Title:
CONNECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/190698
Kind Code:
A1
Abstract:
A connection device according to the present invention electrically connects a hollow rotating shaft and a conductor. The connection device comprises: a first conductive part attached to an end of the rotating shaft; and a second conductive part inserted into a recess of the first conductive part and electrically connecting the first conductive part and the conductor. The first conductive part has a first abutting portion abutting the second conductive part. The second conductive part has a second abutting portion abutting the first abutting portion. The first abutting portion and/or the second abutting portion has a convex shape. The first abutting portion and the second abutting portion are mutually abutting on an axis of rotation of the rotating shaft.
Inventors:
YAMAGISHI TAKATO (JP)
KATTO SATOSHI (JP)
KATTO SATOSHI (JP)
Application Number:
PCT/JP2023/012840
Publication Date:
October 05, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C19/02; F16C19/52; F16N7/32; F16N31/00; F16N39/06; H01R39/00; H02K5/16; H05F3/02
Foreign References:
| JPS6437371U | 1989-03-07 | |||
| JP2004084730A | 2004-03-18 | |||
| JP2016171642A | 2016-09-23 | |||
| JP2001258198A | 2001-09-21 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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