Patents
Patents for F02M 37 - Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines (20,700)
10/1990
10/23/1990US4964787 Electric vehicle pump isolation mount
10/23/1990US4964391 Check valve for engine fuel delivery systems
10/23/1990CA1275367C Marine propulsion installation including fuel conduit coupling apparatus
10/18/1990WO1990012207A1 Control device for stopping an internal combustion engine
10/18/1990DE3911902A1 Rotary pump delivering fuel from tank - has annular groove in impeller blades
10/17/1990EP0392313A2 Fuel pressure regulator valve
10/17/1990EP0392187A1 Control device for shutting down a diesel internal combustion engine
10/11/1990DE3914938C1 Fuel filter - comprising bag-shaped liq. permeable fabric structure with support member on inside
10/10/1990EP0391288A2 Pumping apparatus
10/09/1990US4961850 In-tank fuel filter
10/09/1990US4961693 Fuel pump isolation mount
10/06/1990CA2012322A1 Electric vehicle pump isolation mount
10/04/1990WO1990011444A1 Air vent apparatus for a fuel supply circuit
10/04/1990WO1990011443A1 Process and device for checking the controllability of a tank ventilation valve
09/1990
09/27/1990DE3909932A1 Verfahren zur regeneration eines in der abgasleitung einer aufgeladenen brennkraftmaschine angeordneten partikelfilters A method for regeneration of the exhaust pipe of a supercharged internal combustion engine mounted particulate filter
09/27/1990DE3909750A1 Scavenging system for the introduction of starting fuel into the injection and fuel system of an internal combustion engine
09/27/1990DE3909451A1 Control valve for a fuel feed system for internal combustion engines
09/27/1990DE3909113A1 Fuel feed system
09/25/1990US4959141 Fuel filter with positive water shutoff
09/25/1990US4958984 Fuel pump having improved shaft/impeller coupling
09/20/1990WO1990010487A1 Flexible tubular filter medium
09/20/1990DE4002433A1 Kraftstoffzufuhrsystem fuer eine brennkraftmaschine Fuel supply system for an internal combustion engine
09/18/1990US4957138 Anti-siphoning device for a reserve metering valve
09/17/1990CA2010029A1 Pressure-responsive fuel delivery system
09/13/1990DE3907808A1 Filter
09/12/1990EP0386495A2 Motor vehicle with a security system
09/11/1990US4956081 Fuel filter with diaphragm pump
09/11/1990US4955790 Current limiting circuit for fuel pump motor
09/11/1990CA1273978A1 Device for preheating liquid, for instance liquid fuel
09/07/1990WO1990010147A1 Bypass valve and visual indicator for a fuel system
09/05/1990EP0385105A1 In-tank fuel reservoir with fuel level sensor
09/02/1990CA2010028A1 In-tank fuel reservoir with fuel level sensor
08/1990
08/30/1990DE3943200A1 In-tank fuel reservoir with reservoir fuel level control
08/30/1990DE3923369C1 Fuel supply unit for IC engine - has control valve taking fuel from return line to supply line if fuel temp. and pressure simultaneously fall below thresholds
08/29/1990EP0384441A1 Fuel filtering device
08/29/1990EP0384440A2 Fuel filtering device
08/28/1990US4951701 Combination air vent and overpressure valve
08/28/1990US4951699 Fuel transfer system with aspirator
08/28/1990US4951636 Constant pressure-differential fuel injection system
08/27/1990CA2010942A1 Internal combustion engine with recessed intake manifold
08/23/1990DE4002275A1 Fuel pump housing with inlet and outlet - mounted in fuel tank with L-shaped fluoro-elastomeric ring securing casing pump
08/22/1990CN2060819U Diesel filler for internal combustion engine of automobiles and tractors
08/17/1990CA2007422A1 In-tank fuel pump mount
08/16/1990EP0381925A2 Self-venting drain valve assembly
08/14/1990US4948346 Fuel pump mount for reduction of vibration transmission
08/08/1990EP0380818A1 Fuel purifying apparatus
08/07/1990US4945884 Modular fuel delivery system
08/02/1990DE3902716A1 Hydraulically driven fuel feed system
08/01/1990EP0379631A1 Fuel-pumping device
07/1990
07/31/1990US4944897 Controlling carburetor temperature using high melting material to absorb heat
07/31/1990US4944661 Electro-magnet actuated fuel piston pump
07/31/1990US4944425 Fuel cap
07/26/1990DE4000341A1 Fuel pump immersed in fuel tank - makes use of damping chamber to suppress vapour flow noise
07/25/1990EP0378796A2 Fuel tank structure for automotive vehicle
07/24/1990US4942906 Rubber hose
07/24/1990US4942903 Fire and corrosion protected hose
07/19/1990DE3900875A1 Handbetaetigbare pumpe fuer foerderpumpen von kraftstoff-einspritzanlagen fuer brennkraftmaschinen Hand-operated pump for fuel-injection systems for foerderpumpen of engine-
07/17/1990US4941587 Fuel tank system
07/12/1990WO1990007666A1 Self-venting drain valve assembly
07/12/1990DE3900557A1 Fuel feed system
07/12/1990DE3900556A1 Fuel feed system
07/10/1990US4940397 Fuel pump having a pressure chamber vented via a ball valve to the fuel tank
07/10/1990US4940101 Venting device for the fuel tank of a motor vehicle
07/10/1990US4940034 Control circuit and method for controlling the speed of an electric fuel pump for an internal combustion engine equipped with fuel injection
07/10/1990US4940032 Fuel boosting system for internal combustion engine
07/10/1990US4940027 Marine engine with water cooled fuel line from remote tank
07/10/1990CA1271508A1 Electrically-operated fuel pump
07/04/1990EP0139003B1 Filter assembly
06/1990
06/28/1990DE3843840A1 Fuel feed system for an internal combustion engine with fuel injection
06/26/1990US4936261 Apparatus for introducing a fuel additive to the fuel tank of an automotive vehicle
06/21/1990DE3941892A1 Suction stream pump for vehicle fuel tank - has U-shaped configuration which reduces size of unit
06/21/1990DE3940494A1 Kraftstoffsystem Fuel system
06/21/1990DE3939824A1 Engine carburettor miniumum-speed system - incorporates filter cartridge with centring device in fuel-feed passage
06/19/1990US4934907 Method and apparatus for heating a fuel
06/16/1990CA2004437A1 Fuel pump isolation mount
06/14/1990WO1990006437A1 Monitoring device for a fuel filter
06/14/1990WO1990006423A1 Process for removing soot and other combustible suspended particles from the combustion gases of fossil fuels, in particular of diesel and fuel oil, as well as separator for carrying out the process
06/13/1990EP0372507A2 Fuel pump and reservoir arrangement for use in an automotive fuel tank
06/12/1990US4933093 Fuel filter
06/12/1990US4933077 Water separator for a fuel system
06/12/1990US4932364 Internal combustion engine
06/12/1990US4932205 Bypass valve and visual indicator for a fuel system
06/12/1990CA1270160A1 Fuel feed system
06/07/1990DE3840819A1 Verfahren zum entfernen von russ- und anderen brennbaren schwebstoffpartikeln aus dem verbrennungsgas fossiler brennstoffe, insbesondere von diesel- und heizoel sowie abscheider zur durchfuehrung des verfahrens Method for the removal of the particles in russia and other combustible gas from the combustion of fossil fuels, especially diesel and heating oil and separator for performing the method
06/05/1990US4930537 Vehicle multiple-tank fuel system
05/1990
05/31/1990DE3934508A1 Heavy oil processing for marine Diesel - is performed continuously with process adjusted to engine demand
05/31/1990DE3840296A1 Fuel conveyor unit
05/31/1990DE3840273A1 Bearing plate for the drive motor of a conveyor pump
05/30/1990EP0370851A1 Fuel supply device for an internal combustion engine
05/30/1990EP0370615A2 Fuel supply system for internal combustion engines
05/30/1990CN2057701U Purifying self-cleaning diesel filter
05/29/1990US4928729 Fuel pressure regulator valve
05/29/1990US4928657 In-tank fuel reservoir with fuel level sensor
05/29/1990US4928506 Anti-theft locking valve for motor vehicles
05/29/1990US4928390 Chain saw
05/23/1990EP0369039A1 Filter for liquid motor fuel
05/22/1990US4926829 For an internal combustion engine
05/22/1990CA1269288A1 Fuel tank equalizing system
05/17/1990WO1990005259A1 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank
05/15/1990US4925372 Fuel pump for aircraft turbine engines