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Title:
VIBRATION TEST METHOD AND APPARATUS
Document Type and Number:
Japanese Patent JP2010048680
Kind Code:
A
Abstract:

To provide a vibration test method and an apparatus for reflecting different stresses of to-be-evaluated samples on evaluation results, and correctly determining a difference between lifetimes of the different samples.

The vibration tester 1 includes: a vibration applying table 2 for placing the to-be-evaluated sample S; a vibration generator 3 for vibrating the vibration applying table 2; a vibration controller 5 for controlling a vibration of the vibration applying table 2; a vibration sensor 6 attached to the to-be-evaluated sample S; and further a vibration frequency analyzer 7 for implementing a frequency analysis of a vibration waveform amplitude of the to-be-evaluated sample S in real time based on an output from the vibration sensor 6 attached to the to-be-evaluated sample S.


Inventors:
Ueda, Mitsuru
Application Number:
JP2008000213443
Publication Date:
March 04, 2010
Filing Date:
August 22, 2008
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
G01M7/02; G01M7/00



 
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