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)
06/1977
06/07/1977US4027637 Air-fuel ratio control system for use with internal combustion engine
06/07/1977US4027636 Flow rate control apparatus in exhaust gas recirculation system
06/07/1977US4027478 Multiple-cylinder internal combustion engine
06/07/1977US4027477 Dual sensor closed loop fuel control system having signal transfer between sensors during warmup
05/1977
05/31/1977US4026251 Adaptive control system for power producing machines
05/31/1977US4026168 Exhaust gas purification system
05/24/1977US4025914 Digital signal generator
05/24/1977US4024850 Internal combustion engine monitor system
05/24/1977US4024843 Fuel injection system for combination with internal combustion engines, having a universally connectable input trigger stage
05/24/1977US4024707 Apparatus for the control of air admission to the exhaust system of an internal combustion engine including a safety circuit means
05/24/1977US4024706 Method of improving the operational capacity of three-way catalysts
05/17/1977US4023641 Powertrain and method for achieving low exhaust emission and high fuel economy operation of a combustion engine
05/17/1977US4023403 Method and apparatus for timing diesel engines
05/17/1977US4023359 Electronically controlled exhaust gas purifying system
05/17/1977US4023358 Internal combustion engine reactor protective control system
05/17/1977US4023357 System to control the ratio of air to fuel of the mixture delivered to an internal combustion engine
05/03/1977US4020814 Diesel engine control means
05/03/1977US4020813 Air-to-fuel ratio control means for carbureter
05/03/1977US4020802 Fuel injection system for internal combustion engine
04/1977
04/26/1977US4019478 Fuel injection timing control system for internal combustion engine
04/26/1977US4019474 Air-fuel ratio regulating apparatus for an internal combustion engine with exhaust gas sensor characteristic compensation
04/26/1977US4019470 Closed loop air-fuel ratio control system for use with internal combustion engine
04/19/1977US4018201 Fuel supply systems for diesel engines
04/19/1977US4018200 Fuel injection system with fuel pressure control valve
04/12/1977US4017765 Short circuit protected electronic control system
04/05/1977US4015568 Intake manifold pressure regulator of internal combustion engine
04/05/1977US4015563 Stabilized fuel injection system
04/05/1977US4015428 Fuel control apparatus for an automobile engine equipped with an electronically controlled fuel injection system and an exhaust gas purifying system
03/1977
03/29/1977US4014304 Injection pumps for diesel engines
03/29/1977US4014301 Externally ignited internal combustion engine with ignition chamber
03/22/1977US4013056 Automatic control system for a gasoline-powered combustion engine
03/22/1977US4013054 Fuel vapor disposal means with closed control of air fuel ratio
03/22/1977US4012906 Overheat preventing system for exhaust gas purifier of vehicles
03/15/1977US4011844 Automatic choke valve apparatus in an internal combustion engine
03/08/1977US4010717 Fuel control system having an auxiliary circuit for correcting the signals generated by the pressure sensor during transient operating conditions
03/01/1977US4009695 Programmed valve system for internal combustion engine
02/1977
02/22/1977US4008700 Fuel feed device for internal combustion engine
02/15/1977US4007719 Apparatus for the detoxification of exhaust gases
02/15/1977US4007590 Fuel injection valve controlled by engine temperature
02/15/1977US4007589 Internal combustion exhaust catalytic reactor monitoring system
02/08/1977US4006791 Device for regulating the traveling speed of a motor vehicle
02/08/1977US4006724 Arrangement for mounting electronic circuit boards on an engine-air intake structure
02/08/1977US4006722 Method and device for cleaning gases exhausted from multi-cylinder internal combustion engine
02/08/1977US4006718 Misfire detection system for an internal combustion engine
02/01/1977US4005690 Automatic choke valve apparatus in an internal combustion engine
02/01/1977US4005689 Fuel injection system controlling air/fuel ratio by intake manifold gas sensor
01/1977
01/18/1977US4003350 Fuel injection system
01/11/1977US4002152 Fuel injection control apparatus
01/04/1977US4000614 Mixture compressing internal combustion engine with two cylinder rows and exhaust gas treatment
12/1976
12/21/1976US3998189 Feedback air-fuel ratio regulator
12/14/1976US3996915 Engine selectively utilizing hybrid thermodynamic combustion cycles
12/14/1976US3996914 Housing for mounting electronic circuit boards on an engine air intake structure
12/07/1976USRE29060 Circuit for providing electronic warm-up enrichment fuel compensation which is independent of intake manifold pressure in an electronic fuel control system
11/1976
11/30/1976US3994272 Injector
11/23/1976US3992879 Exhaust gas cleaner
11/16/1976US3991727 Electronically controlled fuel injection system
11/16/1976US3991726 Electronically controlled fuel injection system
11/09/1976US3990422 Common rail fuel injection system
11/09/1976US3990412 Injection control system for an internal combustion engine
11/09/1976US3990411 Fuel ratio in a fuel injection system
10/1976
10/26/1976US3987764 Timer means for sequential fuel injection
10/19/1976US3986352 Closed loop fuel control using air injection in open loop modes
10/12/1976US3986006 Fuel injection controlling system for an internal combustion engine
10/12/1976US3984976 Air-fuel ratio control system for automotive engine with compensation circuit for deterioration of feedback signal generator
10/05/1976US3983954 Speed responsive systems
10/05/1976US3983855 Fuel injection system
10/05/1976US3983851 Electronic fuel injection apparatus
10/05/1976US3983848 Fuel injection system
10/05/1976US3983754 Apparatus for detecting misfires in multi-cylinder type internal combustion engines
10/05/1976US3983697 Exhaust gas cleaning system for internal combustion engines
09/1976
09/28/1976US3982519 Electronic-fuel-injection-system enrichment circuit for use during engine cranking
09/28/1976US3982505 Circuitry for controlling the response time of electromagnetic devices with a solenoid
09/28/1976US3982503 Air density computer for an internal combustion engine fuel control system
09/28/1976US3982393 Internal combustion engine exhaust cleaning method and system
09/21/1976US3981288 Apparatus for reducing the toxic components in the exhaust gas of internal combustion engines
09/21/1976US3981287 Fuel systems for engines
09/21/1976US3981282 Ignition systems and fuel injection systems for internal combustion engines
09/14/1976US3980062 Fuel injection system
09/14/1976US3980058 Fuel feed control system of internal combustion engine
09/07/1976US3978837 Device for automatic speed control of a diesel engine
08/1976
08/31/1976US3978424 Two-phase pulse generator having voltage controlled pulse width
08/31/1976US3977375 Arrangement for correcting the proportions of air and fuel supplied to an internal combustion engine
08/24/1976US3975951 Intake-air amount detecting system for an internal combustion engine
08/17/1976US3974813 Fuel metering system for internal combustion engines
08/10/1976US3973539 Fuel systems for engines
08/10/1976US3973538 Fuel systems for engines
08/10/1976US3973537 Fuel supply systems for internal combustion engines
08/10/1976US3973529 Reducing noxious components from the exhaust gases of internal combustion engines
07/1976
07/27/1976US3971958 Pulse generator for providing information as to the rate of rotation and phasing of an engine to an electronic apparatus intended to govern the fuel feed to an internal combustion engine of the fuel injection type
07/27/1976US3971354 Increasing warm up enrichment as a function of manifold absolute pressure
07/27/1976US3971348 Computer means for sequential fuel injection
07/20/1976US3970058 Revolution control circuit for internal combustion engine
07/20/1976US3969932 Method and apparatus for monitoring the activity of catalytic reactors
07/13/1976US3969614 Method and apparatus for engine control
07/06/1976US3967608 Fuel feed devices for internal combustion engines
07/06/1976US3967598 Combined electric fuel pump control circuit intermittent injection electronic fuel control systems
07/06/1976US3967596 Engine control systems
06/1976
06/29/1976US3965877 Frequency to voltage converters
06/29/1976US3965730 Vortex shedding device for use in measuring air flow rate into an internal combustion engine
06/29/1976US3965677 Misfire detecting apparatus for an internal combustion engine
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