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Patent Searching and Data


Title:
SLIP RING
Document Type and Number:
Japanese Patent JP2015076159
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To obtain a snap ring that can be assembled without screws or adhesive while it is accurately centered, can prevent disturbance of signal waveform due to rattling of a contact portion, and minimizes the number of component parts.SOLUTION: A slide ring rotor comprising a slide ring cover, slide ring substrate and slide ring holder 11 is engaged and fixed by snap fit. Additionally, the shaft of the slide ring cover of the slide ring rotor is inserted into the bearing hole of a case 16. Thereby, the slide ring rotor and the case are centered. A case cover 19 fixed whole a contact brush is positioned and a case supporting the slid ring rotor such that this rotor is freely rotated while it is centered are snap fitted. Thereby, the slide ring rotor and the contact brush can be fitted together while they are correctly centered.

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Inventors:
TERONAI KENJI
MIURA NOBUYUKI
KUMAIDO KAZUHIKO
SHIDARA AKITAKA
Application Number:
JP2013209986A
Publication Date:
April 20, 2015
Filing Date:
October 07, 2013
Export Citation:
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Assignee:
NIDEC COPAL ELECTRONICS CORP
International Classes:
H01R39/00
Domestic Patent References:
JP2013114817A2013-06-10
JP2001339174A2001-12-07
Attorney, Agent or Firm:
三浦 光康