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Class Information
Number: 123/514
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel flow regulation between the pump and the charge-forming device > Excess fuel returned to tank
Description: Subject matter in which the regulator includes means to return excess fuel delivered by the pump to the fuel tank or pump inlet.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617814 |
Fuel pump module having a direct mounted jet pump and methods of assembly |
Nov. 17, 2009 |
| 7594499 |
Fuel feed apparatus and accumulator fuel injection system having the same |
Sep. 29, 2009 |
| 7591248 |
Fuel injection system |
Sep. 22, 2009 |
| 7584623 |
Device for supplying fuel to an energy production installation of a ship |
Sep. 8, 2009 |
| 7574994 |
Fuel injection system |
Aug. 18, 2009 |
| 7568471 |
Diesel fuel injection priming system |
Aug. 4, 2009 |
| 7549410 |
Fuel injection system suitable for low-viscosity fuels |
Jun. 23, 2009 |
| 7543571 |
Fuel pump mounting structural body |
Jun. 9, 2009 |
| 7527035 |
Fuel supply system, especially for an internal combustion engine |
May. 5, 2009 |
| 7527043 |
Liquid fuel system with anti-drainback valve and engine using same |
May. 5, 2009 |
| 7506638 |
Fuel delivery system |
Mar. 24, 2009 |
| 7506637 |
Fuel feed apparatus |
Mar. 24, 2009 |
| 7484522 |
Method to control starter/generator cooling fuel flow during engine starting |
Feb. 3, 2009 |
| 7481204 |
Internal combustion engine flow regulating valve |
Jan. 27, 2009 |
| 7469682 |
Submersed fuel pressure regulator assembly |
Dec. 30, 2008 |
| 7469683 |
Fuel system with pressure regulation and pressure relief |
Dec. 30, 2008 |
| 7458362 |
Fuel supply system for internal combustion engine |
Dec. 2, 2008 |
| 7458365 |
Fuel supply system with a cooling plate |
Dec. 2, 2008 |
| 7438057 |
Fuel injection system |
Oct. 21, 2008 |
| 7431019 |
Fuel supply device |
Oct. 7, 2008 |
| 7431020 |
Adaptive fuel delivery module in a mechanical returnless fuel system |
Oct. 7, 2008 |
| 7410022 |
Fuel pickup return line and separator |
Aug. 12, 2008 |
| 7404388 |
System for automatically changing fuel passages |
Jul. 29, 2008 |
| 7387111 |
In-tank fuel supply unit with attachable jet pump assembly and filter |
Jun. 17, 2008 |
| 7383823 |
Fuel injection system for an internal combustion engine |
Jun. 10, 2008 |
| 7383822 |
Fuel pump module for electronic returnless fuel system |
Jun. 10, 2008 |
| 7380541 |
Fuel-injection system for an internal-combustion engine |
Jun. 3, 2008 |
| 7370640 |
Fuel feed unit |
May. 13, 2008 |
| 7367352 |
Multiway valve arrangement |
May. 6, 2008 |
| 7363918 |
Controller of pressure accumulation fuel system |
Apr. 29, 2008 |
| 7353798 |
Fuel supply system for internal combustion engine |
Apr. 8, 2008 |
| 7350510 |
Fuel supply apparatus for internal combustion engine |
Apr. 1, 2008 |
| 7331330 |
Device to attach a fuel return line to a fuel injector and device to suction fuel from a fuel injector |
Feb. 19, 2008 |
| 7320313 |
Differential pressure regulator for fuel systems |
Jan. 22, 2008 |
| 7318846 |
Mixture formation means for a reformer of a fuel cell system or for a heater |
Jan. 15, 2008 |
| 7318423 |
DME fuel supply device for diesel engine |
Jan. 15, 2008 |
| 7318417 |
Injection unit and injection method for an internal combustion engine |
Jan. 15, 2008 |
| 7318414 |
Constant-speed multi-pressure fuel injection system for improved dynamic range in internal combustion engine |
Jan. 15, 2008 |
| 7306715 |
Pump module |
Dec. 11, 2007 |
| 7302938 |
Mechanical returnless fuel system |
Dec. 4, 2007 |
| 7299821 |
Reservoir of fuel delivery module having valve protection structure |
Nov. 27, 2007 |
| 7293551 |
Liquefied gas-fuel supply device for diesel engine |
Nov. 13, 2007 |
| 7287517 |
DME fuel supply device for diesel engine |
Oct. 30, 2007 |
| 7281523 |
Fuel injector pump system with high pressure post injection |
Oct. 16, 2007 |
| 7281524 |
Device for delivering fuel from a reservoir to an internal combustion engine |
Oct. 16, 2007 |
| 7278405 |
Fuel injection system designed to ensure enhanced reliability of diagnosis of valve |
Oct. 9, 2007 |
| 7278404 |
Fuel supply system and a method for controlling the fuel supply |
Oct. 9, 2007 |
| 7273041 |
Fuel system combination valve for an internal combustion engine and such a fuel system |
Sep. 25, 2007 |
| 7270088 |
System and method for storage and delivery of a fuel additive to a fuel tank |
Sep. 18, 2007 |
| 7270114 |
Fuel injection system for internal combustion engines |
Sep. 18, 2007 |
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