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9032931 Exhaust gas recirculation (EGR) apparatus  
An Exhaust Gas Recirculation (EGR) apparatus for recirculating engine exhaust gas comprising a valve member disposed in an exhaust gas recirculation passage of an engine, the valve member movable...
9027907 Low torque, high flow and tight sealing tube butterfly valve  
A butterfly valve including a valve body having a passage, a valve shaft assembly, a valve plate, and a tube that is friction fit inside the passage is provided. The valve shaft assembly includes...
9022351 Butterfly valve  
A butterfly valve (100) is provided. The butterfly valve (100) includes a valve body (103) including a valve bore (109) passing through the valve body (103), with the valve bore (109) including an...
8997713 Throttle body configured to provide turbulent air flow to a combustion chamber of an engine, and engine including same  
A vehicular air intake is configured to produce a turbulent intake air flow in a cylinder of an engine. The air flow may be provided as a vortex. A throttle valve, for controlling an amount of...
8978622 Automatic choke apparatus for engine  
There is provided an automatic choke apparatus for an engine. A bimetal that is coupled to a choke valve of an intake system is provided in the vicinity of an outer wall face of a muffler. The...
8973555 Air-intake control apparatus of internal combustion engine  
An air-intake control apparatus of an internal combustion engine formed by attaching a flange portion provided to an end portion of a drive motor to a cylindrical hole portion. A throttle body has...
8955493 Throttle valve body and throttle valve device having the same  
A throttle valve body includes a main body, a main valve, and a bypass valve. The main body includes intake and bypass passages, a sensor mounting hole, and a bypass valve mounting hole. The main...
8944406 Throttle device  
A throttle device, includes a housing, a gas conduit, a throttle shaft, a throttle body movable by means of the throttle shaft. According to the invention, a bearing is provided for supporting the...
8905000 Throttle body assembly  
Improved throttle body assemblies are described. More particularly, throttle body assemblies having improved throttle position sensor assemblies are described. In one aspect, a throttle body...
8905009 Low pressure exhaust gas recirculation apparatus  
When a failure occurs in synchronizing mechanism, an intake air throttle valve is rotated in a direction that is opposite from a normal operational time valve closing direction, so that an arm of...
8904999 Resin gears and throttle devices  
A resin gear has a concave portion formed on a gear body at a position radially inward of a boundary region between a toothed portion and a non-toothed portion. During a molding process, a welded...
8874331 Method and apparatus for idle speed control based on variable torque converter load  
The present invention relates to a method and apparatus for idle speed control based on variable torque converter load. An automobile can include an idle throttle variation unit. The idle throttle...
8862355 Method and system for engine control  
Systems and methods are provided for restarting an engine that can be selectively deactivated during idle-stop conditions. In one embodiment, current is directed to a starter motor and an electric...
8833347 Automatically regulated gaseous mixer for small universal gas engine  
This invention relates to an automatically regulated gaseous mixer for small universal gas engine comprising a mixer body, a choker, an air inlet port, a main gas passage, a main metering jet, a...
8813727 Seal assembly for a pressurized fuel feed system for an internal combustion engine  
A sealing assembly for a pressurized fuel feed system for an internal combustion engine is disclosed. The seal assembly comprises providing a fuel conduit having a fluid flow passage therethrough...
8807117 Motor-driven throttle valve device with inductive throttle sensor and inductive throttle sensor for detecting rotation angle of throttle shaft of motor-driven throttle valve device  
In a situation where a conventional inductive throttle sensor is used with a motor-driven throttle valve device to detect the rotation angle of a throttle shaft, plural sensor connection conductor...
8783225 Intake device for internal combustion engine  
An intake device for an internal combustion engine includes a casing, a valve, a shaft, and an actuator. The casing defines an intake passage, and the valve is contained in the casing. The shaft...
8763586 Supercharger with continuously variable drive system  
An engine system includes a throttle valve configured to variably open and close to selectively restrict a volume of air flow. The engine system also includes a supercharger comprising an air...
8752525 Flap device and intake system  
A valve device for an intake system of an internal combustion engine may include a housing and a flap arrangement. The housing may have one inlet duct per cylinder of the internal combustion...
8746209 Throttle apparatus for internal combustion engine  
A full close position limiting member is adapted to be engaged with a valve gear when a valve is driven in a valve closing direction and reaches a full close position of the valve. An intermediate...
8739761 Valve device with at least two separately produced valves assembled together for joint movement  
A valve device (110), in particular a throttle device, preferably for use in motor vehicles, the finished valve device (110) comprising a housing (120), which surrounds a flow duct portion (126,...
8733730 Throttle valve device  
A throttle valve device ideal for small, inexpensive implements is provided. The throttle valve device having a damping member for slowly closing a throttle valve. The throttle valve device (1)...
8733318 Internal combustion engine  
An internal combustion engine having an intake channel that is divided by a partition into an air duct and a mixture duct. The partition has a connecting opening that at least at full throttle of...
8727312 Butterfly valve  
A butterfly valve having a valve body is provided. The butterfly valve includes a valve disk assembly rotationally coupled to the valve body. The valve disk assembly has a disk member with a first...
8726881 Inlet passage structure of V-type internal combustion engine  
In the inlet passage structure of the V-type internal combustion engine, front and rear banks have inlet ports with a nearly identical inlet passage length, and an inlet chamber is connected to a...
8720414 Throttle position sensor assembly  
Throttle body assemblies having improved throttle position sensing assemblies and a method of integrating a throttle position sensor assembly with a throttle body assembly are described. The...
8714137 Carburettor unit for motorized equipment  
In order to provide a carburettor unit for motorized equipment, in particular hand-operated motorized equipment such as a chain saw, a trimmer, a lawn-cutting appliance, a foliage clearing...
8714522 Fluid control valve  
A fluid control valve, which includes a body forming a fluid passage and including a sealing surface positioned in the fluid passage, a valve body configured to rotate between an open position and...
8671910 Intake air quantity control device for internal combustion engine  
In the intake air quantity control device for an internal combustion engine, in which an open area formed at a portion of the throttle body is encapsulated by a cover including a rotational angle...
8616179 Rotary throttle valve carburetor  
The invention is a rotary throttle valve carburetor that minimizes frictional drag on the airflow through the air intake passage. This is accomplished by providing bearing shafts at both ends of...
8613271 Engine including intake air flow control assembly  
An intake air flow control assembly includes an actuator, a valve shaft, a first valve member and a drive member. The actuator includes a drive shaft defining a first rotational axis. The valve...
8596243 Conical air flow valve having improved flow capacity and control  
A conical rotary valve includes a conical valve body including a frustum of a cone and a first fluid passageway. The valve further includes a conical engagement body at least partially covering...
8590508 Method and injection mould for the production of an intake system composed of plastic for internal combustion engines and intake system produced  
The invention relates to a method which uses an injection mold for the production of an intake system which is composed of plastic and is intended for internal combustion engines, and which has a...
8555847 Process for the production of an intake manifold and corresponding manifold  
A intake manifold or splitter for an internal combustion engine and a process for production of same wherein a functional unit, comprised of a shaft with valves attached thereto, is assembled with...
8499741 Throttle control device  
A throttle control device includes a throttle body having at least three air-intake passages aligned in line as being opened and closed respectively by a throttle valve, plural motors including a...
8474434 Motor-driven throttle valve device with inductive throttle sensor and inductive throttle sensor for detecting rotation angle of throttle shaft of motor-driven throttle valve device  
In a situation where a conventional inductive throttle sensor is used with a motor-driven throttle valve device to detect the rotation angle of a throttle shaft, plural sensor connection conductor...
8469000 Supercharger with continuously variable drive system  
An engine system includes a throttle valve configured to variably open and close to selectively restrict a volume of air flow. The engine system also includes a supercharger comprising an air...
8464689 Throttle body to intake manifold mounting  
At least one set of locator pins is provided on the flange of an intake manifold which couple with an orifice provided on the flange of a throttle body to align the two parts to ensure that they...
8464688 Throttle body for internal combustion engine  
An throttle body for rotating a valve shaft of an air-intake throttle valve through a decelerating mechanism by a motor and change the opening area of an air-intake passage by rotating the valve...
8459895 Power transmission device and assembling method thereof  
An impact absorber is arranged between a first rotation member and a second rotation member that are coaxially arranged to rotate in a circumference direction around a rotation axis. The first...
8453621 Integrated throttle body for electronic fuel injection system and method of manufacture  
An integrated throttle body for an electronic fuel injection (“EFI”) system and its method of manufacture. The integrated throttle body of the invention comprises a molded throttle body housing in...
8448622 Choke and priming system for an internal combustion engine  
An internal combustion engine that includes a carburetor having a choke valve and an actuator configured to move the choke valve between a closed choke position and an open choke position. A...
8443782 Air intake apparatus for internal combustion engine  
An air intake apparatus for an internal combustion engine includes an intake manifold adapted for being connected to an engine head, the intake manifold including therein an intake passage through...
8430079 Throttle valve  
A throttle valve for controlling a fluid flow includes a throttle housing (4), a gas passage (18) in the throttle housing (4), a throttle shaft (8) which is pivotably supported in the throttle...
8408181 Throttle control module  
A throttle control module for controlling a throttle, comprises: a BLDC motor; a gear train connecting the motor to the throttle; and a throttle position sensor. A PWM module is connected to the...
8402941 Intake system for internal combustion engine and control method of the same  
An intake system is provided with an intake flow control valve (300) provided in an intake port (50) upstream of an intake valve (70). The intake flow control valve (300) may be switched between...
8381702 Load adjusting device  
A load adjustment device for an actuator that determines the power of an internal combustion engine, designed as a throttle valve and is disposed on an actuator shaft in a housing, the actuator...
8375921 Motor-driven throttle valve device with inductive throttle sensor and inductive throttle sensor for detecting rotation angle of throttle shaft of motor-driven throttle valve device  
In a situation where a conventional inductive throttle sensor is used with a motor-driven throttle valve device to detect the rotation angle of a throttle shaft, plural sensor connection conductor...
8342149 Air intake device for engine  
An air intake device for an engine is provided that includes a throttle body (1), a throttle valve (5) that has a valve shaft (5a) rotatably supported on the throttle body (1), a throttle drum (8)...
8336519 Intake system of engine  
An intake system of an engine, may include first and second intake passages that are collaterally disposed to the engine, first and second shafts that are collaterally disposed along the first and...