JPS59142296U - Drive operation device for cargo handling equipment - Google Patents

Drive operation device for cargo handling equipment

Info

Publication number
JPS59142296U
JPS59142296U JP3737983U JP3737983U JPS59142296U JP S59142296 U JPS59142296 U JP S59142296U JP 3737983 U JP3737983 U JP 3737983U JP 3737983 U JP3737983 U JP 3737983U JP S59142296 U JPS59142296 U JP S59142296U
Authority
JP
Japan
Prior art keywords
operation device
drive operation
cargo handling
phase
handling equipment
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
JP3737983U
Other languages
Japanese (ja)
Inventor
荻野　貞一
新谷　和之
西　真人
Original Assignee
象印チェンブロック株式会社
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 象印チェンブロック株式会社 filed Critical 象印チェンブロック株式会社
Priority to JP3737983U priority Critical patent/JPS59142296U/en
Publication of JPS59142296U publication Critical patent/JPS59142296U/en
Pending legal-status Critical Current

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  • Control Of Ac Motors In General (AREA)

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図は本考案の一実施例を示す全体の正面図、第２図
は同平面図、第３図は同側面図、第４図はチェンブロッ
クの制御回路図である。 Ｒ，Ｓ、　Ｔ・・・三相交流電源、１７・・・可逆モー
タ、２１．２２・・・手動スイッチ、２９．３０・・・
リレー、３１・・・トランス（操作電源）、４０．　４
１．　４２・・・無接点継電器（欠相センサ）。 ｚ４ｍ ：、、、−−］＋ ＪＦ　　　　Ｍ　　　、’ 匡に＝コ １　　トド・FIG. 1 is an overall front view showing an embodiment of the present invention, FIG. 2 is a plan view thereof, FIG. 3 is a side view thereof, and FIG. 4 is a control circuit diagram of a chain block. R, S, T... Three-phase AC power supply, 17... Reversible motor, 21.22... Manual switch, 29.30...
Relay, 31...Transformer (operating power supply), 40. 4
1. 42... Non-contact relay (open phase sensor). z4m:,,,--]+JFM,' 匡に=ko1 Todo・

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 三相交流電源によって駆動する可逆モータと、正逆転手
動スイッチを介して正逆転リレーに接続させる操作電源
とを備える荷役作業機において、前記三相交流電源のい
ずれか一相の欠損を検出する欠相センサを備えたことを
特徴とする荷役作業機用駆動操作装置。In a material handling machine equipped with a reversible motor driven by a three-phase AC power source and an operating power source connected to a forward/reverse relay via a forward/reverse manual switch, a failure in one phase of the three-phase AC power source is detected. A drive operation device for a cargo handling machine characterized by being equipped with a phase sensor.
JP3737983U 1983-03-14 1983-03-14 Drive operation device for cargo handling equipment Pending JPS59142296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3737983U JPS59142296U (en) 1983-03-14 1983-03-14 Drive operation device for cargo handling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3737983U JPS59142296U (en) 1983-03-14 1983-03-14 Drive operation device for cargo handling equipment

Publications (1)

Publication Number Publication Date
JPS59142296U true JPS59142296U (en) 1984-09-22

Family

ID=30168066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3737983U Pending JPS59142296U (en) 1983-03-14 1983-03-14 Drive operation device for cargo handling equipment

Country Status (1)

Country Link
JP (1) JPS59142296U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4735004U (en) * 1971-05-06 1972-12-19
JPS4842779A (en) * 1971-09-30 1973-06-21
JPS504128U (en) * 1973-05-14 1975-01-17
JPS5247221U (en) * 1975-09-30 1977-04-04
JPS52107548A (en) * 1975-12-25 1977-09-09 Nanshin Rubber Mfg Unobtainable phase protector for motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4735004U (en) * 1971-05-06 1972-12-19
JPS4842779A (en) * 1971-09-30 1973-06-21
JPS504128U (en) * 1973-05-14 1975-01-17
JPS5247221U (en) * 1975-09-30 1977-04-04
JPS52107548A (en) * 1975-12-25 1977-09-09 Nanshin Rubber Mfg Unobtainable phase protector for motor

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