Invention Application
- Patent Title: CYLINDER HEAD ROCKER ARM STAND REPAIR AND PROCESS
- Patent Title (中): 气缸盖摇臂ARM支架维修和工艺
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Application No.: US12839881Application Date: 2010-07-20
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Publication No.: US20120017861A1Publication Date: 2012-01-26
- Inventor: Christopher Bach , Curtis Graham , Trent Simpson , Michael Bridges
- Applicant: Christopher Bach , Curtis Graham , Trent Simpson , Michael Bridges
- Applicant Address: US IL Peoria
- Assignee: CATERPILLAR INC.
- Current Assignee: CATERPILLAR INC.
- Current Assignee Address: US IL Peoria
- Main IPC: F01L1/18
- IPC: F01L1/18 ; B23P11/00 ; F02F1/42

Abstract:
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.
Public/Granted literature
- US08607759B2 Cylinder head rocker arm stand repair and process Public/Granted day:2013-12-17
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