Title:
SLIP RING DEVICE
Document Type and Number:
Japanese Patent JP2014110744
Kind Code:
A
Abstract:
To provide a slip ring device in which the temperature of a ring member can be lowered, by promoting the transfer of heat from the ring member to a bus bar.
A slip ring device 10A includes three ring members 11a-11c arranged on an input shaft 2 side by side in the direction of an axis line Ax, in which brushes 12a-12c come into contact with the ring members 11a-11c, respectively. Three inner bus bars 15a-16c are supported on the sleeve 2b of the input shaft 2, and a connection groove 17 is formed in the inner peripheral surface of each ring member 11a-11c so as to extend in the axis line Ax direction while being recessed radial outward, and in which one end 16a-16c of the inner bus bars 15a-16c is fitted.
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Inventors:
TOMINAGA SATOSHI
SHIINA TAKAHIRO
MURAKAMI ARATA
TAKAYAMA HITOSHI
ASAUMI SHU
WATANABE TAKAO
KAMITSUJI KIYOSHI
YUMOTO SHUJI
FUJIWARA HIROFUMI
SHIINA TAKAHIRO
MURAKAMI ARATA
TAKAYAMA HITOSHI
ASAUMI SHU
WATANABE TAKAO
KAMITSUJI KIYOSHI
YUMOTO SHUJI
FUJIWARA HIROFUMI
Application Number:
JP2012265719A
Publication Date:
June 12, 2014
Filing Date:
December 04, 2012
Export Citation:
Assignee:
TOYOTA MOTOR CORP
TOYOTA CENTRAL RES & DEV
TOYOTA IND CORP
TOYOTA CENTRAL RES & DEV
TOYOTA IND CORP
International Classes:
H02K13/00; H01R39/34; H02K17/24
Domestic Patent References:
JPS57166854A | 1982-10-14 | |||
JP2011205815A | 2011-10-13 | |||
JPS57145550A | 1982-09-08 | |||
JPH11329653A | 1999-11-30 | |||
JPS538706A | 1978-01-26 | |||
JP2014110743A | 2014-06-12 |
Foreign References:
DE10225789A1 | 2003-12-18 |
Attorney, Agent or Firm:
Koji Yamamoto
Tatsuo Egami
Satoshi Nakamura
Tatsuo Egami
Satoshi Nakamura