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)
05/1980
05/27/1980CA1078277A1 Exhaust gas recirculation control system
05/20/1980US4203401 Evaporative emissions canister
05/20/1980US4203400 Exhaust gas recirculation system for an internal combustion engine
05/20/1980US4203399 Exhaust gas recirculation system
05/20/1980CA1077857A1 Internal combustion engine with exhaust cleaning measures
05/13/1980US4202524 Valve positioner and method of making the same
05/13/1980US4202309 Automatic starting fluid dispenser
05/13/1980US4202306 Multi-point spark ignition engine provided with exhaust recirculation circuit
05/13/1980US4202173 Secondary air supplying device of an internal combustion engine
05/13/1980CA1077357A1 Engine system
05/06/1980US4201165 Internal combustion engine with dual induction system and with EGR system
05/06/1980CA1076902A1 Fuel additive injection system for diesel engines
04/1980
04/30/1980EP0010384A1 Diesel engine exhaust particulate filter with intake throttling incineration control
04/29/1980US4200062 Safety switch for hydrogen generator system
04/29/1980CA1076437A1 Exhaust gas recirculation system
04/29/1980CA1076436A1 Internal combustion engine with exhaust gas recirculation system
04/29/1980CA1076435A1 Exhaust gas recirculation system
04/29/1980CA1076434A1 Exhaust gas recirculation system for internal combustion engines
04/22/1980US4198940 Split operation type multi-cylinder internal combustion engine
04/22/1980CA1075988A1 Internal combustion engine having two spark plugs for each combustion chamber and exhaust gas recirculation circuit
04/16/1980EP0009779A1 Device for supplying water and/or water vapour to the intake manifold of an internal-combustion engine
04/15/1980US4198030 Fluid operated valve positioner
04/08/1980US4196744 Exhaust gas recirculation control
04/08/1980US4196707 Exhaust gas recirculation control
04/08/1980US4196706 Exhaust gas recirculation system for internal combustion engine
04/08/1980CA1075105A1 Multi-point spark ignition engine provided with exhaust recirculation circuit
04/02/1980EP0009344A1 Fuel injection fuel control system
04/01/1980US4195607 Blow-by gas recirculating device
04/01/1980US4195605 Exhaust gas recirculation control
04/01/1980CA1074645A1 Dual spark plug ignition internal combustion engine
04/01/1980CA1074640A1 Internal combustion engine with emission control systems
04/01/1980CA1074638A1 Balance tube fuel bowl vent system
04/01/1980CA1074637A1 Canister fuel bowl vent valve
03/1980
03/25/1980US4194475 Internal combustion engine with an exhaust gas recirculation system
03/25/1980US4194474 EGR Recirculation at low load in internal combustion engines
03/25/1980US4194473 Four-cycle spark ignition internal combustion engine
03/25/1980US4194472 Exhaust gas recirculation system of a multi-cylinder internal combustion engine
03/18/1980US4193383 Vacuum operated valve arrangement
03/18/1980US4193382 Stratified charge type combustion process for internal combustion engine and internal combustion engine utilizing same
03/18/1980US4193381 Spark advance control device for engine equipped with EGR system
03/18/1980CA1073767A1 Control system for an exhaust gas recirculation system
03/18/1980CA1073766A1 Internal combustion engine with exhaust gas recirculation system
03/11/1980US4192265 Combustion promoting device of a multi-cylinder engine
03/11/1980US4192264 Apparatus for the recirculation of the exhaust gases of internal combustion engines
03/11/1980CA1073295A1 Dual spark-ignition internal combustion engine
03/11/1980CA1073291A1 Spark-ignition internal combustion engine
03/11/1980CA1073290A1 Engine exhaust gas recirculation control system
03/11/1980CA1073289A1 Apparatus for the supply of liquids in finely-divided form to an internal combustion engine
03/04/1980US4191537 Antideposit agents
03/04/1980US4191154 Evaporated fuel vapor control device for use in an internal combustion engine
03/04/1980US4191150 Engine with selective venting of unburned mixture from the piston crevice volume
03/04/1980US4191147 EGR/ignition timing control system for an internal combustion engine
03/04/1980US4191144 Method for controlling ignition timing in an internal combustion engine
03/04/1980US4191143 EGR/Ignition timing control system for an internal combustion engine
03/04/1980US4191134 Fluid injection system and method for an internal combustion engine
03/04/1980CA1072844A1 Dual spark plug ignition engine
03/04/1980CA1072842A1 Exhaust gas recirculation control system
03/04/1980CA1072841A1 Intake regulator for internal combustion engine
02/1980
02/26/1980US4190031 Devices for re-cycling the exhaust gases of an internal combustion engine
02/19/1980CA1071956A1 Dual spark plug ignition internal combustion engine
02/19/1980CA1071952A1 Exhaust gas recirculation control system
02/19/1980CA1071951A1 Exhaust gas recirculation control system
02/19/1980CA1071950A1 Method and apparatus for operating combustion engines
02/12/1980US4187811 Exhaust gas recirculation system of an internal combustion engine
02/12/1980CA1071484A1 Spark-ignition engine having improved ignition system
02/05/1980US4186703 Exhaust gas recirculation control
02/05/1980US4186702 Exhaust gas recirculation control
02/05/1980US4186701 Feedback control of exhaust gas recirculation based on combustion condition
02/05/1980US4186699 Exhaust gas recirculation system
02/05/1980US4186698 Engine exhaust gas recirculation control system
01/1980
01/29/1980US4185607 Dual displacement engine control
01/22/1980US4184470 EGR control system of multi-cylinder engines
01/15/1980US4183372 Altitude compensation valve assembly
01/15/1980US4183338 Combustion control system adding a liquid, exhaust gases, and PCV gases
01/15/1980US4183336 Fuel-air control device
01/15/1980US4183333 EGR Control system
01/15/1980CA1069787A1 Dual spark plug ignition internal combustion engine having improved cylinder head configuration
01/15/1980CA1069785A1 Exhaust gas recirculation system
01/09/1980EP0006687A1 Method of improving the combustion of internal-combustion engines and engine for implementing this method
01/08/1980US4182293 Exhaust gas recirculation system for an internal combustion engine
01/01/1980US4181944 Apparatus for engine control
01/01/1980US4181110 Exhaust gas recirculation system for internal combustion engine
01/01/1980US4181109 Exhaust gas recirculation apparatus
12/1979
12/25/1979US4180035 Internal combustion engine with an exhaust gas recirculation system
12/25/1979US4180034 Exhaust gas recirculation control
12/25/1979US4180033 Exhaust gas recirculation control system
12/25/1979US4179892 Internal combustion engine with exhaust gas recirculation
12/18/1979US4178896 Exhaust gas recycling system
12/18/1979US4178894 Nonpolluting liquid fuel system for engines
12/18/1979US4178666 Method of assembling a valve device for an exhaust gas recirculation system of an internal combustion engine
12/11/1979US4177777 Exhaust gas recirculation control system
12/11/1979US4177641 Apparatus for cleaning exhaust gas for an internal combustion engine
12/11/1979US4177640 Pollution control
12/11/1979CA1067812A1 Vapor catalyst system for combustion
12/11/1979CA1067771A1 Exhaust gas recirculation system of a multi-cylinder internal combustion engine
12/04/1979US4176639 Evaporative emission system for improving engine starting characteristics
12/04/1979US4176638 EGR control system for engine equipped with fuel injection system
12/04/1979US4176636 Internal combustion engine having exhaust emission control system
12/04/1979US4176635 Exhaust gas recirculation system for an internal combustion engine
12/04/1979US4176632 Internal combustion engine
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