About 17 results
https://drivepatents.com/patents/1395338 · 17 Sep 2025
The present invention provides a modular fuel transfer pump flow passage structure, which comprises an oil inlet bellows, a lead sealing plug, an adapter, an air vent valve and an oil outlet bellows, wherein the two ends of the adapter are respectively equ...
https://drivepatents.com/patents/939624 · 3 Aug 2016
Fuel pump (1), with a housing (2) in which an electrical drive motor (3) is accommodated, whose motor shaft (4) is coupled via a coupling element (5) to a drive spindle (6) of a screw spindle pump (7), wherein the drive spindle (6) has at its coupling-side...
https://drivepatents.com/patents/999503 · 8 Aug 2012
A fluid pump may include an electric motor having an output shaft driven for rotation about an axis and a pump assembly coupled to the output shaft of the motor. The pump assembly has a first cap and a second cap with at least one pumping channel defined b...
https://drivepatents.com/patents/1011673 · 22 Jun 2011
The pump (1) has a housing (21), and a pumping stage (4) arranged in the housing for conveying fuel. An electric motor (6) has a stator (8) and a rotor (7) arranged on a shaft (5) that drives the pumping stage. Pump electronics for controlling the pump are...
https://drivepatents.com/patents/1012416 · 1 Jun 2011
An outlet plate (26) of an impeller pump (10) is provided, the outlet plate (26) having an outlet port (40) disposed in the outlet plate (26), the outlet port (40) being defined by a first outlet port (102) and a second outlet port (104) each extending thr...
https://drivepatents.com/patents/1070994 · 11 Jan 2006
The object of the present invention is to provide a fuel supply apparatus including a plunger pump in which generated vapor can be efficiently ejected and fuel can be cooled by the vapor. The fuel supply apparatus comprises a plunger 112, a cylindrical bod...
https://drivepatents.com/patents/1073418 · 12 Oct 2005
In a fuel pump unit, a motor housing 6 is mounted on a base bracket 2 and a motor rotor 8 is housed in the motor housing 6. A brush holder 9 is inserted from an axial direction and covered. The brush holder 9 is provided with a motor shaft 8a that is open ...
https://drivepatents.com/patents/1074568 · 31 Aug 2005
A rotor (15) is arranged in a pump chamber (14) delimited by an intake cap and a discharge cap. A pressure chamber (35) is arranged upstream of the pump chamber. A pressure relief valve (70) is arranged on the intake cap, and can close or open the flow con...
https://drivepatents.com/patents/1075767 · 20 Jul 2005
The method involves sucking fuel from a fuel tank for delivery to an internal-combustion engine. A fuel pump unit has twp pump stages where below a certain supply pressure in a discharge opening (25) of the fuel pump unit the two pump stages are parallel a...
https://drivepatents.com/patents/1080814 · 12 Jan 2005
The engine has several cylinders in at least one row and associated injection pumps, supply and return lines and a peripheral collecting area arrangement for connecting to a pump chamber (12) with radial connecting channels (16,17) communicating with the f...