KR102863670B1 - 리프팅 마그넷 및 강판의 매달아 올림 장치, 그리고 강판의 반송 방법 - Google Patents

리프팅 마그넷 및 강판의 매달아 올림 장치, 그리고 강판의 반송 방법

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Publication number
KR102863670B1
KR102863670B1 KR1020227039417A KR20227039417A KR102863670B1 KR 102863670 B1 KR102863670 B1 KR 102863670B1 KR 1020227039417 A KR1020227039417 A KR 1020227039417A KR 20227039417 A KR20227039417 A KR 20227039417A KR 102863670 B1 KR102863670 B1 KR 102863670B1
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KR
South Korea
Prior art keywords
steel plate
magnetic flux
coil
electromagnet
lifting
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.)
Active
Application number
KR1020227039417A
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English (en)
Korean (ko)
Other versions
KR20220166349A (ko
Inventor
유키 다카키
유스케 요시나리
교헤이 이시다
마사미 다테
다케시 다키
Original Assignee
제이에프이 스틸 가부시키가이샤
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.)
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Publication date
Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20220166349A publication Critical patent/KR20220166349A/ko
Application granted granted Critical
Publication of KR102863670B1 publication Critical patent/KR102863670B1/ko
Active legal-status Critical Current
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Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • B66C1/08—Circuits therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Load-Engaging Elements For Cranes (AREA)
KR1020227039417A 2020-05-26 2021-05-20 리프팅 마그넷 및 강판의 매달아 올림 장치, 그리고 강판의 반송 방법 Active KR102863670B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020091097 2020-05-26
JPJP-P-2020-091097 2020-05-26
PCT/JP2021/019144 WO2021241392A1 (ja) 2020-05-26 2021-05-20 リフティングマグネット及び鋼板の吊り上げ装置、並びに鋼板の搬送方法

Publications (2)

Publication Number Publication Date
KR20220166349A KR20220166349A (ko) 2022-12-16
KR102863670B1 true KR102863670B1 (ko) 2025-09-23

Family

ID=78744472

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227039417A Active KR102863670B1 (ko) 2020-05-26 2021-05-20 리프팅 마그넷 및 강판의 매달아 올림 장치, 그리고 강판의 반송 방법

Country Status (7)

Country Link
US (1) US20230174347A1 (https=)
EP (1) EP4122866B1 (https=)
JP (1) JP7287479B2 (https=)
KR (1) KR102863670B1 (https=)
CN (1) CN115551797A (https=)
TW (1) TWI843948B (https=)
WO (1) WO2021241392A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008265997A (ja) * 2007-04-24 2008-11-06 Sumitomo Heavy Ind Ltd リフティングマグネット駆動回路及びリフティングマグネット装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187557A (en) * 1968-05-14 1970-04-08 Nielsen & Son Maskinfab As H A Lifting Magnet for Sheet-Formed Objects of Magnetisable Material
JPS5176564A (ja) * 1974-12-27 1976-07-02 Hitachi Ltd Tsuriagedenjishaku
JPS6362479U (https=) * 1986-10-13 1988-04-25
JPH06104548B2 (ja) 1989-05-11 1994-12-21 新日本製鐵株式会社 リフティングマグネットクレーン装置
JPH06227785A (ja) * 1993-02-02 1994-08-16 Hitachi Kiden Kogyo Ltd リフティングマグネット装置
GB9613061D0 (en) * 1995-09-02 1996-08-28 Magnetic Patent Holdings Ltd Magnetic suspension system
JP2000226179A (ja) 1999-02-04 2000-08-15 Mitsubishi Plastics Ind Ltd 吊上げ装置
JP2007217119A (ja) * 2006-02-16 2007-08-30 Sumitomo Heavy Ind Ltd リフティングマグネット
KR20120073164A (ko) * 2012-05-14 2012-07-04 최규철 후판 이송시스템
TWM486643U (zh) * 2014-06-12 2014-09-21 China Steel Corp 磁力可調吸盤電控系統
CN204342244U (zh) * 2014-09-11 2015-05-20 杨曙强 卸船机上吊运钢板的安全型矩形电磁吸盘
US11097401B2 (en) * 2017-04-27 2021-08-24 Magswitch Technology Worldwide Pty Ltd. Magnetic coupling device with at least one of a sensor arrangement and a degauss capability
WO2019107504A1 (ja) * 2017-11-29 2019-06-06 Ｊｆｅスチール株式会社 リフティングマグネット用取り付け磁極、鋼材吊上げ用磁極付リフティングマグネット、鋼材の搬送方法、並びに鋼板の製造方法
DE102018101945B4 (de) * 2018-01-29 2022-11-10 Tremba GmbH Vorrichtung, System und Verfahren zum selektiven magnetischen Abheben mindestens einer Metallplatte von einem Stapel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008265997A (ja) * 2007-04-24 2008-11-06 Sumitomo Heavy Ind Ltd リフティングマグネット駆動回路及びリフティングマグネット装置

Also Published As

Publication number Publication date
BR112022022870A2 (pt) 2022-12-20
TW202202436A (zh) 2022-01-16
EP4122866A4 (en) 2023-09-27
JPWO2021241392A1 (https=) 2021-12-02
US20230174347A1 (en) 2023-06-08
EP4122866A1 (en) 2023-01-25
WO2021241392A1 (ja) 2021-12-02
CN115551797A (zh) 2022-12-30
KR20220166349A (ko) 2022-12-16
EP4122866B1 (en) 2025-07-02
JP7287479B2 (ja) 2023-06-06
TWI843948B (zh) 2024-06-01

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