About 14 results
https://drivepatents.com/patents/1379337 · 12 Mar 2026
A fuel system for managing the flow of fuel to an engine having a metering valve, a bypass valve, and a shutoff valve. The system is configured to allow a primary flow of fuel in a first state to flow through the shutoff valve to the metering valve and out...
https://drivepatents.com/patents/939276 · 10 Aug 2016
The invention relates to an overflow valve (1) for a high-pressure pump (2), in particular a cartridge pump, in a fuel injection system of an internal combustion engine, comprising a valve piston (3) which is axially displaceable against the spring force o...
https://drivepatents.com/patents/941442 · 22 Jun 2016
The invention relates to an overflow valve (10) for regulating a fuel volume flow in a low-pressure circuit of a fuel injection system and a high-pressure pump (100) having such an overflow valve (10). The overflow valve (10) has a valve housing (12) and a...
https://drivepatents.com/patents/960313 · 3 Jun 2015
A valve assembly (20) for a fuel supply system (10) comprises an attachment (30) which has an inlet (22) for connecting to a delivery line (16) of the fuel supply system (10) and a valve chamber (48) which is connected to the inlet (22). The valve assembly...
https://drivepatents.com/patents/966675 · 3 Dec 2014
A fuel (C) pumping module (10) comprises a body (12, 14) in which is arranged a pressure limiter (20) itself comprising a tubular body (22) extending between a front end (24), where a valve seat (26) is arranged at the center of which a return channel (30)...
https://drivepatents.com/patents/977248 · 19 Mar 2014
The circuit has a mechanical low pressure-prefeed pump (2) sucking fuel from a fuel tank (4), where the fuel is supplied to a low pressure region of a high pressure pump (1) via a fuel line. A dosing unit (10) is arranged in the region. A zero-delivery lin...
https://drivepatents.com/patents/979369 · 22 Jan 2014
Fuel pressure regulator assembly (13) for an automotive vehicle comprising a fuel pressure regulator (20) which is mounted in an adaptor housing (16) along a main axis (Al), said adaptor housing (16) comprising an intermediate chamber (24) which is closed ...
https://drivepatents.com/patents/1003435 · 18 Apr 2012
A fuel pressure regulator (1,201) for a compression ignition diesel engine. The regulator (1, 201) comprises a bore (5,205) within which is located a valve member (3,203) that is moveable from a non-regulating position to a regulating position. In a non-re...
https://drivepatents.com/patents/1068190 · 19 Apr 2006
A regulation valve (1) has: a cylinder (20) that has an inlet port (23) at one end side thereof to introduce the fuel thereinto, and a relief port (25) opening on a side face thereof; a piston (21) that is reciprocatably inserted in the cylinder (20) to va...
https://drivepatents.com/patents/1083452 · 6 Oct 2004
The method involves using a continuous flow sensor with variable decreasing of pressure, such as a mass flow sensor. The pressure behind the flow sensor is regulated by means of a pressure control valve to a constant value. During excess pressure of the se...