Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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09/27/1988 | US4773369 Method of controlling an output of an internal combustion engine and/or a variable displacement hydraulic pump driven by the engine |
09/27/1988 | CA1242366A1 Injection unit for internal combustion engines fed with gaseous fuels such as liquefied petroleum gas or methane |
09/22/1988 | WO1988007131A1 Mass flow fuel injection control system |
09/22/1988 | WO1988007130A1 Digitalized hybridizable current-regulating circuit for positive and negative current control circuits |
09/22/1988 | WO1988006988A1 Circuit arrangement for switching off electronic systems |
09/22/1988 | DE3707932A1 Schaltungsanordnung zum abschalten elektronischer systeme Circuitry to turn off electronic systems |
09/22/1988 | DE3707635A1 Method and device for starting an internal combustion engine |
09/21/1988 | EP0283453A2 Method and apparatus for elimination of wheel spin of vehicles |
09/21/1988 | EP0283018A2 Air/fuel mixture ratio control system in internal combustion engine with engine operation range dependent optimum correction coefficient learning feature |
09/21/1988 | EP0282841A2 An air/fuel ratio control apparatus for an internal combustion engine |
09/21/1988 | EP0282636A2 Idle control system for an internal combustion engine |
09/20/1988 | US4773016 Learning control system and method for controlling an automotive engine |
09/20/1988 | US4772376 Internal combustion engines; durability, transient response |
09/20/1988 | US4771848 Vehicle acceleration control system |
09/20/1988 | US4771755 Abnormality detecting method for air-fuel ratio control system for internal combustion engines |
09/20/1988 | US4771753 Air-fuel ratio control system for an automotive engine |
09/20/1988 | US4771752 Control system for internal combustion engines |
09/20/1988 | US4771749 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 |
09/20/1988 | US4771746 Fuel supply control system for an engine |
09/20/1988 | US4771632 In an internal combustion engine |
09/15/1988 | DE3707442A1 Digitalisierte hybridisierbare stromregelschaltung fuer positive und negative steuerstroeme Digitized hybridizable current regulating circuit for positive and negative steuerstroeme |
09/14/1988 | EP0282295A2 Internal Combustion engine control |
09/14/1988 | EP0282055A2 Engine control apparatus |
09/14/1988 | EP0281962A2 Control apparatus for internal combustion engine |
09/14/1988 | EP0281585A1 Device for adapting the carburettor and ignition system of an internal combustion engine to all common grades of fuel for petrol engines. |
09/14/1988 | EP0222775B1 Process for adjusting the idling speed of an internal combustion engine |
09/14/1988 | CN86106287B Device for controlling internal combustion engine |
09/13/1988 | US4770178 Method and circuit arrangement for controlling an injection valve |
09/13/1988 | US4770148 Method of controlling operation of internal combustion engines in dependence upon intake air temperature |
09/13/1988 | US4770147 Air-fuel ratio control system for an engine |
09/13/1988 | US4770146 Apparatus and a method for diagnosing an exhaust gas purification system |
09/13/1988 | US4770140 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 |
09/13/1988 | US4770135 Starting control for fuel injection systems |
09/13/1988 | US4770129 Sensor for mixing ratio of gasoline and alcohol |
09/13/1988 | US4769994 Method and apparatus for controlling a variable capacity turbine of an automotive turbocharger |
09/07/1988 | EP0281357A2 Control system for controlling actuator to control operation of internal combustion engine |
09/07/1988 | EP0281152A2 A fuel supply control method and apparatus for internal combustion engines |
09/06/1988 | US4768491 Fuel supply control system for an internal combustion engine |
09/06/1988 | US4768490 Method and arrangement for adapting the mixture control of an internal combustion engine |
09/06/1988 | US4768489 Fuel control apparatus |
09/06/1988 | US4768488 Fuel injection system for an internal combustion engine |
09/06/1988 | US4768486 Fuel supply control system for internal combustion engine |
09/06/1988 | US4768485 Mixture control for an internal combustion engine |
09/06/1988 | US4768483 Throttle valve control apparatus for an automobile |
09/06/1988 | US4768480 Engine with spark ignition operation through the oil pressure switch after fuel shutoff |
09/06/1988 | US4768474 Two-cycle motor having a fuel injection system for marine propulsions |
09/01/1988 | DE3741505C1 Air-compressing boosted injection internal combustion engine |
09/01/1988 | DE3705586A1 Electronically controlled fuel-metering device for an internal combustion engine |
08/31/1988 | EP0280188A2 Control device for a diesel engine |
08/31/1988 | EP0279908A1 Method and circuit for damping oscillations of a vehicle |
08/30/1988 | US4768013 Method and apparatus for diagnosing failure in idle switch for internal combustion engines |
08/30/1988 | US4767959 Method and apparatus for driving capacitive-type load |
08/30/1988 | US4767520 Device for detecting air-fuel ratio of engine |
08/30/1988 | US4767288 Fuel injection pump |
08/30/1988 | US4766873 System for controlling intake pressure in a supercharged internal combustion engine |
08/30/1988 | US4766871 Process and system of electronic injection with regulation by probe λ for internal combustion engine |
08/30/1988 | US4766870 Method of air/fuel ratio control for internal combustion engine |
08/30/1988 | US4766869 Housing system for a central electronic processing unit of a heat engine |
08/30/1988 | US4766868 Method and apparatus for controlling air-fuel ratio in internal combustion engine |
08/30/1988 | US4766865 Device for determining the position of a crankshaft in relation to the cylinder |
08/30/1988 | US4766864 Fuel injection control based on spill port opening timing correction |
08/30/1988 | US4766863 Apparatus for controlling the idling operation of an internal combustion engine |
08/30/1988 | US4766862 Idling speed-up control apparatus internal combustion engine |
08/25/1988 | WO1988006236A1 Method for controlling the operation of an engine for a vehicle |
08/25/1988 | WO1988006235A1 Method and device for controlling the operation of an engine for a vehicle |
08/25/1988 | WO1988006234A1 Method and device for controlling the operation of an engine for a vehicle |
08/25/1988 | DE3704942A1 Method for the metering of fuel for a mixture-compressing internal combustion engine |
08/24/1988 | EP0279663A2 Fuel feed quantity control system for internal combustion engine |
08/24/1988 | EP0279429A2 Two-stroke internal combustion engine with cylinder head valves |
08/24/1988 | EP0279375A2 Electronic engine control system for internal combustion engines |
08/24/1988 | EP0279360A2 Start control system for internal combustion engine |
08/24/1988 | EP0278990A1 Method for controlling the injection timing start of a distributing pump of a diesel motor |
08/23/1988 | US4765880 Porous electrodes and oxygen ion conductive electrolyte plate; free of atmospheric air; internal combustion engines |
08/23/1988 | US4765306 Combustion engine stroke identification system |
08/23/1988 | US4765305 Control method of controlling an air/fuel ratio control system in an internal combustion engine |
08/23/1988 | US4765301 Fuel supply control method for internal combustion engines after starting |
08/23/1988 | US4765300 Fuel supply control method for internal combustion engines after starting in hot state |
08/23/1988 | US4765299 Failure-time control device for a fuel injection controller of an internal combustion engine |
08/23/1988 | US4765298 Air-fuel ratio control system for internal combustion engines |
08/23/1988 | US4765297 Internal-combustion engine having at least two intake valves per cylinder |
08/23/1988 | US4765296 Throttle valve control for internal combustion engine |
08/23/1988 | US4765295 Throttle valve controller for internal combustion engine |
08/23/1988 | US4765141 Method of controlling a variable geometry type turbocharger |
08/23/1988 | CA1241092A1 Electronically controlled fuel injection apparatus for internal combustion engine |
08/18/1988 | DE3802803A1 Process for determining the fractions of the torque produced by an internal combustion engine specific to individual combustion chambers |
08/18/1988 | DE3722369A1 Exhaust-gas manifold for internal combustion engines with a connector element for receiving a measurement sensor |
08/17/1988 | EP0278232A1 Method for controlling the travelling speed of a motor vehicle, and device for carrying out this method |
08/17/1988 | EP0278229A2 Device for electrically contacting electromagnetically activated fuel injectors |
08/17/1988 | EP0277955A1 Monitoring device for an electronic control system in a motor vehicle. |
08/17/1988 | EP0210177B1 Method for modifying the operation parameters of internal combustion machines |
08/17/1988 | EP0151570B1 Locomotive governor control |
08/16/1988 | US4764884 Failure detecting apparatus of a control unit for a vehicle |
08/16/1988 | US4764343 Oxygen sensor based on optical detection |
08/16/1988 | US4763634 Air-fuel ratio control system for automotive engines |
08/16/1988 | US4763630 Method of and system for controlling injection timing in diesel engine |
08/16/1988 | US4763629 Air-fuel ratio control system for engine |
08/16/1988 | US4763628 Method of compensating output from oxygen concentration sensor of internal combustion engine |
08/16/1988 | US4763627 Learning and control apparatus for electronically controlled internal combustion engine |
08/16/1988 | US4763626 For an internal combustion engine |
08/16/1988 | US4763625 Cold start fuel enrichment circuit |