СМЕСИТЕЛЬНОЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ ПИТАНИЯ КАРБЮРАТОРНОГО ДВИГАТЕЛЯ

Изобретение относится к двигателестроению, в частности к топливной аппаратуре двигателей внутреннего сгорания, и служит для формирования и подачи топливной смеси в двигатель внутреннего сгорания. Изобретение позволяет повысить эффективность устройства путем увеличения объема его внутренней полости. Смесительное устройство для системы питания карбюраторного двигателя расположено между карбюратором и всасывающим трубопроводом. Представляет собой корпус. Высота корпуса составляет не менее половины диаметра задроссельного канала карбюратора. Внутренняя полость корпуса со стороны карбюратора имеет постоянное по ходу движения топливной смеси поперечное сечение овальной или многоугольной формы. Сечение плавно переходит к окружности со стороны всасывающего трубопровода. Максимальный и минимальный размеры поперечного сечения со стороны карбюратора превышают диаметр задроссельного канала карбюратора. Диаметр окружности равен диаметру задроссельного канала карбюратора. 3 ил.

КАРБЮРАТОР

Изобретение относится к карбюраторам для двигателей внутреннего сгорания (ДВС). Карбюратор, включающий в себя главный воздушный канал (19), регулируемый дроссельный клапан (8), клапан (23) дозирования топлива, форсунку (28) подачи топлива, вспомогательный воздушный канал (13). Главный воздушный канал (19) имеет находящееся выше по течению впускное отверстие (6) и находящееся ниже по течению выпускное отверстие (11). Регулируемый дроссельный клапан (8) расположен внутри главного воздушного канала (19). Форсунка (28) подачи топлива сообщается с главным воздушным каналом и соединена с клапаном (23) дозирования топлива. Вспомогательный воздушный канал (13) содержит впускное (10) и выпускное (24) отверстия. Выпускное отверстие (39) клапана (23) дозирования топлива сообщается со вспомогательным воздушным каналом (13). Форсунка (28) подачи топлива сообщается со вспомогательным (13) и главным (19) воздушными каналами, так что топливо может смешиваться с воздухом, текущим через вспомогательный воздушный ...

УСТРОЙСТВО ДЛЯ ПРИГОТОВЛЕНИЯ БЕНЗОВОЗДУШНОЙ СМЕСИ

1. Устройство для приготовления бензовоздушной смеси, содержащее диффузор, установленный в главном проточном канале карбюратора, имеющего каналы для подвода топлива и воздуха в полость диффузора и распылительные элементы, отличающееся тем, что распылительные элементы выполнены из пьезокерамического материала в виде синусоидально расположенных нитей, размещенных перпендикулярно друг к другу и параллельных в горизонтальной плоскости, которые совместно с окружающим их воздухом представляют собой подвижную ультразвуковую систему. 2. Устройство по п.1, отличающееся тем, что верхний пьезокерамический элемент излучает частоту, отличную от частоты нижнего элемента. 3. Устройство по п.1, отличающееся тем, что пьезокерамические элементы расположены в центральном отверстии теплоизолирующей прокладки, установленной между корпусом смесительной камеры карбюратора и двигателем. (19) RU (11) 16 944 (13) U1 (51) МПК F02M 7/16 (2000.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К СВИДЕТЕЛЬСТВУ (21), (22) Заявка: 2000126860/20 , 25.10.2000 (24) Дата начала отсчета срока действия патента: 25.10.2000 (46) Опубликовано: 27.02.2001 (72) Автор(ы): Лившин Г.Д., Салманов В.А. 1 6 9 4 4 R U (57) Формула полезной модели 1. Устройство для приготовления бензовоздушной смеси, содержащее диффузор, установленный в главном проточном канале карбюратора, имеющего каналы для подвода топлива и воздуха в полость диффузора и распылительные элементы, отличающееся тем, что распылительные элементы выполнены из пьезокерамического материала в виде синусоидально расположенных нитей, размещенных перпендикулярно друг к другу и параллельных в горизонтальной плоскости, которые совместно с окружающим их воздухом представляют собой подвижную ультразвуковую систему. 2. Устройство по п.1, отличающееся тем, что верхний пьезокерамический элемент излучает частоту, отличную от частоты нижнего элемента. 3. Устройство по п.1, отличающееся тем, что пьезокерамические элементы расположены ...

Устройство для регулирования состава горючей смеси, подаваемой карбюратором

Данная полезная модель относится к машиностроению, а именно к регулировочным устройствам рабочих процессов двигателей внутреннего сгорания с искровым зажиганием. Устройство для регулирования состава горючей смеси состоит из электронного блока управления, связанного с источником давления и разрежения. Датчик давления установлен в ресивере. Устройство также содержит блок заслонок, вход которых соединен с источником давления и разрежения, а выход соединен с ресивером. Выход ресивера с помощью трубопровода подключен к поплавковой камере карбюратора. На ресивере установлен теплообменник, выполненный с возможностью получения тепла от источника тепла (например - охлаждающая жидкость двигателя внутреннего сгорания). В поплавковой камере установлен датчик температуры, соединенный с электронным блоком управления. Полезная модель повышает точность корректирования состава смеси во всем диапазоне изменения нагрузки двигателя. И 1 189396 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ ВУ” 189 396” 44 ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ИЗВЕЩЕНИЯ К ПАТЕНТУ НА ПОЛЕЗНУЮ МОДЕЛЬ ММ9К Досрочное прекращение действия патента из-за неуплаты в установленный срок пошлины за поддержание патента в силе Дата прекращения действия патента: 13.11.2020 Дата внесения записи в Государственный реестр: 27.09.2021 Дата публикации и номер бюллетеня: 27.09.2021 Бюл. №27 Стр.: 1 па 96$63 1 ЕП

КАРБЮРАТОР ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

Использование: двигателестроение. Сущность изобретения: карбюратор содержит корпус 1, топливный жиклер 3 с каналом 6, имеющим входной 7 и выходной 8 участки с коническими поверхностями, направленными большими диаметрами к входному и выходному окнам канала 6. Соосно каналу 6 с возможностью осевого перемещения и с образованием зазора 20 установлена игла 5 с заходной конической поверхностью 14. На стержне 10 иглы 5 выполнены винтовые канавки 18, примыкающие к поверхности 14. Коническая поверхность 14 иглы 5 и коническая поверхность участка 7 выполнены с одинаковыми углами наклона. Углы наклона конических поверхностей участков 7, 8 и поверхности 14 выбраны в пределах 55. . .65°. При всасывании топлива в камеру карбюратора поток топлива закручивается канавками 18 и образует тонкую выходящую в воздушный поток пленку, при этом образуется тонкодисперсная топливовоздушная смесь. 1 з.п. ф-лы, 1 ил.

КАРБЮРАТОР ИБАДУЛЛАЕВА

Изобретение относится к конструкциям карбюраторов с пористыми вставками и совместным управлением подачи топлива и воздуха. Карбюратор содержит корпус с главным проточным каналом, установленные в нем распылитель и дроссельную заслонку. Помимо основной эмульсионной камеры карбюратор содержит (дополнительные) предварительные эмульсионные камеры соответственно главной дозирующей системы и системы холостого хода. Распылитель выполнен с пористыми боковыми стенками. Топливо предварительно смешивается с воздухом в предварительных камерах, затем практически полностью испаряется в эмульсионной камере благодаря пористой вставке и доиспаряется при выходе через боковые стенки распылителя. Трехстадийное испарение топлива и перемешивание его с воздухом позволяет карбюратору надежно и эффективно работать на всех режимах при любых климатических условиях. Технический результат заключается в повышении эффективности работы и надежности карбюратора. 1 ил.

СПОСОБ РЕГУЛИРОВАНИЯ СОСТАВА ТОПЛИВОВОЗДУШНОЙ СМЕСИ КАРБЮРАТОРНОГО ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

Использование: двигателестроение. Сущность изобретения: способ регулирования состава топливовоздушной смеси карбюраторного двигателя внутреннего сгорания в зависимости от его нагрузки заключается в том, что измеряют текущую величину частоты вращения вала двигателя и периодически осуществляют дополнительную подачу топлива в проточный канал карбюратора через клапан топливопровода, сравнивают реальную текущую величину частоты вращения вала двигателя, измеряемую в момент потребности максимальной мощности в режиме увеличенной нагрузки, с заданной частотой вращения вала, соответствующей максимальной мощности двигателя для данного скоростного режима работы двигателя при данной измеряемой степени открытия дроссельной заслонки, и при превышении заданной частоты вращения над реальной открывают клапан топливопровода для обеспечения дополнительной подачи топлива и достижения потребной мощности двигателя. 1 ил.

КАРБЮРАТОР

Использование: в системах питания двигателей внутреннего сгорания. Сущность изобретения: при работающем двигателе бензонасос 15 подает топливо из топливного бака 13 через фильтр 18, патрубок 16 в топливную камеру 1, при этом часть топлива через распылитель главной дозирующей системы 4 поступает в двигатель, а остальное топливо через горловину патрубка 11 самотеком сливается в топливный бак 13, который расположен ниже карбюратора. Перфорированная пластина 17 со множеством отверстий на ней не дает топливу расплескиваться. 2 ил.

СМЕСИТЕЛЬНОЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ ПИТАНИЯ КАРБЮРАТОРНОГО ДВИГАТЕЛЯ

Изобретение относится к устройствам для формирования и подачи топливной смеси в двигатель внутреннего сгорания. Смесительное устройство для системы питания карбюраторного двигателя, расположенное между карбюратором и всасывающим трубопроводом, представляющее собой корпус, отличается тем, что внутренняя полость корпуса выполнена в виде цилиндра, переходящего в конфузор, при этом диаметр цилиндра превышает диаметр задроссельного канала карбюратора, меньший диаметр конфузора равен диаметру задроссельного канала карбюратора, а размеры устройства связаны следующим соотношением H/d ≥ 0,5, где H - высота смесительного устройства; d - диаметр задроссельного канала карбюратора. Изобретение позволяет упростить конструкцию смесительного устройства, повысить экономичность двигателя и снизить токсичность выхлопных газов. 1 ил.

КАРБЮРАТОР ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

Использование: двигателестроение, системы питания двигателей. Сущность изобретения: карбюратор содержит главный воздушный тракт, на входе которого в карбюратор размещен патрубок для установки воздушного фильтра, камеру с поддерживаемым уровнем топлива и крышкой над ней, топливодозирующие системы и в их составе систему мощностного обогощения смеси по типу эконостата. Эконостат выполнен в виде трубки Г-образной формы, вертикальная и горизонтальная части которой пропущены через выполненные в крышке и патрубке отверстия, нижняя часть Г-образной трубки погружена под уровень топлива, выходной участок другой части трубки размещен на выходе в карбюратор. Уплотнительные элементы размещены вокруг трубки на наружных поверхностях патрубка и крышки. Предусмотрены варианты выполнения карбюратора. 2 з.п. ф-лы, 3 ил.

КАРБЮРАТОР ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

Карбюратор для двигателя внутреннего сгорания, содержащий корпус, смесительную камеру, дроссельную заслонку, диафрагму, дозирующую систему с топливным и воздушным жиклерами, дозирующей иглой и топливовоздушным каналом, поплавковую камеру и испарительную камеру, сообщенную с системой отработавших газов двигателя, клапан-корректор, соединенный с диафрагмой, пневматически связанной с задроссельным пространством, отличающийся тем, что испарительная камера соединена посредством трубопровода с надклапанным пространством впускного тракта головки блока цилиндров двигателя.

СИСТЕМА ТОПЛИВОПОДАЧИ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

Назначение: двигателестроение, и, в частности, создание микродвигателей для спортивного моделизма. Сущность изобретения: при изменении режима работы карбюратора и выдвижении заслонки с помощью сервопривода система управления перемещает топливный канал так, что его срез оказывается в средней части нового проходного сечения воздушного тракта.

КОЛЬЦЕВОЙ РАСПЫЛИТЕЛЬ ТОПЛИВА

Кольцевой распылитель топлива состоит из корпуса, клапана, пружины, гайки, кожуха, отличающийся тем, что топливо подается на внутреннюю поверхность трубчатого воздушного потока из кольцевого зазора переменной величины.

СИСТЕМА ПИТАНИЯ ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

Изобретение позволяет улучшить качество распыления топлива и предотвратить обледенение карбюратора. Система питания для двигателя внутреннего сгорания с источником повышенного давления содержит корпус 1 карбюратора с проточным каналом (ПК) 3 и дроссельным золотником 4, размещенный под последним распылитель (Р) 5, сообщенный через топливоподводящий канал 6 с поплавковой камерой 7, и дозирующую иглу 8, расположенную в отверстии Р 5. В корпусе 1 выполнены основной и дополнительный воздухоподводящие каналы 11 и 12, снабженные обратными клапанами 13 и 14 и соединенные соответственно с дроссельным пространством ПК 3 и источником повышенного давления, и установлен насадок 15, образующий вокруг Р 5 кольцевую щель 16. На такте всасывания на Р 5 в поток воздуха, проходящего по ПК 3, истекает топливо и одновременно при открытом обратном клапане 13 по основному каналу 11 поступает на дополнительный воздух, который энергично отсасывает топливо из Р 5, корректируя состав смеси, а также способствует интенсивному ...

СПОСОБ И УСТРОЙСТВО ДЛЯ ПОЛУЧЕНИЯ ЕДИНОЙ КОГЕРЕНТНОЙ СТРУИ

... 1. Способ получения единой когерентной газовой струи, образованной из множества газовых потоков, включающий: (а) наличие фурмы, имеющей ось и торец с множеством сопел, причем каждое из сопел имеет выпускное отверстие для выпуска газа из сопла, (b) выброс газа в виде струи из каждого выпускного отверстия сопла и образование множества первичных когерентных газовых струй, причем каждая первичная когерентная газовая струя выходит из выпускного отверстия сопла под внутренним углом к оси фурмы, (c) выброс топлива и окислителя, по меньшей мере, в одном потоке из торца фурмы и сжигание топлива с окислителем с образованием оболочки пламени вокруг множества первичных когерентных газовых струй, (d) совместное истечение множества первичных когерентных газовых струй и образование единой когерентной газовой струи из множества первичных когерентных газовых струй; и (e) распространение оболочки пламени от окружения множества первичных когерентных газовых струй таким образом, чтобы окружать единую когерентную ...

Карбюратор для двигателя внутреннего сгорания

Назначение: область машиностроения, в частности карбюраторы. Цель изобретения - повышение экономичности расхода топлива, улучшение смесеобразования, упрощение конструкции карбюратора. Карбюратор имеет поплавковую камеру 9 и воздушные жиклеры 5 и 6. которые соединены с воздушным патрубком 8 каналом 7, расположенным выше оси воздушной заслонки 17. Посредством подпружиненного рычага воздушная заслонка 17 соединена с дроссельной заслонкой 15. При этом смесительная камера 11 находится под постоянным разрежением, определяемым жесткостью пружины и величиной приоткрытия дроссельной заслонки 15 на разных режимах работы двигателя. 2 ил ...

Карбюратор для двигателя внутреннего сгорания

Карбюратор для двигателя внутреннего сгорания

Изобретение относится к двига- телестроению и позволяет снизить токсичность отработавших газов и уменьшить расход топлива путем оптимизации состава горючей смеси при резком закрытии дроссельной заслонки . Карбюратор содержит канал 1 главной дозирующей системы с главным и дополнительным жиклерами 2 и 12. Последний установлен между жиклером 2 и поплавковой камерой 3. МежS ду жиклерами 2 и 12 установлена камера 6 переменного объема, подключенная к участку 13 канала 1 трубопроводом 14, в котором установлен обратньй клапан 15. Камера 6 имеет рабочую полость 9 и подвижный элемент 7 с приводом от дроссельной заслонки 8. В момент резкого прикрытия заслонки И уменьшается разрежение в распылителе 5. Одновременно происходит торможение подачи топлива к последнему, чем устраняется переобогащение состава смеси. Чем меньше сечение жиклера 12, тем большей величины достигает разрежение - в канале 1 перед жиклером 2 и тем больше тормозится поступление топлива к распылителю 5. В период после- дукнцего открытия ...

Карбюратор для двигателей внутреннего горения

КАРБУРАТОР

Карбюратор

Устройство для управления клапаном экономайзера карбюратора

Устройство для корректировки момента открытия клапана экономайзера карбюратора

Карбюратор для двигателя внутреннего сгорания

Карбюратор

DEVICE FOR SPRAYING GASOLINE-AIR MIXTURE OF INTERNAL COMBUSTION ENGINE CARBURETOR

Приспособление к карбюраторам транспортных двигателей внутреннего горения для указания об изменении режима работы

Карбюратор для автомобильных двигателей

Устройство для распыления топлива, выходящего из сопла холостого хода карбюратора

Устройство для подачи топливовоздушной смеси цилиндр двигателя внутреннего сгорания

Карбюратор для двигателя внутреннего сгорания

Изобретение относится к двигате- лестроению и позволяет оптимизировать характеристики дозирования топлива на холостом ходу путем снижения перетечек воздуха. Основной топливовоэ- душный тракт карбюратора разделен дроссельной заслонкой 2 на наддроссельное и задроссельное пространства 3 и 4. В пространстве 3 расположен распылитель 5 дозирующей системы 6. Дренажный канал 11 с воздушным жиклером 13 и калиброванным отверстием 12 сообщен с пространством 3 отверстием J4, выполненным у верхней кромки 15 заслонки 2 при закрытом положении последней. На холостом ходу двигателя на торце 8 распылителя образуются крупные капли топлива,которые до момента вступления в работу главной дозирующей системы попадают через отверстие 12 в канал 11, В последнем под действием эмульсионного воздуха, поступающего из жиклера 13, капли распыливаются и выходят в задроссельное пространство, предотвращая образование обогащенных и обедненных зон. 1 ил. I (Л со i 145 Ю ЬО ...

Карбюратор с управляемой системой холостого хода

... изобретение относится к двигателе- строению и позволяет улучншть смесеобразование на малых нагрузках двигателя. Система холостого хода карбюратора снабжена обво.тным кана.лом с входным и выходным участками 12 и 14, на котором установлено подвижное ср-во для дросселирования потока, последовательно включаемое перед открытием основной дроссельной заслонки 4. Система холостого хода снабжена дополнительным обводным каналом, подключенным к основному каналу симметрично первому обводному каналу и имеющим средство для дросселирования потока в виде золотника 18 с отверстием. Последнее открывается после открытия полного сечения основного обводного канала. Выходные участки 14 и 15 обоих обводных каналов имеют общее выходное отверстие 16, что способствует дополнительной тур- булизации потока и улучщению смесеобразования . 3 з.п. ф-лы, 8 ил. 27 2Z 20 (/: с 2Е 2В ...

Ускорительный насос карбюратора для двигателя внутреннего сгорания

Изобретение относится к области машиностроения и позволяет улучшить характеристики топливоподачи на режимах разгона . Канал 18 тонливной камеры 5 снабжен регулируемым топливным жиклером (РТЖ) 16 и подключен к поплавковой камере 19. Регулировочная игла 1 выполнена в виде конуса 20. При открывании дроссельной заслонки мембрана 7 вытесняет топливо из камеры 5. Перемещение от мембраны передается на иглу I, которая своим концом изменяет проходное сечение РТЖ 11 и РТЖ 16. 1 ил. СО 00 J9 j ...

Карбюратор для двигателя внутреннегоСгОРАНия

Карбюратор для двигателя внутреннего сгорания

Способ подачи расслоенного заряда в цилиндры двигателя

Изобретение относится к области машиностроения. По данному способу подачи расслоенного заряда в цилиндры двигателя, содержащего по меньшей мере два цилиндра с поршнями, головку с камерой сгорания и впускными патрубками для каждого цилиндра, разделенными перегородкой на канал для подвода обогащенной смеси и канал для подвода бедной смеси или воздуха, для улучшения равномерности распределения обогащенной смеси и воздуха первичная и вторичная камеры карбюратора соединены между собой балансировочным каналом, который может быть направлен по касательной к стенке первичной камеры. При наличии форкамеры, сообщенной с камерой сгорания сопловыми отверстиями, карбюратор может быть снабжен форкамерной секцией, соединенной с форкамерой через магистраль для подвода богатой смеси и форкамерный впускной клапан. 1 з.п. ф-лы, 3 ил.

Карбюратор

Способ определения оптимального диаметра сопловых отверстий распылителя форсунки двигателя внутреннего сгорания

Карбюратор для двигателя внутреннего сгорания

Изобретение позволяет повысить точность дозирования подачи топлива. Карбюратор двигателя внутреннего сгорания содержит проточный канал 1 с большим и малым диффузорами 2 и 3 и дроссельной заслонкой 4, распылитель 5, поплавковую камеру 6 с поплавком 7 и топливным клапаном и главную дозирующую систему с эмульсионным колодцем /ЭК/ 10 и топливным и двумя воздушными жиклерами /Ж/ 9,12 и 13, причем воздушный Ж 12 выполнен с линейной характеристикой потери давления - расход воздуха. В ЭК 10 установлена трубка 11, нижний срез которой расположен в плоскости, совпадающей с постоянным уровнем 8 топлива, и снабжен торцовой заглушкой с центральным отверстием. При работе карбюратора под воздействием разрежения, создающегося в малом диффузоре и ЭК 10 в полость трубки 11 засасывается топливо в виде струи, а через воздушные Ж 12 и 13 - воздух, так что в ЭК 10 образуется топливно-воздушная эмульсия, направляемая через распылитель 5 для смещения с воздушным потоком проточного канала 1, в результате чего образуется ...

Способ питания карбюраторного двигателя внутреннего сгорания

Целью изобретения является повышение точности дозирования путем учета эксплуатационных изменений фракционного состава топлива. Способ реализуется в карбюраторе 1 с поплавковой камерой 4. При пуске двигателя топливо по магистрали 7 попадает в камеру 4. Одновременно заданную порцию топлива через открытый клапан 16 подают в замкнутую емкость 11, заполняя последнюю до среза сливной трубки 14. Изолируют емкость 11 и тем самым повышают давление в ней до уровня давления насыщенных паров. Этим давлением воздействуют на рабочий орган пневмомеханизма 10, который, перемещаясь в эмульсионном канале 8, изменяет качество эмульсии. При остановке двигателя открывают клапан 17 и осуществляют слив топлива из емкости 11. При следующем запуске двигателя способ корректирования повторяют. 1 ил.

Способ питания двигателя внутреннего сгорания и карбюратор для его осуществления

Способ регулирования высотных авиационных двигателей внутреннего горения

Автоматический корректор составаСМЕСи для дВигАТЕля ВНуТРЕННЕгОСгОРАНия

Карбюратор для двигателя внутреннего сгорания

Способ приготовления и регулирования топливовоздушной смеси и система для его осуществления

Изобретение относится к двига- телестроению и позволяет повысить точность дозирования подачи топлива и улучшить качество приготовляемой , смеси. Поток сжатого газа в устр-ве предварительного смешения (УПС) разделяют на подачу в центральную и боковые струи в недросселированном соотношении (10:90)-(30:70). Данное соотношение изменяется вследствие ре33 36 М ЗУ X гулирования расхода воздуха так, что осуществляется совместное влияние потоков воздуха, выходящих из цент- рального сопла (ЦС) 25 и боковых каналов (К) 26. УПС содержит дополнительные отверстия 44 и два воздухо- подводящих К 11 и 12. Струи сжатого воздуха, выходящие из отверстий 44, воздействуют на потоки, выходящие из К 26 и ЦС 25, посредством кольцевой струи воздуха, истекакмдего через щель 45. Это обеспечивает заданное отклонение струи, предотвращает слипание капель распыленного топлива и изменение расходов в них воздуха и топлива. ЦС 25 снабжено иглой 35, обеспечивающей корректировку состава подаваемой смеси для компенсации погрешностей ...

Устройство для впрыска топлива в двигатель внутреннего сгорания

Carburettor with independent idling system - has air volume regulating screw with tip projecting into nozzle

The carburettor is for IC engines. It has a throttle flap (4) in intake channel (2), an idling outlet bore (9a), and a main nozzle (8). The nozzle is connected via an adjustable aperture, to a fuel-filled control chamber (7), and the outlet bore is connected to it, via an idling chamber (26) and a non-adjustable aperture (28). An air channel (30) extends from the intake channel in front of the throttle flap, to the idling chamber. The flow section of the air channel is adjustable by an air volume regulating screw (24). The pref. conical tip (31) of the screw forms an adjustable ring gap with the air channel wall. USE - Carburettor for IC engine.

Regelungseinrichtung bei Vergasern

Selbstsaugender Vergaser

VERGASER MIT VERAENDERLICHEM ANSAUGTRICHTER

Fluid intake adjuster for vehicle IC engine - has tapered needle slidable in jet by eccentric lever against spring bias

The tapered tip of a rod is disposed within a jet of a carburett or by displacing the rod the size of the opening through the jet is varied, displacement of the rod being effected by a pivotably mounted lever having an eccentric portion which is urged against the base portion of the rod by an actuator coupled to the lever by a cable. The actuator may comprise a laterally and vertically displaceable pedal and air throttle butterfly of the carburettor being actuated by vertical displacement while the rod is actuated by lateral displacement. The actuator may alternatively be a knob mounted on a control panel.

ANORDNUNG DER EINSPRITZDUESEN VON BESCHLEUNIGERPUMPEN IN VERGASERN

VERGASER UND VERBRENNUNGSMOTOR MIT EINEM VERGASER

Vergaser

Spritzvergaser

CORRECTING DEVICE FOR THE CARBURATION OF ENGINES OF VEHICULES DURING TRANSITIONAL PHASES OF OPERATION

SATZ ZUR VERSORGUNG EINER GEMISCHVERDICHTENDEN BRENNKRAFTMASCHINE WAEHREND BESONDERER BETRIEBSPHASEN.

KRAFTSTOFFANREICHERUNGSVORRICHTUNG FUER FAHRZEUGMOTOREN WAEHREND DER BESCHLEUNIGUNGSPHASE.

Elektronisch gesteuertes System zur Anreicherung von Kraftstoff

Eine Vorrichtung zur Abgabe eines Kraftstoff-Luft-Gemisches an einen Motor ist bereitgestellt. Die Vorrichtung umfasst: einen Vergaser mit einem oder mehreren Durchlässen und einer oder mehreren Kammern, wobei mindestens einige der Durchlässe und Kammern miteinander in Verbindung stehen; und eine Fluidpumpe, die mit dem Vergaser in Verbindung steht und Fluid in einen Vergaser hinein oder aus einem Vergaser herauspumpt, um das Kraftstoff-Luft-Verhältnis eines vom Vergaser abgegebenen Kraftstoffs-Luft-Gemisches zu beeinflussen.

VIERTAKT-VERBRENNUNGSMOTOR

EINRICHTUNG ZUR REGELUNG DER ZUSAMMENSETZUNG EINES KRAFTSTOFF-LUFT-GEMISCHES FUER EINE BRENNKRAFTMASCHINE

VERFAHREN ZUR REGELUNG DES ZUGEFUEHRTEN KRAFTSTOFF-LUFT-GEMISCHES BEI VERBRENNUNGSMOTOREN

Verfahren und Vorrichtung zur Regelung einer Brennkraftmaschine und Verfahren zur Regelung der Brennstoffeinspritzung

Spritzvergaser mit Hilfsluftzufuhr in das Spritzrohr und einer in der Achse des Spritzrohres angeordneten, von aussen zugaenglichen, verstellbaren Brennstoffnadel

ELEKTRONISCHES REGELSYSTEM FUER EINEN VERGASER

GLEICHDRUCKVERGASER

Spritzvergaser

Vergaser mit im Innern eines Drosselorgans muendender Leerlaufduese in Verbindung mit einer vor diesem Drosselorgan muendenden Hauptduese

Vergaser mit Luftdrossel und Brennstoffregelnadel

VERBRENNUNGSMOTOR

MOTORSTEUERUNG FUER EINE VERBRENNUNGSKRAFTMASCHINE ZUR VERRINGERUNG DES SCHADSTOFFGEHALTES IN DEN ABGASEN

SCHALTUNG UND GERAET ZUM REGELN DES MISCHUNGSVERHAELTNISSES DES EINER VERBRENNUNGSKRAFTMASCHINE ZUGEFUEHRTEN GAS- LUFT-GEMISCHES

Regelvorrichtung fuer Spritzvergaser mit Hilfszerstaeuberluftduese

Schwimmerloser Spritzvergaser

VERGASER FUER VERBRENNUNGSMOTOREN

Vergaser

Spritzvergaser

CARBURETTOR WITH ENRICHMENT DEVICE CONTROLLED BY AN ELECTROMAGNETIC VALVE

Vergaser

VERGASER FUER BRENNKRAFTMASCHINEN

Membranvergaser

Membranvergaser für eine Brennkraftmaschine in einem handgeführten Arbeitsgerät, mit einer von einer Membran (2) begrenzten Regelkammer (3), die über eine Zuführleitung (4) mit einem Kraftstofftank (5) verbunden ist, welche bei Auslenkung der Membran (2) über einen Ventilkörper (6) freigebbar ist, wobei die Regelkammer (3) über mindestens eine Kraftstoffdüse (7) und einen zugeordneten Nebenraum (9) mit einem zur Brennkraftmaschine führenden Luftkanal (10) verbunden ist, sowie mit einer Spülpumpe (11) in einer die Regelkammer (3) mit dem Kraftstofftank (5) verbindenden Kraftstoffleitung (12), dadurch gekennzeichnet, daß der Nebenraum (9) der Kraftstoffdüse (7) unmittelbar vorgeschaltet ist, und daß der Kraftstoffpfad zwischen der Regelkammer (3) und der Spülpumpe (11) durch den Nebenraum (9) derart geführt ist, daß durch einen Spülvorgang mittels der Spülpumpe (11) Kraftstoff in umittelbarer Nähe der Kraftstoffdüse (7) bereitgestellt wird.

GLEICHDRUCKVERGASER MIT TEMPERATURKONTROLLIERTER GEMISCHZUFUEHRUNG FUER BRENNKRAFTMASCHINEN

Improvements in carburettors for internal combustion engines

... 172,330. Soc. Anon. Brevetti Automobilistici, (Assignees of Sindicats Brevetti Riccardi). Dec. 4, 1920, [Convention date]. Spray carburettors. -The fuel valve 1 is adjustably carried by a sleeve 4, which is moved simultaneously with the primary air valve 6 by a pin on the rod 5 entering a slot in a projection on the sleeve. The rod may be turned in the valve to vary the relative movement of the fuel and air valves, an indicator on the air valve showing the position of the rod. A cover 11 is provided for the air valve. The throttle valve is turned by hand through worm gearing, a spring-stop serving to hold the throttle in its slow running position.

Improvements in carburettors for use on internal combustion engines

... 137,871. Clarke, G. T. S. March 4, 1916. Spray carburettors. -In carburettors for use on aircraft or other engines subject to changes of altitude and atmospheric pressure, the flow of fuel is controlled by a barometric device in accordance with the air pressure or density. The barometric device comprises a number of aneroid or vacuum chambers f in a casing d secured by bolts e between two end plates a, b provided with flanges c. The device is supported by an adjustable bush g and carries at its lower end a valve h which controls an orifice i serving as a controllable air orifice in connexion with the main fuel jet. The bush g may be replaced or supplemented by washers q for adjustment of the port : i which, in a modification, is controlled by a valve of the beat type. In the arrangement shown in Fig. 7, the valve controls the pressure in the float chamber k and, for this purpose, communicates with such chamber through a pipe and with the induction pipe above and below the choke-tube. Multiplying ...

Carburettor for internal combustion engines

... 491,727. Elastic valves. DOUGLAS, J. M. March 9, 1937, No. 6879. [Class 135] [Also in Group XXVII] A carburetter air inlet valve is formed by an expansible cone 23 formed of thin overlapping metal leaves, the lower ends of which are clamped between conical rings 24, 26. The valve is opened by sliding a conical member 28 within the cone.

Improvements in Carburettors for Internal Combustion Engines.

... 4488. C o x, A. March 11, 1913. Spray carburettors. - In carburettors of the kind described in Specification 5974/13, in which the sleeve-adjusted controlling-factors are all on the atmospheric side of the. fuel jet so that the jet is always subjected to the full influence of the engine suction, the controlling- factors comprise a number of triangular air-intake ports c and an annular passage o formed between the end of the valve sleeve a and a cone g, the fuelregulating needle f being carried by the sleeve a. Specification 7171/12 also is referred to.

Improvements in Carburetters for Internal Combustion Engines.

... 7873. Muntz, W. E. April 1. Fluid governors.-The fuel supply to a carburettor through the tapered nozzle a is controlled by a suctionactuated sliding cylinder c in such a manner that, as the suction increases, the fuel supply is diminished, and vice versa. The cylinder c is suspended by a rod d and spring e. Between the cylinder and nozzle are radial fins b.

CARBURETTERS

... 1420750 Treating IC engine charge; spray carburetters ZENITH CARBURETTER CO Ltd 2 March 1973 [6 March 1972] 10342/72 Heading F1B A container 20 of fuel vapour absorbing material, e.g. charcoal, is connected by pipes 21 and 22 to the atmosphere and the vapour space above the fuel in the chamber 19, respectively, and by a pipe 23 to the carburetter mixing chamber 18 between the throat 16, to which fuel is fed, and the throttle valve 17. A normally-closed valve 24 in the pipe 23 is opened at a predetermined depression in the chamber 18 so that the valve is only open when the air mass flow through the chamber exceeds a predetermined value. The valve 24 may be spring or gravity biased to its closed position and a metering restrictor 25 is preferably provided in the pipe 23.

HYDRAULIC SEMI-ROTARY SERVO-ACTUATOR

... 1435215 Semi-rotary hydraulic actuators MITSUBISHI KINZOKU KK 19 Oct 1973 [21 Oct 1972] 48825/73 Heading G3P An hydraulic semi-rotary actuator comprises a housing 1 in which is rotatably mounted an output shaft 2 integrally formed with a rotor 7 having vanes 7A, 7B which together with abutments 6A, 6B of the housing define working chambers 30-33 inclusive, an input shaft 3 rotatably and coaxially located within an axial bore 12 formed in the output shaft 2 and a valve 50 which closes prior to a valve 8 to prevent the vanes contacting the abutments 6A, 6B. Valve 8 is formed by a pair of arcuate grooves 9A, 9B which are in the surface of the bore 12 and respectively communicate with pairs of working chambers 30, 32 and 31, 33 and co-operating grooves 11A, 11B in the surface of the input shaft 3 which are connected to axial ducts 14, 13 respectively. The valve 50 comprises grooves 19, 20 which are located in the outer surface of the output shaft 2 so as to communicate with a fluid supply bore ...

Improvements in Carburetters for Internal Combustion Engines.

... 17,767. Johnson, J. Y., [F. I. A. T. Fabbrica Italiana Automobili-Torino]. Aug. 2. Spray carburettors. - The carburettor comprises a body-part 1 in which is a choke-tube 8, one limb 11 of a pipe of inverted siphon or U-shape projecting into the choke-tube and surrounding the jet nozzle. 14, the other limb 12 of the pipe being in communication with the atmosphere. With this arrangement, the proper proportions of fuel and air are automatically produced for any engine speed; at very high speeds, and with the throttle-valve 3 fully opened, air is drawn in through the pipe 11, 12, but at lower speeds, petrol or other liquid fuel remains in both limbs of the pipe, the levels in the branches thereof depending on the speed.

CONTROLLING OF INTERNAL COMBUSTION ENGINES HAVING EXHAUST SYSTEM CATALYTIC CONVERSION EQUIPMENT

... 1419188 Treating I.C. engine exhaust gases D R MATTHEWS Jnr 15 Aug 1973 [17 Aug 1972] 38567/73 Heading B1W [Also in Division F1] Enrichment of the fuel-air mixture supplied to an I.C. engine 52 and/or retardation of the ignition timing is effected until the attainment of a predetermined minimum temperature of a catalytic converter 42, 56 in the engine exhaust system. Fuel flow in a carburetter fuel passage 16 is increased by movement of a needle valve 18 when the rack 28 is raised against the bias of a spring 32 by a solenoid 34. The solenoid 34 is energised when the ignition switch 38 and a thermally responsive switch 42 at or adjacent the converter 42 are closed. Stops 47 and 48 determine the normal and enriched positions of the valve 18. The distributor cam shaft housing 62 is angularly adjusted to retard the timing by a rod 70 operated by a diaphragm 80. The diaphragm is subject to intake manifold suction under the control of a solenoid-actuated valve 89 which is energised when the ...

Carburetor for internal combustion engines

... 712,076. Spray carburetters. CARTER CARBURETER CORPORATION. July 16, 1952, No. 17968/52. Class 7(3) A carburetter accelerating pump 33 is formed in the bottom of the float chamber 17 and comprises a spring-loaded diaphragm 32 closing the pump chamber 31 and operated conjointly by a stem 41 having a lost motion connection with a link 44 connected to the throttle valve operating lever 48 and by suction downstream of the throttle valve transmitted through a passage 52 to a space 51 formed below the diaphragm 32 by a cup 33, the stem 41 and link 44, which slide in guides 40, 43 in the float chamber 17, being located wholly within the confines of the float chamber except for the end of the link 44 connected to the throttle valve. The stem 41 passes through an aperture in a limb 45 of the link 44, spaced abutments 46, 54, providing a lost motion connection between the stem 41 and the limb 45. A metering needle 22 for the main fuel nozzle is carried by a bracket 42 fixed to the stem 41, and the ...

Improvements in or relating to carburetters

... 246,528. V. L. Oil Processes, Ltd., and Lucas, O. D. Oct. 28, 1924. Spray carburettors. - The main fuel jet delivers into a jet chamber open to the atmosphere, and subjected to suction through a fuel-air conduit, and the mixture strength is maintained at the desired value by further subjecting the jet chamber to suction through a compensating conduit placed at a higher level than the fuel-air conduit. The main jet c receives fuel from the float chamber through a duct a and discharges it into a jet chamber C open to the atmosphere through an orifice controlled by a valve c<6>, and in communication with the main air passage b through a conduit b<1>, annular chamber e, and orifice e<1>. Air reaches the jet chamber through a tube c<3> screwed into a plug c<5>, and this plug has radial orifices at c<8> which communicate with the compensating conduit b<2> situated above the conduit b<1>. A slow-running jet is fed with fuel through an orifice c<2>, said jet discharging into a chamber somewhat ...

КАРБЮРАТОР ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ

1. Карбюратор для двигателя внутреннего сгорания, содержащий корпус с выполненным в нем главным воздушным каналом, в котором размещена дроссельная заслонка, систему холостого хода с подводящим каналом, расположенным в зоне действия дроссельной заслонки и связанным с топливо-воздушной системой, и размещенный в корпусе карбюратора регулировочный винт качества смеси с выполненным в нем сквозным каналом со ступенчато уменьшающейся от входного к выходному отверстиям площадью проходного сечения, который своим входных отверстием соединен с линией подвода воздуха из атмосферы, а его выходное отверстие сообщено со смесительной камерой карбюратора через калиброванное отверстие системы холостого хода, отличающийся тем, что выходной ступенчатый участок сквозного канала регулировочного винта качества смеси размещен с наклоном относительно соседнего с ним ступенчатого участка, а линия подвода воздуха из атмосферы связана с атмосферой через воздухофильтрующий элемент. 2. Карбюратор для двигателя внутреннего сгорания по п.1, отличающийся тем, что в качестве воздухофильтрующего элемента использован установленный на корпусе карбюратора воздухоочиститель, выходная полость которого соединена с главным воздушным каналом, при этом линия подвода воздуха из атмосферы своим входным отверстием соединена с выходной полостью воздухоочистителя. (19) RU (11) 13 672 (13) U1 (51) МПК F02M 23/12 (2000.01) F02M 7/22 (2000.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К СВИДЕТЕЛЬСТВУ (21), (22) Заявка: 2000102029/20 , 28.01.2000 (24) Дата начала отсчета срока действия патента: 28.01.2000 (46) Опубликовано: 10.05.2000 (72) Автор(ы): Шурдов М.А. (73) Патентообладатель(и): Закрытое акционерное общество "Метеор-С" R U Адрес для переписки: 109390, Москва, а/я 60, Кошелевой Н.В. (71) Заявитель(и): Закрытое акционерное общество "Метеор-С" Ñòðàíèöà: 1 1 3 6 7 2 R U U 1 (57) Формула полезной модели 1. Карбюратор для двигателя внутреннего сгорания, содержащий корпус с ...

ЖИДКОТОПЛИВНЫЙ ПИТАТЕЛЬ

Жидкотопливный питатель, включающий в себя расходную емкость, топливопровод, фильтр, насос, жиклер и воздуховод, отличающийся тем, что к выходу насоса присоединен через регулируемый жиклер преобразователь агрегатного состояния топлива, выход которого соединен с воздуховодом. (19) RU (11) 38 201 (13) U1 (51) МПК F02M 7/12 (2000.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2004100425/20 , 08.01.2004 (24) Дата начала отсчета срока действия патента: 08.01.2004 (46) Опубликовано: 27.05.2004 (72) Автор(ы): Соловьев А.А. (RU) (73) Патентообладатель(и): Соловьев Александр Александрович (RU) R U Адрес для переписки: 460000, г.Оренбург, пр. Парковый, 6, Торгово-промышленная палата Оренбургской области (57) Формула полезной модели Жидкотопливный питатель, включающий в себя расходную емкость, топливопровод, фильтр, насос, жиклер и воздуховод, отличающийся тем, что к выходу насоса присоединен через регулируемый жиклер преобразователь агрегатного состояния топлива, выход которого соединен с воздуховодом. 3 8 2 0 1 (54) ЖИДКОТОПЛИВНЫЙ ПИТАТЕЛЬ R U 3 8 2 0 1 U 1 U 1 Ñòðàíèöà: 1 RU 38 201 U1 RU 38 201 U1 RU 38 201 U1

МАЛЫЙ ДИФФУЗОР КАРБЮРАТОРА

Малый диффузор карбюратора, имеющий выходную цилиндрическую поверхность, отличающийся тем, что на выходной цилиндрической поверхности выполнены равнобедренные вырезы в форме трапеции, равномерно расположенные большим основанием по длине выходной окружности, углы малого основания скруглены. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 51 119 (13) U1 (51) МПК F02M 7/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2005104569/22 , 18.02.2005 (24) Дата начала отсчета срока действия патента: 18.02.2005 (45) Опубликовано: 27.01.2006 (72) Автор(ы): Печенкин Андрей Николаевич (RU) (73) Патентообладатель(и): Печенкин Андрей Николаевич (RU) Формула полезной модели Малый диффузор карбюратора, имеющий выходную цилиндрическую поверхность, отличающийся тем, что на выходной цилиндрической поверхности выполнены равнобедренные вырезы в форме трапеции, равномерно расположенные большим основанием по длине выходной окружности, углы малого основания скруглены. 5 1 1 1 9 (54) МАЛЫЙ ДИФФУЗОР КАРБЮРАТОРА R U Адрес для переписки: 152903, Ярославская обл., г. Рыбинск, пр-кт Ленина, 154а, кв.11, А.Н. Печенкину R U 5 1 1 1 9 U 1 U 1 Ñòðàíèöà: 1 RU 5 10 15 20 25 30 51 119 U1 Предлагаемая полезная модель относится к устройствам для смешения топливо-воздушной смеси и воздуха и может быть использована в карбюраторе двигателя внутреннего сгорания. Известен малый диффузор карбюратора [1], имеющий цилиндрическую выходную часть. Основным недостатком такой конструкции является то, что малый периметр взаимодействия потоков приводит к недостаточной полноте смешения. Также известна конструкция малого диффузора с установленной на выходе втулкой с развитой гофрированной поверхностью [2], для увеличения периметра взаимодействия потоков. При этом возникает дополнительное увеличение потерь полного давления топливо-воздушной смеси из-за увеличения потерь трения на омываемой потоками развитой гофрированной поверхности, ...

СХЕМА СВЕРХГЛУБОКОЙ ОЧИСТКИ И ОСУШКИ ДИЗЕЛЬНОГО ТОПЛИВА

Схема сверхглубокой очистки и осушки дизельного топлива, отличающаяся тем, что в сливной части емкости последовательно устанавливаются блок фильтров грубой очистки, сепаратор-диспергатор с пеногасящими элементами и электростатические фильтры сверхглубокой очистки. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 106 668 (13) U1 (51) МПК F02M 7/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21)(22) Заявка: 2010134181/06, 16.08.2010 (24) Дата начала отсчета срока действия патента: 16.08.2010 (45) Опубликовано: 20.07.2011 R U 1 0 6 6 6 8 Формула полезной модели Схема сверхглубокой очистки и осушки дизельного топлива, отличающаяся тем, что в сливной части емкости последовательно устанавливаются блок фильтров грубой очистки, сепаратор-диспергатор с пеногасящими элементами и электростатические фильтры сверхглубокой очистки. Ñòðàíèöà: 1 ru CL U 1 U 1 (54) СХЕМА СВЕРХГЛУБОКОЙ ОЧИСТКИ И ОСУШКИ ДИЗЕЛЬНОГО ТОПЛИВА 1 0 6 6 6 8 Адрес для переписки: 650066, Кемеровская обл., г.Кемерово, ул. Весенняя, 13, корп.А, А.С. Курочкину (73) Патентообладатель(и): Курочкин Алексей Сергеевич (RU), Курочкин Сергей Алексеевич (RU), Любимов Андрей Федорович (UA), Осадчий Виктор Львович (RU), Ширяев Антон Арнольдович (RU) R U Приоритет(ы): (22) Дата подачи заявки: 16.08.2010 (72) Автор(ы): Курочкин Алексей Сергеевич (RU), Курочкин Сергей Алексеевич (RU), Любимов Андрей Федорович (UA), Осадчий Виктор Львович (RU), Ширяев Антон Арнольдович (RU) RU 5 10 15 20 25 30 35 40 45 50 106 668 U1 Предполагаемая полезная модель относится к двигателестроению. И может быть использована для улучшения физико-химических и эксплуатационных свойств дизельного топлива и предназначена для увеличения ресурса работы двигателя и снижения вредных выбросов в окружающую среду. Известна схема очистки и обработки обводненного дизельного топлива (1), состоящая из бака - теплообменника соединенного с магистралью подачи топлива, вихревого аппарата, фильтра ...

РЕГУЛЯТОР ХОЛОСТОГО ХОДА

Регулятор холостого хода, содержащий корпус, закрытый задней крышкой с контактным разъёмом, и расположенные внутри корпуса кольцевой статор и центральный ротор, установленный в передней и задней опорах, причём ротор закреплён в задней опоре внутри подшипника и выполнен в виде втулки с внутренней резьбой, внутри которой установлен шток с наружной резьбой и препятствующими вращению направляющими, снабжённый на одном конце подпружиненным конусным клапаном, отличающийся тем, что передняя опора также снабжена подшипником, обеспечивающим дополнительное крепление ротора. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 153 811 U1 (51) МПК F02M 7/26 (2006.01) F02M 23/02 (2006.01) F02M 3/045 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ 2015100643/06, 15.01.2015 (24) Дата начала отсчета срока действия патента: 15.01.2015 (72) Автор(ы): Шибаев Виктор Иванович (RU), Афанасьев Константин Александрович (RU) (45) Опубликовано: 10.08.2015 Бюл. № 22 1 5 3 8 1 1 R U Формула полезной модели Регулятор холостого хода, содержащий корпус, закрытый задней крышкой с контактным разъёмом, и расположенные внутри корпуса кольцевой статор и центральный ротор, установленный в передней и задней опорах, причём ротор закреплён в задней опоре внутри подшипника и выполнен в виде втулки с внутренней резьбой, внутри которой установлен шток с наружной резьбой и препятствующими вращению направляющими, снабжённый на одном конце подпружиненным конусным клапаном, отличающийся тем, что передняя опора также снабжена подшипником, обеспечивающим дополнительное крепление ротора. Полезная модель относится к машиностроению, а именно, к конструкции привода клапана, обеспечивающего регуляцию подачи воздуха при работе двигателя внутреннего сгорания на холостом ходу. Регулятор холостого хода содержит корпус, закрытый задней крышкой с контактным разъемом, и расположенные внутри корпуса кольцевой статор и центральный ротор. Ротор установлен в передней и ...

УСТРОЙСТВО ДЛЯ РЕГУЛИРОВАНИЯ СОСТАВА ГОРЮЧЕЙ СМЕСИ, ПОДАВАЕМОЙ КАРБЮРАТОРОМ

Устройство для регулирования состава горючей смеси, состоящее из электронного блока управления, связанного с источником давления и разрежения, с датчиком давления, установленным в ресивере, и с блоком заслонок, вход которых соединен с источником давления и разрежения, а выход соединен с ресивером, выход которого с помощью трубопровода подключен к поплавковой камере карбюратора. И 1 156883 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ ВУ” 156 883” 44 ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ИЗВЕЩЕНИЯ К ПАТЕНТУ НА ПОЛЕЗНУЮ МОДЕЛЬ ММ9К Досрочное прекращение действия патента из-за неуплаты в установленный срок пошлины за поддержание патента в силе Дата прекращения действия патента: 30.05.2019 Дата внесения записи в Государственный реестр: 13.08.2020 Дата публикации и номер бюллетеня: 13.08.2020 Бюл. №23 Стр.: 1 па сз39< р ЕП

Устройство для регулирования состава горючей смеси, подаваемой карбюратором

Данная полезная модель относится к машиностроению, а именно к регулировочным устройствам рабочих процессов двигателей внутреннего сгорания с искровым зажиганием. Устройство для регулирования состава горючей смеси состоит из электронного блока управления, связанного с источником давления и разрежения. Датчик давления установлен в ресивере. Устройство также содержит блок заслонок, вход которых соединен с источником давления и разрежения, а выход соединен с ресивером. Выход ресивера с помощью трубопровода подключен к поплавковой камере карбюратора. Каждая заслонка в блоке заслонок соединена с шаговым электродвигателем, управляемым электронным блоком управления. Дополнительно установлены датчики давления, расположенные в трубопроводе между каждой заслонкой блока заслонок и источником давления и разрежения, при этом дополнительные датчики давления соединены с электронным блоком управления. Полезная модель повышает точность корректирования состава смеси во всем диапазоне изменения нагрузки двигателя. Ц 182134 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ ВУ” 182 1347 94 ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ИЗВЕЩЕНИЯ К ПАТЕНТУ НА ПОЛЕЗНУЮ МОДЕЛЬ ММ9К Досрочное прекращение действия патента из-за неуплаты в установленный срок пошлины за поддержание патента в силе Дата прекращения действия патента: 23.08.2018 Дата внесения записи в Государственный реестр: 05.11.2019 Дата публикации и номер бюллетеня: 05.11.2019 Бюл. №31 Стр.: 1 па УС ЕП

Поршень ускорительного насоса карбюратора

Полезная модель относится к двигателестроению, в частности к карбюраторам, а именно к конструкции поршня ускорительного насоса карбюратора двигателя внутреннего сгорания. Поршень ускорительного насоса карбюратора содержит уплотнительный элемент 2 и шток 3 с поперечным утолщением в виде диска с закругленной боковой поверхностью 4, закрепленный в полости поршня 1, состоящего из корпуса 5 и втулки 6. Полость в корпусе поршня выполнена в виде ступенчатого отверстия с несколькими диаметрами, причем отверстие с несколькими диаметрами содержит стенку диаметра выходного отверстия D1 для штока, стенку диаметра D2 полости для размещения диска штока и стенку наружного диаметра D3 втулки. При этом радиальный зазор на сторону между размерами диаметра выходного отверстия D1 и диаметра штока D6 имеет значение, находящееся в диапазоне 0,10 – 0,42 мм, втулка выполнена с возможностью установки уплотнительного элемента с натягом, ее наружный диаметр D3 имеет значение 0,31 – 0,48 от величины наружного диаметра корпуса поршня D4, а полость для размещения диска штока выполнена с размерами, обеспечивающими осевой зазор между размерами высоты стенки и высоты диска, находящийся в диапазоне 0,10 – 0,68 мм, и радиальный зазор на сторону между размерами диаметра стенки D2 и диаметра диска D5, находящийся в диапазоне 0,15 – 0,60 мм. Кроме того, втулка может быть выполнена с наружным диаметром D3, равным диаметру D2 полости для размещения штока. Реализация предлагаемого технического решения позволяет упростить конструкцию, обеспечить надежность на весь срок службы устройства. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 193 610 U1 (51) МПК F16J 1/22 (2006.01) F04B 53/14 (2006.01) F02M 7/08 (2006.01) F02M 19/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК F02M 7/08 (2019.08); F02M 19/00 (2019.08) (21)(22) Заявка: 2019125342, 09.08.2019 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Общество с ограниченной ...

Карбюратор

Полезная модель относится к двигателестроению, в частности к карбюраторам, непосредственно к конструкции ускорительного насоса карбюратора двигателя внутреннего сгорания, а именно к конструкции ускорительного насоса с поршнем и установленной на нем конической манжетой. Карбюратор содержит поплавковую камеру с колодцем ускорительного насоса. Колодец ускорительного насоса имеет заходный участок и участок рабочей поверхности. В колодец ускорительного насоса с возможностью возвратно поступательного движения установлен закрепленный на штоке цилиндрический поршень с эластичной манжетой. Эластичная манжета выполнена, например, из резины, в виде усеченного конуса, большое основание которого обращено к дну колодца, при этом заходный участок колодца выполнен состоящим из цилиндрической части и конического перехода. Диаметр цилиндрической части составляет 1,03–1,14 диаметра участка рабочей поверхности колодца, при этом длина цилиндрической части составляет 0,45–0,79 диаметра участка рабочей поверхности колодца. Конический переход на участок рабочей поверхности выполнен с образующей под углом α, равным значению из диапазона 9-41. Общая высота заходного участка составляет 0,49–1,07 диаметра участка рабочей поверхности колодца, причем цилиндрическая часть заходного участка колодца состоит из направляющей стенки в виде части поверхности цилиндра с дугой в диапазоне 210–270 и высотой 0,36–0,48 диаметра участка рабочей поверхности колодца и промежуточного цилиндра. Реализация предлагаемого технического решения позволяет устранить деформации уплотнительной манжеты при установке поршня в цилиндр, улучшить герметичность соединения, повысить надежность и эффективность работы ускорительного насоса карбюратора. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 193 929 U1 (51) МПК F02M 19/00 (2006.01) F02M 19/06 (2006.01) F02M 5/00 (2006.01) F02M 5/12 (2006.01) F02M 7/00 (2006.01) F02M 7/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК ...

Корпус смесительных камер карбюратора

Полезная модель относится к двигателестроению, в частности к карбюраторам, а непосредственно к конструкции узла корпуса смесительных камер карбюратора для двигателей внутреннего сгорания. В корпусе 1 смесительных камер карбюратора, содержащем первичную смесительную камеру 2, в которой установлена ось 3, соединенная с поворотной дроссельной заслонкой 4, связанная с возвратной пружиной 5 и педалью акселератора через рычаг дроссельной заслонки 6, рычаг привода 7 и привод открытия дроссельных заслонок 8, который может быть выполнен как в виде тросового, так и в виде рычажного привода, ось 3 поворотной дроссельной заслонки 4 установлена в корпусе 1 смесительных камер с гарантированным радиальным зазором L через запрессованную в корпусе разгрузочную втулку 11, на которую с возможностью свободного, но неполного вращения устанавливаются предварительно объединенные в блок на общей монтажной втулке 12 рычаг привода 7 и привод открытия дроссельных заслонок 8, причем возвратная пружина 5 воздействует на рычаг привода 7. Вариант исполнения корпуса смесительных камер карбюратора заключается в том, что гарантированный радиальный зазор L между осью поворотной дроссельной заслонки и стенками разгрузочной втулки выполняется в диапазоне 0,3 – 1,0 мм на сторону. Реализация предлагаемого устройства позволяет за счет снижения нагрузки на ось дроссельной заслонки первичной камеры путем введения в конструкцию дополнительной разгрузочной втулки повысить надежность и долговечность узла корпуса смесительных камер, улучшить эффективность работы карбюратора в целом. 2 з.п. ф-лы, 5 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 194 377 U1 (51) МПК F02M 7/04 (2006.01) F02M 11/00 (2006.01) F02D 9/10 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК F02M 7/04 (2019.08); F02M 11/00 (2019.08); F02D 9/10 (2019.08); F02D 9/106 (2019.08); F02D 9/109 (2019.08) (21)(22) Заявка: 2019133573, 22.10.2019 22.10.2019 (73) Патентообладатель(и): Общество с ...

Двухкамерный карбюратор двигателя внутреннего сгорания

Полезная модель относится к двигателестроению, в частности, к системам питания карбюраторных двигателей внутреннего сгорания, а непосредственно к конструкции распылителя ускорительного насоса двухкамерного карбюратора. Двухкамерный карбюратор двигателя внутреннего сгорания, имеющий два параллельных главных воздушных тракта с системой диффузоров с расположенной в каждом из них приводной дроссельной заслонкой 8, установленной на поворотном валике 9 перпендикулярно продольной осевой линии N-N главного воздушного тракта, содержащий распылитель 10 ускорительного насоса, выполненный в виде литой детали, установленный в верхней части корпуса поплавковой камеры 1 двухкамерного карбюратора в вертикальном нагнетательном канале 11, параллельном оси N-N главного воздушного тракта первичной камеры 2 двухкамерного карбюратора, имеющий полый цилиндрический корпус 12, соединенный с круглым наклонным каналом 13 с отверстием большого диаметра и выходным калиброванным дозирующим отверстием 15 форсунки 14, выведенной в главный воздушный тракт первичной камеры двухкамерного карбюратора в верхней части заходной полости 5 системы диффузоров карбюратора так, что форсунка распылителя находится над конфузором 3 большого диффузора, а плоскость, проведенная через ось M-M корпуса 12 распылителя 10 и ось наклонного круглого канала, проходит вертикально через малый диффузор 7, канал форсунки распылителя выполнен таким образом, что ось R-R калиброванного отверстия форсунки находится внутри прямого кругового конуса с вершиной в точке выхода калиброванного отверстия из форсунки распылителя с углом при вершине (угол раствора конуса) 6 градусов и с осью Q-Q конуса, расположенной в плоскости, проходящей через ось M-M корпуса распылителя и ось наклонного круглого канала под углом 15 градусов к оси M-M корпуса распылителя, с расположением центра калиброванного выходного отверстия на расстоянии «Т» от 13 до 14 мм относительно оси корпуса распылителя и на расстоянии «Н» от 2,3 до 3,0 мм относительно ...

Карбюратор двигателя внутреннего сгорания

Полезная модель относится к двигателестроению, в частности к вертикальным карбюраторам двигателей внутреннего сгорания с падающим потоком, а непосредственно к конструкции корпуса поплавковой камеры карбюратора с поршневым ускорительным насосом. Карбюратор двигателя внутреннего сгорания, содержащий корпус 1 поплавковой камеры, имеющий вертикальное сквозное направляющее отверстие 4 с установленной в нем с возможностью возвратно-поступательного перемещения тягой 6 привода ускорительного насоса и экономайзера, в котором в нижней части вертикального сквозного направляющего отверстия 4 установлена глухая стаканообразная втулка 16 с гарантированным радиальным зазором “А” между наружной цилиндрической поверхностью тяги привода ускорительного насоса и экономайзера и внутренней поверхностью стенки втулки и гарантированным осевым зазором “Б” между дном втулки и торцом тяги привода экономайзера и ускорительного насоса при нахождении его в крайнем нижнем положении. Радиальный зазор между наружной цилиндрической поверхностью тяги привода ускорительного насоса и экономайзера и внутренней поверхностью стенки втулки может быть выполнен величиной из диапазона 0,15-0,45 мм на сторону. Кроме того, внутри полости втулки может иметься дополнительный объем, полученный за счет увеличения длины втулки и появления увеличенного зазора между дном втулки и торцом тяги привода ускорительного насоса и экономайзера при нахождении его в крайнем нижнем положении. Величина этого увеличенного зазора между дном втулки и торцом тяги привода ускорительного насоса и экономайзера при нахождении его в крайнем нижнем положении может составлять 4-7 мм. Глухая стаканообразная втулка может быть установлена путем запрессовки в расточку вертикального сквозного направляющего отверстия. Использование полезной модели позволяет исключить попадание топлива и проникновение его паров в подкапотное пространство моторного отсека автомобиля и в окружающую атмосферу, улучшить экологические показатели двигателя внутреннего ...

Устройство для регулирования состава горючей смеси

Полезная модель относится к машиностроению, а именно к регулировочным устройствам рабочих процессов двигателей внутреннего сгорания с искровым зажиганием. Устройство для регулирования состава горючей смеси состоит из карбюратора, ресивера 4, источника 7 давления и разрежения, электронного блока управления 8, связанного с источником 7 давления и разрежения, с датчиком давления 5, установленным в ресивере 4, и с блоком заслонок 6, вход которых соединен с источником 7 давления и разрежения, а выход соединен с ресивером 4, выход которого с помощью трубопровода 3 подключен к поплавковой камере 2 карбюратора, при этом на ресивере установлен теплообменник, выполненный с возможностью получения тепла от источника тепла, а в поплавковой камере дополнительно установлен датчик температуры, соединенный с электронным блоком управления 8. Карбюратор содержит дополнительную поплавковую камеру 9, соединенную с ресивером 4 через запорный элемент 10, соединенный с электронным блоком управления 8. Технический результат заключается в повышении точности регулирования состава смеси, а также возможности регулирования состава во время работы двигателя в любом диапазоне изменения нагрузки двигателя. 2 з.п. ф-лы, 1 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 203 811 U1 (51) МПК F02M 7/127 (2006.01) F02D 41/24 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК F02M 7/127 (2021.02); F02D 41/24 (2021.02) (21)(22) Заявка: 2020124664, 24.07.2020 (24) Дата начала отсчета срока действия патента: Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 24.07.2020 (45) Опубликовано: 21.04.2021 Бюл. № 12 U 1 2 0 3 8 1 1 R U (56) Список документов, цитированных в отчете о поиске: RU 189396 U1, 21.05.2019. RU 156883 U1, 20.11.2015. RU 182134 U1, 03.08.2018. RU 2042856 C1, 27.08.1995. (54) Устройство для регулирования состава горючей смеси (57) Реферат: Полезная модель относится к ресивере установлен теплообменник, машиностроению, а именно к ...

Carburetor system for outdoor power equipment

A carburetor includes a passageway having a constricted section, a nozzle directed into the passageway proximate the constricted section, and a shaft having a surface that at least partially defines the constricted section. The nozzle is configured to deliver fuel to air passing through the passageway, and the surface includes a contour that is configured to be moved relative to the passageway to change the area of the passageway through the constricted section.

Idle Air Control Valve with Plastic Housing and Retention Features

A linear actuator () includes a plastic housing () having an integral flange () for mounting the actuator. A stator assembly (), having windings (), is disposed in the plastic housing. A rotor assembly (), having a permanent magnet (), is mounted for rotation with respect to the stator assembly such that when the windings are energized, a magnetic field is generated to cause rotation of the rotor assembly. A shaft () is restricted from rotation and is associated with the rotor assembly such that rotation of the rotor assembly causes linear movement of the shaft. Connector structure () houses leads for powering the windings. The plastic housing has an annular end () that captures an annular surface () of the connector structure to couple the plastic housing to the connector structure. 1. A linear actuator comprising:a plastic housing having an integral flange for mounting the actuator,a stator assembly disposed in the plastic housing, the stator assembly having windings,a rotor assembly, having a permanent magnet, mounted for rotation with respect to the stator assembly such that when the windings are energized, a magnetic field is generated to cause rotation of the rotor assembly,a shaft restricted from rotation and associated with the rotor assembly such that rotation of the rotor assembly causes linear movement of the shaft, andconnector structure housing leads for powering the windings,wherein the plastic housing has an annular end that captures an annular surface of the connector structure, coupling the plastic housing to the connector structure.2. The actuator of claim 1 , wherein the flange includes bolt holes there-through claim 1 , a metal compression limiter being frictionally engaged with surfaces defining each bolt hole.3. The actuator of claim 1 , further comprising flux ring structure of ferrous material disposed about the stator assembly claim 1 , generally adjacent to the windings.4. The actuator of claim 1 , wherein the plastic housing and the stator ...

CARBURETTORS

A carburettor including a primary air passage, an adjustable throttle valve situated within the primary air passage, a fuel supply nozzle communicating with the primary air passage and connected to a fuel metering valve for varying the amount of fuel discharged through the nozzle and a rotary input shaft adapted to be connected to an engine speed control member and which is connected to the throttle valve to move the throttle valve between open and closed positions. The rotary input shaft is also connected to a carriage to move the carriage, the carriage carrying at least one elongate inclined ramp which extends in the direction of movement of the carriage and which is engaged by a follower connected to the valve member. Rotation of the input shaft results in movement of the throttle valve and in movement of the carriage and thus of the elongate ramp, wherein the follower is moved transverse to the length of the ramp and the valve member of the fuel metering valve is thus also moved. 1. A carburettor further including a primary air passage , an adjustable throttle valve situated within the primary air passage , a fuel supply nozzle communicating with the primary air passage and connected to a fuel metering valve for varying the amount of fuel discharged through the nozzle , and a rotary input shaft adapted to be connected to an engine speed control member and which is connected to the throttle valve to move the throttle valve between open and closed positions , the rotary input shaft being also connected to a carriage to move said carriage , the carriage carrying at least one inclined ramp surface means which extends in the direction of movement of the carriage and which is engaged by a follower connected to the valve member , wherein rotation of the input shaft results in movement of the throttle valve and in movement of the carriage and thus of the ramp surface means , so that the follower is movable transverse to the length of the ramp surface means and the valve ...

Carburetor fuel supply system

In at least some implementations a carburetor may include a main bore through which a fuel and air mixture is delivered from the carburetor, a fuel metering assembly, a supplemental fuel pump and a valve. The supplemental fuel pump includes a diaphragm that defines a fuel chamber on one side from which fuel may be discharged to at least temporarily increase the amount of fuel discharged from the carburetor and a reference chamber on the other side that is communicated with a reference pressure source. The valve is electrically actuated and moveable between first and second positions to at least substantially prevent communication of the reference pressure source with the supplemental fuel pump diaphragm when the valve is in its second position to thereby inhibit or prevent fuel being discharged from the fuel chamber.

Injection device for introducing a urea solution into the exhaust tract of an internal combustion engine

The invention relates to an injection device ( 1 ), designed in particular for injecting fluid into an exhaust tract of an internal combustion engine, having a valve needle ( 14 ), an injection chamber ( 12 ) having at least one injection opening ( 44 ), and a control chamber ( 20 ). The injection device ( 1 ) is designed such that a pressure differential between the injection chamber ( 12 ) and the control chamber ( 20 ) brings about a displacement of the valve needle ( 14 ) between an open position in which a fluid flow through the injection opening ( 44 ) from the injection chamber ( 12 ) is released, and a closed position, in which the injection opening ( 44 ) is closed off. The injection chamber ( 22 ) and the control chamber ( 20 ) are hydraulically connected to an inlet ( 40, 42; 9 ), such that a pressure rise in the inlet ( 40, 42; 9 ) results in a pressure rise in the injection chamber ( 12 ), and a pressure rise in the control chamber ( 20 ) delayed in time relative to the pressure rise in the injection chamber ( 12 ), and said pressure differential brings about a displacement of the valve needle ( 14 ) from the closed position into an open position.

Air Supply Apparatus for Two-Stroke Combustion Engine

The present invention relates to an air supply apparatus for a two-stroke stratified scavenging combustion engine. The air supply apparatus includes an air cleaner having an air outlet and a partition, such that the partition substantially divides the air outlet into a first section and a second section. The air supply apparatus further includes a carburetor. The carburetor includes a passage, a throttle valve and a choke valve, such that the throttle valve and the choke valve substantially divides the passage into an air portion and a mixture portion. Further, a first aperture in communication with the first section of the air outlet is provided corresponding to the air portion, and the second aperture in communication with the second section of the air outlet is provided corresponding to the mixture portion. Moreover, an area of the first section is different from that of the second section. 1. An air supply apparatus for a two-stroke stratified scavenging combustion engine , the air supply apparatus comprising:an air cleaner comprising an air outlet and a partition, the partition substantially dividing the air outlet into a first aperture and a second aperture; anda carburetor comprising a passage and a throttle valve, the throttle valve substantially dividing the passage into an air portion and a mixture portion, characterized in that the first aperture is provided at a position corresponding to the air portion and the second aperture is provided at a position corresponding to the mixture portion, andan opening area of the first aperture differs from an opening area of the second aperture.2. An air supply apparatus according to claim 1 , characterized in that the opening area of the first aperture is larger than that of the second aperture.3. An air supply apparatus according to claim 1 , characterized in that the opening area of the first aperture is smaller than that of the second aperture.4. An air supply apparatus according to claim 1 , characterized in that ...

FUEL METERING DIAPHRAGM WITH BACKING PLATE

In at least some implementations, a carburetor having a fuel metering system including a diaphragm assembly that moves in response to pressure changes in a metering chamber to actuate a metering valve may include a flexible diaphragm adapted to carried by a body of the carburetor at a periphery to define part of the metering chamber. The portion of the diaphragm that defines part of the metering chamber defines a chamber projected area of the diaphragm. A backing plate is attached to the flexible diaphragm and arranged to be located outside the metering chamber. The backing plate having an outer perimeter defining a plate projected area, wherein an area ratio of the plate projected area to the chamber projected area is greater than about 0.1. 1. A carburetor having a fuel metering system including a diaphragm assembly that moves in response to pressure changes in a metering chamber to actuate a metering valve , the diaphragm assembly comprising:a flexible diaphragm adapted to carried by a body of the carburetor at a periphery to define part of the metering chamber, the portion of the diaphragm that defines part of the metering chamber defining a chamber projected area of the diaphragm; anda backing plate attached to the flexible diaphragm and arranged to be located outside the metering chamber, the plate having an outer perimeter defining a plate projected area, wherein an area ratio of the plate projected area to the chamber projected area is greater than about 0.1.2. The carburetor of claim 1 , wherein the area ratio is in a range from about 0.1 to about 0.9.3. The carburetor of claim 1 , wherein the area ratio is in a range from about 0.35 to about 0.5.4. The carburetor of claim 1 , wherein the flexible diaphragm includes an annular convolution having an inner diameter and the backing plate has an outer diameter that is less than or equal to the inner diameter of the convolution.5. A carburetor having a fuel metering system including a diaphragm assembly that ...

Variable venturi and zero droop vacuum assist

An engine includes a carburetor including a variable venturi having a fixed surface and an adjustable surface that form a constricted section, a throttle valve downstream of the variable venturi, a governor assembly including a governor configured to detect an engine speed of the engine, a governor arm coupled to the governor, the venturi, and the throttle valve, and a governor spring coupled to the governor arm to bias the throttle valve towards the fully open position, and a vacuum actuator including an actuator linkage coupled to the governor spring and also coupled to a pressure-sensitive member for movement with the pressure-sensitive member in response to an engine vacuum, and an actuator spring biasing the actuator linkage to increase the tension on the governor spring.

CARBURETORS FOR PROVIDING AIR-TO-FUEL RATIO VARIABILITY INDEPENDENT OF ENGINE LOAD

Carburetor features, which can include but are not limited to varying slope angles in different sections of a multi-sectioned carburetor needle, can provide combustion mixtures to an engine that include a fuel-air ratio that is variable independent of the rate of air flow through the carburetor. Related methods, systems, articles of manufacture, etc. are described. 1. A system comprising:a carburetor needle comprising a plurality of longitudinal sections and having a tip end, the plurality comprising a first section having a first slope angle relative to a central axis of the needle, a second section having a second slope angle relative to a central axis of the needle, and a third section having a third slope angle relative to a central axis of the needle, the first slope angle giving the first section a first cross sectional area that is either substantially constant with distance along the central axis or increasing in a direction of the tip end, the second slope angle causing the second section to taper with distance along the central axis toward the tip end, and the third slope angle causing the third section to taper more rapidly than the second section with distance along the central axis toward the tip end; anda mechanism for moving the carburetor needle into and out of a fuel orifice such that the first section is positioned in the orifice during an idle condition of an internal combustion engine, the second section is positioned in the orifice for engine operation up to a threshold throttle position of a throttle, and the third section is positioned in the orifice for engine operation between the threshold throttle position and a fully open throttle position.2. A system as in claim 1 , wherein the threshold throttle position occurs when the throttle is approximately 80% open.3. A system as in claim 1 , wherein a first combustion mixture having an approximately stoichiometric fuel-air ratio is provided when the first section is positioned in the orifice.4. A ...

SADDLE-RIDE TYPE VEHICLE

A saddle-ride type vehicle is capable of reducing influence of travelling wind on an open end of an air hose, thus preventing fluctuations in the internal pressure of a float chamber of a carburetor. The saddle-ride type vehicle includes a carburetor placed rearward of an engine and an air cleaner placed rearward of the carburetor. An air hose configured to regulate the internal pressure of a float chamber of the carburetor is connected to the carburetor. A recessed portion is provided at a side wall of an air-cleaner case of the air cleaner, the side wall being located along a lateral side of the vehicle. An open end of the air hose is placed at the recessed portion of the air-cleaner case. 1. A saddle-ride type vehicle , comprising:an engine,a carburetor disposed rearward of said engine, said carburetor including a float chamber,an air cleaner disposed rearward of the carburetor, said air cleaner including an air cleaner case, andan air hose connected to said float chamber of said carburetor and configured to regulate an internal pressure of said float chamber,wherein a recessed portion is formed in a side wall of said air-cleaner case, said side wall being located along a lateral side of the vehicle, andwherein an open end of said air hose is disposed in said recessed portion of said air-cleaner case.2. The saddle-ride type vehicle according to claim 1 , a flange portion formed on said side wall of said air-cleaner case, and', 'a guide wall extending downward from said flange portion, and, 'wherein said recessed portion includes'}wherein said open end of said air hose is disposed inward of said guide wall.3. The saddle-ride type vehicle according to claim 2 ,wherein an air-hose cap is attached to said open end of said air hose,wherein a U-shaped notch portion is formed in said guide wall,wherein a width of said air-hose cap is larger than a width of said notch portion, andwherein said air-hose cap prevents said air hose from coming off from said notch portion.4. ...

CARBURETOR FOR INTERNAL COMBUSTION ENGINE

In an automotive carburetor, the time delay in the response of the engine to the change in the cross sectional area of the air passage is minimized, and a high level of freedom in selecting the communication cross section area of the air passage and the air fuel ratio for the given load of the engine. The carburetor () comprises a fuel passage () including a fuel nozzle () for supplying fuel to the intake passage, a first air passage () communicating with the fuel passage to supply air to the fuel passage, a variable communication unit () provided in a part of the first air passage and moveable between an open position for communicating the first air passage and a closed position for shutting off the first air passage and a switch mechanism () for moving the variable communication unit between the open position and the closed position in dependence on a load of the engine. 1. A carburetor for an internal combustion engine , comprising ,a throttle body internally defining an intake passage;a throttle valve provided in the intake passage for controlling a flow rate of air conducted by the intake passage;a fuel passage including a fuel nozzle for supplying fuel to the intake passage;a first air passage communicating with the fuel passage to supply air to the fuel passage;a variable communication unit provided in a part of the first air passage and moveable between an open position for communicating the first air passage and a closed position for shutting off the first air passage; anda switch mechanism for moving the variable communication unit between the open position and the closed position in dependence on a load of the engine.2. The carburetor according to claim 1 , wherein the switch mechanism is configured to move the variable communication unit to the closed position in a high load operating condition of the engine claim 1 , and to the open position in a low to medium load operation condition.3. The carburetor according to claim 1 , further comprising a second ...

CARBURETED ENGINE HAVING AN ADJUSTABLE FUEL TO AIR RATIO

A simple engine, comprises (1) a cylinder and a spark plug in the cylinder; (2) a carburetor, fluidly connected to the cylinder; (3) a primary air intake path, fluidly connecting atmosphere to the carburetor; (4) a carburetor bypass air intake path, fluidly connecting air to the cylinder without passing through the carburetor; and (5) a valve, along the carburetor bypass air intake path, for controlling the flow of air through the carburetor bypass air intake path. 1. A simple engine , comprising:(1) a cylinder, and a spark plug in the cylinder,(2) a carburetor, fluidly connected to the cylinder,(3) a primary air intake path, fluidly connecting atmosphere to the carburetor,(4) a carburetor bypass air intake path, fluidly connecting air to the cylinder without passing through the carburetor, and(5) a valve, along the carburetor bypass air intake path, for controlling the flow of air through the carburetor bypass air intake path.2. The simple engine of claim 1 , wherein the engine further comprises an air filter claim 1 , andthe carburetor bypass air intake path draws air through the air filter.3. The simple engine of claim 1 , wherein the engine further comprises an air filter claim 1 , andboth the primary air intake path, and the carburetor bypass air intake path, draw air through the air filter.4. The simple engine of claim 1 , wherein the engine further comprising a gasket spacer claim 1 , between the carburetor and the cylinder claim 1 , andthe carburetor bypass air intake path feeds air into the gasket spacer.5. The simple engine of claim 4 , wherein the gasket spacer comprises a metal.6. The simple engine of claim 4 , wherein the gasket spacer comprises brass.7. A generator claim 1 , comprising the simple engine of .8. A flexible fuel generator claim 3 , comprising the simple engine of .9. The flexible fuel generator of claim 8 , further comprising:(6) a primary fuel tank, fluidly connected to the carburetor,(7) a coolant path, which provide a flow path for ...

INTERNAL COMBUSTION ENGINE WITH TUBULAR FUEL INJECTION

An internal combustion engine includes tubular roller valve and a fuel injector assembly. The fuel injector assembly includes a fixed tubular outer insulator with holes and a fixed inner insulator with holes. A rotatable tubular valve is between the fixed outer insulator and the fixed inner insulator, the rotatable tubular valve having holes in a staggered configuration. A fuel injector is connected to each of the first fixed holes of the fixed tubular outer insulator. When the rotatable tubular valve rotates, fuel is given to only one of the fuel injectors at a time. 1. A fuel injector assembly , comprising:a fixed tubular outer insulator, the fixed tubular outer insulator having a first plurality of fixed holes;a fixed tubular inner insulator, the fixed tubular inner insulator having a second plurality of fixed holes;a rotatable tubular valve between the fixed outer insulator and the fixed inner insulator, the rotatable tubular valve having a plurality of holes in a staggered configuration; and 'wherein when the rotatable tubular valve rotates, fuel is given to only one of said fuel injectors at a time.', 'a fuel injector connected to each of the first plurality of fixed holes of the fixed tubular outer insulator,'}2. The fuel injector assembly according to claim 1 , wherein the outer insulator has a hole corresponding to each cylinder in an engine block.3. The fuel injector assembly according to claim 1 , wherein the inner insulator has a hole corresponding to each cylinder in an engine block.4. The fuel injector assembly according to claim 1 , wherein the outer insulator has a hole corresponding to each cylinder in the engine block claim 1 , and each hole in the outer insulator is associated with a lubrication port.5. The fuel injector assembly according to claim 1 , further comprising a timing gear at one end of the rotatable tubular valve.6. The valve according to claim 1 , wherein a clearance between the rotatable tubular valve and each of the outer insulator ...

FUEL SUPPLY DEVICE

A fuel supply device has a base body, in which an intake channel section is formed. At least one adjustable throttle element for controlling the free flow cross section of the intake channel section is provided. At least one fuel opening opens into the intake channel section. A partition wall section is arranged in the intake channel section upstream of the throttle element. The partition wall section and the throttle element divide, in a completely open position of the throttle element, the intake channel section upstream of the throttle element into a mixture channel, into which the fuel opening feeds fuel, and an air channel. In order to improve the cooling of the fuel supply device, the partition wall section has at least one element for increasing the surface area within the mixture channel. 1. A fuel supply device comprising:a base body defining an intake channel section therein;an adjustable throttle element configured to control a free flow cross section of said intake channel section;a fuel opening which opens into said intake channel section;a partition wall section arranged in said intake channel section upstream of said throttle element;said partition wall section and said throttle element dividing, in a completely open position of said throttle element, said intake channel section upstream of said throttle element into a mixture channel, into which said fuel opening opens for feeding fuel, and an air channel, wherein said throttle element bears against said partition wall section in the completely open position; and,said partition wall section has an element for increasing a surface area within said mixture channel.2. A fuel supply device comprising:a base body defining an intake channel section therein;at least one adjustable throttle element configured to control a free flow cross section of said intake channel section;a fuel opening which opens into said intake channel section;a partition wall section arranged in said intake channel section upstream ...

Method for Obtaining Information for Adjusting an Adjustable Component of a Combustion Engine Drive System of a Gardening and/or Forestry Apparatus, Gardening and/or Forestry Apparatus System, and Gardening and/or Forestry Apparatus

A method obtains information for adjusting an adjustable component of a combustion engine drive system of a gardening and/or forestry apparatus. The method includes the steps of: providing a characteristic parameter using a mobile provision device, wherein the characteristic parameter describes a characteristic of an environment of the gardening and/or forestry apparatus; and obtaining the information for adjusting the adjustable component as a function of the provided characteristic parameter. 1. A method for obtaining information for adjusting an adjustable component of a combustion engine drive system of a gardening and/or forestry apparatus , the method comprising the steps of:a) providing a characteristic parameter using a mobile provision device, wherein the characteristic parameter describes a characteristic of an environment of the gardening and/or forestry apparatus; andb) obtaining the information for adjusting the adjustable component as a function of the provided characteristic parameter.2. The method according to claim 1 , further comprising the step of:outputting and/or transmitting the obtained information.3. The method according to claim 2 , wherein the information is output using optics claim 2 , acoustics and/or haptics.4. The method according to claim 1 , further comprising the step of:transmitting the provided characteristic parameter, wherein the step b) includes: obtaining the information for adjusting the adjustable component as a function of the transmitted characteristic parameter.5. The method according to claim 1 , further comprising the step of:adjusting the adjustable component based on the obtained information.6. The method according to claim 1 , wherein the step a) includes: receiving the characteristic parameter.7. The method according to claim 1 , wherein the mobile provision device includes a sensor claim 1 , and the step a) includes: identifying the characteristic using the sensor.8. The method according to claim 1 , wherein the ...

CARBURETOR WITH ONE PIECE CHOKE VALVE AND SHAFT ASSEMBLY

A carburetor including a one piece choke valve and shaft assembly including a shaft, a detent plate formed on a first end, a lever arm formed on a second end, a pair of opposing collars formed adjacent the detent plate and lever arm, a valve plate centrally positioned on the shaft, and opposing splines formed on the shaft enabling it to be inserted through an assembly slot cut into a shaft bore in the carburetor body. The detent plate includes a partial annular slot encompassing the angular range of travel of the choke valve. First, second and third detent pockets are formed along an outer edge of the slot. A positive positioning pin engages or interacts with the detent plate to positively position the choke valve in first, second or third angular positions corresponding to “close choke”, “half choke” and “open choke.” 1. A carburetor comprisinga body having an air intake passageway extending therethrough,a shaft bore machined through the body and opening into the air intake passageway, anda one piece choke valve and shaft assembly releasably positioned within the shaft bore and the air intake passageway, wherein the one piece choke valve and shaft assembly includes a choke valve shaft and first and second sets of opposing flat splines formed on the choke valve shaft enabling the choke valve shaft to be inserted through an assembly slot cut through the body into the shaft bore.2. The carburetor of wherein the one piece choke valve and shaft assembly further comprises a choke valve plate claim 1 , wherein the choke valve plate and the choke valve shaft comprising a single piece construction.3. The carburetor of further comprising a choke valve positive positioning system operably coupled to the choke valve.4. The carburetor of wherein the one piece choke valve and shaft assembly further includes a detent plate of the positive positioning system formed on a first end of the choke valve shaft and a choke valve shaft lever arm formed on and extending from a second end ...

INJECTION SYSTEM FOR TWO-STROKE ENGINES

An electronic injection two-stroke endothermic engine comprising an upper fuel injector () and a lower fuel injector (), both accommodated in an intake duct () directly facing the cylinder (), the latter closed by a head to form a combustion chamber () with one or more spark plugs () and connected to a pump-crankcase underneath via a plurality of side transfer ports () which a central transfer port () is added to and crosses said intake duct () and allows the fuel sprayed by said lower injector () to reach the inside of the cylinder (). 110-. (canceled)11. A controlled ignition two-stroke endothermic engine , comprising at least one cylinder whose interior slidingly houses a piston , wherein the at least one cylinder is connected to a head on its upper side so as to define a combustion chamber , the head comprising at least one spark plug , wherein the at least one cylinder is connected to a pump-crankcase on its lower side , wherein the pump-crankcase is in communication with the at least one cylinder at least via a central transfer port , wherein the at least one cylinder is in communication with the external world via an exhaust duct and an intake duct , wherein the intake duct is crossed by the central transfer port , wherein further the intake duct houses on its top side an upper fuel injector and houses on its bottom side a lower fuel injector , wherein the lower fuel injector is oriented so that fuel sprayed from it reaches the inside of the at least one cylinder after first having crossed the intake duct and subsequently running the upper part of the central transfer port which connects the intake duct with said cylinder.12. The engine of claim 11 , wherein the at least one cylinder further communicates with the pump-crankcase via at least one side transfer port.13. The engine of claim 12 , wherein the speed of the fuel sprayed by the upper fuel injector comprises a component parallel to the axis of the at least one cylinder directed toward the pump- ...

Carburetor with maintenance port

A carburetor, a method of assembling a carburetor, and a method of operating an engine. The carburetor may generally include a housing defining a pump portion and a metering portion; and a maintenance port in communication with the pump portion and the metering portion to allow direct introduction of an additive through the maintenance port and into the pump portion and the metering portion.

CARBURETOR AND METHODS THEREFOR

A carburetor having an inlet opening that includes a pair of concavities operative to direct air toward the metering rod of the carburetor. A carburetor having an inlet opening that includes an arcuate manifold adjacent to the inlet opening and in fluid communication with a fuel reservoir. A carburetor having a slide assembly that includes a positioning mechanism operative to adjust the position of the metering rod relative to the throttle slide. A throttle slide that includes a flow guide that bisects an arcuate relief on an underside thereof. A method for configuring the throat of a carburetor that includes an upper portion of a first diameter and a lower portion of a second diameter that is offset from the first diameter. The method comprises deriving an optimum size for the first and second diameters and the offset based on the pumping efficiency and operating parameters of the engine. 1. A metering rod for a carburetor , comprising:an elongated cylindrical rod extending along a rod axis and having opposed first and second end portions; anda wake generator formed on the cylindrical rod extending from the first end portion and varying in cross-sectional area along at least a portion of a length of the cylindrical rod.2. The metering rod of claim 1 , wherein the wake generator comprises a flat region angled with respect to the rod axis and bordered by an elliptical edge.3. The metering rod of claim 2 , further comprising a plurality of grooves intersecting the elliptical edge.4. The metering rod of claim 1 , further comprising a plurality of grooves disposed on the wake generator.5. The metering rod of claim 4 , wherein the grooves extend parallel to at least a portion of the rod axis.6. The metering rod of claim 5 , wherein the plurality of grooves each include an arcuate portion.7. The metering rod of claim 1 , wherein the wake generator comprises a concave cross-section.8. The metering rod of claim 7 , wherein the wake generator comprises a dihedral cross- ...

METHOD FOR INJECTING FUEL INTO A COMBUSTION CHAMBER OF A GAS TURBINE, AND INJECTION SYSTEM FOR IMPLEMENTING SAME

An air/fuel mixer system of a combustion chamber of a gas turbine includes at least one compressed air intake swirler, the swirler having a central axis of symmetry, and a fuel injector including an injection head having an axis of symmetry. Each injector is mounted in the corresponding swirler with aid of a guide mechanism, so that the axis of symmetry of the injection head is off-center with respect to the central axis of symmetry of the swirler. The system can reduce, or even eliminate, combustion instabilities, by injecting the fuel along a particular axis which is off-center relative to the axis of the air/fuel mixer system, inducing a flow of fuel which is no longer perfectly axially symmetrical. 17-. (canceled)8. A method for injecting fuel by an air/fuel mixer system having a central geometric axis of symmetry , in a combustion chamber of a gas turbine ,the injection of fuel being performed in the mixer system according to an axis parallel to the axis of symmetry of the mixer system and separate from the axis,wherein the combustion chamber, arranged in a housing, is angularly offset in relation to the housing,the injection of fuel being performed by an injector integral with the housing and the mixer system being integral with the combustion chamber.9. A method for injection according to claim 8 , wherein the injection is off-center in the mixer system claim 8 , when the mixer system has at least one degree of freedom on the combustion chamber.10. An air/fuel mixer system of a combustion chamber of a gas turbine including a housing for protection of the chamber claim 8 , capable of implementing the method for injection according to claim 8 , comprising:at least one compressed air intake swirler, the swirler having a central axis of symmetry; anda fuel injector including an injection head having a separate axis of symmetry; andwherein each fuel injector is mounted in the corresponding swirler with the guide means so that the axis of symmetry of the injection ...

THROTTLE AND CHOKE CONTROL LINKAGE MECHANISM OF DIAPHRAGM TYPE CARBURETOR

The present disclosure discloses a throttle and choke control linkage mechanism of carburetor including a choke shaft rotatably installed with a choke valve, a throttle shaft rotatably installed with a throttle, a choke handle fixed on the choke shaft and configured for rotating the choke valve from a fully opened position to a fully closed position, a throttle grip fixed on the throttle shaft and configured for rotating the throttle from an idling position to an opened position, and a fast idle handle rotatably around the choke shaft. The choke handle is further provided with a first surface which is able to link with the throttle grip. When the choke handle is linked with the throttle grip, the choke valve is at the fully closed position, and the throttle is opened with an angle larger than the idling position. 1. A throttle and choke control linkage mechanism of carburetor , comprising:a choke shaft rotatably installed with a choke valve;a throttle shaft rotatably installed with a throttle;a choke handle fixed on the choke shaft and configured for rotating the choke valve from a fully opened position to a fully closed position or from the fully closed position to the fully opened position;a throttle grip fixed on the throttle shaft and configured for rotating the throttle from an idling position to an opened position; anda fast idle handle being able to rotate freely around the choke shaft, the fast idle handle further carrying a first end of a torsional spring, which has a second end connected with the choke shaft;wherein when the choke handle is pulled, the choke valve is rotated from the fully opened position to the fully closed position, the fast idle handle is disposed on the choke shaft which is deflected by the torsional spring and rotatable along a first path, the throttle grip is rotatable along a second path which is coplanar and intersects with the first path;the fast idle handle is provided with a locking recess configured for locking the throttle ...

PRIMARY PUMP AND CARBURETOR USING THE SAME

An improved primary pump for a carburetor is provided. The primary pump has a reduced cost and reduced space construction. The primary pump includes: a flexible cap having a cavity; an inlet open to the cavity of the flexible cap; an inlet side path fluidly coupled to the inlet; an inlet side check valve disposed in the inlet side path; an outlet open to the cavity of the flexible cap; an outlet side path fluidly coupled to the outlet; and an outlet side check valve disposed on the outlet side path, wherein at least one among the inlet side check valve and the outlet side check valve comprises a flap formed in a pump diaphragm of a fuel pump of the carburetor. 1. A manual type primary pump for a carburetor for mixing fuel and air , the carburetor having a fuel pump with a pump diaphragm , the primary pump comprising:a flexible cap having an interior cavity;an inlet in fluid communication with the interior cavity of the flexible cap;an inlet side path formed extending from the inlet;an inlet side check valve disposed on the inlet side path;an outlet in fluid communication with the interior cavity of the flexible cap;an outlet side path is coupled the outlet; andan outlet side check valve disposed on the outlet side path, wherein at least one among the inlet side check valve and the outlet side check valve comprises a flap formed on a pump diaphragm for a fuel pump for the carburetor.2. The manual type primary pump of claim 1 , wherein the flexible cap is formed from a resin.3. The manual type primary pump of claim 1 , wherein the flap comprises a flexible flap.4. A carburetor for mixing fuel and air and feeding it to an engine claim 1 , being disposed in a fuel introduction path from a fuel tank to the engine claim 1 , the carburetor comprising:an intake path formed in the carburetor main body;a throttle valve disposed in the intake path, the throttle is configured to adjust the opening surface area thereof;a metering unit for feeding fuel at a predetermined pressure ...

FUEL BOWL FOR CARBURETOR SYSTEM AND ASSOCIATED METHODS

A fuel bowl for a carburetor system may include a fuel container and a fuel flow assembly that is removeably couplable thereto. The fuel container may include a base, a pair of sidewalls extending upwardly from the base, a rear wall extending upwardly from the base, a top overlying the pair of sidewalls and the rear wall, and a cavity defined by the pair of sidewalls and the rear wall. The fuel flow assembly may include a base, a pair of sidewalls extending upwardly from the base, a rear wall extending upwardly from the base, and a top overlying the pair of sidewalls and the rear wall. 1. A fuel bowl for a carburetor system comprising: a base,', 'a pair of sidewalls extending upwardly from the base,', 'a rear wall extending upwardly from the base,', 'a top overlying the pair of sidewalls and the rear wall, and', 'a cavity defined by the pair of sidewalls and the rear wall,', 'wherein the base has a pair of pump housings formed therein, and wherein each of the pair of pump housings includes at least one passageway formed therethrough to provide access to the cavity,', 'wherein the rear wall includes a fluid flow assembly passageway formed therethrough, and a plurality of carburetor fastener passageways formed therethrough, and, 'a fuel container comprising a base,', 'a pair of sidewalls extending upwardly from the base,', 'a rear wall extending upwardly from the base, and', 'a top overlying the pair of sidewalls and the rear wall,', 'wherein a plurality of fuel inlet passageways are formed in at least one of the sidewalls and the rear wall, and', 'wherein a plurality of fuel flow assembly fastener passageways are formed in the rear wall., 'a fuel flow assembly removeably coupled to the fuel container, the fuel flow assembly comprising2. The fuel bowl according to wherein the plurality of fuel inlet passageways includes a first fuel inlet passageway formed in a first one of the pair of sidewalls claim 1 , a second fuel inlet passageway formed in a second one of the ...

SOLENOID VALVE

In at least some implementations, a solenoid valve includes a housing, a bobbin and an armature. The bobbin is received at least partially within the housing and has a body about which a coil is provided. A fluid flow path including an inlet and an outlet and a valve seat is defined by at least one of the housing or the bobbin, and the armature is moveable relative to the valve seat to control flow through the fluid flow path. 1. A solenoid valve , comprising:a housing having a cylindrical portion with an open upper end;a bobbin received at least partially within the housing and having a body with two cavities formed in the body, and with an internal passage formed in the body;a wire coil carried by the body;a fluid flow path including an inlet and an outlet and a valve seat defined by the bobbin;an armature received within the internal passage and moveable relative to the valve seat to control flow through the fluid flow path;two terminals each received in a respective one of the cavities and each coupled to the coil; anda cap having openings through which the terminals are received, and the cap having, wherein the cavities, openings in the cap, internal passage and upper end of the housing are parallel.2. The valve of wherein the body includes a cylindrical boss at one end that is axially aligned with the internal passage and parallel to the internal passage claim 1 , and which has a smaller diameter than the internal passage claim 1 , and wherein the valve seat is defined the boss.3. The valve of which also includes an armature stop received at least in part in the internal passage so that it is engaged by the armature in one position of the armature to limit movement of the armature away from the valve seat claim 1 , and wherein the cap engages the armature stop.4. The valve of wherein the cap includes another opening that is between the openings in which the terminals are received claim 3 , and wherein part of the armature stop is received in said another ...

FUEL NOZZLE FOR A ROTARY THROTTLE VALVE CARBURETOR

A rotary throttle valve carburetor includes a main body, a throttle valve and a fuel nozzle. The main body has a main bore with an inlet and an outlet, a valve bore that intersects the main bore and a nozzle opening that communicates with the main bore. The throttle valve has a body received at least partially within the valve bore so that the valve body rotates about an axis and moves axially relative to the main body, and a valve passage therethrough. The fuel nozzle extends through the nozzle opening and into the valve passage, and has a fuel outlet received within the valve passage, an inner surface that defines part of a fuel passage through which fuel flows in the nozzle and to the fuel outlet, and an outer surface that includes a discontinuous portion with a varying radial dimension. 1. A rotary throttle valve carburetor , comprising:a main body having a main bore with an inlet into which air enters the main bore and an outlet from which air and fuel exit the main bore, the main body also has a valve bore that intersects the main bore and a nozzle opening that communicates with the main bore;a throttle valve having a valve body received at least partially within the valve bore so that the valve body rotates about an axis and moves axially relative to the main body, the throttle valve having a valve passage therethrough which is more aligned with the main bore in one position of the throttle valve than in another position of the throttle valve; anda fuel nozzle extending through the nozzle opening and into the valve passage, the fuel nozzle having a fuel outlet received within the valve passage, an inner surface that defines part of a fuel passage through which fuel flows in the nozzle and to the fuel outlet, and the fuel nozzle has an outer surface that includes a discontinuous portion having a varying radial dimension within the portion of the fuel nozzle that is within the valve passage.2. The carburetor of wherein the discontinuous portion is located below ...

COMBINATION CARBURETOR AND FUEL INJECTION SYSTEM

A combination system may include a carburetor in fluid communication with an engine intake tract and a fuel injector in fluid communication with the engine intake tract. 1. A combination system comprising:a carburetor in fluid communication with an engine intake tract; anda fuel injector in fluid communication with the engine intake tract.2. The combination system according to further comprising:a fuel injector mount adapted to secure the fuel injector; andwherein the fuel injector mount is located on a manifold body.3. The combination system according to further comprising:a fuel injector mount adapted to secure the fuel injector; andwherein the fuel injector mount is located on the carburetor.4. The combination system according to further comprising:a spacer plate secured to the fuel injector and in fluid communication with the engine intake tract.5. The combination system according to wherein the spacer plate is located between the carburetor and a manifold.6. The combination system according to wherein the spacer plate comprises:a fuel injector mount adapted to secure the fuel injector; anda fuel inlet port adapted to receive a fluid from the fuel injector.7. The combination system according to wherein the spacer plate comprises:a plurality of fuel injector mounts adapted to carry a plurality of fuel injectors; anda plurality of fuel inlet ports adapted to receive a fuel from a respective fuel injector.8. The combination system according to wherein the fuel injector is in electrical communication with a computer adapted to control the amount of fuel entering the engine intake tract from the fuel injector to achieve a target air fuel ratio.9. The combination system according to further comprising:a wiring connector in electrical communication with the fuel injector and the computer.10. The combination system according to wherein the computer is in electrical communication with a sensor positioned to measure a value indicative of an actual air fuel ratio.11. The ...

Attachment structure for solenoid valve to carburetor unit

An attachment structure for a solenoid valve which can be stably attached to and removed from a carburetor unit with a single movement and without increasing the number of parts. A rod-like supporting portion is disposed a predetermined distance away from a surface of a carburetor unit and extending in a direction substantially perpendicular to a direction of and installed near an opening in the surface of the carburetor unit. A cylindrical engaging portion extends from a circumferential face of a cylindrical body fitted on the solenoid valve substantially perpendicular to an axial line of the rod-like supporting portion, and forms a groove-like engagement portion which is narrower in diameter than the rod-like supporting portion, whereby the engaging portion, via the groove-like engagement portion, is coupled to and supported by rod-like supporting portion when an insertion portion of the solenoid valve is inserted into the opening.

CHARGE FORMING SYSTEM FOR COMBUSTION ENGINE

In at least some implementations, a charge forming system for a combustion engine includes a first fuel supply device having a first passage from which fuel is discharged for delivery to the engine and a second fuel supply device having a second passage from which fuel is discharged for delivery to the engine. The first passage communicates with the second passage so that the fuel in the first passage is combined with the fuel in the second passage. 1. A charge forming system for a combustion engine , comprising:a first fuel supply device having a first passage from which fuel is discharged for delivery to the engine;a second fuel supply device having a second passage from which fuel is discharged for delivery to the engine, wherein the first passage communicates with the second passage so that the fuel in the first passage is combined with the fuel in the second passage.2. The system of wherein the first fuel supply device includes a carburetor that provides a fuel and air mixture to the engine claim 1 , and the first passage has an outlet from which fuel and air are discharged claim 1 , and wherein the second fuel supply device is downstream of the first fuel supply device and the second passage communicates with the outlet of the first passage.3. The system of wherein the second fuel supply device provides fuel to the engine to supplement the fuel provided from the first fuel supply device under at least certain engine operating conditions.4. The system of wherein the first fuel supply device is coupled to the second fuel supply device which is coupled to the engine.5. The system of wherein the second fuel supply device includes an electrically actuated valve to selectively provide and not provide fuel to the second passage.6. The system of which includes a temperature component and wherein the valve is actuated as a function of a signal provided from the temperature component.7. The system of which includes a speed component that provides a signal indicative of ...

Fuel Supply Device

A fuel supply device has a housing and an intake channel section formed in the housing. At least one fuel port opens into the intake channel section. At least one fuel channel is provided and a valve with valve plate is arranged in the fuel channel. The valve has a closed position and an open position. The valve plate contacts a valve seat in the closed position. The valve plate carries out a valve stroke between open position and closed position. At least one annular gap is formed in the fuel channel. A gap width of the at least one annular gap is matched to a length of the valve stroke of the valve plate such that the gap width is not larger than twice a length of the valve stroke. A flow cross section of the annular gap is larger than a flow cross section of the valve. 1. A fuel supply device comprising:a housing;an intake channel section formed in the housing;at least one fuel port that opens into the intake channel section;at least one fuel channel;a valve arranged in the at least one fuel channel;the valve comprising a valve plate, wherein the valve comprises a closed position and an open position, wherein the valve plate contacts a valve seat in the closed position, and wherein the valve plate carries out a valve stroke between the open position and the closed position;at least one annular gap formed in the at least one fuel channel, wherein a gap width of the at least one annular gap is matched to a length of the valve stroke of the valve plate of the valve such that the gap width is not larger than twice a length of the valve stroke, wherein a flow cross section of the annular gap is larger than a flow cross section of the valve.2. The fuel supply device according to claim 1 , wherein the gap width amounts to at most 100% of the length of the valve stroke.3. The fuel supply device according to claim 2 , wherein the gap width amounts to at most 80% of the length of the valve stroke.4. The fuel supply device according to claim 1 , wherein the valve plate is ...

Fuel Injection Throttle Body

A throttle body fuel injection system including a throttle body with at least one air intake, a fuel injector coupled to the throttle body at a fuel port and an annular ring coupled to the cylindrical inner wall of the air intake. The annular ring includes a primary fuel discharge orifice adjacent to the fuel port and a plurality of secondary fuel discharge orifices arranged radially around the annular ring for spraying atomized fuel into the air intake. 1. A throttle body fuel injection system comprising:an air intake including a cylindrical inner wall disposed in a throttle body;a fuel injector coupled to the throttle body at a fuel port, wherein the fuel injector is oriented to inject fuel into the air intake through the fuel port; andan annular ring coupled to the cylindrical inner wall of the air intake, wherein the annular ring includes a primary fuel discharge orifice adjacent to the fuel port and a plurality of secondary fuel discharge orifices arranged radially around the annular ring.2. The throttle body fuel injection system of claim 1 , wherein the primary fuel discharge orifice is larger than each of the plurality of secondary fuel discharge orifices.3. The throttle body fuel injection system of claim 2 , wherein the annular ring includes an annular channel communicatively coupled between the fuel port and the plurality of secondary fuel discharge orifices.4. The throttle body fuel injection system of claim 2 , wherein the cylindrical inner wall of the air intake includes an annular channel communicatively coupled between the fuel port and the plurality of secondary fuel discharge orifices.5. The throttle body fuel injection system of claim 3 , wherein the annular ring is disposed in the air intake below a throttle plate.6. The throttle body fuel injection system of claim 4 , wherein the annular ring is disposed in the air intake below a throttle plate.7. The throttle body fuel injection system of claim 2 , wherein the fuel injector is substantially ...

SYSTEM AND METHOD FOR COMBUSTING VOLATILE VAPORS

A system for combusting volatile vapors includes: a carburetor having intake valves for receiving fuel from a fuel source, air from an external air intake, and volatile vapors from a vapor source, the carburetor configured to discharge a combustion mixture into a combustion engine; a plurality of sensors configured to generate sensor data based on a respective plurality of physical properties associated with the carburetor and the combustion engine; a programmable controller configured to receive the sensor data as input from each of the plurality of sensors and to control the intake valves to regulate respective ratios of the fuel, air, and the volatile vapors drawn through the carburetor in response to the received sensor data; and a display operatively coupled to the programmable controller to display at least a real-time portion of the sensor data. 1. A system for combusting volatile vapors , the system comprising:a carburetor having a first intake valve for receiving fuel from a fuel source, a second intake valve for receiving external air from an external air intake, and a third intake valve for receiving volatile vapors from a vapor source, the carburetor configured to discharge a combustion mixture;a combustion engine operatively coupled to the carburetor to receive the combustion mixture into a combustion chamber;a plurality of sensors configured to generate sensor data based on a respective plurality of physical properties, wherein the plurality of sensors includes a first valve sensor operatively coupled to the first intake valve, a second valve sensor operatively coupled to the second intake valve, and a third valve sensor operatively coupled to the third intake valve, each of the valve sensors being configured to sense a valve position as one of the physical properties;a programmable controller configured to receive the sensor data as input from each of the plurality of sensors and to control the intake valves to regulate respective ratios of the fuel, ...

Automatic Starting System

An automatic starting system includes a choke or similar apparatus. The apparatus includes at least a choke plate, a choke arm, and a control arm. The choke plate is configured to control a ratio of fuel and air for an engine. The choke arm is fixedly coupled with the choke plate. The control arm adjustably coupled with the choke arm. The control arm and the choke arm cooperate to move the choke plate into multiple positions, which correspond to multiple ratios of fuel and air for the engine. 1. An apparatus comprising:a choke plate configured to control a ratio of fuel and air for an engine;a choke arm fixedly coupled with the choke plate; anda control arm adjustably coupled with the choke arm;wherein the control arm and the choke arm cooperate to move the choke plate into a plurality of positions.2. The apparatus of claim 1 , wherein the plurality of positions include a fully open position claim 1 , a fully closed position and at least one intermediate position.3. The apparatus of claim 2 , wherein the at least one intermediate position includes two intermediate positions.4. The apparatus of claim 1 , further comprising:a slot integrated with the choke arm; anda shaft integrated with the control arm, wherein the plurality of positions of the choke plate correspond to relative positions of the slot and the shaft.5. The apparatus of claim 1 , further comprising:an air vane responsive to airflow from a flywheel and coupled with the choke arm.6. The apparatus of claim 5 , wherein the air vane is rotatably mounted on a manifold of the engine.7. The apparatus of claim 5 , further comprising:a linkage device coupling the air vane and the choke arm, wherein is the linkage is slidably engaged with a slot in the choke arm.8. The apparatus of claim 7 , wherein a first position for the linkage in the slot of the choke arm corresponds to a first running state of the engine claim 7 , and a second position for the linkage in the slot of the choke arm corresponds to a second ...

ONE-STEP STARTING CARBURETOR

A one-step starting carburetor includes a body, and a pulse generator and an oil pumping unit which are connected with the body. The oil pumping unit can produce an oil pumping function to pump fuel from an oiler to the carburetor when a flywheel of an engine is revolving. When the carburetor is operating, it only needs to pull a starting line and does not need to extrude an oil pumping ball to pump the fuel for the carburetor or to close a choke valve. After hearing a voice like ‘poop-poop’, it does not need to half open the choke valve to warm the engine or to open the choke valve after warming the engine. Thus the operation of the carburetor is simple for users' convenience. 1. A one-step starting carburetor , comprising:a body, a middle body, a fuel inlet pipe, a fuel outlet pipe, a lower cover and a temperature controller which is connected with the lower cover,wherein the fuel inlet pipe pumps fuel from an oiler through a pipe;the fuel outlet pipe connects with an oil pumping unit through a pipe;the body connects with a pulse generator through a pipe.2. The carburetor of claim 1 , wherein the body includes a pulse chamber claim 1 , a main nozzle and a mixing chamber.3. The carburetor of claim 1 , wherein the middle body includes a lower cover claim 1 , a metering chamber and a metering diaphragm which is in the metering chamber.4. The carburetor of claim 1 , wherein the temperature controller includes a copper base claim 1 , a paraffin claim 1 , a diaphragm claim 1 , a fluid medium claim 1 , a plunger claim 1 , a top pole claim 1 , an air vent and a return spring.5. The carburetor of claim 1 , wherein the oil pumping unit and the pulse generator are both put up along a magnetor of an engine.6. The carburetor of claim 1 , wherein the oil pumping unit is a valve structure oil pumping unit or a diaphragm type oil pumping unit.7. The carburetor of wherein a flywheel is put up on the magnetor claim 5 , and the pulse chamber of the pulse generator inhales and ...

Curved Base Air Cleaner

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet. The cover secures the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet. A raised portion of the cover is configured to cooperate with the curved base to ensure a desired volume of the airstream is available to the air inlet at substantially all engine speeds. 1. An air cleaner to be mounted onto an air inlet of an internal combustion engine , comprising:an air filter comprising a filter medium disposed between a first end cap and a second end cap;a curved base configured to provide an interface between the air filter and the air inlet; anda cover configured to secure the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet.2. The air cleaner of claim 1 , wherein the curved base comprises a curved portion that extends radially from an inlet receiver configured to receive the air inlet to a peripheral flat portion that is configured to couple with the first end cap.3. The air cleaner of claim 2 , wherein the curved portion comprises a compound-curve cross-sectional shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet.4. The air cleaner of claim 3 , wherein the compound-curve cross-sectional shape comprises a series of tangent curves claim 3 , one or more of the tangent curves each comprising a unique radius of curvature.5. The air cleaner of claim 4 , wherein ...

Carburetor air intake housing and air flow enhancing securement plate

An air intake housing and flow enhancing plate for a carburetor with a fluted and contoured air intake opening that flushly aligns with and matches the shape of the carburetor air intake opening. The low profile plate is made of metal for durability and heat resistance. The centrally located air intake opening of the plate has a clover leaf or undulating shape that conforms to the shape of the carburetor air intake opening. The plate is secured directly over the top of the carburetor, and extends radially outward to provide a larger area for securing its fiberglass housing. The housing holds a conventional ring shaped air filter located around the carburetor air intake opening. The plate provides smooth transitions between surfaces to decrease turbulence and improve air flow. 1. An air flow enhancing contoured radial structure for a carburetor , the carburetor having an outer wall , a flat top surface and a contoured carburetor air intake opening extending down from its top surface to form a throat with a sidewall substantially normal to its top surface , the carburetor air intake opening having an hourglass shape with four outermost points , and said air flow enhancing contoured radial structure comprising:a main body with spaced upper and lower surfaces and a contoured inner opening formed by a contoured inner perimeter, said contoured inner opening having an undulating shape, said main body extending over the top surface of the carburetor and having inner contoured areas extending inward of the four outermost points of the hourglass shaped carburetor opening, said undulating shape of said contoured inner opening being sized and shaped to flushly align with said contoured hourglass shape of the carburetor air intake opening, and said upper surface of said inner perimeter being rounded to form a fluted opening;a securing rib extending from said main body, said rib being sized and shaped to snuggly receive the outer wall of the carburetor to join said main body to ...

CARBURETOR FOR TWO-STROKE INTERNAL COMBUSTION ENGINE

A carburetor for a two-stroke internal combustion engine whereby airtightness is maintained and intake of uncombusted fuel into an air path is prevented. The carburetor includes a circular cylindrical valve hole and a rotary valve fitted into the valve hole such that it can rotate and is disposed perpendicularly across a fuel intake path and an air intake path which are formed substantially parallel with respect to each other, and a fuel supply-side bore which controls the flow rate along the fuel intake path and the air supply-side bore which controls the air capacity along the air path pass through part of the cylindrical portion perpendicularly to the axial direction of the rotary valve, and annular recesses formed in part of a circumferential wall of an outer circumference of the rotary valve so as not to correspond to at least the fuel supply-side bore and the air supply-side bore. 1. A carburetor for a two-stroke internal combustion engine comprisinga carburetor unit,an air path and a fuel intake path, wherein the air path and the fuel intake path are disposed within the carburetor unit vertically parallel to one another,a rotary valve fitted into a valve hole formed in the carburetor unit, wherein the rotary valve is disposed with an axis of the rotary valve substantially perpendicularly to the axial direction of the fuel intake path and the air intake path,a fuel supply-side bore formed through the rotary valve substantially perpendicularly to the axial direction of the rotary valve, wherein the fuel supply-side bore controls the flow rate along the fuel intake path as the rotary valve is rotated,an air supply-side bore formed through the rotary valve substantially perpendicularly to the axial direction, wherein the air supply-side bore controls the air capacity along the air path as the rotary valve is rotated, andone or more an annular recesses formed in one of a part of an outer circumference of a cylindrical portion of the rotary valve or a part of an ...

AUTOMATIC CONTROL SYSTEMS FOR FROST FANS

A retrofittable control system for controlling an engine and a clutch of a frost fan may include a data processing system, a thermostat, a human machine interface, a throttle control module, and/or a clutch control module. The control system may be configured to automatically start the fan when the thermostat detects a temperature below a user defined turn-on temperature, and to automatically shut down and park the fan when the thermostat detects a temperature above a user defined turn-off temperature. In some examples, starting up the fan may include running a clutch engagement sequence that engages the clutch at different speeds for different durations. 1. A high-inertia fan system comprising:a fan blade assembly including a plurality of fan blades rotatably coupled to a reduction gear;an engine configured to spin the fan blade assembly via the reduction gear;a clutch assembly configured to selectively engage a drive shaft of the engine with a load shaft of the reduction gear, the clutch assembly comprising a non-centrifugal, friction clutch operable by a linear actuator driven by a direct current (DC) motor and operatively connected to the clutch;a thermostat configured to sense an ambient temperature; and disengage the clutch in response to a first signal from the thermostat that the ambient temperature has fallen below a first threshold;', 'start the engine and adjust a speed of the engine by controlling a fuel throttle of the engine;', 'cause the linear actuator to actuate the clutch at a first actuation speed for a first duration, then actuate the clutch at a second actuation speed lower than the first actuation speed for a second duration, then actuate the clutch at a third actuation speed higher than the second actuation speed for a third duration, such that the fan blades are brought up to an operating speed without stalling the engine;', 'run the fan blade assembly at an operating speed;', 'slow the speed of the engine and disengage the clutch in response ...

Electronic Carburetor Injection

An electronic carburetor injection system is provided for an internal combustion engine. The electronic carburetor injection system is a standalone, user programmable fuel injection system that delivers additional fuel to the engine whenever a lean fuel/air mixture is delivered by a carburetor. The electronic carburetor injection system includes a fuel injector that delivers liquid fuel in the form of a spray discharge. A plate supports the fuel injector between the carburetor and an intake manifold of the engine. The plate includes an injector port that allows the spray discharge to enter the intake manifold without interfering with operating the carburetor. An engine control unit operates the fuel injector according to signals received from an oxygen sensor that is disposed within an exhaust system of the engine. During operation, the electronic carburetor injection system maintains the fuel/air mixture within a proper range across multiple driving conditions and changing environmental conditions. 1. An electronic carburetor injection system for an internal combustion engine , comprising:a fuel injector that delivers liquid fuel in the form of a spray discharge;a plate that supports the fuel injector between a carburetor and an intake manifold;an oxygen sensor disposed within an exhaust system of the engine; andan engine control unit configured to operate the fuel injector according to signals received from at least the oxygen sensor.2. The system of claim 1 , wherein the electronic carburetor injection system is a standalone fuel injection system that supplements a fuel/air mixture delivered to the engine by way of the carburetor.3. The system of claim 1 , wherein the electronic carburetor injection system delivers a measured portion of additional fuel to the engine whenever a fuel/air mixture delivered by the carburetor is found to be lacking sufficient fuel to support a desired combustion of the fuel/air mixture within the engine.4. The system of claim 1 , ...

Suction tube unit of stratified scavenging engine

A suction tube unit connected between a cylinder block and a carburetor in a stratified scavenging engine has a suction tube for mixture made of an elastic material; and a suction tube for stratified scavenging air made of an elastic material. The suction tube for mixture and the suction tube for air have, at respective inlet ends connected to the carburetor, respective wall portions which face each other and have complementary shapes. A clearance space is provided between the wall portions of the suction tube for mixture and the suction tube for air.

SYSTEM AND METHOD FOR COMBUSTING VOLATILE VAPORS

A system for combusting volatile vapors includes a carburetor having intake valves for receiving base fuel from a fuel source, ambient combustion air, and volatile vapors from a vapor source. A plurality of sensors measure and generate sensor data based on a respective plurality of physical properties associated with the carburetor and associate combustion engine operation. One or more programmable controllers receive the sensor data and control the intake valves to regulate respective ratios of the fuel, air, volatile vapors drawn through the carburetor based on the received sensor data. To increase the burn of volatile vapors, an engine loading system automatically operated by the controller(s) applies an automatically adjustable braking load on the engine. The load level applied is based on the sensor data and commensurate with maintaining stable engine running conditions. The loading system decreases time necessary to remediate a site. 1. A remediation system for combusting volatile vapors , the system comprising:an internal combustion engine comprising a rotatable crankshaft;a carburetor operably coupled to the engine, the carburetor having a first intake valve receiving base fuel from a primary fuel source, a second intake valve receiving external air from an external air source, and a third intake valve receiving volatile vapors from a vapor source, the carburetor configured to combine the base fuel, external air, and volatile vapors fuel to form a combustion mixture and discharge the mixture to the engine;an electromagnetic braking device operably coupled to the crankshaft of the engine, the braking device changeable in state between an activated state and a deactivated state, the braking device configured to apply an adjustable braking load on the engine crankshaft when in the activated state for increasing combustion of volatile vapors from the vapor source; and receive real-time engine operating data measured during operation of the engine by a plurality ...

A Carburetor Assembly Start Setting Detection Arrangement

The present disclosure relates to a carburetor assembly () comprising a control unit (), an air channel (), a throttle valve (), a choke valve (), a pulsed fuel valve (), and a fuel supply line (). The control unit () is adapted to control the fuel valve () to supply fuel in accordance with a certain start setting, where the choke valve () can be open or closed. The carburetor assembly () comprises a rotation angle detector assembly () with a choke detector part () that is mounted to a choke shaft () that is connected to the choke valve () such that the choke detector part () is arranged to rotate together with the choke valve (). The rotation angle detector assembly () further comprises a choke sensor device () that is connected to the control unit () and can be affected by the choke detector part () such that the choke sensor device () provides different output signals to the control unit () in dependence of whether the choke valve () is open or closed. 1. A carburetor assembly comprising a control unit , an air channel , a throttle valve , a choke valve , a pulsed fuel valve , and a fuel supply line running between the fuel valve and a fuel outlet that is arranged to supply fuel to air running in the air channel , wherein the control unit is adapted to control the fuel valve to supply fuel in accordance with a certain start setting , wherein the choke valve can be open or closed in said certain start setting , wherein the carburetor assembly comprises a rotation angle detector assembly that in turn comprises a choke detector part that at least indirectly is mounted to a choke shaft that is connected to the choke valve such that the choke detector part is arranged to rotate together with the choke valve , wherein the rotation angle detector assembly further comprises a choke sensor device that is connected to the control unit and is adapted to be affected by the choke detector part such that the choke sensor device provides different output signals to the control ...

Portable Engine Working Machine And Rotary Carburetor Incorporated Therein

To improve responsiveness of fuel supply control, a rotary carburetor 100 has a nozzle 8 including a fuel discharge port 8 a and a needle 10 disposed coaxially with the nozzle 8 and disposed with a portion inserted into the nozzle 8 . The needle 10 can be displaced relative to the nozzle 8 to change an effective area of the fuel discharge port 8 a . The rotary carburetor 100 has an electric motor 14 for displacing the needle 10 along an axis, and a drive mechanism component 12 interposed between the electric motor 14 and the needle 10 and converting a rotational movement of the electric motor into a linear movement.

SYSTEM AND METHOD FOR COMBUSTING VOLATILE VAPORS

A system for combusting volatile vapors includes a carburetor having intake valves for receiving base fuel from a fuel source, ambient combustion air, and volatile vapors from a vapor source. A plurality of sensors measure and generate sensor data based on a respective plurality of physical properties associated with the carburetor and associate combustion engine operation. One or more programmable controllers receive the sensor data and control the intake valves to regulate respective ratios of the fuel, air, volatile vapors drawn through the carburetor based on the received sensor data. To increase the burn of volatile vapors, an engine loading system automatically operated by the controller(s) applies an automatically adjustable braking load on the engine. The load level applied is based on the sensor data and commensurate with maintaining stable engine running conditions. The loading system decreases time necessary to remediate a site. 1. A remediation system for combusting volatile vapors , the system comprising:an internal combustion engine comprising a rotatable crankshaft;a carburetor operably coupled to the engine, the carburetor having a first intake valve receiving base fuel from a primary fuel source, a second intake valve receiving external air from an external air source, and a third intake valve receiving volatile vapors from a vapor source, the carburetor configured to combine the base fuel, external air, and volatile vapors fuel to form a combustion mixture and discharge the mixture to the engine;an electromagnetic braking device operably coupled to the crankshaft of the engine, the braking device changeable in state between an activated state and a deactivated state, the braking device configured to apply an adjustable braking load on the engine crankshaft when in the activated state for increasing combustion of volatile vapors from the vapor source; and receive real-time engine operating data measured during operation of the engine by a plurality ...

ROTARY THROTTLE VALVE CARBURETOR WITH VALVE BORE AIR FLOW

In at least some implementations, a carburetor includes a main bore and a valve bore that has a bottom wall, and a throttle valve is received within the valve bore for rotation and axial movement between an idle position and a wide-open position. A first chamber is defined in the valve bore between the bottom wall and the throttle valve, and a second chamber is defined at least partially in the valve bore between the throttle valve and the throttle valve plate. A first passage communicates with the first chamber to permit fluid flow into or out of the first chamber, and a second passage communicates with the second chamber to permit fluid flow into or out of the second chamber. Various implementations may use any combination of inlet passages to the first and/or second chamber, and outlet passages from the first and/or second chamber. 1. A rotary throttle valve carburetor , comprising:a main body having a main bore through which a fuel and air mixture is discharged, and a valve bore that intersects the main bore and has a bottom wall;a throttle valve plate coupled to the main body and having an opening aligned with the valve bore;a throttle valve received within the valve bore for rotation and axial movement between an idle position and a wide-open position, and wherein the throttle valve is closer to the bottom wall in the idle position than in the wide-open position, and the throttle valve extends into the opening in the throttle valve plate;a first chamber defined in the valve bore between the bottom wall and the throttle valve;a second chamber defined at least partially in the valve bore between the throttle valve and the throttle valve plate;a first passage communicating with the first chamber to permit fluid flow into or out of the first chamber; anda second passage communicating with the second chamber to permit fluid flow into or out of the second chamber.2. The carburetor of wherein the first passage has an inlet that is upstream of the throttle valve ...

Fuel Injection Throttle Body

A throttle body fuel injection system including a throttle body with at least one air intake, a fuel injector coupled to the throttle body at a fuel port and an annular ring coupled to the cylindrical inner wall of the air intake. The annular ring includes a primary fuel discharge orifice adjacent to the fuel port and a plurality of secondary fuel discharge orifices arranged radially around the annular ring for spraying atomized fuel into the air intake.

CARBURETOR

A carburetor provided with a cap that prevents removal thereof by willful and forcible over-operation or destruction by a user, that is easily assembled without increasing the number of components, and that is a control means of an adjustment valve of a fuel flow rate concomitant to a carburetor of a conventional utility engine. A sleeve extends from or is integrally connected to a carburetor main body and is disposed to surround the limit caps , includes spaces for rotating arm pieces attached to the limit caps 1. A carburetor for supplying fuel to a utility engine comprising:a carburetor main body that has a high speed-side fuel channel and a low speed-side fuel channel;a high speed-side adjustment hole and a low speed-side adjustment hole provided adjacent each other in the carburetor main body in communication with each fuel channel;a high speed-side adjustment valve and a low speed-side adjustment valve movably connected in an axial direction by being screwed in each adjustment hole for individually manually adjusting effective surface areas of the high speed-side fuel channel and the low speed-side fuel channel; a cap side locking portion connected as a control means to a valve-side locking portion provided on the high speed-side adjustment valve and the low speed-side adjustment valve for integral operation in a circumferential direction of the high speed-side adjustment valve and the low speed-side adjustment valve by mating with the valve-side locking portion,', 'an axial direction disengagement prevention portion for integrating an operation in an axial direction by mating in an axial direction with a first step or a second step of the high speed-side adjustment valve and the low speed-side adjustment valve, and', 'an arm piece that is disposed protruding in a circumferential direction and limits a rotation range by contacting another component; and, 'a high speed-side limit cap and a low speed-side limit cap including'}a sleeve that is disposed in a ...

Merge Manifold Spacer

In some embodiments, the present invention comprises a Merge Manifold Spacer used in conjunction with a single venturi carburetor or a single venturi throttle body and a intake manifold on an internal combustion engine. In some embodiments, the Merge Spacer Manifold has a top and bottom opening, interior veining, and a blend radius built into the interior walls. 1. A Merge Manifold Spacer inserted between the outlet of a single venturi carburetor or a single venturi throttle body and the inlet of an intake manifold consisting of:a. a throttle body flange openingb. an intake manifold flange openingc. a central through passageway2. The merge manifold spacer as defined in further comprising a throttle body flange configured for a single venturi carburetor or single venturi throttle body and may range in size from 90 mm to 115 mm or other suitable sizes.3. The merge manifold spacer as defined in further consists of a blend wall radius of the central through passageway connecting the throttle body flange to the intake manifold flange of dissimilar shape from the throttle body flange but may range in size and shape.4. The merge manifold spacer as defined in further consists of interior passageway wall veins from throttle body flange to intake manifold flange of suitable or appropriate amounts.5. The merge manifold spacer as defined in further consists of idle fuel transfer slots in configuration with a single venturi carburetor.6. The merge manifold spacer as defined in further contains a mounting flange bolt pattern consistent in configuration single venturi carburetor or single venturi throttle body.7. The merge manifold spacer as defined in further comprising of an “o” ring groove located on either or both the throttle body flange and/or the intake manifold flange.8. The merge manifold spacer as defined in further contains an oxidizer/fuel manifold spray bar that can be installed at any position from top to bottom.9. The merge manifold spacer as defined in further ...

Internal Combustion Engine

A main nozzle () of a carburetor () communicates with a metering chamber () through a first fuel feeding passage () originally included in the carburetor and a first additional fuel feeding passage (). The first additional fuel feeding passage () includes a flow rate adjusting valve (). The flow rate adjusting valve () is driven by a solenoid actuator (). The solenoid actuator () is controlled on the basis of engine speed. 1. An internal combustion engine including a carburetor having a first fuel ejection port for feeding fuel to an intake passage , the carburetor feeding the fuel to the intake passage by sucking out the fuel from the first fuel ejection port to the intake passage with negative pressure around the first fuel ejection port generated by an airflow in the intake passage , the internal combustion engine comprising:a metering chamber for accumulating the fuel pumped up from a fuel tank;a first fuel feeding passage for feeding the fuel in the metering chamber to the first fuel ejection port;a second fuel ejection port arranged in the intake passage for ejecting the fuel to the intake passage with negative pressure around the second fuel ejection port generated by the airflow in the intake passage;a first additional fuel feeding passage coupled to the second fuel ejection port for feeding the fuel in the metering chamber to the second fuel ejection port;a flow rate adjusting valve provided in the first additional fuel feeding passage for adjusting a flow rate of the fuel flowing through the first additional fuel feeding passage;engine speed detecting means for detecting engine speed; andelectronic control means for receiving a signal from the engine speed detecting means to control an opening degree of the flow rate adjusting valve.2. The internal combustion engine according to claim 1 , wherein the first fuel ejection port and the second fuel ejection port are configured by a common ejection port.3. The internal combustion engine according to claim 2 , ...

ROTARY-TYPE CARBURETOR

A rotary-type carburetor () according to the present invention includes a body () having a bore () with a circular cross section, and a valve element () to be contained in the bore (). The valve element () rotates between a closed position where the valve passage () is blocked from communicating with the body passages (), and a fully-opened position where the valve passage () and the body passages () are aligned. When the valve element () is located in an idle position, an air flowing through the body passages () and the valve passage () is prevented from being flown into the bore end part (). When the valve element () is located in a fully-opened position, a portion of the air flowing from an upstream part () of the body passage is bypassed into the upstream communication part (). 1. A rotary-type carburetor , comprising:a block-type body having a bore with a circular cross section extending along an axis;a valve element with a circular cross section to be contained in the bore; anda carburetion nozzle unit disposed along the axis,wherein the body includes body passages extending from an upstream side to a downstream side so as to extend through the bore,wherein the bore includes a bore end part which is adjacent to the body passages and is closed,wherein the valve element includes a valve passage extending through the valve element in a direction across the axis, and a valve end part which is adjacent to the valve passage and which is capable of fitting into the bore end part,wherein the carburetion nozzle unit includes a cylindrical needle receiving part extending from the bore end part of the body through the valve element to the valve passage, and a needle extending from the valve element and being inserted into the needle receiving part,wherein the needle receiving part includes a port for ejecting fuel into the valve passage,wherein the valve element is configured to rotate about the axis between a closed position where the valve passage is blocked from ...

CARBURETOR

A carburetor incorporating an air passage, and a fuel passage, and a rotating barrel, the rotating barrel being arranged between the air passage and the fuel passage so that a first portion of its surface is exposed to the air passage, and a second portion of its surface is exposed to the fuel passage. The rotation of the barrel transfers fuel from fuel passage to the air passage via an indent feature, the proportion of that indent feature that is exposed to the air or fuel passage being varied to meter the amount of fuel transferred. 1. A carburetor for an internal combustion engine comprising an air passage , and a fuel passage , a rotatable barrel , the rotatable barrel being arranged between the air passage and the fuel passage so that a first portion of its surface is exposed to the air passage , and a second portion of its surface is exposed to the fuel passage , the rotation of the barrel transferring fuel from the fuel passage to the air passage via an indent feature on the surface of the barrel , fuel moving means by which the fuel within the fuel passage is caused to flow along the fuel passage and over the indent feature on the barrel , so that air brought back into the fuel passage in the indent feature is stripped from the indent feature and replaced by fresh fuel , and that the resulting air bubbles are then carried away from the region of the indent feature by the fuel flow.2. A carburetor according to wherein the indent feature comprises either a single indentation or multiple indentations claim 1 , the amount of fuel that is conveyable from the fuel passage to the air passage being substantially determined by the volumetric size of the fuel carrying indent.3. A carburetor according to wherein the amount of fuel that is conveyed from the fuel passage to the air passage is varied by varying the proportion of the fuel carrying indent that is exposed to the air in the air passage and/or the fuel in the fuel passage.4. A carburetor according to wherein ...

CARBURETOR WITH IDLE DOWN FEATURE

A carburetor with a throttle valve is provided in which a linkage member is in communication with the throttle valve. An idle down handle can be moved from an unactuated position to an actuated position and is in communication with the throttle valve. Movement of the idle down handle to the actuated position causes the throttle valve to be placed into the closed position. When the idle down handle is in the unactuated position the throttle linkage member can cause the throttle valve to be moved back and forth between the open and closed positions. 1. A carburetor , comprising:a throttle valve that is movable between an open position and a closed position;a choke valve that is movable between an open position and a closed position; andan idle down handle that is movable between an unactuated position and an actuated position, the idle down handle being in communication with the throttle valve;when the idle down handle is in the unactuated position, the throttle valve is moveable between the open position and the closed position of the throttle valve independent of the idle down handle;when the idle down handle is in the actuated position, the throttle valve is placed into the closed position so that the throttle valve is not movable to the open position; andthe movement of the idle down handle between an unactuated position and an actuated position not affecting movement of the choke valve between the open position of the choke valve and the closed position of the choke valve.2. The carburetor as set forth in claim 1 , further comprising:a housing;a throttle valve shaft attached to the throttle valve, wherein the throttle valve shaft rotates relative to the housing;a revolve bracket attached to the throttle valve shaft, wherein the revolve bracket rotates relative to the housing; anda throttle linkage member rotationally secured to the revolve bracket, wherein the throttle linkage member is capable of applying force thereto that is communicated to the throttle valve ...

Carburetor with one piece choke valve and shaft assembly

A carburetor including a one piece choke valve and shaft assembly including a shaft, a detent plate formed on a first end, a lever arm formed on a second end, a pair of opposing collars formed adjacent the detent plate and lever arm, a valve plate centrally positioned on the shaft, and opposing splines formed on the shaft enabling it to be inserted through an assembly slot cut into a shaft bore in the carburetor body. The detent plate includes a partial annular slot encompassing the angular range of travel of the choke valve. First, second and third detent pockets are formed along an outer edge of the slot. A positive positioning pin engages or interacts with the detent plate to positively position the choke valve in first, second or third angular positions corresponding to “close choke”, “half choke” and “open choke.”

Engine speed control system

Systems and apparatuses include an engine including a fuel tank, a carburetor including a throttle valve movable between a first throttle position and a second throttle position, a governor system configured to move the throttle valve, and a speed control system including a control lever defining a first actuation distance, and a bellcrank movable between an idle position and a high speed position and coupled to the governor system. The bellcrank defining a second actuation distance that is different than the first actuation distance.

Low pressure fuel and air charge forming device for a combustion engine

A throttle body assembly for a combustion engine includes a throttle body having a pressure chamber including a supply of liquid fuel, and a throttle bore with an inlet through which air is received. A throttle valve is carried by the throttle body with a valve head movable relative to the throttle bore. A metering valve is coupled to the throttle body, and has a valve element that is movable between open and closed positions. A boost venturi is located in the throttle bore and has an inner passage that is open at both ends to the throttle bore. The boost venturi has an opening through which fuel flows into the inner passage when the valve element is in the open position, wherein fuel flows from the pressure chamber to the metering valve under the force of gravity or under a pressure of less than 6 psi.

Engine working machine

A cost of an engine working machine is suppressed, and startability of an engine is improved. In an engine working machine for driving a working tool by using an engine including: a fuel tank; a carburetor for supplying air-fuel mixture of fuel supplied from the fuel tank and air into a cylinder; a cylinder in which a piston is reciprocatable; and a crank case that holds the cylinder and forms a crank chamber, the engine working machine is provided with: an additional fuel supplying unit for supplying fuel to the engine separately from the carburetor; and a control unit for controlling an operation of the additional fuel supplying unit separately from supply of start-up fuel.

SYSTEM AND METHOD FOR COMBUSTING VOLATILE VAPORS

A system for combusting volatile vapors includes a carburetor having intake valves for receiving base fuel from a fuel source, ambient combustion air, and volatile vapors from a vapor source. A plurality of sensors measure and generate sensor data based on a respective plurality of physical properties associated with the carburetor and associate combustion engine operation. One or more programmable controllers receive the sensor data and control the intake valves to regulate respective ratios of the fuel, air, volatile vapors drawn through the carburetor based on the received sensor data. To increase the burn of volatile vapors, an engine loading system automatically operated by the controller(s) applies an automatically adjustable braking load on the engine. The load level applied is based on the sensor data and commensurate with maintaining stable engine running conditions. The loading system decreases time necessary to remediate a site.

ENGINE WITH INTEGRATED MIXING TECHNOLOGY

The present disclosure generally relates to an engine with an integrated mixing of fluids device and associated technology for improvement of the efficiency of the engine, and more specifically to an engine equipped with a fuel mixing device for improvement of the overall properties by inline oxygenation of the liquid, a change in property of the liquid such as cooling form improved combustion, or the use of re-circulation of exhaust from the engine to further improve engine efficiency and reduce unwanted emissions. 1. An internal combustion engine , comprising:a supply of a fuel with a pump;a cylinder with a combustion chamber in communication with a nozzle;an input valve in the combustion chamber for entry of air;a release valve for the release of exhaust gasses formed in the combustion chamber;a mixing device, with lateral openings having a primary fluid and fuel traveling in opposite longitudinal directions of the mixing device to merge after the primary fluid travels inside of a conical reflector and the fuel travels outside the conical reflector on opposite sides of the conical reflector to form a fuel mixture;the mixing device being connected to the pump and the nozzle for the fuel mixture to be connected to the pump and the nozzle for the fuel mixture to be released through the nozzle into the combustion chamber; andwherein the fuel mixture is further mixed with air in the combustion chamber.2. The internal combustion engine of claim 1 , wherein the mixing device includes an air inlet for mixing air into the fuel from the supply of the fuel for producing the fuel mixture made of at least the fuel claim 1 , the primary fluid and the air.3. The internal combustion engine of claim 1 , wherein the mixing device includes a fluid inlet for mixing a secondary fluid into the fuel for producing the fuel mixture made of at least the fuel claim 1 , the primary fluid and the secondary fluid.4. The internal combustion engine of claim 2 , wherein the mixing device ...

INTERNAL COMBUSTION ENGINE

An internal combustion engine () fitted with a carburetor () is provided with a fire-resistant cover member () having a front wall (A) facing an air inlet port () of the carburetor, and a breather tube () having an inlet end (A) connected to a crank chamber () of the internal combustion engine main body, and an outlet end (B) supported by the cover member at a position located between the front wall and the carburetor. 1. An internal combustion engine , comprising:a carburetor connected to an intake port of an internal combustion engine main body;a fire-resistant cover member having a front wall facing an air inlet port of the carburetor; anda breather tube having an inlet end connected to a crank chamber of the internal combustion engine main body, and an outlet end supported by the cover member at a position located between the front wall and the carburetor.2. The internal combustion engine according to claim 1 , wherein the cover member further includes a lower wall extending from a lower edge of the front wall toward the carburetor claim 1 , and having a cover member opening passed vertically through the lower wall.3. The internal combustion engine according to claim 2 , wherein an open space is defined under the cover member.4. The internal combustion engine according to claim 2 , wherein the lower wall is provided with a tube supporting portion receiving the outlet end of the breather tube therein claim 2 , and the outlet end of the breather tube is located higher than the inlet end of the breather tube claim 2 , the outlet end of the breather tube having an outlet end opening facing upward.5. The internal combustion engine according to claim 4 , wherein the outlet end of the breather tube projects upward from an upper surface of the lower wall.6. The internal combustion engine according to claim 5 , wherein the outlet end opening of the breather tube is located lower than a center of the air inlet port of the carburetor.7. The internal combustion engine ...

CHARGE FORMING DEVICE WITH AIR BLEED CONTROL VALVE

In at least some implementations, a charge forming device includes a body defining at least part of a first passage, a throttle valve movable relative to the first passage between an idle position and a wide open position, an air bleed passage communicated with the first passage, and a control valve. The control valve may be arranged in the air bleed passage to selectively inhibit or prevent air flow to the first passage from the air bleed passage. And the control valve is moveable between a first position and a second position in response to movement of the throttle valve wherein greater air flow is permitted from the air bleed passage to the first passage in the body when the control valve is in the second position than when the control valve is in the first position. 1. A charge forming device , comprising:a body defining at least part of a first passage through which fuel or air or both flows for delivery to an engine;a throttle valve movable relative to the first passage between an idle position and a wide open position;an air bleed passage communicated with the first passage to provide a supply of air to the first passage; anda control valve arranged in the air bleed passage to selectively inhibit or prevent air flow to the first passage from the air bleed passage, the control valve being moveable between a first position and a second position in response to movement of the throttle valve wherein greater air flow is permitted from the air bleed passage to the first passage in the body when the control valve is in the second position than when the control valve is in the first position.2. The device of wherein the control valve is driven by the throttle valve between its first and second positions.3. The device of wherein the control valve is in the first position when the throttle valve is in the idle position and until the throttle valve is moved a threshold amount toward the wide open position.4. The device of wherein the threshold amount is between 30% and ...

Charge forming device with throttle valve adjuster

In at least some implementations, a charge forming device includes a main body, a throttle valve and an adjuster. The main body includes a main bore through which fluid flows for delivery to an engine. The throttle valve is carried by the main body and moveable relative to the main bore to control fluid flow through the main bore. And the adjuster is moveable relative to the throttle valve and engageable with the throttle valve to adjust the range of motion of the throttle valve. In at least some implementations, the adjuster limits the range of motion of the throttle valve when the adjuster is engaged with the throttle valve.

ATTACHMENT STRUCTURE FOR SOLENOID VALVE TO CARBURETOR UNIT

An attachment structure for a solenoid valve which can be stably attached to and removed from a carburetor unit with a single movement and without increasing the number of parts. A rod-like supporting portion is disposed a predetermined distance away from a surface of a carburetor unit and extending in a direction substantially perpendicular to a direction of and installed near an opening in the surface of the carburetor unit. A cylindrical engaging portion extends from a circumferential face of a cylindrical body fitted on the solenoid valve substantially perpendicular to an axial line of the rod-like supporting portion, and forms a groove-like engagement portion which is narrower in diameter than the rod-like supporting portion, whereby the engaging portion, via the groove-like engagement portion, is coupled to and supported by rod-like supporting portion when an insertion portion of the solenoid valve is inserted into the opening. 1. A carburetor comprisinga body,a solenoid valve insertable into an opening formed on a surface of the body and communicating with a fuel path,a rod-like supporting portion disposed at a predetermined distance away from a surface of the body and extending in a direction substantially perpendicular to a direction of and installed near an opening in the surface of the body, anda cylindrical engaging portion extending in a direction substantially perpendicular to the axial line along which the rod-like supporting portion extends, the cylindrical engaging portion extends from an outer circumferential face of a cylindrical cover which is fitted over a main valve unit of the solenoid valve so as to expose an insertion portion in the axial line direction, the engaging portion releasably coupling the rod-like supporting portion when the insertion portion of the solenoid valve is inserted into the opening in the carburetor unit.2. The carburetor of claim 1 , wherein the engaging portion includes a groove-like engagement portion claim 1 , which ...

Impulse pump

In at least some implementations, a carburetor includes a body, a fuel pump diaphragm and a pressure pulse passage. The fuel pump diaphragm is carried by the body and defines in part a fuel chamber on one side of the fuel pump diaphragm and a pressure pulse chamber on the other side of the fuel pump diaphragm. The pressure pulse passage communicates the pressure pulse chamber with a pressure pulse source to provide pressure pulses in the pressure pulse chamber to actuate the fuel pump diaphragm. The pressure pulse passage includes an inlet communicating with a passage in which pressure pulses are present and the inlet is spaced from a surface defining the passage in which pressure pulses are present.

ENERGY SYSTEM OR APPARATUS AND METHOD OF ENERGY SYSTEM OR APPARATUS OPERATION OR CONTROL

Presented herein is an energy conversion module containing an internal combustion engine, air compressor, fuel delivery system, waste energy collection system and emission control system. Energy input is controlled via a feedback loop containing an air compressor, carburetor and post-combustion oxygen sensor. Emissions are controlled via the use of a high-efficiency catalytic converter and exhaust gas recirculation system via a feedback from post-catalytic oxygen sensors. Waste heat energy is also collected from both the combustion and catalytic processes via a series of heat exchangers and a high-heat capacity medium. 1. An energy conversion or transfer system comprising:an internal combustion engine; anda fuel-air delivery system in fluid communication with the internal combustion engine, the fuel-air delivery system including an air intake and a carburetor for delivering a fuel-air mixture to the engine, the air intake being equipped with an air compressor delivering compressed air to the carburetor; andwherein the carburetor is disposed between said compressor and said engine, and receives compressed intake air discharged from the air compressor and fuel from a fuel supply, and delivers an air-fuel mixture to the engine.2. The system of claim 1 , further comprising a heat exchanger or intercooler disposed downstream of the compressor and in fluid communication with compressed intake air discharging from the compressor prior to delivery to the carburetor.3. The system of claim 1 , wherein the air compressor is an electric drive air compressor driven independently of the engine claim 1 , the system further comprising:an exhaust subsystem disposed downstream of said engine to convey exhaust gases therefrom; anda feedback control subsystem configured in communication with the air compressor and at least one post-combustion sensor disposed in communication with said exhaust system and exhaust gases discharging from said engine, such that said delivery of compressed ...

CARBURETOR WITH ONE PIECE CHOKE VALVE AND SHAFT ASSEMBLY

A carburetor including a one piece choke valve and shaft assembly including a shaft, a detent plate formed on a first end, a lever arm formed on a second end, a pair of opposing collars formed adjacent the detent plate and lever arm, a valve plate centrally positioned on the shaft, and opposing splines formed on the shaft enabling it to be inserted through an assembly slot cut into a shaft bore in the carburetor body. The detent plate includes a partial annular slot encompassing the angular range of travel of the choke valve. First, second and third detent pockets are formed along an outer edge of the slot. A positive positioning pin engages or interacts with the detent plate to positively position the choke valve in first, second or third angular positions corresponding to “close choke”, “half choke” and “open choke.” 1. A carburetor comprisinga body having an air intake passageway extending therethrough,a shaft bore machined through the body and opening into the air intake passageway, anda one piece choke valve and shaft assembly releasably positioned within the shaft bore and the air intake passageway, anda choke valve positive positioning system operably coupled to the choke valve.2. The carburetor of claim 1 , wherein the one piece choke valve and shaft assembly includes a choke valve shaft and first and second sets of opposing flat splines formed on the choke valve shaft enabling the choke valve shaft to be inserted through an assembly slot cut through the body into the shaft bore.3. The carburetor of wherein the one piece choke valve and shaft assembly further includes a detent plate of the positive positioning system formed on a first end of the choke valve shaft and a choke valve shaft lever arm formed on and extending from a second end of the choke valve shaft.4. The carburetor of wherein the one piece choke valve and shaft assembly further includes a pair of opposing first and second collars having a diameter than the choke valve shaft and formed adjacent ...

CARBURETED ENGINE HAVING AN ADJUSTABLE FUEL TO AIR RATIO

A simple engine, comprises () a cylinder, and a spark plug in the cylinder; () a carburetor, fluidly connected to the cylinder; () a primary air intake path, fluidly connecting atmosphere to the carburetor; () a carburetor bypass air intake path, fluidly connecting air to the cylinder without passing through the carburetor; and () a valve, along the carburetor bypass air intake path, for controlling the flow of air through the carburetor bypass air intake path. 1. A simple engine , comprising:(1) a cylinder, and a spark plug in the cylinder,(2) a carburetor, fluidly connected to the cylinder,(3) a primary air intake path, fluidly connecting atmosphere to the carburetor,(4) a carburetor bypass air intake path, fluidly connecting air to the cylinder without passing through the carburetor, and(5) a valve, along the carburetor bypass air intake path, for controlling the flow of air through the carburetor bypass air intake path.2. The simple engine of claim 1 , wherein the engine further comprises an air filter claim 1 , andthe carburetor bypass air intake path draws air through the air filter.3. The simple engine of claim 1 , wherein the engine further comprises an air filter claim 1 , andboth the primary air intake path, and the carburetor bypass air intake path, draw air through the air filter.4. The simple engine of claim 1 , wherein the engine further comprising a gasket spacer claim 1 , between the carburetor and the cylinder claim 1 , andthe carburetor bypass air intake path feeds air into the gasket spacer.5. The simple engine of claim 4 , wherein the gasket spacer comprises a metal.6. The simple engine of claim 4 , wherein the gasket spacer comprises brass.7. A generator claim 1 , comprising the simple engine of .8. A flexible fuel generator claim 3 , comprising the simple engine of .9. The flexible fuel generator of claim 8 , further comprising:(6) a primary fuel tank, fluidly connected to the carburetor,(7) a coolant path, which provide a flow path for coolant ...

FUEL CONTROL SYSTEM

In at least some implementations, a charge forming device includes a body having a main bore, a fuel metering assembly including a diaphragm that defines at least part of a fuel chamber from which fuel is provided to the main bore and a reference chamber separate from the fuel chamber, a passage communicated with a subatmospheric pressure source and with the reference chamber, and an electrically actuated valve having an open position and a closed position, and wherein the valve at least substantially prevents communication of the pressure source with the reference chamber when the valve is in the closed position and permits communication of the pressure source with the reference chamber when the valve is in the open position to vary the rate of fuel flow from the fuel chamber. 1. A charge forming device , comprising:a body having a main bore;a fuel metering assembly including a diaphragm that defines at least part of a fuel chamber from which fuel is provided to the main bore and a reference chamber separate from the fuel chamber;a passage communicated with a subatmospheric pressure source and with the reference chamber; andan electrically actuated valve having an open position and a closed position, and wherein the valve at least substantially prevents communication of the pressure source with the reference chamber when the valve is in the closed position and permits communication of the pressure source with the reference chamber when the valve is in the open position to vary the rate of fuel flow from the fuel chamber.2. The device of wherein the pressure source is the main bore.3. The device of wherein the passage extends at least partially through the body and through a portion of the diaphragm.4. The device of which also includes a metering body coupled to the body and defining part of the reference chamber claim 1 , wherein the metering body includes a vent communicating atmospheric air with the reference chamber.5. The device of wherein the minimum diameter ...

CHARGE FORMING DEVICE WITH TAMPER RESISTANT ADJUSTABLE VALVE

A carburetor with a body with a cavity in which an adjustable fuel valve is received. To inhibit access to and manual adjustment of the valve, a cover may overlay at least a portion of the adjustable valve. In some forms, a releasable lock plate may be received between the cover and the adjustable valve. Specialty tools may release the lock plate and adjust the valve. 1. A carburetor having a body , an adjustable valve received within a cavity of the carburetor body and a cover overlying at least part of the cavity to inhibit access to the adjustable valve and inhibit manual adjustment of the adjustable valve.2. The carburetor of wherein the cover comprises a pin that extends across the cavity in a passage that intersects the cavity.3. The carburetor of wherein the pin is received in the passage with an interference fit.4. The carburetor of wherein the pin and passage include complementary threads.5. The carburetor of wherein the cover comprises a cover plate that is secured to the carburetor body.6. The carburetor of wherein the adjustable valve includes a head received in the cavity and with a non-circular portion which may be engaged by a complimentary specialty tool.7. The carburetor of wherein the adjustable valve includes a head received in the cavity and configured to be engaged by only a specialty tool for rotatably adjusting the valve.8. The carburetor of which also includes a locking plate received between the adjustable valve and the cover plate and movable to a first position permitting access to the adjustable valve and to a second position inhibiting or preventing access to the adjustable valve.9. The carburetor of which also comprises a latch releasably retaining the locking plate in the second position.10. A tool for releasing a latch of a locking plate carried by a carburetor body having at least one adjustable valve received in a cavity of the carburetor body claim 8 , a cover overlying at least part of the cavity and having a hole through which ...

FLOW CONTROL VALVE FOR CHARGE FORMING DEVICE

A charge forming device includes a body with a main bore through which air flows and a fuel inlet through which fuel enters the main bore. A diaphragm defines part of a fuel chamber that leads to a fuel passage. The valve body is received in the fuel passage and has a first end, a second end, a sidewall, a valve passage having an inlet into which fuel from the fuel chamber enters and an outlet from which fuel exits for delivery to the main bore, and a cross passage extending through the sidewall between the first end and the second end and opening into the valve passage. A valve is carried by the body and has a valve head received in the cross passage and extending into the valve passage to at least partially inhibit fuel flow through the valve passage. 1. A charge forming device , comprising:a body having a main bore through which air flows and having at least one fuel inlet;a diaphragm coupled to the body;a fuel metering assembly including a fuel chamber defined in part by the diaphragm, the fuel chamber having an outlet;a fuel passage extending from the outlet to the main bore;a valve body received in the fuel passage, the valve body having a first end, a second end aligned with the first end, a sidewall extending between the first and second ends, a valve passage having an inlet into which fuel from the fuel chamber enters the valve passage and an outlet from which fuel exits from the valve passage for delivery to the main bore, and a cross passage extending through the sidewall between the first end and the second end and opening into the valve passage; anda valve carried by the body and having a valve head received in the cross passage and extending into the valve passage to at least partially inhibit fuel flow through the valve passage, and wherein the valve head is movable relative to the valve body to vary the flow rate of fuel discharged from the valve body.2. The device of wherein the fuel passage is linear.3. The device of wherein the valve passage is ...

Method and system for pre-ignition control

Methods and systems are provided for addressing cylinder pre-ignition. Each cylinder of an engine may be operated in either a split injection mode or a single injection mode based on the pre-ignition history of the cylinder. The timing and number of injections in the split injection mode is adjusted based on the pre-ignition count of the cylinder.

Fuel metering method and device

A fuel supply control system for an internal combustion engine is disclosed. The system comprises a means connecting to an air control apparatus, regulating flow of air into the engine, at least one chamber in fluid communication with the cylinders of the engine fuel delivery means, the fuel delivery means terminating in an aperture such that said fuel, when forced through said aperture forms a continuous stream.

Fuel Injection Throttle Body

A throttle body fuel injection system including a throttle body with at least one air intake, a fuel injector coupled to the throttle body at a fuel port and an annular ring coupled to the cylindrical inner wall of the air intake. The annular ring includes a primary fuel discharge orifice adjacent to the fuel port and a plurality of secondary fuel discharge orifices arranged radially around the annular ring for spraying atomized fuel into the air intake. 1. A fuel injection throttle body , comprising:an air intake extending through said fuel injection throttle body in a vertical orientation;said air intake capable of allowing an airflow to move from an upper end to a lower end of said air intake;a fuel port in said fuel injection throttle body and capable of receiving fuel from a fuel injector;a fuel channel in fluid communication with said fuel port to receive said fuel;a plurality of orifices disposed annularly about said air intake allowing said fuel to pass from said fuel channel into said air intake;a throttle plate disposed in said air intake and rotatable on a shaft, said throttle plate movable to vary the airflow moving through the air intake; and,an electronic controller which controls said fuel injector.2. The fuel injection throttle body of claim 1 , said air intake comprising at least two air intakes.3. The fuel injection throttle body of claim 1 , said air intake comprising four air intakes.4. The fuel injection throttle body of claim 1 , said electronic controller disposed on a side of said fuel injection throttle body.5. The fuel injection throttle body of claim 1 , said plurality of orifices comprising one or more sizes.6. The fuel injection throttle body of claim 1 , further comprising a fuel ring disposed within said air intake claim 1 , wherein said fuel channel is formed in said fuel injection throttle body claim 1 , or said fuel ring claim 1 , or both.7. The fuel injection throttle body of claim 6 , said air intake and said fuel ring forming a ...

Diaphragm pump

用于提前点火控制的方法和系统

本发明提供了用于解决汽缸提前点火的方法和系统。基于每个汽缸的提前点火历史，可以分流喷射模式或者单次喷射模式运转发动机的每个汽缸。基于汽缸的提前点火计数调节分流喷射模式中的喷射正时和次数。

Method of controlling internal combustion engine in terms of numerous variables

内燃機関の排気ガス浄化装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

気化器の混合比調整装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Fuel supplying apparatus for internal combustion engine

Control system for secondary air feed for cleaning exhaust gas of internal combustion engine

Variable venturi type carbureter

多気筒エンジンのキャブレタ装置

(57)【要約】 【目的】 構造単純化及び小型化を図りつつ、単一の加 速ポンプから各キャブレタに増量燃料を均等に供給する ことができる多気筒エンジンのキャブレタ装置を提供す ること。 【構成】 ３気筒エンジン（多気筒エンジン）の各気筒 に各々設けられた気筒数と同数（３つ）のキャブレタ３ １−１〜３１−３と、急加速時に各キャブレタ３１−１ 〜３１−３への供給燃料を増量するための加速ポンプ４ ３を備える多気筒エンジンのキャブレタ装置１４におい て、前記加速ポンプ４３を前記キャブレタ３１−１〜３ １−３の外部に配置してこれを１つ設け、該加速ポンプ ４３にキャブレタ３１−１〜３１−３と同数（３つ）の 吐出口４７−１〜４７−３を形成し、各吐出口４７−１ 〜４７−３を燃料パイプ４８−１〜４８−３を介して各 キャブレタ３１−１〜３１−３にそれぞれ接続する。

可変ベンチユリ式気化器の制御装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

内燃機関の２次空気制御装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

気化器の大気圧補正装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

エンジンの加速時燃料増量装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

节流装置和燃料喷射器组件

一种节流和燃料喷射器组件及一种控制燃料和空气供给到发动机中的方法。该组件和方法通过化油器来供给燃烧空气并且通过化油器来提供燃料。