NL7807467A - MAGNETIC LIFTING DEVICE. - Google Patents

MAGNETIC LIFTING DEVICE.

Info

Publication number
NL7807467A
NL7807467A NL7807467A NL7807467A NL7807467A NL 7807467 A NL7807467 A NL 7807467A NL 7807467 A NL7807467 A NL 7807467A NL 7807467 A NL7807467 A NL 7807467A NL 7807467 A NL7807467 A NL 7807467A
Authority
NL
Netherlands
Prior art keywords
lifting device
magnetic lifting
magnetic
lifting
Prior art date
Application number
NL7807467A
Other languages
Dutch (nl)
Other versions
NL188631C (en
NL188631B (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 NL7807467A publication Critical patent/NL7807467A/en
Publication of NL188631B publication Critical patent/NL188631B/en
Application granted granted Critical
Publication of NL188631C publication Critical patent/NL188631C/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)
NLAANVRAGE7807467,A 1977-07-11 1978-07-11 SAFETY SYSTEM FOR A MAGNETIC LIFTING SYSTEM. NL188631C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7807467A true NL7807467A (en) 1979-01-15
NL188631B NL188631B (en) 1992-03-16
NL188631C NL188631C (en) 1992-08-17

Family

ID=10284608

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807467,A NL188631C (en) 1977-07-11 1978-07-11 SAFETY SYSTEM FOR A MAGNETIC LIFTING SYSTEM.

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
FR2397362A1 (en) 1979-02-09
SE7807714L (en) 1979-01-12
DE2830269C2 (en) 1988-04-21
NL188631C (en) 1992-08-17
FR2397362B1 (en) 1984-10-26
JPS5442763A (en) 1979-04-04
AU524182B2 (en) 1982-09-02
DE2830269A1 (en) 1979-01-25
IT7868635A0 (en) 1978-07-11
AU3792278A (en) 1980-01-17
IT1159893B (en) 1987-03-04
SE433604B (en) 1984-06-04
NL188631B (en) 1992-03-16
BE868892A (en) 1978-11-03

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BRITISH STEEL PLC

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: 19980201