Patents
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
08/2000
08/24/2000DE19907693A1 Vehicle control method involves increasing fuel quantity delivered to internal combustion engine with delay relative to air quantity when switching in auxiliary drive
08/24/2000DE19903490A1 Rotation sensor for throttle valve flap uses sector magnet and Hall effect sensor and is integrated in throttle housing
08/23/2000EP1030041A2 Integral throttle body and torque motor
08/22/2000US6106432 Output power control apparatus for internal combustion engine of motor vehicle
08/22/2000US6105562 Starting control valve assembly for a multiple throttle
08/22/2000US6105559 Charge proportioning valve assembly
08/17/2000WO2000047879A1 Method for operating an alternating piston engine with precompression of the combustion air and alternating piston engine for carrying out said method
08/17/2000DE10004261A1 Intake channel arrangement for IC engines has flexible multi-chambered inflateable pressure-charged element in wall
08/17/2000CA2298742A1 Integral throttle body and torque motor
08/16/2000EP1028239A2 Throttle valve position sensor
08/16/2000EP1028238A2 Low-leakage air valve for variable air intake system
08/16/2000CN1263583A Premixed charge compression ignition engine with optimal combustion control
08/16/2000CN1055519C Acting mechanism of apparatus used in internal combustion engine
08/15/2000US6104977 Method and system for engine control
08/15/2000US6102829 Gear change mechanism
08/15/2000US6102002 Method for adjustment of a throttle valve and/or injection quantity
08/15/2000US6102000 Fuel injection apparatus for engine
08/15/2000US6101991 Crankcase scavenged two-stroke engines
08/15/2000US6101812 Motor brake arrangement for a turbocharged engine
08/10/2000DE19962193A1 Rotary valve mechanism for intake apparatus of engine, has C-ring installed among revolving shafts formed on rotary valve and fitted to internal circumference surface of valve hole between adjacent paths
08/10/2000DE19905112A1 Verfahren zum Betreiben einer Kolbenbrennkraftmaschine mit Vorverdichtung der Verbrennungsluft und Kolbenbrennkraftmaschine zur Durchführung des Verfahrens A method of operating a reciprocating internal combustion engine with precompression of the air and combustion reciprocating internal combustion engine for performing the method
08/10/2000DE19903653A1 System sensing size of person protected by vehicle seat belt, for judicious automatic tightening without causing injury in event of accident, includes angular rotation sensor
08/09/2000EP1026391A2 Carburettor with scavenging air and mixture passages for an engine
08/09/2000EP1025349A2 Drum controller
08/08/2000US6099244 Cooled stationary blade for a gas turbine
08/02/2000EP1024271A2 Throttle body shaft axial play control
08/02/2000EP1024269A2 Electronic throttle control system
08/02/2000EP1024267A2 Throttle valve rotation angle sensor
08/02/2000CN1055149C Throttle-valve control apparatus for spark ignition two-cycle engine
08/01/2000US6095116 Apparatus for controlling negative pressure in internal combustion engine
08/01/2000US6095103 Exhaust control valve structure for 2-cycle engine
08/01/2000US6094909 Secondary air system for an internal combustion engine
08/01/2000CA2217505C Resin air intake system provided with intake control valve
07/2000
07/27/2000DE19901992A1 Air induction system for internal combustion engine, with both inlet channels formed by dividing wall in induction channel leading to each cylinder
07/26/2000EP1022442A2 Intake-air quantity control apparatus for internal combustion engine with variable valve timing system
07/25/2000US6092507 Control arrangement for a direct-injecting internal combustion engine
07/25/2000US6092506 Throttle valve controller for an internal combustion engine
07/25/2000US6092505 Engine controlling apparatus for an automotive engine
07/20/2000WO2000042305A1 Turbocharger and egr system
07/19/2000EP1020625A2 Intake air control system of internal combustion engine
07/18/2000US6090092 Sliding reconstitution device with seal
07/18/2000US6090091 Septum for a sliding reconstitution device with seal
07/18/2000US6089208 Throttle valve opening and closing apparatus for a vehicle, and vehicle internal combustion engine using the apparatus
07/18/2000US6089019 Turbocharger and EGR system
07/12/2000EP1018451A1 Hybrid vehicle and method of controlling the travel of the vehicle
07/12/2000EP0819212B1 Resin air intake system provided with intake control valve
07/12/2000EP0755480B1 Device for actuating a control member
07/11/2000US6085722 Exhaust restrictor with gear motor actuator and method of controlling same
07/11/2000US6085712 Stratified charge engine
07/11/2000US6085526 Process and braking arrangement for an exhaust gas turbocharger having a variable turbine geometry
07/11/2000US6085525 Valve for varying the exhaust counterpressure in an internal combustion engine
07/11/2000US6085524 Device for regulating the engine braking power of an internal combustion engine
07/05/2000EP1015742A1 Secondary-air system for an internal-combustion engine
07/04/2000US6082342 Process for controlling self-ignition in a 4-stroke engine
07/04/2000US6082328 Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
06/2000
06/29/2000WO2000037788A1 Method for injecting fuel
06/29/2000DE19962106A1 Anordnung zum Verhindern einer unerwünschten Betätigung einer Drosselsteuerung in einem Kraftfahrzeug A device for preventing an unwanted actuation of a throttle control in a motor vehicle
06/29/2000DE19859424A1 Kraftstoff-Einspritzverfahren Fuel injection method
06/29/2000DE19859242A1 Control method for internal combustion engine involves varying engine efficiency depending on engine parameter that influences vacuum for pressure reservoir
06/29/2000DE19857234A1 Exhaust gas re-circulation device for turbo charged IC engines with exhaust return pipe and regulator unit to regulate pressure of returned exhaust gas to keep is above charging air pressure when required
06/28/2000EP1014040A1 Rotary sensor
06/27/2000US6079390 Throttle device for internal combustion engine
06/27/2000US6079389 Control apparatus for controlling engine driving watercraft
06/27/2000US6079387 Air intake control system for engine equipped with exhaust gas recirculation feature
06/21/2000DE19857957A1 Throttle valve connection for control of combustion air intake of internal combustion engine comprises housing of injection-mould ed plastic containing throttle flap shaft to which throttle flap is fixed
06/21/2000DE19851990A1 Verfahren zur Bestimmung von Stellgrößen bei der Steuerung von Benzindirekteinspritzmotoren A method for the determination of control variables in the control of gasoline direct injection engines
06/21/2000CN1257566A Linkage device of internal combustion engine
06/20/2000US6076499 Intake system of a multi-cylinder internal combustion engine with exhaust gas recirculation
06/15/2000WO2000034642A1 Air duct, especially fitted in the air intake system of an internal combustion engine
06/15/2000DE19856521A1 Luftleitung, insbesondere im Ansaugtrakt einer Brennkraftmaschine Air line, in particular in the intake tract of an internal combustion engine
06/13/2000US6075371 Linear position sensor
06/13/2000US6073610 Control apparatus of internal combustion engine equipped with electronic throttle control device
06/08/2000DE19854595A1 Drosseklappenstutzen Drosseklappenstutzen
06/07/2000EP1006269A2 Control apparatus for internal combustion engine
06/07/2000EP1005608A1 Load setting device
06/07/2000EP0706610B1 Exhaust valve timing control responsive to engine knock and torque
06/06/2000US6073074 Throttle controller keeping consistent degree of opening of throttle at mode switching
06/06/2000US6071270 Sliding reconstitution device with seal
06/06/2000US6070852 Electronic throttle control system
06/06/2000US6070458 Throttle valve opening detecting device
06/02/2000WO2000031405A2 Butterfly valve body
06/02/2000WO2000031396A1 Butterfly valve body
05/2000
05/31/2000DE19854594A1 Drosselklappenstutzen Throttle valve body
05/31/2000DE19853360A1 Internal combustion engine has two exhaust gas turbochargers with different turbo braking factors; the turbo braking factor of the smaller one is at maximum half that of the larger one.
05/31/2000DE19853127A1 Engine braking for charged internal combustion engine involves feeding heated combustion air to cylinders in engine braking mode; higher temp. is achieved by using available thermal energy
05/30/2000US6067961 Throttle device for engines having shaft positioning part
05/30/2000US6067960 Method and device for controlling the volume of intake air for an engine
05/30/2000US6067958 Throttle apparatus for an engine
05/25/2000WO2000029772A1 Controllable leaf valve
05/25/2000WO2000029734A1 Piston-type internal combustion engine with throttle-free load control and comprising a device for generating a negative pressure, and method for using said device
05/25/2000DE19950144A1 Motor drive controller for choke flap drive motor for internal combustion engine controls motor current to first level during motor starting period and to second, lower level thereafter
05/25/2000DE19939412A1 Controlling motor vehicle's drive power involves exchanging data between control units that monitor for errors in choke setting, which is limited to defined threshold if error detected
05/25/2000DE19852552A1 Verfahren zum Betrieb eines im Viertakt arbeitenden Verbrennungsmotors Method of operating a four-stroke operating in the combustion engine
05/24/2000EP1002947A1 Valve assembly having an exhaust gas recirculation EGR throttle plate and an air throttle plate
05/24/2000EP1002943A2 Improved integrated torque motor and throttle body
05/24/2000EP1002190A1 Method for correcting an internal combustion engine torque jerks
05/23/2000US6065483 Throttle body and method of manufacturing the same
05/18/2000WO2000028203A1 A method and device for an egr-system and a valve as well as a regulation method and device
05/18/2000DE19852389A1 Kolbenbrennkraftmaschine mit drosselfreier Laststeuerung und Einrichtung zur Erzeugung eines Unterdrucks Piston-type internal combustion engine with a throttle-free load control and means for generating a negative pressure
05/17/2000EP1001150A2 Degraded electronic throttle operation method and system