About 26 results
https://drivepatents.com/patents/1372521 · 9 Jan 2025
The present invention relates to a fuel injector for injecting a fuel into a combustion chamber of an internal combustion engine, which comprises a feed opening for feeding in fuel, at least one outlet opening for outputting the fuel, a nozzle needle which...
https://drivepatents.com/patents/938866 · 24 Aug 2016
Pump unit (10) for a high-pressure pump, comprising: - a pump housing (15) having a low-pressure inlet (17) through which a working medium is supplied to a working space (20) formed in the pump housing (15), and a high-pressure outlet (19) through which th...
https://drivepatents.com/patents/939439 · 10 Aug 2016
There is provided a fuel injection pump that enables white smoke in exhaust gas to be significantly reduced. A fuel injection pump (100) delivers, at high pressure, a fuel to be injected into a combustion chamber of a diesel engine and includes a delivery ...
https://drivepatents.com/patents/939238 · 10 Aug 2016
The invention relates to an overflow valve for a high-pressure pump in a fuel injection system of an internal combustion engine, comprising a housing (1) and a valve body (2) accommodated at least partially in the housing (1), wherein the valve body (2) ha...
https://drivepatents.com/patents/939605 · 3 Aug 2016
A fuel pressure regulator (22) includes a housing (26) defining a fuel inlet (28) and a fuel outlet (30); a valve seat (32) located between the fuel inlet (28) and the fuel outlet (30), the valve seat (32) being centered about a valve seat axis (44); a val...
https://drivepatents.com/patents/945231 · 6 Apr 2016
A valve seat member (S, 8a, 200a) shared by an outlet valve (8) and a pressure relief valve (200) is provided between a pressurizing chamber (11) and a high pressure path (12); a valve seat (200s) of the pressure relief valve is provided on the side of the...
https://drivepatents.com/patents/998331 · 12 Sep 2012
A valve seat member (S, 8a, 200a) shared by an outlet valve (8) and a pressure relief valve (200) is provided between a pressurizing chamber (11) and a high pressure path (12); a valve seat (200s) of the pressure relief valve is provided on the side of the...
https://drivepatents.com/patents/1005935 · 25 Jan 2012
A pulsation damper mounted in a fuel chamber (23) of a high-pressure fuel pump (20) is provided with a diaphragm (11) having a flat section (11a) displaced when fuel pressure is applied thereto, a pump cover (10) for supporting the diaphragm (11), and a ga...
https://drivepatents.com/patents/1007946 · 9 Nov 2011
Pulsation damper, in particular pulsation damper for a high-pressure fuel pump of a motor vehicle, comprising a damper housing, at least one first flexible bended damping element being formed as a hollow capsule having an internal volume. This pulsation da...
https://drivepatents.com/patents/1011879 · 22 Jun 2011
A high-pressure fuel supply pump having a fuel relief path for connecting a high-pressure fuel path downstream of a discharge valve (8) for discharging fuel pressurized in a pressurizing chamber (11) to a low-pressure fuel path upstream of an inlet valve (...