Patents for F02M 23 - Apparatus for adding secondary air to fuel-air mixture (1,389)
08/2001
08/28/2001US6279557 Spray bar pair assembly
08/15/2001CN2442870Y Gas mixer for IC engine
08/14/2001US6273071 Fuel consumption optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
08/09/2001US20010011531 Two-stroke cycle engine
08/01/2001EP1120560A2 Small engine fuel injection system
07/2001
07/25/2001CN1068928C Device for fuel consumption optimization and reducing dioxide emission
07/19/2001WO2001051782A1 Valve for control of additional air for a two-stroke engine
07/19/2001DE10000885A1 Verfahren zum Zuführen eines Kraftstoff-Luft-Gemisches an einen Verbrennungsmotor und Vorrichtung zum Durchführen des Verfahrens A method of supplying a fuel-air mixture to an internal combustion engine and device for carrying out the method
07/18/2001EP1116874A2 Method for feeding a combustion engine with a fuel-air mixture and device for performing the method
07/12/2001US20010007251 Starting mechanism
07/12/2001DE10000359A1 Starteinrichtung Home furnishings
07/10/2001US6257179 Two-stroke cycle engine
06/2001
06/26/2001US6250260 Bi-fuel control system and assembly for reciprocating diesel engine powered electric generators
06/13/2001CN1299439A Multi-fuel engine
05/2001
05/23/2001EP1101927A1 Intake a/f control device of outboard engine
03/2001
03/21/2001EP1084340A1 Multi-fuel engine
02/2001
02/14/2001CN2419085Y Automatic controller for air-fuel ratio of vehicle using two fuels
02/07/2001CN2418262Y Energy-saving ring of gasoline engine
01/2001
01/17/2001CN2415168Y Automatic switch for purifying waste gas from motorcycle
01/10/2001CN1279343A Air supply method and unit for engine
12/2000
12/20/2000EP1006274A4 Method for preparing an air-fuel mixture for an internal combustion engine, device for realising the same and heat-exchanger
12/13/2000CN2410430Y Oil-saving purifier for internal-combustion engine
12/12/2000US6158420 Diagnostic apparatus and method for supplying assist air in an internal combustion engine
12/07/2000DE19925100A1 Automobile engine regulation method uses control of electrical generator driven by engine for reduction of torque delivered by engine
11/2000
11/16/2000DE19917739A1 Sekundärluftzuführvorrichtung für eine Brennkraftmaschine Sekundärluftzuführvorrichtung for an internal combustion engine
11/02/2000EP1048831A2 Two-stroke cycle engine
10/2000
10/31/2000US6138616 Device and method in combustion engines
10/25/2000EP1046807A2 Secondary air supply device for a combustion engine
10/05/2000DE19914535A1 Vorrichtung zur gesteuerten Abgasrückführung in eine Luftzufuhreinrichtung einer Brennkraftmaschine Device for the controlled exhaust gas recirculation in an air supply device of an internal combustion engine
10/04/2000EP1041269A1 Device for a controlled exhaust gas recirculation in an air supply assembly for an internal combustion engine
10/04/2000EP1041267A2 Carburetor with air and throttle valve for two-cycle engine
09/2000
09/27/2000EP1039120A2 Automatic air bleed valve
09/27/2000EP1039119A2 Automatic air bleed valve
09/12/2000US6116225 Laminar flow nozzle
09/06/2000CN2395044Y Oxygen supplementing and pollution reducing device for motorcycle
09/06/2000CN2395043Y Oxygen supplementing and pollution reducing device for automobile
08/2000
08/15/2000US6102017 Automatic valve for the inlet manifold of an internal combustion engine
08/09/2000EP1026391A2 Carburettor with scavenging air and mixture passages for an engine
08/09/2000EP1026390A2 Carburetor for two stroke engine
07/2000
07/25/2000US6092503 Air intake equipment for internal combustion engine
07/19/2000CN2388364Y Multi-functional purifying device of engine
07/13/2000WO2000040856A1 Fluid mixing apparatus and a method of vaporizing injected fuel
07/12/2000EP1017266A1 System for delivering a substantially constant vapor flow to a chemical process reactor
06/2000
06/07/2000EP1006274A1 Method for preparing an air-fuel mixture for an internal combustion engine, device for realising the same and heat-exchanger
06/07/2000CN2381798Y Secondary airing impeller atomizer of carburettor
05/2000
05/31/2000CN1254795A Full-controlled carburetter of turbulent flow, mix and low-density combustion type
05/30/2000US6067973 Method and system for late cycle oxygen injection in an internal combustion engine
05/24/2000CN2379613Y Gasket of carturettor of automobile
05/17/2000CN1253233A Energy-saving pollution reducer for environment protection
05/10/2000CN2377358Y Mix controller for combusible gas engine
04/2000
04/27/2000WO2000023697A1 Method for operating a diesel engine
04/27/2000DE19848418A1 Diesel internal combustion engine operating method involves feeding additional gas contg. oxygen into combustion chamber via separate additional gas inlet(s) and additional gas valve(s)
04/26/2000CN2375774Y Mixer for improving engine exhaust
03/2000
03/30/2000DE19943131A1 Management system for IC engine has the air inlet with a separator to provide oxygen enriched air which is fed into the cylinders late in the combustion cycle
03/01/2000EP0868604A4 Fuel consumption optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
02/2000
02/23/2000CN2365412Y Booster fuel-saving purifier
02/17/2000WO2000008331A1 Intake a/f control device of outboard engine
11/1999
11/11/1999WO1999057427A1 Multi-fuel engine
10/1999
10/26/1999CA2046346C Internal combustion engine air supply system
10/12/1999US5966499 System for delivering a substantially constant vapor flow to a chemical process reactor
09/1999
09/30/1999WO1999049204A1 Method for preparing an air-fuel mixture for an internal combustion engine, device for realising the same and heat-exchanger
09/16/1999DE19810634A1 System for feed of supplementary air into suction passages of multi-cylinder internal combustion engine
09/01/1999CN1227621A Fuel-air mixture apparatus
08/1999
08/17/1999US5937960 Engine air rail
08/11/1999CN2332821Y Burning-aid device of I. C. engine
07/1999
07/14/1999CN2328807Y Inlet air auxiliary structure for vehicle oil filler
06/1999
06/30/1999CN2326738Y Double air-intake secondary atomizing apparatus for engine
06/23/1999CN2325539Y Circulation atomising air fuel economizer
06/10/1999DE19754139A1 Induction air distributor for auxiliary air induction system of multi-cylinder internal combustion engine
05/1999
05/04/1999US5899184 Air inlet assistor for a vehicle engine
04/1999
04/28/1999EP0911502A2 Spark-ignited combustion engine
04/07/1999EP0906503A1 Fuel-air mixture apparatus
03/1999
03/24/1999CN2311617Y Carbureter
02/1999
02/17/1999EP0896651A1 Device and method in combustion engines
02/17/1999CN1208449A Fuel consumption optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
02/04/1999WO1999004615A1 System for delivering a substantially constant vapor flow to a chemical process reactor
02/02/1999CA2135080C Engine using compressed air
12/1998
12/08/1998US5845626 Air inlet auxiliary device for vehicles
12/02/1998CN2299159Y Secondary air inlet distribution of motorcycle
10/1998
10/07/1998EP0868604A1 Fuel consumption optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
08/1998
08/25/1998US5797382 Air assist device of an engine
08/11/1998US5791630 Flow control valve
07/1998
07/01/1998CN1186537A Automatic valve for inlet manifold of IC engine
06/1998
06/23/1998US5769062 Device for mixing combustion gases in an internal combustion engine
06/23/1998US5769059 Elongated fuel-air bypass for internal conbustion engine
05/1998
05/20/1998EP0664853A4 Lean burn mixture control system.
05/20/1998DE19647301A1 Mixture-preparation system for Otto-cycle engine
04/1998
04/28/1998US5743241 Nitrous oxide plate system
04/23/1998DE19642685A1 Exhaust recirculation and secondary air feed device for IC engine
04/14/1998US5738078 Burning effect booster for an engine
03/1998
03/04/1998EP0826103A2 Automatic valve for the inlet manifold of an internal combustion engine
12/1997
12/24/1997WO1997048897A1 Fuel-air mixture apparatus
12/11/1997DE19645424A1 Fluid flow-control valve for e.g. automotive throttle
12/09/1997US5694907 Gasoline engine booster
11/1997
11/06/1997WO1997041346A1 Device and method in combustion engines
10/1997
10/16/1997DE19614464A1 Hand=held tool with controlled mixture supply
09/1997
09/24/1997EP0796989A1 Air intake apparatus for an internal combustion engine
09/16/1997US5666804 Secondary air supplying apparatus for internal combustion engine and air heating apparatus thereof
08/1997
08/13/1997EP0653013B1 Engine using compressed air
06/1997
06/26/1997WO1997022793A1 Fuel consumption optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
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