JPS52144702A - Current collector for rotary machine - Google Patents

Current collector for rotary machine

Info

Publication number
JPS52144702A
JPS52144702A JP6117676A JP6117676A JPS52144702A JP S52144702 A JPS52144702 A JP S52144702A JP 6117676 A JP6117676 A JP 6117676A JP 6117676 A JP6117676 A JP 6117676A JP S52144702 A JPS52144702 A JP S52144702A
Authority
JP
Japan
Prior art keywords
current collector
rotary machine
brush
suppress
enhance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6117676A
Other languages
Japanese (ja)
Inventor
Masatoshi Watanabe
Norihiro Oki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6117676A priority Critical patent/JPS52144702A/en
Publication of JPS52144702A publication Critical patent/JPS52144702A/en
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Current Collectors (AREA)

Abstract

PURPOSE: To enhance a cooling effect and suppress a local temperature rise of the brush, by such means that in the inside of the current collector, making a sliding contact with the electric brush group, a plurality of ventilation holes, with its one end made opening at a position almost center of the contacting part in axial direction, be provided, and a suction be made by an operation of the fan.
COPYRIGHT: (C)1977,JPO&Japio
JP6117676A 1976-05-28 1976-05-28 Current collector for rotary machine Pending JPS52144702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6117676A JPS52144702A (en) 1976-05-28 1976-05-28 Current collector for rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6117676A JPS52144702A (en) 1976-05-28 1976-05-28 Current collector for rotary machine

Publications (1)

Publication Number Publication Date
JPS52144702A true JPS52144702A (en) 1977-12-02

Family

ID=13163570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6117676A Pending JPS52144702A (en) 1976-05-28 1976-05-28 Current collector for rotary machine

Country Status (1)

Country Link
JP (1) JPS52144702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110051A (en) * 1980-11-13 1982-07-08 Bbc Brown Boveri & Cie Slip ring device for electric device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110051A (en) * 1980-11-13 1982-07-08 Bbc Brown Boveri & Cie Slip ring device for electric device

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