FR2432239A1 - Perfectionnements apportes aux appareils electromagnetiques - Google Patents

Perfectionnements apportes aux appareils electromagnetiques

Info

Publication number
FR2432239A1
FR2432239A1 FR7822165A FR7822165A FR2432239A1 FR 2432239 A1 FR2432239 A1 FR 2432239A1 FR 7822165 A FR7822165 A FR 7822165A FR 7822165 A FR7822165 A FR 7822165A FR 2432239 A1 FR2432239 A1 FR 2432239A1
Authority
FR
France
Prior art keywords
windings
former
drive
fixed
permanent magnets
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
FR7822165A
Other languages
English (en)
Other versions
FR2432239B1 (fr
Inventor
Michel Arnold
Frederic Martin
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR7822165A priority Critical patent/FR2432239A1/fr
Priority to DE2929475A priority patent/DE2929475C2/de
Priority to IT24655/79A priority patent/IT1122339B/it
Publication of FR2432239A1 publication Critical patent/FR2432239A1/fr
Application granted granted Critical
Publication of FR2432239B1 publication Critical patent/FR2432239B1/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
    • H01F7/14—Pivoting armatures
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Abstract

L'invention est relative aux appareils électromagnétiques. L'appareil comporte un ensemble fixe 1 comprenant deux aimants permanents 3 et 4, deux bobinages électriques 5 et 6 et deux circuits magnétiques 7a et 7b, et un ensemble mobile 2 comprenant un circuit magnétique 8 assurant le retour du flux magnétique. Application : systèmes d'asservissement.
FR7822165A 1978-07-26 1978-07-26 Perfectionnements apportes aux appareils electromagnetiques Granted FR2432239A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7822165A FR2432239A1 (fr) 1978-07-26 1978-07-26 Perfectionnements apportes aux appareils electromagnetiques
DE2929475A DE2929475C2 (de) 1978-07-26 1979-07-20 Gleichstrom-Unipolarmaschine
IT24655/79A IT1122339B (it) 1978-07-26 1979-07-25 Apparecchiatura elettromagnetica a corrente continua funzionante quale motore o quale generatore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822165A FR2432239A1 (fr) 1978-07-26 1978-07-26 Perfectionnements apportes aux appareils electromagnetiques

Publications (2)

Publication Number Publication Date
FR2432239A1 true FR2432239A1 (fr) 1980-02-22
FR2432239B1 FR2432239B1 (fr) 1982-02-19

Family

ID=9211213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822165A Granted FR2432239A1 (fr) 1978-07-26 1978-07-26 Perfectionnements apportes aux appareils electromagnetiques

Country Status (3)

Country Link
DE (1) DE2929475C2 (fr)
FR (1) FR2432239A1 (fr)
IT (1) IT1122339B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162164A2 (fr) * 1984-05-14 1985-11-27 Maghemite Inc. Structure à aimants
EP0838891A1 (fr) * 1996-10-24 1998-04-29 Sanshiro Ogino Dispositif de conversion d'énergie avec aimants permanents

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107529C2 (de) * 1991-03-08 1994-05-26 Intrasys Gmbh Linearmotor II
NL1006141C1 (nl) * 1997-05-27 1998-12-01 Holland Ind Diamantwerken Bv Slijpmachine.

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582931C (de) * 1932-05-31 1933-08-25 Walter Raez Elektromagnetisches Getriebe
DE907085C (de) * 1941-10-25 1954-03-22 Frieseke & Hoepfner Gmbh Schaltmagnet, insbesondere fuer Wendeschuetze
DE1714284U (de) * 1954-12-02 1955-12-29 Hagenuk Neufeldt Kuhnke Gmbh Einspuliges, polarisiertes elektromagnetisches antriebssystem vorzugsweise fuer wechselstromwecker.
GB1045085A (en) * 1962-09-29 1966-10-05 Sodeco Compteurs De Geneve Electromagnet
FR1561506A (fr) * 1967-04-12 1969-03-28
US3531745A (en) * 1969-10-22 1970-09-29 Tibbetts Industries Magnetic translating device with armature flux adjustment means
GB1213673A (en) * 1968-02-21 1970-11-25 Nordhausen Veb Fernmeldewerk Electromagnetic device
DE2454485A1 (de) * 1974-11-16 1976-05-20 Philips Patentverwaltung Ringfoermiger linearmotor
US4059775A (en) * 1976-11-22 1977-11-22 Control Data Corporation Linear motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726920C (de) * 1939-11-28 1942-10-26 Heinrich List Werke Fuer Elekt Kolbenmagnet
DE2542299C3 (de) * 1975-09-23 1982-09-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Linearmotor für anzeigende und schreibende Meßgeräte

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582931C (de) * 1932-05-31 1933-08-25 Walter Raez Elektromagnetisches Getriebe
DE907085C (de) * 1941-10-25 1954-03-22 Frieseke & Hoepfner Gmbh Schaltmagnet, insbesondere fuer Wendeschuetze
DE1714284U (de) * 1954-12-02 1955-12-29 Hagenuk Neufeldt Kuhnke Gmbh Einspuliges, polarisiertes elektromagnetisches antriebssystem vorzugsweise fuer wechselstromwecker.
GB1045085A (en) * 1962-09-29 1966-10-05 Sodeco Compteurs De Geneve Electromagnet
FR1561506A (fr) * 1967-04-12 1969-03-28
GB1213673A (en) * 1968-02-21 1970-11-25 Nordhausen Veb Fernmeldewerk Electromagnetic device
US3531745A (en) * 1969-10-22 1970-09-29 Tibbetts Industries Magnetic translating device with armature flux adjustment means
DE2454485A1 (de) * 1974-11-16 1976-05-20 Philips Patentverwaltung Ringfoermiger linearmotor
US4059775A (en) * 1976-11-22 1977-11-22 Control Data Corporation Linear motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162164A2 (fr) * 1984-05-14 1985-11-27 Maghemite Inc. Structure à aimants
EP0162164A3 (fr) * 1984-05-14 1986-03-26 Maghemite Inc. Structure à aimants
EP0838891A1 (fr) * 1996-10-24 1998-04-29 Sanshiro Ogino Dispositif de conversion d'énergie avec aimants permanents

Also Published As

Publication number Publication date
DE2929475C2 (de) 1983-12-15
FR2432239B1 (fr) 1982-02-19
IT7924655A0 (it) 1979-07-25
IT1122339B (it) 1986-04-23
DE2929475A1 (de) 1980-02-07

Similar Documents

Publication Publication Date Title
DE68911570D1 (de) Elektrische Synchron-Reluktanzmaschine mit speziellen phaseneinstellenden Mitteln.
GB1360332A (en) Process of and apparatus for stretching plastics film
ATE163813T1 (de) Elektronische startvorrichtung für einen synchronmotor mit permanent magnetischem rotor
SE8106338L (sv) Elektromekaniskt drivaggregat
NZ221883A (en) Full flux reversal machine with permanent magnet rotor
GB1343372A (en) Permanent magnet motor
GB934351A (en) Improvements in or relating to rotary electric machines
ES2195244T3 (es) Motor de reluctancia.
GB1309851A (en) Rotor and stator electrical machine assemblies
IE43265L (en) Permanent magnet rotor
NO892173D0 (no) Elektromotor med elektrisk kommutering.
GB961632A (en) Dynamoelectric machines
GB1076771A (en) Improvements in electric motors
FR2432239A1 (fr) Perfectionnements apportes aux appareils electromagnetiques
ES8101338A1 (es) Estator de maquina electrica giratoria y maquina electrica giratoria comprensiva del mismo.
JPS55106074A (en) Moving-coil type linear motor
GB1438920A (en) Brushless dc electric motors
FR2267649A1 (en) Permanent magnet electric machines - has pole pieces with parts having different remanence and coercive fields
GB1196213A (en) Low-Speed Synchronous Electric Motor
JPS5523714A (en) Motor
FR2315190A1 (fr) Moteur electrique perfectionne
GB2158654A (en) Commutator electric motor
GB1397890A (en) Electromagnetic actuator
FR2425761A1 (fr) Moteur a courant continu a plusieurs vitesses
JPS52122811A (en) Rotor for permanent magnet type rotary machine

Legal Events

Date Code Title Description
ST Notification of lapse