Login| Sign Up| Help| Contact|

Patent Searching and Data


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.


Inventors:
TOMINAGA SATOSHI
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:
Click for automatic bibliography generation   Help
Assignee:
TOYOTA MOTOR CORP
TOYOTA CENTRAL RES & DEV
TOYOTA IND CORP
International Classes:
H02K13/00; H01R39/34; H02K17/24
Domestic Patent References:
JPS57166854A1982-10-14
JP2011205815A2011-10-13
JPS57145550A1982-09-08
JPH11329653A1999-11-30
JPS538706A1978-01-26
JP2014110743A2014-06-12
Foreign References:
DE10225789A12003-12-18
Attorney, Agent or Firm:
Koji Yamamoto
Tatsuo Egami
Satoshi Nakamura