Cylinder head rocker arm stand repair and process

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United States of America Patent

PATENT NO 8689762
SERIAL NO

13741530

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for remanufacturing a cylinder head that includes a worn or damaged rocker arm stand adapted to receive a rocker shaft to which at least one rocker arm is mounted, the steps including machining a channel in a surface of the worn or damaged rocker arm stand, securing an insert into the channel, and machining the insert to form a remanufactured inner facing surface. The remanufactured cylinder head includes at least one rocker arm stand that has a machined channel with a remanufactured insert secured therein, the rocker shaft being disposed adjacent the inner facing surface, not the rocker arm stand.

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Patent Owner(s)

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

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bach, Christopher Chillicothe, US 4 13
Bridges, Michael Iuka, US 33 243
Graham, Curtis Peoria, US 17 85
Simpson, Trent Peoria, US 5 20

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