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)
12/1991
12/31/1991US5076329 Layered fuel-line hose
12/31/1991US5076227 Arrangement for controlling fuel flow to an internal-combustion engine
12/30/1991CA2044988A1 Discharge valve for a fuel tank
12/26/1991WO1991019905A1 Improvements in or relating to pumps
12/17/1991US5073133 Fuel supplying system for engine of outboard motor
12/12/1991DE4014551C1 Venting valve for fuel filter - has ball inside which floats in fuel and can be pressed against valve seat to prevent fuel flow into return line
12/11/1991EP0460105A1 Bypass valve and visual indicator for a fuel system.
12/11/1991CN2090433U Automatic drainage and dirt removing device for fuel system
12/10/1991US5070849 Modular fuel delivery system
12/05/1991DE4113549A1 Frame for fluid filter with low mechanical wear characteristics - used with pump, for supporting filter on tank base, preventing filter damage by vibration
12/04/1991EP0459556A1 Modular fuel delivery apparatus
12/04/1991CN1056731A 节能汽油泵 Saving fuel pump
11/1991
11/28/1991WO1991018196A1 Fuel-supply system for internal-combustion engines
11/21/1991DE4016055A1 Kraftstoffversorgungssystem fuer eine brennkraftmaschine Fuel supply system for an internal combustion engine
11/20/1991CN1014818B Fuel cock for an internal combustion engine
11/19/1991CA2040502A1 Marine propulsion device cowl assembly
11/15/1991CA2039966A1 Engine maintenance fluid introduction system
11/14/1991WO1991017355A1 Fuel system for an internal combustion engine
11/12/1991US5063891 Fuel supply device for an internal combustion engine
10/1991
10/31/1991WO1991016537A1 Fuel feed-pump unit
10/24/1991CA2036591A1 Internal combustion engine
10/22/1991US5058557 Apparatus for delivery of fuel from a storage tank to an internal combustion engine of a vehicle
10/17/1991DE4026230A1 Liq. filter for fuel tank - with simply manufactured mesh support in plastic casing
10/17/1991DE4011846A1 Fuel supply system for vehicle engine
10/16/1991EP0451945A1 An apparatus for and method of filtering a fluid
10/15/1991US5056494 System for treating vaporized fuel in an internal combustion engine
10/15/1991US5056493 Environmentally harmonious fuel tank
10/15/1991CA1290644C Fluid filter drain assembly
10/08/1991US5055187 Fuel filter incorporated in a fuel tank
10/08/1991US5055014 Fluid supply conduit
10/08/1991US5054528 Venting device of a fuel tank for a motor vehicle
10/02/1991CN2085858U Oil and water separator with filter and alarm
10/01/1991US5053120 Arrangement for draining water collecting in the container of a water separator of an internal-combustion engine
10/01/1991US5052204 Security device
09/1991
09/25/1991EP0447830A2 Filter for liquids
09/25/1991EP0447664A1 Fuel supply system for a diesel engine
09/24/1991US5051065 Power transmission
09/24/1991US5050567 Fuel supply system
09/19/1991WO1991014091A1 Device for determining fuel througput in an internal-combustion engine
09/19/1991WO1991014089A1 Process for operating an internal combustion engine with fuels of different composition
09/19/1991DE4106012A1 Fuel supply system for IC engine - has fuel vapour pump to remove vapour from vapour separator
09/19/1991DE4008372A1 Verfahren zum betrieb einer brennkraftmaschine mit brennstoffen unterschiedlicher zusammensetzung Method for operating an internal combustion engine with fuels of different composition
09/18/1991CN2084987U Petrol filter for improving property of motor
09/17/1991US5049271 Fuel tank filter
09/17/1991US5049267 Filter arrangement for a fuel tank comprising shaped mesh sections
09/17/1991US5048479 Electronic engine control for a motor vehicle
09/10/1991US5047287 Acrylonitrile-isoprene or butadiene/1,3-/ copolymer having amino group as adhesive
09/10/1991US5046471 Arrangement for feeding of fuel from supply tank to internal combustion engine of power vehicle
09/03/1991US5044526 Fuel pump and reservoir arrangement for use in an automotive fuel tank
09/03/1991US5044389 High volume fuel vapor release valve
09/03/1991US5044344 Pressure-responsive fuel delivery system
09/03/1991US5044339 Fuel injection system for internal combustion engines
09/03/1991US5044335 Monitoring arrangement for a fuel filter
09/03/1991CA2030908A1 Fuel feed system
09/03/1991CA2030430A1 Fuel supply system component assembly
09/03/1991CA1288314C Vapor vent valve apparatus
08/1991
08/29/1991DE4104903A1 Vehicle fuel tank level measurement arrangement - has tubular casing with semiconductor resistor on rod and float movable w.r.t. resistor
08/27/1991WO1991012919A1 Coating and brazing technique
08/22/1991WO1991012426A1 Installation for venting the petrol tank of a motor vehicle and process for testing its performance
08/21/1991EP0442365A2 Key system for filter assembly
08/21/1991EP0441831A1 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank.
08/20/1991US5040516 Double-tub fuel tank
08/20/1991US5040503 Air and fuel delivery apparatus
08/14/1991CN2082766U Oil-saving pump for motor vehicle
08/13/1991US5039284 Fuel pump with a vapor vent valve
08/13/1991US5038741 In-tank fuel module
08/07/1991EP0440541A1 Turn reservoir for use in automotive fuel tank
08/07/1991CN2082316U Petrol purifier
08/07/1991CN1053598A Method and solid material body for purification of fluids such as water, aqueous fluids and liquid fuels
08/06/1991US5036823 Combination overfill and tilt shutoff valve system for vehicle fuel tank
08/06/1991US5036822 Fuel supplying device for vessel propulsion unit
08/01/1991DE4002452A1 Fuel pump for engine - has combination of membrane pump and piston pump driven via tappet
08/01/1991DE4002390A1 Fuel pump for combustion engine - has electromotor driving two pumps whose connection line contains vapour deposition chamber to eliminate vapour and air bubbles
07/1991
07/31/1991EP0438892A1 Fuel pumping apparatus
07/30/1991US5035797 Key system for filter assembly
07/25/1991WO1991009251A3 Centrifugal separator
07/23/1991US5033416 Internal combustion engine for propelling ships that transport gaseous fuel
07/09/1991US5029611 Fuel suction system
07/09/1991CA1285836C Fuel puddle suction system for fuel injected engine
07/03/1991EP0435360A1 High pressure hose for modular fuel delivery system
07/02/1991US5028330 Filter & process for manufacturing filters using material cured by ultraviolet radiation for end caps
06/1991
06/27/1991WO1991009251A2 Centrifugal separator
06/26/1991EP0433664A1 Liquid filter
06/20/1991DE4025910A1 Fuel pump for IC engine - has device to damp pressure fluctuations in deliver chamber
06/18/1991US5024583 Jet pump structure for a fuel tank
06/18/1991US5024578 Regenerative pump with two-stage stripper
06/18/1991US5024188 Fuel supply system component assembly
06/12/1991EP0431101A1 Ventilation device for the fuel tank of an internal-combustion engine.
06/11/1991US5022830 Submerged fuel pump
06/11/1991US5022355 Internal combustion engine
06/04/1991US5020566 Fuel supply system for portable engine driven equipment
05/1991
05/30/1991WO1991007582A1 Automotive fuel vaporization system
05/29/1991EP0428834A2 Multilayered plastic lining for vehicle conduits fabricated by coextrusion
05/29/1991EP0428833A2 Plastic vehicle conduit fabricated by coextrusion
05/29/1991DE4036905A1 Fuel pump drive system for vehicular combustion engine - samples control signal at centre of half=cycle with sampling width dependent on engine operational parameters
05/28/1991US5018662 For fuel system of internal combustion engines; corrosion resistance
05/28/1991US5018502 Apparatus for the degassing of fuel
05/23/1991DE3938686A1 Fuel filter unit for diesel vehicles - has an internal space which contains filter cartridge surrounded by at least one annular space
05/21/1991US5017285 Fuel filter and cartridge assembly
05/21/1991US5017086 Hydraulic periphery pumps