| 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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| 01/28/1988 | WO1988000647A1 Apparatus for controlling number of revolution of internal combustion engine |
| 01/19/1988 | US4719891 Electronic controller for internal combustion engines |
| 01/12/1988 | US4719573 Programmed spark scatter control method for quick response to changing load conditions |
| 01/07/1988 | EP0251723A2 Idling revolution control device for internal combustion engine |
| 01/05/1988 | US4716872 Economic speed indicator |
| 01/05/1988 | US4716871 Intake system for engine |
| 01/05/1988 | US4716861 4-Cycle engine |
| 12/29/1987 | US4715339 Governor for internal combustion engine |
| 12/22/1987 | US4714064 Control device for internal combustion engine |
| 12/16/1987 | EP0249340A2 Device for controlling the idling operation of an internal combustion engine |
| 12/15/1987 | US4712531 Apparatus for adjusting specific volume of intake air for engine |
| 12/10/1987 | DE3618844A1 Method for limiting the speed of an internal combustion engine |
| 12/08/1987 | US4711211 Fuel injection apparatus for internal combustion engine |
| 12/02/1987 | EP0247271A2 Device for controlling the rotational speed of a diesel engine |
| 12/01/1987 | US4709675 Governor for small size vehicle |
| 12/01/1987 | US4709674 System for automatically controlling the idling speed of an internal combustion engine |
| 11/24/1987 | US4708115 Method of correcting air-fuel ratio for atmospheric pressure in internal combustion engines |
| 11/24/1987 | US4708109 Apparatus for controlling an idle speed of an internal combustion engine |
| 11/24/1987 | US4708108 Of an internal combustion engine |
| 11/11/1987 | EP0244870A2 Idle revolution control device for internal combustion engine |
| 11/04/1987 | EP0243597A2 Device for correcting the regulation curve of the governor of a diesel engine in a motor car |
| 10/28/1987 | EP0243072A2 Engine speed governor |
| 10/27/1987 | US4702210 Apparatus for controlling idling rotation number of internal combustion engine |
| 10/22/1987 | WO1987006200A1 Travelling speed adjusting device |
| 10/20/1987 | US4700679 Intake air quantity control method for internal combustion engines |
| 10/20/1987 | US4700674 Intake air quantity control method for internal combustion engines at deceleration |
| 10/06/1987 | US4697562 Process and device for regulating the rotation speed in neutral of a controlled ignition engine equipped with intermittently functioning accessories |
| 10/06/1987 | US4697557 V-type internal combustion engine |
| 09/22/1987 | US4694797 Fuel supply system for internal combustion engine |
| 09/15/1987 | US4693220 Idling speed control system for internal combustion engines |
| 09/08/1987 | US4691675 Idling speed control systems for internal combustion engines |
| 09/01/1987 | US4690114 Speed governing system for a fuel injected internal combustion engine, especially a diesel engine |
| 08/27/1987 | DE3605649A1 Control device with a pump driven by an adjustable speed engine |
| 08/25/1987 | US4688534 Idling speed control device of an internal combustion engine |
| 08/18/1987 | US4686950 Engine idle advance |
| 07/29/1987 | EP0230091A1 Road and engine speed governor with power demand control |
| 07/21/1987 | US4681075 Idling speed feedback control method for internal combustion engines |
| 07/14/1987 | US4679396 Engine control systems |
| 06/30/1987 | US4676211 Apparatus for control of number of idling rotations of internal combustion engine |
| 06/30/1987 | US4676204 Starting system of an internal combustion engine |
| 06/16/1987 | US4672934 Method and apparatus for adapting the characteristic of a final controlling element |
| 06/10/1987 | EP0225031A2 Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine |
| 06/02/1987 | US4669436 Electronic governor for an internal combustion engine |
| 05/27/1987 | EP0223430A2 Method for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine |
| 05/27/1987 | EP0223429A2 Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine |
| 05/27/1987 | EP0223426A2 Method and apparatus for controlling the solenoid current of a solenoid valve which controls an internal combustion engine |
| 05/27/1987 | EP0222775A1 Process for adjusting the idling speed of an internal combustion engine. |
| 05/26/1987 | US4667632 RPM control apparatus for internal combustion engine |
| 05/20/1987 | EP0222081A2 Arrangement incorporating an internal-combustion engine control |
| 05/19/1987 | US4665871 RPM control apparatus for internal combustion engine |
| 04/29/1987 | EP0219843A2 Method and system for idle speed control |
| 04/29/1987 | EP0219729A1 Feed-back control device for the fuel feed of a combustion engine |
| 04/28/1987 | US4660533 Air intake side secondary air supply system for an internal combustion engine |
| 04/28/1987 | US4660521 Apparatus for changing the frequency of a dynamo engine |
| 04/28/1987 | US4660519 Engine control system |
| 04/22/1987 | CN85106530A Speed governor of internal-combustion engine |
| 04/21/1987 | US4658783 System for regulating rotary speed of an internal combustion engine |
| 04/21/1987 | US4658782 Process and device for controlling the air flow of an idling heat engine |
| 04/14/1987 | US4656980 Centrifugal governor for internal combustion engines |
| 04/09/1987 | WO1987002097A1 Rotational speed controller for engine |
| 04/09/1987 | DE3534675A1 Method and device for the operation of an internal combustion engine |
| 04/01/1987 | EP0216111A2 Fuel injection system and control method therefor |
| 04/01/1987 | EP0216071A1 Method and device for controlling the idle speed of internal combustion engines |
| 03/25/1987 | EP0215412A2 A system for correction of the fuel injection time, upon variations in altitude, for a heat engine having an electronic injection system |
| 03/17/1987 | US4649878 Method of feedback-controlling idling speed of internal combustion engine |
| 03/17/1987 | US4649877 Method of controlling intake air quantity for internal combustion engines at idle |
| 03/04/1987 | EP0212092A1 System for automatically controlling the idling speed of an internal combustion engine |
| 02/17/1987 | US4643146 Apparatus for controlling the rotary speed of a diesel engine for a hydraulic excavator or the like |
| 02/12/1987 | WO1987000886A1 Apparatus for controlling idling speed of internal-combustion engine |
| 02/10/1987 | US4641625 Fuel control system |
| 02/10/1987 | CA1217837A Ignition current sensor for an electronic speed control system |
| 02/03/1987 | US4640253 Electronic fuel injection control with variable injection timing |
| 02/03/1987 | US4640246 Road and engine speed governor with power demand control |
| 02/03/1987 | US4640244 Idling speed feedback control method for internal combustion engines |
| 01/27/1987 | US4638782 Apparatus for controlling fuel injection timing in a fuel injection pump |
| 01/27/1987 | US4638781 Fuel cut-off device for internal combustion engine |
| 01/27/1987 | US4638778 Idle speed control apparatus for internal combustion engine |
| 01/20/1987 | US4637270 Arrangement for governing vehicle engine speed responsive to actual running speed of the vehicle |
| 01/14/1987 | EP0208183A2 System for limiting the maximum speed of an internal combustion engine comprising an electronic injection system |
| 01/13/1987 | US4635601 Method of and arrangement for regulating the idling rotational speed of an internal combustion engine |
| 01/06/1987 | US4634887 Load rate limiting means for a locomotive engine |
| 01/06/1987 | US4633839 Method for controlling the supply of fuel for an internal combustion engine |
| 12/30/1986 | US4633093 Method of feedback-controlling idling speed of internal combustion engine |
| 12/30/1986 | EP0206790A2 Method of controlling idling rotational speed in internal combustion engines |
| 12/30/1986 | EP0206272A2 Apparatus for controlling idling rotation number of internal combustion engines |
| 12/30/1986 | EP0206271A1 Apparatus for control of number of idling rotations of internal combustion engines |
| 12/30/1986 | EP0206091A2 Method for control of idle rotations of internal combustion engines |
| 12/24/1986 | CN86104323A Load rate limiting means for a locomotive engine |
| 12/23/1986 | US4630582 Arrangement for rapidly adjusting an electromagnetic load associated with an internal combustion engine |
| 12/16/1986 | US4629907 Device for monitoring the function of electronic equipment, in particular microprocessors |
| 12/04/1986 | WO1986007116A1 Process for adjusting the idling speed of an internal combustion engine |
| 12/03/1986 | EP0203814A2 Intake air quantity control method for internal combustion engines |
| 11/25/1986 | US4624230 Method and apparatus for determining the full-load limit of an internal combustion engine |
| 11/18/1986 | CA1214088A1 Engine control systems |
| 11/04/1986 | US4620517 Engine speed control apparatus |
| 10/28/1986 | US4619237 Engine cold starting |
| 10/28/1986 | US4619234 Electronically controlled fuel injection apparatus |
| 10/28/1986 | US4619232 Interactive idle speed control with a direct fuel control |
| 10/28/1986 | US4619230 Device for disconnecting the feed of fuel to an internal combustion engine |
| 10/21/1986 | US4617890 Apparatus for controlling idling speed in internal combustion engine having two bypass air passages |