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Patent Searching and Data


Title:
SLIP RING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/039085
Kind Code:
A1
Abstract:
The present invention is provided with a cylindrical main body 14a in which slits 14c are provided along the axial centre from one end side to another end side. Electrically conductive rings 22 are attached to the outside of the main body 14a. A contactor 16 is in contact with the rings 22. A bearing 21 is attached to the outside of the main body 14a at the other end of the main body 14a. A cap 27 is attached to the inside of the main body 14a at the other end of the main body 14a. The cap 27 is provided with a sleeve 27a which is attached to the inside of the main body 14a. The external diameter of the sleeve 27 is greater than the internal diameter of the main body 14a. Accordingly, the bearing can be easily attached to a rotary shaft having many components.

Inventors:
KUMAIDO, Kazuhiko (2188 Akamicho, Sano-sh, Tochigi 04, 〒3270104, JP)
HISAMOTO, Kazuto (2188 Akamicho, Sano-sh, Tochigi 04, 〒3270104, JP)
MIURA, Nobuyuki (2188 Akamicho, Sano-sh, Tochigi 04, 〒3270104, JP)
SAITO, Atsushi (2188 Akamicho, Sano-sh, Tochigi 04, 〒3270104, JP)
SASAKI, Daichi (2188 Akamicho, Sano-sh, Tochigi 04, 〒3270104, JP)
Application Number:
JP2018/024720
Publication Date:
February 28, 2019
Filing Date:
June 28, 2018
Export Citation:
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Assignee:
NIDEC COPAL ELECTRONICS CORPORATION (7-5-25, Nishi-Shinjuku Shinjuku-k, Tokyo 23, 〒1600023, JP)
International Classes:
H01R39/00
Foreign References:
JP2011172403A2011-09-01
US20040121622A12004-06-24
JPS5312352U1978-02-01
JP2012099376A2012-05-24
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (SUZUYE & SUZUYE BLDG, 1-12-9 Toranomon, Minato-k, Tokyo 01, 〒1050001, JP)
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