NL7811462A - MAGNETIC LIFTING EQUIPMENT. - Google Patents

MAGNETIC LIFTING EQUIPMENT.

Info

Publication number
NL7811462A
NL7811462A NL7811462A NL7811462A NL7811462A NL 7811462 A NL7811462 A NL 7811462A NL 7811462 A NL7811462 A NL 7811462A NL 7811462 A NL7811462 A NL 7811462A NL 7811462 A NL7811462 A NL 7811462A
Authority
NL
Netherlands
Prior art keywords
lifting equipment
magnetic lifting
magnetic
equipment
lifting
Prior art date
Application number
NL7811462A
Other languages
Dutch (nl)
Other versions
NL186956B (en
NL186956C (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 NL7811462A publication Critical patent/NL7811462A/en
Publication of NL186956B publication Critical patent/NL186956B/en
Application granted granted Critical
Publication of NL186956C publication Critical patent/NL186956C/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)
NLAANVRAGE7811462,A 1977-11-22 1978-11-21 MAGNETIC LIFTING DEVICE. NL186956C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7811462A true NL7811462A (en) 1979-05-25
NL186956B NL186956B (en) 1990-11-16
NL186956C NL186956C (en) 1991-04-16

Family

ID=10449183

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811462,A NL186956C (en) 1977-11-22 1978-11-21 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
EP0225388B1 (en) * 1985-06-04 1989-03-15 Mitsubishi Mining & Cement Co., Ltd. Electromagnetic actuator
WO2012160262A1 (en) * 2011-05-25 2012-11-29 Ixtur Oy Magnet, attaching device, attaching arrangement and method for attaching 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
BE868892A (en) * 1977-07-11 1978-11-03 British Steel Corp LIFTING MAGNETS IMPROVEMENTS

Also Published As

Publication number Publication date
AU4174478A (en) 1979-05-31
FR2409223B1 (en) 1984-06-22
AU533874B2 (en) 1983-12-15
DE2849959C2 (en) 1988-06-16
IT1109582B (en) 1985-12-23
NL186956B (en) 1990-11-16
BE872185A (en) 1979-03-16
IT7869671A0 (en) 1978-11-22
SE7811975L (en) 1979-05-23
JPS5497960A (en) 1979-08-02
NL186956C (en) 1991-04-16
FR2409223A1 (en) 1979-06-15
DE2849959A1 (en) 1979-05-23

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: ORB ELECTRICAL STEELS LIMITED

V1 Lapsed because of non-payment of the annual fee

Effective date: 19980601