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JPS5934475U - Contact detection device for rotor to stator in rotating electric machine - Google Patents

Contact detection device for rotor to stator in rotating electric machine

Info

Publication number
JPS5934475U
JPS5934475U JP13045882U JP13045882U JPS5934475U JP S5934475 U JPS5934475 U JP S5934475U JP 13045882 U JP13045882 U JP 13045882U JP 13045882 U JP13045882 U JP 13045882U JP S5934475 U JPS5934475 U JP S5934475U
Authority
JP
Japan
Prior art keywords
stator
rotor
detection device
electric machine
rotating electric
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
JP13045882U
Other languages
Japanese (ja)
Inventor
佐藤 欽也
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP13045882U priority Critical patent/JPS5934475U/en
Publication of JPS5934475U publication Critical patent/JPS5934475U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の軸振動検出型異常接触検出装置の概略構
成説明図、第2図は本考案装置の一実施例の概略構成説
明断面図である。 1・・・・・・回転子、11・・・・・・ブラシ、12
・・曲電源、13・・・・・・電流検出装置、14・・
・・・・回転子側アース、15・・・・・・固定子、1
6・・・・・・固定子側アース、17・・・・・・軸絶
縁、18・・・・・・接触点。なお、各図中、同一符号
は同−又は相当部分を示す。
FIG. 1 is a diagram schematically illustrating the configuration of a conventional shaft vibration detection type abnormal contact detection device, and FIG. 2 is a sectional diagram schematically illustrating the configuration of an embodiment of the device of the present invention. 1...Rotor, 11...Brush, 12
... Song power supply, 13 ... Current detection device, 14 ...
...Rotor side ground, 15...Stator, 1
6...Stator side ground, 17...Shaft insulation, 18...Contact point. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定子の一端がアースされていると共に、固定子と回転
子との間が電気的に絶縁されている回転電機において、
回転子に常時接触しているブラシと、一端が上記ブラシ
に接続し他端がアースに接続すると共にブラシとアース
との間に電気的直列に配設された電源及び電流検出装置
とを備えていることを特徴とする回転電機における回転
子の対固定子への接触検出装置。
In a rotating electrical machine where one end of the stator is grounded and the stator and rotor are electrically insulated,
A brush that is in constant contact with the rotor, and a power source and current detection device that are connected to the brush at one end and grounded at the other end, and are arranged in electrical series between the brush and the ground. A device for detecting contact between a rotor and a stator in a rotating electrical machine, characterized in that:
JP13045882U 1982-08-26 1982-08-26 Contact detection device for rotor to stator in rotating electric machine Pending JPS5934475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13045882U JPS5934475U (en) 1982-08-26 1982-08-26 Contact detection device for rotor to stator in rotating electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13045882U JPS5934475U (en) 1982-08-26 1982-08-26 Contact detection device for rotor to stator in rotating electric machine

Publications (1)

Publication Number Publication Date
JPS5934475U true JPS5934475U (en) 1984-03-03

Family

ID=30295261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13045882U Pending JPS5934475U (en) 1982-08-26 1982-08-26 Contact detection device for rotor to stator in rotating electric machine

Country Status (1)

Country Link
JP (1) JPS5934475U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006053153A (en) * 2004-08-12 2006-02-23 Alstom Technology Ltd Method and device for detecting grazing portion or contact portion in apparatus provided with rotary shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006053153A (en) * 2004-08-12 2006-02-23 Alstom Technology Ltd Method and device for detecting grazing portion or contact portion in apparatus provided with rotary shaft

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