JPH0315413B2 - - Google Patents

Info

Publication number
JPH0315413B2
JPH0315413B2 JP2263882A JP2263882A JPH0315413B2 JP H0315413 B2 JPH0315413 B2 JP H0315413B2 JP 2263882 A JP2263882 A JP 2263882A JP 2263882 A JP2263882 A JP 2263882A JP H0315413 B2 JPH0315413 B2 JP H0315413B2
Authority
JP
Japan
Prior art keywords
brush
groove
tip
detection device
cut
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.)
Expired
Application number
JP2263882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58141652A (ja
Inventor
Osamu Koizumi
Shigeki Saito
Seiki Kikuchi
Kuniaki Yamaguchi
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 JP2263882A priority Critical patent/JPS58141652A/ja
Publication of JPS58141652A publication Critical patent/JPS58141652A/ja
Publication of JPH0315413B2 publication Critical patent/JPH0315413B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear

Landscapes

  • Motor Or Generator Current Collectors (AREA)
JP2263882A 1982-02-17 1982-02-17 ブラシ摩耗検出装置 Granted JPS58141652A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2263882A JPS58141652A (ja) 1982-02-17 1982-02-17 ブラシ摩耗検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2263882A JPS58141652A (ja) 1982-02-17 1982-02-17 ブラシ摩耗検出装置

Publications (2)

Publication Number Publication Date
JPS58141652A JPS58141652A (ja) 1983-08-23
JPH0315413B2 true JPH0315413B2 (US07655688-20100202-C00010.png) 1991-03-01

Family

ID=12088376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2263882A Granted JPS58141652A (ja) 1982-02-17 1982-02-17 ブラシ摩耗検出装置

Country Status (1)

Country Link
JP (1) JPS58141652A (US07655688-20100202-C00010.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054770U (ja) * 1991-07-04 1993-01-22 日本電装株式会社 直流電動機のブラシ摩耗検出装置
JP3771836B2 (ja) 2001-12-11 2006-04-26 三菱電機株式会社 車両用交流発電機のブラシ摩耗検出システム

Also Published As

Publication number Publication date
JPS58141652A (ja) 1983-08-23

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