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Patent Searching and Data


Title:
TORQUE LIMITER, DEVICE IN WHICH TORQUE LIMITER IS USED, AND METHOD FOR ADJUSTING TORQUE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/203735
Kind Code:
A1
Abstract:
This torque limiter comprises a first rotational solid (10), a second rotational solid (20) provided so as to be capable of rotating relative to the first rotational solid on the same axis, a permanent magnet (12) provided to either one of the first rotational solid and the second rotational solid, a hysteretic material (22) provided to the other one of the first rotational solid and the second rotational solid, and an external-magnetic-field-imparting means (50) for imparting an external magnetic field that affects hysteretic torque generated by the permanent magnet and the hysteretic material.

Inventors:
HIRAYAMA TADASHI (JP)
Application Number:
PCT/JP2020/013939
Publication Date:
October 08, 2020
Filing Date:
March 27, 2020
Export Citation:
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Assignee:
YAMAUCHI CORP (JP)
International Classes:
F16D7/02; F16D27/01; F16D43/20; H02K49/06
Domestic Patent References:
WO2015146734A12015-10-01
Foreign References:
JP2000104752A2000-04-11
JP2009073391A2009-04-09
US20040021384A12004-02-05
JP2006017141A2006-01-19
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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