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Class Information
Number: 123/476
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Electrically actuated injector > Magnetically actuated switching
Description: Subject matter in which magnetic means is used to effect switching of the electrical current to actuate the injector valve.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7536250 |
Device for determining the position of an internal combustion engine |
May. 19, 2009 |
| 7527039 |
Fuel injection control apparatus of internal combustion engine |
May. 5, 2009 |
| 7383819 |
Electromagnetic valve device and fuel injection apparatus with the valve device |
Jun. 10, 2008 |
| 7363143 |
Control apparatus for internal combustion engine |
Apr. 22, 2008 |
| 7311084 |
Fuel injection system |
Dec. 25, 2007 |
| 7184876 |
Device and process for determining the position of an engine |
Feb. 27, 2007 |
| 7000598 |
Bumpless crankshift position sensing |
Feb. 21, 2006 |
| 6871639 |
Wire guide |
Mar. 29, 2005 |
| 6732713 |
Crank angle detection apparatus |
May. 11, 2004 |
| 6679223 |
Engine control system with cam sensor |
Jan. 20, 2004 |
| 6640778 |
Controlled variable computing apparatus for internal combustion engine |
Nov. 4, 2003 |
| 6619265 |
Fuel injection control apparatus for internal combustion engine |
Sep. 16, 2003 |
| 6575136 |
Apparatus for detecting crank angle position in an internal combustion engine |
Jun. 10, 2003 |
| 6341253 |
Engine control apparatus with cylinder discrimination function |
Jan. 22, 2002 |
| 6305353 |
Electronic engine speed and position apparatus for camshaft gear applications |
Oct. 23, 2001 |
| 6192868 |
Apparatus and method for a cold start timing sweep |
Feb. 27, 2001 |
| 6170468 |
Fuel injection control system for internal combustion engine |
Jan. 9, 2001 |
| 6131547 |
Electronic engine speed and position apparatus for camshaft gear applications |
Oct. 17, 2000 |
| 6125824 |
Method of controlling the injection process in a high-speed 2-stroke fuel injection internal combustion engine |
Oct. 3, 2000 |
| 5758625 |
Method of synchronizing an internal-combustion engine without a cam position sensor |
Jun. 2, 1998 |
| 5724943 |
Electronic fuel injection system and ignition system |
Mar. 10, 1998 |
| 5699769 |
Controller for four-stroke cycle internal-combustion engine |
Dec. 23, 1997 |
| 5647322 |
Internal combustion engine control apparatus |
Jul. 15, 1997 |
| 5622154 |
Fuel system |
Apr. 22, 1997 |
| 5622153 |
Device for and a method of detecting the backward revolution of a revolving component of an internal combustion engine |
Apr. 22, 1997 |
| 5568141 |
Waveform shaping apparatus |
Oct. 22, 1996 |
| 5549091 |
4-cycle engine and magnetic sensor |
Aug. 27, 1996 |
| 5460134 |
Transmitter arrangement for cylinder identification in an internal combustion engine having n cylinders |
Oct. 24, 1995 |
| 5394851 |
Electronic fuel injection system for large compression ignition engine |
Mar. 7, 1995 |
| 5269274 |
Method and device for an open-loop control system for an internal combustion engine |
Dec. 14, 1993 |
| 5267544 |
Crank angle and cylinder number detecting system and method for internal combustion engine |
Dec. 7, 1993 |
| 5239962 |
Engine control apparatus for a multi-cylinder engine |
Aug. 31, 1993 |
| 5199394 |
Circuit arrangement for electronic control of an internal combustion engine |
Apr. 6, 1993 |
| 4989574 |
Electromagnetic pickup |
Feb. 5, 1991 |
| 4955340 |
Electronic controller for compression-actuated fuel injector system |
Sep. 11, 1990 |
| 4951628 |
Ignition timing control device for an internal combustion engine |
Aug. 28, 1990 |
| 4936277 |
System for monitoring and/or controlling multiple cylinder engine performance |
Jun. 26, 1990 |
| 4911123 |
Electronic controller for compression actuated fuel injection system |
Mar. 27, 1990 |
| 4854284 |
Rotation angle measuring apparatus |
Aug. 8, 1989 |
| 4846131 |
Fuel control apparatus for an n-cycle engine |
Jul. 11, 1989 |
| 4827886 |
Crank angle detecting system for an internal combustion engine |
May. 9, 1989 |
| 4766865 |
Device for determining the position of a crankshaft in relation to the cylinder |
Aug. 30, 1988 |
| 4760827 |
Apparatus and method for the identification of angular pulses |
Aug. 2, 1988 |
| 4744343 |
Device for controlling an internal combustion engine |
May. 17, 1988 |
| 4726338 |
Device for controlling internal combustion engines |
Feb. 23, 1988 |
| 4718396 |
Multicylinder internal combustion engine with rotation sensor |
Jan. 12, 1988 |
| 4552119 |
Magnetic pulse timer |
Nov. 12, 1985 |
| 4493305 |
Electronic fuel injecting method and device for internal combustion engine |
Jan. 15, 1985 |
| 4442822 |
Ignition position controlling apparatus for multicylinder internal combustion engine |
Apr. 17, 1984 |
| 4434770 |
Fuel injection timing signal and crank angle signal generating apparatus |
Mar. 6, 1984 |
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