Lubrication system level control

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United States of America Patent

PATENT NO 8448750
APP PUB NO 20090078507A1
SERIAL NO

11904092

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A machine lubrication system that includes an assembly for sensing the level of lubricant in the reservoir, the reservoir including a follower that travels axially within the reservoir and substantially conforms to an inner cross-sectional dimension thereof, a magnet being attached to the follower for actuation of a plurality of magnetically actuated switches. The system may include a first and second level sensor, which may be independently connected to one or more power sources, where the first level sensor may be associated with an operator station, and the second level sensor may be associated with a remote indicator.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS ST PEORIA IL 61629-9510

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blubaugh, James Frances Peoria, US 1 24
Gaugush, Susan J Romeoville, US 3 76
Loeffelholz, Ted J Oswego, US 1 37
Long, Douglas D St. Charles, US 1 37

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