IT1040237B - Perfezionamenti ai dispositivi di comando magnetico con magneti permanenti - Google Patents

Perfezionamenti ai dispositivi di comando magnetico con magneti permanenti

Info

Publication number
IT1040237B
IT1040237B IT25923/75A IT2592375A IT1040237B IT 1040237 B IT1040237 B IT 1040237B IT 25923/75 A IT25923/75 A IT 25923/75A IT 2592375 A IT2592375 A IT 2592375A IT 1040237 B IT1040237 B IT 1040237B
Authority
IT
Italy
Prior art keywords
permanent magnets
control devices
magnetic control
magnetic
magnets
Prior art date
Application number
IT25923/75A
Other languages
English (en)
Italian (it)
Original Assignee
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 Materiel Magnetique filed Critical Materiel Magnetique
Application granted granted Critical
Publication of IT1040237B publication Critical patent/IT1040237B/it

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)
IT25923/75A 1974-07-30 1975-07-30 Perfezionamenti ai dispositivi di comando magnetico con magneti permanenti IT1040237B (it)

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
IT1040237B true IT1040237B (it) 1979-12-20

Family

ID=9141861

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25923/75A IT1040237B (it) 1974-07-30 1975-07-30 Perfezionamenti ai dispositivi di comando magnetico con magneti permanenti

Country Status (8)

Country Link
US (1) US4015174A (US06350818-20020226-C00016.png)
AU (1) AU501489B2 (US06350818-20020226-C00016.png)
BE (1) BE831731A (US06350818-20020226-C00016.png)
CA (1) CA1036660A (US06350818-20020226-C00016.png)
DE (1) DE2533859A1 (US06350818-20020226-C00016.png)
FR (1) FR2280959A1 (US06350818-20020226-C00016.png)
IT (1) IT1040237B (US06350818-20020226-C00016.png)
ZA (1) ZA754881B (US06350818-20020226-C00016.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
US20060033392A1 (en) * 2004-08-12 2006-02-16 Ritchey Jonathan G Polyphasic multi-coil generator
US7081696B2 (en) * 2004-08-12 2006-07-25 Exro Technologies Inc. Polyphasic multi-coil generator
AU2007257187A1 (en) 2006-06-08 2007-12-13 Exro Technologies Inc. Poly-phasic multi-coil 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
JP2020521418A (ja) 2017-05-23 2020-07-16 ディーピーエム テクノロジーズ インク． 可変コイル結線システム
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
EP4324089A4 (en) 2021-05-13 2024-10-23 Exro Tech Inc METHOD AND APPARATUS FOR DRIVING COILS OF A POLYPHASE 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
NL126474C (US06350818-20020226-C00016.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
FR2280959A1 (fr) 1976-02-27
CA1036660A (fr) 1978-08-15
AU501489B2 (en) 1979-06-21
BE831731A (fr) 1975-11-17
US4015174A (en) 1977-03-29
DE2533859C2 (US06350818-20020226-C00016.png) 1988-06-16
ZA754881B (en) 1976-07-28
FR2280959B1 (US06350818-20020226-C00016.png) 1978-09-15
DE2533859A1 (de) 1976-02-19
AU8345275A (en) 1977-02-03

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