AU4174478A - Magnetic lifting devices - Google Patents

Magnetic lifting devices

Info

Publication number: AU4174478A
Authority: AU; Australia
Prior art keywords: lifting devices; magnetic lifting; magnetic; devices; lifting
Prior art date: 1977-11-22
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.): Granted

Application number

AU41744/78A

Other versions

AU533874B2 (en

Inventor

Philip Beckley

John Mildoon

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.)

ORB Electrical Steels Ltd

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.)

1977-11-22

Filing date

1978-11-21

Publication date

1979-05-31

1978-11-21 Application filed by British Steel Corp filed Critical British Steel Corp

1979-05-31 Publication of AU4174478A publication Critical patent/AU4174478A/en

1983-12-15 Application granted granted Critical

1983-12-15 Publication of AU533874B2 publication Critical patent/AU533874B2/en

1993-08-26 Assigned to ORB ELECTRICAL STEELS LIMITED reassignment ORB ELECTRICAL STEELS LIMITED Alteration of Name(s) in Register under S187 Assignors: BRITISH STEEL CORP.

Status Expired legal-status Critical Current

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)
Electromagnets (AREA)
Forklifts And Lifting Vehicles (AREA)

AU41744/78A 1977-11-22 1978-11-21 Magnetic lifting devices Expired AU533874B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
AU4174478A true AU4174478A (en)	1979-05-31
AU533874B2 AU533874B2 (en)	1983-12-15

Family

ID=10449183

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU41744/78A Expired AU533874B2 (en)	1977-11-22	1978-11-21	Magnetic lifting devices

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0225388B1 (en) *	1985-06-04	1989-03-15	Mitsubishi Mining & Cement Co., Ltd.	Electromagnetic actuator
JP2014518018A (en) *	2011-05-25	2014-07-24	イクストゥールオイ	Magnet, mounting device, mounting configuration, and method of mounting on an object

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR489502A (en) *	1916-08-19	1919-02-14	Allen West	Improvements in electric lifting magnets
GB444786A (en) *	1934-07-23	1936-03-27	Max Baermann Junior	Magnetic holder and support
DE730082C (en) *	1941-05-27	1943-01-06	Eisenwerke Ag Deutsche	Device for attaching the cover plate to lifting magnets
DE851683C (en) *	1951-02-10	1952-10-06	Steinert Elektromagnetbau	Lifting magnet
GB964824A (en) *	1962-04-05	1964-07-22	Nix Hans	Improvements in and relating to magnetic devices
FR1342251A (en) *	1962-09-25	1963-11-08	Clemessy S A Ets	Improvements to electromagnets
DE1464269C3 (en) *	1963-06-29	1974-07-04	Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn	Process for the production of electrically switchable holding magnet systems
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 (en) *	1971-10-18	1979-05-11
GB1360167A (en) *	1972-08-19	1974-07-17	G Pt I Derevoo Brabatyvajusche	Switchable magnetic holding device
DE2346042B2 (en) *	1973-09-13	1978-09-21	Thyssen Edelstahlwerke Ag, 4000 Duesseldorf	Permanent magnet system with adjustable adhesive force
US3899762A (en) *	1974-10-03	1975-08-12	Permag Magnetics Corp	Permanent magnetic structure
JPS5178052A (en) *	1974-12-28	1976-07-07	Katsuji Fujiwara	EAABENTO
DE2830269A1 (en) *	1977-07-11	1979-01-25	British Steel Corp	Safety device for large lifting magnets

1978
- 1978-11-17 DE DE19782849959 patent/DE2849959A1/en active Granted
- 1978-11-21 AU AU41744/78A patent/AU533874B2/en not_active Expired
- 1978-11-21 NL NLAANVRAGE7811462,A patent/NL186956C/en not_active IP Right Cessation
- 1978-11-21 SE SE7811975A patent/SE7811975L/en unknown
- 1978-11-21 BE BE191868A patent/BE872185A/en not_active IP Right Cessation
- 1978-11-22 JP JP14489878A patent/JPS5497960A/en active Pending
- 1978-11-22 FR FR7832908A patent/FR2409223A1/en active Granted
- 1978-11-22 IT IT69671/78A patent/IT1109582B/en active

Also Published As

Publication number	Publication date
IT1109582B (en)	1985-12-23
BE872185A (en)	1979-03-16
JPS5497960A (en)	1979-08-02
IT7869671A0 (en)	1978-11-22
DE2849959C2 (en)	1988-06-16
NL7811462A (en)	1979-05-25
FR2409223B1 (en)	1984-06-22
AU533874B2 (en)	1983-12-15
NL186956B (en)	1990-11-16
DE2849959A1 (en)	1979-05-23
FR2409223A1 (en)	1979-06-15
SE7811975L (en)	1979-05-23
NL186956C (en)	1991-04-16

Publication	Publication Date	Title
JPS5444779A (en)	1979-04-09	Magnetic proximity device
JPS5468094A (en)	1979-05-31	Lifting device
JPS5475747A (en)	1979-06-16	Crane
JPS5420560A (en)	1979-02-16	Crane
JPS5427160A (en)	1979-03-01	Hoisting device
GB1554961A (en)	1979-10-31	Lifting devices
GB1554735A (en)	1979-10-31	Crane carriers
GB2000870B (en)	1982-01-27	Lifting magnets
JPS5427921A (en)	1979-03-02	Magnetic construction
GB2022322B (en)	1982-11-10	Non-chattering magnetic lifting device
GB2008853B (en)	1982-05-19	Magnetic lifting devices
AU533874B2 (en)	1983-12-15	Magnetic lifting devices
JPS5328265A (en)	1978-03-16	Lifting magnet
GB1545016A (en)	1979-05-02	Lifting devices
GB2005222B (en)	1982-03-24	Crane
JPS53124854A (en)	1978-10-31	Magnetic hoisting device
JPS53116497A (en)	1978-10-11	Presssformed magnet
AU3908178A (en)	1980-02-21	Crane
GB2007915B (en)	1982-03-03	Electromagnetic devices
JPS5324560A (en)	1978-03-07	Lifting magnet
GB1558070A (en)	1979-12-19	Lifting devices
JPS53116662A (en)	1978-10-12	Magnetic hoisting apparatus
JPS53124852A (en)	1978-10-31	Hoist
JPS5461753A (en)	1979-05-18	Hoist
JPS5439863A (en)	1979-03-27	Lifting electromagnet