AU501489B2 - Magnetic control device - Google Patents

Magnetic control device

Info

Publication number
AU501489B2
AU501489B2 AU83452/75A AU8345275A AU501489B2 AU 501489 B2 AU501489 B2 AU 501489B2 AU 83452/75 A AU83452/75 A AU 83452/75A AU 8345275 A AU8345275 A AU 8345275A AU 501489 B2 AU501489 B2 AU 501489B2
Authority
AU
Australia
Prior art keywords
control device
magnetic control
magnetic
control
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
AU83452/75A
Other languages
English (en)
Other versions
AU8345275A (en
Inventor
Mc. D Bennetot
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.)
LE MATERIAL MAGNETIQUE
Original Assignee
LE MATERIEL MAGNETIQUE
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 LE MATERIEL MAGNETIQUE filed Critical LE MATERIEL MAGNETIQUE
Publication of AU8345275A publication Critical patent/AU8345275A/en
Application granted granted Critical
Publication of AU501489B2 publication Critical patent/AU501489B2/en
Expired legal-status Critical Current

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)
  • Electromagnets (AREA)
  • Coils Or Transformers For Communication (AREA)
AU83452/75A 1974-07-30 1975-07-28 Magnetic control device Expired AU501489B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR7426380 1974-07-30
FR7426380A FR2280959A1 (fr) 1974-07-30 1974-07-30 Perfectionnement aux dispositifs de commande magnetique a aimants permanents

Publications (2)

Publication Number Publication Date
AU8345275A AU8345275A (en) 1977-02-03
AU501489B2 true AU501489B2 (en) 1979-06-21

Family

ID=9141861

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83452/75A Expired AU501489B2 (en) 1974-07-30 1975-07-28 Magnetic control device

Country Status (8)

Country Link
US (1) US4015174A (US06252093-20010626-C00008.png)
AU (1) AU501489B2 (US06252093-20010626-C00008.png)
BE (1) BE831731A (US06252093-20010626-C00008.png)
CA (1) CA1036660A (US06252093-20010626-C00008.png)
DE (1) DE2533859A1 (US06252093-20010626-C00008.png)
FR (1) FR2280959A1 (US06252093-20010626-C00008.png)
IT (1) IT1040237B (US06252093-20010626-C00008.png)
ZA (1) ZA754881B (US06252093-20010626-C00008.png)

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
CN101501963B (zh) * 2006-06-08 2012-06-13 Exro技术公司 多相多线圈发电机
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
EP4315556A1 (en) 2021-05-04 2024-02-07 Exro Technologies Inc. Battery control systems and methods
WO2022236424A1 (en) 2021-05-13 2022-11-17 Exro Technologies Inc. Method and appartus 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
NL127303C (US06252093-20010626-C00008.png) * 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
DE2533859C2 (US06252093-20010626-C00008.png) 1988-06-16
ZA754881B (en) 1976-07-28
IT1040237B (it) 1979-12-20
BE831731A (fr) 1975-11-17
US4015174A (en) 1977-03-29
CA1036660A (fr) 1978-08-15
DE2533859A1 (de) 1976-02-19
FR2280959A1 (fr) 1976-02-27
AU8345275A (en) 1977-02-03
FR2280959B1 (US06252093-20010626-C00008.png) 1978-09-15

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