AU533874B2 - Magnetic lifting devices - Google Patents

Magnetic lifting devices

Info

Publication number
AU533874B2
AU533874B2 AU41744/78A AU4174478A AU533874B2 AU 533874 B2 AU533874 B2 AU 533874B2 AU 41744/78 A AU41744/78 A AU 41744/78A AU 4174478 A AU4174478 A AU 4174478A AU 533874 B2 AU533874 B2 AU 533874B2
Authority
AU
Australia
Prior art keywords
lifting devices
magnetic lifting
magnetic
devices
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.)
Expired
Application number
AU41744/78A
Other languages
English (en)
Other versions
AU4174478A (en
Inventor
Philip Beckley
John Mildoon
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.)
ORB Electrical Steels Ltd
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 AU4174478A publication Critical patent/AU4174478A/en
Application granted granted Critical
Publication of AU533874B2 publication Critical patent/AU533874B2/en
Assigned to ORB ELECTRICAL STEELS LIMITED reassignment ORB ELECTRICAL STEELS LIMITED Alteration of Name(s) in Register under S187 Assignors: BRITISH STEEL CORP.
Expired legal-status Critical Current

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)
AU41744/78A 1977-11-22 1978-11-21 Magnetic lifting devices Expired AU533874B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
AU4174478A AU4174478A (en) 1979-05-31
AU533874B2 true AU533874B2 (en) 1983-12-15

Family

ID=10449183

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41744/78A Expired AU533874B2 (en) 1977-11-22 1978-11-21 Magnetic lifting devices

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586630B2 (en) * 1985-06-04 1989-07-20 Iwasaki Electronics Co. Ltd. Electromagnetic actuator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1916-08-19 1919-02-14 Allen West Perfectionnements dans les aimants élévateurs électriques
GB444786A (en) * 1934-07-23 1936-03-27 Max Baermann Junior Magnetic holder and support
DE730082C (de) * 1941-05-27 1943-01-06 Eisenwerke Ag Deutsche Einrichtung zum Befestigen der Abdeckplatte an Lasthebemagneten
DE851683C (de) * 1951-02-10 1952-10-06 Steinert Elektromagnetbau Lasthebemagnet
GB964824A (en) * 1962-04-05 1964-07-22 Nix Hans Improvements in and relating to magnetic devices
FR1342251A (fr) * 1962-09-25 1963-11-08 Clemessy S A Ets Perfectionnements aux électro-aimants
DE1464269C3 (de) * 1963-06-29 1974-07-04 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Verfahren zur Herstellung von elektrisch ausschaltbaren Haftmagnetsystemen
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 (nl) * 1971-10-18 1979-05-11
GB1360167A (en) * 1972-08-19 1974-07-17 G Pt I Derevoo Brabatyvajusche Switchable magnetic holding device
DE2346042B2 (de) * 1973-09-13 1978-09-21 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Dauermagnethaftsystem mit veränderbarer Haftkraft
US3899762A (en) * 1974-10-03 1975-08-12 Permag Magnetics Corp Permanent magnetic structure
JPS5178052A (ja) * 1974-12-28 1976-07-07 Katsuji Fujiwara Eaabento
BE868892A (fr) * 1977-07-11 1978-11-03 British Steel Corp Perfectionnements aux aimants de levage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586630B2 (en) * 1985-06-04 1989-07-20 Iwasaki Electronics Co. Ltd. Electromagnetic actuator

Also Published As

Publication number Publication date
DE2849959A1 (de) 1979-05-23
NL186956C (nl) 1991-04-16
AU4174478A (en) 1979-05-31
SE7811975L (sv) 1979-05-23
NL7811462A (nl) 1979-05-25
NL186956B (nl) 1990-11-16
FR2409223A1 (fr) 1979-06-15
BE872185A (fr) 1979-03-16
JPS5497960A (en) 1979-08-02
DE2849959C2 (nl) 1988-06-16
IT7869671A0 (it) 1978-11-22
IT1109582B (it) 1985-12-23
FR2409223B1 (nl) 1984-06-22

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