JPS5249440A - Controller for lifting magnet - Google Patents

Controller for lifting magnet

Info

Publication number
JPS5249440A
JPS5249440A JP50125597A JP12559775A JPS5249440A JP S5249440 A JPS5249440 A JP S5249440A JP 50125597 A JP50125597 A JP 50125597A JP 12559775 A JP12559775 A JP 12559775A JP S5249440 A JPS5249440 A JP S5249440A
Authority
JP
Japan
Prior art keywords
controller
lifting magnet
attractiion
imporve
remanence
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.)
Granted
Application number
JP50125597A
Other languages
Japanese (ja)
Other versions
JPS5411186B2 (en
Inventor
Morio Amano
Suminori Itano
Yoshio Kobayashi
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.)
Nishishiba Electric Co Ltd
Original Assignee
Nishishiba Electric Co 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 Nishishiba Electric Co Ltd filed Critical Nishishiba Electric Co Ltd
Priority to JP50125597A priority Critical patent/JPS5249440A/en
Publication of JPS5249440A publication Critical patent/JPS5249440A/en
Publication of JPS5411186B2 publication Critical patent/JPS5411186B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
  • Thyristor Switches And Gates (AREA)

Abstract

PURPOSE:To improve unevenness of number of steel plates to be lifted by eliminating remanence of constant flux control magnet just before attractiion, thus to imporve performance.
JP50125597A 1975-10-18 1975-10-18 Controller for lifting magnet Granted JPS5249440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125597A JPS5249440A (en) 1975-10-18 1975-10-18 Controller for lifting magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125597A JPS5249440A (en) 1975-10-18 1975-10-18 Controller for lifting magnet

Publications (2)

Publication Number Publication Date
JPS5249440A true JPS5249440A (en) 1977-04-20
JPS5411186B2 JPS5411186B2 (en) 1979-05-12

Family

ID=14914072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125597A Granted JPS5249440A (en) 1975-10-18 1975-10-18 Controller for lifting magnet

Country Status (1)

Country Link
JP (1) JPS5249440A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744222A (en) * 2012-07-06 2012-10-24 河北宇牛电气设备有限公司 Electrified railway insulator brush head and insulator cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744222A (en) * 2012-07-06 2012-10-24 河北宇牛电气设备有限公司 Electrified railway insulator brush head and insulator cleaning device

Also Published As

Publication number Publication date
JPS5411186B2 (en) 1979-05-12

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