Title:
SLIP RING MECHANISM
Document Type and Number:
Japanese Patent JP2015208192
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a slip ring mechanism that simplifies a structure for cooling a brush by letting a cooling fluid flow inside a housing having a sealed structure.SOLUTION: A slip ring mechanism 30 comprises: a housing 10 including its storage space 4; a cylindrical guide member 31 which has a base ring plate 35 holding a brush 33 in its inside and which extends in the storage space 4 so as to surround a slip ring 32; An inside arcuate groove 3b which introduces the air outside the housing 10 into the inside of the guide member 31; and an outside arcuate groove 3c which leads the air outside the guide member 31 to the outside of the housing 10. The guide member 31 partitions a reciprocating flow path formed by the storage space 4 inside the guide member 31 and the storage space 4 outside the guide member 31. The guide member 31 has a venturi hole 31c which is formed to penetrate through a position facing the brush 33 in a radial direction of a rotary shaft 6 of the slip ring 32.
Inventors:
HAYASHI HIROTO
ASAUMI SHU
WATANABE TAKAO
OSADA YASUMITSU
ASAUMI SHU
WATANABE TAKAO
OSADA YASUMITSU
Application Number:
JP2014089120A
Publication Date:
November 19, 2015
Filing Date:
April 23, 2014
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
H02K13/00
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga