Fuel system having serially arranged in-tank pumps

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United States of America Patent

PATENT NO 9915251
SERIAL NO

14669259

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pump system is disclosed for use with a fuel system of an engine. The pump system may have a first pump with a first end, a second end, a reservoir located at the second end, and at least one pump mechanism configured to receive fluid from the reservoir. The pump system may also have a second pump mounted to the first pump at the second end and having at least one pump mechanism configured to discharge fluid into the reservoir of the first pump. The pump system may further have a mechanical input operatively connected to the at least one pump mechanism of each of the first and second pumps.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC510 LAKE COOK ROAD SUITE 100 DEERFIELD IL 60015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coldren, Dana R Secor, US 86 713
Steffen, Joshua W El Paso, US 22 123

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