IT1135431B - Procedimento e dispositivo per la magnetizzazione multipolare di un materiale in nastri - Google Patents

Procedimento e dispositivo per la magnetizzazione multipolare di un materiale in nastri

Info

Publication number
IT1135431B
IT1135431B IT8119681A IT1968181A IT1135431B IT 1135431 B IT1135431 B IT 1135431B IT 8119681 A IT8119681 A IT 8119681A IT 1968181 A IT1968181 A IT 1968181A IT 1135431 B IT1135431 B IT 1135431B
Authority
IT
Italy
Prior art keywords
magnets
tapes
procedure
adjacent
multipolar magnetization
Prior art date
Application number
IT8119681A
Other languages
English (en)
Other versions
IT8119681A0 (it
Inventor
Claude Bouchara
Robert Haneff
Pierre Jacob
Original Assignee
Aimants Ugimag Sa
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 Aimants Ugimag Sa filed Critical Aimants Ugimag Sa
Publication of IT8119681A0 publication Critical patent/IT8119681A0/it
Application granted granted Critical
Publication of IT1135431B publication Critical patent/IT1135431B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Treatment Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Non-Mechanical Conveyors (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Machine Translation (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Decoration Of Textiles (AREA)
  • Magnetic Record Carriers (AREA)
IT8119681A 1980-02-15 1981-02-12 Procedimento e dispositivo per la magnetizzazione multipolare di un materiale in nastri IT1135431B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8003758A FR2476375A1 (fr) 1980-02-15 1980-02-15 Dispositif pour l'aimantation multipolaire d'un materiau en bandes

Publications (2)

Publication Number Publication Date
IT8119681A0 IT8119681A0 (it) 1981-02-12
IT1135431B true IT1135431B (it) 1986-08-20

Family

ID=9238778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8119681A IT1135431B (it) 1980-02-15 1981-02-12 Procedimento e dispositivo per la magnetizzazione multipolare di un materiale in nastri

Country Status (17)

Country Link
US (1) US4379276A (it)
EP (1) EP0034552B1 (it)
JP (1) JPS56131909A (it)
AT (1) ATE5750T1 (it)
BE (1) BE887520A (it)
BR (1) BR8100871A (it)
CA (1) CA1163673A (it)
CH (1) CH642764A5 (it)
DE (1) DE3161723D1 (it)
DK (1) DK62481A (it)
FR (1) FR2476375A1 (it)
IE (1) IE50917B1 (it)
IN (1) IN153578B (it)
IT (1) IT1135431B (it)
LU (1) LU83131A1 (it)
MX (1) MX150049A (it)
NO (1) NO156738C (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU190975B (en) * 1984-09-28 1986-12-28 Elzett Muevek,Hu Magnetizing device for magnetizing key-magnets and rotor magnets of magnetic system safety lock
DE3533968C2 (de) * 1985-09-24 1995-06-08 Weinsheim Chemie Vorrichtung zur Magnetisierung von magnetisierbares Material enthaltenden Schichten
WO1991011537A1 (en) * 1990-01-30 1991-08-08 Ufimsky Neftyanoi Institut Method and device for thermomagnetic treatment of articles
CA2117796C (en) * 1992-04-14 2000-08-15 Raymond C. Srail Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material
US5424703A (en) * 1992-05-08 1995-06-13 The Electrodyne Company, Inc. Magnetization of permanent magnet strip materials
DE4301771C2 (de) * 1993-01-23 1995-06-29 Steingroever Magnet Physik Magnetisiervorrichtung für Dauermagnet-Folien mit streifenförmigen Polen
EP0715300A3 (en) 1994-11-30 1997-02-05 Eastman Kodak Co Magnetic roller recorder with very high field
DE4442917C2 (de) * 1994-12-01 1998-12-03 Wst Steuerungstechnik Gmbh Verfahren zum Aufbringen von Magnetmarken
US6233407B1 (en) 1995-11-20 2001-05-15 Eastman Kodak Company Camera with magnetic roller recorder for repetitively recording information along magnetic track on filmstrip
US6134821A (en) * 1998-01-16 2000-10-24 Magnum Magnetics Magnetic signage systems and processes related thereto
US6954128B2 (en) * 2001-11-30 2005-10-11 The Regents Of The University Of California High performance hybrid magnetic structure for biotechnology applications
US7148778B2 (en) * 2001-11-30 2006-12-12 The Regents Of The University Of California High performance hybrid magnetic structure for biotechnology applications
US7501921B2 (en) * 2005-05-13 2009-03-10 Magnetnotes, Ltd. Temperature controlled magnetic roller
US8115583B2 (en) * 2006-11-15 2012-02-14 Vasily Lensky Generation of multipolar electromagnetic energy
US9208934B1 (en) 2007-03-16 2015-12-08 Magnum Magnetics Corporation Material magnetizer systems
EP2632809B1 (en) 2010-10-27 2015-11-18 Intercontinental Great Brands LLC Magnetically closable product accommodating package
US8866572B2 (en) * 2011-02-19 2014-10-21 A. Todd McMullen Special random magnetization apparatus and process for thin sheet magnetic sheets and rolls
US9455078B2 (en) * 2014-07-29 2016-09-27 Magnum Magnetics Corporation Non-linear multi-pole magnetization of flexible magnetic sheets
US11509203B2 (en) 2018-07-25 2022-11-22 Moog Inc. Claw-pole motor with rotor flux concentrators and poles and stator with solenoid coil and alternating stator teeth
EP3844858A1 (en) 2018-08-30 2021-07-07 Moog Inc. Claw pole motor with a ring coil and a meandering coil
CN111341520B (zh) * 2020-03-23 2021-08-06 东莞市融贤实业有限公司 一种喇叭主、副磁体一次同时充磁的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501615A (en) * 1946-03-07 1950-03-21 Western Electric Co Method of forming magnetic field patterns
ES221304A1 (es) * 1954-04-22 1955-06-01 Philips Nv Un sistema magnetico de la clase que comprende dos o mas pares adyascentes, cada una de las cuales contiene un gran numero de imanes permanentes
US3127544A (en) * 1960-11-18 1964-03-31 Leyman Corp Apparatus for magnetizing permanent magnet materials to form band-like poles thereon
US3467926A (en) * 1967-04-07 1969-09-16 Cloyd D Smith Combined magnetizer and demagnetizer
US3671893A (en) * 1970-11-18 1972-06-20 Gen Electric Magnetic latch and switch using cobalt-rare earth permanent magnets
US3879754A (en) * 1973-11-29 1975-04-22 Honeywell Inc Magnetic field producing apparatus
FR2273749A1 (fr) * 1974-06-10 1976-01-02 Inst Manipulacnich Dopravnich Dispositif pour la manutention en accrochage de matieres ferromagnetiques sans ouvriers accrocheurs
US4292261A (en) * 1976-06-30 1981-09-29 Japan Synthetic Rubber Company Limited Pressure sensitive conductor and method of manufacturing the same

Also Published As

Publication number Publication date
IE50917B1 (en) 1986-08-20
IT8119681A0 (it) 1981-02-12
FR2476375A1 (fr) 1981-08-21
LU83131A1 (fr) 1981-09-11
NO156738B (no) 1987-08-03
EP0034552B1 (fr) 1983-12-28
CH642764A5 (fr) 1984-04-30
JPS56131909A (en) 1981-10-15
DE3161723D1 (en) 1984-02-02
ATE5750T1 (de) 1984-01-15
FR2476375B1 (it) 1983-10-07
BR8100871A (pt) 1981-08-25
IN153578B (it) 1984-07-28
EP0034552A1 (fr) 1981-08-26
US4379276A (en) 1983-04-05
NO810487L (no) 1981-08-17
MX150049A (es) 1984-03-05
JPS6137766B2 (it) 1986-08-26
DK62481A (da) 1981-08-16
NO156738C (no) 1987-11-11
IE810288L (en) 1981-08-15
CA1163673A (fr) 1984-03-13
BE887520A (fr) 1981-08-13

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