Patents
Patents for F02M 17 - Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of main groups (1,580)
01/1992
01/08/1992EP0464673A1 Carburettor for an internal combustion engine
12/1991
12/31/1991US5076243 Fuel supply system for an internal combustion engine
12/24/1991US5074273 Internal combustion engine
12/17/1991US5073307 Membrane carburetor for an internal combustion engine of a handheld portable tool
10/1991
10/29/1991CA1291382C Carburation system
10/22/1991US5059357 Vortex chamber atomizer
10/22/1991US5058544 Floatless carburetor with integral primer system
10/08/1991US5055238 Diaphragm carburetor
09/1991
09/17/1991US5049318 Carburetor assembly
08/1991
08/13/1991US5038742 Vaporizer nozzle
08/07/1991CN1053661A Ball-impeller series smoke-eliminating fuel economizers for automobiles
08/06/1991US5036826 Mix improvement device for internal combustion engines
07/1991
07/23/1991US5034163 Modular side-draft carburetor
07/10/1991CN1013137B Fuel-injecting method and its device for diesel engine without pump
07/02/1991US5027783 Carburetor for an internal combustion engine
06/1991
06/12/1991CN2078811U Carburettor for motorcycle
05/1991
05/30/1991WO1991007582A1 Automotive fuel vaporization system
05/30/1991WO1991007581A1 Evaporation carburettor for an internal combustion engine
05/29/1991CN1012694B Alcohol fuel air-in evaporator
05/16/1991WO1991006757A1 Fuel delivery system for an internal combustion engine
05/02/1991EP0424821A1 Fuel metering method and apparatus
04/1991
04/17/1991EP0422107A1 Remote mixing control tool with cleaning function
04/09/1991US5005535 Internal Combustion engine with recessed intake manifold
04/04/1991WO1991004404A1 Fuel feed device, especially for combination with a rotor carburation system for an internal combustion engine
03/1991
03/27/1991CN2073940U Gasoline-saving type carburettor
03/26/1991US5002705 Single controller adjusts fuel/air ratios; internal combustion engines
03/26/1991US5002033 Fuel system for internal combustion engine
03/14/1991DE3929835A1 Fuel-air mixture formation in IC engine - involves nozzle with axially movable tapered throttle body
03/14/1991DE3929025A1 Carburettor with independent idling system - has air volume regulating screw with tip projecting into nozzle
03/09/1991WO1991003635A1 Carburettor metering systems
03/09/1991CA2066579A1 Carburettor metering systems
03/05/1991US4997598 Vaporizing device and method
02/1991
02/26/1991US4995471 Air cleaner and carburetor layout for motorcycles
02/20/1991CN2071710U Petrol economizer
02/14/1991DE3926259A1 Pump supplying additional air to IC engine exhaust system - has pump which operates on air intake pulsations, fitted in air intake chamber, which feeds cylinder inlet pipes
02/06/1991CN1049048A Energy-saving hook for car
01/1991
01/30/1991EP0410355A2 Cylinder injection type two cycle engine
01/08/1991US4983330 Membrane carburetor having a coupling arrangement for coupling the choke and throttle flaps to each other
12/1990
12/18/1990US4978478 Control membrane for a carburetor
12/12/1990EP0401708A1 Swirl chamber atomizer
11/1990
11/27/1990US4972821 Automotive fuel vaporization system for better fuel economy and environmental quality having fire retarding properties
10/1990
10/23/1990US4965023 Carburetor having bidirectional fuel passage
10/10/1990EP0390913A1 Vaporiser nozzle.
09/1990
09/11/1990US4955349 Device for preparation of a fuel-air mixture for internal combustion engines
08/1990
08/27/1990CA2010942A1 Internal combustion engine with recessed intake manifold
08/21/1990US4949692 Automatic control of a carburetor fuel system
08/09/1990DE3903192A1 Diaphragm-type carburettor for an internal combustion engine of a manually guided implement
08/08/1990EP0380489A1 Method of manufacturing a vaporiser nozzle.
07/1990
07/31/1990US4944897 Controlling carburetor temperature using high melting material to absorb heat
07/31/1990US4944272 Carburetor arrangement
07/19/1990DE3900784A1 Diaphragm-type carburettor with mixture enrichment when starting
07/11/1990EP0376990A1 Device for improving the mixture in internal combustion engines.
06/1990
06/26/1990US4937018 Rotor-type carburetor with improved fuel scavenging and atomization apparatus and methods
06/26/1990US4936267 Carburetor for an internal combustion engine
06/06/1990CN2057961U Ball impeller series automobile eliminating smoke economizer
05/1990
05/29/1990US4928390 Chain saw
05/23/1990DE3838916A1 Securing element for connecting at least two bodies
05/09/1990EP0367733A2 Method of making a carburetor
05/09/1990EP0367263A2 Carburetor assembly
04/1990
04/26/1990DE3934831A1 Carburettor for IC engine - has proportioner chamber having individual ventilation aperture
04/21/1990CA2001176A1 Carburetor
04/19/1990WO1990004095A1 Vaporiser nozzle
04/10/1990US4915063 Vapor lock prevention system
04/03/1990US4913855 Carburetor usable with motorcycle engine
03/1990
03/06/1990US4905641 Cold-start engine priming and air purging system
02/1990
02/27/1990US4903655 Membrane fuel pump with pulse dampener
02/14/1990EP0354299A2 Device for introducing additional gas streams to the intake manifold of a carburettor engine
01/1990
01/17/1990EP0350567A2 Cold-start engine priming and air purging system
01/16/1990US4893594 Start-fuel supply device in internal combustion engine for portable equipment
01/16/1990US4893593 Start-fuel supply device in internal combustion engine for portable equipment
01/03/1990CN2050478U Spiral curve register-type carburettor
12/1989
12/28/1989WO1989012810A1 Remote mixing control tool with cleaning function
12/14/1989WO1989012163A1 Device for improving the mixture in internal combustion engines
12/14/1989DE3819661A1 Diaphragm-type carburettor
11/1989
11/21/1989US4881507 Fuel supply mechanism for an internal combustion engine
10/1989
10/31/1989US4877560 Carburetor and valve mechanism
10/03/1989US4870828 Cooling system in motor vehicle
09/1989
09/27/1989EP0170649B1 Fuel system for internal combustion engines
09/26/1989US4869850 Rotor-type carburetor apparatus and associated methods
09/14/1989DE3804453A1 Method for preparation of the mixture of internal combustion engines and carburettor for this purpose
09/12/1989US4864705 Method of making a carburetor
09/06/1989EP0331574A1 Device for preparing and distributing a carburetted mixture for a spark-ignited engine
09/05/1989US4862848 Apparatus for supplying start-fuel in the internal combustion engine for a portable type working machine
09/05/1989US4862847 Apparatus for supplying start-fuel in the internal combustion engine for a portable type working machine
08/1989
08/29/1989US4861522 Carburetor for an internal combustion engine
08/22/1989US4858582 Carburetor fuel preconditioner
07/1989
07/26/1989EP0324924A2 Start-Fuel supply device in internal combustion engine for portable equipment
07/18/1989US4848290 Cold-start engine priming and air purging system
06/1989
06/28/1989CN2040157U Oil-saving device for a gasoline engine
06/21/1989CN2039748U Forced atomizer for gasoline engine carburetor
06/07/1989EP0318865A2 Start-Fuel supply device in internal combustion engine for portable equipment
06/06/1989US4836173 Fuel vaporization device for an internal combustion engine
06/06/1989US4836157 Cold-start engine priming and air purging system
06/06/1989US4835866 Device for mounting carburetor on internal combustion engine
05/1989
05/30/1989EP0245355A4 Vapor lock prevention system.
05/18/1989DE3737667A1 Carburettor for internal combustion engines
05/17/1989EP0315745A2 Cold-start engine priming and air purging system
05/03/1989CN2037000U Tray for automobile fuel-saving and dirt-reducing
04/1989
04/25/1989US4824613 Vapor return primer for carburetors of internal combustion engines
03/1989
03/29/1989CN2034993U Gasoline economizer for vehicle
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