| Patents for F02M 9 - Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position (789) |
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| 11/27/1990 | US4972815 Intake air quantity regulating device for an automobile engine |
| 11/20/1990 | US4971730 Carburetor-air deflector bar |
| 10/31/1990 | CN1046585A Centrifugal butterfly valve of gasoline engine carburettor |
| 09/11/1990 | US4955349 Device for preparation of a fuel-air mixture for internal combustion engines |
| 08/29/1990 | EP0383959A1 Device for producing an air-fuel mixture for internal-combustion engines |
| 08/16/1990 | EP0381801A1 Device for correcting the mixture composition at a load variation of a combustion engine |
| 08/08/1990 | EP0380540A1 Cam adjustment assembly |
| 08/07/1990 | US4946631 Carburetor |
| 06/27/1990 | CN2058697U Economy-type carburettor for small-size gasoline engine |
| 05/29/1990 | US4928638 For an internal combustion engine |
| 05/15/1990 | US4926059 Carburetor |
| 05/15/1990 | US4924823 Six stroke internal combustion engine |
| 05/09/1990 | EP0367263A2 Carburetor assembly |
| 03/14/1990 | EP0357764A1 Carburettor metering systems |
| 01/09/1990 | US4892071 Throttle valve controlling apparatus employing electrically controlled actuator |
| 12/13/1989 | EP0345286A1 Carburation device |
| 11/02/1989 | DE3813249A1 Device for controlling the air and/or fuel quantity in internal combustion engines |
| 10/31/1989 | US4877339 Bearing support of a throttle valve shaft in the housing of an exhaust gas line |
| 09/08/1989 | WO1989008184A1 Carburettor metering systems |
| 09/05/1989 | US4862850 Idle detector for internal combustion engine |
| 07/25/1989 | US4850322 Method and apparatus for positioning a torque motor armature |
| 06/28/1989 | CN2040156U Automobile fuel economizer |
| 06/06/1989 | CA1255173A1 Compression ignition engine fumigation system |
| 04/26/1989 | CN2036577U Burning-rate acceleration or/and magnetoelectric fuel-economizing device |
| 03/21/1989 | US4814115 Slide and pin type carburetor |
| 03/09/1989 | WO1989002031A1 Cam adjustment assembly |
| 03/01/1989 | CN1003465B Preheating-vaporized and jetted internal combustion engine fuel family |
| 02/21/1989 | US4805482 To provide proper vertical and horizontal alignment |
| 01/25/1989 | EP0300479A2 Throttle valve controlling apparatus |
| 12/27/1988 | US4793950 Carburetor water trap |
| 11/08/1988 | US4783286 Rotor-actuating carburetor with variable venturi tube |
| 10/05/1988 | EP0285077A1 Improved carburator for internal combustion engines |
| 08/25/1988 | WO1988006237A1 Carburation device |
| 08/23/1988 | US4765933 Butterfly valve controlled fuel addition rate |
| 07/27/1988 | CN87209716U Oil saving device wit its main capacity hole opened/closed by electromagnetic valve |
| 07/26/1988 | US4759326 Method of controlling engine idle speed and air throttle therefor |
| 05/04/1988 | CN87209905U Mixing gas regulator for automobile |
| 04/05/1988 | US4735179 Automatic control apparatus for engine throttle valve |
| 03/01/1988 | CA1233381A1 High-velocity carburetor for an otto engine |
| 01/14/1988 | DE3626681A1 Device for controlling the quantity of air and/or fuel in internal combustion engines |
| 12/23/1987 | CN87103943A Valve-type oil economizer |
| 12/03/1987 | DE3716039A1 Mixture-Forming System |
| 11/07/1987 | CN86203584U Adjustable sprayer for small gasoline engine |
| 10/27/1987 | US4702220 Atomizing valve apparatus for internal combustion engine |
| 09/23/1987 | CN86207481U Fuel-feeding device for gasoline engine |
| 09/22/1987 | US4694802 Compression ignition engine fumigation system |
| 08/11/1987 | US4685289 Power plant for model jet aircraft |
| 08/05/1987 | CN86205688U Secant diesel engine fuel-saving device |
| 06/23/1987 | US4674286 Sonic dispersion unit and control system therefor |
| 06/02/1987 | US4670195 For use in multi-cylinder motor vehicles |
| 05/13/1987 | EP0221364A2 Automatic control apparatus for engine throttle valves |
| 04/29/1987 | CN86205398U Safety gasoline saver for automobile |
| 04/21/1987 | US4658795 Gasoline vapor capture and combustion system |
| 04/15/1987 | CN85107381A Preheating-vaporized and jetted internal combustion engine fuel family |
| 04/07/1987 | US4655976 Carburetor components and carburetor |
| 04/01/1987 | CN85106920A Rotational flow air throttle for carburetor on gasoline engine |
| 02/19/1987 | DE3620338A1 Throttle valve for the feed circuit, especially of the combustion engine |
| 12/09/1986 | US4627401 High-velocity carburetor for an Otto engine |
| 11/25/1986 | CA1214367A1 Carburetor with an induction passage controlled by a throttle member in form of a slide plate |
| 11/04/1986 | US4620951 Slidable throttle valve assembly for a carburetor and associated method of operation |
| 10/07/1986 | US4615845 Variable venturi type carburetor and associated method |
| 09/23/1986 | CA1211665A1 Carburettors for internal combustion engines |
| 09/02/1986 | US4609505 Variable venturi type carburetor |
| 07/09/1986 | EP0186821A1 Variable venturi carburetter |
| 04/01/1986 | US4579097 Fuel supply apparatus and method for internal combustion engines |
| 04/01/1986 | CA1202537A1 Carburetor with an induction passage controlled by a throttle slide |
| 03/27/1986 | WO1986001859A1 Supplemental fueling of compression ignition engines |
| 03/11/1986 | US4574760 Fuel injection throttle body |
| 01/14/1986 | US4564482 Variable venturi type carburetor |
| 01/14/1986 | CA1199241A1 Carburetor |
| 12/27/1985 | EP0165679A1 A system for automatically adjusting the diffuser and gasoline passage sections of carburetors |
| 12/10/1985 | US4557107 Power plant for model jet aircraft |
| 11/05/1985 | US4551284 Carburetor with a slidable throttle member controlling the air induction passage |
| 09/03/1985 | US4538570 Fluid valve |
| 08/20/1985 | US4536356 Carburetor |
| 07/23/1985 | US4530805 Automatic shifting slide valve; for motorcycles, small engines |
| 07/02/1985 | US4526729 Vortex carburetor |
| 06/18/1985 | US4524034 Carburetor |
| 06/04/1985 | US4520786 Sonic dispersion unit and control system therefor |
| 05/28/1985 | US4519958 Fuel flow metering apparatus |
| 04/24/1985 | EP0138070A2 High-speed carburetter for an Otto engine |
| 04/16/1985 | CA1185494A1 Carburetor |
| 03/19/1985 | US4505864 Automobiles |
| 03/12/1985 | US4504425 Process and apparatus for effecting carburetion |
| 02/26/1985 | US4501709 Variable venturi carburetor |
| 02/19/1985 | US4500477 Sliding throttle valve, air intake passage, and fuel float chamber |
| 01/22/1985 | US4495115 Downdraft carburetor for internal combustion engines |
| 12/05/1984 | EP0127251A2 Fluid valve |
| 11/14/1984 | EP0124666A1 Fluidic control system including variable venturi |
| 11/13/1984 | US4482507 Controlling air-fueo mixture in internal combustion engine |
| 11/06/1984 | US4481153 For small, portable engines |
| 11/06/1984 | US4481152 For chain saws and weed cutters |
| 08/14/1984 | US4465644 Carburetor with an inductor passage controlled by a throttle slide |
| 07/24/1984 | US4461731 Carburetor |
| 06/27/1984 | EP0111550A1 Sonic carburetor |
| 06/26/1984 | US4455979 Carburettors for internal combustion engines |
| 05/22/1984 | US4450119 Variable venturi carburetor |
| 04/25/1984 | EP0106699A2 Improvements in valve mixers |
| 04/10/1984 | US4442046 Carburetor |
| 02/28/1984 | US4434110 Carburetor, control apparatus and method for internal combustion engines |