SE7807714L - SAFETY SYSTEM FOR MAGNETIC LIFTING DEVICE - Google Patents

SAFETY SYSTEM FOR MAGNETIC LIFTING DEVICE

Info

Publication number
SE7807714L
SE7807714L SE7807714A SE7807714A SE7807714L SE 7807714 L SE7807714 L SE 7807714L SE 7807714 A SE7807714 A SE 7807714A SE 7807714 A SE7807714 A SE 7807714A SE 7807714 L SE7807714 L SE 7807714L
Authority
SE
Sweden
Prior art keywords
lifting device
safety system
magnetic lifting
magnetic
safety
Prior art date
Application number
SE7807714A
Other languages
Swedish (sv)
Other versions
SE433604B (en
Inventor
P Beckley
J Mildoon
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 SE7807714L publication Critical patent/SE7807714L/en
Publication of SE433604B publication Critical patent/SE433604B/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)
  • Control And Safety Of Cranes (AREA)
SE7807714A 1977-07-11 1978-07-11 SECURITY SYSTEM FOR A MAGNET LIFTING DEVICE SE433604B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2899777 1977-07-11

Publications (2)

Publication Number Publication Date
SE7807714L true SE7807714L (en) 1979-01-12
SE433604B SE433604B (en) 1984-06-04

Family

ID=10284608

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807714A SE433604B (en) 1977-07-11 1978-07-11 SECURITY SYSTEM FOR A MAGNET LIFTING DEVICE

Country Status (8)

Country Link
JP (1) JPS5442763A (en)
AU (1) AU524182B2 (en)
BE (1) BE868892A (en)
DE (1) DE2830269A1 (en)
FR (1) FR2397362A1 (en)
IT (1) IT1159893B (en)
NL (1) NL188631C (en)
SE (1) SE433604B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849959A1 (en) * 1977-11-22 1979-05-23 British Steel Corp MAGNETIC LIFTING DEVICE
DE3029720C1 (en) * 1980-08-06 1982-08-05 Geibel & Hotz GmbH, 6313 Homberg Lifting magnet
DE19531513C2 (en) * 1995-08-26 2002-06-20 Betr Forsch Inst Angew Forsch Electric lifting magnet
ITMI20071057A1 (en) * 2007-05-24 2008-11-25 Milano Politecnico MAGNETIC ANCHORAGE EQUIPMENT WITH SELF-DIAGNOSTIC UNITS.
EP2085349B1 (en) * 2008-02-04 2014-02-26 TRUMPF Werkzeugmaschinen GmbH + Co. KG Magnetic grabber
DE102017110475B4 (en) 2017-05-15 2023-05-17 Prüftechnik Dieter Busch GmbH DEVICE AND METHOD FOR MEASUREMENT OF VIBRATION ON A MACHINE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290886C (en) *
US2876415A (en) * 1953-09-08 1959-03-03 Eriez Mfg Company Magnetic indicating device
DE1218312B (en) * 1964-08-04 1966-06-02 Steinert Elektromagnetbau Signaling device for indicating iron parts that are caught by an electromagnet
FR1414151A (en) * 1964-10-15 1965-10-15 Steinert Elektromagnetbau Fa electro magnet
DE1295154B (en) * 1965-02-11 1969-05-14 Vickers Ltd Electromagnetic load holding device
US3316514A (en) * 1965-03-29 1967-04-25 Westinghouse Electric Corp Fail safe electro-magnetic lifting device with safety-stop means
DE1901611A1 (en) * 1969-01-14 1970-09-17 Hartung Kuhn & Co Gmbh Maschin DC load magnet with signal transmitter
GB1272488A (en) * 1969-08-12 1972-04-26 Geoffrey Richard Polgreen Improvements in and relating to magnets for holding and/or lifting loads
US3823395A (en) * 1972-05-30 1974-07-09 Trans Sonics Inc Remote condition indicator for load-lifting device
JPS5249462A (en) * 1975-10-17 1977-04-20 Nishishiba Denki Kk Device for confirming number of articles lifted by lifting electromagnet
JPS5266258A (en) * 1975-12-01 1977-06-01 Nishishiba Denki Kk Confirmation device of adsorbed plate number of lifting electromagnet

Also Published As

Publication number Publication date
DE2830269A1 (en) 1979-01-25
AU524182B2 (en) 1982-09-02
IT1159893B (en) 1987-03-04
FR2397362A1 (en) 1979-02-09
NL188631C (en) 1992-08-17
IT7868635A0 (en) 1978-07-11
DE2830269C2 (en) 1988-04-21
NL7807467A (en) 1979-01-15
SE433604B (en) 1984-06-04
BE868892A (en) 1978-11-03
AU3792278A (en) 1980-01-17
JPS5442763A (en) 1979-04-04
NL188631B (en) 1992-03-16
FR2397362B1 (en) 1984-10-26

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