JPS5339406A - Dc rotary machine - Google Patents

Dc rotary machine

Info

Publication number
JPS5339406A
JPS5339406A JP11422276A JP11422276A JPS5339406A JP S5339406 A JPS5339406 A JP S5339406A JP 11422276 A JP11422276 A JP 11422276A JP 11422276 A JP11422276 A JP 11422276A JP S5339406 A JPS5339406 A JP S5339406A
Authority
JP
Japan
Prior art keywords
commutator
rotary machine
brush
brushover
harm
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
JP11422276A
Other languages
Japanese (ja)
Inventor
Akisada Morita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP11422276A priority Critical patent/JPS5339406A/en
Publication of JPS5339406A publication Critical patent/JPS5339406A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc Machiner (AREA)

Abstract

PURPOSE: To make a harm to minimum caused by a brushover produced between the commutator and brush, by enclosing at least a part of exposed surfaces for a part or full of the commutator insulation part, commutator riser part and brush holder.
COPYRIGHT: (C)1978,JPO&Japio
JP11422276A 1976-09-22 1976-09-22 Dc rotary machine Pending JPS5339406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11422276A JPS5339406A (en) 1976-09-22 1976-09-22 Dc rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11422276A JPS5339406A (en) 1976-09-22 1976-09-22 Dc rotary machine

Publications (1)

Publication Number Publication Date
JPS5339406A true JPS5339406A (en) 1978-04-11

Family

ID=14632278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11422276A Pending JPS5339406A (en) 1976-09-22 1976-09-22 Dc rotary machine

Country Status (1)

Country Link
JP (1) JPS5339406A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014057509A (en) * 2012-09-12 2014-03-27 Johnson Electric Sa Brush motor commutator with spark suppression and method for making the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014057509A (en) * 2012-09-12 2014-03-27 Johnson Electric Sa Brush motor commutator with spark suppression and method for making the same

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