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16-11-1995 дата публикации

Синхронизатор коробки передач

Номер: RU0000001103U1

Синхронизатор коробки передач, содержащий две шестерни, установленные на валу с возможностью свободного вращения, синхронизирующие кольца с внутренними коническими поверхностями, установленные на ступицах шестерен и соединенные с ними посредством шлицев, синхронизирующую обойму в виде двух колец с наружными коническими поверхностями, жестко соединенных между собой с помощью пальцев, подвижную в осевом направлении каретку, имеющую ступицу со шлицами на внутренней поверхности, плоский диск с отверстиями, в которых размещены пальцы синхронизирующей обоймы, причем и отверстия и пальцы снабжены блокирующими скосами, а также подпружиненные фиксаторы, установленные в гнездах, выполненных в диске каретки, отличающийся тем, что диск каретки выполнен с ободом, имеющим по краям внутренние зубчатые венцы, а синхронизирующие кольца, установленные на шестернях, имеют ответные зубчатые венцы, выполненные на наружной поверхности колец. (19) RU (11) (13) 1 103 U1 (51) МПК F16D 23/02 (1995.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К СВИДЕТЕЛЬСТВУ (21), (22) Заявка: 93032032/28, 17.06.1993 (46) Опубликовано: 16.11.1995 (71) Заявитель(и): Акционерное общество "Автодизель" (73) Патентообладатель(и): Акционерное общество "Автодизель" U 1 1 1 0 3 R U Ñòðàíèöà: 1 U 1 (57) Формула полезной модели Синхронизатор коробки передач, содержащий две шестерни, установленные на валу с возможностью свободного вращения, синхронизирующие кольца с внутренними коническими поверхностями, установленные на ступицах шестерен и соединенные с ними посредством шлицев, синхронизирующую обойму в виде двух колец с наружными коническими поверхностями, жестко соединенных между собой с помощью пальцев, подвижную в осевом направлении каретку, имеющую ступицу со шлицами на внутренней поверхности, плоский диск с отверстиями, в которых размещены пальцы синхронизирующей обоймы, причем и отверстия и пальцы снабжены блокирующими скосами, а также подпружиненные фиксаторы, ...

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16-10-1998 дата публикации

МУФТА ВЫКЛЮЧЕНИЯ СЦЕПЛЕНИЯ

Номер: RU0000008068U1

1. Муфта выключения сцепления, содержащая направляющую втулку, подшипник, напрессованный на посадочную поверхность, выполненную по наружному диаметру одного из концов направляющей втулки, соединительную пружину, установленную на другом конце направляющей втулки, отличающаяся тем, что направляющая втулка выполнена из синтетического материала, в тело которой залита закладная термообработанная пластина с выполненными в зоне ее центрального отверстия усиками, отогнутыми от плоскости одной из поверхностей закладной пластины в сторону на величину, равную не 0,05 от ее толщины, посадочная же поверхность под подшипник выполнена конической формы с вершиной угла конуса у стороны конца направляющей втулки, на котором установлена соединительная пружина, и величиной конусности в пределах допуска на посадочный диаметр направляющей втулки, а в теле направляющей втулки, между посадочной под подшипник и поверхностью ее направляющего отверстия, выполнены полости кольцевой формы в поперечном сечении направляющей втулки, ограниченные с одной стороны закладной термообработанной пластиной, открытые с противоположной стороны - со стороны торцевой части конца направляющей втулки, на котором выполнена посадочная поверхность под подшипник, и ограниченные по периметру кольца поперечного сечения радиусными поверхностями и стенками радиально расположенных ребер, причем по осям ребер посадочной поверхности и поверхности направляющего отверстия направляющей втулки выполнены аксиально расположенные пазы. 2. Муфта по п.1, отличающаяся тем, что усики закладной пластины выполнены за одно целое с ней и образованы прорезями, выполненными от ее центрального отверстия. 3. Муфта по пп. 1 и 2, отличающаяся тем, что усики отогнуты в сторону конца направляющей втулки, на котором выполнена посадочная поверхность под подшипник. (19) RU (11) (13) 8 068 U1 (51) МПК F16D 23/14 (1995.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К СВИДЕТЕЛЬСТВУ (21), (22) Заявка: 97119502/20, ...

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27-12-2001 дата публикации

ПРИВОД УПРАВЛЕНИЯ СЦЕПЛЕНИЕМ

Номер: RU0000021227U1

Привод управления сцеплением, содержащий педаль, ось, соединенную с педалью, передающий элемент, неподвижный кронштейн, упор, выполненный заодно с кронштейном, отличающийся тем, что дополнительно содержит установленный на опоре подпружиненный фиксатор, связанные между собой, выполненным в виде жесткой тяги передающим элементом, рычаг вала вилки и размещенный на оси кронштейна рычаг сцепления с выполненным на нем продольным пазом, при этом рычаг сцепления кинематически связан с педалью посредством жестко соединенного с ней пальца, расположенного с возможностью перемещения в продольном пазе рычага сцепления. (19) RU (11) 21 227 (13) U1 (51) МПК F16D 23/12 (2000.01) B60K 23/02 (2000.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К СВИДЕТЕЛЬСТВУ (21), (22) Заявка: 2001115235/20 , 04.06.2001 (24) Дата начала отсчета срока действия патента: 04.06.2001 (46) Опубликовано: 27.12.2001 (72) Автор(ы): Перфильев М.Ю., Хайруллин Х.А. (73) Патентообладатель(и): Открытое акционерное общество "КАМАЗ" U 1 2 1 2 2 7 R U Ñòðàíèöà: 1 U 1 (57) Формула полезной модели Привод управления сцеплением, содержащий педаль, ось, соединенную с педалью, передающий элемент, неподвижный кронштейн, упор, выполненный заодно с кронштейном, отличающийся тем, что дополнительно содержит установленный на опоре подпружиненный фиксатор, связанные между собой, выполненным в виде жесткой тяги передающим элементом, рычаг вала вилки и размещенный на оси кронштейна рычаг сцепления с выполненным на нем продольным пазом, при этом рычаг сцепления кинематически связан с педалью посредством жестко соединенного с ней пальца, расположенного с возможностью перемещения в продольном пазе рычага сцепления. 2 1 2 2 7 (54) ПРИВОД УПРАВЛЕНИЯ СЦЕПЛЕНИЕМ R U Адрес для переписки: 423808, г. Набережные Челны, пр. М. Джалиля, 29, ОАО "КАМАЗ", ДР и ВНР, гл. специалисту по ПЛ и ИР Н.М.Сунагатову (71) Заявитель(и): Открытое акционерное общество "КАМАЗ" U 1 U 1 2 1 2 2 7 2 1 2 2 7 R U R U Ñòðàíèöà: ...

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10-02-2003 дата публикации

КУЛАЧОК КАРДАННОЙ МУФТЫ

Номер: RU0000027658U1

Кулачок карданной муфты, содержащий кулачок с цапфами под подшипники, обойму подшипника, игольчатые ролики, шайбу, колпачок, винт, шайбу гровера, отличающийся тем, что в ремонтном варианте уменьшают диаметр цапф кулачка на 0,858 от исходного, а для восстановления диаметра цапф применяют втулки того же материала, что и кулачок с цементированной наружной поверхностью, которые надевают в нагретом состоянии. (19) RU (11) 27 658 (13) U1 (51) МПК F16D 23/00 (2000.01) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К СВИДЕТЕЛЬСТВУ (21), (22) Заявка: 2002124364/20 , 17.09.2002 (24) Дата начала отсчета срока действия патента: 17.09.2002 (46) Опубликовано: 10.02.2003 (72) Автор(ы): Бибанов М.В., Пономарёв Л.Л. (73) Патентообладатель(и): Бибанов Михаил Владленович U 1 2 7 6 5 8 R U Ñòðàíèöà: 1 U 1 (57) Формула полезной модели Кулачок карданной муфты, содержащий кулачок с цапфами под подшипники, обойму подшипника, игольчатые ролики, шайбу, колпачок, винт, шайбу гровера, отличающийся тем, что в ремонтном варианте уменьшают диаметр цапф кулачка на 0,858 от исходного, а для восстановления диаметра цапф применяют втулки того же материала, что и кулачок с цементированной наружной поверхностью, которые надевают в нагретом состоянии. 2 7 6 5 8 (54) КУЛАЧОК КАРДАННОЙ МУФТЫ R U Адрес для переписки: 105094, Москва, ул. Новая дорога, 5, кв.10, М.В. Бибанову (71) Заявитель(и): Бибанов Михаил Владленович, Пономарёв Леонид Лельевич U 1 U 1 2 7 6 5 8 2 7 6 5 8 R U R U Ñòðàíèöà: 2 RU 27 658 U1 RU 27 658 U1 RU 27 658 U1 RU 27 658 U1 RU 27 658 U1 RU 27 658 U1

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10-01-2004 дата публикации

Синхронизатор коробки передач (варианты)

Номер: RU0000035396U1

1. Синхронизатор коробки передач, содержащий шестерню синхронизатора; ступицу с пазами и гнездами для фиксаторов; муфту, установленную на наружных шлицах ступицы с возможностью осевого перемещения по ним; блокирующее кольцо с зубчатым венцом на наружной поверхности, внутренней конусной поверхностью и кулачками, зацепленное последними с пазами ступицы с возможностью осевого перемещения; внутреннее кольцо с наружной и внутренней конусными поверхностями и кулачками на торце со стороны ступицы, зацепленное последними с выемками блокирующего кольца с возможностью осевого перемещения; наружное кольцо, выполненное с наружной и внутренней конусными поверхностями и кулачками, размещенное между блокирующим и внутренним кольцами, отличающийся тем, что шестерня синхронизатора выполнена из двух элементов - шестерни и зафиксированного на ней от вращения венца синхронизатора с конусом и зубчатым венцом с возможностью фрикционного контакта конической поверхностью с внутренней конической поверхностью внутреннего кольца и зацепленного выемками, выполненными на зубчатом венце, с кулачками наружного кольца с возможностью осевого перемещения; блокирующее кольцо в части заходящей внутрь муфты увеличено по наружному диаметру до внутренней поверхности муфты, кулачки блокирующего кольца выполнены на его торце со стороны ступицы; диаметры фрикционных конусов блокирующего, наружного, внутреннего колец и конуса венца синхронизатора увеличены пропорционально наружному диаметру блокирующего кольца. 2. Синхронизатор коробки передач, содержащий шестерню синхронизатора; ступицу с пазами и гнездами для фиксаторов; муфту, установленную на наружных шлицах ступицы с возможностью осевого перемещения по ним; блокирующее кольцо с зубчатым венцом на наружной поверхности, внутренней конусной поверхностью и кулачками, зацепленное последними с пазами ступицы с возможностью осевого перемещения; внутреннее кольцо с наружной и внутренней конусными поверхностями и кулачками на торце со стороны ступицы, ...

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27-12-2005 дата публикации

БЛОКИРУЮЩЕЕ КОЛЬЦО ДЛЯ СИНХРОНИЗАТОРА

Номер: RU0000050268U1

Блокирующее кольцо для синхронизатора, содержащее ступичную часть с резьбовой конусной поверхностью, предназначенной для взаимодействия с наружной конусной поверхностью шестерни коробки передач, зубчатый венец, предназначенный для взаимодействия с зубчатым венцом муфты синхронизатора, рабочие кулачки, предназначенные для расположения их в пазах ступицы синхронизатора и предназначенные для взаимодействия с расположенными в этих пазах по меньшей мере тремя упорными сухарями, в которых расположены пружины, поджимающие шарики фиксаторов к канавкам муфты, установленной посредством шлицевого соединения на ступице, отличающееся тем, что на блокирующем кольце выполнено всего три рабочих кулачка, предназначенных для возможности одновременного взаимодействия и с торцами упорных сухарей и со стенками пазов ступицы, причем оси симметрии рабочих кулачков находятся на одинаковом угловом расстоянии между собой, а каждая из них равноудалена на одинаковые угловые расстояния от осей симметрии соседних зубьев его зубчатого венца. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 50 268 (13) U1 (51) МПК F16D 23/06 (2000.01) B60K 23/06 (2000.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2005114786/22 , 14.05.2005 (24) Дата начала отсчета срока действия патента: 14.05.2005 (45) Опубликовано: 27.12.2005 (73) Патентообладатель(и): Открытое акционерное общество "АВТОВАЗ" (RU) U 1 5 0 2 6 8 R U Ñòðàíèöà: 1 U 1 Формула полезной модели Блокирующее кольцо для синхронизатора, содержащее ступичную часть с резьбовой конусной поверхностью, предназначенной для взаимодействия с наружной конусной поверхностью шестерни коробки передач, зубчатый венец, предназначенный для взаимодействия с зубчатым венцом муфты синхронизатора, рабочие кулачки, предназначенные для расположения их в пазах ступицы синхронизатора и предназначенные для взаимодействия с расположенными в этих пазах по меньшей мере тремя упорными сухарями, в ...

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27-06-2006 дата публикации

УЗЕЛ ПРИВОДА УПРАВЛЕНИЯ СЦЕПЛЕНИЕМ

Номер: RU0000054408U1

Узел привода управления сцеплением транспортного средства, предназначенный для присоединения конца гибкого дистанционного троса, связанного другим концом с педалью сцепления, и включающий тягу, имеющую резьбу на части наружной поверхности, расположенные на резьбовой части тяги поводок троса, упорную втулку, предназначенную для закрепления между нею и поводком троса выреза вилки сцепления, которая связана с первичным валом коробки передач и нажимным диском сцепления, а также регулировочную гайку и контргайку, отличающийся тем, что конец тяги, предназначенный для присоединения троса, снабжен жестко присоединенным к нему резьбовым элементом с наружной или внутренней резьбой, ось которого перпендикулярна оси тяги, резьбовой элемент содержит сквозное отверстие для ввода конца троса, ось которого параллельна оси тяги, а также гайку, расположенную на наружной резьбе указанного резьбового элемента или винт, ввернутый во внутреннюю резьбу указанного резьбового элемента, для закрепления конца троса от перемещения. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 54 408 (13) U1 (51) МПК F16D 23/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2006103193/22 , 03.02.2006 (24) Дата начала отсчета срока действия патента: 03.02.2006 (45) Опубликовано: 27.06.2006 (73) Патентообладатель(и): Закрытое акционерное общество "ВЕЛТ" (RU) U 1 5 4 4 0 8 R U Ñòðàíèöà: 1 U 1 Формула полезной модели Узел привода управления сцеплением транспортного средства, предназначенный для присоединения конца гибкого дистанционного троса, связанного другим концом с педалью сцепления, и включающий тягу, имеющую резьбу на части наружной поверхности, расположенные на резьбовой части тяги поводок троса, упорную втулку, предназначенную для закрепления между нею и поводком троса выреза вилки сцепления, которая связана с первичным валом коробки передач и нажимным диском сцепления, а также регулировочную гайку и контргайку, ...

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20-09-2011 дата публикации

СИНХРОНИЗИРУЮЩЕЕ УСТРОЙСТВО В КОРОБКЕ ПЕРЕКЛЮЧЕНИЯ ПЕРЕДАЧ

Номер: RU0000108520U1

1. Синхронизирующее устройство коробки переключения передач, которое жестко соединено с валом коробки передач и с муфтой (1) включения, которая посредством запирания (3, 5) удерживается под пружинной предварительной нагрузкой в начальном положении на узле (6) нажимной детали, причем указанный узел (6) нажимной детали установлен в синхронизирующем корпусе и имеет нажимную деталь (11) и пружину (7), причем посредством приложенной силы (F) переключения муфта (1) включения выполнена с возможностью перемещения из начального положения аксиально из запирания (3, 5) против усилия пружины (7), отличающееся тем, что узел (6) нажимной детали имеет в дополнение к пружине (7) вязкостный демпфер (8) для создания силы (F) переключения, зависящей от скорости переключения муфты (1) включения. 2. Устройство по п.1, отличающееся тем, что узел (6) нажимной детали имеет запирающий шарик (5), установленный в нажимной детали (11), для зацепления c запирающим углублением (4) муфты (1) включения. 3. Устройство по п.1 или 2, отличающееся тем, что нажимная деталь (11) нагружена посредством винтовой нажимной пружины (7). 4. Устройство по п.3, отличающееся тем, что вязкостный демпфер (8) окружен винтовой нажимной пружиной (7). И 1 108520 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ ВУ” 108 520” 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: 29.04.2020 Дата внесения записи в Государственный реестр: 10.02.2021 Дата публикации и номер бюллетеня: 10.02.2021 Бюл. №4 Стр.: 1 па 0069801 ЕП

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27-10-2012 дата публикации

СИНХРОНИЗАТОР

Номер: RU0000121540U1

1. Синхронизатор, содержащий шестерню с синхронизирующим зубчатым венцом, ступицу, в которой выполнены гнезда, в которых размещены фиксаторы с пружинами, посредством которых ступица связана с муфтой, расположенной на наружной поверхности ступицы с возможностью осевого перемещения по ней, блокирующее кольцо с внутренней боковой конусной поверхностью, которое связано со ступицей с возможностью осевого перемещения и имеющее зубчатый венец на наружной поверхности, внутреннее кольцо с наружной боковой конусной поверхностью, размещенное между ступицей и наружным кольцом, выполненным с внутренней и наружной боковыми конусными поверхностями, подвижно связанным с шестерней и имеющим возможность перемещения в осевом направлении с возможностью фрикционного контакта своей внутренней боковой конусной поверхностью с наружной боковой конусной поверхностью внутреннего кольца, а наружной боковой конусной поверхностью с внутренней боковой конусной поверхностью блокирующего кольца, отличающийся тем, что на шестерне, за одно целое с ней, выполнен боковой выступ с торцевой рабочей поверхностью, имеющей возможность фрикционного контакта с рабочей поверхностью наружного торца внутреннего кольца, связанного с блокирующим кольцом посредством своих выступов на втором торце, расположенных в пазах внутреннего фланца блокирующего кольца, причем наружное кольцо подвижно связано с шестерней посредством вытянутых в осевом направлении в сторону шестерни своих выступов, расположенных в выемках шестерни. 2. Синхронизатор по п.1, отличающийся тем, что блокирующее кольцо связано со ступицей посредством своих выступов, расположенных в тех же гнездах ступицы, в которых расположены фиксаторы. 3. Синхронизатор по п.1, отличающийся тем, что внутреннее кольцо связано с блокирующим кольцом посредством своих шести выступов на втором торце, расположенных в шести пазах внутреннего фланца блокирующего кольца. 4. Синхронизатор по п.1, отличающийся тем, что блокирующее, внутреннее и наружное кольца выполнены из ...

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27-04-2015 дата публикации

СИНХРОНИЗАТОР

Номер: RU0000152046U1

1. Синхронизатор (1) для коробки передач, имеющий скользящую муфту (3), блокирующее кольцо (4) и шестерню (6), где в области (k) силового потока на по меньшей мере одной детали (10) между блокирующим кольцом (4) и шестерней (6) предусмотрены рампы (12) для создания дополнительного усилия (F) аксиального оси вала (W), отличающийся тем, что первые рампы (12.1) для создания дополнительного усилия при понижении с более высокой передачи расположены под первым углом (β1) к валу (W), а вторые рампы (12.2) для создания дополнительного усилия при повышении с более низкой передачи расположены под вторым углом (β2) к валу (W), где первый угол (β1) не равен второму углу (β2). 2. Синхронизатор (1) по п.1, в котором если шестерня (6) в коробке передач предусмотрена для первой передачи, то первый угол (β1) больше второго угла (β2). 3. Синхронизатор (1) по п. 2, в котором первый угол (β1) больше второго угла (β2) по крайней мере в два раза. 4. Синхронизатор (1) по п.1, в котором если шестерня (6) в коробке передач предусмотрена для передачи выше первой, то первый угол (β1) меньше второго угла (β2). 5. Синхронизатор (1) по п. 4, в котором первый угол (β1) меньше второго угла (β2) по крайней мере на 5°. 6. Синхронизатор (1) по любому из пп.1-5, в котором между блокирующим кольцом (4) и шестерней (6) расположена по крайней мере одна деталь (10) и/или блок (11) конструктивных элементов, содержащий по крайней мере один конструктивный элемент (11.1), причем деталь (10) и/или конструктивный элемент (11.1) блока (11) конструктивных элементов поддерживаются в направлении блокирующего кольца (4) или шестерни (6) рампами (12), для преобразования окружного усилия (F), воздействующего на деталь (10) и/или конструктивный элемент (11.1) блока (11) конструктивных элементов, в дополнительное усилие (F). 7. Синхронизатор (1) по п. 6, в котором рампы (12) имеют нормаль (f) к поверхности с аксиальным валу (W) компонентом (f) и с тангенциальным валу (W) компонентом (f). 8. Синхронизатор (1) по п. 6, в ...

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27-10-2016 дата публикации

МУФТА СВОБОДНОГО ХОДА

Номер: RU0000165640U1

Муфта свободного хода, включающая входное и выходное звенья, подвижную муфту, размещенную на ползуне с опорой на подшипники, механизм свободного хода, отличающаяся тем, что подвижная муфта выполнена из двух поджатых набором пружин частей, сопряженных между собой коническими участками, и размещена на ползуне с опорой на шарикоподшипники, а взаимодействие подвижной муфты и ползуна обеспечивается механизмом свободного хода фрикционного типа, например, с эксцентриковыми роликами. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 165 640 U1 (51) МПК F16D 23/02 (2006.01) B60K 6/387 (2007.10) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ 2016114615/11, 14.04.2016 (24) Дата начала отсчета срока действия патента: 14.04.2016 (45) Опубликовано: 27.10.2016 U 1 1 6 5 6 4 0 R U Стр.: 1 фиксированных положений храпового механизма свободного хода, а использование подшипников скольжения предъявляет повышенные требования к смазке. В предлагаемой муфте свободного хода подвижная муфта размещена на ползуне с опорой на шарикоподшипники, механизм свободного хода фрикционного типа с эксцентриковыми роликами. При этом подвижная муфта выполнена из двух частей, сопряженных между собой коническими участками, и поджата набором пружин. Такое выполнение муфты свободного хода позволит снизить трудоемкость изготовления и монтажа, повысить надежность и ремонтопригодность. 1 илл. U 1 (54) МУФТА СВОБОДНОГО ХОДА (57) Реферат: Известна муфта свободного хода фирмы RENK-MAAG, содержащая входное звено и подвижную муфту, связанные между собой посредством шлицевых соединений с барабаном, ползун, механизм свободного хода храпового типа. Подвижная муфта размещена на ползуне с опорой на подшипники скольжения и связана с выходным звеном посредством косозубого зацепления. Ползун жестко соединен с реактивной муфтой, обеспечивающей угловое и осевое перемещение ползуна за счет косозубого зацепления ее с выходным звеном. Такое выполнение муфты свободного хода ...

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10-12-2016 дата публикации

МУФТА СИНХРОНИЗАТОРА

Номер: RU0000166795U1

Муфта синхронизатора коробки переключения передач, содержащая зубчатую муфту синхронизатора с внутренним шлицевым венцом и наружным шлицевым венцом, шлицы которого имеют разную толщину по длине, а также радиусную фаску на торце, для плавного и бесшумного включения передачи и уменьшения усилий включений передачи, внутреннюю цилиндрическую поверхность, предназначенную для центрирования и исключения различных перекосов, и кольцо конусное, соединенные между собой при помощи неразъемного соединения, отличающаяся тем, что на кольце конусном по ширине выполнены углубления для удаления масла из пары трения, образующейся с сопрягаемой деталью. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК F16D 23/02 (13) 166 795 U1 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ 2016123753/11, 15.06.2016 (24) Дата начала отсчета срока действия патента: 15.06.2016 (72) Автор(ы): Шагалиев Айнур Римович (RU), Сарычев Алексей Леонидович (RU) (45) Опубликовано: 10.12.2016 U 1 1 6 6 7 9 5 R U Стр.: 1 внутреннюю цилиндрическую поверхность (6), предназначенную для центрирования и исключения различных перекосов и кольцо конусное соединенные между собой при помощи неразъемного соединения. На кольце конусном (2), по ширине, выполнены углубления (7) для удаления масла из пары трения, образующейся с сопрягаемой деталью. 1 ил. (фиг. 1) U 1 (54) МУФТА СИНХРОНИЗАТОРА (57) Реферат: Муфта синхронизатора коробки переключения передач, содержащая зубчатую муфту синхронизатора (1) с внутренним шлицевым венцом (3) и наружным шлицевым венцом (4), шлицы которого имеют разную толщину по длине, а также радиусную фаску (5) на торце, для плавного и бесшумного включения передачи и уменьшения усилий включений передачи, 1 6 6 7 9 5 Адрес для переписки: 423827, РТ, г. Набережные Челны, пр. Автозаводский, 2, ПАО "КАМАЗ", НТЦ, БПЛиИР, И.Я. Бурганову R U (73) Патентообладатель(и): Публичное акционерное общество "КАМАЗ" (RU) Приоритет(ы): (22) Дата подачи ...

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15-11-2018 дата публикации

МУФТА ВЫКЛЮЧЕНИЯ СЦЕПЛЕНИЯ

Номер: RU0000184971U1

Предложена муфта выключения сцепления, содержащая подшипник (1) для контакта с лепестками диафрагменной пружины нажимного диска сцепления, металлическую пластину (2) с боковыми выступами для восприятия нагрузки от вилки выключения сцепления, вставленную в пластиковую втулку (3) для передачи нагрузки от вилки выключения сцепления на подшипник (1), при этом подшипник (1) прижат к одной стороне фланца (4) пластиковой втулки (3) и соединен с пластиковой втулкой (4) путем защелкивания стопорного пружинного кольца (5) подшипника (1) в пазе пластиковой втулки. Согласно полезной модели металлическая пластина (2) прижата к другой стороне фланца (4) пластиковой втулки (3), выполнена в виде плоской детали, имеющей по существу однородную толщину, и соединена с пластиковой втулкой (3) путем клепки двух штифтов (8), расположенных на фланце пластиковой втулки (3) и введенных в два отверстия металлической пластины (2). Техническим результатом является увеличение надежности и срока службы муфты выключения сцепления. 4 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 184 971 U1 (51) МПК F16D 23/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК F16D 23/14 (2006.01) (21)(22) Заявка: 2018131289, 30.08.2018 (24) Дата начала отсчета срока действия патента: Дата регистрации: (73) Патентообладатель(и): Общество с ограниченной ответственностью "Валео Сервис" (RU) 15.11.2018 (56) Список документов, цитированных в отчете о поиске: DE 3410116 A, 03.10.1985. GB (45) Опубликовано: 15.11.2018 Бюл. № 32 1 8 4 9 7 1 R U (54) МУФТА ВЫКЛЮЧЕНИЯ СЦЕПЛЕНИЯ (57) Реферат: Предложена муфта выключения сцепления, содержащая подшипник (1) для контакта с лепестками диафрагменной пружины нажимного диска сцепления, металлическую пластину (2) с боковыми выступами для восприятия нагрузки от вилки выключения сцепления, вставленную в пластиковую втулку (3) для передачи нагрузки от вилки выключения сцепления на подшипник (1), при этом подшипник (1) прижат к ...

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12-01-2012 дата публикации

Rolling mill drive with oil recirculation system having air pressure feature

Номер: US20120006138A1
Принадлежит: Xtek Inc

A gear spindle includes a shaft having a first gear cavity at a first end, an oil delivery path for delivering oil to the first gear cavity and an oil return path for carrying oil away from the first gear cavity. A first seal assembly is associated with the first end of the shaft for limiting leakage of oil from the first gear cavity, the first seal assembly including a sealing interface having one side in fluid communication with the first gear cavity and an opposite side in fluid communication with a fluid delivery path. The fluid delivery path may be connected to a source of pressurized air for reducing pressure differential across the sealing interface.

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23-07-2021 дата публикации

Измерительный элемент для измерения температуры над наружными кольцами подшипника в плечах крестовины, которая соединяет шарниры приводного вала

Номер: RU0000205604U1

Настоящая полезная модель относится к измерительному элементу (30) для выполнения измерений температуры над наружными кольцами (21) подшипника в плечах крестовины (20), зацепляющей шарниры (10) для передачи движения друг другу, который содержит следующее: нижнюю основную часть (312) и основную часть (31), имеющую верхнюю крышку (311), находящуюся в зацеплении с указанной нижней основной частью (312), цепь (50), которая расположена в гнезде (313) для цепи, которое образовано на основной части (31), и выполнена с возможностью взаимодействия с датчиком (60) температуры, поверхность (3141) сцепления размещена на нижней основной части и обеспечивает сцепление нижней основной части (312) с наружным кольцом (21) подшипника при этом указанная поверхность (3141) сцепления размещена во входной части (314) сборки, проходящей от нижней основной части (312) к наружному кольцу (21) подшипника, для закрепления нижней основной части (312) на наружном кольце (21) подшипника путем прикрепления, датчик (60) температуры, который соединен с указанной цепью (50) и размещен таким образом, чтобы проходить от указанной нижней основной части (312) по направлению к лицевой поверхности наружного кольца (21) подшипника, при этом указанный датчик (60) температуры размещен таким образом, что он проходит от указанной нижней основной части (312) по направлению к лицевой поверхности наружного кольца (21) подшипника путем прохождения через входную часть (314) сборки для расположения на минимальном расстоянии от наружного кольца (21) подшипника, и источник (40) питания для подачи питания на указанные датчик (60) температуры и цепь (50). РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 205 604 U1 (51) МПК G01K 5/00 (2006.01) G01K 1/14 (2006.01) G01M 13/04 (2006.01) F16C 17/24 (2006.01) F16C 19/52 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК G01K 5/00 (2021.02); G01K 1/14 (2021.02); G01M 13/04 (2021.02); F16C 17/24 (2021.02); F16C 19/52 (2021.02) ...

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15-03-2012 дата публикации

Synchronizing device of a transmission

Номер: US20120060632A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A synchronizing device of a transmission is provided with a cylindrical synchronizer body having an external toothing. A shifting sleeve includes, but is not limited to an internal toothing. The internal toothing axially displaceably meshes with the external tooting of the synchronizer body. A synchronizing ring includes, but is not limited to a locking gear rim. In clearances distributed on the circumference of the synchronizer body, pre-synchronizing elements are arranged. The pre-synchronizing elements are in spring-elastic engagement with the shifting sleeve and are arrested by the shifting sleeve in a middle position. A face end of the locking gear rim includes, but is not limited to outward bulges in direction of the pre-synchronizing elements subject to the setting of spacing between synchronizing ring and pre-synchronizing elements.

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19-04-2012 дата публикации

Clutch sleeve for a shift clutch and shift clutch

Номер: US20120090941A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A clutch sleeve is provided for a shift clutch having a synchronizing device, which includes, but is not limited to a clutch body, which is connected in a rotationally-fixed manner to a gear wheel mounted so it is rotatable on a shaft and has coupling teeth and a friction cone as well as a synchronizing ring having a counter cone and blocking teeth, and which has shift teeth, the clutch sleeve having shift teeth, which are designed in such a manner that a first group of the shift teeth cooperates with the blocking teeth until a synchronized speed is reached and a second group of the shift teeth engages in the coupling teeth after the synchronized speed is reached.

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24-05-2012 дата публикации

Transmission arrangement for a vehicle

Номер: US20120125731A1
Принадлежит: ZF FRIEDRICHSHAFEN AG

A transmission configuration for a vehicle with at least a wet clutch ( 7 ) functioning as starting element. A coolant and a lubricant supply is provided via at least a pump device ( 5 ) which can be driven by a drive motor ( 1 ) of the vehicle. The pump device ( 5 ) can be driven in such a way that the conveyed flow volume of the pump device ( 5 ) is proportional to the rotational speed difference between the rotational speed of the drive motor ( 1 ) and the rotational speed of the clutch ( 7 ) which is designed and functions as the starting element.

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21-06-2012 дата публикации

Wrap spring clutch coupling with forced spring clearance disengagement

Номер: US20120152691A1
Автор: Patricia M. Mellor
Принадлежит: Inertia Dynamics LLC

A rotational coupling is provided. The coupling includes first and second hubs disposed about an axis of rotation. A wrap spring is disposed radially outwardly of the hubs and rotatably couples the hubs upon rotation of the first hub in a first rotational direction. A spring actuation member is configured for rotation about the axis and coupled to one end of the wrap spring. The opposite end of the wrap spring is coupled to the second hub. An actuator is configured to selectively stop rotation of the spring actuation member and the second hub in the first rotational direction and cause rotation of the spring actuation member in a second rotational direction to thereby unwrap the wrap spring. The rotational coupling therefore facilitates disengagement of the wrap spring from the first hub during release of the coupling to prevent undue noise and vibration and reduce wear.

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21-06-2012 дата публикации

Electromagnetic clutch, compressor, and manufacturing method for electromagnetic clutch

Номер: US20120156062A1
Принадлежит: Mitsubishi Heavy Industries Ltd

When grooves 44, 45 A and 45 B of an armature 42 and a rotor 43 are formed by laser beam machining, a metal oxide layer 100 is formed on wall surfaces defining the grooves 44, 45 A and 45 B. The metal oxide layer 100 is brought into sliding contact with a first contact surface A 1 to a fourth contact surface A 4 in a process in which an electromagnetic clutch is used, so that a part of the metal oxide layer 100 is ground and peeled off, whereby particles made of a metal oxide are produced. The particles enter the contact surface between the armature 42 and the rotor 43 , which increases the frictional force therebetween to thereby prevent slippage. As a result, the torque transmission capability of the electromagnetic clutch M is enhanced, and the increase in the torque of a scroll compressor is achieved.

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12-07-2012 дата публикации

Electromechanical actuating assembly

Номер: US20120175215A1
Принадлежит: ZF FRIEDRICHSHAFEN AG

An electromechanical actuating assembly for at least one actuator element of a vehicle transmission. The assembly comprising a drive device which is coupled with an actuating device for actuating an actuator element. The actuating device has a spring system which is in an operative connection with a ball ramp, and an adjustment mechanism for adjusting the effective actuator force, of the ball ramp, for actuating the actuator element.

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13-09-2012 дата публикации

Apparatus, method and system for reducing adhesive wear on a power take-off shaft

Номер: US20120227539A1
Автор: Warren D. Williamson
Принадлежит: Lockheed Martin Corp

A PTO shaft is disclosed that includes an inner shaft having a first spline gear at the proximal end, and a notch proximate to the distal end. The PTO also includes a hollow outer shaft removably disposed over at least a portion including the notch of the inner shaft. The outer shaft comprises a second spline gear configured to mate with the first spline gear. The PTO also includes a self-lubricating sleeve disposed on the notch of the inner shaft and configured to contact both the inner shaft and the outer shaft. The PTO also includes a seal disposed on the inner shaft between the first spline gear and the notch to resist movement of a lubricating oil from the proximal end of the inner shaft to the notch.

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27-09-2012 дата публикации

Load coupling for power generation systems

Номер: US20120241279A1
Принадлежит: General Electric Co

A load coupling for transmitting a torque load between a first shaft and a second shaft is disclosed. The load coupling may generally include a first shaft segment configured to be fixedly attached to the first shaft and a second shaft segment configured to be fixedly attached to the second shaft. The second shaft segment may be frictionally fit within the first shaft segment such that a frictional interface is defined between the first and second shaft segments. Additionally, the frictional interface may be configured such that the first and second shaft segments rotationally disengage when the torque load exceeds a torque threshold and rotationally reengage when the torque load is reduced to or below the torque threshold.

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25-10-2012 дата публикации

Method for fractionating a stream of cracked gas to obtain an ethylene-rich cut and a stream of fuel, and related installation

Номер: US20120266630A1
Принадлежит: Technip France SAS

This method includes introducing a downstream stream ( 140 ) of cracked gas from a downstream heat exchanger ( 58 ) in a downstream separator ( 60 ) and recovering, at the head of the downstream separator ( 60 ), a high-pressure fuel gas stream ( 144 ). The method includes the passage of the stream ( 144 ) of fuel through the downstream exchanger ( 58 ) and an intermediate exchanger ( 50, 54 ) to form a reheated high-pressure fuel stream ( 146 ), the expansion of the reheated high-pressure fuel stream ( 146 ) in at least a first dynamic expander ( 68 ) and the passage of the partially expanded fuel stream ( 148 ) from the intermediate exchanger ( 50, 54 ) in a second dynamic expander ( 70 ) to form an expanded fuel stream ( 152 ). The expanded fuel stream ( 152 ) from the second dynamic expander ( 70 ) is reheated in the downstream heat exchanger ( 58 ) and in the intermediate heat exchanger ( 50, 54 ).

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08-11-2012 дата публикации

Synchronizing device for manual transmission

Номер: US20120279818A1
Автор: Jongyun Park
Принадлежит: Hyundai Motor Co, Kia Motors Corp

A synchronizing device of a manual transmission may include a clutch hub splined on a rotation shaft, a sleeve engaged to an external circumferential portion of the clutch hub by interposing a blocking key therebetween, the sleeve being movable axially, a clutch gear having a cone portion and disposed at both sides of the sleeve without an interference with the rotation shaft, a blocker ring frictionally engagable to the cone portion of the clutch gear, and a normal gear and a groove gear formed at an interior circumference of the sleeve, wherein a width of a middle portion of the groove gear may be wider than that of the normal gear, and the middle portion of the groove gear has a key supporting portion and a locking groove formed on the key supporting portion and engaged to an exterior circumference of the blocking key.

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29-11-2012 дата публикации

Centrifugal Clutch With Heat Mitigating Spring Arrangement

Номер: US20120298465A1
Принадлежит: Hilliard Corp

A centrifugal clutch including a drive hub having a rotational axis, a drum coaxial with the driver, a plurality of shoes engaging the drive hub so as to rotate with the driver, each shoe having an aperture therethrough in the axial direction, the shoes being radially movable between a radially outward position in which the shoes contact a surface of the drum and a radially inward position in which the shoes are spaced apart from the drum, and a plurality of springs urging the shoes toward the radially inward position, each spring being located in the aperture of a corresponding shoe, each spring having a radially inward end engaging one of the shoes and an opposite radially outward end engaging the driver.

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03-01-2013 дата публикации

Clutch release bearing device

Номер: US20130001038A1
Автор: Benoit Arnault
Принадлежит: SKF AB

The clutch release bearing device comprising a bearing 12 provided with a non-rotating ring 18, a rotating ring 20 and at least one row of rolling elements 22 arranged between the rings, and a wear ring 44 arranged on the rotating ring and capable of coming into contact with a clutch mechanism diaphragm, the wear ring 44 comprising at least one ball joint 84 bearing against a guide portion 42; 92 of the rotating ring and of which the axis 90 may be angularly tilted relative to the axis 14 of the bearing. The wear ring 44 is provided with a guide portion 80 comprising an internal surface in contact with an external bearing surface of the rotating ring, the ball joint 84 and joining portions 86; 94 capable of permitting angular tilting of the ball joint relative to the guide portion.

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28-02-2013 дата публикации

Rotational coupling device with improved lubrication

Номер: US20130048461A1
Принадлежит: Warner Electric Technology LLC

A rotational coupling device having improved lubrication is provided. The device includes a hub disposed about a rotational axis. A rotor is supported on, and configured for rotation about, the hub and defines a radially extending wall and a chamber on one side of the wall surrounding said hub and defining a sump containing a fluid. An armature is supported on the hub for rotation therewith within the chamber and axially spaced from the wall. Clutch plates are disposed between the rotor wall and armature and rotatably coupled to the rotor or armature. A field shell is disposed on an opposite side of the rotor wall from the armature and houses a conductor. One or more tubes have an end submerged in the fluid and extend through apertures in the armature. Rotation of said armature draws fluid through the tubes and onto the clutch plates.

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07-03-2013 дата публикации

Clutch arrangement, motor vehicle drive train and clutch activation method

Номер: US20130056322A1

A clutch arrangement for connecting two components, which can rotate relative to one another, of a motor vehicle drive train, in particular for connecting two shafts of a transmission or a shaft to an idler gear rotatably mounted on the shaft. The clutch arrangement has a clutch and an actuator arrangement. The clutch is opened in a first actuator position of an actuator section of the actuator arrangement. The clutch arrangement has a locking device for locking the actuator section in a locked position to keep the clutch closed. The locking device has a slotted-link guide with a first guide section and a second guide section for the actuator section, wherein the locked position can be reached from the first actuator position via the first guide section, and wherein the first actuator position can be reached from the locked position via the second guide section.

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07-03-2013 дата публикации

Shaft arrangement for a transmission

Номер: US20130059668A1

A shaft arrangement for a transmission comprises a shaft having an axial bore connected to an oil supply system, at least one loose wheel rotatably supported on the shaft via a bearing, and a shift clutch arrangement which connects the loose wheel for rotation with the shaft. The shift clutch arrangement comprises a guide sleeve connected for rotation with the shaft via a tooth engagement. The axial bore supplies oil to the bearing and shift clutch arrangement via a transversal bore in an area of the tooth engagement between the guide sleeve and the shaft. A channel in at least one of an area of a toothing of the guide sleeve and an area of the toothing of the shaft, which, together with the guide sleeve toothing, forms the tooth engagement connects the transversal bore with an area between the guide sleeve and the bearing.

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14-03-2013 дата публикации

Driving force transmission device

Номер: US20130062980A1
Принадлежит: Nissan Motor Co Ltd

A hybrid driving force transmission device includes a motor generator ( 9 ), a multi-plate dry clutch ( 7 ), a housing cover ( 60 ), a dust seal member ( 62 ), and a dust collection structure ( 63 ). The multi-plate dry clutch ( 7 ) is disposed at a position inner than the motor generator ( 9 ). The housing cover ( 60 ) is provided to cover the motor generator ( 9 ) and the multi-plate dry clutch ( 7 ), and divides the internal space into a clutch chamber ( 64 ) and a motor chamber ( 65 ). The dust seal member ( 62 ) is disposed at a position radially outside of a clutch chamber open surface ( 66 ) and seals between a rotor ( 92 ) and an inner wall ( 60 a ) of the housing cover ( 60 ). The dust collection structure ( 63 ) forms a dust collection space ( 69 ) in a region radially between the seal surface ( 68 ) formed by the dust seal member ( 62 ) and the clutch chamber open surface ( 66 ).

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28-03-2013 дата публикации

Composite ramp plate for electronicaly-actuated locking differential

Номер: US20130079187A1
Автор: Andrew N. Edler
Принадлежит: Eaton Corp

A cam member for a vehicle differential includes a cam surface made of a high-durability alloy and a clutch surface made of a high-density magnetic alloy. The cam surface and the clutch surface can either be formed into a single component or as separate components that are mechanically coupled together. In one aspect, both the high-durability alloy and the high-density magnetic alloy are powdered metal alloys. As a result, the cam member has different surfaces with optimized characteristics that would ordinarily be difficult to incorporate into a single component.

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04-04-2013 дата публикации

Pump drive launch device actuator

Номер: US20130081918A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A powertrain includes an engine, a transmission, a pump for providing pressurized hydraulic fluid and a launch clutch connected between the engine and the transmission for coupling the engine to the transmission when the launch clutch is in an engaged condition and for decoupling the engine from the transmission when the launch clutch is in a disengaged condition. A device is rotationally coupled to the engine and to the pump. The device is translatable along an axis between a first position and a second position. The device moves the launch clutch to the engaged condition when in the first position and does not move the launch clutch to the engaged condition when in the second position. A piston in communication with the pressurized hydraulic fluid provided by the pump is configured to translate the device along the axis between at least one of the first and second positions.

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25-04-2013 дата публикации

Overrunning decoupler

Номер: US20130098727A1
Принадлежит: LITENS AUTOMOTIVE PARTNERSHIP

A decoupler having an input member, an output member and a combination one-way clutch and torsional isolator that couples the input and output members. The combination one-way clutch and torsional isolator includes a single helical coil spring. The decoupler being designed to provide torsional damping through a range of torque transmitted through the decoupler, the range including a maximum rated torque for the decoupler.

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25-04-2013 дата публикации

CLUTCH FOR SELECTIVELY DRIVING AN ACCESSORY

Номер: US20130098730A1
Принадлежит: LITENS AUTOMOTIVE PARTNERSHIP

A clutch assembly having a driver, an output member, a clutch spring, an armature and an actuator. The clutch spring includes a plurality of coils that are configured to be drivingly engaged with the driver. The clutch spring further includes first and second ends. The first end is configured to drivingly engage the output member to facilitate the transmission of rotary power from the driver, through the clutch spring and into the output member. The second end is engaged to the armature. The actuator is selectively operable for rotating the armature relative to the driver in a rotational direction opposite a predetermined rotational direction in which the driver is driven to thereby initiate at least partial disengagement of the coils of the clutch spring from the driver. 1. A clutched apparatus comprising:a driver having a cylindrical torque transfer surface, the driver being adapted to be coupled to a source of rotary power to cause the driver to be rotated in a predetermined rotational direction;an output member capable of independent rotation relative to the driver, the output member having a first control member;a clutch spring formed of wire and having coils wound in a sense that is opposite to the predetermined rotational direction of the driver, the clutch spring having a first end and a second end that is opposite the first end, the coils being engaged to the cylindrical torque transfer surface;a spring control device comprising a second control member, which is coupled to the second end, and an armature; andan actuator that is operable in a disengaging mode and an engaging mode, wherein a force is generated when the actuator is operated in the disengaging mode, the force being transmitted to the armature such that the armature rotates relative to the driver in a rotational direction opposite the predetermined rotational direction to apply a control signal to the second end;wherein rotation of the driver in the predetermined direction when the actuator is ...

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25-04-2013 дата публикации

CLUTCH OPERATING DEVICE

Номер: US20130098734A1
Принадлежит: EXEDY CORPORATION

A clutch operating device includes a drive mechanism and an assist mechanism. The drive mechanism is configured to generate a driving force and transmit the driving force to a clutch device. The assist mechanism is a mechanism for assisting the drive mechanism and includes a pressure mechanism and a toggle mechanism. The pressure mechanism is configured to generate a pressing force. The toggle mechanism is configured to convert the pressing force of the pressure mechanism into an assist force gradually increased from a power blocked state to a power transmitted state of the clutch device. 1. A clutch operating device for operating a clutch device , the clutch operating device comprising:a drive part configured to generate a driving force and transmit the driving force to the clutch device; andan assist mechanism configured to assist the drive part in transmitting the driving force, the assist mechanism including a pressure part configured to generate a pressing force, and a toggle mechanism configured to convert the pressing force into an assist force which assists transmitting the driving force,the assist force gradually increasing to change the clutch device from a power-blocking state to a power-transmitting state.2. The clutch operating device recited in claim 1 , whereinthe drive part includes an output member configured to output the driving force, andthe assist mechanism is configured to transmit the assist force to the clutch device either directly or through the output member.3. The clutch operating device recited in claim 2 , wherein the toggle mechanism includesa first link member having a first end portion and a second end portion,the first link member disposed rotatably about the first end portion with respect to the drive part, anda second link member configured to couple the second end portion of the first link member to either the clutch device or the output member.4. The clutch operating device recited in claim 3 , whereinthe pressure part is ...

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09-05-2013 дата публикации

Vehicle drive device

Номер: US20130111891A1
Принадлежит: Aisin AW Co Ltd, Toyota Motor Corp

A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space.

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09-05-2013 дата публикации

CLUTCH OPERATING DEVICE

Номер: US20130112525A1
Принадлежит: EXEDY CORPORATION

A clutch operating device includes a drive mechanism and a reduction mechanism. The drive mechanism generates a driving force. The reduction mechanism is a mechanism configured to amplify the driving force by reducing the driving amount to be inputted thereto from the reduction mechanism and convert the amplified driving force into an operating force of a clutch device. The reduction mechanism has a reduction ratio characteristic gradually increasing from a power blocking state to a power transmitting state of the clutch device and is allowed to adjust the reduction ratio characteristic in accordance with a state of the clutch device. 1. A clutch operating device for operating a clutch device , comprising:a drive part configured to generate a driving force; anda reduction part configured to amplify the driving force by reducing a driving amount inputted thereto from the drive part and convert the amplified driving force into an operating force of the clutch device, the reduction part having a reduction ratio characteristic gradually increasing the clutch device from a power blocking state to a power transmitting state, the reduction part allowed to adjust the reduction ratio characteristic on the basis of whether the clutch device is in a power blocking state or the power transmitting state.2. The clutch operating device recited in claim 1 , whereinthe reduction part is allowed to automatically adjust the reduction ratio characteristic in accordance with a relation between the operating force and the driving amount.3. The clutch operating device recited in claim 1 , whereinthe reduction part is configured to start changing the reduction ratio characteristic when the operating force reaches a reference operating force.4. The clutch operating device recited in claim 3 , whereinthe reference operating force is changed in accordance with the driving amount.5. The clutch operating device recited in claim 3 , whereinthe reduction part includes an elastic member disposed ...

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06-06-2013 дата публикации

Seal with pressure-actuatable sealing bead

Номер: US20130140127A1
Автор: Robert D. Pecak
Принадлежит: SKF AB

A seal assembly includes an annular body coupled with an inner member or an outer member and has inner and outer circumferential surfaces and first and second annular sealing portions spaced along a centerline. The two sealing portions either extend radially outwardly from the outer surface and have an outside diameter, with the first portion diameter being greater than the second portion diameter, or extend radially inwardly from the body inner surface and have an inside diameter, with the first portion diameter being lesser than the second portion diameter. The seal body is radially deflectable such that the first sealing portion is engaged with one of the outer and inner members, and the second sealing portion is spaced from the member, when the body is exposed to pressure lesser than a predetermined value and both sealing portions are engaged with the member at pressures above the value.

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13-06-2013 дата публикации

ACTUATOR FOR CLUTCH

Номер: US20130146417A1
Принадлежит:

An actuator apparatus for a clutch that operates the clutch of a transmission according to operation of a motor, may include the motor including a stator and a rotator, wherein the rotator has a drive shaft and a rotator core receiving the drive shaft therein, a lead screw engaged to the drive shaft of the motor and movable in a length direction thereof according to the operation of the drive shaft in the motor, a rod disposed apart from the lead screw, a slider connecting the lead screw with the rod, and a guide rail disposed to contact with the slider and guiding a linear motion of the slider. 1. An actuator apparatus for a clutch that operates the clutch of a transmission according to operation of a motor , comprising:the motor including a stator and a rotator, wherein the rotator has a drive shaft and a rotator core receiving the drive shaft therein;a lead screw engaged to the drive shaft of the motor and movable in a length direction thereof according to the operation of the drive shaft in the motor;a rod disposed apart from the lead screw;a slider connecting the lead screw with the rod; anda guide rail disposed to contact with the slider and guiding a linear motion of the slider.2. The actuator apparatus of claim 1 , wherein the drive shaft of the motor is formed with a cylindrical shape having an interior circumference and an exterior circumference.3. The actuator apparatus of claim 2 , wherein a screw thread is formed at an exterior circumference of the lead screw and a screw thread is formed at a portion of the interior circumference of the drive shaft to be engaged with the lead screw and to move the lead screw linearly in the length direction by rotation of the drive shaft.4. The actuator apparatus of claim 1 , wherein the lead screw and the rod are coaxially disposed.5. The actuator apparatus of claim 2 , further including an elastic member that is disposed inside the drive shaft of the motor and elastically biases the lead screw.6. The actuator ...

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04-07-2013 дата публикации

Wheel bearing device

Номер: US20130172088A1
Принадлежит: NTN Corp

An object of the present invention is to enhance assemblability of a wheel bearing device, and stably maintain predetermined torque transmissibility over a long period of time. A shaft portion ( 12 ) of a joint outer ring ( 5 ) where projections ( 35 ) extending in an axial direction are provided is press-fitted into a hole portion ( 22 ) of a hub wheel ( 1 ) to thereby form recesses ( 36 ) by the projections 35 in an inner diameter surface ( 37 ) of a shaft fitting hole 22 a of the hub wheel ( 1 ), by which a recess-projection fitting structure M is constructed, where an entire area of fitting sites of the projections ( 35 ) and the recesses ( 36 ) are brought into close contact. Moreover, a bolt member ( 50 ) is fastened in a bolt hole ( 13 ) provided in the shaft portion ( 12 ) of the joint outer ring ( 5 ) after the construction of the recess-projection fitting structure (M), which restricts separation between the hub wheel ( 1 ) and the joint outer ring ( 5 ). As the bolt member ( 50 ), if an outer diameter of a seating surface thereof ( 50 a 1 ) is d 1 and a shaft diameter is d 2 , a bolt member satisfying a relational expression of 2.3≦(d 1 /d 2 ) 2 ≦4.9 is used.

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04-07-2013 дата публикации

Ball type constant velocity joint

Номер: US20130172091A1
Автор: Satoshi Suzuki, Yuri Handa
Принадлежит: JTEKT Corp

A constant velocity joint including an outer race including a plurality of outer race ball grooves on an internal surface thereof; an inner race arranged inside the outer race and including a plurality of inner race ball grooves on a peripheral surface thereof; a plurality of balls respectively received in the outer and inner race ball grooves for transmitting a torque between the outer race and the inner race; and a cage arranged between the outer and inner races and including a plurality of window portions that respectively receive balls in a circumferential direction thereof. On at least one of a plurality of groove wall protrusions that are configured by sidewall surfaces of the inner race ball grooves adjoining cutouts are respectively formed on axially opposite sides of an inner race on a peripheral side of the inner race.

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11-07-2013 дата публикации

Awd vehicle with active disconnect coupling having multi-stage ball ramp

Номер: US20130178323A1
Принадлежит: Individual

A vehicle drive train includes a first power disconnection device and a first driveline for transferring torque to a first set of wheels. A second driveline for transferring torque to a second set of wheels includes a differential gearset having an output coupled to a second power disconnection device. A hypoid gearset is positioned within the second driveline in a power path between the first and second power disconnection devices. The second power disconnection device includes a clutch having a first set of clutch plates fixed for rotation with the differential gearset output. The clutch further includes a second set of clutch plates fixed for rotation with a shaft adapted to transfer torque to one of the wheels of the second set of wheels. A valve limits a flow of coolant to the clutch when the second power disconnection device operates in a disconnected mode.

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08-08-2013 дата публикации

COUPLING ASSEMBLY

Номер: US20130199885A1
Принадлежит: MAGNA POWERTRAIN AG

A coupling arrangement for a drive train of a motor vehicle includes at least one clutch arranged on a rotating shaft in order to couple the rotating shaft selectively with a drive element of the drive train, and at least one activation device to activate the clutch. The activation device is adapted to bring an engagement segment selectively into engagement with a threaded segment rotating with the shaft in order to cause a relative movement of the engagement segment and the threaded segment along the axis of the rotating shaft and thus activate the clutch in the axial direction. 124-. (canceled)25. A coupling arrangement for a drive train of a motor vehicle , the coupling arrangement comprising:a shaft configured for rotation;a clutch arranged on the shaft and configured to couple the rotating shaft selectively with a drive element of the drive train;an activation device configured to activate the clutch, wherein the activation device is configured to bring an engagement segment selectively into engagement with a threaded segment rotating with the shaft in order to cause a relative movement of the engagement segment and the threaded segment along the axis of the shaft to thereby activate the clutch in the axial direction.26. The coupling arrangement of claim 25 , wherein the engagement segment is formed by a segment of one of an axially displaceable actuator element of the activation device and a radially mobile tappet of the activation device.27. The coupling arrangement of claim 25 , wherein the threaded segment is formed by a segment of one of the shaft and a sleeve connected rotationally stationary with the shaft.28. The coupling arrangement of claim 25 , wherein the engagement segment is mobile in the radial direction in relation to the axis of the shaft.29. The coupling arrangement of claim 25 , wherein:the activation device comprises an actuator configured to move the engagement segment relative to the threaded segment and thereby selectively bring the ...

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15-08-2013 дата публикации

CLUTCH TYPE DRIVING MECHANISM FOR HYBRID POWERED VEHICLE

Номер: US20130206540A1
Автор: WANG CHING-FENG
Принадлежит: LOROM INDUSTRIAL CO., LTD.

A clutch type driving mechanism used in a hybrid powered vehicle is disclosed to include an axle housing mounted at a motor shaft of a motor, a sliding sleeve having a female thread meshed with a male thread of the axle housing, an axle bearing mounted in the sliding sleeve, an input shaft rotatably and slidably supported in the axle bearing with its one end normally kept apart from the axle housing and its other end provided with a gear, and an output shaft meshed with the gear of the input shaft. When the motor is started, the axle housing is driven by the motor shaft to rotate the sliding sleeve, and the sliding sleeve is moved along the axle housing toward the motor due to the effects of inertia, causing friction engagement between the input shaft and the axle housing so that the axle housing can drive the input shaft to transfer rotational motion to the output shaft. When the motor stands still, the inertia disappears, the sliding sleeve moved back from the axle housing, causing separation between the input shaft and the axle housing. 1. A clutch type driving mechanism used in a hybrid powered vehicle , comprising:a motor comprising a motor shaft for outputting a rotary kinetic energy;an axle housing mounted on said motor shaft, said axle housing comprising a male thread extending around an outer perimeter thereof and a drive end face opposite to said motor;a sliding sleeve comprising an axle housing accommodation chamber an axle bearing accommodation chamber respectively defined in two opposing ends thereof, said axle housing accommodation chamber comprising a female thread matching said male thread of said axle housing for enabling said sliding sleeve to be mounted in said axle housing, a rack radially inwardly extended from an inside wall thereof between said axle housing accommodation chamber and said axle bearing accommodation chamber, and an annular stepped surface defined between said rack and said axle housing accommodation chamber;an axle bearing ...

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22-08-2013 дата публикации

Hybrid Drive Device

Номер: US20130213043A1
Принадлежит: Aisin AW Co Ltd

A hybrid drive device having an engine coupling shaft member, a speed change mechanism, a rotating electrical machine, and an engine connecting clutch. A first lubricating oil passage scatters lubricating oil from radially inside to radially outside of first and second friction plates. A first one-way clutch is interposed between an engine coupling shaft member and a coupling member, and is configured to not be engaged when rotation of the engine coupling shaft member becomes lower than rotation of the coupling member. A second one-way clutch is configured not to be engaged when rotation of the rotating electrical machine becomes lower than rotation of the coupling member. An engine driven oil pump generates an oil pressure to be supplied by a driving force of the internal combustion engine or a driving force of the rotating electrical machine regardless of engagement or disengagement of the engine connecting clutch.

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29-08-2013 дата публикации

Method for forming dlc film on spline shaft and hot cathode pig plasma cvd device

Номер: US20130220798A1
Принадлежит: CNK Co Ltd Japan, JTEKT Corp

Plural spline shafts are arranged around columnar plasma, and plural spline shafts are coaxially aligned in a direction that the columnar plasma extends within a vacuum chamber. The plural coaxially aligned spline shafts are positioned so that axial gap is formed between the respective male spline sections. The axial gap of the plural male spline sections is positioned at a center of the columnar plasma in the direction that the columnar plasma extends.

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12-09-2013 дата публикации

SYNCHRONIZATION UNIT FOR A POSITIVE DUAL CLUTCH

Номер: US20130233666A1
Принадлежит:

A synchronization unit for a positive dual clutch. The synchronization unit has a sleeve carrier that is axially and rotationally fixed to an output shaft and a shifting sleeve that is rotationally fixed and axially displaceable relative to the sleeve carrier. The synchronization rings of a synchronization clutch on the sleeve carrier side and the sleeve carrier comprise axially interlocked circumferential segments. 1. A synchronization unit for a positive dual clutch , in particular for a gearwheel mechanism , having a sleeve carrier which is connected axially and fixedly to a working shaft so as to rotate with it , and having a selector sleeve which is fixed rotationally and can be displaced axially relative to the sleeve carrier , and having two frictionally acting synchronizer clutches which are assigned to opposite axial sides of the sleeve carrier and in each case one clutch gear , each synchronizer clutch having a multiple disk assembly , and having a plurality of pressure pieces which are arranged distributed over the circumference of the sleeve carrier and are mounted in an axially adjustable manner by way of the selector sleeve for loading one or the other synchronizer clutch , wherein sleeve-carrier-side synchronizer rings of the synchronizer clutch and the sleeve carrier have axially indented circumferential sections.2. The synchronization unit as claimed in claim 1 , wherein the sleeve carrier is provided with a plurality of axial cutouts which are arranged distributed over its circumference and are open in an alternating manner toward opposite end sides of the sleeve carrier.3. The synchronization unit as claimed in claim 1 , wherein each synchronizer ring is provided with a number of toothing sections which corresponds to the number of axial cutouts of an end side of the sleeve carrier claim 1 , which toothing sections are fitted axially and radially into the cutouts4. The synchronization unit as claimed in claim 3 , wherein the toothing sections are ...

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03-10-2013 дата публикации

DRIVING FORCE TRANSMISSION APPARATUS, AND FOUR-WHEEL-DRIVE VEHICLE INCLUDING THE DRIVING FORCE TRANSMISSION APPARATUS

Номер: US20130256083A1
Принадлежит: JTEKT CORPORATION

A driving force transmission apparatus includes a cam mechanism that converts motor torque from an electric motor into first cam thrust force and second cam thrust force. The cam mechanism includes: a cam member that rotates upon reception of the motor torque from an electric motor; a rolling member that rolls on the cam member; and a retainer that outputs the first cam thrust force and the second cam thrust force toward a multiple disk clutch as the rolling member rolls. The rotation of the retainer around a rotation axis is restricted, and the retainer moves in a direction of the rotation axis while retaining the rolling member such that the rolling member is rollable. 1. A driving force transmission apparatus , comprising:a first rotary member that is rotated by a main driving source;a second rotary member that is arranged on a rotation axis of the first rotary member so as to be rotatable relative to the first rotary member;a clutch that is interposed between the second rotary member and the first rotary member, and that couples the first rotary member and the second rotary member to each other such that the first rotary member and the second rotary member are disengageable from each other; anda cam mechanism that converts rotational force output from an auxiliary driving source into cam thrust force for applying clutch action force to the clutch, whereinthe cam mechanism includes a cam member that rotates upon reception of rotational force from the auxiliary driving source, a rolling member that rolls on the cam member, and an output member that outputs the cam thrust force toward the clutch as the rolling member rolls, andthe output member is formed of a retainer of which rotation around the rotation axis is restricted, and that is movable in a direction of the rotation axis while retaining the rolling member such that the rolling member is rollable.2. The driving force transmission apparatus according to claim 1 , wherein the output member of the cam ...

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17-10-2013 дата публикации

Component failure detection system

Номер: US20130275056A1
Принадлежит: John Crane UK Ltd

An apparatus for detecting fatigue induced failure of an assembly having a single flexible element or a series of flexible elements stacked in juxtaposed engagement, for transmitting power from one component to another, the assembly having a cyclic operating speed frequency includes at least one sensor mounted in proximity to said assembly, the sensor providing an analogue signal corresponding to an airborne acoustic signal emitted by the assembly, means for amplifying the analogue signal, filter means to reduce background noise from the analogue signal, an analogue to digital converter for converting the analogue signals to a digital signal, means for sampling the digital signals in respect of the operating speed frequency of the assembly and means for analysing the digital signals and providing an output upon the occurrence of one or more digital signal spikes in an operating cycle.

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07-11-2013 дата публикации

CLUTCH ACTUATOR FOR A VEHICLE

Номер: US20130292224A1
Принадлежит: HYUNDAI MOTOR COMPANY

A clutch actuator for a vehicle includes a movable member connected to a power generating unit and configured to be linearly moved by power provided by the power generating unit, and a lever having a pivoting point at one end thereof and to which a release fork is connected at an opposite end thereof to provide a point of application, the lever being configured such that a location of the point of application is varied such that the lever is rotated about the pivoting point when a force point is pushed by the movable member and a length between the point of application and the force point is shortened when the lever is rotated about the pivoting point and a rotating force of the lever is improved as the release fork is moved toward the pivoting point. 1. A clutch actuator for a vehicle , comprising: a movable member connected to a power generating unit and configured to be linearly moved by power provided by the power generating unit; anda lever which has a pivoting point at one end thereof and to which a release fork is connected at an opposite end thereof to provide a point of application, the lever being configured such that a location of the point of application is varied such that the lever is rotated about the pivoting point when a force point is pushed by the movable member and a length between the point of application and the force point is shortened when the lever is rotated about the pivoting point and a rotating force of the lever is improved as the release fork is moved toward the pivoting point.2. The clutch actuator of claim 1 , wherein a first length element connects the pivoting point and the force point claim 1 , a second length element connects the force point and the point of application claim 1 , and the length between the force point and the point of application is shortened as the second length element is frictionally moved along an end of the lever connected to the release fork when the lever is rotated about the pivoting point.3. The clutch ...

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21-11-2013 дата публикации

Clutch switching device and twin-clutch type transmission comprising clutch switching device

Номер: US20130306424A1
Автор: Seiji Kaminaga
Принадлежит: Aichi Machine Industry Co Ltd

A clutch device is configured to switch between a first clutch and a second clutch. The clutch device includes a fixed sleeve having a first male thread. The fixed sleeve is coaxially arranged around an exterior of a second input shaft. A first slider has a first internal female thread and a second external male thread. The first slider is arranged externally around the fixed sleeve. The second slider has a second internal female thread. The second slider is arranged around the exterior of the first slider to rotate and move in an axial direction. A first release bearing member is interposed between a member on the first clutch side and the second slider. A second release bearing member is interposed between a member on the side of the second clutch and the first slider. A first motor rotates the first slider. A second motor rotates the second slider.

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19-12-2013 дата публикации

FRICTION RING, SYNCHRONIZER UNIT, AND GEAR CHANGING TRANSMISSION FOR A VEHICLE

Номер: US20130333998A1
Принадлежит:

The invention relates to a friction ring for a synchronizer unit () of a gear changing transmission, which friction ring includes a conical friction ring body () having an inner friction surface () and an outer installation surface () preferably configured as a further friction surface which friction surface () and installation surface () respectively bound the friction ring body () in a radial circumferential direction (U) extending perpendicular to a axial friction ring axis () in which the inner friction surface () conically extends along the friction ring axis () at a pre-determinable friction angle (α) and the outer installation surface () also conically extends along the friction ring axis () at a pre-determinable installation angle (α) respectively. In accordance with the invention the friction angle (α) is different from the installation angle (α). Furthermore, the invention relates to a synchronizer unit (), as well as to a gear changing transmission for a vehicle. 1233013023013023430143024. A friction ring for a synchronizer unit () of a gear changing transmission , which friction ring includes a conical friction ring body () having an inner friction surface () and an outer installation surface () preferably configured as a further friction surface , which friction surface () and installation surface () respectively bound the friction ring body () in a radial circumferential direction (U) extending perpendicular to an axial friction ring axis () , wherein the inner friction surface () conically extends along the friction ring axis () at a pre-determinable friction angle (α) and the outer installation surface () also conically extends along the friction ring axis () at a pre-determinable installation angle (α) , characterized in that the friction angle (α) is different from the installation angle (α).2. A friction ring in accordance with claim 1 , wherein the installation angle (α) is larger than the friction angle (α).3333132333433. A friction ring in ...

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19-12-2013 дата публикации

Multi-disc clutch

Номер: US20130334002A1
Принадлежит: Magna Powertrain GmbH and Co KG

The present invention relates to a multi-disc clutch for the transfer of torque between a first clutch part and a second clutch part, having at least one first and at least one second disc that engage on another and that are movable parallel to a rotational axis of the multi-disc clutch, and having a reset device for the receiprocal ventilation of adjacent discs. The first clutch part is connected in a rotationally secure fashion to the first disc and the second clutch part is connected in a rotationally secure fashion to the second disc. The reset device has at least two reset elements that are disposed eccentrically relative to the rotational axis and distributed in the circumferential direction.

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19-12-2013 дата публикации

Bearing device for wheel, and axle module

Номер: US20130334870A1
Принадлежит: NTN Corp

A bearing device for a wheel suppresses backlash in a circumferential direction, has excellent coupling workability with a hub wheel and an outer joint member of a constant velocity universal joint, and has excellent strength owing to stable fitting between the hub wheel and the outer joint member. Projecting portions extending in an axial direction are provided on one of an outer surface of a shaft section of the outer joint member and an inner surface of a hole portion of the hub wheel. The projecting portions are press-fitted into the other along the axial direction, and recessed portions are formed in the other through press-fitting of the projecting portions. Thus, a recess-projection fitting structure is formed, in which the projecting portions and the recessed portions are held in close contact with each other through an entire region of fitting contact regions therebetween.

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26-12-2013 дата публикации

SYNCHRONIZER RING

Номер: US20130341148A1
Автор: Christoffer Ulf
Принадлежит:

A synchronizer ring () for a synchronizer of a switchable gear changing transmission, includes a ring body () having a synchronizer ring axis (), which ring body has an inner friction surface () and an outer installation surface (), wherein the inner friction surface () and the outer installation surface () bound the ring body () as jacket surfaces. The ring body has an end face () and a gear surface () opposite the end face, wherein the synchronizer ring has a width () which corresponds to the shortest distance between the end face () and the gear surface () and the jacket surfaces extend between the end face () and the gear surface (), wherein the ring body () has a toothed arrangement () which extends radially outwardly from the outer installation surface (), wherein the toothed arrangement has a crown gear () which extends from the gear surface () via a part of the width () of the ring body () in the direction of the end face (), characterized by a recess () which is arranged at the inner friction surface () of the ring body (), so that the radius () of the inner friction surface () in the region of the recess () is larger than the radius () of the inner friction surface () at the end face (), and wherein a bulge () is provided at the outer installation surface () which is arranged in the radial direction over the recess (). 1123454521381513813826598152131042144101241311510. A synchronizer ring () for a synchronizer of a switchable gear changing transmission , including a ring body () having a synchronizer ring axis () , which ring body has an inner friction surface () and an outer installation surface () , wherein the inner friction surface () and the outer installation surface () bound the ring body () as jacket surfaces , wherein the ring body has an end face () and a gear surface () opposite the end face , wherein the synchronizer ring has a width () which corresponds to the shortest distance between the end face () and the gear surface () and the jacket ...

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26-12-2013 дата публикации

DUAL CLUTCH DEVICE FOR VEHICLE

Номер: US20130341153A1
Принадлежит: HYUNDAI MOTOR COMPANY

A dual clutch device for a vehicle may include a drive motor provided in a motor housing, a clutch housing connected to the motor housing wherein a clutch may be provided in the clutch housing, and a cooling oil flowing unit forming a hydraulic line fluid-connecting the motor housing and the clutch housing and supplying a cooling oil to the drive motor and the clutch through the hydraulic line. 1. A dual clutch device for a vehicle comprising:a drive motor provided in a motor housing;a clutch housing connected to the motor housing wherein a clutch is provided in the clutch housing; anda cooling oil flowing unit forming a hydraulic line fluid-connecting the motor housing and the clutch housing and supplying a cooling oil to the drive motor and the clutch through the hydraulic line.2. The dual clutch device of claim 1 , wherein the cooling oil flowing unit includes:an inlet formed at an upper portion of the motor housing;an outlet formed at a lower portion of the motor housing;a cooling channel formed between the motor housing and the drive motor and fluid-connected to the inlet and the outlet; anda connecting line fluid-connecting the cooling channel with an inside of the clutch housing,wherein the cooling oil is supplied in the cooling channel through the inlet, andwherein the cooling oil is discharged from the cooling channel and the clutch housing through the outlet.3. The dual clutch device of claim 2 , wherein the connecting line is formed slanted inwardly from the motor housing toward the clutch.4. The dual clutch device of claim 2 , further including a cap member mounted at the inlet or the outlet.5. The dual clutch device of claim 4 , wherein the cap member is threaded to a screw thread formed at an interior circumference of the inlet or the outlet.6. The dual clutch device of claim 2 , wherein the connecting line include:an upper connecting line fluid-connected to the inlet, the cooling channel and the inside of the clutch housing.7. The dual clutch device ...

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02-01-2014 дата публикации

Method for integrating an electronic component into a printed circuit board or a printed circuit board intermediate product, and printed circuit board or printed circuit board intermediate product

Номер: US20140000941A1

In a method for integrating at least one electronic component into a printed circuit board or a printed circuit board intermediate product, the following steps are provided: providing a layer for at least temporarily supporting the electronic component, fixing the electronic component on the layer, arranging a conductive layer on the supporting layer with at least one cutout corresponding to the dimensions of the electronic component to be fixed, at least partly encapsulating or covering the component fixed on the supporting layer with an insulating material, exposing the electronic component, and at least partial regions of the conductive layer, which adjoins the component and is arranged on the supporting layer, and at least partly making contact between the electronic component and the conductive layer adjoining the component. Furthermore, a printed circuit board and a printed circuit board intermediate product having an integrated electronic component are provided.

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23-01-2014 дата публикации

CLUTCH DRIVING MECHANISM AND METHODS OF MAKING AND USING THEREOF

Номер: US20140021007A1
Автор: Guo Yan
Принадлежит:

A clutch driving mechanism, comprising a motor, a worm, a torsion spring and a clutch rotating arm, wherein the motor is rotationally coupled with the worm, wherein the worm is operably coupled to at least a portion of the torsion spring, and the torsion spring is operably coupled to at least a portion of the clutch rotation arm. 1. A clutch driving mechanism , comprising a motor , a worm , a torsion spring and a clutch rotating arm , wherein the motor is rotationally coupled with the worm , wherein the worm is operably coupled to at least a portion of the torsion spring , and the torsion spring is operably coupled to at least a portion of the clutch rotation arm.2. The clutch driving mechanism of claim 1 , wherein the motor is configured to cause rotation of the worm claim 1 , wherein the rotation of the worm is configured to cause a linear movement on the at least a portion of the torsion spring claim 1 , and wherein the linear movement of the at least a portion of the torsion spring is configured to cause the movement on the at least a portion of the clutch rotation arm.3. The clutch driving mechanism of claim 1 , wherein the torsion spring comprises a first spring end portion and a second spring end portion claim 1 , and wherein the first spring end portion is operably coupled with the worm.4. The clutch driving mechanism of claim 3 , wherein the second spring end portion is anchored claim 3 , and wherein the rotation of the worm is configured to produces a linear swing motion on the first spring end portion while the second spring end portion is configured to stay stationary.5. The clutch driving mechanism of claim 4 , wherein the second spring end portion comprises a spring anchoring loop claim 4 , and wherein the second spring end portion is anchored through the spring anchoring loop.6. The clutch driving mechanism of claim 1 , wherein the clutch rotating arm comprises a first arm end portion claim 1 , a middle arm portion claim 1 , and a second arm end ...

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06-02-2014 дата публикации

Torque transmission device

Номер: US20140034443A1
Принадлежит: Schaeffler Technologies AG and Co KG

A torque transmission device for the drive train of a passenger car. The drive train includes two engines, wherein one of said engines is an electromechanical energy converter. The torque transmission device is inserted into a rotor recess, which is arranged in a rotor assembly of the electromechanical energy converter.

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06-02-2014 дата публикации

Hub unit

Номер: US20140035349A1
Принадлежит: JTEKT Corp

A hub unit of the present invention includes a cap that covers an opening of a pilot portion, and the cap includes a cap body formed in a disc shape, and a cylindrical portion extending in an axial direction from an outer periphery of the cap body. The cap is removably attached to the pilot portion by screwing an external thread portion formed on an outer periphery of the cylindrical portion of the cap, to an internal thread portion formed on an inner periphery of the pilot portion.

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13-02-2014 дата публикации

Telescopic shaft and manufacturing method thereof

Номер: US20140041194A1
Принадлежит: NSK LTD

Provided is a telescopic shaft having a coated section that reduces sliding resistance, with fluctuation of the sliding resistance according to sliding position of the telescopic shaft being reduced. A female shaft 16 B is fitted onto a male shaft in a state of interference, and by causing the male shaft 16 A to slide back-and-forth a specified number of times in the axial direction with respect to the female shaft 16 B while applying, for example, a load in a direction that bends the male shaft 16 A with respect to the female shaft 16 B, friction heat is generated between side surfaces 411 of grooves 41 in the female shaft 16 B and the coated section 61 , which heats the coated section 61 and causes the coated section 61 to expand along the entire length in the axial direction of teeth 51 of the male shaft 16 A. Therefore, the coated section 61 plastically deforms along the entire length in the axial direction of the teeth causing compressive strain to occur. By causing the male shaft 16 A to slide back-and-forth with respect to the female shaft 16 B in this state, the grooves 41 of the female shaft 16 B and the teeth 51 of the male shaft 16 A are uniformly in contact along the entire length in the axial direction, and thus sliding friction becomes constant along the entire length of the sliding range.

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20-02-2014 дата публикации

CLUTCH ACTUATOR UNIT

Номер: US20140048378A1
Принадлежит:

Disclosed herein is clutch actuator unit that includes a housing that includes a mounting space and a penetration aperture for receiving an operating rode. A slide pad and slider are disposed along an inner side surface of the mounting space, and are configured to move back and forth within the housing. An operating rod that is connected to the slider through the penetration aperture is moved back and forth, along with the slider and slid pad, through the aperture via a drive portion. A stopper is also integrally formed along the front surface of the slide pad to limit the movement of the slider accordingly. In doing so, the disclosed actuator is able to dynamically locate certain stroke positions and provide an improved shifting operation. 1. A clutch actuator unit , comprising:a housing including a mounting space and a penetration aperture formed therein, the penetration aperture receiving extending from the mounting space to outside the housing;a slide pad disposed in a length direction along an inner side surface of the mounting space;a slider disposed in the mounting space and configured to slide with an inner side surface of the slide pad and move back and forth thereon;an operating rod connected to the slider through the penetration aperture wherein an internal portion of the operating rod is connected to the slider and the operating rod extends outside the housing through the penetration aperture; anda drive portion configured to operate the slider back and forth in unison with the operating rod, wherein a stopper is integrally formed with the slider pad along a front surface of the slide pad to limit the movement of the slider.2. The clutch actuator unit of claim 1 , wherein the stopper is formed by bending a front end portion of the slide pad to be integrally formed with the slider.3. The clutch actuator unit of claim 2 , wherein the slide pad includes a first member that is disposed at one side surface of the mounting space; and a second member that is ...

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13-03-2014 дата публикации

Transmission for a vehicle and a method of assembling the transmission

Номер: US20140069766A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A transmission for a vehicle and a method of assembling the transmission of the vehicle are disclosed. The transmission includes a housing defining a cavity and a recess disposed inside the housing. The recess extends outwardly away from the cavity along a longitudinal axis. The transmission further includes a clutch disposed inside the cavity. In addition, the transmission includes a guide member disposed inside the cavity and defining a first path and a second path spaced from each other. At least one of the first and second paths is in fluid communication with the clutch. The guide member includes a mounting portion disposed in the recess and engaging the housing in an interference fit to secure the guide member to the housing.

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20-03-2014 дата публикации

Slave Cylinder for a Vibration-Damped Hydraulic Force Transmission System, Particularly a Hydraulic Clutch Actuating System for Motor Vehicles

Номер: US20140076681A1
Принадлежит: FTE automotive GmbH

A slave cylinder for a vibration-damped hydraulic force transmission system, particularly a hydraulic clutch actuating system for motor vehicles is disclosed, comprising a cylinder housing, a piston received therein to be longitudinally displaceable and a pressure chamber which is bounded by the cylinder housing and the piston and which can be selectably acted on by a pressure medium, by way of a pressure connection provided in the cylinder housing, in order to displace the piston in the cylinder housing. An insert member which is inserted in the pressure chamber and secured in the pressure connection and which is equipped with a device for reducing pressure pulses, the device being constantly open to the pressure medium, is additionally provided. As a result, the vibration-damping measures or means are integrated in the slave cylinder in a particularly economic and space-saving manner.

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20-03-2014 дата публикации

Cross universal joint and manufacturing method thereof

Номер: US20140080611A1
Принадлежит: NSK LTD

Structure of a cross universal joint is achieved in which the fact that an excessive torque was applied to a universal joint due to a collision accident or mishandling can be easily determined afterwards. Protrusions 20, which are straight lines as seen from the outside surface sides of linking arm sections 15 c of a yoke 12 c, are formed on the outside surfaces of the linking arm sections 15 c. When an excessive torque acts and the linking arm sections 15 c are plastically deformed, the protrusions 20 change from a straight line to a non-straight line. From this change it is possible to easily confirm that an excessive torque has been applied to a cross universal joint that includes this yoke 12 c. Moreover, when the space between the inside surfaces of the linking arm sections 15 c is taken to be D, and the length in the axial direction of the linking arm sections 15 c is taken to be L, the dimensions of the parts of the yoke 12 c are regulated so that the relation 3<L/D≦4 is satisfied.

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27-03-2014 дата публикации

Transmission Assembly for a Vehicle

Номер: US20140083219A1
Принадлежит: Kwang Yang Motor Co Ltd

A transmission assembly for a vehicle includes a transmission mechanism, a clutch unit and a switching mechanism. The transmission mechanism includes first and second gears meshing with each other. The clutch unit is slidable along a crankshaft rotation axis between an engaging position, in which the clutch unit engages the first gear, and a disengaging position, in which the clutch unit is disengaged from the first gear. The switching mechanism includes a motor, and a clutch-driving member that is driven by the motor to move relative to the transmission mechanism and the clutch unit and to drive sliding movement of the clutch unit from the disengaging position to the engaging position.

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10-04-2014 дата публикации

CLUTCH ACTUATION SYSTEM

Номер: US20140097061A1
Принадлежит: ZF FRIEDRICHSHAFEN AG

A device and a method for rapid disengagement of a clutch (). The device has a mechanical transmission path () which is arranged between a clutch actuator () and a first clutch part and comprises a knee lever () which facilitates rapid disengagement of the clutch (). 110-. (canceled)112. A device for rapid disengagement of a clutch () , the device comprising:{'b': 26', '12, 'a mechanical transmission path () located between a clutch actuator () and a first clutch part, and'}{'b': 26', '4, 'the mechanical transmission path () comprising a knee lever ().'}122410. The device for the rapid disengagement of a clutch () according to claim 11 , wherein the knee lever () is connected to a spring ().1324. The device for the rapid disengagement of a clutch () according to claim 11 , wherein the knee lever () is equipped with a lock.142. The device for the rapid disengagement of a clutch () according to claim 13 , wherein the lock comprises a mechanical stop claim 13 ,152144. The device for the rapid disengagement of a clutch () according to claim 13 , wherein a securing element () abuts and locks the knee lever ().16216164. The device for the rapid disengagement of a clutch () according to claim 13 , wherein a release device ( claim 13 , ′) communicates with the knee lever and is actuatable so as to deflect the knee lever ().17226124. A method of rapidly disengaging a clutch () with a disengagement device comprising a mechanical transmission path () which is located between a clutch actuator () and a first clutch part and comprises a knee lever () claim 13 , the method comprising the steps of:fixing a spring at ends of the knee lever; and{'b': 4', '16', '16', '10', '4', '2, 'upon detection of a hard braking procedure, deflecting an extended knee lever () out of a locked position with a release device (, ′) such that the spring () moves the ends of the knee lever () toward one another, by a force of the spring so as to enable the rapid disengagement of the clutch ().'}18244. ...

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06-01-2022 дата публикации

SNOW VEHICLE

Номер: US20220001953A1
Принадлежит:

A snow vehicle having a combined brake and clutch handle is herein disclosed. Further, the snow vehicle can include a controller for managing operation of the snow vehicle, including shifting and engine management regiments, which can be selected by the operator depending upon operator preferences. Additionally, the snow vehicle can include an engine cooling heat exchanger for cooling liquid which is circulated through the engine. 1. A snow vehicle comprising:a main frame;an engine;a track frame having a heat exchanger; andan endless track movably coupled to the track frame, wherein at least a portion of the heat exchanger is located above the endless track, wherein the heat exchanger provides a coolant to the engine.2. The snow vehicle of claim 1 , further comprising a coolant tank claim 1 , the coolant tank being located rearwardly of the engine.3. The snow vehicle of claim 2 , wherein the coolant tank is located above the heat exchanger.4. The snow vehicle of claim 3 , further including:an operator seat, wherein the coolant tank is located below the operator seat.5. The snow vehicle of claim 2 , wherein the engine claim 2 , the coolant tank claim 2 , and the heat exchanger form a coolant system connected by coolant lines.6. The snow vehicle of claim 5 , wherein the coolant lines extend at least partially outside of the track frame.7. The snow vehicle of claim 5 , wherein the coolant lines extend at least partially within the track frame.8. The snow vehicle of claim 1 , wherein the heat exchanger extends along at least a portion of the track frame.9. The snow vehicle of claim 8 , wherein the heat exchanger provides structural support to the frame.10. The snow vehicle of claim 1 , further including:handlebars rotatably coupled to the main frame;a brake;a clutch; anda hand lever movably coupled to the handlebars, the hand lever configured to actuate the brake and the clutch.11. The snow vehicle of claim 10 , wherein at least one of the brake and clutch are ...

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07-01-2021 дата публикации

AXIAL PLUNGING HALF-SHAFT ASSEMBLY

Номер: US20210001667A1
Автор: Davis Hunter Scott
Принадлежит:

A half-shaft assembly includes a first constant velocity (CV) joint, a second CV joint and an axial movement joint connected between the first CV joint and the second CV joint. The axial movement joint includes a first shaft coupled to the first CV joint and a second shaft coupled to the second CV joint, wherein mechanical input received on the first shaft is communicated to the second shaft, and wherein the second shaft slides axially within the first shaft. The axial movement joint further includes an axial boot cover coupled on a first end to the first shaft and on a second end to the second shaft that accommodates axial movement of the first shaft relative to the second shaft. The first constant velocity (CV) joint is coupled to provide torsional input received at an input to the first shaft, the first CV joint having a first CV boot cover. The second CV joint coupled to provide torsional output received from the second shaft to an output, the second CV joint having a second CV boot cover. 1. A half-shaft assembly comprising:an axial movement joint having a first shaft and a second shaft, wherein rotational input received on the first shaft is communicated to the second shaft, and wherein the second shaft slides axially within the first shaft, the axial movement joint having an axial boot cover coupled on a first end to the first shaft and on a second end to the second shaft that accommodates axial movement of the first shaft relative to the second shaft;a first constant velocity (CV) joint coupled to transmit rotational input received at an input to the first shaft, the first CV joint having a first CV boot cover; anda second CV joint coupled to transmit rotational output received from the second shaft to an output, the second CV joint having a second CV boot cover.2. The half-shaft assembly of claim 1 , wherein the axial movement joint comprises:a plurality of ball bearings retained within a cage, wherein the first shaft includes a plurality of slots formed ...

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05-01-2017 дата публикации

Washing machine decelerating clutch and washing machine

Номер: US20170002499A1

A washing machine decelerating clutch and a washing machine are disclosed. The decelerating clutch includes: an input shaft, an input shaft sleeve, an output shaft, an output shaft sleeve, a gear case, and a gear mechanism; the input shaft sleeve sleeves the input shaft; the input shaft, input shaft sleeve, and output shaft are connected to the gear mechanism; the output shaft sleeve is connected to the gear case; and the gear case is connected to the gear mechanism. The washing machine includes: an inner drum, an impeller, a gear case in which a gear mechanism is disposed, and a driving device; the inner drum and impeller rotate in opposite directions; the gear case is connected to the inner drum and transmits a driving force to the inner drum; and the gear mechanism in the gear case is connected to the impeller and transmits a driving force to the impeller.

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05-01-2017 дата публикации

SELECTABLE ONE-WAY CLUTCH

Номер: US20170002877A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A selectable one-way clutch that can prevent unintentional rotation of a selector plate by a drag torque is provided. In the selectable one-way clutch, a selector plate having a first aperture for letting through a strut is interposed between a fixed plate and a rotary plate while being allowed to rotate between an engagement position and a disengagement position. The selectable one-way clutch comprises: a protector plate interposed between the rotary plate and the selector plate; and a second aperture formed on the protector plate to let through the strut when the selector plate is rotated to the engagement position. 1. A selectable one-way clutch , comprising:a fixed plate that is fixed in a manner not to rotate;a rotary plate having a notch that is opposed to the fixed plate while being allowed to rotate relatively to the fixed plate;a lubricating oil that is applied between the fixed plate and the rotary plate;a strut that is held on one face of the fixed plate facing to the rotary plate in a pivotal manner to be selectively engaged with the notch of the rotary plate;a selector plate having a first aperture for letting through the strut, that is interposed between the fixed plate and the rotary plate while being allowed to rotate within a predetermined range between an engagement position at which the strut is allowed to project toward the rotary plate to be engaged with the notch, and a disengagement position at which the strut is pushed into the fixed plate to be disengaged from the notch;a protector plate that is interposed between the rotary plate and the selector plate while being fixed in a manner not rotate; anda second aperture that is formed on the protector plate to let through the strut toward the rotary plate when the selector plate is rotated to the engagement position.2. The selectable one-way clutch as claimed in claim 1 , wherein the second aperture is formed to have dimensions substantially identical to those of the first aperture at a position ...

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04-01-2018 дата публикации

VEHICLE DRIVE DEVICE

Номер: US20180003107A1
Принадлежит:

A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space. 1an input member drivingly connected to an internal combustion engine;a rotary electric machine;a speed change mechanism drivingly connected to the rotary electric machine;an output member drivingly connected to the speed change mechanism and wheels;an engagement device configured to change a state of engagement between the input member and the speed change mechanism;a first hydraulic pressure control device that supplies hydraulic pressure to the speed change mechanism;a second hydraulic pressure control device that is provided separately from the first hydraulic pressure control device, and that supplies hydraulic pressure to the engagement device;a first case portion that houses the rotary electric machine and the engagement device;a second case portion that houses the speed change mechanism; whereinthe first hydraulic pressure control device is provided at a lower portion of the second case portion, andthe second hydraulic pressure control device is provided at a lower portion of the first case portion.. A vehicle drive device comprising: This is a ...

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04-01-2018 дата публикации

HINGE CLUTCH

Номер: US20180003245A1
Принадлежит: Microsoft Technology Licensing, LLC

The description relates to devices that include hinged portions and controlling rotation of the portions. One example can include a display that is configured to rotate relative to an axis. The example can also include a clutch assembly interposed between first and second planet gear assemblies positioned along the axis. The first and second planet gears configured to multiply resistance to rotation around the axis that is supplied by the clutch assembly. 1. A device , comprising:a display that is configured to rotate relative to an axis;a clutch assembly interposed between first and second planet gear assemblies and comprising a first clutch element and a second clutch element coupled to a clutch shaft that terminates at opposing first and second geared ends;the first planet gear assembly including a first set of planet gears supported by a first annulus bracket that is positioned relative to a first shaft and the first set of planet gears positioned relative to a first annular gear and the first geared end of the clutch shaft, and the second planet gear assembly including a second set of planet gears supported by a second annulus bracket that is positioned relative to a second shaft and the second set of planet gears is positioned relative to a second annular gear and the second end of the clutch shaft, the first shaft, second shaft, and the clutch shaft are co-extensive with the axis;the first annulus bracket comprising the first annular gear that is secured to the display and the second annulus bracket comprising the second annular gear that is secured to the display; and,the clutch assembly configured to transition between a rotatable position where the first clutch element is separated from the second clutch element to allow the display to rotate around the axis and a locked position that locks rotation of the display by engaging the first clutch element against the second clutch element.2. The device of claim 1 , wherein the first annulus and the second ...

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03-01-2019 дата публикации

ONE-WAY CLUTCH TYPE VARIABLE VALVE TIMING DEVICE AND ENGINE SYSTEM HAVING THE SAME

Номер: US20190003346A1
Автор: KIM Won-Gyu
Принадлежит:

A variable valve timing device applied to an engine system may include a rotor supplied with oil and rotated in clockwise and counterclockwise directions, one-way clutches coupled to the rotor to limit an amount of rotation of the rotor, a sprocket having a rotor hole surrounding an external diameter portion of the rotor, a rotation shaft fitted into a shaft hole of the rotor for the supply of oil to oil grooves, and a shaft fixing member coupled to the rotation shaft to fix the rotor and the rotation shaft, wherein the one-way clutches restrict clockwise/counterclockwise rotation of the rotor by torque of a camshaft, achieving an improvement in fuel efficiency/emission material (EM) of an engine. 1. A variable valve timing device comprising:a rotor device including a rotor rotatable in clockwise or counterclockwise direction with a supply of oil thereto, and a one-way clutch coupled to the rotor to limit an amount of rotation of the rotor.2. The variable valve timing device of claim 1 , wherein the one-way clutch includes a carrier surrounding an external peripheral surface of the rotor to form first and second chambers filled with the oil while a position of the carrier is controlled claim 1 , a ball disposed in a ball slot of the carrier to come into contact with the external peripheral surface of the rotor claim 1 , a stopper carrier protruding from the carrier to limit the amount of rotation of the rotor claim 1 , and an elastic member supported by a vane fixed on the external peripheral surface of the rotor.3. The variable valve timing device of claim 2 , wherein the rotor has a rotor body having a shaft hole formed in a center thereof claim 2 , the carrier surrounds an external diameter portion of the rotor body claim 2 , the ball contacts with an external peripheral surface of the rotor body claim 2 , and the vane is fixed on the external peripheral surface of the rotor body.4. The variable valve timing device of claim 3 , wherein the rotor body has a ...

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07-01-2021 дата публикации

JOINT DEVICE

Номер: US20210003176A1

A joint device is provided for connecting two shaft sections. The joint device comprises at least one joint, at least one elastic damping arrangement which provides mechanical decoupling of the at least one joint and is coupled to the at least one joint in a torque transmitting manner, the elastic damping arrangement having at least one fiber package which is at least partially embedded in an elastic material, the at least one damping arrangement being arranged with the at least one joint in such a manner that at least the at least one joint and the at least one damping arrangement are arranged coincident at least in the rest state of the joint device. 1. A joint device for connecting two shaft sections , comprising:at least one joint; andat least one elastic damping arrangement which provides mechanical decoupling of the at least one joint and is coupled to the at least one joint in a torque transmitting manner, the elastic damping arrangement comprising at least one fiber package which is at least partially embedded in an elastic material, the at least one damping arrangement being coupled to the at least one joint in such a manner that at least the at least one joint and the at least one damping arrangement are arranged coincident at least in the rest state of the joint device.2. The joint device according to claim 1 , wherein the joint device has at least two devices at at least two positions offset in the axial direction which are designed to couple the at least one joint and the at least one damping arrangement.3. The joint device according to claim 1 , wherein the at least one damping arrangement has at least one damper part which has one or more fiber packages.4. The joint device according to claim 3 , wherein the at least one damper part has a plurality of coupling portions in each of which at least one fiber package is provided claim 3 , wherein the coupling portions are connected to each other via at least one connecting portion.5. The joint device ...

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07-01-2021 дата публикации

CLUTCH UNIT WITH TORSIONAL VIBRATION DAMPER AS A CLUTCH SUPPORT, AND HYBRID MODULE COMPRISING CLUTCH UNIT

Номер: US20210003178A1
Принадлежит: SCHAEFFLER TECHNOLOGIES AG & CO. KG

A clutch unit for a powertrain of a motor vehicle is disclosed, comprising a torque input component acting as a drive element and a torque output component acting as an output element, which can be connected to transmit a torque to the torque input component through a clutch which can be switched through friction elements, the clutch having two partial clutches by which the torque input component and the torque output component can be connected so as to transmit a torque, in which one of the two partial clutches is configured as a positive-fit clutch and the other of the two partial clutches is configured as a friction clutch. In addition, the disclosure relates to a hybrid module with a first drive machine the output shaft of which can be connected through such a clutch unit to an output shaft of a second drive machine or a transmission input shaft. 1. A clutch unit for a powertrain of a motor vehicle , comprising: a torque input component acting as a drive element and a torque output component acting as an output element , configured to be connected so as to transmit a torque to the torque input component through a switchable clutch , in which the clutch includes two partial clutches configured to selectively connect the torque input component and the torque output component so as to transmit the torque , wherein one of the two partial clutches is constructed as a positive-fit clutch and the other of the two partial clutches is constructed as a friction clutch.2. The clutch unit according to claim 1 , wherein an actuation direction of one partial clutch is opposite to an actuation direction of the other partial clutch.3. The clutch unit according to claim 1 , further including a torsional vibration damper arranged in such a way that it is decoupled from the powertrain when the positive-fit clutch is not actuated.4. The clutch unit according to claim 1 , wherein an actuation direction of the two partial clutches is identical5. The clutch unit according to claim 1 , ...

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03-01-2019 дата публикации

Torque transmission device

Номер: US20190003565A1
Принадлежит: Schaeffler Technologies AG and Co KG

A torque transmission device between an input side and an output side including a torque converter having a pump, a turbine, a lockup clutch for transmitting a torque between the input side and the output side, and a torsional vibration damper arranged in a casing. The lockup clutch has a clutch input coupled to the casing, a clutch output rotatable relative to the input, and an actuating element for actuating the lockup clutch. The torsional vibration damper has at least one first damper stage comprising a first damper input part and a first damper output part, which can be rotated to a limited extent relative to the first damper input part by the action of at least one first energy storage element, wherein an absorber mass is attached to one of the damper components.

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03-01-2019 дата публикации

TORQUE CONVERTER LOCKUP CLUTCH STRUCTURE

Номер: US20190003566A1
Принадлежит:

A torque converter assembly that has a turbine assembly, a pump assembly, and a clutch assembly that selectively rotationally couples the turbine assembly to the pump assembly, the clutch assembly further having at least one clutch disk and a backing plate having at least one finger defined therefrom, the at least one finger rotationally coupled to the at least one clutch disk. 1. A torque converter assembly , comprising:a turbine assembly;a pump assembly; and at least one clutch disk; and', 'a backing plate having at least one finger defined therefrom, the at least one finger rotationally coupled to the at least one clutch disk., 'a clutch assembly that selectively rotationally couples the turbine assembly to the pump assembly, the clutch assembly further comprising2. The torque converter assembly of claim 1 , further wherein when the clutch assembly is in an engaged orientation claim 1 , the pump assembly is mechanically coupled to the turbine assembly and when the clutch assembly is not in the engaged orientation claim 1 , the pump assembly is not mechanically coupled to the turbine assembly.3. The torque converter assembly of claim 1 , further wherein the at least one finger is formed from a bend in the backing plate.4. The torque converter assembly of claim 1 , further comprising a damper assembly claim 1 , wherein the clutch assembly selectively transmits torsional loads between the backing plate and the damper assembly.5. The torque converter assembly of claim 1 , further comprising a piston that applies axial pressure to the clutch assembly when the clutch assembly is in an engaged position.6. The torque converter assembly of claim 5 , wherein the piston is rotatable independently from the pump assembly.7. The torque converter assembly of claim 1 , further wherein the backing plate is composed of a first plate and a second plate coupled to one another.8. The torque converter assembly of claim 7 , further wherein the backing plate defines an axis and a ...

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12-01-2017 дата публикации

CLUTCH AND MOTOR

Номер: US20170009822A1
Автор: Oguri Ryousuke
Принадлежит: ASMO CO., LTD.

A clutch transmits rotation drive force of a rotation shaft to a driven shaft and restricts transmission of a rotation force from the driven shaft to the rotation shaft. The clutch includes a grease accommodation portion and a rotation member. Grease is arranged in the grease accommodation portion. The grease accommodation portion opens in an axial direction of the rotation shaft. The rotation member is at least partially inserted into the grease accommodation portion and rotated with the rotation shaft about a center axis of the rotation shaft. The rotation member includes a leakage restriction wall that is located toward a radially outer side of the rotation shaft from the opening of the grease accommodation portion and extended in the axial direction of the rotation shaft. The leakage restriction wall is located toward an outer side of the grease accommodation portion from the opening of the grease accommodation portion. 1. A clutch that transmits rotation drive force of a rotation shaft to a driven shaft and restricts transmission of a rotation force from the driven shaft to the rotation shaft , the clutch comprising:a grease accommodation portion in which grease is arranged, wherein the grease accommodation portion opens in an axial direction of the rotation shaft; anda rotation member that is at least partially inserted into the grease accommodation portion and rotated with the rotation shaft about a center axis of the rotation shaft, whereinthe rotation member includes a leakage restriction wall that is located toward a radially outer side of the rotation shaft from the opening of the grease accommodation portion and extended in the axial direction of the rotation shaft, andthe leakage restriction wall is located toward an outer side of the grease accommodation portion from the opening of the grease accommodation portion.2. The clutch according to claim 1 , whereinthe rotation member includes an axially continuous portion located between the opening of the ...

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12-01-2017 дата публикации

Device for damping torsional oscillations

Номер: US20170009844A1
Автор: Roel Verhoog
Принадлежит: Valeo Embrayages SAS

A device for damping torsional oscillations comprises a support rotatable around an axis. At least one pendulum body is movable with respect to the support. At least one bearing member interacts with at least one raceway integral with the support and with at least one raceway integral with the pendulum body. The bearing member rolls along each raceway around an inactive raceway position. The first region is shaped to filter a first order value of the torsional oscillations by the pendulum body when the bearing member rolls along that first region. Two second regions are beyond an end of the first region. Each second region is shaped to filter a second order value of the torsional oscillations by the pendulum body when the bearing member rolls along one of those second regions. The second order value is strictly lower than the first order value.

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27-01-2022 дата публикации

CLUTCH RELEASE BEARING AND ROLLING BEARING FOR A CLUTCH RELEASE BEARING

Номер: US20220025939A1
Принадлежит:

A clutch release bearing for a motor vehicle includes a thrust element having an axial axis, a guide element in the form of a tubular bushing that supports the thrust element, and a self-aligning sleeve including an annular body and a plurality of radial ribs each having a free end. The plurality of ribs extend towards the guide element from the annular body. The free ends of at least a first set of the plurality of radial ribs radially contact the cylindrical external surface of the bushing, and the bushing includes at least one opening in a cylindrical external surface of the bushing that is configured to receive one of the plurality of radial ribs. 1. A clutch release bearing for a motor vehicle , comprising:a thrust element having an axial axis,a guide element supporting said thrust element, the guide element comprising a tubular bushing having a cylindrical external surface and having an internal surface, anda self-aligning sleeve comprising an annular body and a plurality of radial ribs each having a free end, the plurality of ribs extending towards the guide element from the annular body,wherein the free ends of at least a first set of the plurality of radial ribs radially contact the cylindrical external surface of the bushing, andwherein the bushing comprises at least one opening formed on the cylindrical external surface that is configured to receive one of the plurality of radial ribs.2. The clutch release bearing according to claim 1 ,wherein the opening is a blind opening.3. The clutch release bearing according to claim 1 ,wherein the bushing is made from a material having a rigidity greater than a rigidity of the radial ribs.4. The clutch release bearing according to claim 1 ,wherein the free ends of a second set of the plurality of radial ribs each include a retaining lip projecting from the free end, the retaining lip being configured to cooperate with one of the at least one opening to limit angular rotation of the sleeve relative to the bushing ...

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11-01-2018 дата публикации

Transfer Case With Oil Distribution

Номер: US20180010649A1
Автор: Sullivan Christopher
Принадлежит: BORGWARNER INC.

A transfer case includes a primary output shaft, a secondary output shaft, a clutch, and a hub. The clutch includes a plurality of interleaved plates for selectively rotationally coupling the primary output shaft to the secondary output shaft. The hub rotationally couples the primary output shaft and the clutch. The hub includes an outer annular member and an inner annular member. The inner annular member is rotatable within the outer annular member for the hub to selectively release oil into the clutch. 1. A transfer case comprising:a primary output shaft;a secondary output shaft;a clutch having a plurality of interleaved plates for selectively rotationally coupling the primary output shaft to the secondary output shaft; and an outer annular member; and', 'an inner annular member rotatable within the outer annular member for the hub to selectively release oil into the clutch., 'a hub rotationally coupled to the primary output shaft and the clutch, the hub comprising2. The transfer case according to claim 1 , wherein the inner annular member is rotatable within a predetermined range of motion between a first position in which the hub prevents release of the oil into the clutch and a second position in which the hub releases the oil into the clutch.3. The transfer case according to claim 2 , wherein the predetermined range of motion is between approximately 5 and 15 degrees.4. The transfer case according to claim 2 , wherein the inner annular member includes a first plurality of apertures claim 2 , and the outer annular member includes a second plurality of apertures in corresponding positions to the first plurality of apertures claim 2 ,wherein in the first position, the first plurality of apertures and the second plurality of apertures are not in alignment to prevent flow of the oil therethrough, and in the second position, the first plurality of apertures and the second plurality of aperture are in alignment to allow flow of the oil therethrough.5. The transfer ...

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10-01-2019 дата публикации

Work Vehicle

Номер: US20190010679A1
Принадлежит: KCM Corp

The work vehicle includes: a clutch device including a forward-travel clutch and a backward-travel clutch configured to cause, when being in an engagement state, the work vehicle to travel in a forward travel direction and a backward travel direction; a forward-backward travel instruction device configured to instruct the work vehicle to travel in the forward travel direction or the backward travel direction; a clutch state detection device configured to detect whether the forward-travel clutch and the backward-travel clutch are each in the engagement state; and a torque restriction section configured to restrict a maximum absorbing torque of the hydraulic pump to be low when a restriction condition holds, the restriction condition including a condition that a traveling direction of the work vehicle, which corresponds to an engagement state of the clutch device, and a traveling direction of the work vehicle, which is instructed by the forward-backward travel instruction device are opposite to each other.

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10-01-2019 дата публикации

METHOD FOR COUPLING TWO SUB-SHAFTS

Номер: US20190010865A1
Автор: Winkel Michael
Принадлежит: SIEMENS AKTIENGESELLSCHAFT

A method for coupling a first sub-shaft, which has a first turbomachine and a generator connected to a mains supply, to a second sub-shaft, which has a second turbomachine, by means of an overrunning clutch, has the following steps: a) rotating the second sub-shaft with a starting rotational speed which is lower than the rotational speed of the first sub-shaft; b) measuring the mains frequency of the mains supply; c) measuring a differential angle between the first sub-shaft and the second sub-shaft; d) accelerating the second sub-shaft with an acceleration value which is produced using the mains frequency measured in step b), the differential angle and the starting rotational speed, and therefore the overrunning clutch couples the two sub-shafts to each other with a previously determined target coupling angle. 1. A method for coupling a first sub-shaft , which has a first fluid-flow machine and a generator connected to a mains supply , to a second sub-shaft , which has a second fluid-flow machine , by means of an overrunning clutch , comprising the steps:a) rotating the second sub-shaft with an initial rotational speed which is lower than the rotational speed of the first sub-shaft;b) measuring the mains frequency of the mains supply;c) measuring a differential angle between the first sub-shaft and the second sub-shaft;d) accelerating the second sub-shaft with an acceleration value which is produced by using the mains frequency measured in step b), the differential angle and the initial rotational speed, so that the overrunning clutch couples the two sub-shafts to each other with a previously determined target coupling angle;e) measuring a new mains frequency during the accelerations of the second sub-shaft;f) in the event that the new mains frequency is different from the mains frequency measured in step b), accelerating the second sub-shaft with a changed acceleration value, which is produced by using the new mains frequency.2. The method as claimed in claim 1 , ...

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10-01-2019 дата публикации

SYNCHRONIZER OF TRANSMISSION

Номер: US20190010994A1
Принадлежит:

A synchronizer of a transmission is provided. The synchronizer includes a lower key that is installed to be slidable with respect to a hub in a radial direction of the hub and an upper key that is installed on an exterior of the lower key, the upper key being slidable in an axial direction of the hub. Additionally, a sleeve is installed at an exterior of the hub to slide the upper key in the axial direction while the sleeve slides in the axial direction, to pressurize the upper key toward a synchro ring. A key spring installed between the lower key and the hub to pressurize the lower key and the upper key toward an inner surface of the sleeve. 1. A synchronizer of a transmission , comprising:a lower key installed to be slidable with respect to a hub in a radial direction of the hub;an upper key installed on an exterior of the lower key, the upper key being slidable in an axial direction of the hub;a sleeve installed at an exterior of the hub to slide the upper key in the axial direction while the sleeve slides in the axial direction to pressurize the upper key toward a synchro ring; anda key spring installed between the lower key and the hub to pressurize the lower key and the upper key toward an inner surface of the sleeve.2. The synchronizer of claim 1 , wherein the lower key includes a receiving groove formed on the exterior thereof to allow the upper key to be slidable in the axial direction and the receiving groove has a radial cross-sectional shape which is uniform in the axial direction.3. The synchronizer of claim 2 , wherein the radial cross-sectional shape of the receiving groove is a trapezoidal shape that becomes narrower in a radially inward direction.4. The synchronizer of claim 2 , wherein the upper key has a radial inner portion inserted into the receiving groove claim 2 , and a radial exterior having a cross section taken along the axial direction claim 2 , the cross section having a trapezoidal shape that becomes narrower in an upward direction and ...

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14-01-2021 дата публикации

Electromagnetic jaw clutch

Номер: US20210010543A1

The present disclosure relates to the technical field of clutches, and particularly relates to an electromagnetic jaw clutch. The electromagnetic jaw clutch includes a movable gear sleeve and a fixed gear sleeve that are in engagement transmission, a fixed armature is nested to an outer side of the fixed gear sleeve, the fixed armature and the fixed gear sleeve have a gap therebetween, and have a fixed position, a solenoid is provided inside the fixed armature, a movable armature is rotatably nested to an outer side of the movable gear sleeve, the movable armature is movable along with the movable gear sleeve in an axial direction, and when the solenoid is electrified, the solenoid attracts the movable armature to the fixed armature, to cause the movable gear sleeve and the fixed gear sleeve to be engaged. The present disclosure provides an electromagnetic clutching system that has a compact structure, has no auxiliary executing structure and can be conveniently operated, which can be applied to electrically driving systems of new-energy vehicles. The system controls the transmission and disconnection of power torque.

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09-01-2020 дата публикации

SYNCHRONIZER FOR A MECHANICAL TRANSMISSION, PARTICULARLY FOR A TRANSMISSION OF A VEHICLE

Номер: US20200011383A1
Принадлежит:

A synchronizer may have a hub, an engagement sleeve, a pair of engagement ring gears, a pair of synchronizing rings and a pre-synchronizing system interposed between the hub and the engagement sleeve. The pre-synchronizing system may have a single elastic ring which is axially interposed between the synchronizing rings, is drivingly connected with the engagement sleeve in the axial sliding movement relative to the hub and is at least partially received in an internal annular groove of the engagement sleeve. 1. A synchronizer for a mechanical transmission , the synchronizer being arranged to be mounted on a shaft of the transmission between a pair of gear wheels idly mounted on the shaft to selectively connect either of said gear wheels for rotation with the shaft and comprisinga hub which is arranged to be torsionally connected to the shaft and is provided with outer teeth,an engagement sleeve which is provided with inner teeth meshing with the outer teeth of the hub and is slidably mounted relative to the hub in the direction of the longitudinal axis (x) of the shaft between a neutral position and a pair of engagement positions on opposite sides of the neutral position,a pair of engagement ring gears, each of which is arranged on a respective side of the hub and is provided with respective connecting means to be torsionally connected to a respective gear wheel, each engagement ring gear having at least one friction surface facing radially outwards and outer teeth for meshing with the inner teeth of the engagement sleeve when the engagement sleeve is in either of the engagement positions,a pair of synchronizing rings, each of which is arranged on a respective side of the hub to cooperate with a respective engagement ring gear, each synchronizing ring having at least one friction surface, which faces radially inwards and is arranged to cooperate with the respective friction surface of the associated engagement ring gear to generate a friction torque between the ...

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12-01-2017 дата публикации

Vibration Damper Comprising A Generator Connection

Номер: US20170012495A1
Принадлежит:

A vibration damper having a cylinder filled with pressurized medium and a displacer that drives a generator. The vibration damper has a resilience element that compensates pressure peaks from the displacer movement relative to the generator. The resilience element is constructed as a torsion damper for the generator. 16-. (canceled)7. A vibration damper assembly comprising:a generator;a cylinder filled with pressurized medium having a displacer configured move in the cylinder and drive the generator; anda resilience element configured as a torsion damper that compensates for pressure peaks from the displacer movement relative to the generator.8. The vibration damper according to claim 7 , wherein the torsion damper comprises:an input element;an output element; andat least one spring element arranged between the input element and the output element.9. The vibration damper according to claim 7 , wherein the torsion damper has a vibration damper.10. The vibration damper according to claim 9 , wherein the vibration damper of the torsion damper is a friction damper.11. The vibration damper according to claim 7 , wherein the generator comprises a turbine driven by the displacer and an electric machine claim 7 , wherein the torsion damper is arranged between the turbine and the electric machine.12. The vibration damper according to claim 7 , wherein a turbine claim 7 , the torsion damper and an electric machine are arranged in a common housing.13. The vibration damper according to claim 11 , wherein the turbine claim 11 , the torsion damper and the electric machine are arranged in a common housing. This is a U.S. national stage of application No. PCT/EP2015/050199, filed on Jan. 8, 2015. Priority is claimed on German Application No. DE102014201960.5 filed Feb. 4, 2014, the content of which is incorporated here by reference.1. Field of the InventionThe invention is directed to a vibration damper with a generator connection.2. Description of the Prior ArtDE 10 2009 056 874 ...

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03-02-2022 дата публикации

POWER TAKE OFF INCLUDING A TORSIONAL VIBRATION DAMPING ASSEMBLY

Номер: US20220034370A1
Принадлежит: PARKER-HANNIFIN CORPORATION

A power take off includes a housing, an input mechanism that is supported in the housing and is adapted to be rotatably driven by a source of rotational energy, and an output mechanism that is supported in the housing and is rotatably driven by the input mechanism, the output mechanism being adapted to rotatably drive a rotatably driven accessory. The power take off further includes a two piece damping assembly that minimizes the transmission of torque transients from the input mechanism to the output mechanism. The two piece damping assembly may be an input cluster gear assembly that includes a first gear portion and a second gear portion that are supported for rotational movement relative to one another. The two piece damping assembly may also be part of a clutch assembly for selectively the output mechanism to be rotatably driven by the input mechanism. 1. A cluster gear assembly comprising:a first gear portion;a second gear portion that is supported for limited rotation relative to the first gear portion; anda spring that urges the first gear portion and the second gear portion toward a predetermined relative position.2. The cluster gear assembly defined in wherein the first gear portion includes a first stop and the second gear portion includes a second stop claim 1 , and wherein the first stop and the second stop cooperate to limit rotation of the second gear portion relative to the first gear portion.3. The cluster gear assembly defined in wherein the first stop and the second stop are rotationally aligned.4. A power take off comprising:a housing;an input mechanism that is supported in the housing and is adapted to be rotatably driven by a source of rotational energy; andan output mechanism that is supported in the housing and is rotatably driven by the input mechanism, the output mechanism being adapted to rotatably drive a rotatably driven accessory,wherein the power take off further includes a two piece damping assembly that minimizes the transmission of ...

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19-01-2017 дата публикации

Shifting Device for a Motor Vehicle Transmission

Номер: US20170016486A1
Принадлежит:

This invention relates to a shifting device for a motor vehicle transmission, in particular a fully automatic stepped transmission, comprising several transmission shafts which each are rotatable about a transmission axis, a synchronizer ring which is firmly connected with a transmission shaft, a first disk carrier, a plurality of first disks which are non-rotatably and axially shiftably connected with the first disk carrier, a second disk carrier which is axially shiftable relative to the first disk carrier and in circumferential direction can be coupled with the synchronizer ring both frictionally and positively, a plurality of second disks which are non-rotatably and axially shiftably connected with the second disk carrier and form a multidisk clutch with the first disks, and an actuating body for axially pressurizing the second disk carrier, wherein the actuating body and the second disk carrier are rotatable relative to each other in circumferential direction and substantially are firmly connected with each other in axial direction. 1. A shifting device for a motor vehicle transmission , comprisingseveral transmission shafts which each are rotatable about a transmission axis,a synchronizer ring which is firmly connected with a transmission shaft,a first disk carrier,a plurality of first disks which are non-rotatably and axially shiftably connected with the first disk carrier,a second disk carrier which is axially shiftable relative to the first disk carrier and can be coupled with the synchronizer ring both frictionally and positively in circumferential direction,a plurality of second disks which are non-rotatably and axially shiftably connected with the second disk carrier and form a multidisk clutch with the first disks, andan actuating body for axially pressurizing the second disk carrier,wherein the actuating body and the second disk carrier are rotatable relative to each other in circumferential direction and are substantially firmly connected with each ...

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19-01-2017 дата публикации

DISCONNECT MECHANISMS

Номер: US20170016489A1
Принадлежит:

A disconnect mechanism includes an input shaft defining a drive axis. A disconnect shaft is selectably engaged with the input shaft to be driven about the drive axis by the input shaft. A disconnect ramp shaft is operatively connected to the disconnect shaft to axially move the disconnect shaft between a first axial position wherein the disconnect shaft is engaged to the input shaft and a second axial position wherein the disconnect shaft is disengaged from the input shaft. The disconnect ramp shaft includes a ramp defined around an outer surface thereof. A disconnect pawl is selectably engaged with the ramp of the disconnect ramp shaft to engage or disengage the disconnect shaft from the input shaft. 1. A disconnect mechanism comprising:an input shaft defining a drive axis;a disconnect shaft selectably engaged with the input shaft to be driven about the drive axis by the input shaft;a disconnect ramp shaft operatively connected to the disconnect shaft to axially move the disconnect shaft between a first axial position wherein the disconnect shaft is engaged to the input shaft and a second axial position wherein the disconnect shaft is disengaged from the input shaft, wherein the disconnect ramp shaft includes a ramp defined around an outer surface thereof; anda disconnect pawl selectably engaged with the ramp of the disconnect ramp shaft, wherein in a first pawl position of the disconnect pawl the disconnect ramp shaft is in the first axial position, and wherein in a second pawl position of the disconnect pawl, the disconnect pawl engages the ramp of the disconnect ramp shaft to actuate the disconnect ramp shaft from the first axial position to the second axial position, disengaging the disconnect shaft from the input shaft.2. A disconnect mechanism as recited in claim 1 , further comprising an input gear and a biasing member claim 1 , wherein the disconnect shaft is seated in the input gear claim 1 , and wherein the biasing member engages the input gear and ...

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19-01-2017 дата публикации

STEEL CLUTCH HOUSING HAVING SPRAYED ON COATING

Номер: US20170016492A1
Принадлежит:

The present invention provides a stamped steel friction clutch hubs or housings for use in automatic motor vehicle transmissions having a sprayed on hard steel or ceramic coating on wear surfaces. The clutch hub or housing is fabricated of steel which is stamped and of unitary construction. The clutch hub or housing is complexly configured and includes a center through opening having an inner surface which is contacted by a pair of resilient, axially spaced apart seals. The housing also includes a larger diameter portion having female splines which engage male splines on the periphery of a portion of the clutch plates. The inner surface which is contacted by the resilient seals includes a thin layer of sprayed steel or ceramic material that is machined after application to a desired diameter and surface finish. 1. A clutch housing adapted to receive a friction clutch assembly comprising , in combination ,a circular body having an outer annular portion, a stepped inner annular portion and a stepped, radially extending portion joining said outer annular portion and said inner annular portion, said outer annular portion having an inner surface and a plurality of female spines on said inner surface, said stepped inner annular portion having a first, larger diameter portion, a second, smaller diameter portion and an intermediate portion joining said first and second portions, a first plurality of openings in said first, larger diameter portion of said inner annular portion, a second plurality of openings in said intermediate portion of said inner annular portion, said first, larger diameter portion of said stepped inner annular portion having an inner surface, said inner surface including a layer of material having a hardness of at least 28 hrc.2. The clutch housing of wherein said layer of material is one of steel claim 1 , a steel alloy or a ceramic material.3. The clutch housing of further including a groove adapted to receive a snap ring disposed on an outside ...

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19-01-2017 дата публикации

Clutch

Номер: US20170016521A1
Принадлежит: Schaeffler Technologies AG and Co KG

An oil-flooded single-plate or multi-plate lockup clutch is provided in a torque transfer device. The torque transfer device may, for example, be a converter, a dual clutch, a starting clutch, a manual shifter or power shifting clutch, having a piston to engage the clutch and a damper. In accordance with the present disclosure, the piston together with a housing of the torque transfer device forms a closed pressure chamber when the clutch is engaged and at least one oil flow opening is provided in the piston in an area outside of the pressure chamber. The torque transfer device preferably has a damper and the piston of the clutch forms a part of the damper and may be designed as a retainer for springs of the damper.

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21-01-2016 дата публикации

Connect-Disconnect Apparatus for a Vehicle Drivetrain

Номер: US20160017930A1
Принадлежит:

A connect-disconnect assembly for a vehicle drivetrain configured to drive a vehicle with a surface engaging traction member. The connect-disconnect assembly includes a coupler located within a final drive element or gear of a final drive assembly wherein in a first position the coupler does not span a gap between the gear and a transmission drive element of a transmission. In a second position, the coupler does span the gap between the gear and the transmission drive element such that the gear and the transmission drive element are connected. The final drive assembly includes an access port to provide access to a user accessible drive actuator to move the coupler between the first and second positions.

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21-01-2016 дата публикации

DRY-TYPE DUAL-CLUTCH COOLING STRUCTURE

Номер: US20160017931A1
Автор: KONO Masakatsu
Принадлежит:

A dry-type dual-clutch cooling structure includes: an intake port and an exhaust port provided in a clutch housing in which a dual-clutch is accommodated; a branch portion provided in an air-suction path of an engine; a changeover valve provided in the branch portion; and a connection pipe for connecting the branch portion and the exhaust port to each other, wherein at least while a creep phenomenon is generated in a vehicle provided with the dual-clutch by controlling the dual-clutch in a half clutch state, the changeover valve is changed over to suck air into the engine from the connection pipe. The clutch housing is cooled by this sucked air.

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21-01-2016 дата публикации

ACTUATOR FOR A DRIVELINE COMPONENT

Номер: US20160017932A1
Автор: Gilmore Curt D.
Принадлежит: AMERICAN AXLE & MANUFACTURING, INC.

An actuator with an indexing guide, first and second indexing rings, an actuator output, a spring and a motor. The indexing guide has a first cam. The first indexing ring is slidably mounted to the indexing guide and includes a second cam. The second indexing ring is slidably and rotatably disposed on the indexing guide and has spline teeth, which engage the first cam, and a third cam that engages the second cam. The spring exerts a force onto the second indexing ring that drives the second indexing ring toward the first indexing ring. The motor is configured to reciprocate the first indexing ring so that cooperation between the second and third cams and between the spline teeth and the first cam causes axial and rotational movement of the second indexing ring about an actuation axis.

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17-01-2019 дата публикации

Power transfer device for vehicle and control method of power transfer device

Номер: US20190017557A1
Принадлежит: Toyota Motor Corp

An electronic control unit executes gradual reduction control when a friction clutch is to be maintained in a fully engaged state such that an input rotary member and an output rotary member rotate integrally. As a result, a motor current supplied to a motor is adjusted to a lower current value. Thus, an average current value of the motor current supplied to the motor when the friction clutch is to be maintained in the fully engaged state is appropriately reduced.

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17-01-2019 дата публикации

Braking Device for Transmission Gearwheels

Номер: US20190017591A1
Принадлежит:

A drive system for a motor vehicle includes a separating clutch, a shiftable transmission, a drive machine, and a transmission gear wheel and a clutch device. In a first operating state either the clutch device or the transmission gear wheel is kinematically coupled to the transmission input shaft and in a second operating state both said clutch device and said transmission gear wheel are kinematically coupled in said manner thereto. The drive system comprises a braking device for transmitting a braking force in a non-contact manner in this first operating state from a first part to a second part of the braking device. In that the first part of the braking device is kinematically coupleable to the transmission input shaft and the second part is kinematically coupleable to the transmission gear wheel. 1. A drive system for a motor vehicle comprising:a separating clutch;a shiftable transmission;a drive machine that is selectively connected by means of the separating clutch to a transmission input shaft of the shiftable transmission; and in a first operating state either the clutch device or the transmission gear wheel is kinematically coupled to the transmission input shaft and in a second operating state both said clutch device and said transmission gear wheel are kinematically coupled in said manner thereto,', 'the drive system comprises a braking device for transmitting a braking force in a non-contact manner in this first operating state from a first part to a second part of the braking device, and', 'in that the first part of the braking device is kinematically coupleable to the transmission input shaft and the second part is kinematically coupleable to the transmission gear wheel., 'a transmission gear wheel and a clutch device that is configured so as to produce a positive-locking connection to the transmission gear wheel, wherein'}2. The drive system as claimed in claim 1 , wherein the braking device is configured as an eddy current brake.3. The drive system ...

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21-01-2021 дата публикации

Torsional vibration damper

Номер: US20210018046A1
Принадлежит: Schaeffler Technologies AG and Co KG

A torsional vibration damper includes an input part for introducing a torque, two intermediate elements, an energy storage element designed as a compression spring that acts on the intermediate elements, an output part for discharging a vibration-damped torque, and an elastic or resilient compensation part provided between the output part and the intermediate elements. The intermediate elements are designed as pendulum rockers and are movement-coupled to the input part. Each of the intermediate elements can move towards and away from the other in a linear motion. The output part is movement-coupled to the intermediate elements and rotatable relative to the intermediate elements. The compensation part is for eliminating play of the intermediate elements relative to the output part in an axial direction.

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