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Patent Searching and Data


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:
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Assignee:
NOK CORP (JP)
International Classes:
F16F1/373; F16F15/08
Foreign References:
US20130256959A12013-10-03
JP2012141041A2012-07-26
JP2019163788A2019-09-26
Attorney, Agent or Firm:
OHCHI INTERNATIONAL IP (JP)
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