Title:
試験設備及び試験方法
Document Type and Number:
Japanese Patent JP6832169
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a test facility and a fatigue test method, which allow for acquiring accurate fatigue behavior data using a non-contact displacement meter.SOLUTION: A test facility includes; an optical displacement meter comprising a test device for giving repetitive displacement to a test piece, a pair of targets attached to the test piece, a light-emitting unit for irradiating the pair of targets with measurement light, and a light receiver unit for receiving the measurement light that has passed through the pair of targets; and a control unit for controlling the displacement based on a detection signal of the light receiver unit.SELECTED DRAWING: Figure 1
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Inventors:
KATABUCHI Hiroki
Yasuharu Nakama
Yuichi Hirose
Shuto Shingo
Ikemura Taisei
Yasuharu Nakama
Yuichi Hirose
Shuto Shingo
Ikemura Taisei
Application Number:
JP2017008407A
Publication Date:
February 24, 2021
Filing Date:
January 20, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
G01N3/32; G01N19/00
Domestic Patent References:
| JP10089950A | ||||
| JP2006266964A | ||||
| JP11352037A | ||||
| JP2000162104A | ||||
| JP1093502U | ||||
| JP63027854U |
Foreign References:
| US5199304 |
Attorney, Agent or Firm:
Seishin ip patent business corporation