IT1109582B - MAGNETIC LIFTING DEVICE - Google Patents

MAGNETIC LIFTING DEVICE

Info

Publication number
IT1109582B
IT1109582B IT69671/78A IT6967178A IT1109582B IT 1109582 B IT1109582 B IT 1109582B IT 69671/78 A IT69671/78 A IT 69671/78A IT 6967178 A IT6967178 A IT 6967178A IT 1109582 B IT1109582 B IT 1109582B
Authority
IT
Italy
Prior art keywords
lifting device
magnetic lifting
magnetic
lifting
Prior art date
Application number
IT69671/78A
Other languages
Italian (it)
Other versions
IT7869671A0 (en
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Publication of IT7869671A0 publication Critical patent/IT7869671A0/en
Application granted granted Critical
Publication of IT1109582B publication Critical patent/IT1109582B/en

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
    • 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
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • H01F2007/208—Electromagnets for lifting, handling or transporting of magnetic pieces or material combined with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Electromagnets (AREA)
  • Forklifts And Lifting Vehicles (AREA)
IT69671/78A 1977-11-22 1978-11-22 MAGNETIC LIFTING DEVICE IT1109582B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4859577 1977-11-22

Publications (2)

Publication Number Publication Date
IT7869671A0 IT7869671A0 (en) 1978-11-22
IT1109582B true IT1109582B (en) 1985-12-23

Family

ID=10449183

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69671/78A IT1109582B (en) 1977-11-22 1978-11-22 MAGNETIC LIFTING DEVICE

Country Status (8)

Country Link
JP (1) JPS5497960A (en)
AU (1) AU533874B2 (en)
BE (1) BE872185A (en)
DE (1) DE2849959A1 (en)
FR (1) FR2409223A1 (en)
IT (1) IT1109582B (en)
NL (1) NL186956C (en)
SE (1) SE7811975L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007490A1 (en) * 1985-06-04 1986-12-18 Mitsubishi Mining & Cement Co., Ltd. Electromagnetic actuator
BR112013030125A2 (en) * 2011-05-25 2016-09-20 Ixtur Oy magnet, clamping device, clamping arrangement and method of attachment to an object

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR489502A (en) * 1916-08-19 1919-02-14 Allen West Improvements in electric lifting magnets
GB444786A (en) * 1934-07-23 1936-03-27 Max Baermann Junior Magnetic holder and support
DE730082C (en) * 1941-05-27 1943-01-06 Eisenwerke Ag Deutsche Device for attaching the cover plate to lifting magnets
DE851683C (en) * 1951-02-10 1952-10-06 Steinert Elektromagnetbau Lifting magnet
GB964824A (en) * 1962-04-05 1964-07-22 Nix Hans Improvements in and relating to magnetic devices
FR1342251A (en) * 1962-09-25 1963-11-08 Clemessy S A Ets Improvements to electromagnets
DE1464269C3 (en) * 1963-06-29 1974-07-04 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Process for the production of electrically switchable holding magnet systems
US3389358A (en) * 1966-07-19 1968-06-18 Westinghouse Electric Corp Flux transfer lifting magnet
GB1272488A (en) * 1969-08-12 1972-04-26 Geoffrey Richard Polgreen Improvements in and relating to magnets for holding and/or lifting loads
JPS5411062B2 (en) * 1971-10-18 1979-05-11
GB1360167A (en) * 1972-08-19 1974-07-17 G Pt I Derevoo Brabatyvajusche Switchable magnetic holding device
DE2346042B2 (en) * 1973-09-13 1978-09-21 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Permanent magnet system with adjustable adhesive force
US3899762A (en) * 1974-10-03 1975-08-12 Permag Magnetics Corp Permanent magnetic structure
JPS5178052A (en) * 1974-12-28 1976-07-07 Katsuji Fujiwara EAABENTO
DE2830269A1 (en) * 1977-07-11 1979-01-25 British Steel Corp Safety device for large lifting magnets

Also Published As

Publication number Publication date
NL186956C (en) 1991-04-16
NL7811462A (en) 1979-05-25
AU4174478A (en) 1979-05-31
NL186956B (en) 1990-11-16
BE872185A (en) 1979-03-16
FR2409223A1 (en) 1979-06-15
JPS5497960A (en) 1979-08-02
AU533874B2 (en) 1983-12-15
DE2849959A1 (en) 1979-05-23
FR2409223B1 (en) 1984-06-22
DE2849959C2 (en) 1988-06-16
IT7869671A0 (en) 1978-11-22
SE7811975L (en) 1979-05-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951031