JPH0199894U - - Google Patents

Info

Publication number
JPH0199894U
JPH0199894U JP19435687U JP19435687U JPH0199894U JP H0199894 U JPH0199894 U JP H0199894U JP 19435687 U JP19435687 U JP 19435687U JP 19435687 U JP19435687 U JP 19435687U JP H0199894 U JPH0199894 U JP H0199894U
Authority
JP
Japan
Prior art keywords
operation command
emergency
command
motor drive
control circuit
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
JP19435687U
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 JP19435687U priority Critical patent/JPH0199894U/ja
Publication of JPH0199894U publication Critical patent/JPH0199894U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す回路図、第2
図は従来の制御回路を示す回路図である。 図において、1……運転押ボタン、2……補助
リレー、3……非常用クレーンモータ駆動用リレ
ー、5……ブレーキ開放用リレー。なお、図中、
同一符号は同一または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 運転指令の発生と、該運転指令の発生により付
    勢される非常用クレーンモータ駆動用リレーの接
    点が動作したことをアンド条件として、ブレーキ
    開放指令が作成されることを特徴とする非常用ク
    レーンの制御回路。
JP19435687U 1987-12-21 1987-12-21 Pending JPH0199894U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19435687U JPH0199894U (ja) 1987-12-21 1987-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19435687U JPH0199894U (ja) 1987-12-21 1987-12-21

Publications (1)

Publication Number Publication Date
JPH0199894U true JPH0199894U (ja) 1989-07-04

Family

ID=31485087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19435687U Pending JPH0199894U (ja) 1987-12-21 1987-12-21

Country Status (1)

Country Link
JP (1) JPH0199894U (ja)

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