Invention Grant
- Patent Title: Cylinder head rocker arm stand repair and process
- Patent Title (中): 气缸头摇臂架维修和加工
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Application No.: US13741530Application Date: 2013-01-15
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Publication No.: US08689762B2Publication Date: 2014-04-08
- Inventor: Christopher Bach , Curtis Graham , Trent Simpson , Michael Bridges
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Leydig, Voit & Mayer
- Main IPC: F01L1/18
- IPC: F01L1/18

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
- US20130133196A1 Cylinder Head Rocker Arm Stand Repair and Process Public/Granted day:2013-05-30
Information query