| Patents for F02D 31 - Use of non-electrical speed-sensing governors to control combustion engines, not otherwise provided for (3,047) |
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| 04/16/1985 | US4510903 System for regulating the idle speed of an internal combustion engine |
| 04/10/1985 | EP0136449A2 Method and apparatus for adapting the shapes of controller characteristics |
| 04/09/1985 | US4509477 Idle operation control for internal combustion engines |
| 04/02/1985 | US4508076 Idling speeding control system for internal combustion engine |
| 04/02/1985 | US4508074 Intake air quantity control method for internal combustion engines at termination of fuel cut operation |
| 04/02/1985 | US4507986 Control system for motor vehicle |
| 03/26/1985 | US4506641 Idling rpm feedback control method for internal combustion engines |
| 03/26/1985 | US4506640 System for regulating the idle speed of an internal combustion engine |
| 03/26/1985 | US4506639 Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing |
| 02/28/1985 | WO1985000786A1 Locomotive governor control |
| 02/26/1985 | US4501240 Idling speed control system for internal combustion engine |
| 02/05/1985 | US4498016 Locomotive governor control |
| 02/05/1985 | US4497295 Minimum-maximum speed governor for fuel-injected engines |
| 01/23/1985 | EP0131600A1 Engine speed adaptive air bypass valve (dashpot) control |
| 01/22/1985 | US4495579 Actuator control system for an engine idling speed governor |
| 01/22/1985 | US4494506 Intake system for an internal combustion engine |
| 01/15/1985 | US4493301 System for regulating the idle speed of an internal combustion engine |
| 01/08/1985 | US4492202 Fuel injection control |
| 01/08/1985 | US4492195 Method of feedback controlling engine idle speed |
| 01/02/1985 | EP0129776A1 Control device for an internal combustion engine |
| 01/01/1985 | US4491922 Method and apparatus for controlling stepping motor in idling rotational speed control |
| 01/01/1985 | US4491109 Idling rpm feedback control method having fail-safe function for abnormalities in the functioning of the throttle valve opening detecting means of an internal combustion engine |
| 01/01/1985 | US4491108 Idling rpm feedback control method for internal combustion engines |
| 01/01/1985 | US4491107 Idling rpm feedback control method for internal combustion engines |
| 12/25/1984 | US4489688 Control for idle speed control valve |
| 12/18/1984 | US4488525 Engine speed control device for internal combustion engine |
| 12/18/1984 | US4488524 Idling speed control for engines |
| 12/18/1984 | US4488411 Idle speed control apparatus |
| 12/11/1984 | US4487180 Engine with a rotary-speed control apparatus and an emergency halt apparatus |
| 12/05/1984 | EP0127001A2 Microprocessor based engine control system for controlling heavy engine loads |
| 11/27/1984 | US4484554 Mixture control apparatus for carburetor |
| 11/27/1984 | US4484553 Engine idling rotational speed control device |
| 11/27/1984 | US4484552 Engine idling rotational speed control device |
| 10/30/1984 | US4479472 Apparatus and method for correcting the throttle opening for automotive engines particularly after starting of the engines |
| 10/30/1984 | US4479471 Method for controlling engine idling rpm immediately after the start of the engine |
| 10/23/1984 | US4478183 Idling speed control for internal combustion engines |
| 10/16/1984 | US4476828 Method and apparatus for controlling the idling speed of an engine |
| 10/10/1984 | EP0121066A2 Idle speed regulation apparatus for an internal-combustion engine |
| 10/09/1984 | US4475505 System for controlling idling rpm by synchronous control of supplementary air |
| 10/09/1984 | US4475504 Method and apparatus for controlling the idling speed of an internal combustion engine |
| 10/09/1984 | US4475503 Engine speed control system |
| 10/02/1984 | US4474154 Idling speed control for internal combustion engines |
| 10/02/1984 | US4474153 Idling speed controlling system for internal combustion engine |
| 10/02/1984 | US4474151 Engine revolution speed control device |
| 10/02/1984 | US4474081 Electronic method and apparatus for controlling an automatic transmission |
| 09/25/1984 | US4473055 Method and apparatus for controlling the amount of intake air in an internal-combustion engine having a supercharger |
| 09/18/1984 | US4471738 Method and apparatus for minimizing the fuel usage in an internal combustion engine |
| 09/18/1984 | US4471735 Idling controller, particularly for automotive vehicles |
| 09/12/1984 | EP0118175A2 Road and engine speed governor control circuit |
| 09/04/1984 | US4469064 Apparatus for controlling internal combustion engine |
| 08/28/1984 | US4467761 Engine RPM control method for internal combustion engines |
| 08/02/1984 | WO1984002956A1 Engine speed adaptive air bypass valve (dashpot) control |
| 07/31/1984 | US4462360 Engine idling rotational speed control device |
| 07/24/1984 | US4461253 Method of controlling the idle rotational speed of an internal combustion engine |
| 07/03/1984 | US4458228 Rotary positioning apparatus and associated methods, such as for a carburetor choke valve |
| 07/03/1984 | US4457276 Idling speed control system for internal combustion engine |
| 07/03/1984 | US4457275 Idling speed control system for internal combustion engine |
| 06/26/1984 | US4455978 Engine rotation speed control system |
| 06/13/1984 | EP0110312A2 Engine control method |
| 06/12/1984 | US4453518 Engine speed control system |
| 06/12/1984 | US4453517 Control circuit for road and engine speed governor |
| 06/12/1984 | US4453515 Device for controlling the idling speed of an engine |
| 06/12/1984 | US4453514 Engine fuel mixture control apparatus |
| 06/05/1984 | US4452203 Three position diesel engine intake air throttling system |
| 06/05/1984 | US4452201 Automatic idle speed actuator valve |
| 06/05/1984 | US4452200 Control device for internal combustion engine |
| 05/30/1984 | EP0109533A1 Electrical device for preventing jerking movements in vehicles |
| 05/23/1984 | EP0108936A1 Electrical arrangement for the regulation of the idling of an internal-combustion engine |
| 05/22/1984 | US4449499 Fuel injection system |
| 05/08/1984 | US4446940 Speed control system for motor vehicle equipped with turbocharger |
| 05/02/1984 | EP0106955A2 Method for controlling the idling speed of a combustion engine |
| 05/01/1984 | US4445483 Fuel supply control system for internal combustion engines, having a function of leaning mixture in an engine low load region |
| 05/01/1984 | US4445475 Engine idling speed control systems |
| 04/25/1984 | EP0106348A2 Method of air-fuel ratio control of internal combustion engines of automobiles |
| 04/25/1984 | EP0106086A2 Control device for controlling the power of a combustion engine |
| 04/17/1984 | US4442815 Optimum air-fuel ratio control for internal combustion engine |
| 04/10/1984 | US4441471 Apparatus for regulating the idling rpm of internal combustion engines |
| 04/03/1984 | US4440128 Method and apparatus for controlling the idling rotational speed of an internal combustion engine |
| 03/27/1984 | US4438746 Rpm governor for a fuel injection pump |
| 03/27/1984 | US4438744 Idling rpm feedback control method for internal combustion engines |
| 03/21/1984 | EP0103226A2 Apparatus for reducing the fuel feed to the engine of a lorry |
| 03/07/1984 | EP0101850A2 Safety apparatus for idling lorries |
| 03/06/1984 | US4434778 Air induction control device for internal combustion engine |
| 03/06/1984 | US4434760 Apparatus for controlling the idling speed of an engine |
| 02/28/1984 | US4433661 Device for the speed-dependent closure limitation of a carburettor main throttle |
| 02/21/1984 | US4432318 Device of controlling the idling speed of an engine |
| 02/21/1984 | US4432317 Method and apparatus for controlling the idling rotational speed of an internal combustion engine |
| 02/14/1984 | US4430980 In an electronic fuel injection control system |
| 02/14/1984 | US4430973 Bypass air intake control for an internal combustion engine |
| 02/08/1984 | EP0100063A2 Apparatus and method for controlling air amount upon engine start |
| 01/25/1984 | EP0098909A2 Idling speed controller, in particular for vehicles |
| 01/17/1984 | US4425889 Electric governor for internal combustion engine |
| 01/17/1984 | US4425888 RPM-Governing system for an internal combustion engine with auto-ignition |
| 01/03/1984 | US4424477 Apparatus for preventing a vehicle battery from being overdischarged |
| 12/27/1983 | US4422497 Device of controlling the idling speed of an engine |
| 12/27/1983 | US4422420 Method and apparatus for fuel control in fuel injected internal combustion engines |
| 12/21/1983 | EP0096126A1 Engine governor with reference position for throttle limiter |
| 12/06/1983 | US4418666 Device for controlling the idling speed of an engine |
| 12/06/1983 | US4418665 Method of and apparatus for controlling the air intake of an internal combustion engine |
| 11/29/1983 | US4417553 Method and apparatus for controlling the idling speed of an engine wherein the amount of air provided to the engine is increased by a predetermined amount when the engine speed becomes equal to zero |