FR2216658B1 - - Google Patents

Info

Publication number
FR2216658B1
FR2216658B1 FR7304215A FR7304215A FR2216658B1 FR 2216658 B1 FR2216658 B1 FR 2216658B1 FR 7304215 A FR7304215 A FR 7304215A FR 7304215 A FR7304215 A FR 7304215A FR 2216658 B1 FR2216658 B1 FR 2216658B1
Authority
FR
France
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
FR7304215A
Other versions
FR2216658A1 (fr
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 FR2216658A1 publication Critical patent/FR2216658A1/fr
Application granted granted Critical
Publication of FR2216658B1 publication Critical patent/FR2216658B1/fr
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)
FR7304215A 1972-02-02 1973-02-01 Expired FR2216658B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2216658A1 FR2216658A1 (fr) 1974-08-30
FR2216658B1 true FR2216658B1 (fr) 1978-03-03

Family

ID=9783756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304215A Expired FR2216658B1 (fr) 1972-02-02 1973-02-01

Country Status (11)

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

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 (de) * 1976-10-16 1980-02-28 Heinrich Dr.-Ing. 4714 Selm Spodig Dauermagnetische Haftplatte
FR2464125A1 (fr) * 1979-08-27 1981-03-06 Braillon P Bloc magnetique a aimants permanents et a dispositif mecanique de commande marche-arret
US4323150A (en) * 1980-05-02 1982-04-06 Fleetwood Systems, Inc. Magnetic rail construction
JPS5959237U (ja) * 1982-10-15 1984-04-18 鐘通工業株式会社 切換可能の永久磁石チヤツク
FR2538288B1 (fr) * 1982-12-28 1986-05-23 Braillon Cie Plateau magnetique a aimants permanents
US4687385A (en) * 1985-04-08 1987-08-18 Milwaukee Electric Tool Corporation Portable hole cutting power tool
JPH0698545B2 (ja) * 1986-10-24 1994-12-07 フジ磁工株式会社 両面永久磁石チヤツク
DE102005021094A1 (de) * 2005-05-06 2006-11-09 B.T. Innovation Gmbh Schaltbare Magnetvorrichtung
EP2559515A4 (fr) * 2010-09-20 2013-10-30 Tae Kwang Choi Monture d'aimant comprenant une combinaison d'un aimant permanent et d'un électroaimant
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 (fr) * 1958-04-19 1960-05-25 Hagou Metaalfab N V Mandrin à aimants permanents
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
AU471516B2 (en) 1976-04-29
NL159607B (nl) 1979-03-15
DE2304818B2 (de) 1975-08-28
FR2216658A1 (fr) 1974-08-30
BE794846A (fr) 1973-05-29
DE2304818A1 (de) 1973-08-16
NL7301484A (fr) 1973-08-06
AU5158573A (en) 1974-08-01
IT978717B (it) 1974-09-20
DK140878C (fr) 1980-05-12
CA999336A (en) 1976-11-02
JPS4891679A (fr) 1973-11-28
CH584961A5 (fr) 1977-02-15
US3818399A (en) 1974-06-18
DK140878B (da) 1979-12-03
GB1401802A (en) 1975-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse