BE831731A - Perfectionnements aux dispositifs de commande magnetique a aimants permanents - Google Patents

Perfectionnements aux dispositifs de commande magnetique a aimants permanents

Info

Publication number
BE831731A
BE831731A BE158606A BE158606A BE831731A BE 831731 A BE831731 A BE 831731A BE 158606 A BE158606 A BE 158606A BE 158606 A BE158606 A BE 158606A BE 831731 A BE831731 A BE 831731A
Authority
BE
Belgium
Prior art keywords
permanent magnets
control devices
magnetic control
magnetic
magnets
Prior art date
Application number
BE158606A
Other languages
English (en)
French (fr)
Inventor
M Cotton De Bennetot
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 filed Critical
Publication of BE831731A publication Critical patent/BE831731A/xx

Links

Classifications

    • 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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • 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
    • 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
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/0226—PM with variable field strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Treatment Devices (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Electromagnets (AREA)
BE158606A 1974-07-30 1975-07-25 Perfectionnements aux dispositifs de commande magnetique a aimants permanents BE831731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426380A FR2280959A1 (fr) 1974-07-30 1974-07-30 Perfectionnement aux dispositifs de commande magnetique a aimants permanents

Publications (1)

Publication Number Publication Date
BE831731A true BE831731A (fr) 1975-11-17

Family

ID=9141861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158606A BE831731A (fr) 1974-07-30 1975-07-25 Perfectionnements aux dispositifs de commande magnetique a aimants permanents

Country Status (8)

Country Link
US (1) US4015174A (de)
AU (1) AU501489B2 (de)
BE (1) BE831731A (de)
CA (1) CA1036660A (de)
DE (1) DE2533859A1 (de)
FR (1) FR2280959A1 (de)
IT (1) IT1040237B (de)
ZA (1) ZA754881B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351480A1 (fr) * 1976-05-14 1977-12-09 Materiel Magnetique Dispositif de commande magnetique a aimants permanents, capable de produire une induction magnetique dans deux entrefers distincts
US4321652A (en) * 1979-04-30 1982-03-23 Minnesota Mining And Manufacturing Co. Low voltage transformer relay
FR2527707A1 (fr) * 1982-05-27 1983-12-02 Villejuif Etudes Indles Dispositif de blocage relatif de deux organes coaxiaux presentant des moyens conjugues de positionnement mutuel
IT1219706B (it) * 1988-06-10 1990-05-24 Cardone Tecnomagnetica Apparecchiatura magnetica di ancoraggio,con circuito di eliminazione del flusso residuo
US4995744A (en) * 1988-12-16 1991-02-26 International Business Machines Corporation Impact printer actuator using magnet and electromagnetic coil and method of manufacture
US5254925A (en) * 1992-01-31 1993-10-19 Flynn Bros., Inc. Permanent magnet control means
GB2415833A (en) * 2004-06-30 2006-01-04 Areva T & D Uk Ltd Inductive device with parallel permanent magnets in a magnetic circuit
US7081696B2 (en) 2004-08-12 2006-07-25 Exro Technologies Inc. Polyphasic multi-coil generator
CA2487668C (en) * 2004-08-12 2013-03-26 Jonathan G. Ritchey Polyphasic multi-coil device
EP2033299A4 (de) 2006-06-08 2017-02-22 Exro Technologies Inc. Polyphasen-mehrspulen-generator
FI20105582A0 (fi) 2010-05-25 2010-05-25 Kaarinan Robottileikkaus Oy Kiinnityslaite, järjestely ja menetelmä työstettävän esineen kiinnittämiseksi työalustaan
CN106050002A (zh) * 2016-06-28 2016-10-26 李德生 节能磁电自锁互开系统
MX2019012806A (es) 2017-05-23 2020-01-20 Dpm Tech Inc Configuracion de sistema de control de bobina variable, aparato y metodo.
WO2020215154A1 (en) 2019-04-23 2020-10-29 Dpm Technologies Inc. Fault tolerant rotating electric machine
CA3217299A1 (en) 2021-05-04 2022-11-10 Tung Nguyen Battery control systems and methods
CA3159864A1 (en) 2021-05-13 2022-11-13 Exro Technologies Inc. Method and apparatus to drive coils of a multiphase electric machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089064A (en) * 1958-02-08 1963-05-07 Electro Chimie Metal Combined permanent magnet and electromagnet
NL250910A (de) * 1959-07-01
US3530454A (en) * 1967-10-09 1970-09-22 Ite Imperial Corp Drop annunciator with pivotally-mounted target indicator bearing a permanent magnet

Also Published As

Publication number Publication date
AU8345275A (en) 1977-02-03
FR2280959B1 (de) 1978-09-15
CA1036660A (fr) 1978-08-15
DE2533859A1 (de) 1976-02-19
IT1040237B (it) 1979-12-20
DE2533859C2 (de) 1988-06-16
AU501489B2 (en) 1979-06-21
FR2280959A1 (fr) 1976-02-27
ZA754881B (en) 1976-07-28
US4015174A (en) 1977-03-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LE MATERIEL MAGNETIQUE

Effective date: 19890731