Invention Grant
- Patent Title: Collapsible pushrod assembly and method of installing a collapsible pushrod assembly
- Patent Title (中): 可折叠推杆组件和安装可折叠推杆组件的方法
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Application No.: US11882380Application Date: 2007-08-01
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Publication No.: US07644694B2Publication Date: 2010-01-12
- Inventor: Brian Hanold , Floyd Baker , Bruce Tessmer , Scott Sjovall
- Applicant: Brian Hanold , Floyd Baker , Bruce Tessmer , Scott Sjovall
- Applicant Address: US WI Viola
- Assignee: S&S Cycle, Inc.
- Current Assignee: S&S Cycle, Inc.
- Current Assignee Address: US WI Viola
- Agency: Price, Heneveld, Cooper, DeWitt & Litton, LLP
- Main IPC: F01L1/14
- IPC: F01L1/14

Abstract:
A rocker box, pushrod assembly, oil delivery system, tappets and tappet guides are provided for an engine, particularly a motorcycle engine. The rocker box includes a separable upper portion and lower portion with a seal for sealing the upper portion and lower portion when coupled together. The pushrod assembly includes an adjusting unit that collapses into a pushrod shaft. The oil delivery system includes an oil passageway(s) in a rocker shaft of a rocker arm assembly, and at least one of an oil passageway(s) in a rocker box and an oil passageway(s) in a pushrod assembly.
Public/Granted literature
- US20070266968A1 Twin cylinder motorcycle engine Public/Granted day:2007-11-22
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