Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
12/1994
12/01/1994DE4345024A1 Air/fuel ratio control device for an internal combustion engine
12/01/1994DE4332412C1 Method and circuit arrangement for the protection of a heated temperature-dependent sensor resistor against overheating
12/01/1994DE4317711A1 Method for driving an actuator system
11/1994
11/30/1994EP0626511A2 Control system for internal combustion engines
11/30/1994EP0626507A1 System for diagnosing deterioration of catalyst
11/30/1994EP0626506A1 Methode for monitoring catalyst efficiency
11/30/1994EP0626038A1 Control system for a fuel-metering device.
11/30/1994EP0626037A1 Air fuel ratio control
11/30/1994EP0573437B1 Device for determining the start of injection in a fuel-injection valve
11/30/1994CN2184090Y Forced electric idling auto-controller
11/29/1994US5369586 Method of and apparatus for controlling wheel spin
11/29/1994US5368713 Laminated system for gas sensors and process for producing it
11/29/1994US5368005 Apparatus for detecting fault in exhaust gas recirculation control system of internal combustion engine
11/29/1994US5368002 Apparatus for controlling a flow of evaporated fuel from a canister to an intake passage of an engine
11/29/1994US5368000 Engine efficiency improvement system
11/29/1994US5367999 Method and system for improved fuel system performance of a gaseous fuel engine
11/29/1994CA1333221C Controller for a three-wheel turbocharger
11/24/1994WO1994027041A1 Compact high performance fuel system with accumulator
11/24/1994WO1994027040A1 Distributor for a high pressure fuel system
11/24/1994DE4417802A1 Engine-power control device
11/24/1994DE4417801A1 Computing unit for vehicles and its method of operation
11/24/1994DE4417000A1 Stepping motor control unit
11/23/1994EP0625635A1 Electronic system for computing injection time
11/23/1994EP0625633A1 Exhaust gas cleaning apparatus for internal combustion engines
11/23/1994EP0571413B1 Rolling ball fuel injector
11/23/1994EP0550459B1 Process for the transition correction of the mixture control of an internal combustion engine during dynamic transition states
11/23/1994EP0549622B1 Process for determining the quantity of fuel injected
11/23/1994EP0485418B1 Process for correcting measurement errors of a hot-film device for measuring air masses
11/22/1994US5367665 Multi-processor system in a motor vehicle
11/22/1994US5367462 Process for determining fuel quantity
11/22/1994US5366610 Air fuel ratio detecting device
11/22/1994US5366424 Power train control system for internal combustion engine of motor vehicle
11/22/1994US5365917 Hot soak for a flexible fuel compensation system
11/22/1994US5365908 Burning control system for engine
11/22/1994US5365904 Redundant speed sensor for engine control
11/22/1994US5365903 Engine idling speed control apparatus
11/17/1994EP0624723A1 Signal processing circuit for use in a control system of an internal combustion engine
11/17/1994EP0624722A1 Method & apparatus for operating a fuel pump of a motor vehicle
11/17/1994EP0624721A1 Method to discriminate between fault sources in a system for controlling the mixture fed to an internal combustion engine
11/17/1994EP0401224B2 Control system for an internal combustion engine in a motor vehicle
11/17/1994DE4416996A1 Method and device for fuel control in internal combustion engines
11/17/1994DE4315228A1 Method for monitoring the function of an inlet or exhaust valve of an internal combustion engine
11/15/1994US5364322 Control apparatus for a marine engine
11/15/1994US5363832 Fuel vapor purging control system with air/fuel ratio compensating system for internal combustion engine
11/15/1994US5363831 Method of and an apparatus for carrying out feedback control on an air-fuel ratio in an internal combustion engine
11/15/1994US5363830 Air-fuel ratio controller of internal-combustion engine
11/15/1994US5363826 Air-fuel ratio control apparatus for an internal combustion engine
11/15/1994US5363817 Valve operation timing regulation apparatus for internal combustion engines
11/15/1994US5363652 Air/fuel ratio control device of a turbocharged engine
11/15/1994US5363648 A/F ratio control system for internal combustion engine
11/15/1994US5363647 Dual-sensor type air fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same
11/15/1994US5363646 Engine air/fuel control system with catalytic converter monitoring
11/15/1994CA1333087C Air-fuel ratio control system
11/15/1994CA1333034C Fuel supply control system for internal combustion engines at acceleration
11/10/1994WO1994025749A1 Machine control process with substitution function for a defective shaft angular position signal
11/10/1994DE4315438A1 Device for regulating the idling speed of an internal combustion engine
11/10/1994DE4314118A1 Method and device for controlling the drive power of a vehicle
11/10/1994DE4190939C2 A method and a device for controlling the air-fuel ratio of an internal combustion engine
11/09/1994EP0569406B1 Method and device for closed-loop control of the power of an internal combustion engine propelling a motor vehicle
11/08/1994US5361745 Combustion state control apparatus for internal combustion engine
11/08/1994US5361582 Dual sensor type air fuel ratio control system for internal combustion engine
11/05/1994CA2122867A1 Boiloff for a flexible fuel compensation system
11/05/1994CA2122568A1 Energy adjust for a flexible fuel compensation system
11/05/1994CA2122555A1 Start fuel decay for a flexible fuel compensation system
11/05/1994CA2122544A1 Hot soak for a flexible fuel compensation system
11/03/1994DE4414727A1 Control method and control unit for internal combustion engines
11/03/1994DE4413675A1 Misfire detector device for multi-cylinder internal combustion engines
11/02/1994EP0622536A2 Electronic fuel injector driver circuit
11/01/1994US5361213 Control device for an automobile
11/01/1994US5361014 Apparatus for driving a piezoelectric actuator
11/01/1994US5361013 Device comprising a piezoelectric transducer
11/01/1994US5359980 Apparatus for controlling fuel delivery to engine associated with evaporated fuel purging unit
11/01/1994US5359976 Fuel supply system for internal combustion engines
11/01/1994US5359975 Control system for internal combustion engine
11/01/1994US5359882 Apparatus for detection and decision of occurrence of misfire in internal combustion engine
11/01/1994US5359853 Device for detecting deterioration of a catalytic converter for an engine
11/01/1994US5359852 Air fuel ratio feedback control
10/1994
10/31/1994CA2122217A1 Electronic fuel injector driver circuit
10/27/1994WO1994024465A1 Gear transmission ratio regulation process
10/27/1994WO1994024433A1 Method and system for improved fuel system performance of a gaseous fuel engine
10/27/1994WO1994024429A1 Method for controlling an internal combustion engine as it switches to idling speed
10/27/1994DE4313348A1 Diesel engine with exhaust gas treatment device
10/27/1994DE4313173A1 Method and device for controlling a variable quantity, in particular in vehicles
10/26/1994EP0621405A1 Fuel injection control apparatus
10/26/1994EP0621404A1 An appartus for controlling an automobile engine
10/26/1994EP0621402A1 Apparatus and method of fuel injection and ignition of internal combustion engine
10/26/1994EP0621400A1 Air compressing injection internal combustion engine with an exhaust gas treating device for reducing nitrous oxides
10/26/1994EP0620842A1 Method for reducing pollution emissions from a diesel engine with organometallic platinum group metal coordination composition
10/26/1994EP0517838B1 Method and device for control of the richness of the air/fuel feed mixture of an internal combustion engine
10/26/1994EP0511974B1 Process for protecting a catalytic converter from overheating
10/26/1994EP0474711B1 Process for determining the combustion air mass in the cylinders of an internal combustion engine
10/26/1994CN1094126A Calibration system for electrically controlled fuel injection pump
10/25/1994US5357937 Method for operating an internal combustion engine under full load
10/25/1994US5357936 Engine of a spark ignition type
10/25/1994US5357932 Fuel control method and system for engine with variable cam timing
10/25/1994US5357931 Supply device with built-in pipework
10/25/1994US5357928 Fuel injection control system for use in an internal combustion engine
10/25/1994US5357925 Internal combustion engine
10/25/1994US5357912 Electronic control system and method for a hydraulically-actuated fuel injection system
10/25/1994US5357791 OBD-II exhaust gas oxygen sensor