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8172201 |
Exhaust throttling valve using a general purpose actuator
An exhaust throttling valve (12) is provided for a vehicle. The valve includes a body structure (16, 41) having a bore (47) there-through. A shaft (28) is supported by the body structure for...
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8171913 |
Intake system for internal combustion engine
An intake system for an engine includes a duct defining an intake passage therein, and a cantilevered valve including a valve main body opening/closing the intake passage, a shaft supporting the...
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8166950 |
Variable ratio throttle control
A variable ratio throttle control is disclosed for an off road utility vehicle. The variable ratio throttle control includes a butterfly throttle on a throttle shaft pivotably mounted to a throttle...
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8151764 |
Engine control system
In an electronic throttle control system, a target intake pipe pressure as well as a presumed value for the intake pipe pressure is calculated, so that a deviation between the target value and the...
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8151766 |
Combustion engine and vehicle equipped with such engine
A combustion engine includes an cylinder block having a combustion chamber formed therein, a throttle body forming a part of an air intake passage for introducing an air therethrough into the...
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8146564 |
Engine intake air flow control assembly
An engine assembly may include a cylinder head, an intake manifold assembly, first and second vanes, and an actuation mechanism. The first and second vanes may be rotatably coupled to the intake...
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8136793 |
Valve arrangement
A valve arrangement has an annular housing with valve seat and a two-part valve plate that is rotatable about an axis. The seat is in the form of a disk including two adjacent openings with a web...
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8128057 |
Methods and apparatus for regulating gas turbine engine fluid flow
A valve assembly may include a body having an axis and a flow tube attached to the body for flowing a fluid therethrough, the flow tube having a first bend and a second bend. The valve assembly may...
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8127733 |
Air intake system for internal combustion engine
An air intake system for internal combustion engine includes an intake manifold having an inlet flange and a throttle body attached to inlet flange. The throttle body includes a matching throttle...
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8113168 |
Engine unit and vehicle including the same
An engine unit includes a V-type engine and a throttle body assembly. The throttle body assembly has front and rear throttle bodies, an actuator and a second rotational shaft. The front throttle...
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8113169 |
Device for controlling heating of a throttle valve of an internal combustion engine
In an embodiment, conductance of electricity to a heating element (4) for heating a throttle valve (2) of an automobile engine and a peripheral section thereof is performed only during a period...
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8082900 |
Method for producing a support plate for valve bodies and a support plate
A method for producing a support plate (1) for valve bodies includes: i) providing a base armature (22) including an even number of portions of pipes (4, 4′); ii) arranging a valve body (5) on p...
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8069837 |
Intake control device for internal combustion engine
An intake control device for an internal combustion engine includes an intake air induction duct, a housing, a valve, and a gasket. The housing is received in a receiving chamber of the intake air...
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8056535 |
Intake control system for general-purpose engine
In an intake control system for a general-purpose engine, comprising: a motor which is attached to a first side wall, supporting one end portion of a valve shaft of a throttle valve, of a throttle...
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8056546 |
Multi-function throttle valve
An engine system comprises an air cleaner, a combustion chamber coupled to an intake port, and an intake manifold. The intake manifold is configured to receive air from the air cleaner, and, under...
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8047179 |
Engine unit and vehicle including the same
An engine unit that has a throttle valve driving actuator securely fixed thereto, and in which the vibration caused on the actuator is small. The engine unit includes a V-type engine and a throttle...
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8042515 |
Throttle device
A compact throttle device with a short air intake pipe length. A throttle device includes: throttle bodies that define air intake paths; throttle valves that are disposed in the air intake paths...
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8037871 |
Seal assembly for a pressurized fuel feed system for an internal combustion engine
The seal assembly comprises providing a fuel conduit having a fluid flow passage therethrough for conveyance of a pressurized fuel-containing gas in a general fluid-flow direction with a first...
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8028677 |
Assembly and method for controlling an air intake runner
An assembly for controlling an air intake runner of an air intake manifold. The assembly includes a cartridge including a plurality of compartments. Each of the compartments has a plurality of that...
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8025042 |
Intake flow control device for internal combustion engine
An intake flow control device includes valve units, a drive shaft, and an actuator. The valve unit includes a housing defining an intake passage therein. A valve shaft is supported between side...
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8015958 |
Active intake manifold flap cartridge and method
An active intake manifold system includes at least one flap cartridge assembly having a unitary cartridge housing including one or more flap valve housings. A flap valve is rotatable in the...
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7980219 |
Intake controller for internal combustion engine
An intake controller includes a casing defining an intake passage that communicates with a combustion chamber of an engine, a valve received in the casing to open/close the passage, a rotational...
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7975669 |
Apparatus and method for throttle control of internal combustion engines
A throttle control valve is provided. It includes a valve housing having an inlet end, an outlet end. A valve body located within the housing has a sealing end and a spindle. The sealing end has a...
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7958865 |
Engine intake control system
A transmitting case includes a first case half integrally formed on one side of a throttle body, and a second case half coupled to the first case half. A first assembly is constructed by disposing...
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7946270 |
Valve apparatus
A valve apparatus includes a valve shaft, a body, a bearing housing, a fixing device, and an actuator. The body has a flow path therein, and the flow path has an opening degree that is operated by...
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7938213 |
Vehicle drain hole structure
A vehicle drain hole structure includes an enclosure (e.g., an air intake tube, an intake enclosure, a resonator, a cleaner, etc.) defined by at least one wall. The at least one wall has an inner...
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7926465 |
Impulse charger for motor vehicle engines
An impulse charger for motor vehicle engines include impulse valves driven using driving force continuously generated by a driving apparatus so as to be instantaneously opened and closed at a high...
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7895988 |
Lock coupling between two mechanical components
A lock coupling between two mechanical components and presenting: at least one pair of coupling elements, each of which presents an “L”-shape and protrudes from a first mechanical component; and...
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7895989 |
Butterfly-type throttle valve
A butterfly valve-type throttle valve 10 includes a valve shaft 12 extending across an intake air passage 5 of an internal combustion engine, and a butterfly-type valve body 14 for adjusting a flow...
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7886713 |
Lower intake manifold with charge motion control valve
A lower intake manifold assembly includes a lower housing and a runner insert fitted into the lower housing. The lower housing may be made of metal and the runner insert may advantageously be made...
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7866298 |
Butterfly valve device
An object of the present invention is to provide a butterfly valve device made of resin, the butterfly valve device being little susceptible the secular change in gas flow (in particular, the...
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7861687 |
Multiple throttle device
A compact multiple throttle device where multiple throttle shafts are driven by a single drive force. A throttle device includes a first throttle shaft to which a first throttle body and a third...
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7832373 |
Valve control apparatus of internal combustion engine
A valve control apparatus of a diesel engine (1) is provided with an EGR valve (30), which is provided in an EGR passage (26) of the engine (1) and varies the flow rate of exhaust gas flowing...
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7823558 |
Tumble system for the intake manifold of an internal-combustion engine provided with an actuator made with shape-memory material
A tumble system for the intake manifold of an internal-combustion engine is provided with a number of cylinders. The tumble system is provided with at least one throttle valve for varying the...
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7815167 |
Valve for adjusting the air flow rate in an internal combustion engine
A valve for adjusting the air flow rate in an internal combustion engine; the valve presents: a valve body; a cylindrical tubular pipe obtained within the valve body and in which an air...
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7806103 |
Integrated valve device
An integrated valve device includes a casing having cylindrical portions each defining therein a fluid passage. The fluid passage accommodates a valve being adapted to opening and closing the fluid...
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7798121 |
Apparatus for detecting the angle of rotation for a throttle valve operated by means of an electric motor
A device for detecting the angle of rotation of a throttle valve operated by an electric motor is disclosed. The valve is rotatably supported on a throttle valve shaft in an intake system of a...
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7789066 |
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...
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7789372 |
Butterfly valve of a swirl system for an internal combustion engine
A butterfly valve of a swirl system for an internal combustion engine; the butterfly valve displays: a shaft which is rotationally mounted within an intake channel to rotate about a rotation axis;...
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7779809 |
Throttle system and sensor unit
A sensor unit includes a unit main body mounted on a throttle device, and a pressure sensor chamber that is provided at the unit main body and that accommodates an intake pressure sensor to detect...
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7779726 |
Adjusting device
In an adjusting device having a gear, high gear ratios are often demanded. High transverse forces often arise in the gear and must be intercepted by suitably dimensioned bearings. In the adjusting...
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7770557 |
Throttle body, method of adjusting opening of opener, and method of manufacturing throttle body
A throttle body (2) includes a resin main body (3) defining a bore (7) through which intake air flows, a valve body (60) having a shaft part (20) rotatably supported by the resin body (3) and a...
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7757660 |
Intake device for internal combustion engine
A cross-sectional shape of a first intake passage is formed in a circular shape and a cross-sectional shape of a second intake passage is formed in a rectangular shape. Thus, an opening area of a...
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7735475 |
Fuel injection body sized to replace carburetor body
A fuel injection unit is designed for replacement of existing carburetors. The fuel injection unit can be sized similarly to the existing carburetor. The fuel injection unit can have concealed fuel...
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7735468 |
Electronic throttle device and method of manufacturing the same
An electronic throttle device includes a throttle body, a bulge, and a ring. The throttle body includes a bore part having an approximately cylindrical shape. The bore part is connected to an...
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7726280 |
Intake charge-regulating apparatus for an internal combustion engine, and engine incorporating same
An intake charge regulating apparatus for an engine includes a throttle body having a throttle bore formed therein for communicating with an intake port, and a throttle valve for controlling flow...
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7721706 |
Magnesium throttle body and method of manufacturing the same
A magnesium-based throttle body is disclosed. The throttle body is manufactured by using a mold for manufacture of a throttle body. The throttle body includes a cooling water tube fixing portion...
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7716828 |
Method of manufacturing throttle body, and throttle body
A resin main body (3) defining a bore (7) through which intake air flows, and a valve body (60) having a shaft part (20) rotatably supported by the main body (3) and a valve part (4) for opening...
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7690351 |
Throttle valve control device
To reduce cost and size of a throttle valve control device, one end 3a of a throttle valve shaft 3 fixedly has a throttle valve lever 5 energized in valve opening direction by a throttle valve...
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7690366 |
Throttle valve and method of producing the same
A throttle assembly including a first throttle component that is formed of a plastic material including a conductive additive substantially homogeneously dispersed within the plastic material, and...
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