JPH0451304U - - Google Patents

Info

Publication number
JPH0451304U
JPH0451304U JP9253790U JP9253790U JPH0451304U JP H0451304 U JPH0451304 U JP H0451304U JP 9253790 U JP9253790 U JP 9253790U JP 9253790 U JP9253790 U JP 9253790U JP H0451304 U JPH0451304 U JP H0451304U
Authority
JP
Japan
Prior art keywords
bearing
accelerometer
hydrostatic
main shaft
operation 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
JP9253790U
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 JP9253790U priority Critical patent/JPH0451304U/ja
Publication of JPH0451304U publication Critical patent/JPH0451304U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Turning (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第1図は本考案による危急軸受保護装置を例示
したブロツク図、第2図は本考案による装置が適
用される危急軸受まわりを示す図である。 1……加速度計、2……作動監視装置、3……
増幅器、4……バンドパスフイルタ、5……レベ
ル比較器、6……数値制御装置、7……静圧軸受
、8……主軸、9……危急軸受。

Claims (1)

    【実用新案登録請求の範囲】
  1. 静圧主軸軸受における静圧軸受を過負荷から防
    止するために配置されている危急軸受に取り付け
    られた加速度計と、この加速度計から得られた信
    号のレベルが基準値を越えたとき機械停止信号を
    出力する作動監視装置とを備えた、危急軸受保護
    装置。
JP9253790U 1990-09-03 1990-09-03 Pending JPH0451304U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9253790U JPH0451304U (ja) 1990-09-03 1990-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9253790U JPH0451304U (ja) 1990-09-03 1990-09-03

Publications (1)

Publication Number Publication Date
JPH0451304U true JPH0451304U (ja) 1992-04-30

Family

ID=31829078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9253790U Pending JPH0451304U (ja) 1990-09-03 1990-09-03

Country Status (1)

Country Link
JP (1) JPH0451304U (ja)

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