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)
05/1991
05/21/1991US5016670 Fuel tank structure for automotive vehicle
05/16/1991DE3937564A1 Fuel pump for motor vehicle - has fuel pump, motor and strainer assembled to form single assembly
05/15/1991EP0427393A1 Purging air from a fuel line
05/14/1991US5015159 Fuel pump
05/14/1991US5015156 Aircraft fuel pump
05/08/1991EP0425484A1 Security device
05/08/1991CN2076612U Valve for gasoline pump
05/08/1991CN1051228A Ic engine for propelling ships that transport gaseous fuel
05/07/1991US5013222 Fuel pump for motor vehicle
05/02/1991EP0425105A1 Modular fuel delivery system
05/02/1991EP0424826A1 Method of feeding an internal combustion engine with more than one fuel
05/02/1991EP0424448A1 Automatic oil-fuel mixer with auxiliary chamber
05/01/1991CA2025287A1 Fuel supply system with energy recovery means
04/1991
04/30/1991US5011369 Regenerative pump
04/30/1991US5011367 Fuel pump
04/30/1991US5010867 Fuel economizer
04/24/1991EP0423636A1 Pressure-responsive fuel delivery system
04/24/1991EP0423469A1 Control device for stopping an internal combustion engine
04/18/1991WO1991005159A1 Device in a fuel system for an internal combustion engine
04/18/1991DE3934331A1 Vehicle electric fuel pump - has float-actuated slide valve which opens alternative inlets to cylinder from main body of tank and from separate induction chamber
04/17/1991EP0422800A1 Regenerative pump with two-stage stripper
04/16/1991US5007806 Fuel pump
04/16/1991US5007390 Starting fuel supplying device for internal combustion engine
04/16/1991CA1283009C Fuel feed device, particularly for diesel engines, with fuel filtering, heating and emulsifying members
04/10/1991CN2074820U Mugnetizing filter
04/09/1991US5005535 Internal Combustion engine with recessed intake manifold
04/04/1991WO1991004406A1 An adaptable fuel system
04/03/1991EP0419591A1 Control device for stopping an internal combustion engine.
03/1991
03/27/1991EP0419030A2 Fuel filter with positive water shutoff
03/26/1991US5002467 In-tank fuel pump mount
03/21/1991WO1991003301A1 Fuel filter
03/20/1991EP0417118A1 Fuel puddle bleed shut-off for fuel injected two cycle engine
03/19/1991US5000134 Fuel supplying system for internal combustion engine
03/14/1991DE4027176A1 Submersible electric fuel pump - has independent brush spring fixing plate to assist final assembly of connection end
03/12/1991US4998969 Engine maintenance fluid introduction system
03/12/1991US4998865 Brushless DC pump with enclosed circuit board
03/07/1991DE3929115A1 Injection system for IC engine - has back pressure valve to return fuel to feed tube between tank and pump
03/05/1991US4997555 Fuel filter assembly with heater
03/05/1991US4996963 Pressure regulating device
02/1991
02/26/1991US4995992 Bouyant valve controls fuel flow through conduit; settling
02/21/1991DE3927218A1 Vibration damping mounting assembly - is for engine fuel pump and is made from extruded section of elastic material
02/20/1991EP0364459B1 Internal tank/fuel pump unit
02/19/1991US4993926 Fuel pumping apparatus
02/19/1991US4993391 Tank, pump
02/19/1991CA1280323C Fuel rail for internal combustion engines
02/13/1991EP0412210A1 Decanter prefilter for diesel engine fuel
02/07/1991DE3925396A1 Fuel delivery pump with impeller in pump chamber - has radial separation wall on impeller periphery forming delivery cells on both sides of separation wall
02/06/1991EP0411964A1 Low pressure fuel supply system for a fuel injection pump
02/06/1991EP0411197A1 Electronic engine control for a motor vehicle
02/06/1991EP0411062A1 Monitoring device for a fuel filter.
02/06/1991CN2070828U 节能汽油泵 Saving fuel pump
02/05/1991US4989629 Fuel cut valve for vent line
02/05/1991US4989572 Vehicle fuel system with reduced tank heating
01/1991
01/22/1991US4986907 Fuel purifying apparatus
01/22/1991CA1279275C Fuel recovery system for dual tanks
01/18/1991WO1991001465A1 Combination air vent and overpressure valve
01/18/1991CA2063836A1 Combination air vent and overpressure valve
01/15/1991US4984554 Automatic air bleeding device for fuel feed system of diesel engine
01/10/1991WO1991000192A1 Ventilation device for the fuel tank of an internal-combustion engine
01/09/1991EP0398929A4 Radio frequency suppression for fuel pump
01/08/1991US4982757 Fuel cutoff valve
01/02/1991EP0405447A2 Fuel filter
01/02/1991EP0405173A2 Motor-operated pump of intank type
01/02/1991EP0405118A1 Rotary fuel pump
01/02/1991CA1278474C Closed end fuel injection system
01/02/1991CA1278473C In-tank fuel reservoir and filter diaphragm
01/01/1991US4981584 Apparatus for detecting and eliminating air and water from fuel in internal combustion engines
12/1990
12/27/1990WO1990015654A1 Filter and process for manufacturing filters using material cured by ultraviolet radiation for end caps
12/27/1990EP0404160A1 Centrifugal separator for coagulable liquid, particularly Diesel fuel
12/27/1990EP0299132B1 Device for vaporizing a fuel-water emulsion for an internal-combustion engine
12/25/1990US4979482 Fuel reservoir
12/19/1990EP0403363A1 Supports of a fuel pump situated inside a motor vehicle tank
12/19/1990EP0402469A1 Catechol compounds, process for their preparation and pharmaceutical preparation containing same
12/18/1990US4978282 Electrical fuel pump for small motorcycle engine
12/06/1990DE4017425A1 Check valve for engine fuel delivery systems
12/05/1990EP0400223A1 Filter for diesel fuel, provided with self-adjusting heating means
12/05/1990EP0400170A1 Method of manufacturing a filter for liquid fuels
12/04/1990US4974570 Fuel supply module
12/04/1990CA1277245C Centrifugal system with sump for separating air from fuel
11/1990
11/29/1990DE3916574A1 Full container with safety air bubble - has safety space above bubble not penetrated by air bubbles
11/28/1990EP0398929A1 Radio frequency suppression for fuel pump.
11/28/1990CN1010604B Intake manifold and mfg. method therefor
11/27/1990US4972875 High pressure hose for modular fuel delivery system
11/27/1990US4972869 Vent valve
11/27/1990US4972821 Automotive fuel vaporization system for better fuel economy and environmental quality having fire retarding properties
11/22/1990EP0398377A2 Rotary hydraulic machine
11/22/1990EP0398005A2 Pump
11/20/1990US4971530 Aggregate for feeding fuel from supply tank to internal combustion engine
11/20/1990US4971017 Arrangement for supplying fuel from a supply tank to internal combustion engine of power vehicle
11/20/1990CA1276523C Fuel pressure regulator
11/14/1990EP0397041A2 Rotary hydraulic pump
11/13/1990US4969919 Vehicle fuel system with fill prevention structure
11/13/1990US4969848 Tank-built-in outboard motor
11/13/1990US4969806 Aggregate for feeding fuel from supply tank to internal combustion engine of a power vehicle
11/08/1990DE3914939A1 Fuel injection system for IC engine - has pressure accumulator fitted in fuel supply pipe
11/07/1990CN2065245U High-precision magnetic fuel filter
11/06/1990WO1990013739A1 Fuel supply module
10/1990
10/31/1990EP0394343A1 Vacuum bleed and flow restrictor fitting for fuel injected engines with vapor separator
10/30/1990US4966522 In-tank type fuel pump
10/24/1990EP0393277A2 Filter assembly