Patents for F02M 33 - Other apparatus for treating combustion-air, fuel or fuel-air mixture (1,925)
08/2002
08/15/2002US20020110916 Diagnostic system for ozone-splitting catalytic converters and method of operation
08/08/2002WO2002061256A1 Gas engine
08/01/2002US20020100277 System and method for controlling VOC emissions
07/2002
07/30/2002US6425379 Evaporative emission control system
07/25/2002US20020096148 Hydrocarbon vapor evacuation system
06/2002
06/20/2002WO2002049128A2 Sulfur-absorbent bed and fuel processing assembly incorporating the same
06/13/2002US20020071976 Sulfur-absorbent bed and fuel processing assembly incorporating the same
06/12/2002EP1212524A1 Internal combustion engine for a motor vehicle and method for operating the same
05/2002
05/30/2002US20020062794 Fuel fractionation device
05/29/2002CN1085779C Multi-stage combustion engine
05/23/2002US20020059920 Evaporative fuel leakage preventing device for internal combustion engine
05/08/2002EP1202796A2 A device for sucking gas and mixing up in fuel flow
05/08/2002CN2490326Y Air plate for complete mixing gas and fuel oil for internal-combustion engine
05/02/2002EP1201908A2 Device and process for increasing the percentage of oxygen in the intake air of an IC engine
05/02/2002DE10052102A1 Vorrichtung und Verfahren zur Anreicherung des Sauerstoffgehaltes in der Ansaugluft einer Brennkraftmaschine Apparatus and method for enriching the oxygen content in the intake air of an internal combustion engine
04/2002
04/16/2002US6371094 Method and apparatus for forming a fuel-air mixture for an internal combustion engine during a warmup phase
04/16/2002US6371090 Vacuum vapor injector
03/2002
03/13/2002EP1185782A1 Fuel fractionation device
03/13/2002EP1185781A1 Fuel supply system
03/12/2002US6354284 Intake device for multi-cylinder engine
03/07/2002US20020028505 Desulfurization device; for use pollution control
03/06/2002EP1184562A2 Apparatus for removing sulfur-containing component in fuel
02/2002
02/26/2002US6349678 Carbon black tailgas fueled reciprocating engines
02/12/2002US6345610 Partial oxidation device for an HCCI engine intake system
02/08/2002CA2316121A1 Enhanced vapor pressure device
02/05/2002US6343593 Fuel composition optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
01/2002
01/15/2002US6338334 Fuel piping structure for diesel engine
01/10/2002DE10127418A1 Inlet air separation system for internal combustion engine separates inlet air into oxygen- and nitrogen-enriched air flows, passes nitrogen-enriched air to induction system for combustion
12/2001
12/20/2001US20010052292 For use in paper making, paper coating, aqueous lacquers, varnishes, or paints
12/20/2001DE10125026A1 Inlet air separation system for internal combustion engine controls nitrogen content of air used in combustion process via engine control module depending on engine operating states
12/11/2001CA2267820C In-line fluid agitator
12/06/2001US20010047797 Throttle valve control apparatus
12/06/2001DE10124941A1 Partial fuel combustion device for Homogeneous Charge Compression Ignition engine has ignition source for igniting part of fuel-air mixture fed into housing, rapid quenching arrangement
11/2001
11/29/2001DE10024915A1 Fuel distillation for operating internal combustion engine during cold starting involves using thermoelectric pump with Peltier elements for single- or multiple-stage distillative fractionating
10/2001
10/25/2001DE10019780A1 Aggregate, especially drive aggregate for vehicle, has membrane for separating oxygen from surrounding air
08/2001
08/30/2001DE10100187A1 Leerlaufdrehzahlsteuervorrichtung Idle speed control apparatus
08/21/2001US6276344 Evaporated fuel leak detection apparatus
08/16/2001DE10001434A1 Fuel system for motor vehicle internal combustion engine has device for condensation of fuel vapor; condensed fuel is fed to fuel tank or to fuel delivery device associated with engine
08/02/2001WO2001055580A1 Intake system for an internal combustion engine with a membrane that is mainly permeable to oxygen molecules
08/02/2001DE10003525A1 Ansaugsystem für eine Brennkraftmaschine mit einer vornehmlich für Sauerstoffmoleküle durchlässigen Membran An intake system for an internal combustion engine with a mainly for oxygen molecules permeable membrane
07/2001
07/19/2001US20010008820 Fuel cooling system for small watercraft engine
07/12/2001US20010007250 Idle speed control devices
07/05/2001WO2000076646A3 A device for sucking gas and mixing up in fuel flow
07/05/2001DE19957948A1 Fuel processing involves feeding gas, gas mixture or condensate to delivery side of membrane element to be introduced into fuel flowing by permeated side of membrane element
06/2001
06/28/2001US20010004890 Evaporative emission control system
06/27/2001CN2436669Y Fuel evaporation and tail gas controller
06/12/2001US6244254 Power activating device
05/2001
05/23/2001CN1296121A Gas suction device for multi-cylinder engine
05/22/2001US6234152 Method of checking the operability of a tank-venting system
05/15/2001US6231033 Rotary throttle valve type carburetor
04/2001
04/26/2001DE19920516C2 Verfahren zur Verringerung der Emissionen beim Kaltstart einer Brennkraftmaschine A method for reducing emissions during cold start of an internal combustion engine
04/05/2001DE19946606A1 Forming fuel-air mixture for internal combustion engine during hot start phase involves storing easily boiling components of fuel during normal operation and using for hot starting
03/2001
03/20/2001US6202633 Molecular reactor for fuel induction
03/15/2001WO2001018369A1 Internal combustion engine for a motor vehicle and method for operating the same
02/2001
02/13/2001US6186125 Control device for a diesel-operated internal-combustion engine and oil-heating system
02/06/2001US6182614 Carbon black tailgas fueled reciprocating engines
12/2000
12/21/2000WO2000077382A1 Fuel fractionation device
12/21/2000WO2000077381A1 Fuel supply system
12/21/2000WO2000076646A2 A device for sucking gas and mixing up in fuel flow
12/06/2000EP1056937A1 Combustion engine air supply system
12/05/2000US6155239 Fuel vapor system
11/2000
11/16/2000DE19920516A1 Reducing emissions during combustion engine cold starts involves producing vacuum in each inlet channel before inlet valve using vacuum pump to suck up condensed fuel droplets
11/16/2000DE19911252C1 Water separator for engine, has perforation formed in corresponding wall in inner side of collection chamber facing flow path consists of cyclone separator segment
11/14/2000US6145498 Nitrogen oxides reducing aftercooler for turbocharged engines
11/08/2000CN2405026Y Electric carburettor
11/07/2000US6142455 Rotary throttle valve type carburetor
11/07/2000CA2125592C Activated carbon filter for venting a fuel tank
10/2000
10/31/2000US6138647 Nitrogen oxides reducing aftercooler for turbocharged engines
10/12/2000DE19927174C1 Fuel supply system for automobile engine has liquid and gas fuel phases mixed together in variable ratio dependent on engine operating characteristics
09/2000
09/27/2000CN2398433Y Combustion accelerating apparatus
08/2000
08/26/2000CA2264228A1 Fuel saver
07/2000
07/19/2000EP1020215A2 Method and apparatus for cleaning exhaust gas by alpha-decay
07/13/2000DE19927177C1 Fuel fractionating device for separating of low boiling fuel fractions has a carrier gas feed which feeds a carrier gas into the flowing fuel
07/11/2000CA2274400A1 Method and apparatus for cleaning exhaust gas by alpha-decay
06/2000
06/28/2000EP1012467A1 Purging of a vapour canister
05/2000
05/31/2000CN1255185A Molecular reactor for fuel induction
05/30/2000US6067967 Fuel reserving device
05/10/2000CN1252491A Engine energy-saving and purifying silencer
04/2000
04/26/2000EP0851978B1 Control device for a diesel-operated internal-combustion engine and oil-heating system
04/13/2000DE19845396A1 Separating sulfur-free components from fuel in automobile evaporating low-boiling sulfur-free fuel components e.g. butane in fuel tank at ambient temperature using vacuum produced by gas delivery pump
04/12/2000EP0854973A4 Multi-stage combustion engine
03/2000
03/30/2000DE19943132A1 Airflow management system for IC engine has separating device inside inlet air system for separating specified part of inlet air into flows of oxygen-enriched and nitrogen-enriched air
03/22/2000EP0987428A2 Method of controlling fuel vapor canister purge flow and vapor management valve therefor
03/14/2000US6035834 Nitrogen oxides reducing aftercooler for turbocharged engines
03/01/2000EP0981688A1 Molecular reactor for fuel induction
03/01/2000CN2366571Y Round column type magnetic filtering device for separating oil from gas automatically for diesel engine
02/2000
02/24/2000WO2000009250A1 Control device for an internal combustion engine or an oil heater
02/24/2000DE19836967A1 Testing of functionality of container, especially tank venting system; involves applying gauge pressure only if ambient temperature lies in specific range
02/09/2000CN2363074Y Fuel volatilizing composition collector for four-stroke gasoline engine
02/02/2000EP0769101B1 Process for improving fuel spraying in internal combustion engines
01/2000
01/19/2000CN2359480Y Integral active carbon pot
01/05/2000CN1240498A Reciprocative engine using carbon black tail gas as fuel
12/1999
12/30/1999DE19836873A1 Guide structure for the air intake or air/fuel mixture flow at a motor
12/28/1999US6006728 Fuel injection system of engine for models
12/21/1999US6003500 Nitrogen oxides reducing aftercooler for turbocharged engines
12/15/1999CN2353908Y Device for controlling pollution resulted from evaporation of fuel-oil of automobile
12/08/1999CN2352700Y Energy saving and purifying apparatus for carburettor
12/07/1999US5996562 Process for drawing volatile components out of fuel in a tank
12/01/1999CN2351575Y Energy-saving purifying and noise-reducing device for engine
11/1999
11/09/1999US5979417 Fuel reserving device
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