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Class Information
Number: 123/463
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Fuel pump flow regulation > Regulating means adjusts fuel pressure > Manifold pressure responsive
Description: Subject matter including means to adjust the fuel pressure in accordance with the pressure in the intake manifold of the engine.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8689771 Shape memory alloy-based device for controlling or monitoring pressure in a system Apr. 8, 2014
8607764 Fluid accumulator arrangement for an internal combustion engine Dec. 17, 2013
8555866 Apparatus for spray injection of liquid or gas Oct. 15, 2013
8504277 Method and device for determining a control parameter for a fuel injector of an internal combustion engine Aug. 6, 2013
8428809 Multi-step valve lift failure mode detection Apr. 23, 2013
8127746 Pressure-controlling electromagnetic valve for distinct electromagnetic and hydraulic units Mar. 6, 2012
8083996 Thermal siphon reactor and hydrogen generator having the same Dec. 27, 2011
8032295 Pressure-maintaining function in a fully hybrid drive Oct. 4, 2011
7866339 Pressure regulator for a fuel supply unit Jan. 11, 2011
7849834 Method and apparatus for controlling emissions from internal combustion engines Dec. 14, 2010
7815129 Conveyor device Oct. 19, 2010
7395818 Multi-gaseous fuel control device for a combustion engine with a carburetor Jul. 8, 2008
7267108 Fuel system pressure relief valve with integral accumulator Sep. 11, 2007
7192665 Regulator for fuel cell Mar. 20, 2007
7093584 Fuel injector noise mufflers Aug. 22, 2006
6986338 Fluid flow pressure regulator Jan. 17, 2006
6882929 NOx emission-control system using a virtual sensor Apr. 19, 2005
6843232 Positive stop diaphragm assembly for fuel pressure regulator Jan. 18, 2005
6837220 Multiple cylinder engine Jan. 4, 2005
6834673 Pump module with pressure regulator Dec. 28, 2004
6796291 Intake pressure sensor arrangement for engine Sep. 28, 2004
6769409 Fuel injector supporting device Aug. 3, 2004
6761152 Engine with injector fuel control system and method Jul. 13, 2004
6748924 Method and system for controlling fuel injection Jun. 15, 2004
6655337 V-type 2-cylinder engine Dec. 2, 2003
6550464 System for controlling engine exhaust temperature Apr. 22, 2003
6523566 Filter for pressure regulator Feb. 25, 2003
6513501 Flat tubular pressure damper for damping fluid pressure pulsations in fluid lines Feb. 4, 2003
6431838 Drive unit for driving fuel pump for small sized vehicle Aug. 13, 2002
6422265 Valve seat for fuel pressure regulator Jul. 23, 2002
6378500 Pressure regulating valve for a feeding module Apr. 30, 2002
6325048 Integrated mounting of a pressure regulator in an automotive fuel system Dec. 4, 2001
6298828 Adjustable fuel pressure regulator Oct. 9, 2001
6240902 Drive unit for driving fuel pump for small-sized vehicle Jun. 5, 2001
6227172 Fuel injected outboard motor May. 8, 2001
6112727 Fuel supply unit for an endothermal engine Sep. 5, 2000
6073613 Fuel regulator adjustment system and method of using same Jun. 13, 2000
6019087 Fuel regulator Feb. 1, 2000
5996556 Quantity control valve Dec. 7, 1999
5979409 Integral returnless pressure regulator for a fuel injection system Nov. 9, 1999
5934251 Fuel system damper with vacuum bias Aug. 10, 1999
5924409 Fuel injection system Jul. 20, 1999
5845622 Fluid metering device Dec. 8, 1998
5842450 Fuel regulator retaining clip Dec. 1, 1998
5794597 Device for supplying internal combustion engine with fuel from supply container Aug. 18, 1998
5785023 Supercharged supply fuel control apparatus Jul. 28, 1998
5785080 Pressure-regulating valve Jul. 28, 1998
5673670 Returnless fuel delivery system Oct. 7, 1997
5609138 Pressure regulating device for a fuel delivery system Mar. 11, 1997
5606991 Pressure control valve Mar. 4, 1997

1 2 3 4










 
 
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