Title:
回転締結具の緩み検知装置
Document Type and Number:
Japanese Patent JP7370855
Kind Code:
B2
Abstract:
To reduce cost and facilitate execution in a device that detects looseness of a rotating fastener when the rotating fasteners have different size.SOLUTION: A looseness detection device comprises: a mediation member having an engagement part that includes an insertion hole through which an axis of a rotating fastener passes and is engaged with the rotating fastener in a relatively unrotatable manner, and a part to be pasted that projects from the engagement part in a radial direction orthogonal to the axis of the insertion hole; and an RFID sensor having a base sheet that is pasted to the part to be pasted and a seating face of a structure so as to cross a boundary between the part to be pasted of the mediation member and the seating face, an electric circuit that is formed on the base sheet and cross the boundary, and an RFID chip that is electrically connected with the electric circuit.SELECTED DRAWING: Figure 2
Inventors:
Takehiro Nishimura
Kazuo Isomura
Shiichi Koike
Francois Olivier Uchida
Sato Yoshi
Ryo Matsubo
Miyamoto case
Daisuke Tonari
Kazuo Isomura
Shiichi Koike
Francois Olivier Uchida
Sato Yoshi
Ryo Matsubo
Miyamoto case
Daisuke Tonari
Application Number:
JP2019237891A
Publication Date:
October 30, 2023
Filing Date:
December 27, 2019
Export Citation:
Assignee:
Kawasaki Heavy Industries Rolling Stock Co., Ltd.
TOPPAN Edge Co., Ltd.
TOPPAN Edge Co., Ltd.
International Classes:
G01L5/00; F16B31/00; F16B39/24; F16B43/00
Domestic Patent References:
| JP2019078611A | ||||
| JP3146831U | ||||
| JP2018087592A | ||||
| JP58118308U |
Foreign References:
| US20140079504 | ||||
| US9483674 |
Attorney, Agent or Firm:
Ariko Patent Office
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