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7409944 Intake structure for internal combustion engine  
An intake structure for internal combustion engine includes an intake passage which is communicated with a combustion chamber of the internal combustion engine and through which air to be supplied...
7406823 Exhaust gas throttle valve for engines  
An exhaust gas throttle valve disposed in the exhaust system of an engine, wherein the center axis of rotation of a valve shaft 5 is set at a position deviated from the center axis of the exhaust...
7392826 Valve device and multiport regulating assembly comprising a plurality of such devices  
The present invention relates to a valve device for regulating a fluid, particularly a gaseous fluid, in a conduit portion, comprising a valve body fixed to a support spindle extending transversely...
7377257 Adjusting device  
In an adjusting device with a transmission, high gear ratios are frequently required. In the transmission, powerful lateral forces are frequently generated, which must be absorbed by...
7367124 Method for the production of a throttle valve port  
This invention relates of the problem, to create a butterfly valve neck without an emergence of a gap between the butterfly valve neck and the butterfly valve. This invention disposes the problem...
7357372 Seat ring for butterfly valve  
A seat ring having a hollow cylindrical body portion with a flange surface as each of its side surfaces. The cylindrical body portion has stem through-holes above and below along a stem axial...
7357118 Throttle body  
A throttle valve comprises an intake passage. A throttle shaft extends in a generally vertical direction. The lower end of the throttle shaft passes through the throttle valve and projects...
7353801 Valve regulating device and intake manifold comprising at least one such device  
A valve regulating device intended to regulate the circulation of a fluid in the region of an opening, said device consisting of a pivoting valve body, of an annular support body integrating two...
7341036 Intake device and mounting structure of valve unit  
An intake device has an intake manifold, valve units each having a valve housing and a valve member, a shaft and deformed members. The intake manifold defines passages through which a fluid flows....
7337764 Pressure balanced bearing  
A method of pressure balancing across a bearing adjacent to a pressure differential is described. The method primarily includes providing a bypass port around the bearing for allowing a fluid flow...
7334566 Method and device for monitoring a pulse charging valve of an internal combustion engine  
The invention relates to an internal combustion engine comprising a manifold, from which an induction pipe leads to an intake of a cylinder of the internal combustion engine. A gas intake valve is...
7334565 Multiple throttle apparatus  
According to the present apparatus, there are provided a first throttle body 10 and a second throttle body 10 that define multiple intake passages corresponding to arranged cylinders on one...
7325531 Intake structure for V-type internal combustion engine  
An intake structure is provided for a V-type internal combustion engine having cylinders banked in a V pattern. A throttle body includes a throttle valve interposed in an intake passage extending...
7316385 Throttle body  
A lightweight, low cost throttle body and throttle valve placed in the body, both formed of resins, that resolve the problem of excessively large gap formation is disclosed. Circumferentially...
7316216 Valve adjusting device  
The invention relates to a throttle valve adjusting device ( 1 ) which comprises a throttle valve housing ( 2 ) linked with a drive unit ( 6 ). According to the invention, the electric motor ( 7 )...
7314038 Idle air control device in multiple throttle body  
To provide a plural openings control type idle air control device with a low cost by adding a few parts for controlling plural bypass air passages to a single openings control type idle air control...
7305966 Sensor module unit and a throttle apparatus equipped with the sensor module unit  
The present invention provides a sensor installation structure for installation of a plurality of sensors disposed on an inlet pipe side of an engine, and enables each of the sensors to be...
7303178 Additional control valve device for an inlet channel of a reciprocating internal combustion engine  
The present invention is a supplementary control valve device including a valve body, which may be reversibly displaced in a guide, in the direction of the longitudinal axis, between an opening...
7302930 Air induction system and assembly method for an intake manifold with a single shaft and sensor for activating air control valves  
The present invention utilizes a single shaft with cam-actuated control valves and one linear solenoid for control of air flow control vales in the air induction system for a V-type engine....
7302929 Air bypass device in multiple throttle body  
To improve an air bypass device in bypass air flow and designing freedom, a locking stepped part 3, a bush inserting hole 4, and a valve body drive mechanism inserting hole 5 are provided...
7299787 Internal combustion engine intake device  
An internal combustion engine intake device is configured to improve the uniformity with which purge gas or other introduced gas is distributed to the cylinders of an engine. The intake device...
7293546 Charge motion control device using a single common drive shaft  
An apparatus and method for controlling a plurality of charge motion control devices in the air intake manifold. In a first aspect of the invention, the valves are controlled through a single...
7284535 Motor driving type throttle apparatus  
An throttle valve is controlled by using an electric actuator. A cover for covering one end side of the throttle valve shaft is attached to a side wall of a throttle body. A throttle position...
7275517 Intake-air control device for internal combustion engine  
An intake-air control device for an internal combustion engine in which a sensor member can be positioned further accurately is provided. A throttle position sensor includes magnetic field...
RE39852 Charge control device for and method for controlling the functioning of a reciprocating internal combustion engine  
A charge control apparatus and a method for operating an reciprocating internal combustion engine are provided. The charge control apparatus includes a rotary disc valve disposed in the intake...
7266891 Method for sealing a throttle valve housing  
The present invention is a method where a one-piece throttle valve is fastened to a throttle valve shaft in a first step. In another step, at least one elastic compensating element is placed onto...
7264221 Butterfly valve assembly with improved flow characteristics  
A control valve assembly that utilizes a butterfly valve having a valve body and a valve disc movable between a seated position and an open position. The control valve assembly includes a flow...
7261083 Throttle valve control device  
To enhance assembling property of a throttle valve control device comprising a mechanical drive means and an electric drive means, and to enhance maintenance property at the time of checking and...
7261082 Throttle valve control device  
To make a throttle valve control device compact, by reducing a longitudinal directional length H and a side directional length L of a gear part comprising a motor gear, an intermediate gear and a...
7249587 Air-intake device of engine for leisure vehicle and engine  
An air-intake device of an engine for a leisure vehicle, in which at least two air-intake passages are arranged within an engine body of the engine, is disclosed, including an air-intake pipe...
7243635 Throttle valve opening and closing device  
The invention is intended to simplify a default mechanism of a throttle valve opening and closing device for the purpose of improving mountability of the device to a vehicle. When a motor generate...
7237759 Air intake control device for internal combustion engine and air intake control device for gasoline engine  
An air passage 2 is provided with an air passage groove 5 that supplies a required volume of air to the side downstream from the fully closed position of a valve body for control purposes....
7237529 Throttle valve positioning device  
A throttle valve positioning device is disclosed, The device has a housing with a bearing for a throttle valve shaft and a throttle valve support, within which a throttle valve pivots which sits on...
7234444 Emission gas recycling equipment having butterfly valve  
Emission gas recycling equipment includes a passage for recycling a part of an emission gas and a control valve for controlling an amount of the part of the emission gas. The control valve...
7234443 Throttle valve  
A valve body or a throttle valve is disclosed that is capable of changing the amount of intake air into an engine according to a gradient angle of a valve body rotatably supported in an intake air...
7225792 Valve device for internal combustion engine  
A valve device for an internal combustion engine is provided with two flange portions, each of which is arranged at the outer periphery of a valve and has a larger outer diameter than a shaft....
7219652 Bearing support device  
A bearing support device includes a rotor, a bearing member, and a bearing holding member. The rotor rotates about a rotation center axis. The bearing member rotatably supports the rotor within a...
7216006 Control system for a plant including a slide mode controller  
A control system for a plant is provided. This control system can control the plant more stably, when the model parameters of the controlled object model which are obtained by modeling the plant,...
7213568 Throttle body and plate  
A throttle valve assembly is held within a passageway in a throttle body. The assembly includes a plate and a pivot shaft. The plate includes a contoured front surface, a contoured back surface,...
7210451 Throttle control devices  
A throttle control device includes a motor coupled to the throttle shaft, so that the throttle valve rotates to open and close an intake air channel as the motor is driven. A detection device...
7207314 Control circuit module, intake air passage body, engine electronic control device, and engine air intake system provided with the same  
An engine electronic control unit is inserted through a through hole provided in an intake pipe and mounted in an intake air passage in a direction substantially perpendicularly with respect to a...
7201142 Variable center pivot tumble control valve geometry for an intake manifold  
A tumble control valve for an intake manifold of an engine which eliminates or substantially reduces air leakage between the bottom and sides of the valve blade through a selected rotational...
7198027 Low speed combustion air bypass tube  
An air intake assembly having a bypass and method of operating an engine are disclosed. The air intake assembly has a first opening having a throttle plate disposed in the opening and configured to...
7191754 Position sensor apparatus and method  
A control system having a housing with a bore formed within the housing. A valve member is associated with the bore for controlling the passage of a fluid medium through the bore. An induction...
7188604 Internal combustion engine air intake structure  
An air intake structure is provided with an air intake control valve disposed in the air intake passage. The air intake control valve has a valve element pivotally mounted at one end adjacent to a...
7185878 Control device for the throughput in a conduit portion or similar  
A control device for the throughput in a conduit portion a is provided. The device comprises a valve or a flap composed of a body mounted on a rotary support shaft and being displaceable between a...
7182063 Assembly with non-contacting position sensor  
An electronic throttle control system is described. The system includes a non-contacting sensor stator integrated into an electronic throttle body and is aligned to the sensor rotor attached to the...
7174877 Throttle valve opening and closing device  
The invention is intended to simplify a default mechanism of a throttle valve opening and closing device for the purpose of improving mountability of the device to a vehicle. When a motor generate...
7162997 Flap arrangement in the flange area of an intake system for an internal combustion engine  
An internal combustion engine intake system 10 having a flange area 12 with a first inlet channel 14 and a second inlet channel 13 for each cylinder of the engine and a flap arrangement for...
7159564 Link type throttle valve control device in throttle body  
To easily carry out change pulling directions of opening and closing wires in a link type throttle valve control device, a throttle valve operation dram 61 and a first link lever 62 are mounted...