Title:
COUPLING DEVICE AND AUXILIARY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/090677
Kind Code:
A1
Abstract:
Provided is a coupling device that couples a first member with a second member, the coupling device including: a body part that has a shaft hole through which a shaft member to be coupled to a hole section provided in the first member can be inserted and a groove section into which the periphery of a mounting hole provided in the second member is fitted and that is formed of a first material; and a frame part that has a restraint part that suppresses expansion of the shaft hole of the body part in radial directions and that is formed of a second material having a lower coefficient of thermal expansion than the first material.
Inventors:
ORIOKU YUTAKA (JP)
Application Number:
PCT/JP2020/039420
Publication Date:
May 14, 2021
Filing Date:
October 20, 2020
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16F15/08; F16F1/373
Foreign References:
| US20130256959A1 | 2013-10-03 | |||
| JP2012141041A | 2012-07-26 | |||
| JP2019163788A | 2019-09-26 |
Attorney, Agent or Firm:
OHCHI INTERNATIONAL IP (JP)
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