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Class Information
Number: 123/499
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > With fuel pump > Electric fuel pump > Solenoid drive
Description: Subject matter wherein the pump has a working member which is driven by an electromagnetic solenoid.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8640675 Fuel injector provided with a metering servovalve of a balanced type for an internal-combustion engine Feb. 4, 2014
8555860 Integrated fuel injectors and igniters and associated methods of use and manufacture Oct. 15, 2013
8402952 Method for controlling a solenoid valve of a quantity controller in an internal combustion engine Mar. 26, 2013
8104451 Fuel injection device having an improved electrical plug and socket connection Jan. 31, 2012
7942133 Control method of an electronic injection fuel feeding system May. 17, 2011
7802557 Electronic-injection fuel-supply system Sep. 28, 2010
7757667 Control device of high-pressure fuel pump of internal combustion engine Jul. 20, 2010
7753657 Method of controlling a pumping assembly Jul. 13, 2010
7571715 Electrical disconnection in fuel injectors Aug. 11, 2009
7467619 Apparatus and method for accurate detection of locomotive fuel injection pump solenoid closure Dec. 23, 2008
7458364 Internal combustion engine having a fuel injection system Dec. 2, 2008
7410347 Reciprocating fluid pump assembly employing reversing polarity motor Aug. 12, 2008
7373924 Method and system to mitigate pump noise in a direct injection, spark ignition engine May. 20, 2008
7267533 Plunger assembly for use in reciprocating fluid pump employing reversing polarity motor Sep. 11, 2007
7240856 Fuel injection control device Jul. 10, 2007
7100578 Method for driving fuel injection pump Sep. 5, 2006
6964263 Electrically operated fuel injection apparatus Nov. 15, 2005
6962144 Fuel injection device for an internal combustion engine Nov. 8, 2005
6884041 Electromagnetic valve-controlled fuel injection pump for internal combustion engines, especially diesel engines Apr. 26, 2005
6640787 Electronically controlled fuel injection device Nov. 4, 2003
6530363 Variable delivery pump and common rail fuel system using the same Mar. 11, 2003
6502553 Solenoid valve for regulating the fuel supply pressure of an internal combustion engine Jan. 7, 2003
6401696 Fuel injection device for internal combustion engines Jun. 11, 2002
6349705 Method of checking a capacitive actuator Feb. 26, 2002
6332454 Electromagnetic valve driving apparatus having current limit switching function Dec. 25, 2001
6295972 Fuel delivery using multiple fluid delivery assemblies per combustion chamber Oct. 2, 2001
6283095 Quick start fuel injection apparatus and method Sep. 4, 2001
6253737 Direct fuel injection using a fuel pump driven by a linear electric motor Jul. 3, 2001
6240902 Drive unit for driving fuel pump for small-sized vehicle Jun. 5, 2001
6152113 High-pressure injector for a diesel engine Nov. 28, 2000
6024071 Process for driving the exciting coil of an electromagnetically driven reciprocating piston pump Feb. 15, 2000
6000628 Fuel injector having differential piston for pressurizing fuel Dec. 14, 1999
5520154 Fuel injection device according to the solid-state energy storage principle for internal combustion engines May. 28, 1996
5469828 Fuel injection device according to the solid-state energy storage principle for internal combustion engines Nov. 28, 1995
5092301 Digital fuel control system for small engines Mar. 3, 1992
5076244 Fuel injector Dec. 31, 1991
5015159 Fuel pump May. 14, 1991
4936280 Electronic dual fuel injection system Jun. 26, 1990
4919102 Fuel pump driving apparatus for vehicle Apr. 24, 1990
4735185 Apparatus for feeding high-pressure fuel into engine cylinder for injection control Apr. 5, 1988
4718386 Fuel injector Jan. 12, 1988
4664079 Fuel injection system for internal combustion engines May. 12, 1987
4627570 Fuel injection unit for each cylinder of a diesel engine Dec. 9, 1986
4421076 Starting auxiliary device for internal combustion engine Dec. 20, 1983
4399793 Fuel injector Aug. 23, 1983
4393847 Low pressure sealing arrangement for a fuel injector Jul. 19, 1983
4355620 Fuel system for an internal combustion engine Oct. 26, 1982
4345565 Fuel pumping apparatus Aug. 24, 1982
4338904 Device for distributing fuel to a combustion engine Jul. 13, 1982
4329951 Fuel injection system May. 18, 1982

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