JPH01162761U - - Google Patents

Info

Publication number
JPH01162761U
JPH01162761U JP6021788U JP6021788U JPH01162761U JP H01162761 U JPH01162761 U JP H01162761U JP 6021788 U JP6021788 U JP 6021788U JP 6021788 U JP6021788 U JP 6021788U JP H01162761 U JPH01162761 U JP H01162761U
Authority
JP
Japan
Prior art keywords
brush
cooling mechanism
air passage
cooling
commutator
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
JP6021788U
Other languages
English (en)
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 filed Critical
Priority to JP6021788U priority Critical patent/JPH01162761U/ja
Publication of JPH01162761U publication Critical patent/JPH01162761U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Current Collectors (AREA)

Description

【図面の簡単な説明】
第１図は、本考案によるモータ冷却機構の実施
例を説明するための断面図、第２図は、第１図の
―線の方向から見た図に相当する断面図、第
３図及び第４図はそれぞれモータ冷却機構の従来
例を説明するための断面図である。 １…冷却フアン、２…電機子、３…刷子、４…
整流子、５…摺動面、７，１１…冷却用空気供給
口、８，１４…排気口、１０…軸受部、１２…刷
子保持具孔、１３ａ〜１３ｃ…空気通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 刷子と整流子を有するモータの冷却機構におい
    て、前記刷子の周囲に空気通路が形成され、前記
    刷子が前記空気通路を通過する冷却用空気によつ
    て包囲されるようにしたことを特徴とするモータ
    の冷却機構。
JP6021788U 1988-05-06 1988-05-06 Pending JPH01162761U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6021788U JPH01162761U (ja) 1988-05-06 1988-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6021788U JPH01162761U (ja) 1988-05-06 1988-05-06

Publications (1)

Publication Number Publication Date
JPH01162761U true JPH01162761U (ja) 1989-11-13

Family

ID=31285934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6021788U Pending JPH01162761U (ja) 1988-05-06 1988-05-06

Country Status (1)

Country Link
JP (1) JPH01162761U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3389152A4 (en) * 2015-12-09 2019-07-03 Guangdong Zhaoqing L & V Co. Ltd COAL BRUSH CYLINDER AND MOTOR

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114876B2 (ja) * 1979-04-10 1986-04-21 Tokyo Shibaura Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114876B2 (ja) * 1979-04-10 1986-04-21 Tokyo Shibaura Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3389152A4 (en) * 2015-12-09 2019-07-03 Guangdong Zhaoqing L & V Co. Ltd COAL BRUSH CYLINDER AND MOTOR

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