| Patents for F02M 7 - Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (2,491) |
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| 02/28/1978 | US4075982 Closed-loop mixture control system for an internal combustion engine with means for improving transitional response with improved characteristic to varying engine parameters |
| 02/21/1978 | US4075294 Carburetor accelerating fuel circuit means |
| 02/14/1978 | US4073274 Air-fuel metering system for internal combustion engine and apparatus to control air fuel ratio of air-fuel being applied to engine |
| 02/07/1978 | US4072137 Air-to-fuel ratio adjusting system for an internal combustion engine |
| 01/31/1978 | US4071585 Variable venturi type carburetor |
| 01/17/1978 | US4068473 Air-fuel mixture distribution system for multi-cylinder internal combustion engine |
| 01/03/1978 | US4066091 Pressure switching valve device |
| 01/03/1978 | US4065920 Two barrel carburetor |
| 12/20/1977 | US4064201 Accelerating pump actuating device for a caburetor |
| 11/29/1977 | US4060064 Fuel ratio control system |
| 11/08/1977 | US4057604 Exhaust pollution reduction apparatus for internal combustion engine carburetor |
| 11/08/1977 | US4056932 Control system for promoting catalytic removal of noxious components from exhaust gas of internal combustion engine |
| 10/11/1977 | US4053544 Fuel induction system for internal combustion engines |
| 10/11/1977 | US4052968 Air-to-fuel ratio adjusting system for an internal combustion engine |
| 10/04/1977 | US4052490 Carburetor with manually adjustable fuel supply |
| 10/04/1977 | US4052489 Carburetor circuit for internal combustion engines |
| 10/04/1977 | US4052488 Carburettor |
| 10/04/1977 | US4051824 Internal combustion engine for motor vehicles |
| 10/04/1977 | US4051672 Multi-cylinder internal combustion engine |
| 09/06/1977 | US4046118 Air fuel mixture control apparatus for carbureted internal combustion engines |
| 08/30/1977 | US4045521 Gaged air orifice |
| 08/23/1977 | US4043303 Air-fuel ratio control system for internal-combustion engines with controlled ignition |
| 08/09/1977 | US4040399 Back draft carburetor for two cycle engines |
| 08/02/1977 | US4039638 Fuel supply system for an internal combustion engine |
| 07/19/1977 | US4036186 Air-fuel mixture ratio correcting system for carburetor |
| 07/12/1977 | US4034727 Automotive engine carburetor |
| 06/21/1977 | US4030465 Multi-cylinder internal combustion engine |
| 06/21/1977 | US4030462 Air-fuel ratio controller for internal-combustion engine |
| 05/31/1977 | US4026255 Vehicle engine signal device |
| 05/24/1977 | US4025589 Metering rod support for carburetor |
| 05/24/1977 | US4025588 Carburetors utilizing an acceleration pump and a method therefor |
| 05/24/1977 | US4024706 Method of improving the operational capacity of three-way catalysts |
| 05/17/1977 | US4023357 System to control the ratio of air to fuel of the mixture delivered to an internal combustion engine |
| 05/10/1977 | US4022175 Carburettor for an internal combustion engine |
| 05/03/1977 | US4020859 System for controlling pressure by acoustic means |
| 04/26/1977 | US4019474 Air-fuel ratio regulating apparatus for an internal combustion engine with exhaust gas sensor characteristic compensation |
| 04/19/1977 | US4018856 Fuel increase system for engine |
| 04/19/1977 | US4018199 Carburation system for an internal combustion |
| 03/08/1977 | US4010723 Exhaust gas cleaning apparatus for an internal combustion engine for a vehicle |
| 02/15/1977 | US4007721 Fuel metering apparatus for a carburetor |
| 02/15/1977 | US4007720 Fuel metering system for internal combustion engines |
| 02/15/1977 | US4007717 Governor for two-cycle engines |
| 02/08/1977 | US4007237 Compensation apparatus for carburetor |
| 02/08/1977 | US4006718 Misfire detection system for an internal combustion engine |
| 01/25/1977 | US4005161 Variable stage type carburetor |
| 01/18/1977 | US4003358 Control system for controlling an air-fuel mixture in internal combustion engine |
| 01/11/1977 | US4002704 Carburetor |
| 01/04/1977 | US4000614 Mixture compressing internal combustion engine with two cylinder rows and exhaust gas treatment |
| 12/28/1976 | US4000226 Carburettor for an internal combustion engine |
| 12/28/1976 | US4000225 Sonic flow variable area venturi carburetor |
| 12/28/1976 | US4000223 Acceleration pump apparatus in a carburetor |
| 11/30/1976 | US3994268 Internal combustion engine |
| 10/19/1976 | US3987132 Air-liquid fuel mixture |
| 10/19/1976 | US3987131 Altitude correction device for a carburetor and carburetor incorporating the same |
| 10/12/1976 | US3985838 High velocity carburetor |
| 10/05/1976 | US3984503 Carburetors |
| 10/05/1976 | US3983850 Apparatus for supplying fuel for acceleration during the warm-up phase of an internal combustion engine |
| 09/28/1976 | US3983189 Carburetor |
| 09/21/1976 | US3981284 Carburetor |
| 08/31/1976 | US3978175 Engine air-fuel ratio control means |
| 08/31/1976 | US3977382 Fuel regulator |
| 08/17/1976 | US3974813 Fuel metering system for internal combustion engines |
| 07/20/1976 | US3970730 Variable venturi carburetor |
| 07/20/1976 | US3970060 Fuel control apparatus |
| 07/06/1976 | US3968189 Method and apparatus for varying fuel flow from a variable venturi carburetor to compensate for changes in barometric pressure and altitude |
| 06/22/1976 | US3965221 Fluid flow device and liquid metering |
| 06/15/1976 | US3963809 Vacuum controlled fuel metering device |
| 06/15/1976 | US3963808 Carburetors for internal combustion engines |
| 06/15/1976 | US3963009 Carburation devices for internal combustion engines |
| 06/15/1976 | US3962868 Exhaust gas purifying system for use in internal combustion engine |
| 06/01/1976 | US3960990 Carburetor power valve control apparatus |
| 06/01/1976 | US3960118 Air-fuel ratio adjusting device in an internal combustion engine having a carburetor |
| 05/25/1976 | US3959418 Carburetor |
| 05/25/1976 | US3958544 Air-fuel ratio control device in an internal combustion engine |
| 05/18/1976 | US3957929 Carburetor having priming means |
| 04/27/1976 | US3953547 Carburetor |
| 04/27/1976 | US3952776 Fluid flow device |
| 04/06/1976 | US3948236 Method of regulating the fuel supply of internal combustion engines |
| 03/09/1976 | US3943205 Internal combustion engine |
| 03/09/1976 | US3942494 Fuel supply system for internal combustion engine |
| 03/09/1976 | US3942493 Fuel metering system |
| 02/24/1976 | US3940460 Air-valve type carburetor |
| 02/24/1976 | US3940459 Internal combustion engine |
| 02/24/1976 | US3939654 Engine with dual sensor closed loop fuel control |
| 02/17/1976 | US3939230 Internal combustion engines |
| 02/10/1976 | US3937766 Mixture carburation device for the operation in idling conditions in progression of an internal combustion engine |
| 02/03/1976 | US3936516 Carburetor having an altitude-effects compensation mechanism and a method for the manufacture of same |
| 01/20/1976 | US3933952 Fuel-air mixing apparatus for vehicles |
| 01/20/1976 | US3933951 Carburetor |
| 01/06/1976 | US3931372 Carburettors for internal combustion engines |
| 01/06/1976 | US3930478 System for the detoxication of exhaust gases |