Invention Grant
- Patent Title: Connecting rod lubrication apparatus
- Patent Title (中): 连杆润滑装置
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Application No.: US13793717Application Date: 2013-03-11
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Publication No.: US08973551B2Publication Date: 2015-03-10
- Inventor: Guangrui Zhu
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Agency: Krieg DeVault LLP
- Main IPC: B21D53/84
- IPC: B21D53/84

Abstract:
An apparatus includes a connecting rod having a surface that defines an opening to receive a pin for coupling the connecting rod to a piston at a first end of the connecting rod. The surface includes a groove arrangement to collect, retain and distribute lubrication fluid in the space between the pin and the inner surface. The surface can be formed by the connecting rod or a bushing in an opening of the connecting rod.
Public/Granted literature
- US20130255620A1 CONNECTING ROD LUBRICATION APPARATUS Public/Granted day:2013-10-03
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