Invention Grant
- Patent Title: Pre-tensioning tool for an engine tensioner
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Application No.: US14876893Application Date: 2015-10-07
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Publication No.: US09643302B2Publication Date: 2017-05-09
- Inventor: Eric D Staley , Mark Stabinsky , Patrick J. Tow
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- Main IPC: F16H7/10
- IPC: F16H7/10 ; F16H7/22 ; F16H7/12 ; B25B25/00 ; F16H7/08 ; B25B27/00

Abstract:
A multi-axis tool for pre-tensioning a camshaft-drive element tensioner in an engine includes a housing having first and second faces and a length. The housing defines a first passage arranged along a first axis and a second passage arranged along a second axis. The second axis is parallel to the first axis and each passage extends through the length of the housing. The tool also includes a first lug arranged on and extending beyond the first face. The first passage extends through the first lug. The tool also includes a second lug extending beyond the second face and arranged along a third axis that is parallel to the first axis. An indicator rod is arranged partially within the second passage and configured to selectively extend beyond the first face. An elastic element is arranged inside the second passage and configured to extend the indicator rod beyond the first face.
Public/Granted literature
- US20170100823A1 PRE-TENSIONING TOOL FOR AN ENGINE TENSIONER Public/Granted day:2017-04-13
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