JPS5442763A - Safety device for magnetic hoisting apparatus - Google Patents

Safety device for magnetic hoisting apparatus

Info

Publication number
JPS5442763A
JPS5442763A JP8449878A JP8449878A JPS5442763A JP S5442763 A JPS5442763 A JP S5442763A JP 8449878 A JP8449878 A JP 8449878A JP 8449878 A JP8449878 A JP 8449878A JP S5442763 A JPS5442763 A JP S5442763A
Authority
JP
Japan
Prior art keywords
safety device
hoisting apparatus
magnetic hoisting
magnetic
safety
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.)
Pending
Application number
JP8449878A
Other languages
English (en)
Japanese (ja)
Inventor
Betsukurii Fuiritsupu
Mirudouun Jiyon
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 JPS5442763A publication Critical patent/JPS5442763A/ja
Pending 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)
  • Control And Safety Of Cranes (AREA)
JP8449878A 1977-07-11 1978-07-11 Safety device for magnetic hoisting apparatus Pending JPS5442763A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5442763A true JPS5442763A (en) 1979-04-04

Family

ID=10284608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8449878A Pending JPS5442763A (en) 1977-07-11 1978-07-11 Safety device for magnetic hoisting apparatus

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009184106A (ja) * 2008-02-04 2009-08-20 Trumpf Werkzeugmaschinen Gmbh & Co Kg 磁力グラブ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849959A1 (de) * 1977-11-22 1979-05-23 British Steel Corp Magnetische hubvorrichtung
DE3029720C1 (de) * 1980-08-06 1982-08-05 Geibel & Hotz GmbH, 6313 Homberg Hebemagnet
DE19531513C2 (de) * 1995-08-26 2002-06-20 Betr Forsch Inst Angew Forsch Elektrischer Lasthebemagnet
ITMI20071057A1 (it) 2007-05-24 2008-11-25 Milano Politecnico Apparecchiatura magnetica di ancoraggio con unita di autodiagnosi.
DE102017110475B4 (de) 2017-05-15 2023-05-17 Prüftechnik Dieter Busch GmbH Vorrichtung und verfahren zur schwingungsmessung an einer maschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290886C (nl) *
US2876415A (en) * 1953-09-08 1959-03-03 Eriez Mfg Company Magnetic indicating device
DE1218312B (de) * 1964-08-04 1966-06-02 Steinert Elektromagnetbau Signaleinrichtung zum Anzeigen von Eisenteilen, die von einem Elektromagneten gefasst werden
FR1414151A (fr) * 1964-10-15 1965-10-15 Steinert Elektromagnetbau Fa électro-aimant
DE1295154B (de) * 1965-02-11 1969-05-14 Vickers Ltd Elektromagnetisches Lasthaltegeraet
US3316514A (en) * 1965-03-29 1967-04-25 Westinghouse Electric Corp Fail safe electro-magnetic lifting device with safety-stop means
DE1901611A1 (de) * 1969-01-14 1970-09-17 Hartung Kuhn & Co Gmbh Maschin Gleichstrom-Lastmagnet mit Signalgeber
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009184106A (ja) * 2008-02-04 2009-08-20 Trumpf Werkzeugmaschinen Gmbh & Co Kg 磁力グラブ

Also Published As

Publication number Publication date
IT7868635A0 (it) 1978-07-11
IT1159893B (it) 1987-03-04
AU524182B2 (en) 1982-09-02
DE2830269A1 (de) 1979-01-25
DE2830269C2 (nl) 1988-04-21
NL7807467A (nl) 1979-01-15
SE7807714L (sv) 1979-01-12
NL188631B (nl) 1992-03-16
AU3792278A (en) 1980-01-17
NL188631C (nl) 1992-08-17
FR2397362A1 (fr) 1979-02-09
SE433604B (sv) 1984-06-04
FR2397362B1 (nl) 1984-10-26
BE868892A (fr) 1978-11-03

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