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Class Information
Number: 123/447
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Fuel pump flow regulation > With accumulator
Description: Subject matter wherein the means used to regulate the flow includes some type of fuel accumulator used to store some quantity of fuel generally under system pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624719 |
Method for controlling a fuel supplying device of an internal combustion engine |
Dec. 1, 2009 |
| 7607417 |
Method and system for controlling an internal combustion engine |
Oct. 27, 2009 |
| 7588012 |
Fuel system having variable injection pressure |
Sep. 15, 2009 |
| 7584746 |
Fuel rail radiated noise reduction |
Sep. 8, 2009 |
| 7574994 |
Fuel injection system |
Aug. 18, 2009 |
| 7568468 |
Method for operating an internal combustion engine |
Aug. 4, 2009 |
| 7558665 |
System for determining critical on-times for fuel injectors |
Jul. 7, 2009 |
| 7543566 |
Method and control unit for operating an internal combustion engine having an injection system |
Jun. 9, 2009 |
| 7520268 |
Fuel rail damping assembly including an insert |
Apr. 21, 2009 |
| 7520267 |
Fuel injection apparatus having fuel supplier for displacement amplifying chamber |
Apr. 21, 2009 |
| 7518075 |
Energy accumulator |
Apr. 14, 2009 |
| 7503313 |
Method and device for controlling an internal combustion engine |
Mar. 17, 2009 |
| 7500471 |
Pressure accumulation-type fuel injection device and internal combustion engine provided with this pressure accumulation-type fuel injection device |
Mar. 10, 2009 |
| 7493887 |
Method for detecting preinjection |
Feb. 24, 2009 |
| 7472690 |
Fuel supply apparatus for engine and control method of same |
Jan. 6, 2009 |
| 7455049 |
Actuating mechanism for hydraulically driven pump-injector for internal combustion engines |
Nov. 25, 2008 |
| 7451743 |
Fuel injection system with accumulator fill valve assembly |
Nov. 18, 2008 |
| 7437234 |
Method for adjusting an on-time calculation model or lookup table and a system for controlling an injector of a cylinder in a combustion engine |
Oct. 14, 2008 |
| 7431017 |
Multi-source fuel system having closed loop pressure control |
Oct. 7, 2008 |
| 7431018 |
Fuel injection system monitoring abnormal pressure in inlet of fuel pump |
Oct. 7, 2008 |
| 7426917 |
System and method for controlling locomotive smoke emissions and noise during a transient operation |
Sep. 23, 2008 |
| 7415964 |
Fuel injection control apparatus designed to minimize combustion noise of engine |
Aug. 26, 2008 |
| 7413160 |
Method for determining a closing time of a closing element and circuit arrangement |
Aug. 19, 2008 |
| 7401594 |
Damper mechanism and high pressure fuel pump |
Jul. 22, 2008 |
| 7398763 |
Multi-source fuel system for variable pressure injection |
Jul. 15, 2008 |
| 7395812 |
Fuel-injection system for an internal-combustion engine |
Jul. 8, 2008 |
| 7392793 |
Fuel injection controller |
Jul. 1, 2008 |
| 7392791 |
Multi-source fuel system for variable pressure injection |
Jul. 1, 2008 |
| 7380541 |
Fuel-injection system for an internal-combustion engine |
Jun. 3, 2008 |
| 7353805 |
Fuel injector pump with trapped volume |
Apr. 8, 2008 |
| 7302935 |
Method for operating an internal combustion engine, fuel system, and volume flow control valve |
Dec. 4, 2007 |
| 7296559 |
Accumulator fuel injection system |
Nov. 20, 2007 |
| 7281520 |
Arrangement for supplying fuel to the fuel injectors of an internal combustion engine |
Oct. 16, 2007 |
| 7278405 |
Fuel injection system designed to ensure enhanced reliability of diagnosis of valve |
Oct. 9, 2007 |
| 7278399 |
Injection system for an internal-combustion engine |
Oct. 9, 2007 |
| 7273037 |
Wire harness mounting structure for fuel distributor pipe |
Sep. 25, 2007 |
| 7270115 |
Method for pressure regulation of an accumulator of a fuel injection system |
Sep. 18, 2007 |
| 7252070 |
Fuel injection device for an internal combustion engine |
Aug. 7, 2007 |
| 7234650 |
Three-way valve and fuel injection device having the same |
Jun. 26, 2007 |
| 7228846 |
Apparatus, system, and method for reducing pressure pulsations and attenuating noise transmission in a fuel system |
Jun. 12, 2007 |
| 7228845 |
Fuel injection apparatus for internal combustion engine |
Jun. 12, 2007 |
| 7216629 |
High-pressure injection system with a control throttle embodied as a cascade throttle |
May. 15, 2007 |
| 7204233 |
Common rail fuel injection system |
Apr. 17, 2007 |
| 7201147 |
Control strategies for a variable displacement oil pump |
Apr. 10, 2007 |
| 7185635 |
High-pressure accumulator for fuel injection systems with integrated pressure control valve |
Mar. 6, 2007 |
| 7182069 |
High pressure fuel accumulator |
Feb. 27, 2007 |
| 7171944 |
High-pressure fuel pump control device for internal combustion |
Feb. 6, 2007 |
| 7143576 |
Fuel injection control device of internal combustion engine |
Dec. 5, 2006 |
| 7143746 |
Fuel injection system |
Dec. 5, 2006 |
| 7100577 |
Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same |
Sep. 5, 2006 |
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