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FR2409223B1 - - Google Patents

Info

Publication number
FR2409223B1
FR2409223B1 FR7832908A FR7832908A FR2409223B1 FR 2409223 B1 FR2409223 B1 FR 2409223B1 FR 7832908 A FR7832908 A FR 7832908A FR 7832908 A FR7832908 A FR 7832908A FR 2409223 B1 FR2409223 B1 FR 2409223B1
Authority
FR
France
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
FR7832908A
Other versions
FR2409223A1 (fr
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.)
British Steel Corp
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 FR2409223A1 publication Critical patent/FR2409223A1/fr
Application granted granted Critical
Publication of FR2409223B1 publication Critical patent/FR2409223B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/04Load-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/20Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • H01F2007/208Electromagnets 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)
FR7832908A 1977-11-22 1978-11-22 Appareil de levage magnetique Granted FR2409223A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2409223A1 FR2409223A1 (fr) 1979-06-15
FR2409223B1 true FR2409223B1 (fr) 1984-06-22

Family

ID=10449183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832908A Granted FR2409223A1 (fr) 1977-11-22 1978-11-22 Appareil de levage magnetique

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225388B1 (fr) * 1985-06-04 1989-03-15 Mitsubishi Mining & Cement Co., Ltd. Activateur electromagnetique
JP2014518018A (ja) * 2011-05-25 2014-07-24 イクストゥール オイ 磁石、取付装置、取付構成、及び物体に取り付ける方法

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 (fr) * 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
DE2830269A1 (de) * 1977-07-11 1979-01-25 British Steel Corp Sicherheitsvorrichtung fuer eine magnetische hubvorrichtung

Also Published As

Publication number Publication date
IT1109582B (it) 1985-12-23
BE872185A (fr) 1979-03-16
JPS5497960A (en) 1979-08-02
AU4174478A (en) 1979-05-31
IT7869671A0 (it) 1978-11-22
DE2849959C2 (fr) 1988-06-16
NL7811462A (nl) 1979-05-25
AU533874B2 (en) 1983-12-15
NL186956B (nl) 1990-11-16
DE2849959A1 (de) 1979-05-23
FR2409223A1 (fr) 1979-06-15
SE7811975L (sv) 1979-05-23
NL186956C (nl) 1991-04-16

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse