NL188631C - SAFETY SYSTEM FOR A MAGNETIC LIFTING SYSTEM. - Google Patents

SAFETY SYSTEM FOR A MAGNETIC LIFTING SYSTEM.

Info

Publication number
NL188631C
NL188631C NLAANVRAGE7807467,A NL7807467A NL188631C NL 188631 C NL188631 C NL 188631C NL 7807467 A NL7807467 A NL 7807467A NL 188631 C NL188631 C NL 188631C
Authority
NL
Netherlands
Prior art keywords
magnetic lifting
safety
safety system
lifting system
magnetic
Prior art date
Application number
NLAANVRAGE7807467,A
Other languages
Dutch (nl)
Other versions
NL7807467A (en
NL188631B (en
Original Assignee
British Steel Plc
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 Plc filed Critical British Steel Plc
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 NL7807467A (en) 1979-01-15
NL188631B NL188631B (en) 1992-03-16
NL188631C true 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
DE2830269A1 (en) 1979-01-25
AU524182B2 (en) 1982-09-02
IT1159893B (en) 1987-03-04
SE7807714L (en) 1979-01-12
FR2397362A1 (en) 1979-02-09
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

Similar Documents

Publication Publication Date Title
NL7705211A (en) CONTROLS FOR A COOLING SYSTEM.
NO153331C (en) MOVEMENT COMPENSATORY SYSTEM FOR A LIFT CRANE.
NL179563C (en) POSITIONING SYSTEM FOR A MOVABLE PART.
NL187758C (en) ANCHORING SYSTEM FOR A DRILLWELL TOOL SERIES.
NL7710020A (en) SAFETY GEAR FOR A TRACTOR.
NL7700589A (en) STABILIZATION SYSTEM FOR A CRANE VEHICLE.
NL7805090A (en) ELECTRODEN PLATE FOR A LEAD ACCULATOR.
NL189428C (en) CONTROL SYSTEM FOR A ROLLING MACHINE.
NL183814C (en) VALVE FOR A TIRE.
NL7604801A (en) COMPENSATION DEVICE FOR A CRANE.
NO145654C (en) SAFETY DEVICE FOR A CRANE.
NL181076C (en) FILTERING DEVICE FOR A CONVENIENCE.
NL180879C (en) SAFETY DEVICE FOR A PROJECTILE.
NL7712710A (en) LOCKING DEVICE FOR A LIFTING DEVICE.
NL7602654A (en) CONTROL SYSTEM FOR A LIFT MOTOR.
NL7802609A (en) COVERING SOLUTION FOR MAGNETIC STEEL.
NL188631C (en) SAFETY SYSTEM FOR A MAGNETIC LIFTING SYSTEM.
NL7714336A (en) SAFETY FOR LOAD SIGNS.
NL7807337A (en) MOVEMENT COMPENSATION DEVICE FOR A CRANE.
NL183622C (en) FIXING UNIT FOR A TRACTOR.
NL7501111A (en) WALL CONSTRUCTION FOR A SAFE E.D.
NL7811753A (en) VALVE FOR A WELL.
NL185025C (en) CONFIRMATION FOR A TEMPORARY HANDRAIL.
BE865906A (en) CONTROL SYSTEM FOR A VEHICLE
NL7611473A (en) CONTROL SYSTEM FOR A CARGO WINGBOAT.

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