Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
12/1980
12/23/1980US4240390 Air-fuel ratio control system in internal combustion engine
12/16/1980US4239154 Thermally responsive valve
12/10/1980EP0020192A1 Speed control system for maintaining at a preselected speed an engine powered vehicle
12/02/1980CA1090667A1 Carburetor
12/02/1980CA1090666A1 Circuit means and apparatus for controlling the air- fuel ratio supplied to a combustion engine
11/1980
11/25/1980US4236213 Apparatus for producing pulse width modulated signals
11/25/1980CA1090421A1 Oxygen partial pressure measuring device suitably adapted for internal combustion engine exhaust gases
11/18/1980CA1089955A1 Protection of internal combustion engines and/or vehicles embodying the same
11/12/1980EP0018373A1 Improvements in and relating to vehicle speed control systems
11/11/1980US4232572 Engine-transmission control system
11/11/1980US4232517 Exhaust gas control actuator
11/04/1980US4231335 Control system for regulating air/fuel ratio
10/1980
10/28/1980US4230930 Laser welding method for electrical wire connection to a terminal pin of an exhaust gas sensor
10/21/1980US4228768 Air induction apparatus for use with karman vortex shedding flow meter
10/15/1980EP0017502A1 Oxygen sensor element
10/01/1980EP0016218A1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters.
09/1980
09/30/1980US4225634 Method for manufacturing gas composition detector
09/30/1980US4224908 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
09/30/1980CA1086586A1 Intake fuel mixture heating system for internal combustion engine
09/23/1980US4223652 Fuel delivery systems
09/23/1980US4223651 Solenoid vacuum control valve means and apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
09/16/1980US4222263 Crankshaft position transducer system
09/03/1980EP0015062A1 Method for connecting electrical wire to a terminal pin
08/1980
08/12/1980CA1083444A1 Air valve type carburetor
08/06/1980EP0014089A1 Exhaust gas sensor
07/1980
07/29/1980CA1082539A1 Air metering apparatus
07/22/1980US4213430 Spark-ignition internal combustion engine capable of reducing noxious constituents in exhaust gases
07/15/1980US4212279 Electronic-mechanical governor for diesel engines
07/15/1980CA1081825A1 Emission control system using electronic carburetor
07/08/1980US4211201 Fuel supply apparatus for internal combustion engines
07/08/1980US4211119 Self-standardizing pressure sensor for use in an electronic fuel control system
06/1980
06/24/1980CA1080061A1 Air-fuel ratio control apparatus of a fuel supply system for an internal combustion engine
06/24/1980CA1080060A1 Three port thermal vacuum valve with electrical switch
06/17/1980US4208358 Carburetor and method of calibration
06/17/1980US4207849 Air-fuel ratio control apparatus of a fuel supply system for an internal combustion engine
06/11/1980EP0011642A1 Electronic engine control
06/10/1980CA1079090A1 Flow rate measuring device
05/1980
05/27/1980US4205376 Method and apparatus for initializing vehicle-mounted computers
05/06/1980US4201166 Air to fuel ratio control system for internal combustion engine
04/1980
04/29/1980US4200071 Exhaust gas control system for an internal combustion engine
04/29/1980US4199977 Installation for the continuous measurement of the fuel consumption of internal combustion engines
04/29/1980CA1076683A1 Closed loop fuel control using air injection in open loop modes
04/22/1980US4198938 Vacuum actuated system
04/15/1980US4197822 Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
04/15/1980CA1075797A1 Method of and device for controlling solenoid operated flow control means
04/03/1980WO1980000597A1 Device for controlling,in combustion motor machines,operations which are repetitive and which depend on running parameters
04/01/1980US4195605 Exhaust gas recirculation control
04/01/1980US4195604 Control of EGR in a closed loop EFI engine
03/1980
03/18/1980US4193289 Ceramic insulator for an exhaust gas oxygen sensor
03/18/1980CA1073765A1 Vacuum actuated system for an internal combustion engine
03/04/1980US4191145 Vacuum sensor
03/04/1980US4191143 EGR/Ignition timing control system for an internal combustion engine
03/04/1980CA1072840A1 Method and apparatus to control air/fuel ratio of the mixture applied to an internal combustion engine
02/1980
02/26/1980US4190029 Control of EGR in a closed loop EFI engine
02/26/1980US4190028 Mixture forming assembly for closed loop air-fuel metering system
02/19/1980US4188920 Method and apparatus for controlling the operation of an internal combustion engine
02/12/1980US4187815 Intake fuel mixture heating system for internal combustion engine
02/05/1980US4186701 Feedback control of exhaust gas recirculation based on combustion condition
01/1980
01/29/1980CA1070801A1 Solenoid apparatus
01/22/1980US4184466 Linear displacement flow rate meter
01/22/1980CA1070197A1 Exhaust gas purifying system with an air-fuel mixture heating means
01/15/1980US4183339 Electrostatic fuel atomizing apparatus for internal combustion engine
01/15/1980CA1069830A1 Exhaust gas purifying system
01/01/1980US4181108 System for the control of the composition of the fuel-air mixture of an internal combustion engine
12/1979
12/27/1979WO1979001151A1 Improvements in and relating to vehicles speed control systems
12/18/1979US4178898 Thermostatic valve for intake air temperature compensation for internal combustion engine
12/12/1979EP0005994A1 Improvements in and relating to vehicle speed control systems
12/11/1979US4178332 Carburetor and method of calibration
12/04/1979US4176678 Safety device for venting a fuel tank
11/1979
11/29/1979WO1979000979A1 Electronic engine control
11/27/1979US4175528 Fuel supply device for internal combustion engine
11/20/1979US4175103 Carburetor
11/13/1979US4173956 Closed loop fuel control in accordance with sensed engine operational condition
10/1979
10/30/1979US4172433 Process and apparatus for fuel-mixture preparation
10/16/1979US4170971 Pneumatic pressure control valve assembly
10/16/1979CA1064416A1 Safety device for the ventilation of a fuel tank_
10/03/1979EP0004416A2 Crankshaft position transducer system
10/02/1979US4169439 Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
10/02/1979CA1063459A1 Vapor pressure regulator/for a vaporized liquid fuel system
10/02/1979CA1063453A1 Vaporized liquid fuel delivery and metering system
09/1979
09/11/1979US4167547 Air valve type carburetor
09/04/1979US4166442 Protection of internal combustion engines and/or vehicles embodying the same
08/1979
08/21/1979US4164914 Air-fuel ratio controlling apparatus for an internal combustion engine
08/21/1979CA1060735A1 Apparatus for mixing a vaporized liquid fuel with air
08/14/1979CA1060295A1 Spark-ignition internal combustion engine capable of reducing noxious constituents in exhaust gases
07/1979
07/31/1979CA1059392A1 Air-fuel ratio control system
07/03/1979US4159701 System for controlling fuel supply in internal combustion engine
07/03/1979CA1057605A1 Apparatus for metering fuel and air for an engine
06/1979
06/05/1979US4157282 Method for maintaining stoichiometric air/fuel mixtures
05/1979
05/29/1979US4156415 Fuel-air mixture control apparatus
05/29/1979CA1055336A Automotive engine carburetor
05/29/1979CA1055335A Method of and apparatus for controlling air/fuel ratio in internal combustion engine
05/22/1979US4155828 Oxygen sensor with a sintered reference source of oxygen
05/22/1979US4155336 Charge forming apparatus with fuel air ratio control
05/15/1979CA1054697A1 Air-fuel mixture control apparatus for internal combustion engines using digitally controlled valves
05/08/1979US4153024 Device for influencing the composition of the operating mixture supplied to an internal combustion engine
05/08/1979US4153013 Method and apparatus for controlling the operation of an internal combustion engine
05/01/1979US4152376 Charge forming apparatus with variable air-fuel ratio control
05/01/1979US4152232 Automobile catalytic exhaust systems
04/1979
04/24/1979US4150647 Feedback fuel supply control system having electrostatic flow rate regulator for internal combustion engine
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