Title:
SLIP-RING DEVICE
Document Type and Number:
Japanese Patent JP2010262902
Kind Code:
A
Abstract:
To obtain a precise electrical coupling which lasts over long period of time by preventing the sticking of abrasion powder, using a simple constitution.
An insulating plate 13, which has an inclined surface 131 formed to have a larger diameter than that of a rotating part 11 and have a smaller diameter, as advancing from a middle part of a side wall to an upper surface, is interposed between the rotating parts 11 provided with a slip ring 111 in a rotor 10, while being stacked mutually insulated from each other.
COPYRIGHT: (C)2011,JPO&INPIT
Inventors:
NAKAJIMA HIDEO
IGUMA TOSHIAKI
IGUMA TOSHIAKI
Application Number:
JP2009114670A
Publication Date:
November 18, 2010
Filing Date:
May 11, 2009
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA DENPA PRODUCTS KK
TOSHIBA DENPA PRODUCTS KK
International Classes:
H01R39/00
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen