Patents
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
03/1992
03/18/1992EP0475018A1 Load-adjusting device for a vehicle
03/18/1992EP0474960A1 Adjusting element and throttle valve with such an element
03/18/1992EP0474791A1 An engine flow restriction control
03/17/1992US5095874 Method for adjusted air and fuel quantities for a multi-cylinder internal combustion engine
03/12/1992DE4028786A1 Air intake manifold for IC engine - has dividing wall with through aperture closable by throttle valve
03/12/1992CA2051128A1 Method and device for minimizing interference, in particular in connection with fm reception
03/11/1992EP0474623A2 Externally ignited two stroke internal combustion engine with crankcase scavening
03/10/1992US5094206 Method for controlling a crankcase scavenged two-stroke engine during deceleration fuel cut-off
03/10/1992US5094098 Rotatable shaft assembly for a gear reduction mechanism
03/05/1992WO1992003645A1 Variable flow gas passages
03/03/1992US5092298 Fail-safe system for throttle valve controller
03/03/1992US5092296 Apparatus with a throttle device determining the output of a prime mover
03/03/1992US5092295 Anti-after-burning system in an internal combustion engine
03/03/1992CA1296588C Apparatus for spark advance throttle control
02/1992
02/27/1992DE4026273A1 Inhibitor of fuel metering limitation for IC engine - incorporates EM valve which opens pneumatic cylinder in variable-length linkage from accelerator to fuel injector
02/25/1992US5090390 Electronic injection system for otto engines
02/25/1992US5090363 Two-cycle engine with pneumatic fuel injection and flow restriction in at least one transfer passageway
02/19/1992CN2096649U Auto-admission temp. device for startor
02/18/1992US5088462 Method of actuating a butterfly valve arranged in the intake system of an air-compressing fuel-injected internal combustion engine
02/18/1992US5088461 Throttle valve control system and the method therefor
02/18/1992US5088348 Exhaust brake control of motor vehicle with automatic transmission
02/11/1992US5088043 Engine controlling system for vehicle
02/11/1992US5086738 Motor brake for air-compressing internal combustion engines
02/06/1992DE4024572A1 Internal combustion engine for utility vehicle - has two exhaust turbo-superchargers either of which can be closed independently by controller of compressor output and air flow regulator
02/06/1992DE4017757C1 Butterfly valve for IC engine - is mounted at join between two enlarged sections of pipe
02/05/1992EP0469596A2 Multi-cylinder two cycle internal combustion engine
02/05/1992CN1015396B Automatic oil supply, oil saving device for internal-combustion engine
02/04/1992US5085286 Car-speed control system
01/1992
01/30/1992DE4036953C1 Throttle linkage in vehicle - involves link lever with slot and several coil springs
01/28/1992US5083543 Engine control system
01/28/1992US5083542 Link mechanism for a vehicular cruise control apparatus
01/23/1992WO1992001148A1 Induction system for rotary engines, 2-stroke and other engines without valves, with translating throttle shutters
01/23/1992DE4032108C1 IC engine fuel injection control - incorporates lever with sprung which allows movement if linkage is blocked
01/23/1992DE4023323A1 Position sensor relative measurement of relatively movable parts - has two optical grids with light conductors for reflected light measurement in grip overcap region
01/21/1992US5081972 Engine throttle blade sealing
01/15/1992EP0466227A1 Valve assembly
01/14/1992US5080065 Air intake control system for an internal combustion engine
01/14/1992US5079946 Valve position sensor diagnostic
01/14/1992US5079921 Exhaust back pressure control system
01/13/1992CA2044213A1 Valve assembly
01/09/1992WO1992000445A1 An exhaust modulator
01/09/1992DE4021691A1 Potentiometer for throttle actuator displacement for IC engine - cooperates with electronic regulator returning information of position of throttle flap shaft
01/08/1992EP0464041A1 Process for determining at least one end position of an adjusting device in a motor vehicle.
01/07/1992US5078111 Variable ratio throttle linkage
01/07/1992US5078110 Method and arrangement for detecting and loosening jammed actuators
01/07/1992US5078108 Throttle control system for internal combustion engine
01/02/1992EP0391930B1 Process and device for detecting and releasing jammed adjusting elements
12/1991
12/31/1991US5076385 Throttle control apparatus
12/31/1991US5076231 Method and apparatus for mechanical override control of electronic throttle valve operation during emergencies
12/31/1991US5076059 Energy recovery system for motor vehicles
12/26/1991WO1991013245A3 Engine throttle blade sealing
12/25/1991CN2091360U Economizer decontamination plant
12/24/1991US5074267 Engine throttle control system
12/19/1991DE4019366A1 Automotive engine throttle lever - works against stop member positively secured in holder
12/19/1991DE4019264A1 Coupling locking device to throttle spindle - incorporates plate secured by pin held by thrust member
12/18/1991EP0461617A2 Throttle with co-axial stepper motor drive
12/18/1991EP0461129A1 Internal combustion engine air supply system
12/17/1991US5072815 Power line to drive a vehicle
12/17/1991US5072699 Internal combustion engine
12/11/1991EP0460820A1 Two stroke engines
12/10/1991US5071103 Throttle-valve connecting piece
12/10/1991US5070728 Throttle sensor
12/03/1991US5069180 Automatic choke apparatus and method
12/03/1991US5069175 Charge intake system for a multi-intake valve per cylinder engine
11/1991
11/28/1991WO1991018194A1 Electrically influenced throttle butterfly adjuster
11/28/1991DE4016459A1 Regulating IC engine power in motor vehicle - automatically adjusting to increase power output according to torque
11/26/1991US5067578 Traction control system for motor vehicles
11/21/1991DE4016224A1 Cable for IC engine starting - automatically and simultaneously operates valve lifter-decompression valve and carburettor
11/21/1991DE4016008A1 Elektrisch beeinflusste drosselklappeneinstellung Electrically influenced throttle setting
11/19/1991US5065722 Apparatus having a control motor for intervention into a force transmission device
11/19/1991US5065719 Actuating device for a throttle valve arranged in an intake pipe of a diesel internal combustion engine
11/19/1991CA2040706A1 Internal combustion engine
11/14/1991DE4015270A1 Electronic positioner for motor vehicle throttle flap - incorporates switch on radial arm with plastic peg conformed to rivet head which engages fluted faces
11/13/1991EP0455880A2 Load control apparatus
11/12/1991US5065012 Movement detecting device
11/12/1991US5063899 Intake system for multi-cylinder internal combustion engine
11/06/1991EP0455234A1 Modular supply device for an internal combustion engine
11/05/1991US5062404 Engine throttle control system
11/05/1991US5062403 Internal combustion engine
11/05/1991US5062400 Diesel engine shut-down device
10/1991
10/31/1991DE4013823A1 Pre-fabricated throttle plate resetting device - has end of throttle plate shaft enclosed by spiral spring within spring housing
10/30/1991EP0453439A1 Electronic butterfly valve adjuster having continuous fault monitoring system.
10/30/1991EP0365528B1 System for adjusting the throttle valve angle
10/29/1991US5060744 Device for controlling motor-operated throttle valve for automobiles
10/17/1991WO1991015669A1 Throttle valve
10/16/1991EP0451783A2 Apparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristics
10/15/1991US5056486 Combustion engine
10/15/1991US5056309 Internal combustion engine, particularly otto engine
10/15/1991CA1290698C Exhaust gas control device for engines
10/10/1991DE4017671A1 Rotary clutch coupling for throttle plate setting shaft - has wedge fitting in slot in armature tangential to setting shaft
10/10/1991DE4011182A1 Drosselklappe Throttle
10/10/1991DE4011101A1 Setting lever for IC engine throttle control - has switch flag adjusted by flexure to determine operating point of microswitch
10/10/1991DE4010591A1 Energy control pedal for motor vehicle engine - has spring providing increased resistance to movement indicating increasing power level
10/08/1991CA1290203C Control device for throttle valve for internal combustion engine
10/03/1991WO1991015668A1 An engine flow restriction control
10/03/1991CA2051629A1 Engine flow restriction control
10/02/1991DE4010229A1 Valve plate for throttle valve - has shaft projecting from each end of common diameter
10/01/1991US5052507 Load-adjusting device
09/1991
09/26/1991DE4108956A1 Delaying movement of IC engine regulating element
09/24/1991US5050552 System for electronically controlling the power of an internal combustion engine of a motor vehicle