JPH0524073B2 - - Google Patents

Info

Publication number
JPH0524073B2
JPH0524073B2 JP22413287A JP22413287A JPH0524073B2 JP H0524073 B2 JPH0524073 B2 JP H0524073B2 JP 22413287 A JP22413287 A JP 22413287A JP 22413287 A JP22413287 A JP 22413287A JP H0524073 B2 JPH0524073 B2 JP H0524073B2
Authority
JP
Japan
Prior art keywords
command
excitation
circuit
switch
lifting magnet
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.)
Expired - Lifetime
Application number
JP22413287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6469495A (en
Inventor
Masayoshi Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP22413287A priority Critical patent/JPS6469495A/ja
Publication of JPS6469495A publication Critical patent/JPS6469495A/ja
Publication of JPH0524073B2 publication Critical patent/JPH0524073B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
JP22413287A 1987-09-09 1987-09-09 Lifting magnet hung-load falling preventive circuit Granted JPS6469495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22413287A JPS6469495A (en) 1987-09-09 1987-09-09 Lifting magnet hung-load falling preventive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22413287A JPS6469495A (en) 1987-09-09 1987-09-09 Lifting magnet hung-load falling preventive circuit

Publications (2)

Publication Number Publication Date
JPS6469495A JPS6469495A (en) 1989-03-15
JPH0524073B2 true JPH0524073B2 (OSRAM) 1993-04-06

Family

ID=16809045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22413287A Granted JPS6469495A (en) 1987-09-09 1987-09-09 Lifting magnet hung-load falling preventive circuit

Country Status (1)

Country Link
JP (1) JPS6469495A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2754634A1 (de) * 2013-01-15 2014-07-16 BLG Cargo Logistics GmbH & Co. KG Vorrichtung zum Handhaben von Lasten

Also Published As

Publication number Publication date
JPS6469495A (en) 1989-03-15

Similar Documents

Publication Publication Date Title
CA1142217A (en) Safety interlock for electromagnetic drill stand
US20110121247A1 (en) Fault monitoring system for electric single or poly-phase chain hoist motors
US5548198A (en) Shared inverter electrical drive system
JPH0524073B2 (OSRAM)
US4600964A (en) Lifting magnet system
KR20000062740A (ko) 호이스트, 특히 소형 호이스트의 권상기용 제어 구동 장치
CA1288149C (en) Automatic control of work platforms
JPH0527410Y2 (OSRAM)
JP2562660Y2 (ja) ホイスト制御装置
JPH0453799B2 (OSRAM)
JPH0434299U (OSRAM)
JPS6194999A (ja) 電動トロリ付き電動チエ−ンブロツクの速度制御装置
CN110902571B (zh) 用于起升装置的联动控制装置
JPS6220789Y2 (OSRAM)
US3278820A (en) Motor control circuit
JPH046512B2 (OSRAM)
JPH0314760B2 (OSRAM)
JPH0228459Y2 (OSRAM)
JPS5842376Y2 (ja) 乗客コンベヤの運転装置
JPS59100332A (ja) 複数台ユニツトの制御システム
JP3294477B2 (ja) 巻上機の制御装置
JPH0419953Y2 (OSRAM)
US2805377A (en) Crane hoist motor limit circuit
JPS6346467Y2 (OSRAM)
JPH0621344U (ja) 電動機制御装置