| Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707) |
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| 12/01/1981 | US4303047 Double throttle valve carburator |
| 11/24/1981 | US4301883 Device for the control of the traveling speed of a motor vehicle |
| 11/17/1981 | US4300506 Fuel supply system |
| 10/27/1981 | US4297302 Butterfly throttle valve with a raised upper lip |
| 10/27/1981 | US4296724 Internal combustion engine |
| 09/17/1981 | WO1981002630A1 Throttle control device |
| 09/15/1981 | US4289107 Engine carburetor throttle blade positioning control |
| 09/08/1981 | CA1108493A1 Idle speed control device for internal combustion engine |
| 09/08/1981 | CA1108492A1 Carburation systems for internal combustion engines |
| 08/26/1981 | EP0034209A1 Braking device for the four-stroke engine of a vehicle |
| 08/25/1981 | US4285311 Two stroke engine having exhaust port timing control valve |
| 08/11/1981 | US4282846 Exhaust gas recirculating device |
| 08/11/1981 | CA1106713A1 Constant idle controller |
| 08/04/1981 | US4281632 Throttle body and mixing tube |
| 08/04/1981 | CA1106250A1 Egr control system for internal combustion engine |
| 07/28/1981 | CA1105809A1 Single lever remote control |
| 07/07/1981 | US4276862 Internal combustion engine of fuel injection type |
| 06/30/1981 | US4275700 Throttle body having a deflector for the throttle blade and improved atomization |
| 06/09/1981 | US4271801 Internal combustion engine with twin intake ports for each cylinder |
| 06/03/1981 | EP0029769A1 Carburettor comprising a choke valve |
| 05/26/1981 | US4269793 Carburettor for internal engine |
| 05/20/1981 | EP0028745A1 Positioning device for a valve arranged in the charged-air duct of a combustion engine |
| 05/19/1981 | US4267807 Internal combustion engines |
| 05/05/1981 | US4265202 Induction system for an internal combustion engine |
| 04/21/1981 | US4263233 Fuel preparation for internal combustion engines |
| 04/14/1981 | US4261304 Induction system for multi-cylinder engine |
| 03/31/1981 | CA1098396A1 Air vane carburetor with adjustable speed |
| 03/31/1981 | CA1098395A1 Speed and clutch control for engines including shift interlock |
| 03/24/1981 | US4257374 Method of controlling internal combustion |
| 03/17/1981 | US4256063 Intake system of a multi-cylinder internal combustion engine |
| 03/10/1981 | US4254752 Method of and apparatus for improving operation of a diesel engine at light loads |
| 03/10/1981 | US4254747 Intake system of a multi-cylinder internal combustion engine |
| 03/10/1981 | US4254745 Two-stroke cycle gasoline engine |
| 03/03/1981 | US4253432 Intake system of an internal combustion engine of a counter-flow type |
| 01/28/1981 | EP0023133A1 Plastics butterfly valve |
| 01/20/1981 | US4245607 EGR Control system for internal combustion engine |
| 01/13/1981 | US4244335 Control of vehicle engine fuel feed by electro-stress means |
| 01/07/1981 | EP0020791A1 Device for controlling a valve disposed in the charge air conduit of a combustion engine |
| 01/06/1981 | US4243001 Induction system for multi-cylinder engine |
| 01/06/1981 | US4243000 Induction system of multi-cylinder engine |
| 12/30/1980 | US4241712 Induction system for an internal combustion engine |
| 12/30/1980 | US4241704 Intake system of an internal combustion engine |
| 12/23/1980 | US4240387 Intake system of a multi-cylinder internal combustion engine |
| 12/11/1980 | WO1980002725A1 Device for regulating a valve disposed in the air charge duct of a combustion engine |
| 12/09/1980 | US4237838 Engine air intake control system |
| 12/09/1980 | US4237747 Engine throttle control for marine propulsion devices and the like |
| 12/09/1980 | CA1091109A1 Exhaust braking apparatus |
| 11/25/1980 | CA1090218A1 Methods for controlling intake gas introduced into internal combustion engines |
| 11/18/1980 | US4233946 Exhaust gas recirculation system |
| 11/18/1980 | CA1089767A1 2-cycle engine of an active thermosphere combustion type |
| 11/11/1980 | US4232640 Induction system for an internal combustion engine |
| 11/04/1980 | US4231337 Air intake system for diesel engine |
| 10/28/1980 | US4230077 Vacuum operated servo |
| 10/21/1980 | US4228772 Low throttled volume engine |
| 10/21/1980 | CA1087943A1 Apparatus for providing additional air to aid starting of i.c. engines |
| 10/14/1980 | US4227445 Motor with multiple output members |
| 10/07/1980 | US4226814 Carburetor |
| 09/30/1980 | US4224912 Exhaust gas recirculation system with an auxiliary valve |
| 09/16/1980 | US4222356 Exhaust gas recirculation for a diesel engine |
| 09/09/1980 | US4221202 Air vane carburetor with adjustable speed |
| 09/02/1980 | US4220124 Adjustable air vane governor |
| 09/02/1980 | US4220008 Exhaust brake modulating control system |
| 08/12/1980 | US4216758 Automobile fuel intake system |
| 08/12/1980 | CA1083360A1 Exhaust braking valve |
| 08/05/1980 | CA1082931A1 Method for regulating the driving power of an expansion engine and expansion engine for carrrying out this process |
| 07/15/1980 | US4212272 Idle speed control device for internal combustion engine |
| 07/15/1980 | CA1081562A1 Throttled input catalyst system |
| 07/09/1980 | EP0013092A1 An exhaust brake modulating control system |
| 07/08/1980 | US4211312 Emergency brake system for vehicles |
| 07/08/1980 | US4211075 Diesel engine exhaust particulate filter with intake throttling incineration control |
| 06/25/1980 | EP0012598A1 Throttle linkage |
| 06/25/1980 | EP0012567A1 Fuel injection fuel flow control system |
| 06/24/1980 | US4208995 Fuel injection fuel flow control system |
| 06/17/1980 | US4207856 I.C. Engine operable in party-cylinder mode |
| 06/10/1980 | US4207273 Throttle linkage |
| 06/03/1980 | US4205704 Exhaust brake valve |
| 06/03/1980 | US4205645 Apparatus for supplementary control of a combustible mixture |
| 06/03/1980 | US4205639 Anti-stall device in a diesel engine |
| 05/27/1980 | US4204488 2-Cycle engine of an active thermoatmosphere combustion type |
| 05/06/1980 | US4201180 Split engine operation of closed loop controlled multi-cylinder internal combustion engine with air-admission valve |
| 04/30/1980 | EP0010384A1 Diesel engine exhaust particulate filter with intake throttling incineration control |
| 04/29/1980 | US4200596 Throttle valve apparatus in an internal combustion engine and its method of operation |
| 04/29/1980 | US4200083 Split operation type multi-cylinder internal combustion engine |
| 04/29/1980 | US4199951 Pneumatic brake booster |
| 04/22/1980 | US4199424 Protective shield for sensing means |
| 04/22/1980 | US4198940 Split operation type multi-cylinder internal combustion engine |
| 04/16/1980 | EP0009861A2 Internal combustion engine with means for preventing overspeeding |
| 04/08/1980 | US4196704 Idle speed control actuator |
| 03/25/1980 | US4194609 Speed and clutch control for engines including shift interlock |
| 02/12/1980 | US4187734 Electric regulating device |
| 02/05/1980 | US4186706 Induction system for internal combustion engine |
| 02/05/1980 | US4186697 Exhaust gas purification promoting device |
| 01/29/1980 | CA1070579A1 Throttle structure for an internal combustion engine |
| 01/15/1980 | CA1069783A1 Throttle structure for imparting supersonic flow characteristics in the intake manifold of an internal combustion engine |
| 01/08/1980 | US4182291 Dashpot with fast idle device for carburetor throttle |
| 01/01/1980 | US4181104 Idle speed controller for internal combustion engines |
| 01/01/1980 | US4181103 Governor for engine and load speeds |
| 12/11/1979 | US4177784 Engine starting device |
| 12/04/1979 | US4176650 Method for operating a multi-cylinder jump-spark ignition engine and operation control system thereof |
| 11/27/1979 | CA1066972A1 Means for imparting supersonic flow characteristics in the intake manifold of an internal combustion engine |