Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 41 - Electrical control of supply of combustible mixture or its constituents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
01/1988
01/05/1988CA1231158A1 Engine fuel control system
12/1987
12/29/1987US4716531 Two lane engine control system
12/29/1987US4716359 Output stage control circuit
12/29/1987US4715350 Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
12/29/1987US4715344 Learning and control apparatus for electronically controlled internal combustion engine
12/29/1987US4715343 Method and apparatus for controlling heater for heating air-fuel ratio sensor
12/29/1987US4715340 Reduction of HC emissions for vapor recovery purge systems
12/29/1987US4715339 Governor for internal combustion engine
12/29/1987US4715184 Knock control system for supercharged internal combustion engine
12/29/1987US4715179 Filtering, burning collected particles
12/23/1987EP0250380A1 A speed control system
12/23/1987EP0249802A2 Galvanic solid-chain for measuring O2 partial pressure
12/22/1987US4714068 Method and device for controlling fuel injection quantity of electronic control diesel engine
12/22/1987US4714067 Electronic fuel injection circuit with altitude compensation
12/22/1987US4714064 Control device for internal combustion engine
12/22/1987US4714063 Intake system for internal combustion engine
12/22/1987US4713965 Method and system for detecting fuel injection timing in a diesel engine
12/17/1987DE3619897A1 Protection circuit for catalytic exhaust emission treatment devices
12/17/1987DE3619794A1 Electronically controlled injection system for two-stroke engines having at least one cylinder and method for controlling the fuel injection in engines of this type
12/16/1987EP0249448A1 Defect detector circuit for inductive load driving circuit
12/15/1987US4713812 Method and apparatus for replacement of data and of a data memory in an automotive-type electronic control system
12/15/1987US4713766 Method and apparatus for controlling air-fuel ratio in internal combustion engine
12/15/1987US4713765 Control system for an engine having an air intake passage
12/15/1987US4712634 Control system for a motor vehicle engine to prevent slipping of the vehicle drive wheels during acceleration
12/15/1987US4712529 Air-fuel ratio control for transient modes of internal combustion engine operation
12/15/1987US4712522 Method and apparatus for controlling air-fuel ratio in internal combustion engine
12/15/1987US4712419 Air/fuel ratio detector
12/15/1987US4712373 Double air-fuel ratio sensor system having improved response characteristics
12/15/1987CA1230275A1 Fuel feed amount controlling method for internal combustion engines
12/09/1987EP0248535A2 System for measuring the quantity of intake air in an engine
12/09/1987EP0248411A2 Fuel pressure regulator
12/08/1987US4711219 Throttle-position signal generator for an electronic fuel-injection system
12/08/1987US4711218 Acceleration enrichment fuel control
12/08/1987US4711217 Fuel supply control method for internal combustion engines at low temperature
12/08/1987US4711216 Fuel supply device for an internal combustion engine
12/08/1987US4711211 Fuel injection apparatus for internal combustion engine
12/08/1987US4711200 Automotive-engine fuel supply system
12/03/1987WO1987007333A1 Circuit and process for controlling the rotation speed of an electric fuel pump for internal combustion engines
12/03/1987WO1987007330A1 Starting-enrichment control for a fuel-injected engine
12/03/1987WO1987007329A1 Process and electronic control system for cold starting of internal combustion engines
12/02/1987EP0247626A2 System and method for electronic control of internal combustion engine
12/02/1987EP0247271A2 Device for controlling the rotational speed of a diesel engine
12/01/1987US4709595 Cruise control system for vehicle
12/01/1987US4709553 Method of and apparatus for controlling supercharge pressure for a turbocharger
12/01/1987US4709547 Process for the regeneration of engine emission particulates deposited in a particulate trap
12/01/1987CA1229900A1 Adaptive injection regulation for fuel injection engine
12/01/1987CA1229899A1 Method and apparatus for torque control of an internal combustion engine as a function of exhaust smoke level
12/01/1987CA1229745A1 Automatically regulated combustion process
11/1987
11/26/1987DE3617247A1 Steuerschaltung und verfahren zur steuerung der drehzahl einer elektrischen kraftstoffpumpe fuer brennkraftmaschinen Control circuit and method for controlling the speed of an electric fuel pump for internal combustion machines
11/25/1987EP0246666A2 Serial data bus for different modes of operation (SCI, SPI and buffered SPI) and methods for a serial peripheral interface in a serial data bus
11/25/1987EP0246357A1 System for controlling an electrical injector valve
11/25/1987EP0138991A4 Engine control.
11/24/1987US4709335 Electronic governor for internal combustion engines
11/24/1987US4709334 Method for controlling the supply of fuel for an internal combustion engine
11/24/1987US4708777 Method and apparatus for controlling heater of a gas sensor
11/24/1987US4708119 Internal combustion engine having a mechanical supercharger
11/24/1987US4708115 Method of correcting air-fuel ratio for atmospheric pressure in internal combustion engines
11/24/1987US4708112 Electronic governor for an internal combustion engine
11/24/1987US4708111 Electronically controlled fuel injection based on minimum time control for diesel engines
11/24/1987US4708109 Apparatus for controlling an idle speed of an internal combustion engine
11/24/1987US4708108 Of an internal combustion engine
11/24/1987US4707985 Double air-fuel ratio sensor system carrying out learning control operation
11/24/1987US4707984 Double air-fuel ratio sensor system having improved response characteristics
11/24/1987CA1229676A1 Binary and proportional control for a feedback carburetor
11/19/1987WO1987006975A1 Controller for internal combustion engines
11/19/1987EP0245540A2 Method for actuating an injection valve
11/19/1987EP0245296A1 Computer system with two processors
11/19/1987DE3714325A1 Datenschutzvorrichtung fuer einen computer einer brennkraftmaschinensteuerung Data protection device for an internal combustion engine-control computer of a
11/19/1987DE3616455A1 Steuergeraet fuer verbrennungsmotoren Control unit for internal combustion engines
11/17/1987US4707241 Oxygen sensor for exhaust gases
11/17/1987US4706637 Oxygen concentration sensing device for an air-fuel ratio control system of an automotive internal combustion engine
11/17/1987US4706635 Fuel pumping apparatus
11/17/1987US4706634 Fuel-injection control system for an internal combustion engine
11/17/1987US4706633 Air/fuel ratio feedback control system adapted to temporary open-loop control under transient conditions
11/17/1987US4706632 Fuel control apparatus for internal combustion engine
11/17/1987US4706631 Fuel injection control system for internal combustion engine
11/17/1987US4706630 Control system for engine operation using two fuels of different volatility
11/17/1987US4706629 Control system for engine operation using two fuels of different volumetric energy content
11/17/1987US4706628 Engine combustion control responsive to location and magnitude of peak combustion pressure
11/12/1987DE3714245A1 Control unit
11/12/1987DE3627686A1 Internal combustion engine with an exhaust turbocharger
11/11/1987EP0245120A2 Ignition timing control apparatus for an internal combustion engine
11/11/1987EP0245117A2 Fuel control apparatus for a fuel injection system of an internal combustion engine
11/11/1987EP0244870A2 Idle revolution control device for internal combustion engine
11/11/1987EP0244420A1 Starting control for fuel injection systems.
11/11/1987EP0244419A1 Fuel injection system
11/10/1987US4706197 Device for correcting functional, quantities in an internal combustion engine
11/10/1987US4706196 Apparatus and method for injecting fuel into engine according to group injection system
11/10/1987US4706082 Serial data bus for intermodule data communications
11/10/1987US4705012 Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
11/10/1987US4705011 Air intake side secondary air supply system for an internal combustion engine with an improved operation for a large amount of the secondary air
11/10/1987US4705004 Fuel injection control system for internal combustion engine
11/10/1987US4705003 Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
11/10/1987US4705002 Electronic air-fuel mixture control system for internal combustion engine
11/10/1987US4705001 Device for controlling engine and method thereof
11/10/1987US4705000 Apparatus and method for controlling amount of fuel injected into engine cylinders
11/10/1987US4704999 Fuel injection control for diesel engine
11/10/1987US4704997 Device for preventing abnormal flow of gas fuel from gas fuel injector of diesel engine
11/10/1987US4704996 System for controlling the intake air of an automotive engine
11/09/1987EP0217812A4 Injector driver fault detect and protection device.
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