СИСТЕМА ВПУСКА ВОЗДУХА ДЛЯ ТЕПЛОВОГО ДВИГАТЕЛЯ

Изобретение может быть использовано в двигателях внутреннего сгорания. Предложена система (10) впуска воздуха для теплового двигателя, размещаемая между элементом сжатия воздуха и по меньшей мере верхним участком камеры сгорания (14), выполненным в головке блока цилиндров двигателя. Система (10) впуска воздуха включает в себя головку (11) блока цилиндров, воздухозаборный коллектор (17) и по меньшей мере один воздушный впускной канал (12). Система характеризуется тем, что содержит по меньшей мере один резервуар (25) с изогнутой поверхностью, при этом резервуар обращен к наружной стороне двигателя, расположен в полости (22) головки блока цилиндров и соединен с трубчатым элементом (26), введенным в по меньшей мере один воздушный впускной канал (12). Система является компактной, облегчает сборку и эксплуатацию при минимизации веса системы, оптимизации циркуляции воздуха и обеспечении снижения перепада давления потока воздуха. 10 з.п. ф-лы, 3 ил.

AN AIR INTAKE DEVICE FOR AN INTERNAL COMBUSTION ENGINE

STRUCTURE TO ASSEMBLE PLASTIC INTAKE MANIFOLD

The present invention relates to a structure to assemble a plastic intake manifold, capable of removing a part of processes of a vibration melting technique for assembling shells. According to the present invention, the structure comprises: an upper shell having a connection port to receive external air; a runner shell combined with the upper shell to guide the external air to a cylinder side of an engine; a lower shell combined with a lower part of the upper shell; and an inner shell installed between the upper shell and the lower shell to be installed inside the intake manifold. The upper shell comprises: an upper intake port convexly formed in the upper shell corresponding to a lower side of an inner curved surface of the runner shell; multiple upper extension ports to change a flow path of the external air; and an upper shell wall extended towards the lower shell between the upper intake port and the upper extension port. The lower shell includes a lower shell wall extended towards ...

ADJUSTABLE AIR INTAKE UTILIZING ACTIVE MATERIAL ACTUATION

An active air intake adapted for selectively regulating fluid flow into an engine generally includes a housing defining an opening, a covering member disposed relative to the opening and translatable between opened and closed conditions, an actuator including an active material element operable to effect movement of the member, a load limit protector configured to present a secondary output path for the element, an overheat protection mechanism for preventing unintentional activation and stress loads in the element, a biasing mechanism for returning the member to the original condition, and a latching mechanism for retaining the member in the closed condition.

Protection of vehicle engine intake components

Vehicle engine systems and load path brackets for such systems are presented. The load path brackets can be positioned between an air intake system and a cylinder bank of an engine. In some embodiments, the load path brackets can be operatively connected to a surge tank at a first end and to a cylinder head cover at a second end. The load path brackets can be constructed, positioned, and/or oriented to absorb or transfer forces acting upon the engine system during impacts. For instance, the load path brackets can be arranged such that a longitudinal axis of a portion of load path bracket is positioned based on a predetermined force direction of a predetermined impact force.

Fahrzeug-Ansaugtrakt

Ein Fahrzeug-Ansaugtrakt (10) zur Zuführung eines Fluids zu einer Brennkraftmaschine umfasst ein einen Fluidführungskanal (12) definierendes Gehäuse (14) mit einer Gehäusewand (20), welche sich in einer Wanddickenrichtung zwischen einer den Fluidführungskanal (12) begrenzenden Innenseite (16) und einer von dieser abgewandt liegenden Außenseite (18) erstreckt, sowie eine wenigstens abschnittsweise von der Innenseite (16) der Gehäusewand (20) in den Fluidführungskanal (12) auskragende Gehäusewand-Versteifungsanordnung (22), wobei die Gehäusewand-Versteifungsanordnung (22) gesondert von der Gehäusewand (20) ausgebildet ist.

MIXING TUBE FOR RECONDUCTED EXHAUST GAS AND AIR

Air intake system for internal combustion engine

INTAKE DISTRIBUTOR WITH AN INTEGRATED HEAT EXCHANGER

INTAKE DISTRIBUTOR WITH AN INTEGRATED HEAT EXCHANGER

La présente invention concerne un répartiteur d'admission pour moteur à combustion interne comprenant un échangeur (2) de chaleur intégré. Cet échangeur (2) comporte une plaque support assurant son montage rigide dans le répartiteur et des moyens (6, 7) d'étanchéité périphériques formant une barrière étanche circonférentielle sensiblement continue entre l'échangeur (2) et le répartiteur (1), divisant périphériquement le volume interstitiel (5) en deux. Répartiteur (1) caractérisé en ce que le plan (P) de subdivision du volume interstitiel (5) est perpendiculaire par rapport au plan de la plaque support (3) et en ce que les moyens d'étanchéité périphériques sont constitués par deux composantes complémentaires (6 et 7) reliées entre elles et solidarisées avec l'échangeur (2).

ENGINE AIR INTAKE STRUCTURE

An engine air intake structure includes a partition plate and a valve. The plate partitions an air intake passage communicating with an intake port into first and second paths. The valve is disposed in the passage and secured to the shaft. A first path opening is changed variable by the valve. The structure also includes an opposing surface, a stepped surface, an extending surface and a measurement groove. The opposing surface is an inner wall surface of the passage and opposes an end away from the shaft when the opening becomes minimal. The stepped surface is located on the intake port side of the end of the valve at the minimal opening and stands erect from the opposing surface. The extending surface extends from the stepped surface toward the intake port. The measurement groove is formed in the extending surface and extends from the stepped surface toward the intake port. 1. An engine air intake structure having a partition plate that partitions an air intake passage in communication with an intake port into a first path and a second path in an intake air flow direction and a plate-like valve that is disposed in the air intake passage and that is secured to the shaft , in which the opening of the first path is variable through the rotation of the valve coupled with the shaft around the shaft , the structure comprising:an opposing surface that is part of an inner wall surface of the air intake passage and opposes an end of the valve with a clearance maintained therebetween when the opening becomes minimal, the end being located away from the shaft;a stepped surface that is located on the intake port side of the end of the valve associated with the opening being minimal and that stands erect from the opposing surface toward the second path;an extending surface that extends from the stepped surface toward the intake port; andat least one measurement groove that is formed in the extending surface so as to extend from the stepped surface toward the intake port.2. The ...

COMPACT FRONT UNIT FOR A MOTOR VEHICLE

Mixing pipe for recirculated exhaust gas and air

The present disclosure refers to a mixing pipe (100) for mixing recirculated exhaust gas (46) and air (45), preferably supplied by a high pressure compressor (40), and supplying a mixture of the exhaust gas (46) and the air (45) to a plurality of combustion chambers (16) of an internal combustion engine (5). The mixing pipe (100) may comprise a first mixing pipe section (102) having a mixing pipe inlet (103) and a mixing pipe outlet (104). The distance between the mixing pipe inlet (103) and the mixing pipe outlet (104) may have a predetermined length, wherein the predetermined length of the first mixing pipe section (102) is configured to achieve a defined mixing ratio of the exhaust gas (46) and the air (45) at the mixing pipe outlet (104). The mixing pipe (100) further may comprise a second mixing pipe section (106) coupled to the mixing pipe outlet (104). The second mixing pipe section (106) may be provided with a plurality of outlets (120), each outlet (120) being configured to be ...

МОДУЛЬНЫЙ ВХОДНОЙ КОЛЛЕКТОР, СПОСОБ ОБЕСПЕЧЕНИЯ ТАКОГО КОЛЛЕКТОРА И УЗЕЛ ДВИГАТЕЛЯ И ВПУСКНОЙ СИСТЕМЫ ДЛЯ ТРАНСПОРТНОГО СРЕДСТВА

Изобретение может быть использовано в двигателях внутреннего сгорания транспортных средств. Узел двигателя и впускной системы для транспортного средства содержит двигатель (204) и модульный входной коллектор (100). Модульный входной коллектор (100) конфигурирован в первой компоновке для использования в переднеприводном транспортном средстве (200) или во второй компоновке для использования в заднеприводном транспортном средстве в зависимости от расположения ведущих колес (202) транспортного средства. Модульный входной коллектор (100) содержит непрерывную трубчатую распределительную камеру (102), имеющую первое и второе отверстия (118) и (120), расположенные на противоположных концах, с идентичными поперечными сечениями, и ряд проходящих через распределительную камеру (102) продольно расположенных отверстий, соединитель (130) корпуса дроссельной заслонки, заглушку (150) и каналы (104) для соединения распределительной камеры (102) с двигателем (204). Продольная ось (116) распределительной ...

СИСТЕМА ВПУСКА ВОЗДУХА ДЛЯ ТЕПЛОВОГО ДВИГАТЕЛЯ

Ansaugspacer Piaggio-Motoren

Fuel system for internal combustion engine has choke device whose choke effect can be varied arranged between first fuel pump with variable delivery rate and second fuel pump feeding storage device

The fuel system has a first fuel pump (16) whose delivery rate can be varied and that delivers fuel to a second fuel pump (36), which in turn delivers fuel to a fuel storage device (42), and a choke device (22) arranged between the first and second fuel pumps whose choke effect can be varied. The choke device has a constant choke (30) and at least one on/off valve device (24) parallel to the constant choke. An independent claim is also included for the following: (a) a method of operating an inventive fuel system.

Verstellbarer Lufteinlass mittels Betätigung durch ein aktives Material

Aktiver Lufteinlass (10), der zur Verwendung mit einem Verbrennungsmotor (12a) geeignet ist, wobei der Einlass umfasst: ein Gehäuse (22), das eine Öffnung (24) in fluidtechnischer Verbindung mit einer umliegenden Umgebung und dem Motor (12a) definiert; zumindest ein Abdeckteil (26), das verschiebbar ist, um dazu gebracht zu werden, sich zwischen offenen und geschlossenen Zuständen relativ zu der Öffnung (24) zu bewegen, wobei das Abdeckteil (26) im geschlossenen Zustand zumindest einen Abschnitt der Öffnung (24) abdeckt und im geöffneten Zustand den Abschnitt nicht blockiert, um eine Zunahme einer Luftströmung zwischen der Umgebung und dem Motor (12a) zuzulassen; und zumindest einen Aktuator (28), der antriebstechnisch mit dem Abdeckteil (26) verbunden ist und ein Element (30) aus einem aktiven Material umfasst, das betreibbar ist, um eine reversible Änderung in einer Grundeigenschaft zu erfahren, wenn es einem Aktivierungssignal ausgesetzt ist, wobei der Aktuator (28) derart ausgebildet ...

Air intake device for internal combustion engine for vehicle

RESIN INTAKE MANIFOLD FOR A MOTOR VEHICLE ENGINE

Intake distributor with an integrated heat exchanger

Disclosed is an intake distributor for an internal combustion engine that includes an integrated heat exchanger. This exchanger includes a support plate that ensures its rigid mounting in the distributor and peripheral seal that form an essentially continuous circumferential airtight barrier between the exchanger and the distributor, peripherally dividing the interstitial volume into two. The subdivision plane of the interstitial volume is perpendicular in relation to the plane of the support plate, and the peripheral seal consist of two complementary components that are connected to one another and made integral with the exchanger.

MEHRFACHE, PARALLEL ANGEORDNETE ANSAUGLUFTKÜHLER

Ladeluftkühler (CACs) werden gewöhnlich in vorverdichteten Verbrennungsmotoren benutzt, um die Temperatur der Luft zu verringern, die in die Verbrennungskammer eintritt. Typischerweise ist ein CAC vorgesehen, und die gesamte Ansaugluft wird an dem einen CAC vorbei angesaugt. Es ist ein Ansaugkrümmer, in dem mehrere CACs in den Ansaugläufern vorgesehen sind, d.h. eine Parallelstromanordnung, hierin offenbart. Durch Anordnen der CACs in den Ansaugläufern sind die CACs wirksamer, als wenn sie stromaufwärts in der Sammelkammer angeordnet sind. In manchen Ausführungsformen wird das Kühlmittel über Köpfe den mehrfachen CACs zugeführt und von dort rückgeführt. Durch Zuführen von Kühlmittel zu jedem CAC, das im Wesentlichen dieselbe Temperatur aufweist, ist die Temperaturschwankung von Zylinder zu Zylinder im Vergleich zu einem einzelnen CAC verringert.

ANSAUGKRÜMMER UND ANSAUGKANALSTRUKTUR DAVON

Ein Ansaugkrümmer wird vorgestellt und enthält einen Ansaugkanal, der zwischen einer Verteilerkammer und einem Zylinderkopf verbunden ist, um Luft, die in die Verteilerkammer eingeleitet wird, zu erlauben, in den Zylinderkopf einzutreten. Eine Vertiefung ist an dem Ansaugkanal gebildet, so dass sich die Vertiefung entlang eines Kanals des Ansaugkanals erstreckt und dabei eine Innenfläche mit einer hervorstehenden Form aufweist. Der Ansaugkanal weist, an einem Ende davon, eine Innenfläche, die gebildet wird, um flach zu sein, ohne mit der Vertiefung gebildet zu werden, auf. Die Innenfläche des Ansaugkanals ist mit dem Zylinderkopf verbunden.

Method and apparatus for improving engine performance

A method of modifying an engine 10 after the engine 10 has been initially sold by the manufacturer of the engine 10, wherein the engine 10 has an air intake pipe 12 and an air flow sensor 14, wherein the air intake pipe 12 has an exterior wall surface 16 and an interior wall surface 18, and wherein the air flow sensor 14 has a sensing head 20 disposed at a first location 22 within the air intake pipe 12 spaced apart from the interior wall surface 18 of the air intake pipe 12, includes the step of: repositioning the sensing head 20 from the first location 22 to a second location 24, wherein the second location 24 is closer to the interior wall surface 18 of the air intake pipe 12 than the position of the sensing head 20 at the first location 22.

BLOCK BEFORE COMPACT OF MOTOR VEHICLE

Le bloc avant d'un véhicule comprenant un résonateur d'air aspiré (1) en liaison avec le filtre à air du véhicule et une façade avant technique (2), qui est située, selon la direction longitudinale du véhicule (XX), entre un groupe motopropulseur (3) et une poutre d'absorption d'énergie des chocs (4) et dans laquelle est intégré au moins un radiateur (5) du système de refroidissement du moteur, ledit bloc avant étant caractérisé en ce que le résonateur (1) est également intégré dans la façade avant technique (2) et s'étend sensiblement dans le plan de cette dernière, de façon à libérer de la place sous le capot du véhicule et à réduire le porte-à-faux avant de ce dernier.

AN AIR INTAKE DEVICE FOR AN INTERNAL COMBUSTION ENGINE FOR VEHICLE

LINE SYSTEM FOR A FLUID, METHOD OF MANUFACTURING A LINE SYSTEM AND APPARATUS FOR MANUFACTURING A LINE SYSTEM

The present invention relates to Line system for a fluid, in particular an air duct (10), in particular of an internal combustion engine, in particular of a motor vehicle, a method of manufacturing a line system and an apparatus for manufacturing a line system. The line system has at least one first duct part (12, 14) and at least one second duct part (16) made of different materials (46) which are connected to each other. The at least one second duct part (16) is an extrusion blow molding article which is injection-molded to the at least one first duct part (12, 14).

MATERIAL FOR LASER FUSION BONDING

To provide a material for laser welding, which is excellent in laser transmittance, as well as low warpage and enables a shaped article to be obtained with high weld strength and uniform weld strength by laser welding. This material for laser welding comprises a thermoplastic resin composition containing (A) a thermoplastic resin and (B) a glass fiber having a non-circular cross-section with the ratio between the long diameter and the short diameter in the cross-section at right angles to the length direction being from 1.2 to 10.

МОДУЛЬНЫЙ ВХОДНОЙ КОЛЛЕКТОР

Wellrohr aus schraubenförmig gewickeltem Band

Air supply system

Gas pipe for IC engine

Tuyau pour fluides gazeux, constitué d'un corps creux en matériau fibreux muni d'un renfort procurant au tuyau à la fois souplesse axiale et en flexion et rigidité radiale. Le corps creux (2) du tuyau (1) est constitué de spires en hélice, jointives ou à recouvrement, d'au moins une bande (3) de matériau fibreux en nappe composé, en partie au moins de fibres thermofusibles, de préférence de non-tissé, les spires étant solidarisées et le corps creux rigidifié par fusion d'une partie au moins des fibres thermofusibles de la bande. Applications: notamment comme conduits d'admission d'air de moteurs thermiques, comme conduits de ventilation ou de climatisation de l'habitacle de véhicules automobiles.

RESONATOR-INTEGRATED PET INTAKE DUCT FOR VEHICLE AND MANUFACTURING METHOD THEREOF

The present invention relates to a resonator-integrated PET intake duct for a vehicle and a manufacturing method thereof, including: a main body configured in a form of a porous duct and formed of a duct fabric; and a resonator formed integrally on one side of the main body, and formed of a sound absorbing fabric. Accordingly, the present invention is able to make a process simple and easy so as to shorten the working hours, in terms of production and assembling of an intake duct, and also has an excellent function of reducing discharge noises during engine operation. COPYRIGHT KIPO 2017 ...

Method and apparatus for improving engine performance

A method of modifying an engine after the engine has been initially sold by the manufacturer of the engine, wherein the engine has an air intake pipe and an air flow sensor, wherein the air intake pipe has an exterior wall surface and an interior wall surface, and wherein the air flow sensor has a sensing head disposed at a first location within the air intake pipe spaced apart from the interior wall surface of the air intake pipe, includes the step of: repositioning the sensing head from the first location to a second location, wherein the second location is closer to the interior wall surface of the air intake pipe than the position of the sensing head at the first location.

FLUID GUIDELINE, ESPECIALLY IN THE FORM OF A TUBE FOR TAKING UP UNTREATED AIR IN AN AIR FILTER OF A MOTOR VEHICLE

INLET DISTRIBUTOR WITH INTEGRATED HEAT EXCHANGER

STUD ASSEMBLY FOR VIBRATION PROOF

The present invention relates to a stud assembly for vibration proof comprising a stud bolt (10) assembled in an engine (1) wherein the stud bolt (10) includes a vibration proof rubber (31) attached to two head parts (15, 25) of two bolts (11, 21) having a screw unit (13, 23) as the screw unit (13, 23) and the two head parts (15, 25) face each other; and the vibration proof rubber (31) is formed in a single body with the two bolts (11, 21) via injection molding. As such, the present invention is able to provide the stud assembly for vibration proof with a more robust structure against a rotational force in an assembly process loaded with a rotational force. COPYRIGHT KIPO 2017 ...

Material for Laser Welding

To provide a material for laser welding, which is excellent in laser transmittance, as well as low warpage and enables a shaped article to be obtained with high weld strength and uniform weld strength by laser welding. This material for laser welding comprises a thermoplastic resin composition containing (A) a thermoplastic resin and (B) a glass fiber having a non-circular cross-section with the ratio between the long diameter and the short diameter in the cross-section at right angles to the length direction being from 1.2 to 10.

Air intake duct and manufacturing method therefor

An opening long in the longitudinal direction of a duct wall is formed. The whole of the opening is covered with non-woven fabric, and the lateral width of the opening is set to be not shorter than 1/20 of the circumferential length of the duct wall. Alternatively, a porous member is thermally welded with the head of an opening of a small cylindrical portion projecting from the duct wall of a duct body 1, while the duct body is prevented from deformation. In a method for manufacturing the air take duct, a high-melting molded piece is brought into contact with a hot plate so as to be heated. A low-melting molded piece is disposed at a distance from the hot plate so as to be heated by radiation heat from the hot plate.

Intake system for an internal combustion engine

Air intake system, for an IC motor, has a flange at the motor component housing to lock the end of the air pipe in a release mounting The air intake system, for an internal combustion motor, has an air pipe (16) which is secured at one end by a flange at a motor component, e.g. the throttle flap housing (10). The flange has at least one opening, to be engaged by the fasteners to hold the air pipe securely and in a release mounting. The air pipe is a common junction pipe for two air pipes (12,14) served by air filters (2,4) and charging air coolers (6,8).

Brennkraftmaschine mit einem Saugmodul

Brennkraftmaschine mit einem Saugmodul, das ein Gehäuse mit einer Frischlufteinlassöffnung und ein Frischluftvolumen aufweist, welches mit zumindest einem Zylinder der Brennkraftmaschine Frischluft führend verbindbar ist, wobei das Gehäuse zumindest teilweise von einer, von dem Gehäuse beabstandeten Schale umgeben ist, wobei zwischen dem Gehäuse und der Schale eine Isolationsschicht angeordnet ist.Mit der erfindungsgemäßen Ausgestaltung wird der Wärmeeitrag in die Frischluft verringert, was zu einer stabileren Verbrennung, einem geringeren Kraftstoffverbrauch und zu einer geringeren Klopfneigung führt.

BLOCK BEFORE COMPACT OF MOTOR VEHICLE

INTAKE DISTRIBUTOR HAS INTEGRATED HEAT EXCHANGER

La présente invention a pour objet un répartiteur d'admission d'air comprenant un échangeur de chaleur (2) intégré dans son corps (3) et comportant au moins deux tubulures (4 et 4') pour l'amenée et l'évacuation de liquide d'échange thermique, lesdites tubulures (4, 4') s'étendant à travers la paroi (3') du corps (3) du répartiteur avec réalisation, au niveau de chacune des tubulures, d'une étanchéité au liquide (5) et d'une étanchéité à l'air (6), distinctes et mutuellement décalées selon l'axe longitudinal (AL) de la tubulure (4, 4') concernée. Répartiteur caractérisé en ce que le moyen (5') réalisant l'étanchéité au liquide (5) est arrangée entre la tubulure (4, 4') concernée et une conduite de circulation (7, 7') raccordée sur l'extrémité libre (4") de ladite tubulure (4, 4'), en ce que le moyen (6') réalisant l'étanchéité à l'air (6) est positionné entre la tubulure (4, 4') concernée et le corps (3) du répartiteur, et en ce qu'un chemin de fuite (10) associé à l'étanchéité au liquide (5) est aménagé entre cette dernière et l'étanchéité à l'air (6). The present invention relates to an air intake distributor comprising a heat exchanger (2) integrated in its body (3) and comprising at least two pipes (4 and 4 ') for the supply and the evacuation of heat exchange liquid, said pipes (4, 4 ') extending through the wall (3') of the body (3) of the distributor with the realization, at each of the pipes, of a liquid tightness (5 ) and an airtightness (6), distinct and mutually offset along the longitudinal axis (AL) of the tubing (4, 4 ') concerned. Dispatcher characterized in that the liquid-tight means (5 ') (5) is arranged between the tubing (4, 4') in question and a circulation line (7, 7 ') connected to the free end ( 4 ") of said pipe (4, 4 '), in that the means (6') providing the airtightness (6) is positioned ...

AIR INTAKE SYSTEM FOR VEHICLE, CAPABLE OF PREVENTING POSITIVE CRANKCASE VENTILATION VALVE AND POSITIVE CRANKCASE VENTILATION NIPPLE FROM BEING FROZEN

PURPOSE: An air intake system is provided to prevent a PCV(Positive Crankcase Ventilation) nipple from being frozen by a low temperature intake air during travel of a vehicle, and prevent moisture remaining in a PCV valve from being frozen during stoppage of the vehicle. CONSTITUTION: An air intake system comprises a surge tank(101) having a chamber for storage of air; an intake manifold(103) connected to the surge tank; and a PCV hose(105) for interconnecting a cylinder head cover(300) and the intake manifold. The intake manifold has a plurality of intake runners(123,125,127,129) for guiding air in the chamber of the surge tank to a combustion chamber. The intake manifold has a PCV channel for interconnecting the PCV hose and the chamber of the surge tank so that the blow-by gas supplied through the PCV hose flows into the surge tank. © KIPO 2006 ...

Resin intake manifold

A resin intake manifold is provided with two separated bodies manufactured by connecting protrusions of weld portions of the separated bodies to each other in accordance with a vibration welding, and a cover wall in which one of the weld portions is arranged in an inner side or an outer side of the protrusion with leaving space with the protrusion. The protrusions of the weld portions are respectively provided with parallel protrusion portions extending in parallel to a vibrating direction of the vibration welding, and a cover wall arranged at a position in an orthogonal direction to the vibrating direction in the parallel protrusion portions is provided with an extension portion extending to the separated body in the other side welded to the separated body provided with the cover wall, in such a manner as to prevent a burr generated at a time of welding the parallel protrusion portion from getting over the cover wall arranged at the position in the orthogonal to the vibrating direction ...

Air intake pipe able to increase intake of air and bendable freely for assembly

An air intake pipe able to increase intake of air and bendable freely for assembly includes an accelerating inner pipe, an air intake outer pipe and a flexible fit pipe. The accelerating inner pipe has one end connected with the air intake end of an engine, and the air intake outer pipe has one end connected with an air filter. The accelerating inner pipe and the air intake outer pipe respectively have the other end movably fitted with the flexible fit pipe. The diameter between the air intake outer pipe and the accelerating inner pipe is shrunk to increase the intake and pressure of air. The rotatable fit structure between the flexible fit pipe and the accelerating inner pipe and the air intake out pipe, and the flexibility of the flexible fit pipe enable the air intake pipe to be installed in various engine rooms of different automobiles.

VEHICLE COMPONENT WITH AN ACCESSORY MOUNTING FEATURE AND A METHOD AND TOOL FOR FORMING

A vehicle component, and a method and tool for forming the component are provided. First and second tools with first and second surfaces, respectively, are provided. The first tool is translated along a first axis towards the second tool such that the first and second surfaces cooperate to define a mold cavity configured to form an accessory mount feature with an aperture. The second surface is configured to form an integrated rib extending outwardly from an upper surface of the mount feature to a planar bearing surface surrounding the aperture with the planar bearing surface oriented at an acute angle relative to the upper surface. The first axis is substantially parallel to the upper surface.

System und Verfahren zur Verwendung beim Entwurf von Lufteinlässen

Es ist ein System (200) zur Verwendung beim Entwurf einer Lufteinlassvorrichtung geschaffen. Das System enthält eine Eingabeschnittstelle (130), die konfiguriert ist, um eine Angabe eines Baustandards und eine Angabe eines strukturellen Merkmals zu empfangen, wobei der Baustandard wenigstens eine strukturelle Anforderung definiert, einen Prozessor (115), der mit der Eingabeschnittstelle verbunden und programmiert ist, um basierend wenigstens teilweise auf dem Baustandard eine Anzahl von strukturellen Elementen, die in einem Lufteinlass (600) verwendet werden sollen, zu bestimmen und ein dreidimensionales Modell des Lufteinlasses basierend wenigstens teilweise auf den bestimmten strukturellen Elementen (500) und dem angegebenen strukturellen Merkmal zu erzeugen, und eine Darstellungsschnittstelle (120), die mit dem Prozessor verbunden und konfiguriert ist, um das dreidimensionale Modell für einen Benutzer (125) auszugeben.

Fluidführung, insbesondere in Form eines Rohluftschlauchs zum Einsaugen von Rohluft in einen Luftfilter eines Kraftfahrzeuges

Die Erfindung betrifft eine Fluidführung mit zumindest zwei Baugliedern aus akustisch im wesentlichen dichtem Material, wobei im Bereich zumindest einer Impedanzänderung, insbesondere eines Impedanzsprunges, des Strömungswiderstandes des durch die Fluidführung strömenden Fluids zwischen zwei benachbarten Baugliedern zumindest eine Öffnung zur Schalldämpfung angeordnet ist.

CHARGE AIR COOLER ARRANGEMENT

INLET CONNECTION OF COMPRESSOR Of AIR Of ADMISSION

Tubular member construction

The present invention provides a tubular member construction capable of preventing the end portion of a flexible pipe formed of a band member from coming loose without costing. The flexible pipe is formed by winding a metallic tubular member in a spiral shape in an overlapped manner, and a plurality of wavy corrugations are formed on the peripheral wall surface of the flexible pipe continuously in the axial direction. In order to prevent a band member located in an end portion of the flexible pipe from coming loose, collapsed portions are formed on corrugations located in the end portions of the tubular member.

MODULAR INTAKE MANIFOLD

An intake manifold is adapted for use with an engine in a front wheel drive vehicle and a rear wheel drive vehicle, for example, with both a transversely mounted and longitudinally mounted engine. The intake manifold is modular and includes a plenum body defining a first port and a second port. A series of runners are adapted to connect to the plenum body. A throttle body connector is adapted to connect to the first port and the second port based on the engine positioning in the vehicle. An end plate is adapted to connect to the first port and the second port. 1. A vehicle comprising:an engine;a modular intake manifold comprising a plenum body defining first and second ports on opposed ends with substantially identical cross-sections, a throttle body connector, an end plate, and runners for connecting the intake manifold to the engine, the plenum body having a longitudinal axis generally parallel with a longitudinal axis of the engine, each of the first and second ports sized to receive one of the throttle body connector and the end plate; anda pair of tractive wheels receiving torque from the engine to propel the vehicle, the pair of tractive wheels positioned for one of front wheel drive and rear wheel drive;wherein the throttle body connector is connected to the first port and the end plate is connected to the second port when the pair of tractive wheels are positioned for front wheel drive; andwherein the throttle body connector is connected to the second port and the end plate is connected to the first port when the pair of tractive wheels are positioned for rear wheel drive.2. The vehicle of wherein the longitudinal axis of the manifold is generally transverse to a longitudinal axis of the vehicle in front wheel drive; andwherein the longitudinal axis of the manifold is generally parallel to a longitudinal axis of the vehicle in rear wheel drive.3. A modular intake manifold adapted for use with a transversely mounted engine and a longitudinally mounted engine ...

Mixing pipe for recirculated exhaust gas and air

The present disclosure refers to a mixing pipe (100") for mixing recirculated exhaust gas (46) and air (45), preferably supplied by a high pressure compressor (40), and supplying a mixture of the exhaust gas (46) and the air (45) to a plurality of combustion chambers (16) of an internal combustion engine (5). The mixing pipe (100") may comprise a first mixing pipe section (102") having a mixing pipe inlet and a mixing pipe outlet. The distance between the mixing pipe inlet (103) and the mixing pipe outlet (104) may have a predetermined length, wherein the predetermined length of the first mixing pipe section (102") is configured to achieve a defined mixing ratio of the exhaust gas (46) and the air (45) at the mixing pipe outlet. The mixing pipe (100") further may comprise a second mixing pipe section (106") coupled to the mixing pipe outlet. The second mixing pipe section (106") may be provided with a plurality of outlets (120), each outlet (120) being configured to be coupled to a duct ...

Pipe made of fibrous material for gaseous fluids and method for its manufacture.

INTAKE MANIFOLD OUT OF RESIN FOR ENGINE OF MOTOR VEHICLE

L'invention concerne un collecteur d'admission en résine comprenant au moins deux corps séparés (21, 31) dans lesquels des portions saillantes (25, 38) de parties de soudage (24, 37) sont soudées par vibration ; et une paroi de recouvrement (27) dans laquelle l'une des parties de soudage est disposée du côté intérieur ou extérieur de la partie saillante correspondante en étant espacée de celle-ci. Les portions saillantes comportent des portions saillantes parallèles (26, 39) s'étendant parallèlement à une direction de vibration (Di). Une paroi de recouvrement (28) disposée orthogonalement à la direction (Di) comporte un prolongement (29) qui s'étend jusqu'à l'élément situé de l'autre côté pour éviter qu'une bavure (B) de soudage de la partie saillante parallèle ne déborde au-delà de la paroi, une rainure en creux (41) pour recevoir le prolongement étant disposée dans une partie latérale de l'élément situé de l'autre coté. The invention relates to a resin intake manifold comprising at least two separate bodies (21, 31) in which projecting portions (25, 38) of welding parts (24, 37) are welded by vibration; and a cover wall (27) in which one of the welding parts is arranged on the inner or outer side of the corresponding protruding part being spaced therefrom. The projecting portions include parallel projecting portions (26, 39) extending parallel to a direction of vibration (Di). A covering wall (28) disposed orthogonally to the direction (Di) has an extension (29) which extends to the element located on the other side to prevent a burr (B) from welding the parallel projecting part does not project beyond the wall, a hollow groove (41) for receiving the extension being arranged in a lateral part of the element situated on the other side.

Inlet connector for intake air supercharging unit in turbocompressor of internal combustion engine, has pipe including end whose end fitting has shoulder and bearing that are covered with metallic layers made of metallic materials

Resin intake manifold

A resin intake manifold is provided with two separated bodies manufactured by connecting protrusions of weld portions of the separated bodies to each other in accordance with a vibration welding, and a cover wall in which one of the weld portions is arranged in an inner side or an outer side of the protrusion with leaving space with the protrusion. The protrusions of the weld portions are respectively provided with parallel protrusion portions extending in parallel to a vibrating direction of the vibration welding, and a cover wall arranged at a position in an orthogonal direction to the vibrating direction in the parallel protrusion portions is provided with an extension portion extending to the separated body in the other side welded to the separated body provided with the cover wall, in such a manner as to prevent a burr generated at a time of welding the parallel protrusion portion from getting over the cover wall arranged at the position in the orthogonal to the vibrating direction ...

MATERIAL FOR LASER FUSION BONDING

A material for laser fusion bonding that excels in laser beam transmission, excelling in low warpage, and that by laser fusion bonding, gives a shaped article with high fusion bonding strength wherein the fusion bonding strength is uniform. This material for laser fusion bonding is characterized by consisting of a thermoplastic resin composition comprising thermoplastic resin (A) and glass fiber (B) of noncircular cross section wherein in a cross section perpendicular to the direction of length, the ratio of major axis to minor axis is in the range of 1.2 to 10.

Intake-tube arrangement for internal combustion engines

An intake pipe arrangement for internal combustions is provided which includes an intake manifold and intake pipes arranged symmetrically pairwise at opposite sides thereof. In order to reduce the mutual vibrational influence of the intake pipes, the intake pipes are connected at the intake manifold with the end segments of the intake pipes approaching the intake manifold extending diagonally with respect to one another so that their imaginary extensions intersect in the intake manifold.

Flexible seal and molded rigid chamber

A connection between an expansion chamber outlet and a rubber cuff that accommodates an inlet portion of a throttle body exhibits a dovetail connection between an expansion chamber wall and the rubber cuff such that the expansion chamber has a dovetail recession while the rubber cuff has a dovetail projection. The rubber cuff is insert molded around the expansion chamber outlet such that the joined interface between the rubber cuff and the expansion chamber is from the molding. The dovetail prevents separation due to air forces through the chamber and cuff. A cuff groove opposite the dovetail projection, on a cuff inside diameter, receives a protuberance of the throttle body inlet portion. A band clamp fits around the outside diameter of the cuff, adjacent the throttle body inlet protuberance, to prevent movement of the throttle body. The cuff has a projection(s) to also prevent slippage of the throttle body.

Ansaugspacer Minarelli-Motoren

Intake or exhaust system device for internal combustion engine, has cover durably fastened by high temperature constant adhesive, which exhibits ceramic matrix, where cover is pasted with help of adhesive in openings of housing

The device has a gas-driven housing (1) and/or a pipe with openings (2) in a form of a passage or nozzle, which are closed by a hut-shaped cover (3). The cover is durably fastened by a high temperature constant adhesive (4) which exhibits a ceramic matrix, where the openings and the cover include a thread. The cover is pasted with the help of the adhesive in the openings of the housing.

Ladeluftkühler für eine Verbrennungskraftmaschine sowie Anordnung eines Ladeluftkühlers an einem Zylinderkopf einer Verbrennungskraftmaschine

Die Erfindung betrifft einen Ladeluftkühler (10) für eine Verbrennungskraftmaschine sowie eine Anordnung eines Ladeluftkühlers (10) an einem Zylinderkopf (30) einer Verbrennungskraftmaschine, die eine einfache, sichere und kostengünstige Montage ermöglichen sollen. Insbesondere soll der bekannten negativen Wirkung unerwünschter Querkräfte entgegengewirkt werden. Ein erfindungsgemäßer Ladeluftkühler (10) für eine Verbrennungskraftmaschine umfasst ein Gehäuse (12), wobei das Gehäuse (12) eine erste Anlagefläche (20) zur flächigen Anlage und Befestigung des Ladeluftkühlers (10) an einem Zylinderkopf (30) der Verbrennungskraftmaschine aufweist, wobei zur Befestigung des Gehäuses (12) mindestens eine sich entlang einer Verbindungsachse (26) erstreckende Öffnung (24) in dem Gehäuse (12) ausgebildet ist, welche die erste Anlagefläche (20) durchdringt und wobei die Verbindungsachse (26) in einem von 90° abweichenden Winkel zu der ersten Anlagefläche (20) verläuft. Dabei ist an dem Gehäuse (12) ...

Inlet manifold for IC engine is made in two interlocking parts enclosing the fuel supply duct

An inlet manifold for an IC engine is made in two interlocking parts (10, 11) with the inner part (11) having the fuel and air connections to the cylinder and including a mounting for the fuel injector while the outer part (11) includes the fuel supply duct (17) with a mounting for the injection valve (31). A single casting forms the outer section and fuel duct, with the connection to the inner section via interlocking wall profiles secured by a clip fastening (31) for a gas tight seal. The fuel duct system includes an elastic sealing element.

AIR DUCT ASSEMBLY FOR VEHICLE

Disclosed is an air duct assembly for a vehicle. The disclosed air duct assembly for a vehicle comprises: an inflow duct which can be separated in a vertical direction, and formed with a first assembly hole portion; a curvature duct formed with a first coupling protrusion portion at one end portion thereof to be coupled to the first assembly hole portion, and formed with a second coupling protrusion portion at the other end portion thereof; and a connection duct formed with a second assembly hole portion coupled with the second coupling protrusion portion to be assemblable with the curvature duct, and connected to an air cleaner of a vehicle, thereby capable of improving durability of a coupling structure of the inflow duct by strengthening the structure, and reducing noise generation through a rugged assembly. COPYRIGHT KIPO 2017 ...

Pipe system for a fluid, a method and an apparatus for connecting at least one duct part of a pipe system

The present invention relates to a pipe system for a fluid, in particular a gas, in particular of an intake system (10) or a turbocharger of an internal combustion engine, in particular of a motor vehicle. Further the present invention relates to a method and an apparatus for connecting at least one duct part (12) of a pipe system (10). The pipe system (10) has at least one blow-molded duct part (12) made of plastic and at least one fitting (18) for connecting the at least one blow-molded duct part (12) with another part (20) of the pipe system (10). The fitting (18) is inserted tight in the at least one blow-molded duct part (12). The at least one blow-molded duct part (12) is shrinked on the at least one fitting (18).

Lösbare Verbindungsvorrichtung zum Verbinden von wenigstens zwei Funktionsbauteilen und Funktionsbauteil

Lösbare Verbindungsvorrichtung (18) zum Verbinden von wenigstens zwei Funktionsbauteilen (10, 12) mit wenigstens einem stiftartigen Verbindungselement (14), das mittels einer Dreh- und/oder Steckbewegung bezüglich einer gedachten Verbindungsachse (22) der Verbindungsvorrichtung (18) in wenigstens einer Verbindungselementaufnahme (32) eines ersten der Funktionsbauteile (12) kraftübertragend angeordnet werden kann, wobei die Verbindungsvorrichtung (18) wenigstens eine Buchse (24), die bezüglich der Verbindungsachse (22) umfangsmäßig geschlossen ist und die auf dem wenigstens einen Verbindungselement (14) angeordnet werden kann, und wenigstens eine Buchsenaufnahme (34) eines zweiten der Funktionsbauteile (10) aufweist, in der die wenigstens eine Buchse (24) mit dem wenigstens einen Verbindungselement (14) zur Realisierung einer Kraftübertragung zwischen dem zweiten Funktionsbauteil (10) und wenigstens dem Verbindungselement (14) angeordnet werden kann, dadurch gekennzeichnet, dass die wenigstens ...

System and method for use in designing air intakes

The invention relates to a system and a method for use in the designing air intakes. The invention provides a system 200 for designing an air intake apparatus. The system includes in input interface 130 configured to receive the indication of the construction standard and the indication of the structural characteristic, wherein the construction standard defines at least a structural requirement; a processor 115 coupled to the input interface and programmed to determine the number of the structural member used in an air intake 600 at least partially based on the construction standard and generating a three-dimensional model of the air intake at least partially based on the determined structural members 500 and the indicative structure characteristic; and a presentation interface 120 linked to the processor and configured to output the three-dimensional model to the user 125.

차지 공기 냉각기 배열체

... 피스톤 엔진용 차지 공기 냉각기 배열체는 공기 냉각기 하우징 (2), 공기 냉각기 하우징 (2) 내측에 배열된 차지 공기 냉각기 (1), 및 차지 공기 냉각기 (1) 내로 차지 공기를 도입하기 위해 공기 냉각기 하우징 (2) 에 연결되는 공기 덕트 (3) 를 포함한다. 공기 덕트 (3) 는 공기 냉각기 하우징 (2) 내로 돌출되고 차지 공기 냉각기 (1) 에 부착되도록 구성된다.

Manufacturing method of blow mold intake pipe for car engine improved binding with bracket

Helically wound corrugated tubular structure

Verbindungsanordnung für Fluidleitungen

Verbindungsanordnung für Fluidleitungen, aufweisend ein Ladeluftrohr und mindestens eine Stützhülse (1) aus Kunststoff, wobei die Stützhülse (1) speichenartige, radial nach außen weisende Stützrippen (2, 12) aufweist. Der Erfindung liegt die Aufgabe zugrunde, eine einfache und kostengünstige Verbindungsanordnung für Fluidleitungen zu schaffen, die eine sichere Montage fluidführender Bauteile ermöglicht. Diese Aufgabe wird dadurch gelöst, dass die Stützrippen (2, 12) der Stützhülse (1) an ihren radialen Außenenden (2A, 12A) federnde Stützbereiche (3, 14) aufweisen.

Air intake duct and manufacturing method therefor

An opening long in the longitudinal direction of a duct wall is formed. The whole of the opening is covered with non-woven fabric, and the lateral width of the opening is set to be not shorter than 1/20 of the circumferential length of the duct wall. Alternatively, a porous member is thermally welded with the head of an opening of a small cylindrical portion projecting from the duct wall of a duct body 1, while the duct body is prevented from deformation. In a method for manufacturing the air take duct, a high-melting molded piece is brought into contact with a hot plate so as to be heated. A low-melting molded piece is disposed at a distance from the hot plate so as to be heated by radiation heat from the hot plate.

Intake system assembly and method for manufacturing the assembly

An intake system assembly including an intake manifold including a housing defining an interior conduit in fluidic communication with an intake valve and a lattice structure extending from an outer surface of the housing. The lattice structure includes a plurality of intersecting walls and the lattice structure and the housing form a continuous piece of material.

Method for manufacturing internal combustion engine involves casting a channel partition in inlet channel and then afterwards aligning end of partition facing channel mechanically relative to valve seat ring

The method involves casting a channel partition (22) whereby an end of the same facing the inlet channel (10) is aligned afterwards mechanically relative to the valve seat ring (14). This mechanical alignment can be undertaken at the same time as or after machining the valve seat ring.

SAUGROHRANLAGE FUER BRENNKRAFTMASCHINEN

COMPACT FRONT UNIT FOR A MOTOR VEHICLE

The invention relates to a front unit for a vehicle, including a suctioned air resonator (1) connected to the air filter of the vehicle, and a technical front panel (2) that is located, in the longitudinal direction of the vehicle (XX), between a power train (3) and a shock-absorbing beam (4), at least one radiator (5) for the cooling system of the engine being built into said front panel, said front unit being characterized in that the resonator (1) is also built into the front technical front panel (2) and extends substantially in the plane of the latter, so as to free up space under the hood of the vehicle and to reduce the front overhang of the latter.

Intake or exhaust system device for internal combustion engine, has cover durably fastened by high temperature constant adhesive, which exhibits ceramic matrix, where cover is pasted with help of adhesive in openings of housing

The device has a gas-driven housing (1) and/or a pipe with openings (2) in a form of a passage or nozzle, which are closed by a hut-shaped cover (3). The cover is durably fastened by a high temperature constant adhesive (4) which exhibits a ceramic matrix, where the openings and the cover include a thread. The cover is pasted with the help of the adhesive in the openings of the housing.

Einlassverteiler aus Harz

Ein Einlassverteiler aus Harz ist mit zwei Einzelkörpern versehen, die durch Verbinden von Vorsprüngen von Schweißbereichen der Einzelkörper miteinander durch Vibrationsschweißen hergestellt werden, und eine Abdeckwand, in der einer der Schweißbereiche angeordnet ist, ist auf einer inneren Seite und einer äußeren Seite des Vorsprungs angeordnet, wobei Platz zu dem Vorsprung gelassen wird. Die Vorsprünge der Schweißbereiche sind jeweils mit parallelen Vorsprungsbereichen versehen, die sich parallel zu einer Vibrationsrichtung beim Vibrationsschweißen erstrecken, und eine Abdeckwand, die in einer Position in einer Richtung senkrecht zur Vibrationsrichtung in den parallelen Vorsprungsbereichen angeordnet ist, ist mit einem Erweiterungsbereich versehen, der sich zu dem Einzelkörper auf der anderen Seite erstreckt, der mit dem Einzelkörper verschweißt wird, der mit der Abdeckwand versehen ist, so dass verhindert wird, dass ein beim Verschweißen des parallelen Vorsprungsbereichs erzeugter Formgrat ...

Lufteinlass-Kontruktion für einen Motor

Eine Lufteinlass-Konstruktion (1) für einen Motor weist eine Trennplatte (3) und einen Ventilkörper (4a) auf. Die Trennplatte unterteilt eine mit einer Einlassöffnung (5) in Verbindung stehende Lufteinlasspassage (2) in einen ersten Kanal (2a) und einen zweiten Kanal (2b). Der Ventilkörper (4a) ist in der Passage (2) angeordnet und an einem Schaft (4b) befestigt. Die Öffnung des ersten Kanals (2a) wird durch den Ventilkörper (4a) in variabler Weise verändert. Die Konstruktion (1) besitzt ferner eine gegenüberliegende Fläche (2d), eine Stufenfläche (2e), eine Fortsetzungsfläche (2f) sowie eine Messnut (2g). Bei der gegenüberliegenden Fläche (2d) handelt es sich um eine Innenwandfläche der Passage (2), die einem von dem Schaft (4b) abgelegenen Ende gegenüberliegt, wenn die Öffnung minimal wird. Die Stufenfläche (2e) befindet sich auf der Einlassöffnungsseite von dem Ende des Ventilkörpers (4a) im Zustand der minimalen Öffnung und steht von der gegenüberliegenden Fläche (2d) vor. Die Fortsetzungsfläche ...

Intake manifold and method of manufacturing such manifold

A single piece intake manifold having a core and a seal. Material of the seal and material of the core are intermixed to bond the core to the seal. The core is a plastic material such as a polyamide and/or a thermoplastic material. The seal is rubber, plastic or a thermoplastic elastomer. A method for manufacture the intake manifold includes providing a two-piece casting mold, one piece having walls configured to receive a liquefied core material and another piece having walls configured to receive a liquefied seal material. The liquefied seal material is introduced into the mold, and, separately therefrom, the liquefied core material is introduced into the casting mold. When the seal material and the core material are combined in the casting mold, they are both unhardened, or at least partially un-hardened. Heat is applied to the core material and the seal material after such materials are introduced into the mold. Intake manifold made of plastic and method for manufacturing it.

Frischluftanlage

Die vorliegende Erfindung betrifft eine Frischluftanlage (4) zur Versorgung von Brennräumen (3) einer aufgeladenen Brennkraftmaschine (1) mit Frischluft, mit einem Gehäuse (13), durch das ein Frischluftpfad (14) hindurchgeführt ist und das eine seitliche Einführöffnung (18) aufweist, mit einem Ladeluftkühler (12), der durch die Einführöffnung (18) in einer Einführrichtung (19) so in das Gehäuse (13) eingeführt ist, das der Frischluftpfad (14) durch den Ladeluftkühler (12) hindurchführt, wobei ein äußerer Endbereich (20) des Ladeluftkühlers (12) die Einführöffnung (18) verschließt. Eine vereinfachte Montage ergibt sich, wenn der äußere Endbereich (20) des Ladeluftkühlers (12) mit dem Gehäuse (13) verrastet ist.

Einlasskrümmer

Eine Einlaßkrümmerbaugruppe weist eine oder mehrere Schalen auf, die miteinander und mit einer Abdeckung verbunden sind. Wenn die Krümmerabdeckung oder eine andere Außenfläche abgerundet ist, sitzt der Krümmer nicht stabil auf einer ebenen Fläche, wenn die Abrundung auf der ebenen Fläche plaziert wird. Der Krümmer kann von einem Tisch rollen und beschädigt werden. Um solch einer Situation abzuhelfen, ist die abgerundete Fläche mit mindestens zwei Abstandsstücken versehen, die sich von einer Fläche der Abdeckung nach außen erstrecken, wobei distale Enden der Abstandsstücke im Wesentlichen in einer gemeinsamen Ebene liegen. Die Abstandsstücke weisen eine mittlere Achse auf, und die Abstandsstücke erstrecken sich von der Fläche entlang der mittleren Achse mindestens bis zu irgendeinem anderen Merkmal der Einlaßkrümmerbaugruppe nach außen.

Verfahren und Vorrichtung zur Herstellung eines gekrümmten Formschlauchs

Verfahren zur Herstellung eines gekrümmten Formschlauchs (1), umfassend die Schritte: a. Bereitstellen eines vernetzbaren Schlauchrohlings, umfassend einen Elastomerschlauch mit einem textilen Druckträger (3), b. Überführen des Schlauchrohlings in eine gekrümmte Raumform, gekennzeichnet durch: c. Verdrehen des Schlauchrohlings um die Schlauchachse (A) nach einem vorgegebenen Verdrehungsbild in Abhängigkeit von der gekrümmten Raumform, so dass der Druckträger (3) in der gekrümmten Raumform einen spannungsarmen Zustand einnimmt, und d. Vernetzen des vernetzbaren Schlauchrohlings in der gekrümmten Raumform im verdrehten Zustand.

INTERCOOLER PIPE HAVING LOW VIBRATION PROPERTY FOR VEHICLE

The present invention relates to an intercooler pipe for a vehicle. More specifically, the intercooler pipe for a vehicle enables a thickness and a material of the intercooler pipe to be different for each section to prevent vibration of a throttle body from being transmitted to the intercooler and a side member of a vehicle body through the intercooler pipe. COPYRIGHT KIPO 2016 ...

Air intake system for internal combustion engine

An intake manifold is provided that controls swirl on entry to a combustion chamber. Each intake manifold includes a fin or rib portion positioned to reduce or eliminate swirl induced by the configuration of the intake manifold, particularly when used in a large engine having a left bank and a right bank of combustion chambers. By controlling swirl induced by the intake manifold, swirl consistency is improved between engine cylinders and between the left bank and the right bank, improving the consistency of power output and reducing emissions, particularly particulate emissions, also called smoke.

AIR INTAKE SYSTEM FOR INTERNAL COMBUSTION ENGINE

An intake manifold is provided that controls swirl on entry to a combustion chamber. Each intake manifold includes a fin or rib portion positioned to reduce or eliminate swirl induced by the configuration of the intake manifold, particularly when used in a large engine having a left bank and a right bank of combustion chambers. By controlling swirl induced by the intake manifold, charge motion consistency is improved between engine cylinders and between the left bank and the right bank, thereby improving the consistency of combustion and power output, improving efficiency and reducing emissions (e.g., decreased particulate emissions (also described as smoke), hydrocarbon emissions, and NOx emissions), and further including an improved knock margin, improved fuel economy, wider rich and lean limits, etc.

OUTBOARD MOTOR

An outboard motor has a top cover extending over an engine cover covering an engine, and an upstream intake silencer spaced upward apart from the top wall of the engine cover. The upstream intake silencer has an entrance duct spaced apart from the top wall and forming an inlet air passage through which air for combustion flows from an air-intake space into the upstream intake silencer. The upstream end of the inlet air passage is on the rear side of the downstream end of an outlet air passage and at a level above that of an air-intake opening. The entrance duct does not extend downward from a bottom wall forming the upstream expansion chamber and protrudes upward from the bottom wall in the upstream expansion chamber.

Cooling system for induction manifold of internal combustion engine has tube with fins inside manifold carrying cooling fluid controlled by bimetallic spring valve

The cooling fluid tube (4) is doubled back on itself and has an inlet connection (18) and an outlet connection (24) side-by-side. A bimetallic spring (22) moves a valve flap (20) in the inlet connection to control the flow of the cooling fluid. The cooling fluid tube has fins (26) on the outside to improve heat transfer to the air in the channel (13) inside the manifold. The manifold is of rectangular cross-section, and is made of top and bottom half-shells (6,7) joined at a flange.

Einstückiger Ansaugkrümmer

Die Offenbarung stellt einen einstückigen Ansaugkrümmer bereit. Ein Motorbauteil beinhaltet einen Ansaugkrümmer aus geschichteten Schichten, die eine Vielzahl von Schwingrohren definieren, die jeweils einen Gasauslass aufweisen, der zu einem Zylinderkopf führt, und eine Kammer mit Teilwänden, die Kanäle bilden, die von einem gemeinsamen Gaseinlass ausgehen, der sich in eine Schwanenhalsleitung, die eine integrierte Kurbelgehäuselüftungs-(PCV)-Vorrichtung aufweist, erstreckt. Die Schwanenhalsleitung geht in die Kanäle und Schwingrohre über, so dass keine Dichtung zwischen Schwanenhals, Kammer und Schwingrohren vorliegt.

Plug to be inserted into outer end of pipe during transport, comprising inclined projections at holding element

The plug (1) is made of flexible plastic and is designed as a shallow cylindrical element (2) with a flange (3) exceeding radial from one of its edges. A narrow linear elevation (6, 7) is positioned around the larger part of its outer surface. After being inserted into the coupling a holding element (8) in the shape of a bridge with two lateral wings (10), each provided with radial positioned inclined segments (9, 11), is inserted into the space between a bow and the inner surface of the coupling element resulting in a lifting of the bow.

CONNECTING HOSE OF AUTOMOBILE INTERCOOLER

The present invention relates to a connecting hose of an automobile intercooler. Traditionally, an intercooler is used to cool low-pressure air compressed by an air compressor to send the air to a cylinder, where noise occurs due to a cooling process of the compressed air. With respect to a connecting hose of an intercooler for an automobile installed in an intercooler, which is the cooling system of an automobile, the present invention includes: an aluminum pipe (100) which is made of metal hardly deformed by heat or pressure, and which is formed with a wrapping hose coupler (150) on one end; a wrapping hose (200) which is made of soft elastic material, and which is prepared with an aluminum pipe coupler (250) where the wrapping hose coupler (150) of the aluminum pipe (100) is coupled and fixated on one end; and an aluminum pipe-wrapping hose fixation clamp (300) which is prepared on the outer circumferential surface of the aluminum pipe coupler (250) of the wrapping hose (200) as coupled ...

AIR INTAKE DEVICE FOR A HEAT ENGINE

Intake manifold of synthetic resin and method of manufacturing

Inlet manifold for IC engine is made from plastic and has sealing ring which fits into or is bound to core material of manifold Inlet manifold for an IC engine is made from plastic. It has a sealing ring (5) which fits into or is bound to the core material (7, 8) of the manifold. An Independent claim is included for a method for making the manifold by feeding liquid material for making the sealing ring into a mold (1 - 3) separately from the material for making the manifold core.

Tubular molded foam with plate portion

Provided is a tubular molded foam with a plate portion capable of reliably preventing the occurrence of an unwanted lump on the inside of a tube body even when the molding is manufactured using a molten resin having a high expansion ratio. The tubular molded foam includes a tube body and a plate portion joined with an outside of the tube body. The plate portion has a recess in the vicinity of a joint surface with the tube body.

MANUFACTURING METHOD OF HEAD BOX OF MOTORCYCLE, AND AIR-INTAKE DEVICE OF MOTORCYCLE

An air-intake device comprises a vehicle body frame including a head box; and a pair of right and left main frames, wherein the head box includes: a casing section which extends between a front opening and a rear opening of the head box and is formed with a main air passage; and a pair of right and left extending sections coupled to the pair of main frames, respectively, wherein at least one extending section is provided with a branch air passage which branches from the main air passage, and wherein a separating wall is provided between the main air passage and the branch air passage and has a communication hole, and wherein when a vehicle body is viewed from a side, at least one extending section is extended rearward to a location at which at least a front region of the communication hole is covered by the extending section. 1. A method of manufacturing a head box of a motorcycle , the head box including:a front opening to which an air-intake duct for taking in air to be supplied to an air cleaner is connected;a rear opening to which an inlet of the air cleaner is connected;a casing section which extends between the front opening and the rear opening, and is formed with a main air passage through which the air flows; anda pair of right and left extending sections which extend from the casing section to right and left, respectively, and are coupled to a pair of right and left main frames, respectively,wherein at least one of the pair of right and left extending sections is provided with a branch air passage which branches from the main air passage, andwherein a separating wall is provided between the main air passage and the branch air passage and has a communication hole via which the main air passage and the branch air passage are in communication with each other,the method comprising the steps of:molding the head box including the communication hole formed by use of a convex portion of one of a set of forming dies of a plurality of forming dies used to mold the ...

INTAKE SYSTEM ASSEMBLY AND METHOD FOR MANUFACTURING THE ASSEMBLY

An intake system assembly including an intake manifold including a housing defining an interior conduit in fluidic communication with an intake valve and a lattice structure extending from an outer surface of the housing. The lattice structure includes a plurality of intersecting walls and the lattice structure and the housing form a continuous piece of material. 1. An intake system assembly comprising:an intake manifold including a housing defining an interior conduit in fluidic communication with an intake valve; anda lattice structure extending from an outer surface of the housing;the lattice structure including a plurality of intersecting walls;the lattice structure and the housing forming a continuous piece of material.2. The intake system assembly of claim 1 , where the intake manifold includes a first section and a second section and the lattice structure extends between the first and second sections.3. The intake system assembly of claim 2 , where the first section is in fluidic communication with a first cylinder bank and the second section is in fluidic communication with a second cylinder bank.4. The intake system assembly of claim 1 , further comprising a flow diverter coupled to the housing and directing airflow into the lattice structure.5. The intake system assembly of claim 4 , where the flow diverter is arranged at a non-perpendicular angle with regard to the outer surface of the housing.6. The intake system assembly of claim 1 , where the lattice structure is positioned external to an engine compartment.7. The intake system assembly of claim 1 , where the lattice structure and the housing are constructed out of an equivalent material.8. The intake system assembly of claim 7 , where the equivalent material is aluminum.9. The intake system assembly of claim 1 , where the intake manifold and the lattice structure are cooperatively constructed using additive manufacturing.10. A method for manufacturing an intake system assembly claim 1 , comprising: ...

HINGED ENGINE COVER FOR INTAKE MANIFOLD

An engine cover system for joining a cover with an intake manifold body. A plurality of structural ribs project from an external surface of the body including a pair of parallel ribs. Each parallel rib carries an integrally-molded U-shaped receiver strip extending transversely from the parallel ribs to form slots having closed ends proximate a first edge of the body and slot openings defined by respective edges of the receiver strips. The engine cover is comprised of a shroud, first and second radial arms, and first and second hinge pins projecting from the first and second radial arms, respectively. The hinge pins are configured to slide into the slots via the slot openings into the closed ends. First and second elastomeric ferrules are installed on the first and second hinge pins, respectively, configured to be compressed by the receiver strips when captured at the closed ends. 1. A combustion engine system comprising:an intake manifold body comprised of molded polyamide defining a plurality of runners, an air intake passage, and parallel slotted ribs projecting from an external surface of the body oriented longitudinally and juxtaposed with a first edge of the body, wherein each slotted rib has a C-shaped slot with a mouth directed away from the first edge;an engine cover comprised of a shroud section adapted to cover the intake manifold body and a hinge section adapted to join with the slotted ribs, wherein the hinge section includes a spindle rotatably received by the slots; andelastomeric grommets disposed over the slotted ribs and within the slots adapted to compress within the mouth to capture the spindle within the slots, and wherein the spindle and cover are rotatable with respect to the slots.2. The system of wherein the shroud section and hinge section are integrally molded.3. The system of wherein each slotted rib includes a pair of arcuate fingers claim 1 , and wherein each grommet includes an arcuate groove receiving the arcuate fingers.4. The system ...

CAR INTERCOOLER PIPE HAVING LOW VIBRATION PROPERTIES

A car intercooler pipe includes an inlet of the intercooler pipe positioned at an upper side of the car intercooler pipe, an upper corrugated portion having upper corrugated bodies protruding in a rib shape from a surface of a pipe body extending in a direction toward the inlet, an outlet of the intercooler pipe positioned at a lower side of the car intercooler pipe, a lower corrugated portion, and an intermediate portion bent downward from the upper corrugated portion and having the pipe body connected to the lower corrugated portion, wherein a thickness of the pipe body of the intermediate portion is greater than a thickness of the upper corrugated body of the upper corrugated portion and a thickness of the lower corrugated body of the lower corrugated portion, and wherein disconnection portions having corrugations with different heights are formed in the upper corrugated body and the lower corrugated body. 1. A car intercooler pipe comprising:an inlet of the intercooler pipe positioned at an upper side of the car intercooler pipe;an upper corrugated portion having upper corrugated bodies protruding in a rib shape from a surface of a pipe body extending in a direction toward the inlet;an outlet of the intercooler pipe positioned at a lower side of the car intercooler pipe;a lower corrugated portion having lower corrugated bodies protruding in a rib shape from a surface of the pipe body extending in a direction toward the outlet; andan intermediate portion bent downward from the upper corrugated portion and having the pipe body connected to the lower corrugated portion,wherein a thickness of the pipe body of the intermediate portion is greater than a thickness of the upper corrugated body of the upper corrugated portion and a thickness of the lower corrugated body of the lower corrugated portion, andwherein disconnection portions having corrugations with different heights are formed in the upper corrugated body and the lower corrugated body.2. The car intercooler ...

Motor vehicle engine air intake system, an air filter enclosure assembly and vehicle engine air intake method

Vehicle Engine Air Intake System and Method (to be accompanied by FIGS. 1 and 3 ) In a motor vehicle ( 12 ), an air filter housing ( 14 ) is at least partially defined by a cross-member ( 28 ) forming part of a structural front end module of the vehicle body. The cross-member ( 28 ) defines a recess ( 44 ) for receiving an air filter ( 90 ) and at least one air inlet aperture opening into the recess. An air filter enclosure assembly is mounted to the cross-member over an open face of the recess. The air filter enclosure assembly may include an air filter enclosure ( 42 ) and an air filter ( 90 ).

ADAPTIVE AIR INTAKE SEALING JOINT

An adaptive air intake joint for an internal combustion engine comprising a molded elastomeric duct body having standing ribs constructed and arranged to provide a continuous and sufficient contact force across the face of a joint of an adjoining duct body. A clamp secured to the duct causes the ribs to provide a continuous and sufficient contact force across a seal surface, eliminating the need for constant tension clamp and improving the air intake joint seal to prevent leakage that is especially common in cold environments. 1. An adaptive air intake joint for an internal combustion engine comprising:{'b': 12', '15', '17', '15', '21', '19', '23', '14', '17', '23, 'a first duct body () having an interior surface () and an exterior surface (), said interior surface () providing a first air flow passageway () between a first end () and a receptacle end (), at least two ribs () positioned over the exterior surface () of said receptacle end ();'}{'b': 29', '31', '33', '31', '29', '32', '35', '37', '35', '23', '12', '33', '35', '15', '23', '41', '20', '14, 'a second duct body () having an interior surface () and exterior surface (), said interior surface () of said second duct body providing a second air flow passageway () between an insertion end () and a second end (), said insertion end insertable into said receptacle end () of said first duct body () with said exterior surface () of said insertion end () constructed and arranged to frictionally engage said interior surface () of said receptacle end () to form a joint (); and a clamp () positioned over said ribs ();'}{'b': 20', '14', '41', '21', '29', '19', '37, 'wherein said clamp () is tightened to cause compression of the ribs () to provide a constant pressure on the joint (), said first duct body () and said second duct body () forming a sealed passageway between said first () and second ends ().'}214. The adaptive air intake joint for an internal combustion engine according to wherein said ribs () are formed by ...

Air supply system

An air supply system for supplying fresh air to at least one combustion chamber of an internal combustion engine may include a housing having a fresh air path and a lateral introduction opening. A charge-air cooler may be instertable into the housing via the introduction opening along an introduction direction. The charge-air cooler may be arranged in the housing and the fresh air path may extend through the charge air cooler. The charge air cooler may include an outer end region closing the introduction opening. The outer end region of the charge-air cooler may be secured to the housing.

FRACTAL FLUID PASSAGES APPARATUS

Aspects of the present disclosure include branching fluid passages in an apparatus that reduce turbulent flow and generate evenly distributed fluid pressure as the fluids branch off into the different passages. In some embodiments, the branching passages may be subdivided into two sets: the branching passages for the liquid fuel and the branching passages for the liquid oxidizer. In some embodiments, the two sets of passages are carefully designed in an elegant yet extremely intricate manner that is optimized for proper fluid flow and maximal burn efficiency. The ends of all of the passages meet at the injector interface, which dispense the liquids into the combustion chamber for ignition. Generally, these designs are achieved through additive manufacturing, and would be extremely difficult, if not impossible, to be manufactured using traditional techniques. 1. An apparatus comprising: an inlet;', 'a first fractal fluid branching passage and a second fractal fluid branching passage, the first and second fractal fluid branching passages coupled to the inlet with continuously smooth curvature to the inlet such that fluid flowing from the inlet is configured to flow into both the first and second fractal fluid branching passages with minimal change in pressure drop;', 'a third fractal fluid branching passage and a fourth fractal fluid branching passage, the third and fourth fractal fluid branching passages coupled to the first fractal fluid branching passage with continuously smooth curvature to the first fractal fluid branching passage such that the fluid flowing from the first fractal fluid branching passage is configured to flow into both the third and fourth fractal fluid branching passages with minimal change in pressure drop; and', 'a fifth fractal fluid branching passage and a sixth fractal fluid branching passage, the fifth and sixth fractal fluid branching passages coupled to the second fractal fluid branching passage with continuously smooth curvature to the ...

ENGINE AIR CLEANER WITH INTEGRATED COMPRESSOR SUPPRESSOR

An air cleaner assembly can contain an air filter element to filter contaminant material out of an air stream. In some examples, the air cleaner assembly includes a housing with an integrated noise suppression chamber for supplying air to a downstream compressor. The housing forms a cavity into which an air filter element is inserted. Contaminated air enters the housing and passes through the air filter. Filtered air can discharge from the housing through a first opening supplying air to a combustion engine and a second opening supplying air to a compressor. Air supplied to the compressor passes from the interior of the housing containing the filter element and through the integrated noise suppression chamber before being discharged. The acoustic energy released by the filtered air stream exiting the air cleaner assembly may be reduced by passing through the noise suppression chamber. 1. An air cleaner assembly comprising: an interior cavity configured to receive an air filter element;', 'an inlet opening configured to receive air to be filtered;', 'a first outlet opening configured to discharge filtered air, and', 'a second outlet opening configured to discharge filtered air;, 'a housing having at least one sidewall, the housing defining wherein the second outlet opening extends through the at least one sidewall of the housing in a region of the noise suppression chamber such that air is delivered through the second outlet into the noise suppression chamber, and', 'the noise suppression chamber has an airflow outlet configured to discharge air from the noise suppression chamber., 'a noise suppression chamber formed by the at least one sidewall of the housing and an exterior sidewall spaced from the at least one sidewall of the housing,'}2. The air cleaner assembly of claim 1 , wherein the second outlet opening has a cross-sectional size less than a cross-sectional size of the first outlet opening.3. (canceled)4. The air cleaner assembly of claim 1 , wherein the at ...

Intake duct for internal combustion engine

An intake duct for an internal combustion engine includes a tubular side wall. The side wall includes a first molded body and a second molded body that are separate from each other in a circumferential direction of the side wall. The first molded body includes first and second joints. The second molded body includes first and second joints. The first and second joints of the first molded body and the first and second joints of the second molded body are joined to each other. The first molded body includes a rib protruding toward the second molded body and extending in an axial direction of the side wall. The rib is located inward from the first and second joints of the first molded body. The second molded body includes an accommodation recess that accommodates the rib. The accommodation recess is located outward from the rib.

Engine Intake Manifold

An engine intake manifold for a V-type internal combustion engine comprising a plenum, distribution runners and an intake tract mounted between the V-type engine cylinder heads. The intake tract has a front-facing opening for channeling air from the front of the engine into the underside of the plenum, and is configured to fit within the space defined by the underside of the plenum, the distribution runners, and top of the V-type engine block. 1. An engine intake manifold that combines the performance benefits of straighter runners typically found on intake manifolds with top-facing plenum openings , with the ease of installation and hood clearance of an intake manifold with a front-facing plenum opening.2. The apparatus in comprising: a plenum mounted centrally between the V-type engine cylinder heads claim 1 , distribution runners connecting the plenum to the cylinder head mounting flanges claim 1 , and an intake tract with a front-facing opening connected to the underside of the plenum via a bottom-facing opening in the plenum.3. The apparatus in preferably comprising of: intake manifold and intake tract claim 2 , individually molded or fabricated and machined claim 2 , and including a top lid for blocking the top-facing plenum opening.4. The apparatus in in another form comprising of: intake manifold and the intake tract claim 2 , being cast claim 2 , molded or fabricated as a single unit claim 2 , and including a lid for blocking the top-facing plenum opening.5. The apparatus in in another form comprising of: intake manifold claim 2 , intake tract and top lid claim 2 , being cast claim 2 , molded or fabricated as a single unit. Not applicableNot applicableNot applicableThis invention relates to V-type engine intake manifolds. In a specific embodiment, the invention relates to a single plane intake manifold with a lower intake tract for air induction.Internal combustion engines include an intake manifold to direct air into the cylinder heads and combustion ...

INTAKE SYSTEM COMPONENT FOR INTERNAL COMBUSTION ENGINE

An intake system component for an internal combustion engine includes a tubular curved portion extending in a curved manner. The curved portion includes an inner wall located on an inner side of a curve relative to an inner passage. The inner wall is made of a breathable fibrous molded body. A part of the curved portion excluding the inner wall includes a portion having a lower breathability than the inner wall. 1. An intake system component for an internal combustion engine , the intake system component comprising a tubular curved portion extending in a curved manner , whereinthe curved portion includes an inner wall located on an inner side of a curve relative to an inner passage, wherein the inner wall is made of a breathable fibrous molded body, anda part of the curved portion excluding the inner wall includes a portion having a lower breathability than the inner wall.2. The intake system component according to claim 1 , whereinthe intake system component is an intake duct including a tubular duct main body made of a fibrous molded body and provided with the curved portion, andthe part of the curved portion excluding the inner wall includes a high-compression portion, which has a lower breathability than the inner wall, and a breathable low-compression portion, which is compression-molded at a lower compressibility than that of the high-compression portion.3. The intake system component according to claim 2 , whereinthe duct main body includes two halved bodies, andthe inner wall is provided on one of the two halved bodies.4. The intake system component according to claim 1 , whereinthe intake system component is an intake duct including a tubular duct main body made of a plastic molded body and provided with the curved portion,a through hole extends through a part of the curved portion located on the inner side of the curve relative to the inner passage, andthe through hole is closed by the inner wall. The present invention relates to an intake system component ...

Intake manifold and runner structure thereof

An intake manifold is provided and includes a runner that is connected between a plenum and a cylinder head to allow air introduced into the plenum to enter the cylinder head. A dent is formed at the runner such that the dent extends along a channel of the runner while having an inner surface with a protruding shape. The runner has, at an end thereof, an inner surface formed to be flat without being formed with the dent. The inner surface of the runner is connected to the cylinder head.

Air intake system for an engine

An air intake system is disclosed. The air intake system may have an air box. The air box may be configured to receive air from an ambient. The air intake system may also have a filter assembly disposed within the air box. The filter assembly may be configured to clean the air. In addition, the air intake system may have a duct. The duct may have a first duct end configured to receive the air exiting the filter assembly. The duct may also have a second duct end configured to deliver the air to the engine. The second duct end may be located at a gravitationally higher position than the first duct end.

Fractal fluid passages apparatus

Aspects of the present disclosure include branching fluid passages in an apparatus that reduce turbulent flow and generate evenly distributed fluid pressure as the fluids branch off into the different passages. In some embodiments, the branching passages may be subdivided into two sets: the branching passages for the liquid fuel and the branching passages for the liquid oxidizer. In some embodiments, the two sets of passages are carefully designed in an elegant yet extremely intricate manner that is optimized for proper fluid flow and maximal burn efficiency. The ends of all of the passages meet at the injector interface, which dispense the liquids into the combustion chamber for ignition. Generally, these designs are achieved through additive manufacturing, and would be extremely difficult, if not impossible, to be manufactured using traditional techniques.

Internal combustion engine with lubrication system

An internal combustion engine for a vehicle, such as a motorcycle, includes a crankcase defining a sump, and a lubrication system scavenging oil from the crankcase and supplying oil to the crankshaft and to first and second cylinder heads. The lubrication system includes a pump with housing and rotor, the housing being fixed to the crankcase and the rotor being rotatable around a crankshaft axis and being rotated by the crankshaft. A plurality of oil supply passages extend through the crankcase, potentially including at least one being formed in the crankcase.

Detachable Connecting Device for Connecting at Least Two Functional Components and Functional Components

A detachable connecting device for connecting first and second functional components to each other has a connecting element arranged in a connecting element receptacle of the first functional component so as to be force-transmitting. A bushing that is circumferentially closed is arranged on the connecting element. A bushing receptacle is provided on the second functional component. The bushing together with the connecting element is arranged in the bushing receptacle for realizing force transmission between connecting element and second functional component. The bushing receptacle has a circumferential side relative to the connecting axis that is provided with an insertion section with insertion opening to insert the bushing from outside of the circumferential side into the interior of the bushing receptacle or to remove the bushing from the interior of the bushing receptacle through the circumferential side. 1. A detachable connecting device for connecting a first functional component and a second functional component to each other , the connecting device comprising:at least one connecting element adapted to be arranged by a rotary and/or plug-in movement relative to an imaginary connecting axis of the connecting device in at least one connecting element receptacle of the first functional component so as to be force-transmitting;at least one bushing that, relative to the connecting axis, is circumferentially closed and adapted to be arranged on the at least one connecting element;at least one bushing receptacle provided on the second functional component;wherein the at least one bushing together with the at least one connecting element is adapted to be arranged in the at least one bushing receptacle for realizing a force transmission between the at least one connecting element and the second functional component;wherein the at least one bushing receptacle comprises a circumferential side relative to the connecting axis, wherein the circumferential side comprises an ...

METHOD AND SYSTEM FOR MANUFACTURING A FAMILY OF INTAKE MANIFOLDS FOR A FAMILY OF INTERNAL COMBUSTION ENGINES

A system for manufacturing a family of intake manifolds includes first and second intake molds. One of the first and second intake molds includes an outlet insert. A first intake manifold includes: a plenum chamber, a plenum chamber air inlet; a first number of intake runner passages; and the first number of outlets. Each of the outlets is fluidly connected to a corresponding one of the first number of intake runner passages. The second intake manifold includes: the plenum chamber; the plenum chamber air inlet; the first number of intake runner passages; and a second number of outlets. Each of the second number of outlets is fluidly connected to a corresponding one of the first number of intake runner passages. At least one of the first number of intake runner passages is not fluidly connected to any one of the second number of outlets of the second intake manifold. 2. The system of claim 1 , wherein:one of the first and second intake molds further comprises a fuel injector port insert for forming at least one fuel injector port; and the first intake manifold comprises the first number of fuel injector ports, each of the fuel injector ports being fluidly connected to a corresponding one of the first number of intake runner passages; and', 'the second intake manifold comprises at least the second number of fuel injector ports, each of the fuel injector ports being fluidly connected to a corresponding one of the first number of intake runner passages,', 'at least one of the first intake manifold and the second intake manifold having been formed by using the fuel injector port insert., 'when manufactured by the system3. The system of claim 2 , wherein the fuel injector port insert is integrated with the outlet insert.4. The system of claim 1 , wherein:one of the first and second intake molds further comprises a flange insert for forming at least one mounting hole in a mounting flange; and the first intake manifold comprises a first mounting flange having a first ...

Ejector Integrally Formed with an Intake Air Component and a Method to Manufacture

Vapors in the fuel tank of a vehicle are collected in a carbon canister. An ejector or aspirator is used to purge the carbon canister in a pressure-charged engine in which a positive pressure exists in the intake. A compact ejector includes a substantially planar flange and a venturi tube coupled to the flange with a central axis of the venturi tube substantially parallel to the flange. By manufacturing the ejector in two pieces, dimensions within the ejector: throat, converging section, and diverging section, is more accurate than prior art manufacturing techniques thereby providing better flow characteristics throughout the boost range. By forming one of the two pieces of the ejector integrally with the air intake component in which it is coupled, decreases part count and the number of manufacturing processes. 1. An ejector system for a boosted internal combustion engine , comprising:a first section of an intake air component having a first ejector portion unitarily formed; and the first and second ejector portions comprise a venturi tube having a converging section, a throat, and a diverging section;', 'the ejector further comprises a first tube and a second tube; and', 'the second tube fluidly couples to the venturi tube proximate the throat., 'a second ejector portion affixed to the first ejector portion wherein2. The ejector system of claim 2 , further comprising:a second section of the intake air component affixed to the first section of the intake air component.3. The ejector system of wherein the first and second ejector portions each comprise about one-half of the venturi tube.4. The ejector system of wherein:the first and second tubes are integrally formed with the first ejector portion; andthe second tube fluidly couples with an upstream end of the converging section.5. The ejector system of wherein the intake air component an air filter box.6. The ejector system of wherein the intake air component is an intake air duct.7. The ejector system of wherein ...

Method and Apparatus for Improving Engine Performance

A method of modifying an engine after the engine has been initially sold by the manufacturer of the engine, wherein the engine has an air intake pipe and an air flow sensor, wherein the air intake pipe has an exterior wall surface and an interior wall surface, and wherein the air flow sensor has a sensing head disposed at a first location within the air intake pipe spaced apart from the interior wall surface of the air intake pipe, includes the step of: repositioning the sensing head from the first location to a second location, wherein the second location is closer to the interior wall surface of the air intake pipe than the position of the sensing head at the first location. 1. A method of modifying an engine after the engine has been initially sold by the manufacturer of the engine , the engine having an air intake pipe and an air flow sensor , the air intake pipe having an exterior wall surface and an interior wall surface , the air flow sensor having a sensing head disposed at a first location within the air intake pipe spaced apart from the interior wall surface of the air intake pipe , the method comprising the step of: repositioning the sensing head from the first location to a second location , the second location being closer to the interior wall surface of the air intake pipe than the position of the sensing head at the first location.2. The method of claim one wherein the sensing head of the air flow sensor is attached to and extends away from an air flow sensor body which is attached to the exterior wall surface of the air intake pipe , and wherein the step of repositioning the sensing head from the first location to the second location includes the placement of a spacer between the air flow sensor body and the exterior surface of the air intake pipe , thereby spacing the air flow sensor body from the exterior wall of air intake pipe and causing the sensing head to be repositioned to the second location.3. The method of wherein the second location is ...

INTAKE PASSAGE STRUCTURE FOR AN ENGINE

An intake passage structure for an engine includes an intake port in a cylinder head of the engine, and connected to a combustion chamber to define an intake passage. The intake passage structure further includes a heat insulating member disposed along an inner surface of the intake port, and including a bulge having an upstream end surface which is a portion of an upstream end surface of the heat insulating member, the bulge has a radially outwardly protruding radially outer surface and has an increased wall thickness. The wall thickness of the bulge increases from downstream to upstream of the intake port. The upstream end surface of the bulge includes an injection machine connecting portion facing an injection gate configured to inject resin for forming the heat insulating member into the intake port. 19-. (canceled)10. An intake passage structure for an engine , comprising:an intake port disposed in a cylinder head of the engine, and connected to a combustion chamber, the intake port defining an intake passage; anda heat insulating member disposed along an inner surface of the intake port, the heat insulating member including a bulge having an upstream end surface which is a portion of an upstream end surface of the heat insulating member, and a radially outer surface protruding radially outwardly beyond a radially outer surface of a portion of the heat insulating member other than the bulge so that the bulge has a wall thickness larger than a wall thickness of the portion of the heat insulating member other than the bulge,wherein an upstream end portion side of the bulge includes an injection machine connecting portion facing an injection gate configured to inject resin for forming the heat insulating member into the intake port, andwherein the heat insulating member has a weld line located opposite from the bulge as the injection machine connecting portion, across a center of a flow passage cross-section of the intake port.11. The intake passage structure of ...

Resin molding mold for intake manifold, intake manifold and method of resin molding for intake manifold

Provided are a resin molding mold enabling an intake manifold made of a resin to be manufactured at low cost, an intake manifold, and a method for molding a resin for an intake manifold. The resin molding mold for an intake manifold includes a slide mold provided at an end of a surge tank and a plurality of combination-type core molds molding an inner surface of the surge tank. The core molds include a first core member capable of a relative movement in advance of another core member after resin molding, and a second core member capable of moving with utilizing an inner space formed by the relative movement of the first core member. The first core member and the second core member are configured to be extractable through a space inwardly of a resin-molded flange.

Ejector Integrally Formed with an Intake Air Component and a Method to Manufacture

Vapors in the fuel tank of a vehicle are collected in a carbon canister. An ejector or aspirator is used to purge the carbon canister in a pressure-charged engine in which a positive pressure exists in the intake. A compact ejector includes a substantially planar flange and a venturi tube coupled to the flange with a central axis of the venturi tube substantially parallel to the flange. By manufacturing the ejector in two pieces, dimensions within the ejector: throat, converging section, and diverging section, is more accurate than prior art manufacturing techniques thereby providing better flow characteristics throughout the boost range. By forming one of the two pieces of the ejector integrally with the air intake component in which it is coupled, decreases part count and the number of manufacturing processes.

Fluid Guiding Element of an Air Intake System of an Engine

In a method for producing a fluid guiding element of an air intake system of an engine, a polymer is melted to a melted polymer material. A foam-generating foaming agent is added to the melted polymer material. The melted polymer material together with the foaming agent is molded to a fluid guiding element by forming a polymer foam. Molding is preferably done by injection molding in an injection mold. 1. A method for producing a fluid guiding element of an air intake system of an engine , the method comprising:a) melting a polymer to a melted polymer material;b) adding a foam-generating foaming agent to the melted polymer material;c) molding the melted polymer material together with the foaming agent to a fluid guiding element by forming a polymer foam.2. The method according to claim 1 , further comprising selecting the polymer in method step a) from polypropylene (PP) claim 1 , polyamide (PA) claim 1 , polyethylene (PE) or polyurethane (PU).3. The method according to claim 1 , further comprising claim 1 , prior to method step c) claim 1 , adding several fibers to the melted polymer material for stabilizing the fluid guiding element.4. The method according to claim 1 , further comprising selecting the foaming agent in method step b) to be a chemical gas forming agent.5. The method according to claim 4 , wherein the chemical gas forming agent is sodium hydrogen carbonate; potassium hydrogen carbonate; or a mixture of sodium hydrogen carbonate and potassium hydrogen carbonate.6. The method according to claim 1 , wherein the fluid guiding element in method step c) is formed as a single layer.7. The method according to claim 1 , wherein in method step c) the fluid guiding element is formed to have a thickness of more than 4 mm.8. The method according to claim 7 , wherein the thickness is between 5 mm and 20 mm.9. The method according to claim 8 , wherein the thickness is between 5 mm and 15 mm.10. The method according to claim 9 , wherein the thickness is between 5 mm ...

Intake distributor with an integrated heat exchanger

Disclosed is an intake distributor for an internal combustion engine that includes an integrated heat exchanger. This exchanger includes a support plate that ensures its rigid mounting in the distributor and peripheral seal that form an essentially continuous circumferential airtight barrier between the exchanger and the distributor, peripherally dividing the interstitial volume into two. The subdivision plane of the interstitial volume is perpendicular in relation to the plane of the support plate, and the peripheral seal consist of two complementary components that are connected to one another and made integral with the exchanger.

Charge Motion Control Valve Seal and Method of Assembly

In an intake manifold that has charge-motion-control valves (CMCVs), a gap exists between the flapper valves and the wall of the intake runners. Although the gap is maintained as small as practical, it cannot be eliminated because manufacturing tolerances and temperature variations to which the intake manifold is subjected must be accommodated to prevent binding of the flapper valves. Some flow makes an end run through the gap leading to undesirable fluid mechanics. Disclosed herein is a seal that is positioned to rest gently upon the flapper valve near the gap such that the gap is substantially sealed off while applying a modest force on the CMCV so that the actuation torque is minimally impacted. The seal has a press-in-place portion inserted into a pocket formed in the manifold to hold it in place and a lip portion that extends out from the press-in-place portion to obstruct the gap. 1. An intake manifold , comprising:a lower intake manifold section defining an intake runner;a rotatable shaft passing through the intake runner;a flapper valve coupled to the rotatable shaft; anda seal disposed between a side of the runner proximate the shaft and the flapper valve coupled to the shaft.2. The intake manifold of wherein:the seal has two portions: a press-in-place portion and a lip portion; andthe lower intake manifold portion defines a pocket into which the press-in-place portion of the seal is pressed.3. The intake manifold of wherein:the press-in-place portion of the seal has at least one pilot tab extending outwardly from a surface of the press-in-place portion of the seal;the pocket has at least one notch defined therein; andthe pilot tab engages with the notch when the seal is installed in the pocket to thereby ensure that the seal is installed in the proper orientation.4. The intake manifold of wherein the thickness of the lip portion of the seal is less than the thickness of the press-in-place portion of the seal.5. The intake manifold of wherein the lip ...

METHODS FOR MANUFACTURING CAST COMPONENTS WITH INTEGRAL THERMAL BARRIER COATINGS

A method for applying a thermal barrier coating (TBC) to a surface of a cast component includes providing a core, applying the TBC to the core to form a coated core, disposing the coated core within a casting mold, casting metal around at least a portion of the coated core to form a casting intermediary, and removing the core from the casting intermediary to form a cast component. The TBC includes hollow microspheres comprising metal, glass, and/or ceramic materials. The hollow microspheres can have an average diameter of about 10 μm to about 100 μm. The component can be an automotive component, such as an engine intake assembly, an engine exhaust manifold, an engine block, and/or an engine cylinder head. The surface of the cast component can be one or more surfaces which define an engine intake passage, an engine exhaust passage, and an engine combustion chamber. 1. A method for manufacturing a cast component having a surface with a thermal barrier coating (TBC) applied thereto , the method comprising:providing a core;applying the TBC to the core to form a coated core, wherein the TBC comprises a plurality of hollow microspheres;disposing the coated core within a casting mold;casting metal around at least a portion of the coated core to form a casting intermediary; andremoving the core from the casting intermediary to form a cast component.2. The method of claim 1 , further comprising removing the casting intermediary from the casting mold.3. The method of claim 1 , wherein the TBC is applied to the core such one or more regions of the core remains exposed.4. The method of claim 3 , wherein the coated core is disposed within the casting mold such that at least a portion of each of the one or more exposed regions of the core are not covered with cast metal.5. The method of claim 1 , wherein the core comprises a binder and one or more fillers.6. The method of claim 5 , wherein the binder comprises a silicate-based material.7. The method of claim 6 , wherein the core ...

Thermoplastic Elastomeric Bellow Duct

The invention relates to a thermoplastic elastomeric bellow duct (10) having a corrugated duct segment (12) interposed between two elbowed segments (14, 18), wherein at least one of the elbowed segments (18) is made of thermoplastic elastomeric and connected to an end section (22) of the corrugated duct segment (12) by overmolding the elbowed segment (18) over the end section (22) of the corrugated duct segment (12), and wherein the end section (22) of the corrugated duct segment (12) includes a guiding and sealing arrangement (50) pointing away from the corrugated duct segment (12) in a radial direction (32). The invention further relates to an air duct (80) having such a thermoplastic elastomeric bellow duct (10).

INTAKE MANIFOLD SECONDARY GAS DISTRIBUTION VIA STRUCTURAL POSTS

An intake manifold for an internal combustion engine comprises upper and lower shell members with outer flanges. The shell members define a manifold cavity having a plenum and a plurality of runners. The upper shell includes an upper post formed as an indentation into the plenum with a tunnel wall and a terminus wall. The lower shell includes a lower post formed as an indentation into the plenum with a tunnel wall and a terminus wall. The terminus walls are attached to provide a brace across the plenum. One of the posts includes an orifice penetrating the tunnel wall. A sealed coupler extends from the one post and is adapted to receive a secondary gas for mixing within the plenum. Thus, secondary gases can be introduced without additional structures that could impede gas flow and could increase manufacturing cost. 1. An intake manifold comprising:an upper shell member with an outer flange;a lower shell member with an outer flange joined to the outer flange of the upper shell member to define a manifold cavity having a plenum and a plurality of runners, wherein the upper shell includes an upper post formed as an indentation into the plenum with a tunnel wall and a terminus wall, wherein the lower shell includes a lower post formed as an indentation into the plenum with a tunnel wall and a terminus wall, wherein the terminus walls are attached to provide a brace across the plenum, and wherein one of the posts includes an orifice penetrating the tunnel wall; anda sealed coupler extending from the one post and adapted to receive a secondary gas for mixing within the plenum.2. The manifold of wherein the coupler is comprised of a separate unit sealed to the tunnel wall by an O-ring claim 1 , wherein the orifice is disposed intermediate of the O-ring and the terminus wall.3. The manifold of further comprising a bracket mounting the coupler onto the shell member and compressing the O-ring.4. The manifold of wherein the upper and lower shell members are comprised of molded ...

Angled Fasteners

A joint in a system for conducting a fluid has a first duct and a second duct that is coupled together via fasteners. Typically, the fasteners are placed into tabs that are affixed to the ducts and shafts of the fasteners run in the same direction as the duct. When the ducts are plastic and the fasteners are metal, the plastic can creep more than the metal such that the joint fails to seal properly after a period of time. To avoid such a situation, a joint that has fasteners installed at an angle with respect to the ducts is disclosed. The tabs are also angled with respect to the ducts: tabs that form an obtuse angle with one of the ducts mate with tabs on the other duct that form a complementary acute angle. In one embodiment, shafts of pairs of fasteners are roughly perpendicular. 1. An intake system for an internal combustion engine , comprising:an electronic throttle body (ETB) that is coupled to an intake manifold via at least one fastener, wherein the:the ETB has a duct with at least one coupling element extending outwardly therefrom;a through hole is defined in the coupling element of the ETB to accommodate each fastener;the intake manifold has a duct with at least one coupling element extending outwardly therefrom;the fastener passes through the through hole in the ETB and engages with threads defined in the coupling element of the intake manifold;a central axis of one of the fasteners forms an angle with a centerline of the ETB of 15 to 135 degrees; andthe tabs associated with the ETB extend from the duct of the ETB such that an outer face of the tabs forms an obtuse angle with respect to the duct of the ETB proximate the tabs.2. The intake system of wherein:the at least one coupling element extending from the duct of the ETB comprises a plurality of tabs arranged around the periphery of the duct of the ETB;the at least one coupling element extending from the duct of the intake manifold comprises a plurality of tabs that align with the tabs of the ETB when ...

Intake duct for internal combustion engine

An intake duct for an internal combustion engine includes a pipe-shaped shell. The shell includes a first molded product and a second molded product. The first molded product is formed by a plastic molded product and includes an opening extending through the first molded product in the thickness direction. The second molded product is formed by a fiber molded product produced through compression molding. The second molded product includes an air-permeable fitting projection fitted into the opening, and the second molded product is joined with an outer surface of the first molded product.

Intake Passage Structure for Multi-Cylinder Internal Combustion Engine

A sleeve structure comprises a plurality of sleeve main bodies fitted respectively into intake ports of a cylinder head of a multi-cylinder internal combustion engine and a shared base provided on one end of the plurality of sleeve main bodies. By fixing this sleeve structure to the cylinder head, an amount of labor involved in a fixing operation for fixing sleeves to a cylinder head is reduced. 1. An intake passage structure for a multi-cylinder internal combustion engine , wherein a sleeve structure , which includes a plurality of sleeve main bodies made of resin and inserted respectively into intake ports of a cylinder head of the multi-cylinder internal combustion engine so as to be attached thereto by fitting and a shared base provided on one end of the plurality of sleeve main bodies , is fixed to the cylinder head.2. The intake passage structure for a multi-cylinder internal combustion engine according to claim 1 , wherein the sleeve main bodies and the base are molded by the resin and exhibit lower thermal conductivity than the cylinder head.3. The intake passage structure for a multi-cylinder internal combustion engine according to claim 1 , wherein the sleeve main bodies and the base are molded integrally in advance.4. The intake passage structure for a multi-cylinder internal combustion engine according to claim 1 , wherein the sleeve main bodies are fixed to the base in advance by auxiliary bolts.5. The intake passage structure for a multi-cylinder internal combustion engine according to claim 1 , wherein a positioning mechanism is provided between the base and the cylinder head.6. The intake passage structure for a multi-cylinder internal combustion engine according to claim 5 , wherein the positioning mechanism is constituted by a projection formed on the base claim 5 , and an engagement hole that is formed in the cylinder head and engaged to the projection.7. The intake passage structure for a multi-cylinder internal combustion engine according to ...

INTERCHANGEABLE INTAKE MANIFOLD ASSEMBLIES

An apparatus may comprise a base member being defined by a rectangular aperture configured to receive and engage an automobile intake box, the base member being further defined by a perimeter surrounding the rectangular aperture and having at least one fastener or aperture configured to receive a fastener dimensioned to avoid disturbing the automobile intake box; a gooseneck member fixedly attached to the base member, the gooseneck member having a first end opening and a second end opening, the gooseneck member having an interior cavity configured to direct air into the automobile intake box from the second end opening to the first end opening through the interior cavity; and an interchangeable bell housing removably secured to the second end opening of the gooseneck member, the interchangeable bell housing having a frustoconical shaped cross section on at least one plane. 1. An interchangeable intake assembly , comprising:a base member being defined by a rectangular aperture configured to receive and engage an automobile intake box, the base member being further defined by a perimeter surrounding the rectangular aperture and having at least one fastener or aperture configured to receive a fastener dimensioned to avoid disturbing the automobile intake box;a gooseneck member fixedly attached to the base member, the gooseneck member having a first end opening and a second end opening, the gooseneck member having an interior cavity configured to direct air into the automobile intake box from the second end opening to the first end opening through the interior cavity; andan interchangeable bell housing removably secured to the second end opening of the gooseneck member, the interchangeable bell housing having a frustoconical shaped cross section on at least one plane.2. The interchangeable intake assembly of claim 1 , wherein the rectangular aperture includes at least one rounded corner.3. The interchangeable intake assembly of claim 1 , wherein the base member is ...

INTEGRAL INTAKE MANIFOLD

An engine component includes an intake manifold of stratified layers defining a plurality of runners each having a gas outlet leading to a cylinder head, and a plenum including partial walls that form channels radiating from a common gas inlet and transitioning into the runners such that there is no seal between the plenum and runners. The partial walls form endoskeletal structure configured to support the intake manifold. 1. An engine component comprising:stratified layers defining an intake manifold having a plurality of runners each including a gas outlet leading to a cylinder head, and a plenum including endoskeletal support structure that forms channels radiating from an inlet and transitioning into the runners such that there is no seal between the plenum and runners.2. The engine component of claim 1 , wherein the endoskeletal support structure protrudes inward from opposing faces of the plenum.3. The engine component of claim 1 , wherein the endoskeletal support structure has a greater thickness than a remainder of the plenum.4. The engine component of claim 1 , wherein the endoskeletal support structure has nonuniform dimensions.5. The engine component of claim 1 , wherein a channel transitioning to a runner adjacent to the inlet comprises an expansion area defined by a partial wall and an outer side of the plenum.6. The engine component of claim 1 , wherein each of the channels transitions into one of the runners via an opening having an oval cross-section.7. The engine component of claim 6 , wherein the opening comprises a flange.8. The engine component of claim 1 , wherein the intake manifold is metal claim 1 , plastic claim 1 , composite claim 1 , or a combination thereof.9. An engine component comprising:an intake manifold of stratified layers defining a plurality of runners each having a gas outlet leading to a cylinder head, and a plenum including endoskeletal support structure forming channels radiating from a shared gas inlet that extends outwardly ...

Integral intake manifold

An engine component includes an intake manifold of stratified layers defining a plurality of runners each having a gas outlet leading to a cylinder head, and a plenum including partial walls forming channels radiating from a common gas inlet extending into a gooseneck conduit having an incorporated positive crankcase ventilation (PCV) apparatus. The gooseneck conduit transitions into the channels and runners such that there is no seal between the gooseneck, plenum, and runners.

Multiple Intake Air Coolers Arranged in Parallel

Charge air coolers (CACs) are commonly used in pressure-charged, internal combustion engines to reduce the temperature of the air entering the combustion chamber. Typically, one CAC is provided and all of the intake air is inducted past the one CAC. An intake manifold in which a plurality of CACs are provided in the intake runners, i.e., a parallel flow arrangement, is disclosed herein. By positioning the CACs in the intake runners, the CACs are more effective than when they are positioned upstream in the plenum. In some embodiments, the coolant is supplied and returned to the multiple CACs via headers. By providing coolant to each CAC that is substantially the same temperature, the cylinder-to-cylinder temperature variation is reduced compared to a single CAC.

Intake manifold

To provide an intake manifold which can reliably prevent the step from being formed in the inner wall surface of the intake passage (15) while having provided therein the fitting holding portion (32) for fitting and holding the flame arrester (25) in the axial direction, the intake manifold (10) includes a base member (21), a cover member (22) and a flame arrester (25) having a flame suppression structure. Between the flame arrester (25) and the radical stepped surface (31b) of the recessed body portion (31) is provided a retaining rectifying member (23) that prevents the flame arrester (25) from coming off with respect to the fitting holding portion (32) and forms a third inner peripheral surface (23a) continuous without a step from an opening portion on the other end side (25b) of the flame arrester (25) to the base side second inner wall surface (31c).

INTAKE MANIFOLD

To provide a compact intake manifold which can easily and reliably hold the flame arrester () to the base member, the base member () having the flame arrester () incorporated therein has the recessed body portion () and the annular fitting holding portion () for fitting the flame arrester () in the axial direction. The fitting holding portion () includes an abutment surface () and a fitting inner wall peripheral surface (). The flame arrester () includes a flame suppressing structure (), an outer cylinder body () surrounding the flame suppression structure (), and an elastic holder member () which covers the outer peripheral surface and both end faces of the outer cylindrical body (). The elastic holder member () has an outer peripheral fitting portion () fitted to the fitting holding portion () while being held in close contact with the outer cylindrical body (). 1. An intake manifold , comprising:a base member and a cover member, respectively made of resin and extending along an intake passage, the base member and the cover member facing each other in the radical direction of the intake passage; anda flame damper having a flame suppression structure, the flame damper incorporated in a one end side portion of the base member so as to be positioned on the intake passage, whereinthe one end side of the base member includes a recessed body portion having a substantially split cylindrical shape and a fitting holding portion integrally formed with the recessed body portion to hold the flame damper by fitting the flame damper in the axial direction so as to be able to abut against the fitting holding portion,the fitting holding portion includes an abutment surface against which the flame damper is able to abut from the side of the recessed body portion, and a fitting inner peripheral wall surface that surrounds and fits the flame damper therein,the flame damper is constituted by the flame suppression structure, an outer cylindrical body that surrounds the outer periphery ...

INLET DUCT FOR INTERNAL COMBUSTION ENGINE

An inlet duct for an internal combustion engine includes a duct member made of a compression molded fiber material. The duct member includes a main body and end portions provided on opposite sides in an axial direction of the main body. The main body includes at least one high-compression portion and at least one low-compression portion, which is made through compression molding at a compression ratio lower than that of the at least one high-compression portion. The at least one low-compression portion extends throughout a length in the axial direction of the main body. 1. An inlet duct for an internal combustion engine comprising a duct member made of a compression molded fiber material , whereinthe duct member includes a main body and end portions provided on opposite sides in an axial direction of the main body,the main body includes at least one high-compression portion and at least one low-compression portion, which is made through compression molding at a compression ratio lower than that of the at least one high-compression portion, andthe at least one low-compression portion extends throughout a length in the axial direction of the main body.2. The inlet duct according to claim 1 , wherein an area ratio of the at least one high-compression portion to an entire outer surface of the main body of the duct member is within a range from 30% to 70%.3. The inlet duct according to claim 1 , wherein the at least one high-compression portion and the at least one low-compression portion are connected to each other via a step on an outer surface of the duct member claim 1 , while being flush with each other on an inner surface of the duct member.4. The inlet duct according to claim 1 , wherein the at least one high-compression portion and the at least one low-compression portion are helically provided on an inner surface of the duct member and are connected to each other via a step.5. The inlet duct according to claim 1 , whereinthe duct member includes an accommodation ...

Intake duct for internal combustion engine

An intake duct for an internal combustion engine includes a plastic molded first split body and a fibrous molded second split body. The first split body includes a first flange. The second split body includes a body and a second flange that protrudes from the body. The first flange and the second flange are joined to each other through welding so that the intake duct includes a tubular shape. The second flange includes a joint joined to the first flange. The joint includes a low-compression portion formed at a lower compressibility than the body of the second split body.

PROTECTION OF VEHICLE ENGINE INTAKE COMPONENTS

Vehicle engine systems and load path brackets for such systems are presented. The load path brackets can be positioned between an air intake system and a cylinder bank of an engine. In some embodiments, the load path brackets can be operatively connected to a surge tank at a first end and to a cylinder head cover at a second end. The load path brackets can be constructed, positioned, and/or oriented to absorb or transfer forces acting upon the engine system during impacts. For instance, the load path brackets can be arranged such that a longitudinal axis of a portion of load path bracket is positioned based on a predetermined force direction of a predetermined impact force. 1. A vehicle engine system , comprising:a cylinder bank including a cylinder head and a cylinder head cover;an air intake system including a lower intake manifold and a surge tank, the lower intake manifold being operatively connected to the cylinder head, and the surge tank being operatively connected to the lower intake manifold; anda load path bracket structurally connecting the surge tank and the cylinder bank.2. The system of claim 1 , wherein a first end of the load path bracket is operatively connected to the surge tank claim 1 , and wherein a second end of the load path bracket is operatively connected to the cylinder head cover.3. The system of claim 2 , wherein the second end is positioned at a higher elevation than the first end.4. The system of claim 3 , wherein the first end is operatively connected to the surge tank by one or more fasteners.5. The system of claim 4 , wherein the second end is operatively connected to the cylinder head cover by one or more fasteners.6. The system of claim 2 , wherein the load path bracket further includes a middle portion that extends between the first and second ends claim 2 , and wherein the middle portion extends substantially straight and defines a longitudinal axis.7. The system of claim 6 , wherein the longitudinal axis of the middle portion ...

Induction system of an internal combustion engine comprises a body having inlet channels, a flap arrangement for controlling the inlet channels, and a supporting frame for inserting in the body and holding the flap arrangement

Induction system of an internal combustion engine comprises a body (1) having a number of inlet channels (2) arranged essentially next to each other, a flap arrangement (3) for controlling the inlet channels, and a supporting frame (4) for inserting in the body and holding the flap arrangement. The flap arrangement and the supporting frame are injection molded from plastics with different melting points. The supporting axle (13) of the flap arrangement is held completely within supporting openings (18) on the supporting frame so that the flap arrangement and the supporting frame form an inseparable unit.

Internal combustion engine, has mixing pipe, having curvature ranging between certain degrees, arranged before inlet in air manifold, with respect to one axis that is arranged parallel to longitudinal axis of engine

The engine has an exhaust gas recirculation device (1) to recirculate exhaust gas from an exhaust gas tract to a suction tract. A recirculated exhaust gas discharging area is arranged in a mixing pipe (4) in the flow direction of fresh air, before from an air manifold (5). The pipe has a curvature ranging between 250 and 340 degree before an inlet in the air manifold, with respect to an axis that is arranged parallel to a longitudinal axis of the engine.

Piston engine

The invention relates to a piston engine comprising an engine block that contains several cylinders. The inventive piston engine also comprises a fresh-gas supply device that is provided with several supply pipes (1) which are arranged on the cylinders and are fixed to the engine block. Said piston engine further comprises a fuel injection system that is provided with a high-pressure supply line (5) which is allocated to the cylinders. The aim of the invention is to fix the supply pipes (1) and the high-pressure supply line (5) to the engine block in a simpler manner. Holding-down clamps (7) for the supply pipes (1) are configured on the high-pressure supply line (5) in such a way that the high-pressure supply line (5) fixes the supply pipes (1) to the engine block.

Internal combustion engine intake device

FIELD: mechanical engineering; multicylinder internal combustion engines of automobiles with injection of fuel into cylinders. SUBSTANCE: intake device 1 has reservoir with intake branch pipe 3 and separate intake pipes 4-7 communicating with cylinder head and separate cylinders of engine. Branch pipe 3 has air conducting device 8 forming a channel in reservoir space whose length is limited by plane X-X passing between middle intake pipes 5 and 6. Device 8 is made either in form of separate pipe of artificial material or made en-block with reservoir. EFFECT: enlarged operating capabilities. 7 cl, 9 dwg сз О0тс ПЧ ГЭ РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (19) ВИ” 2107 182‘ (51) МПК 13) Сл Е 02 М 35/10 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 95110671/06, 22.08.1992 (30) Приоритет: 22.08.1992 ЕР РСТ/ЕР 9201928 (46) Дата публикации: 20.03.1998 (56) Ссылки: ПЕ, заявка 1941875, Е 02М 35/10, 1975. (86) Заявка РСТ: ЕР 92/01928 (22.08.92) (71) (72) (73) Заявитель: Акционерное общество "АВТОВАЗ" (КЦ), Акционерное общество "Д-Р-инж Ф.Порше" (ОЕ) Изобретатель: Фесина Михаил Ильич[КЦ], Старобинский Рудольф Натанович[ В], Лысенко Евгений Васильевич[К], Лазарев Юрий Петрович[В 1], Тепфер Вальтер[ОЕ], Еберле Франц[ОЕ], Кляйнехакенкамп Норберт[ОЕ], Крюгер Дитмар[0Е] Патентообладатель: Акционерное общество "АВТОВАЗ" (КИ), Акционерное общество "Д-Р-инж Ф.Порше" (0Е) (54) ВПУСКНОЕ УСТРОЙСТВО ДЛЯ ДВИГАТЕЛЯ (57) Реферат: Изобретение ОТНОСИТСЯ К многоцилиндровым двигателям внутреннего сгорания, преимущественно автомобильным с впрыском топлива в цилиндры. Впускное устройство 1 содержит емкость с впускным патрубком 3 и отдельными впускными трубками 4 - Г, которые сообщаются с ГОЛОВКОЙ цилиндров и отдельными цилиндрами двигателя. Патрубок 3 снабжен воздухопроводящим устройством 8, образующим в полости емкости канал, длина которого ограничена плоскостью Х-Х, проходящей между средними впускными трубками 5 и 6. Устройство 8 выполнено или в виде ...

Manifold improved connecting structure of inside assembly

본 발명은 차량에 설치되는 매니폴드에 관한 것이다. 본 발명은, 회전축(52)을 갖는 엑츄에이터(50); 유체소통용 런너(62) 및 일측에 결합공(64)을 갖는 쉘케이스(60); 상기 쉘케이스(60)의 런너(62)을 개폐하는 개폐판(72) 및 이 개폐판(72)과 함께 회전하는 샤프트(74)을 갖는 밸브부재(70); 상기 쉘케이스(60)의 결합공(64)에 회전가능하게 결합되되, 일단부에 상기 샤프트(74)가 스플라인 결합되고, 타단부에 상기 회전축(52)이 결합됨으로써, 엑츄에이터(50)의 구동력을 밸브부재(70)에 전달하는 원통형의 커플러(79); 상기 커플러(79)의 외주면을 회전가능하게 지지하는 저널베어링(80); 상기 저널베어링(80)과 함께 상기 커플러(79)의 외주면을 회전가능하게 지지하면서 기밀상태로 실링하는 탄성재 리테이너링(90) 및; 상기 리테이너링(90)을 상기 쉘케이스(60)에 착탈가능하게 고정하는 고정수단;을 포함한다. 본 발명은, 저널베어링(80)이 적용됨에 따라 저널베어링(80)이 설치되는 쉘케이스(60)의 일부분을 콤팩트하게 형성할 수 있다. The present invention relates to a manifold installed in a vehicle. The present invention, the actuator 50 having a rotating shaft 52; A shell case 60 having a fluid communication runner 62 and a coupling hole 64 at one side thereof; A valve member (70) having an opening and closing plate (72) for opening and closing the runner (62) of the shell case (60) and a shaft (74) rotating together with the opening and closing plate (72); Is rotatably coupled to the coupling hole 64 of the shell case 60, the shaft 74 is splined to one end, and the rotation shaft 52 is coupled to the other end, the driving force of the actuator 50 Cylindrical coupler 79 for transmitting to the valve member 70; A journal bearing (80) rotatably supporting an outer circumferential surface of the coupler (79); An elastic material retainer ring (90) for sealing in an airtight state while rotatably supporting the outer circumferential surface of the coupler (79) together with the journal bearing (80); And fixing means for detachably fixing the retainer ring 90 to the shell case 60. According to the present invention, as the journal bearing 80 is applied, a part of the shell case 60 in which the journal bearing 80 is installed may be compactly formed. 매니폴드, 스월, 밸브, 베어링, 회전 Manifold, Swirl, Valve, Bearing, Swivel

Outboard motor intake system

Injection mold for intake hose and production method using the same

본 발명은 사출성형이 완료 후, 메인 코어로부터 성형이 완료된 인테이크 호스를 자동으로 취출하도록 메인 코어를 분리 가능하게 이원화시키고, 상기 메인 코어와 성형 완료된 인테이크 호스 사이에 압축공기를 공급하는 에어공급수단을 상기 메인 코어의 내부에 구성함으로써, 별도의 취출장비 없이도 인테이크 호스를 메인 코어로부터 자동으로 취출하여 전체 제작공정을 축소시키고, 제작원가를 절감시키도록 하는 인테이크 호스용 사출금형 및 이를 이용한 인테이크 호스 제작방법을 제공한다. According to the present invention, after injection molding is completed, the main core is detachably dualized to automatically take out the intake hose from the main core and the compressed air supply means supplies the compressed air between the main core and the intake hose. By constructing the inside of the main core, the intake hose injection mold for reducing the overall manufacturing process by reducing the entire manufacturing process by automatically taking out the intake hose from the main core without a separate take-out equipment and intake hose manufacturing method using the same To provide.

Process for connecting synthetic resin molded parts by effectively heating their connecting surfaces

Ein Verfahren, das verhindern kann, dass primäre Formteile während einem sekundären Formgebungsvorgang verformt werden oder brechen, um die Verbindungsfestigkeit von Verbindungsabschnitten zu verbessern. DOLLAR A In dem Verfahren zum Verbinden einer Vielzahl von primären Formteilen 6, 7, die durch einen getrennten Vorgang ausgebildet wurden, wird in einem sekundären Formgebungsprozess ein sekundäres Formgebungskunstharz 13 zu Verbindungsabschnitten 12 eingespritzt, nachdem die Flächen 10 und 11 des Verbindungsabschnitts 12 der zu verbindenden primären Formteile 6, 7 erwärmt wurden. A method that can prevent primary moldings from being deformed or broken during a secondary molding process to improve the joint strength of joint portions. DOLLAR A In the method of connecting a plurality of primary molded parts 6, 7 formed by a separate process, a secondary molding resin 13 is injected into connecting portions 12 in a secondary molding process after the surfaces 10 and 11 of the connecting portion 12 of the parts to be joined primary moldings 6, 7 were heated.

Article of integrally-merged hard and soft polyvinyl chloride

An article has a wall with a first, continuous region and a second, smaller region on the first region and integrally mereged with the first region thereat, both wall regions being made of PVC materials for so integrally merging by the common PVC constituent thereof in the process of forming the regions one on the other. The second wall region is preferably made harder by irradiation crosslinking after forming the regions.

Exhaust gas recirculation valve apparatus for internal combustion engine

PURPOSE: An exhaust gas recirculation valve apparatus for an internal combustion engine is provided to prevent the thermal effect on an intake manifold due to high temperature of recirculated exhaust gas. CONSTITUTION: An exhaust gas recirculation valve apparatus for an internal combustion engine comprises an intake manifold mounted on an outer wall of an engine cylinder head and having a first flange(12) at one end of the intake manifold; and an exhaust gas recirculation valve(200) for delivering exhaust gas discharged from a combustion chamber of the engine to the intake manifold. The exhaust gas recirculation valve is attached on the first flange by an adapter(20) having a second flange(22). A gap(40) is provided between a first border(12E) of the first flange and a second border(22E) of the adapter, thereby interrupting heat transfer, the first border facing to the adapter and the second border facing to the first border.

Method and apparatus for producing synthetic resin tubular body and synthetic resin intake manifold

Air filter for internal combustion engine

用于内燃机的空气滤清器包括壳体和位于壳体内的过滤器元件。壳体包括壳体主体和纤维成形组件。壳体主体由塑料成形体形成。壳体主体具有在空气流动方向上位于过滤器元件的上游的壁和作为壁的向内凹陷部分的凹部。纤维成形组件固定到壁、从外侧覆盖凹部并与凹部一起形成入口通道的侧壁的一部分。凹部形成有用于使入口通道与壳体主体的内部之间连通的连通孔。

Intake passage of an internal combustion engine

Valve assembly having a sealing member

A valve assembly is disclosed that includes a first and a second valve assembly parts that collectively define a duct. The valve assembly also includes a valve unit that includes a housing defining a fluid flow path therethrough. The valve unit is coupled to the first valve assembly part such that the fluid flow path is in fluid communication with the duct. A control valve is also included for controlling flow of fluid in the flow path. Furthermore, the valve assembly includes a sealing member that seals a space between the first valve assembly part and the second valve assembly part, that seals a space between the first valve assembly part and the valve unit, and that dampens vibration transmitted to the valve unit.

Connection arrangement

Engine intake system

Tubular molded foam body with plate portion

本发明提供一种带有板状部分的管状发泡成形体。即使在使用发泡倍率较高的熔融树脂进行制造的情况下，也能够可靠地防止产生向管主体内侧凸出的不需要的凸起。具有管主体（X1）和与该管主体（X1）的外侧连接的板状部分（Y1）的管状发泡成形体在板状部分（Y1）的与管主体（X1）连接的连接面附近形成有凹部（106）。由此，在利用组合模进行合模时，将板状部分（Y1）压缩至模腔（10a、10b）的壁面之间的厚度，即使在管主体（X1）的内侧部分空出了空间的状态下，用于形成凹部（106）的凸部（18）也对于气泡小室的移动起到作为隔墙的作用，利用该凸部（18）阻挡气泡小室移动。

Elastic connection piece

Elastischer Verbindungsstutzen zwischen einem Luftfilter (18) und einem Verbrennungsmotor (1) eines handgeführten Arbeitsgeräts wie einer Motorsäge, einem Trennschleifer oder dgl., wobei der Verbindungsstutzen (23, 43, 63, 83) einteilig ausgebildet ist, dadurch gekennzeichnet, daß der Verbindungsstutzen (23, 43, 63, 83) eine erste Kanalröhre (36) besitzt, in der ein Gemischkanal (16) für Kraftstoff/Luft-Gemisch geführt ist, und daß der Verbindungsstutzen (23, 43, 63, 83) eine zweite Kanalröhre (34) besitzt, in der ein Luftkanal (14) für weitgehend kraftstofffreie Luft geführt ist. Elastic connection piece between an air filter (18) and an internal combustion engine (1) of a hand-held tool such as a chainsaw, cut-off machine or the like, the connection piece (23, 43, 63, 83) being constructed in one piece, characterized in that the connection piece ( 23, 43, 63, 83) has a first channel tube (36) in which a mixture channel (16) for the fuel / air mixture is guided, and that the connecting piece (23, 43, 63, 83) has a second channel tube (34 ), in which an air duct (14) is guided for largely fuel-free air.

Intake apparatus of internal combustion engine

본 발명은 내연기관의 복수의 실린더용 공기 흡입구부, 집합부 및 흡기관부가 서로 인접하여 형성되어 직접 접속되거나 격벽을 통하여 접속되어 있는 내연기관용의 공기도입 시스템을 제공한다. 엔진제어용 제어유닛은 공기 입구부의 하류측에 통로가 장착되어 있다.

Intake air duct for diesel engines

Multifuel engine system

提供了用于发动机(104)的进气歧管(302)的多个方法和系统。在一个实例中，进气歧管(302)包括用于将进气供应至发动机的多个气缸(200)的第一通路(304)，和用于将气态燃料供应至该多个气缸(200)的第二通路(308)。

Air induction hose and its manufacture method for vehicle

本发明公开了一种用于车辆的进气软管及其制造方法，该进气软管可包括：吹塑进气软管，所述吹塑进气软管通过吹塑以中空软管形状形成；注塑进气软管，所述注塑进气软管通过注塑以中空软管形状形成；和联接部分，所述联接部分在所述吹塑进气软管的一个端部处形成，其中在所述联接部分可插入注塑模具的状态下，通过将形成所述注塑进气软管的材料注入所述注塑模具使得所述吹塑进气软管和所述注塑进气软管可彼此联接。

Tubular molded form with plate portion

[과제] 발포배율이 높은 용융 수지를 사용해서 제조한 경우이더라도, 관 본체 내측으로의 불필요한 혹의 발생을 확실하게 방지한다. [해결수단] 관 본체(X1)와, 그 관 본체(X1)의 외측에 연접(連接)된 판형상 부분(Y1)을 갖는 관형상 발포 성형체에 대해서, 판형상 부분(Y1)에 있어서의 관 본체(X1)와의 연접면 근방에 오목부(106)를 형성한다. 이것에 의해, 분할 금형에서의 형 체결(型締, mold clamping)시에, 판형상 부분(Y1)이 캐비티면(10a), (10b) 간의 두께까지 압축되어, 관 본체(X1)의 내측 부분에는 공간이 빈 상태이더라도, 오목부(106)를 형성하기 위한 볼록부(18)가 기포 셀의 이동에 대해서 댐으로서 기능하여, 기포 셀의 이동을 이 볼록부(18)로 막는다. [Problem] Even in the case of using a molten resin having a high expansion ratio, the occurrence of unnecessary bumps inside the tube main body can be reliably prevented. [Solution] The tube in the plate-shaped portion Y1 with respect to the tubular foamed molded article having the tube body X1 and the plate-shaped portion Y1 joined to the outside of the tube body X1. The recessed part 106 is formed in the vicinity of the connection surface with the main body X1. As a result, at the time of mold clamping in the divided mold, the plate-shaped portion Y1 is compressed to the thickness between the cavity surfaces 10a and 10b, and the inner part of the tube main body X1. Even when the space is empty, the convex portion 18 for forming the concave portion 106 functions as a dam against the movement of the bubble cell, and the movement of the bubble cell is prevented by the convex portion 18.

Fuel injector mounting for molded intake manifolds with integral fuel rail

본 발명은 일체 연료 레일부(32)를 가진 성형된 합성의 흡기 매니폴드(24)에 연료 인젝터(30)를 설치하기위한 장착장치와 방법에 관한것이며, 여기에서 인젝터는 연료 레일부에 있는 보어(42)내로 우선 조립되고, 그리고 흡기 매니폴드는 표면내에 수직으로 뻗은 보어(38)를 가진 실린더 헤드 표면(26)상으로 전진되어 매니폴드가 장착될 때 동시에 연료 인젝터의 팁이 안에 설치되도록 한다. 공기 조력 통로(62)는 실린더 헤드에 있는 통로(66)와 맞추어진 흡기 매니폴드에 또한 일체적으로 형성된다.

Air intake duct

본 발명은 공기흡입덕트에 관한 것으로, 파이프 형상으로 형성되어 합성고무, 플라스틱, 또는 합성고무와 플라스틱의 합성물질을 이용해 성형되는 중간부재와 상기 중간부재의 양측에 결합되어 에어클리너 또는 스로틀바디에 장착되며, 합성고무 또는 연질 플라스틱을 이용해 성형되는 결합부재를 포함하고, 상기 중간부재와 결합부재는 동일한 내경으로 형성되는 구성을 마련한다. 상기와 같은 공기흡입덕트를 이용하는 것에 의해, 본 발명은 서로 다른 재질로 형성된 중간부재와 결합부재를 억지끼움 결합해서 공기흡입덕트를 형성함에 따라, 에어클리너 및 스로틀바디와의 결합시 공기흡입덕트를 통해 엔진으로 공급되는 공기가 외부로 누출되는 것을 방지할 수 있다. The present invention relates to an air suction duct, which is formed in a pipe shape and is bonded to both sides of an intermediate member and the intermediate member formed of synthetic rubber, plastic, or a synthetic rubber and a synthetic material of plastic and mounted on an air cleaner or throttle body. And a coupling member molded using synthetic rubber or soft plastic, and the intermediate member and the coupling member are provided to have the same inner diameter. By using the air intake duct as described above, the present invention by forming an air intake duct by forcibly engaging the intermediate member and the coupling member formed of different materials, the air intake duct when combining with the air cleaner and the throttle body This can prevent the air to the engine from leaking to the outside.

Intake system of an internal combustion engine

A suction manifold with an intermediate flange integrating the seals

A suction manifold (4) for an internal combustion engine (1) provided with a head (2) in which a number of cylinders (3) are obtained; the suction manifold (4) displays: a body (21) of the suction manifold (4) in which a suction chamber (22), which receives fresh air from the external environment, and a number of suction pipes (9), each of which connects the suction chamber (22) to a corresponding cylinder (3) of the internal combustion engine (1) are defined, and which ends with an outlet mouth (23); a connecting flange (24), which is an integral part of the body (21) of the suction manifold (4), is arranged at the outlet mouths (23) of the suction pipes (9), and is adapted to be coupled to the head (2) of the internal combustion engine (1); and a mounting element (37), which is fixed to the connecting flange (24) so as to be arranged between the connecting flange (24) and the head (2) of the internal combustion engine (1) and integrates an internal annular seal (38) arranged towards the connecting flange (24) and an external annular seal (39) arranged towards the head (2) of the internal combustion engine (1).

Intake pipe with swivel flaps for an internal combustion engine

Integrated swirl control valve

(57)【要約】 本発明は、内燃機関に取り付けられる渦流制御弁組立体を備えた吸気マニホルドに関する。吸気マニホルド組立体は、エンジンの燃焼室への空気流が通過する複数の吸気通路を有する。空気制御弁組立体は、吸気マニホルド内において、このマニホルドと、エンジンとの間に装着される。空気流制御弁組立体は、吸気通路内の空気流を配向する複数の弁プレートを有する。これらの弁プレートは、吸気通路内に配置され、軸を中心として回転自在に共通のシャフトに装着されている。弁プレートは、開位置と、閉位置との間で回転する。各弁プレートは、閉位置にあっても、吸気弁を介する空気の流れを許容する開口を備えている。この開口は、吸気通路内の空気流を配向するような形状を有する。各弁プレートの開口のサイズと位置は、空気／燃料混合物の効率的燃焼を促進するように所定量の空気が燃焼室内に送り込まれるように設定されている。

suction

Die Erfindung betrifft eine Ansaugvorrichtung für eine Brennkraftmaschine zum Zuführen von Verbrennungsluft. Die Ansaugvorrichtung besteht aus zwei dichtend miteinander verbundenen Halbschalen (10, 11), wobei diese Halbschalen einen Luftsammler (13), Saugkanäle (14) und einen Zylinderkopfflansch (15) bilden. In dem Zylinderkopfflansch (15) ist jedem Saugkanal (14) ein Einsatz (20) zugeordnet, welcher über eine Trennwand (23) zur Aufteilung der Strömung in zwei Strömungsquerschnitte (21, 22) verfügt. Der erste Strömungsquerschnitt (21) ist mit einer Klappe (24) öffen- und verschließbar ausgeführt, wodurch die Befüllung von in der Brennkraftmaschine angeordnete Brennkammern beeinflusst wird. The invention relates to an intake device for an internal combustion engine for supplying combustion air. The suction device consists of two half shells (10, 11) which are connected to one another in a sealing manner, these half shells forming an air collector (13), suction channels (14) and a cylinder head flange (15). In the cylinder head flange (15), each suction channel (14) is assigned an insert (20) which has a partition (23) for dividing the flow into two flow cross sections (21, 22). The first flow cross section (21) can be opened and closed with a flap (24), as a result of which the filling is influenced by combustion chambers arranged in the internal combustion engine.

Integrated tuned induction system

A plenum is surrounded by runners that spiral around the plenum sidewall to the entrances to the engine cylinders. The circumferential extent of each runner exceeds 360 degrees about a longitudinal axis of the plenum. Portions of the runners share common wall portions with portions of the plenum.

Patent DE3934906C1

Multilayer plastic tube and method of manufacturing the same

Intake manifold and process for producing same

The intake manifold has a main pipe (20) made of wrought aluminium and has opposed open and closed ends. Holes (21) are formed in the peripheral manifold wall. External tubular projections (22) are integral with the peripheral wall and each is formed around the holes. Branch pipes (30) made of wrought aluminium each have one end fitted into and joined to each of the tubular projections. The main pipe and branch pipes can be made of AA6000 series aluminium. The main pipe can be formed of impact extrusion.

Arrangement of an exhaust gas recirculation valve on a shaped intake manifold

Resin air intake system provided with intake control valve

The objective is to provide a resin air intake system provided with an intake control valve which permits simplifying the mold structure and maintaining axis center precision. In an air intake manifold with air intake passages (13) and (14) are fabricated to be opened and provided with an intake control valve (31) supported by a shaft (30) having an axis in the direction perpendicular to the axes of the openings (16), the air intake manifold is molded from a resin comprising at least an air intake manifold proper (10) and an air intake manifold cluster (20) which have split faces for the two, the split face of the air intake manifold proper (10) is provided with groove (18) in a direction perpendicular to the axes of the openings (16), bearings (32) which slidably support shaft (30) are mounted to be in the grooves (19), and a projection which projects from the split face of the air intake manifold cluster is brought into contact with the bearings (32).

PROCESS FOR PRODUCING A SUPPORT PLATE FOR CHAMPS OF FLAP AND SUPPORT PLATE

SHORT ENLARGEMENT AIR INTAKE MANIFOLD FOR INTERNAL COMBUSTION ENGINE

IMPROVED AIR DISTRIBUTOR OF A VEHICLE

L'invention a pour objet un répartiteur d'air (3) d'un moteur de véhicule. La principale caractéristique d'un répartiteur (3) selon l'invention est qu'il comprend au moins un point de fixation (7) destiné à arrimer un conduit (6) de circulation d'un fluide. The invention relates to an air distributor (3) of a vehicle engine. The main characteristic of a distributor (3) according to the invention is that it comprises at least one fixing point (7) intended to secure a conduit (6) for circulation of a fluid.

VEHICLE INTERCOOLER MOUNTING STRUCTURE

METHOD FOR ASSEMBLING TWO TRUNCONS OF PLASTIC CONDUIT MADE BY BLOW EXTRUSION

I.c. engine inlet manifold or distributor is made from two linked parts with supplementary component forming assembly plate and tubes

The inlet manifold/distributor is made from two main parts especially of a thermoplastic material assembled by vibration welding, forming an inlet or plenum chamber connected to inlet ducts. It has a supplementary component with a main body comprising a support and assembly plate and portions of the ducts, made in one piece with the body and forming at least the inlet sections of the ducts. The inlet manifold/distributor is made from two main parts (1, 1') especially of a thermoplastic material assembled by vibration welding, forming an inlet or plenum chamber (2) connected to inlet ducts (3). It has a supplementary component (4) with a main body comprising a support and assembly plate and portions (6, 6') of the ducts, made in one piece with the body and forming at least the inlet sections of the ducts. The supplementary component is fitted in position and where necessary fixed to one of the main parts (1, 1') of the manifold/distributor before they are assembled. The remaining portions (6) of the ducts are made together with one of the main parts (1), which has a wall section for assembling the main body (5) of the supplementary component (4), equipped with locating or fixing elements such as pegs or studs, and the supplementary component incorporates a rotary shutter (10) moulded on a control spindle (11).

Method of manufacturing an intake distributor and distributor obtained by said method.

ELASTIC FLANGE CONNECTION DEVICE

INTAKE MANIFOLD WITH ANNULATED AIR TUBES, FOR INTERNAL COMBUSTION ENGINE

Hydrogen occluding alloy electrode

(57)【要約】 【目的】 エンジンの吸気マニホルドにおいて、燃料噴 射弁取付部が備えられ、また、通気抵抗が小さく、更 に、加工部分を少なく、しかも、剛性を向上することに ある。 【構成】 吸気マニホルドの取付フランジを鍛造材又は 鋳造材で形成し、該取付フランジには少なくとも燃料噴 射弁取付部を設け、また、分岐管を鉄系のパイプ材で形 成している。

TWO-PART INTAKE MANIFOLD AND METHOD FOR MANUFACTURING THE SAME

I.c. engine inlet manifold has cover made from separate shells connected by supple elements

The inlet manifold, comprising base and cover components, e.g. of a plastic material and joined together by vibration welding to form two or more suction ducts, has the cover component (20) made from separate shells (24, 25, 26, 27), each forming a segment of an inlet duct wall. At least two adjacent shells (25, 26) are linked by a connecting element (22) that is supple in three spatial directions. The supple element lies in the plane of the flange connecting the base and cover components and can be fixed to the flange; it can be made in a variety of shapes, including V-shaped, omega, circular, elliptical or zigzag.

RESIN ADDITION MANIFOLD

L'invention concerne un collecteur d'admission en résine comprenant un réservoir d'égalisation de pression, un nombre pair de tubulures d'admission (61) s'étendant entre le réservoir et les cylindres d'un moteur, et des rebords de montage (62) définis dans des portions d'extrémité antérieures des tubulures (61), ces rebords étant pourvu de trous pour boulons (68) reliés à la culasse par vissage, et au moins deux nervures (70A, 70B) séparées par un espace (S1, S2) et formées entre des parois opposées des tubulures (61), afin d'empêcher un élément de vissage (80) de tomber. A resin intake manifold includes a pressure equalizing reservoir, an even number of intake manifolds (61) extending between the reservoir and the cylinders of an engine, and mounting flanges. (62) defined in front end portions of the pipes (61), these flanges being provided with bolt holes (68) connected to the cylinder head by screwing, and at least two ribs (70A, 70B) separated by a space ( S1, S2) and formed between opposing walls of the tubes (61), in order to prevent a screw member (80) from falling.

VARIABLE INTAKE DEVICE FOR A HEAT ENGINE AND A BLOCK FOR SUCH A DEVICE

L'invention propose un dispositif (10) d'alimentation en gaz (G) d'admission d'un moteur thermique, du type dans lequel une culasse (16) du moteur est traversée par au moins deux paires de conduits, primaire (18) et secondaire (20), d'alimentation associées chacune à une chambre (12) de combustion du moteur, et du type dans lequel des extrémités amont (26, 30) des conduits primaires (18) et secondaires (20) débouchent à l'extérieur de la culasse (16), du type qui comporte un bloc (34) d'alimentation extérieur à la culasse (16) qui comporte des premiers tubes (36) d'alimentation des conduits (18) primaires et des seconds tubes (38) d'alimentation des conduits (20) secondaires, et du type dans lequel le bloc (34) d'alimentation comporte des moyens (48) de répartition des gaz (G) entre les premiers tubes (18) et/ ou les seconds tubes (20), caractérisé en ce que les moyens (48) de répartition des gaz comportent un boîtier (50) de régulation interposé dans les seconds tubes (38) pour réguler le débit des gaz (G) à l'intérieur de ceux-ci. The invention provides a device (10) for supplying gas (G) to the intake of a heat engine, of the type in which a cylinder head (16) of the engine is traversed by at least two pairs of conduits, primary (18 ) and secondary (20), each supply associated with a combustion chamber (12) of the engine, and of the type in which upstream ends (26, 30) of the primary (18) and secondary (20) conduits lead to the exterior of the cylinder head (16), of the type which comprises a supply block (34) external to the cylinder head (16) which comprises first tubes (36) for supplying the primary conduits (18) and second tubes ( 38) for supplying the secondary conduits (20), and of the type in which the supply block (34) comprises means (48) for distributing the gases (G) between the first tubes (18) and / or the second tubes (20), characterized in that the means (48) for distributing the gases comprise a ...

VARIABLE INTAKE DEVICE FOR A HEAT ENGINE AND A BLOCK FOR SUCH A DEVICE

INTAKE MANIFOLD OR DISTRIBUTOR FOR A HEAT ENGINE AND MANUFACTURING METHOD

AIR INTAKE TUBE WITH PIVOTING SHUTTERS FOR INTERNAL COMBUSTION ENGINE

Non-metallic intake manifold assembly for fuel-injected vehicle engine, includes lead frame encapsulated within segment plate and which includes electrical conductors in electrical connection with fuel injector

Système (10) d'admission de carburant de véhicule, comportant un collecteur (14) d'admission, un assemblage (18) formant pack d'injecteur et un assemblage (16) formant dispositif de nettoyage d'air. L'assemblage (18) formant pack d'injecteur comporte une grille 36 de connexion encapsulée qui permet une connexion électrique avec des injecteurs (26) de carburant. Le collecteur d'admission définit une rampe (22) de carburant et une cavité (24). Des vapeurs de carburant s'infiltrant à partir de la rampe (22) de carburant sont piégées dans la cavité (24) et sont canalisées en retour dans les passages (20) d'admission d'air. L'assemblage (16) formant dispositif de nettoyage d'air comporte un filtre (28) pour absorber les émissions de vapeur de carburant à partir de carburant non brûlé s'échappant d'un moteur (12) qui ne fonctionne pas. Un actionneur (30) déplace le filtre (28) entre une position ouverte et une position fermée. Une fois que le moteur a commencé le fonctionnement, l'actionneur (30) ouvre le filtre (28) pour permettre un écoulement d'air sans restriction à travers le collecteur (14) d'admission.