Fuel pumping system and method

Patent · Tue Dec 19 00:00:00 EST 2006

OSTI ID:907968

Shafer, Scott F ^[1]

---

1. Morton, IL

A fuel pumping system that includes a pump drive is provided. A first pumping element is operatively connected to the pump drive and is operable to generate a first flow of pressurized fuel. A second pumping element is operatively connected to the pump drive and is operable to generate a second flow of pressurized fuel. A first solenoid is operatively connected to the first pumping element and is operable to vary at least one of a fuel pressure and a fuel flow rate of the first flow of pressurized fuel. A second solenoid is operatively connected to the second pumping element and is operable to vary at least one of a fuel pressure and a fuel flow rate of the second flow of pressurized fuel.

• Research Organization: Caterpillar Inc., Deerfield, IL (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: FC05-00OR22806
• Assignee: Caterpillar Inc (Peoria, IL)
• Patent Number(s): 7,150,268
• Application Number: 11/201,301
• OSTI ID: 907968
• Country of Publication: United States
• Language: English

Related Subjects

42 ENGINEERING