Invention Grant
- Patent Title: Temporary clamp up system for sealant squeeze out in lock bolt installations
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Application No.: US14215572Application Date: 2014-03-17
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Publication No.: US09644659B2Publication Date: 2017-05-09
- Inventor: Mark A. Woods , John A. Davies , Gregory J. Shish , Kwok Tung Chan , Eric M. Avakian , Dan Day , Omar J. Pacheo Agosto
- Applicant: The Boeing Company
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agent Felix L. Fischer
- Main IPC: F16B1/00
- IPC: F16B1/00 ; F16B19/05 ; F16B19/00 ; F16B19/10
Abstract:
A joint fastening system employs a lock bolt having a pull stem and locking threads inserted through a bore in a joint having fay sealant between layers. A collar is received over the pull stem to engage the threads, the collar producing tension on the threads to generate clamp force sufficient for fay sealant squeeze out.
Public/Granted literature
- US20150260217A1 TEMPORARY CLAMP UP SYSTEM FOR SEALANT SQUEEZE OUT IN LOCK BOLT INSTALLATIONS Public/Granted day:2015-09-17
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