| Patents for F02M 23 - Apparatus for adding secondary air to fuel-air mixture (1,389) |
|---|
| 09/19/1978 | CA1038709A1 Fuel vaporizer for internal combustion engines |
| 09/05/1978 | US4111167 Carburetor by-pass |
| 08/29/1978 | US4109623 Regulator for auxiliary air injection at the intake of internal combustion engines |
| 08/22/1978 | US4108953 Fuel vaporizing device |
| 08/22/1978 | US4108127 Modulated throttle bypass |
| 08/15/1978 | US4106464 Programmed control system for a lean-burning internal combustion engine |
| 08/15/1978 | US4106442 Device for increasing fuel economy of an internal combustion engine |
| 08/08/1978 | US4104881 Prevention of overheating of catalytic converter for engine exhaust gases |
| 07/25/1978 | US4102315 Proportional controller for controlling air flow to an engine |
| 07/18/1978 | US4100900 Method and apparatus for controlling the air of combustion of carburetor engines |
| 07/18/1978 | US4100899 Carburetor heater |
| 07/18/1978 | US4100898 Combination crankcase ventilation valve and supplementary carburetor |
| 07/11/1978 | US4099492 Mixture correction system during rapid acceleration in internal combustion engine with auxiliary combustion chamber |
| 07/04/1978 | US4098241 Apparatus for preventing after-fire in an internal combustion engine |
| 06/27/1978 | US4097561 Idle mixture adjusting device of carburetor |
| 06/13/1978 | US4094292 Hot starter system for engines |
| 06/13/1978 | US4094273 Air-fuel ratio adjusting system |
| 05/30/1978 | US4091783 Device for the regulation of the fuel-air mixture of an internal combustion engine |
| 05/16/1978 | US4089312 Means for introducing additional air into air fuel stream of internal combustion engines |
| 05/09/1978 | US4088101 Exhaust gas purifying apparatus |
| 05/09/1978 | US4088100 Air/fuel ratio control system in internal combustion engine |
| 04/18/1978 | US4084563 Additional air control device for an internal combustion engine |
| 04/18/1978 | US4084560 Engine air-to-fuel ratio control system |
| 04/18/1978 | US4084558 Air-to-fuel ratio controlling system for internal combustion engines |
| 04/11/1978 | US4083343 Fuel vaporizer |
| 04/11/1978 | US4083342 Fuel mixture regulator system |
| 04/11/1978 | US4083341 Process and apparatus for the regulation of the fuel-air mixture of an internal combustion engine through the admission of auxiliary air |
| 04/11/1978 | US4083338 Apparatus for controlling the fuel-air mixture of an internal combustion engine |
| 04/11/1978 | US4083337 Air-fuel ratio adjusting system |
| 03/21/1978 | US4079711 Air-fuel ratio controlling device |
| 03/07/1978 | US4077207 Additional air control device for maintaining constant air-fuel ratio |
| 02/28/1978 | US4076002 Apparatus for the supply of liquids in finely-divided form to an internal combustion engine |
| 02/28/1978 | US4075993 Fuel mixture control apparatus |
| 02/28/1978 | US4075835 Additional air control device |
| 02/07/1978 | US4072137 Air-to-fuel ratio adjusting system for an internal combustion engine |
| 01/31/1978 | US4071044 Air monitoring valve for combustion engines |
| 01/17/1978 | US4068638 Fuel vaporizing method and apparatus |
| 01/17/1978 | US4068637 Multicylinder internal combustion engine |
| 12/13/1977 | US4062337 Electro-pneumatic device for regulating the supply of air to an internal combustion engine |
| 11/01/1977 | US4056081 Internal combustion engine |
| 10/25/1977 | US4055159 Gas saving device |
| 10/11/1977 | US4052968 Air-to-fuel ratio adjusting system for an internal combustion engine |
| 10/04/1977 | US4051674 Multicylinder internal combustion engine |
| 09/06/1977 | US4046120 Regulating system with electromagnetic valve and control valve |
| 08/23/1977 | US4043310 Auxiliary apparatus for hot-starting internal combustion engine |
| 08/23/1977 | US4043305 Control device for regulating the compositions of the inlet and exhaust gases of an internal combustion engine |
| 07/26/1977 | US4037406 Apparatus for the predetermined addition of secondary air for the optimum combustion of exhaust gases of internal combustion engines |
| 07/19/1977 | US4036186 Air-fuel mixture ratio correcting system for carburetor |
| 07/19/1977 | US4036014 Method of reducing emission of pollutants from multi-cylinder engine |
| 06/21/1977 | US4030453 Method of water admixing to fuel oil for an internal combustion engine and apparatus therefor |
| 05/31/1977 | US4026257 Apparatus for supplying fuel to a combustion engine |
| 05/24/1977 | US4024846 Valve device and system employing the same |
| 05/10/1977 | US4022171 Process and device for controlling an electric valve for regulating the supply of the fuel air mixture to internal combustion engines |
| 05/03/1977 | US4020813 Air-to-fuel ratio control means for carbureter |
| 04/05/1977 | US4015568 Intake manifold pressure regulator of internal combustion engine |
| 03/29/1977 | US4014303 Device for improved efficiency in internal combustion |
| 03/08/1977 | US4010722 Metering control for the air-fuel mixture in internal combustion engines |
| 02/22/1977 | US4008699 Extended throttle bore multi-stage carburetor |
| 02/15/1977 | US4007718 Device for correcting the air/petrol ratio for an internal combustion engine |
| 02/08/1977 | US4006722 Method and device for cleaning gases exhausted from multi-cylinder internal combustion engine |
| 01/04/1977 | US4000614 Mixture compressing internal combustion engine with two cylinder rows and exhaust gas treatment |
| 12/07/1976 | US3996315 Vaporization apparatus for internal combustion engines |
| 11/16/1976 | US3991729 Method and apparatus for introducing a combustible mixture into the cylinders of an internal combustion engine |
| 11/09/1976 | US3990421 Anti-pollution structure with a fuel economizing fuel feed and exhaust system for an internal combustion engine |
| 11/09/1976 | US3990420 Air induction valve |
| 10/19/1976 | US3987131 Altitude correction device for a carburetor and carburetor incorporating the same |
| 10/12/1976 | US3985837 Vented needle valve for carburetor idle port |
| 10/05/1976 | US3984503 Carburetors |
| 10/05/1976 | US3983854 Auxiliary pollution control device for spark-ignition engines |
| 09/28/1976 | US3982507 Afterburning prevention device for an internal combustion engine |
| 08/31/1976 | US3977380 Starter assist device for internal combustion engines |
| 08/31/1976 | US3977375 Arrangement for correcting the proportions of air and fuel supplied to an internal combustion engine |
| 08/31/1976 | US3977372 Carburetor vacuum shutoff control valve |
| 08/10/1976 | US3973534 Carburetor aerator |
| 07/06/1976 | US3967610 Cold starting devices |
| 07/06/1976 | US3967605 Intake vacuum controlled manifold vacuum spoiler |
| 06/22/1976 | US3965377 Linear force generator |
| 06/22/1976 | US3964457 Closed loop fast idle control system |
| 06/15/1976 | US3963670 Integrated idle and by-pass system |
| 06/08/1976 | US3961615 Detoxication device for exhaust gases of internal-combustion engines |
| 06/01/1976 | US3960130 Start air control system |
| 05/25/1976 | US3958544 Air-fuel ratio control device in an internal combustion engine |
| 04/06/1976 | US3948236 Method of regulating the fuel supply of internal combustion engines |
| 03/30/1976 | US3946710 Supplemental air valves and supplemental air systems for internal combustion engines |
| 03/23/1976 | US3945349 Air conveying system, especially in the intake line, for successive cylinders of reciprocable piston internal combustion engines |
| 03/16/1976 | US3943900 Modification for internal combustion engine providing improved fuel economy |
| 03/16/1976 | US3943899 Atmospheric pressure compensating means for an engine intake system |
| 03/16/1976 | US3943715 Servo mechanism |
| 01/13/1976 | US3931710 Method and installation for the predetermined addition of secondary air for the optimum combustion of exhaust gases of internal combustion engines |