Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof › F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture
Patents for F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture (28,324)
01/1981
01/20/1981US4245606 EGR Control system for internal combustion engine
01/20/1981US4245592 Controlled flow purge system and apparatus
01/13/1981CA1093658A1 Exhaust gas recirculation control system
01/06/1981US4243005 Ignition system in dual spark plug ignition engine with EGR system
01/06/1981US4242998 Engine exhaust gas recirculation system
01/06/1981US4242997 Exhaust gas recirculation system for internal combustion engines
01/06/1981US4242993 2-Cycle engine of an active thermoatmosphere combustion
01/06/1981CA1092915A1 Exhaust gas recirculation control valve and heat exchanger
12/1980
12/30/1980US4242076 Enrichment of combustion gases by catalytic dissociation of water vapor
12/23/1980US4240380 Water injection system
12/23/1980US4240253 Engine system for motor vehicle
12/16/1980US4239181 Valve positioner and method of making the same
12/09/1980US4237840 Universal system for supplying gases to internal combustion engine
12/09/1980US4237837 Exhaust gas recirculation for a diesel engine
12/09/1980US4237828 Method of controlling an internal combustion engine
12/09/1980CA1091110A1 Exhaust gas recirculation system
12/02/1980US4236493 EGR Control system
12/02/1980CA1090778A1 Exhaust gas heat exchanger
12/02/1980CA1090664A1 Fuel tank vapor flow control valve
11/1980
11/27/1980WO1980002583A1 Method and apparatus for reducing particles discharged by combustion means
11/25/1980US4236020 Soluble in gasoline for internal combustion engines, a polyoxyalkylene derivative
11/25/1980US4235845 Anti-air pollution system for exhaust gas
11/25/1980US4235209 Device for introducing additional air into intake passage leading to combustion chamber
11/25/1980US4235208 Exhaust gas recirculation regulating system
11/25/1980US4235207 Internal combustion engine
11/18/1980US4233947 Exhaust gas recirculation system having a solenoid duty compensation circuit for an internal combustion engine
11/18/1980US4233946 Exhaust gas recirculation system
11/18/1980CA1089767A1 2-cycle engine of an active thermosphere combustion type
11/11/1980US4232643 Charge forming system for maintaining operation of an internal combustion engine at its lean limit
11/11/1980CA1089305A1 Engine emission control system
11/04/1980US4231340 Exhaust gas recirculation control system for internal combustion engine
11/04/1980US4231339 Control device for exhaust gas recycled internal combustion engine
11/04/1980US4231338 Internal combustion engine
11/04/1980US4231336 Exhaust gas recirculation system for an internal combustion engine
11/04/1980US4231333 Single point fuel dispersion system using a low profile carburetor
11/04/1980US4231225 Turbocharged engine with pressurized gas recirculation
10/1980
10/30/1980WO1980002310A1 Crankcase breather
10/28/1980US4230080 Device for exhaust gas recycling
10/28/1980US4230079 Exhaust gas recirculation system for internal combustion engines
10/15/1980EP0017218A2 Method of electronically controlling internal combustion engines
10/14/1980CA1087471A1 Internal combustion engine with dual induction system and with egr system
10/07/1980US4226222 Exhaust gas recirculation system for internal combustion engines
09/1980
09/30/1980US4224912 Exhaust gas recirculation system with an auxiliary valve
09/30/1980US4224909 Exhaust gas recirculation system for an internal combustion engine
09/30/1980CA1086585A1 Exhaust gas recirculation valve assembly
09/23/1980US4223650 Exhaust gas recycling system
09/23/1980US4223644 Method and apparatus for controlling operational variables of an internal combustion engine
09/23/1980US4223642 Method for improving the combustion efficiency of hydrocarbon fuel in the internal combustion engine
09/23/1980CA1086163A1 Pre-vaporizing fuel system
09/17/1980EP0015791A1 Method and device for improving the efficiency of an internal-combustion engine, in particular a supercharged one
09/16/1980US4222357 Exhaust gas recirculation system for an internal combustion engine
09/16/1980US4222356 Exhaust gas recirculation for a diesel engine
09/16/1980US4222355 Exhaust gas recirculation apparatus for an internal combustion engine
09/16/1980CA1085692A1 Means and method of cold starting a multi-cylindered diesel engine
09/09/1980US4221204 Thermal timer valve
09/09/1980US4221203 Cross-flow type internal combustion engine with a small sized exhaust gas recirculating system
08/1980
08/26/1980US4218880 Spark-ignition internal combustion engine
08/26/1980CA1084366A1 Automotive exhaust gas recirculation valve
08/20/1980EP0014603A1 Method and apparatus for measuring the proportion of exhaust-gas recirculation in an internal-combustion engine
08/19/1980US4218040 Valve positioner and method of making same
08/19/1980CA1083905A1 Exhaust gas recirculation control system
08/12/1980US4216751 Pre-vaporizing fuel system
08/12/1980US4216744 Engine whose fuel is a product other than a petroleum product
08/12/1980US4216654 Fuel component extractor
08/12/1980CA1083448A1 Engine system for motor vehicle
08/05/1980US4215550 Supercharged internal combustion engine and method of operation thereof
08/05/1980US4215540 Exhaust gas purifying apparatus for automobile multi-cylinder engine
07/1980
07/29/1980US4214615 Dispensing apparatus for adding colloidal magnesium to fuel tank
07/29/1980US4214562 Valve control arrangements
07/22/1980US4213481 Valve control mechanism
07/22/1980US4213431 2-Cycle engine of an active thermoatmosphere combustion type
07/15/1980US4212276 Automobile evaporative emission control device
07/15/1980CA1081564A1 Compression-ignition engines
07/08/1980US4211075 Diesel engine exhaust particulate filter with intake throttling incineration control
07/01/1980US4210112 Electronically controlled exhaust gas recirculation system in internal combustion engine
07/01/1980US4210104 Internal combustion engine
06/1980
06/25/1980EP0012567A1 Fuel injection fuel flow control system
06/25/1980EP0012540A1 Apparatus for controlling the fuel to air ratio of the fuel mixture to an internal combustion engine
06/25/1980EP0012533A1 System for increasing the temperature of an air/fuel mixture delivered to an internal combustion engine
06/24/1980US4209030 Control device
06/24/1980US4208997 Carburetor outer vent control device
06/24/1980US4208995 Fuel injection fuel flow control system
06/24/1980US4208994 Thermally responsive valve
06/24/1980US4208989 Water vapor injection system
06/24/1980CA1080064A1 Egr control system
06/24/1980CA1080063A1 Egr control system for engine equipped with fuel injection system
06/24/1980CA1080057A1 Emission control system with altitude compensated purge valve
06/10/1980US4206731 Exhaust gas recirculation for an internal combustion engine
06/10/1980US4206729 Exhaust gas recirculation system
06/10/1980US4206606 Exhaust gas recirculation mechanism for an engine with a turbocharger
06/10/1980CA1079142A1 Time delay apparatus for an exhaust gas recirculation controller
06/03/1980US4205645 Apparatus for supplementary control of a combustible mixture
06/03/1980US4205644 Exhaust gas recirculation valve with adjustable pressure transducer
06/03/1980US4205642 Cover for a ventilation valve
06/03/1980US4205526 Emission control system and method for internal combustion engine
06/03/1980CA1078685A1 Spark advance control device for engine equipped with egr system
05/1980
05/28/1980EP0011505A1 Multi-cylinder internal combustion engine
05/27/1980US4204489 2-Cycle engine of an active thermoatmosphere combustion type
05/27/1980US4204488 2-Cycle engine of an active thermoatmosphere combustion type
05/27/1980CA1078278A1 Egr control system for internal combustion engines
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