Title:
ボルト、制御装置、および歪測定システム
Document Type and Number:
Japanese Patent JP6450839
Kind Code:
B2
Abstract:
A bolt includes a body and a detecting portion. The body includes a shank and a head provided at one end of the shank. The detecting portion is configured to detect a strain in accordance with an axial force of the shank. The detecting portion includes a memory, a measuring portion, and a transmitting portion. The measuring portion is configured to operate by receiving a first wireless power feed, convert the strain into measurement data, and write the measurement data to the memory. The transmitting portion is configured to operate by receiving a second wireless power feed after the first wireless power feed, read the measurement data stored in the memory, and transmit the read measurement data.
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| JPH08247867 | SOLENOID THRUST MEASUREMENT DEVICE |
| WO/2016/097210 | MEASURING VIAL SEAL FORCES |
Inventors:
Fumitaka Saigo
Yutaka Takahisa
Tomohiro Yamato
Ryo Sakazume
Yutaka Takahisa
Tomohiro Yamato
Ryo Sakazume
Application Number:
JP2017518680A
Publication Date:
January 09, 2019
Filing Date:
May 20, 2015
Export Citation:
Assignee:
Sannohashi Co., Ltd.
Toyo Electronics Co., Ltd.
Toyo Electronics Co., Ltd.
International Classes:
G01L5/00; F16B31/02
Domestic Patent References:
| JP2005114441A | ||||
| JP2005156569A | ||||
| JP2010185809A | ||||
| JP2010216804A |
Foreign References:
| US7412898 |
Attorney, Agent or Firm:
Wilfort International Patent Office