| 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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| 02/19/2003 | CN2536793Y Energy-saving fuel valves of IE40F gasoline engine |
| 02/18/2003 | US6520488 High performance power valve for a carburetor |
| 02/05/2003 | CN1395034A Energy-saving device for engine |
| 01/23/2003 | US20030015808 Carburetor vent control |
| 01/22/2003 | EP1277944A1 Carburetor vent control |
| 01/14/2003 | US6505583 Fuel controlling apparatus for internal combustion engine |
| 01/02/2003 | EP1269002A1 Carburettor for an internal combustion engine |
| 01/01/2003 | CN1388313A Gas fuel mixer with multistage proportional measuring holes |
| 12/18/2002 | CN1096556C Fuel-air mixture apparatus |
| 12/17/2002 | US6494180 Implement having speed regulation |
| 12/12/2002 | US20020185756 Fuel expansion system |
| 12/04/2002 | CN2523977Y Low-pollution carburators |
| 12/03/2002 | US6487934 Housing for a load adjusting device |
| 11/28/2002 | WO2002095208A1 Fuel supply system for four-stroke engines |
| 11/28/2002 | US20020176789 Acceleration fuel pump for a combustion engine carburetor |
| 11/21/2002 | DE10222142A1 Carburetor accelerator pump has elastic non-return valve element controlling connection between inlet/outlet sections, and reservoir with slot open/closed in valve element displacement/suction settings |
| 11/19/2002 | US6481699 Acceleration device for a two-cycle engine |
| 11/19/2002 | US6481698 Dual barrel carburetor for motorcycles |
| 11/19/2002 | US6481417 Supplemental fuel system for a multi-cylinder engine |
| 11/13/2002 | CN1379171A Method and device for controlling discharge of harmful matter of internal combustion engine |
| 11/12/2002 | US6478638 Jet-propulsion watercraft |
| 11/07/2002 | US20020163087 Carburetor arrangement having an accelerator pump |
| 10/31/2002 | US20020158349 Membrane Carburetor |
| 10/31/2002 | DE10120127A1 Membranvergaser Diaphragm carburettor |
| 10/30/2002 | EP1253308A1 Method and apparatus for controlling harmful emissions from internal combustion engines |
| 10/23/2002 | CN2517881Y Gasifier for motorcycle engine |
| 10/08/2002 | US6460330 Engine intake A/F ratio control system in outboard engine system |
| 10/02/2002 | CN2514132Y Multi-point oil jetting mechanism for carburetor |
| 09/26/2002 | US20020134327 Supplemental fuel system for a multi-cylinder engine |
| 09/10/2002 | US6446940 Fuel-air mixer |
| 09/04/2002 | CN1367311A Gasifier fluid setscrew |
| 08/27/2002 | US6439294 Carburetor with primary and secondary fuel delivery circuits and methods of operation and installation of the same |
| 08/22/2002 | US20020113326 Variable venturi carburetor |
| 08/22/2002 | US20020112473 Engine intake A/F ratio control system in outboard engine system |
| 08/21/2002 | CN2506778Y Carburetor for engine |
| 08/08/2002 | DE10201307A1 Elektromagnetisch betätigtes Kraftstoff-Absperrventil Electromagnetically actuated fuel shut-off valve |
| 08/08/2002 | DE10104446A1 Verbrennungsmotor mit einstellbarer CO-Kennlinie CO combustion engine with adjustable characteristic |
| 08/07/2002 | CN2504394Y Double-pass mixer valve core for boosting cycle |
| 08/01/2002 | US20020100438 Internal combustion engine having adjustable CO characteristic curve |
| 07/31/2002 | CN2503219Y Horespower energy-saving ring for gasoline engine |
| 07/23/2002 | US6422973 Automotive engine control method |
| 07/16/2002 | US6418891 Internal combustion engine |
| 07/10/2002 | CN2499593Y Main oil jet pipe for secondary atomizing micro regulating carburetor |
| 07/03/2002 | CN2498360Y Air compensating fuel saving and environment protecting assembled throat |
| 07/03/2002 | CN2498359Y Main throat of carburettor with air duct |
| 07/03/2002 | CN2498358Y Improved carburettor of gasoline engine |
| 07/03/2002 | CN2498357Y Controller for liquiefied petroleum gas motor cycle and aided engines |
| 06/19/2002 | CN1354323A Sonic flow gasifier |
| 06/11/2002 | US6401685 Carburetor with a fuel shut off solenoid |
| 05/29/2002 | CN1351692A High speed carburetion system for compressed air assisted injection |
| 05/28/2002 | US6394426 Engine dual fuel supply apparatus |
| 05/23/2002 | WO2002040851A1 Fuel-air mixer |
| 05/23/2002 | US20020060374 Fuel-air mixer |
| 05/23/2002 | DE10156353A1 Carburettor with alternating Venturi channel |
| 05/08/2002 | CN1348059A Environment protecting power economizer for diesel oil internal combustion engine |
| 04/24/2002 | CN2487880Y Automatic regulator for function of gasoline engine |
| 04/23/2002 | US6374782 Air-fuel mixture generating device |
| 04/10/2002 | CN2485437Y Adjustable pressure stabilized fixer |
| 04/10/2002 | CN2485436Y Fuel pressure regulater |
| 04/04/2002 | WO2002027192A2 Fluid emulsification systems and methods |
| 03/19/2002 | US6358024 High capacity supply pump with simultaneous directly actuated plungers |
| 03/07/2002 | US20020028613 Jet- propulsion watercraft |
| 03/06/2002 | CN2480564Y Secondary atomizing microquantity regulated vacuum type carburetor |
| 03/06/2002 | CN2480563Y Inlet throttle valve for double-fuel engine |
| 02/20/2002 | CN2477845Y Energy saving combustion-supporting device |
| 02/19/2002 | US6347788 Carburetor with fuel jet support structure |
| 02/13/2002 | CN2476651Y Oil-saving power-increasing apparatus for motorcycle |
| 02/05/2002 | US6343780 Acceleration apparatus of carburetor |
| 01/30/2002 | CN1333427A Vacuum setting type carburetor negative pressure action valve |
| 01/16/2002 | CN2471944Y Electric controlled thickening mixer for engine |
| 01/09/2002 | CN2470549Y Secondary-atomizing micro-regulating carburator oil regulation bar press-cover |
| 01/09/2002 | CN2470548Y Secondary atomizing micro-regulating carburator oil-regulation bar |
| 01/09/2002 | CN2470547Y Secondary-atomizing micro-regulating plunger type throtting valve type carburator |
| 12/12/2001 | CN2464950Y Pressure difference gas compensation valve |
| 12/12/2001 | CN2464949Y Slide valve type gas mixer for internal combustion enigne |
| 12/05/2001 | EP1159523A1 High speed carburetion system for compressed air assisted injection |
| 11/21/2001 | CN2460733Y Slide-valve carburator for internal-combustion engine |
| 11/08/2001 | US20010039482 Fluid emulsification systems and methods |
| 10/17/2001 | CN2454553Y Petrol carburetter |
| 10/09/2001 | US6299144 Carburetor device with additional air-fuel flow apertures |
| 09/25/2001 | US6293524 Carburetor with accelerating device |
| 09/20/2001 | WO2001069071A1 Carburettor for an internal combustion engine |
| 09/19/2001 | EP1134380A2 Stratified scavenging two-stroke Internal combustion engine |
| 09/13/2001 | US20010020454 Internal combustion engine |
| 09/12/2001 | CN2447531Y Electric-control carburetter gas-making up device for motorcycle |
| 09/11/2001 | US6286469 Pneumatically controlled compressed air assisted fuel injection system |
| 09/06/2001 | US20010018900 Fuel controlling apparartus for internal combustion engine |
| 09/04/2001 | US6283460 Fuel-air mixture apparatus |
| 08/29/2001 | CN2445102Y Pulse aeration valve for motorcycle and vehicle |
| 08/28/2001 | US6281253 Fluid emulsification systems and methods |
| 08/23/2001 | US20010016607 Passing a first fluid through a passage, adding a second upstream in the passage so the second fluid mixes with the first, and passing the mixture over an obstruction downstream of the inlet to further mix the fluids |
| 08/22/2001 | CN2444063Y Oil saving type carburettor |
| 08/22/2001 | CN1309235A Carburetor |
| 08/15/2001 | CN1308711A Fuel-air mixture apparatus |
| 08/09/2001 | DE10064286A1 Automobilmaschinen-Steuerverfahren Automotive engine control method |
| 08/07/2001 | US6269799 Outboard motor fuel supply system |
| 07/31/2001 | US6267102 Carburetor with displaced idle flow |
| 07/25/2001 | CN2440120Y Exhaust purifying device for motorcycle |
| 07/25/2001 | CN1305056A Method for improving quality of combustible mixed gas from carburetor |
| 07/25/2001 | CN1305055A Microadjusting carburetor with secondary atomization |