Patents for F02M 71 - Combinations of carburettors and low-pressure fuel-injection apparatus (174)
07/2013
07/10/2013EP2613045A1 Supply system for supplying an internal combustion engine with air and fuel
07/09/2013CA2801683A1 Supplying system for supplying an internal combustion engine with air and fuel
05/2012
05/31/2012WO2012069674A1 Two-stroke combustion engine with combined injection
03/2012
03/14/2012CN102378859A 二冲程内燃发动机 Two-stroke internal combustion engine
02/2012
02/08/2012EP2414665A1 Two-stroke internal combustion engine
10/2010
10/07/2010WO2010114438A1 Two-stroke internal combustion engine
10/07/2010CA2755979A1 Two stroke internal combustion engine
06/2009
06/18/2009WO2009044412A3 An air-fuel injection system for two stroke internal combustion engines
04/2009
04/08/2009EP1084340B1 Multi-fuel engine
01/2009
01/14/2009CN100451326C Throttle and fuel injector assembly
07/2008
07/03/2008US20080156306 Fuel Injection System for Two-Stroke Internal Combustion Engines
11/2007
11/06/2007US7290531 Integrated fuel supply system for internal combustion engine
12/2006
12/06/2006EP1084340A4 Multi-fuel engine
06/2006
06/29/2006DE19522075B4 Kraftstoffzuführvorrichtung für einen Verbrennungsmotor A fuel supply apparatus for an internal combustion engine
03/2006
03/28/2006US7017556 Engine start fuel control system
03/07/2006US7007667 Cold start fuel control system
11/2005
11/10/2005US20050247292 Integrated fuel supply system for internal combustion engine
06/2005
06/29/2005CN1633557A Throttle and fuel injector assembly
05/2005
05/24/2005US6895909 Two-cycle combustion engine having two-staged piston
04/2005
04/26/2005US6883501 Throttle and fuel injector assembly
02/2005
02/15/2005CA2330609C Multi-fuel engine
01/2005
01/27/2005US20050016503 Engine start fuel control system
01/27/2005US20050016500 Cold start fuel control system
01/26/2005EP1500807A2 Cold start fuel control system
01/12/2005CN2670617Y Motorcycle carburetor
11/2004
11/10/2004EP1474605A2 Throttle and fuel injector assembly
12/2003
12/31/2003WO2003071125A3 Throttle and fuel injector assembly
10/2003
10/16/2003US20030192492 Two-cycle combustion engine having two-staged piston
08/2003
08/28/2003WO2003071125A2 Throttle and fuel injector assembly
08/21/2003US20030154962 Throttle and fuel injector assembly
03/2003
03/26/2003CN1103865C Multi-fuel engine
01/2003
01/14/2003US6505583 Fuel controlling apparatus for internal combustion engine
06/2002
06/11/2002US6401674 Multi-fuel engine
04/2002
04/04/2002WO2002027192A2 Fluid emulsification systems and methods
03/2002
03/20/2002EP0743449B1 Internal combustion engine provided with a direct fuel injection system assisted by compressed air
01/2002
01/10/2002DE10030493A1 Device for mixing fuel and air has injection pipe attached to injection nozzle and comprising several pieces connected together with multiple angles
12/2001
12/06/2001US20010047777 Multi-fuel engine
10/2001
10/02/2001US6295965 Engine cylinder stratifier
09/2001
09/25/2001US6293232 Multi-fuel engine
09/06/2001US20010018900 Fuel controlling apparartus for internal combustion engine
08/2001
08/29/2001CN1070259C Pressure injection fuel mixture two stroke engine
08/08/2001CN1069381C Forming method of fuel-air mixture of internal combustion engine and fuel feeding attachment
06/2001
06/13/2001CN1299439A Multi-fuel engine
03/2001
03/21/2001EP1084340A1 Multi-fuel engine
01/2001
01/31/2001CN1061411C Compact cylinder head device for internal combustion engine
11/2000
11/23/2000WO2000070210A1 Internal combustion engine which produces small amounts of exhaust gas
11/23/2000DE19922217A1 Internal combustion engine producing little exhaust gas, with pump device in form of piston pump with at least one driven piston in closed pump cavity
11/22/2000CN2406881Y Multifunctional cleaning machine for car
07/2000
07/05/2000CN1054182C Injection fuel oil carburetor
03/2000
03/02/2000DE19939898A1 Kraftstoff-Luft-Zuführeinrichtung für eine Brennkraftmaschine Fuel-air supply device for an internal combustion engine
02/2000
02/24/2000WO2000009250A1 Control device for an internal combustion engine or an oil heater
02/22/2000US6026769 Mechanical direct cylinder fuel injection
02/02/2000EP0769101B1 Process for improving fuel spraying in internal combustion engines
02/01/2000US6019075 Air and fuel delivery system for fuel injected engines
11/1999
11/11/1999WO1999057427A1 Multi-fuel engine
05/1999
05/04/1999US5899195 In a piston internal combustion engine
05/04/1999US5899188 In a piston internal combustion engine
04/1999
04/07/1999EP0786046B1 Pneumatically-controlled air-fuel mixture injection in a two-stroke engine
11/1998
11/03/1998US5829417 Process for improving fuel spraying in internal combustion engines
09/1998
09/22/1998US5809972 Venturi-assisted fuel injection carburetor system
07/1998
07/28/1998US5785015 Internal combustion engine provided with a system for direct fuel injection with pneumatic assistance
07/07/1998US5775274 Two-stroke engine with air-blast fuel mixture injection
03/1998
03/24/1998US5730367 Fuel injector with air bubble/fuel dispersion prior to injection and methods of operation
02/1998
02/03/1998US5713521 Apparatus for intermittently atomizing a fluid
01/1998
01/28/1998EP0821159A2 Fuel injector with air bubble/fuel dispersion prior to injection and method of operation
01/28/1998EP0821158A2 Fuel/air supply system for a fuel injector and methods of operation
01/28/1998CN1171486A Spray-type fuel oil carburetter
01/27/1998US5711282 Method for forming a fuel-air mixture and fuel supply device for an internal combustion engine
12/1997
12/09/1997US5694905 Fuel metering arrangement in pneumatically assisted direct fuel injection devices
11/1997
11/20/1997DE19619435A1 Internal combustion engine with annular piston
09/1997
09/24/1997CN1160433A Pneumatically-controlled air-fuel mixture injection in two-stroke engine
09/16/1997US5666927 For supplying a two-phase air/fuel dispersion to an engine
08/1997
08/13/1997CN1035636C Fuel-oil injection premixing supply method and apparatus
07/1997
07/30/1997EP0786046A1 Pneumatically-controlled air-fuel mixture injection in a two-stroke engine
06/1997
06/18/1997EP0779420A1 Fuel metering arrangement in pneumatically assisted direct fuel injection devices
04/1997
04/23/1997EP0769101A1 Process for improving fuel spraying in internal combustion engines
01/1997
01/02/1997EP0751287A1 Device for intermittently spraying a liquid
12/1996
12/25/1996CN1138663A Forming method of fuel air mixture of I.C engine and fuel feeding attachment
12/19/1996DE19522075A1 Fuel mixture system for i.c. engine
11/1996
11/20/1996EP0743449A1 Internal combustion engine provided with a direct fuel injection system assisted by compressed air
07/1996
07/18/1996DE19500533A1 Mixture formation for IC engines
06/1996
06/06/1996WO1996017168A1 Internal combustion engine provided with a direct fuel injection system assisted by compressed air
06/06/1996CA2212924A1 Internal combustion engine provided with a direct fuel injection system assisted by compressed air
04/1996
04/18/1996WO1996011333A1 Pneumatically-controlled air-fuel mixture injection in a two-stroke engine
01/1996
01/18/1996WO1996001366A1 Process for improving fuel spraying in internal combustion engines
01/09/1996US5482021 Air/fuel handling system for fuel injection engine
12/1995
12/26/1995US5477835 Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
11/1995
11/22/1995CN1112194A Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
10/1995
10/31/1995US5462024 Auxiliary carburetion device in direct fuel injection engines
10/05/1995DE4408553C1 Device for mixture injection for IC engine
08/1995
08/09/1995EP0666410A1 Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
05/1995
05/18/1995DE4440205A1 Air=fuel system for IC engine with fuel injection, e.g. inboard or outboard engine
06/1994
06/29/1994EP0603974A1 Auxiliary carburation device in direct fuel injection engines
08/1993
08/31/1993US5239969 Mechanical fuel injector for internal combustion engines
06/1993
06/08/1993US5216996 Auxiliary structure and arrangement for internal combustion engine
08/1992
08/26/1992EP0368896B1 Auxiliary fuel supply system
08/18/1992US5138984 Cylinder injection type two cycle engine
08/06/1992WO1992013188A1 Process and device for improving the atomisation of fuel in internal combustion engines
07/1992
07/22/1992CN1062955A Fuel-oil injection premixing supply method and apparatus
05/1992
05/20/1992CN2104947U Automotive carburettor
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