Lubrication system for a breaking tool

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United States of America Patent

PATENT NO 8689940
SERIAL NO

13212415

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Abstract

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A lubrication system for a work tool, such as a demolition hammer, that is powered by a drive fluid. The lubrication system including a valve member movable from a first position to a second position in response to receiving an input indicative of a low level of a lubricant, wherein in the second position, the valve member is configured to divert the drive fluid to shutdown or derate the tool.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jagdale, Rakesh D Waco, US 3 33
Pillers,, II Lauritz D McGregor, US 1 16

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