JPS61199611U - - Google Patents

Info

Publication number
JPS61199611U
JPS61199611U JP8465585U JP8465585U JPS61199611U JP S61199611 U JPS61199611 U JP S61199611U JP 8465585 U JP8465585 U JP 8465585U JP 8465585 U JP8465585 U JP 8465585U JP S61199611 U JPS61199611 U JP S61199611U
Authority
JP
Japan
Prior art keywords
relay
mercury
mercury relay
angle
cranes
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
JP8465585U
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 JP8465585U priority Critical patent/JPS61199611U/ja
Publication of JPS61199611U publication Critical patent/JPS61199611U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の装置の回路図、第2図のイ,
ロは水銀リレーの断面図、第3図は従来技術の問
題点を説明するための図である。 10……水銀リレー、11……電源回路、12
……表示器、13……タイマースイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一定以上の角度を保持する必要のあるクレーン
    ハツカ等に取付ける水銀リレーと、このリレーと
    並列に電源回路に挿入した視覚的又は聴覚的表示
    器と、上記水銀リレーが一定時間以上続いてON
    又はOFF状態になつたときに上記表示器をON
    、OFFさせるタイマースイツチとで構成される
    クレーンハツカ等の角度検出装置。
JP8465585U 1985-06-03 1985-06-03 Pending JPS61199611U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8465585U JPS61199611U (ja) 1985-06-03 1985-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8465585U JPS61199611U (ja) 1985-06-03 1985-06-03

Publications (1)

Publication Number Publication Date
JPS61199611U true JPS61199611U (ja) 1986-12-13

Family

ID=30634352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8465585U Pending JPS61199611U (ja) 1985-06-03 1985-06-03

Country Status (1)

Country Link
JP (1) JPS61199611U (ja)

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