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Title:
DYNAMIC TEST DEVICE AND CONTROL METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2023/127188
Kind Code:
A1
Abstract:
This dynamic test device for applying vibrations to a specimen comprises a vibration unit which is provided with a holding unit capable of holding the specimen and which is configured to be capable of causing the holding unit holding the specimen to reciprocate, an electrodynamic first vibration applying means for applying vibrations to the vibration unit by causing the vibration unit to reciprocate, a pneumatic second vibration applying means for applying vibrations to the vibration unit by causing the vibration unit to reciprocate, and a control means for controlling the first vibration applying means and the second vibration applying means to apply vibrations to the vibration unit, characterized in that the control means controls the first vibration applying means and the second vibration applying means on the basis of the same control signal such that the first vibration applying means and the second vibration applying means apply separate vibrations in a quasi-static region of vibration.

Inventors:
IN EISEI (JP)
HIZONO KOHEI (JP)
Application Number:
PCT/JP2022/029155
Publication Date:
July 06, 2023
Filing Date:
July 28, 2022
Export Citation:
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Assignee:
SAGINOMIYA SEISAKUSHO INC (JP)
International Classes:
G01M7/02
Domestic Patent References:
WO2009130818A12009-10-29
Foreign References:
JP2013015544A2013-01-24
JP2020085528A2020-06-04
JP2015105824A2015-06-08
Attorney, Agent or Firm:
TANI & ABE, P.C. (JP)
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