AU471516B2 - Improvements in or relating to permanent magnet devices - Google Patents

Improvements in or relating to permanent magnet devices

Info

Publication number
AU471516B2
AU471516B2 AU51585/73A AU5158573A AU471516B2 AU 471516 B2 AU471516 B2 AU 471516B2 AU 51585/73 A AU51585/73 A AU 51585/73A AU 5158573 A AU5158573 A AU 5158573A AU 471516 B2 AU471516 B2 AU 471516B2
Authority
AU
Australia
Prior art keywords
relating
permanent magnet
magnet devices
devices
permanent
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.)
Expired
Application number
AU51585/73A
Other versions
AU5158573A (en
Inventor
Edwards Alun
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.)
James Neill Holdings Ltd
Original Assignee
James Neill Holdings Ltd
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 James Neill Holdings Ltd filed Critical James Neill Holdings Ltd
Publication of AU5158573A publication Critical patent/AU5158573A/en
Application granted granted Critical
Publication of AU471516B2 publication Critical patent/AU471516B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B23Q3/1546—Stationary devices using permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Jigs For Machine Tools (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
AU51585/73A 1972-02-02 1973-01-30 Improvements in or relating to permanent magnet devices Expired AU471516B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB4784/72 1972-02-02
GB478472A GB1401802A (en) 1972-02-02 1972-02-02 Permanent magnet devices

Publications (2)

Publication Number Publication Date
AU5158573A AU5158573A (en) 1974-08-01
AU471516B2 true AU471516B2 (en) 1976-04-29

Family

ID=9783756

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51585/73A Expired AU471516B2 (en) 1972-02-02 1973-01-30 Improvements in or relating to permanent magnet devices

Country Status (11)

Country Link
US (1) US3818399A (en)
JP (1) JPS4891679A (en)
AU (1) AU471516B2 (en)
BE (1) BE794846A (en)
CA (1) CA999336A (en)
CH (1) CH584961A5 (en)
DK (1) DK140878B (en)
FR (1) FR2216658B1 (en)
GB (1) GB1401802A (en)
IT (1) IT978717B (en)
NL (1) NL159607B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114532A (en) * 1976-10-12 1978-09-19 Dataproducts Corporation Impact printer magnet assembly
DE2646784C3 (en) * 1976-10-16 1980-02-28 Heinrich Dr.-Ing. 4714 Selm Spodig Permanent magnetic adhesive plate
FR2464125A1 (en) * 1979-08-27 1981-03-06 Braillon P MAGNETIC BLOCK WITH PERMANENT MAGNETS AND A MECHANICAL ON / OFF CONTROL DEVICE
US4323150A (en) * 1980-05-02 1982-04-06 Fleetwood Systems, Inc. Magnetic rail construction
JPS5959237U (en) * 1982-10-15 1984-04-18 鐘通工業株式会社 Switchable permanent magnetic chuck
FR2538288B1 (en) * 1982-12-28 1986-05-23 Braillon Cie MAGNETIC TRAY WITH PERMANENT MAGNETS
US4687385A (en) * 1985-04-08 1987-08-18 Milwaukee Electric Tool Corporation Portable hole cutting power tool
JPH0698545B2 (en) * 1986-10-24 1994-12-07 フジ磁工株式会社 Double-sided permanent magnet check
DE102005021094A1 (en) * 2005-05-06 2006-11-09 B.T. Innovation Gmbh Switchable magnetic device
CN103221179A (en) * 2010-09-20 2013-07-24 蔡达光 Magnet holder including a combination of a permanent magnet and an electromagnet
US9649770B1 (en) * 2016-03-28 2017-05-16 Hiwin Technologies Corp. Magnetic holding device with movable magnetic shielding device
US10234424B2 (en) * 2016-12-15 2019-03-19 Caterpillar Inc. Magnetic particle inspection tool with 3D printed magnets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB874600A (en) * 1958-03-28 1961-08-10 Darwins Ltd Improvements in or relating to magnetic chucks and similar holding devices
FR1220631A (en) * 1958-04-19 1960-05-25 Hagou Metaalfab N V Permanent magnet chuck
US2972485A (en) * 1958-12-03 1961-02-21 Gen Motors Corp Magnetic chuck
US3135899A (en) * 1960-12-19 1964-06-02 Hartley Co Magnetic work-holding table
GB939584A (en) * 1961-01-21 1963-10-16 Neill James & Co Sheffield Ltd Improvements in or relating to permanent magnet chucks and holding devices

Also Published As

Publication number Publication date
IT978717B (en) 1974-09-20
JPS4891679A (en) 1973-11-28
BE794846A (en) 1973-05-29
AU5158573A (en) 1974-08-01
GB1401802A (en) 1975-07-30
DK140878B (en) 1979-12-03
FR2216658B1 (en) 1978-03-03
NL159607B (en) 1979-03-15
NL7301484A (en) 1973-08-06
DE2304818B2 (en) 1975-08-28
DE2304818A1 (en) 1973-08-16
FR2216658A1 (en) 1974-08-30
DK140878C (en) 1980-05-12
CA999336A (en) 1976-11-02
CH584961A5 (en) 1977-02-15
US3818399A (en) 1974-06-18

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