JPS5895174U - Clearance monitoring device for rotating electrical machines - Google Patents

Clearance monitoring device for rotating electrical machines

Info

Publication number
JPS5895174U
JPS5895174U JP18939481U JP18939481U JPS5895174U JP S5895174 U JPS5895174 U JP S5895174U JP 18939481 U JP18939481 U JP 18939481U JP 18939481 U JP18939481 U JP 18939481U JP S5895174 U JPS5895174 U JP S5895174U
Authority
JP
Japan
Prior art keywords
rotating electrical
monitoring device
clearance
electrical machines
clearance monitoring
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
JP18939481U
Other languages
Japanese (ja)
Inventor
吉野 良浩
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP18939481U priority Critical patent/JPS5895174U/en
Publication of JPS5895174U publication Critical patent/JPS5895174U/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図は本考案の一実施例を示すブロック図、第2図は
軸受断面図、第3図は増幅器の出力波形と基準設定値の
関係図である。 1・・・シャフト、2・・・検出部、3・・・変換器、
4・・・増幅器、5・・・基準設定器、6・・・比較器
、7・・・アラーム回路、8・・・軸受。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a sectional view of a bearing, and FIG. 3 is a diagram showing the relationship between an output waveform of an amplifier and a reference setting value. 1... Shaft, 2... Detection section, 3... Converter,
4...Amplifier, 5...Reference setter, 6...Comparator, 7...Alarm circuit, 8...Bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転電機の軸受内の回転軸と、この回転軸に相対して設
けられ回転部のクリアランス及び回転により振動する変
位を非接触に検出する検出部と、この検出部の検出信号
を上・下限の許容基準値と比較する比較器とを具備し、
クリアランスの異常監視をする回転電機のクリアランス
監視装置。
A rotating shaft in a bearing of a rotating electrical machine, a detecting section that is installed opposite to this rotating shaft and non-contact detecting the clearance of the rotating part and the displacement that vibrates due to rotation, and detecting the detection signal of this detecting section at upper and lower limits. and a comparator for comparing with an acceptable reference value,
A clearance monitoring device for rotating electrical machines that monitors clearance abnormalities.
JP18939481U 1981-12-21 1981-12-21 Clearance monitoring device for rotating electrical machines Pending JPS5895174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18939481U JPS5895174U (en) 1981-12-21 1981-12-21 Clearance monitoring device for rotating electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18939481U JPS5895174U (en) 1981-12-21 1981-12-21 Clearance monitoring device for rotating electrical machines

Publications (1)

Publication Number Publication Date
JPS5895174U true JPS5895174U (en) 1983-06-28

Family

ID=30103307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18939481U Pending JPS5895174U (en) 1981-12-21 1981-12-21 Clearance monitoring device for rotating electrical machines

Country Status (1)

Country Link
JP (1) JPS5895174U (en)

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