Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
10/1989
10/31/1989US4877339 Bearing support of a throttle valve shaft in the housing of an exhaust gas line
10/25/1989EP0338049A1 Engine intake system
10/24/1989US4875384 Throttle lever mechanism
10/24/1989CA1262424A1 Electric motor servo for cruise control
10/19/1989WO1989009879A1 Fuel injected two cycle engine with progressive throttle linkage for improved resolution of throttle position sensor
10/17/1989US4873957 Throttle valve control apparatus
10/10/1989US4872435 Throttle valve controlling apparatus including relative position limiting means for throttle valves
10/10/1989US4872434 Engine brake device
10/04/1989EP0335413A2 Supercharging device of an engine
10/04/1989EP0211877B1 Method for the automatic regeneration of a soot filter in a motor vehicle with a diesel engine
09/1989
09/26/1989US4869220 Accelerator control apparatus
09/26/1989US4869063 Exhaust gas control means for engine
09/26/1989CA1261234A1 Cable transfer device with lost motion coupling for governors
09/26/1989CA1260578A1 Electric motor servo control system and method
09/21/1989DE3841783A1 Vorrichtung zum betaetigen des gashebels eines motorfahrzeuges Means for operating the motor vehicle gas lever of a
09/12/1989US4864996 Fuel injected two cycle engine with progressive throttle linkage for improved resolution of throttle position sensor
09/12/1989US4864991 Method and apparatus for controlling air to gas ratio of gaseous fueled engines
09/12/1989US4864980 Exhaust valve throttling mechanism for two-stroke engine
09/12/1989CA1259294A1 Control apparatus
09/05/1989US4862854 Control systems for vehicle engines
09/05/1989US4862852 Throttle control apparatus
08/1989
08/31/1989DE3903529A1 Device for regulating and/or controlling the fresh-air intake cross-section of a fuel-injected internal combustion engine
08/31/1989DE3903527A1 Device for regulating the cross-section of flow of an intake pipe of an internal combustion engine
08/31/1989DE3804975A1 Spring for a setting device
08/30/1989EP0330302A2 Engine with variable area intake passages
08/30/1989CN2043671U Synthetic gasoline-economizer for vehicles
08/29/1989US4860848 Apparatus for actuating the throttle valve of an internal combustion engine
08/29/1989US4860708 Throttle control system for automotive internal combustion engine
08/29/1989US4860706 Throttle body
08/24/1989WO1989007707A1 Electronic throttle actuator
08/24/1989WO1989007706A1 Accelerator control apparatus
08/22/1989US4858734 Slide type exhaust brake system
08/22/1989US4858715 Throttle control device
08/17/1989DE3902504A1 Two-stroke motor with stratified air scavanging
08/16/1989EP0328056A2 Muffler
08/15/1989US4856624 Slide type exhaust brake system
08/15/1989US4856558 Flapper control valve
08/15/1989US4856477 Throttle control system for automotive internal combustion engine with fail-safe mechanism
08/15/1989US4856476 Apparatus for controlling throttle valve
08/15/1989US4856474 Valve control device
08/09/1989EP0326553A1 System for regulated dosing of combustion air into an internal combustion engine.
08/01/1989CA1258016A1 Abrasion resistant roller apparatus for internal combustion engines
07/1989
07/26/1989EP0324821A1 Throttle valve for an internal combustion engine
07/25/1989US4850319 Electronic throttle actuator
07/25/1989US4850318 Engine rpm control device for outboard motor
07/25/1989CA1257817A1 Carburetion system including an adjustable throttle linkage
07/18/1989US4848523 Sliding exhaust brake system
07/18/1989US4848505 Automobile driving force control apparatus
07/18/1989US4848297 Arrangement for an automotive vehicle particularly a linkage system
07/18/1989US4848289 Apparatus and method for retarding an engine
07/18/1989US4848082 Exhaust gas purifying device for marine engine
07/13/1989DE3800087A1 Device with a port for a fuel-air mixture flow or an air flow and with a throttle valve arranged in the port
07/05/1989EP0322790A2 Engine throttle valve control system for automotive vehicle
06/1989
06/29/1989WO1989005906A1 Process and device for detecting and releasing jammed adjusting elements
06/28/1989EP0321931A2 System for controlling rotation of drive wheel for vehicles and method therefor
06/28/1989EP0321508A1 Internal combustion engine with exhaust return system, in particular otto engine
06/21/1989EP0320536A1 Engine compression brake
06/20/1989US4840348 Valve actuator for slide exhaust brake systems
06/20/1989US4840146 Multiple throttle mechanism for internal combustion engines
06/20/1989US4840029 Exhaust gas control means for engine
06/15/1989WO1989005395A1 Diesel internal combustion engine, in particular for vehicles
06/13/1989US4838226 Apparatus for controlling intake air flow rate in internal combustion engine
06/13/1989US4838225 Throttle regulator
06/13/1989US4838022 Control system for controlling DC control motor which controls operation condition of internal combustion engine
06/08/1989DE3740216A1 Adjustment device for influencing the power and the idling speed of an internal combustion engine
06/07/1989EP0319259A2 Method and apparatus for controlling air to gas ratio of gaseous fueled engines
06/06/1989US4836167 Engine governor friction damper and method
06/06/1989US4836163 Throttle-butterfly connector piece for an internal combustion engine
06/06/1989US4835963 Diesel engine particulate trap regeneration system
05/1989
05/30/1989US4834045 Engine control system
05/24/1989DE3737383A1 Motor vehicle
05/18/1989WO1989004420A1 Improved exhaust valve throttling mechanism for two-stroke engine
05/18/1989DE3836482A1 Geschwindigkeitsueberwachungseinrichtung eines kraftfahrzeuges Geschwindigkeitsueberwachungseinrichtung a motor vehicle
05/18/1989DE3835512A1 Power control system
05/18/1989DE3737827A1 Method for operating a supercharged internal combustion engine, and internal combustion engine for carrying out the method
05/17/1989EP0315794A2 Device for actuating the throttle valve of an internal-combustion engine of a motor vehicle
05/16/1989US4829960 Engine idle control system for internal combustion engine
05/16/1989US4829959 Device for controlling a throttle valve
05/16/1989US4829943 V-type multiple cylinder engine
05/11/1989DE3736685A1 Actuator for influencing the power of an internal combustion engine
05/10/1989EP0315196A2 Throttle opening controller
05/09/1989US4827884 Throttle assembly
05/09/1989US4827802 Automatic step transmission for small vehicles
05/09/1989US4827718 Control system for controlling actuator to control operation of internal combustion engine
05/03/1989DE3735559C1 Device for influencing the power output of an internal combustion engine with controlled fuel delivery
05/02/1989US4825982 Exhaust brake system
04/1989
04/27/1989DE3833846A1 Intake arrangement for an internal combustion engine with a flap generating a swirl and/or turbulence
04/25/1989US4823749 Device for controlling the intake air in an internal combustion engine
04/25/1989US4823748 Actuating arrangement
04/20/1989WO1989003473A1 Engine intake system
04/20/1989DE3833470C1 Air duct housing for a multicylinder internal combustion engine with fuel injection and functioning with exhaust gas recirculation
04/19/1989EP0312033A2 Exhaust gas recirculation for a diesel engine
04/18/1989US4822532 Carburetor
04/18/1989US4821831 Throttle control device
04/11/1989US4819696 Slide type exhaust brake system
04/06/1989WO1989002981A1 Throttle assembly
04/06/1989DE3831080A1 Exhaust gas recirculation for an internal combustion engine
04/04/1989US4819172 Vehicle speed control system
04/04/1989US4817374 Exhaust control device of engine
03/1989
03/28/1989US4815437 Method of operating an internal combustion engine and an internal combustion engine designed for carrying out this method
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