JPS59140276U - Pendant switch for crane operation with load indicator - Google Patents

Pendant switch for crane operation with load indicator

Info

Publication number
JPS59140276U
JPS59140276U JP3369683U JP3369683U JPS59140276U JP S59140276 U JPS59140276 U JP S59140276U JP 3369683 U JP3369683 U JP 3369683U JP 3369683 U JP3369683 U JP 3369683U JP S59140276 U JPS59140276 U JP S59140276U
Authority
JP
Japan
Prior art keywords
pendant switch
crane operation
load indicator
crane
switch
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
JP3369683U
Other languages
Japanese (ja)
Inventor
小田　一雄
Original Assignee
日立機電工業株式会社
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 日立機電工業株式会社 filed Critical 日立機電工業株式会社
Priority to JP3369683U priority Critical patent/JPS59140276U/en
Publication of JPS59140276U publication Critical patent/JPS59140276U/en
Pending legal-status Critical Current

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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 drawings]

第１図は全体の概略説明図、第２図はペンダン　　　　
−トスイッチの正面図、第３図は同側面図、第４図は回
路の一実施例図である。 １・・・ペンダントスイッチ、２・・・押釦スイッチ、
３・・・ケーブル、４・・・クレーン、５・・・数字表
示器。Figure 1 is an overall schematic explanatory diagram, Figure 2 is the pendant.
3 is a front view of the switch, FIG. 3 is a side view of the same, and FIG. 4 is a diagram of an embodiment of the circuit. 1... Pendant switch, 2... Push button switch,
3...Cable, 4...Crane, 5...Numeric display.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クレーンの吊り荷重値に比例したアナログ計測手段と、
Ａ／Ｄ変換器と、前記変換器によるデジタル信号をクレ
ーンの操作用吊下ペンダントスイッチに設けたデジタル
荷重表示器により荷重値をペンダントスイッチにてデジ
タル表示させるようになした荷重表示器を備えたクレー
ン操作用ペンダントスイッチ。Analog measurement means proportional to the crane's hanging load value,
Equipped with an A/D converter and a load display in which a digital signal from the converter is provided on a hanging pendant switch for operating the crane, and a load value is digitally displayed on the pendant switch. Pendant switch for crane operation.
JP3369683U 1983-03-08 1983-03-08 Pendant switch for crane operation with load indicator Pending JPS59140276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3369683U JPS59140276U (en) 1983-03-08 1983-03-08 Pendant switch for crane operation with load indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3369683U JPS59140276U (en) 1983-03-08 1983-03-08 Pendant switch for crane operation with load indicator

Publications (1)

Publication Number Publication Date
JPS59140276U true JPS59140276U (en) 1984-09-19

Family

ID=30164471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3369683U Pending JPS59140276U (en) 1983-03-08 1983-03-08 Pendant switch for crane operation with load indicator

Country Status (1)

Country Link
JP (1) JPS59140276U (en)

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