Invention Grant
- Patent Title: Spring performance tester for miniature extension springs
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Application No.: US14477196Application Date: 2014-09-04
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Publication No.: US09651464B1Publication Date: 2017-05-16
- Inventor: Bradley Salzbrenner , Brad Boyce
- Applicant: Sandia Corporation
- Applicant Address: US NM Albuquerque
- Assignee: Sandia Corporation
- Current Assignee: Sandia Corporation
- Current Assignee Address: US NM Albuquerque
- Agent Daniel J. Jenkins
- Main IPC: G01L1/04
- IPC: G01L1/04 ; G01N3/26 ; G01N3/02

Abstract:
A spring performance tester and method of testing a spring are disclosed that has improved accuracy and precision over prior art spring testers. The tester can perform static and cyclic testing. The spring tester can provide validation for product acceptance as well as test for cyclic degradation of springs, such as the change in the spring rate and fatigue failure.
Information query