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Class Information
Number: 123/472
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Electrically actuated injector
Description: Subject matter in which the fuel injection system includes a valve means that is electrically actuated to control the flow of pressurized fuel into the engine intake or combustion chamber, and further includes switching means to direct electrical current to actuate the injection valve.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584745 |
Carburetor electronic fuel injection plenum |
Sep. 8, 2009 |
| 7584744 |
Internal-combustion and burnt gas scavenging supercharged engine with at least two intake means |
Sep. 8, 2009 |
| 7564169 |
Piezo actuator and associated production method |
Jul. 21, 2009 |
| 7556023 |
Control device for high-pressure fuel system |
Jul. 7, 2009 |
| 7552709 |
Accumulator fuel injection apparatus compensating for injector individual variability |
Jun. 30, 2009 |
| 7497203 |
Avoidance of spark damage on valve members |
Mar. 3, 2009 |
| 7467039 |
Revolution control apparatus for an internal combustion engine, and internal combustion engine provided with that revolution control apparatus |
Dec. 16, 2008 |
| 7441546 |
Valve apparatus |
Oct. 28, 2008 |
| 7438047 |
Multi-cylinder engine |
Oct. 21, 2008 |
| 7438050 |
Fuel injection system for an internal combustion engine |
Oct. 21, 2008 |
| 7377267 |
Injection strategy to maximize efficiency in gaseous engine |
May. 27, 2008 |
| 7373927 |
Method for operating an internal combustion engine |
May. 20, 2008 |
| 7364167 |
Injector |
Apr. 29, 2008 |
| 7302934 |
Saddle-straddling type motor vehicle |
Dec. 4, 2007 |
| 7273037 |
Wire harness mounting structure for fuel distributor pipe |
Sep. 25, 2007 |
| 7171960 |
Control apparatus for an internal combustion engine |
Feb. 6, 2007 |
| 7128056 |
Throttle body in fuel injection apparatus |
Oct. 31, 2006 |
| 7124741 |
Method for controlling an injector with verification that plunger movement has occurred |
Oct. 24, 2006 |
| 7113862 |
Method and system for fuel injector time delay installation |
Sep. 26, 2006 |
| 7100575 |
Engine fuel injection apparatus |
Sep. 5, 2006 |
| 7082921 |
Fuel injection valve and direct-injection engine with the same |
Aug. 1, 2006 |
| 7025043 |
Method for balancing the torque generated by the cylinders of an internal combustion engine, in particular a direct-injection diesel engine provided with a common rail injection system |
Apr. 11, 2006 |
| 7013874 |
Engine fuel injection apparatus |
Mar. 21, 2006 |
| 7000597 |
Flat gasket |
Feb. 21, 2006 |
| 6994273 |
Fuel injection valve for internal combustion engines |
Feb. 7, 2006 |
| 6991179 |
Injector for internal combustion engines |
Jan. 31, 2006 |
| 6895940 |
Hydraulic control device, system and method for controlling actuator device |
May. 24, 2005 |
| 6877485 |
Method and device for controlling an internal combustion engine |
Apr. 12, 2005 |
| 6857418 |
Fuel injection timing compensation based on engine load |
Feb. 22, 2005 |
| 6854448 |
Fuel injection valve and fuel injection system |
Feb. 15, 2005 |
| 6810855 |
4-Stroke engine control device and control method |
Nov. 2, 2004 |
| 6805103 |
Cylinder-injection fuel injection valve |
Oct. 19, 2004 |
| 6748872 |
Swirl-producing fuel injection nozzle and system and method incorporating same |
Jun. 15, 2004 |
| 6748929 |
Electronic circuit configuration and corresponding method for controlling actuators such as valves or injectors |
Jun. 15, 2004 |
| 6739520 |
Liquid injection apparatus |
May. 25, 2004 |
| 6736104 |
Fuel injector |
May. 18, 2004 |
| 6722342 |
Fuel injection control system and method for internal combustion engine as well as engine control unit |
Apr. 20, 2004 |
| 6675775 |
System and method for delivering combustible liquids |
Jan. 13, 2004 |
| 6672272 |
Cylinder head cover assembly having electrical connection |
Jan. 6, 2004 |
| 6650032 |
Electronic compensator for a piezoelectric actuator |
Nov. 18, 2003 |
| 6648298 |
Electromagnetic fuel injection valve |
Nov. 18, 2003 |
| 6644283 |
Fuel injector armature permitting fluid and vapor flow |
Nov. 11, 2003 |
| 6588406 |
Dual fuel metering and supply system for internal combustion engines |
Jul. 8, 2003 |
| 6584961 |
Method and device for driving an injector in an internal combustion engine |
Jul. 1, 2003 |
| 6575142 |
High-pressure fuel system for internal combustion engines |
Jun. 10, 2003 |
| 6564771 |
Fuel injection system for an internal combustion engine |
May. 20, 2003 |
| 6557779 |
Variable spray hole fuel injector with dual actuators |
May. 6, 2003 |
| 6553970 |
Control of driver current via low side gates |
Apr. 29, 2003 |
| 6539923 |
Apparatus for mixing air and fuel in an internal combustion engine |
Apr. 1, 2003 |
| 6539924 |
Internal combustion engine fuel injector, and relative method of classifying and selecting a series of injectors |
Apr. 1, 2003 |
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