FR2280959A1 - Perfectionnement aux dispositifs de commande magnetique a aimants permanents - Google Patents

Perfectionnement aux dispositifs de commande magnetique a aimants permanents

Info

Publication number
FR2280959A1
FR2280959A1 FR7426380A FR7426380A FR2280959A1 FR 2280959 A1 FR2280959 A1 FR 2280959A1 FR 7426380 A FR7426380 A FR 7426380A FR 7426380 A FR7426380 A FR 7426380A FR 2280959 A1 FR2280959 A1 FR 2280959A1
Authority
FR
France
Prior art keywords
improvement
permanent magnets
control devices
magnetic control
magnetic
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.)
Granted
Application number
FR7426380A
Other languages
English (en)
Other versions
FR2280959B1 (fr
Inventor
Michel Cotton De 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.)
MATERIEL MAGNETIQUE
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
Priority to FR7426380A priority Critical patent/FR2280959A1/fr
Priority to CA232,188A priority patent/CA1036660A/fr
Priority to BE158606A priority patent/BE831731A/fr
Priority to AU83452/75A priority patent/AU501489B2/en
Priority to ZA00754881A priority patent/ZA754881B/xx
Priority to DE19752533859 priority patent/DE2533859A1/de
Priority to US05/600,238 priority patent/US4015174A/en
Priority to IT25923/75A priority patent/IT1040237B/it
Publication of FR2280959A1 publication Critical patent/FR2280959A1/fr
Application granted granted Critical
Publication of FR2280959B1 publication Critical patent/FR2280959B1/fr
Granted 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
FR7426380A 1974-07-30 1974-07-30 Perfectionnement aux dispositifs de commande magnetique a aimants permanents Granted FR2280959A1 (fr)

Priority Applications (8)

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
CA232,188A CA1036660A (fr) 1974-07-30 1975-07-24 Dispositifs de commande magnetique a aimants permanents
BE158606A BE831731A (fr) 1974-07-30 1975-07-25 Perfectionnements aux dispositifs de commande magnetique a aimants permanents
AU83452/75A AU501489B2 (en) 1974-07-30 1975-07-28 Magnetic control device
ZA00754881A ZA754881B (en) 1974-07-30 1975-07-29 Improvements to devices for magnetic control with permanent magnets
DE19752533859 DE2533859A1 (de) 1974-07-30 1975-07-29 Magneteinrichtung
US05/600,238 US4015174A (en) 1974-07-30 1975-07-30 Devices for magnetic control with permanent magnets
IT25923/75A IT1040237B (it) 1974-07-30 1975-07-30 Perfezionamenti ai dispositivi di comando magnetico con magneti permanenti

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 (2)

Publication Number Publication Date
FR2280959A1 true FR2280959A1 (fr) 1976-02-27
FR2280959B1 FR2280959B1 (fr) 1978-09-15

Family

ID=9141861

Family Applications (1)

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

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0345554A1 (fr) * 1988-06-10 1989-12-13 TECNOMAGNETE S.p.A. Dispositif de prise magnétique avec circuit pour éliminer le flux résiduel

Families Citing this family (13)

* 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
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
US20060033392A1 (en) * 2004-08-12 2006-02-16 Ritchey Jonathan G Polyphasic multi-coil generator
CA2654462A1 (fr) * 2006-06-08 2007-12-13 Exro Technologies Inc. Generateur multi-bobines polyphasique
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
CA3061619C (fr) 2017-05-23 2022-09-06 Dpm Technologies Inc. Appareil, procede et systeme temoin de configuration d'une bobine variable
CA3137550A1 (fr) 2019-04-23 2020-10-29 Dpm Technologies Inc. Machine electrique rotative tolerante aux defaillances
WO2022232904A1 (fr) 2021-05-04 2022-11-10 Exro Technologies Inc. Systèmes et procédés de commande de batterie

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
BE592399A (fr) * 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0345554A1 (fr) * 1988-06-10 1989-12-13 TECNOMAGNETE S.p.A. Dispositif de prise magnétique avec circuit pour éliminer le flux résiduel

Also Published As

Publication number Publication date
FR2280959B1 (fr) 1978-09-15
ZA754881B (en) 1976-07-28
IT1040237B (it) 1979-12-20
AU8345275A (en) 1977-02-03
BE831731A (fr) 1975-11-17
DE2533859C2 (fr) 1988-06-16
CA1036660A (fr) 1978-08-15
US4015174A (en) 1977-03-29
DE2533859A1 (de) 1976-02-19
AU501489B2 (en) 1979-06-21

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ST Notification of lapse