GB1124571A - Improvements in or relating to electric motors with a bridge-type magnetic circuit - Google Patents

Improvements in or relating to electric motors with a bridge-type magnetic circuit

Info

Publication number
GB1124571A
GB1124571A GB4137465A GB4137465A GB1124571A GB 1124571 A GB1124571 A GB 1124571A GB 4137465 A GB4137465 A GB 4137465A GB 4137465 A GB4137465 A GB 4137465A GB 1124571 A GB1124571 A GB 1124571A
Authority
GB
United Kingdom
Prior art keywords
armature
rotary
electric motors
sept
pitch
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
GB4137465A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1124571A publication Critical patent/GB1124571A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
    • H02K21/44—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/20—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with rotating flux distributors, the armatures and magnets both being stationary
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Dc Machiner (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB4137465A 1964-09-30 1965-09-29 Improvements in or relating to electric motors with a bridge-type magnetic circuit Expired GB1124571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989786A FR1417292A (fr) 1964-09-30 1964-09-30 Moteur électrique à circuit magnétique en pont

Publications (1)

Publication Number Publication Date
GB1124571A true GB1124571A (en) 1968-08-21

Family

ID=8839353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4137465A Expired GB1124571A (en) 1964-09-30 1965-09-29 Improvements in or relating to electric motors with a bridge-type magnetic circuit

Country Status (6)

Country Link
BE (1) BE670248A (fr)
CH (1) CH448240A (fr)
DE (1) DE1488744C3 (fr)
FR (1) FR1417292A (fr)
GB (1) GB1124571A (fr)
NL (1) NL6512722A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142188A (en) * 1983-06-25 1985-01-09 Standard Telephones Cables Ltd Electrical relays
EP1117175A2 (fr) * 2000-01-11 2001-07-18 Eaton Corporation Moteur couple du type à griffes et soupape d'étranglement l'utilisant
EP2388794A1 (fr) * 2009-08-20 2011-11-23 Fuji Electric Fa Components & Systems Co., Ltd. Électroaimant polaire

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566169A (en) * 1969-10-06 1971-02-23 Vapor Corp Magnetic rotary pulse generator
DE2537263C3 (de) 1975-08-21 1982-10-28 Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi Miniatur-Elektromotor mit rotierendem scheibenförmigem Kraftlinienverteiler
DE2560152C2 (de) * 1975-08-21 1984-10-04 Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi Zweiphasen-Schrittmotor
FR2466844A1 (fr) * 1979-09-28 1981-04-10 Telemecanique Electrique Electro-aimant comportant un noyau-plongeur muni d'un aimant monostable ou bistable
WO1982003944A1 (fr) * 1981-04-30 1982-11-11 Matsushita Hidetoshi Relais electromagnetique polarise
DE3266195D1 (en) * 1981-08-19 1985-10-17 Sodeco Compteurs De Geneve Synchronous motor
FR2520152B1 (fr) * 1982-01-20 1986-02-28 Telemecanique Electrique Electro-aimant a equipage mobile a aimant permanent a fonctionnement monostable
FR2554960B1 (fr) * 1983-11-16 1987-06-26 Telemecanique Electrique Electro-aimant comprenant des culasses et une armature comportant un aimant permanent muni sur ses faces polaires, de pieces polaires debordant de l'axe de l'aimant, cet axe etant perpendiculaire a la direction du mouvement
FR2554958B1 (fr) * 1983-11-16 1986-02-07 Telemecanique Electrique Electro-aimant bistable a plusieurs armatures comprenant un aimant permanent
FR2569299B1 (fr) * 1984-08-20 1986-12-05 Telemecanique Electrique Electro-aimant polarise presentant une disposition symetrique
DE3563140D1 (en) * 1984-08-20 1988-07-07 Telemecanique Electrique Polarised electromagnet presenting a symmetric disposition
FR2569298B1 (fr) * 1984-08-20 1986-12-05 Telemecanique Electrique Electro-aimant polarise a fonctionnement bi- ou mono-stable
FR2573567B1 (fr) * 1984-11-19 1987-01-09 Telemecanique Electrique Electroaimant polarise presentant une disposition symetrique
FR2586324B1 (fr) * 1985-08-16 1988-11-10 Telemecanique Electrique Electro-aimant a courant continu a mouvement de translation
FR2618249B1 (fr) * 1987-07-16 1989-11-17 Telemecanique Electrique Electro-aimant a aimant permanent tenu par cage.
DE3828465A1 (de) * 1988-08-22 1990-03-01 Vdo Schindling Motor, insbesondere zum antrieb eines uhrwerks
JP2552179B2 (ja) * 1988-09-29 1996-11-06 三菱電機株式会社 有極電磁石装置
US10236109B1 (en) * 2017-10-17 2019-03-19 Glen A Robertson Magnetic spring assembly for mass dampers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142188A (en) * 1983-06-25 1985-01-09 Standard Telephones Cables Ltd Electrical relays
EP1117175A2 (fr) * 2000-01-11 2001-07-18 Eaton Corporation Moteur couple du type à griffes et soupape d'étranglement l'utilisant
EP1117175A3 (fr) * 2000-01-11 2003-07-09 Eaton Corporation Moteur couple du type à griffes et soupape d'étranglement l'utilisant
EP2388794A1 (fr) * 2009-08-20 2011-11-23 Fuji Electric Fa Components & Systems Co., Ltd. Électroaimant polaire
EP2388794A4 (fr) * 2009-08-20 2014-04-02 Fuji Elec Fa Components & Sys Électroaimant polaire

Also Published As

Publication number Publication date
DE1488744A1 (de) 1970-04-09
NL6512722A (fr) 1966-03-31
CH448240A (fr) 1967-12-15
BE670248A (fr) 1966-01-17
FR1417292A (fr) 1965-11-12
DE1488744C3 (de) 1974-01-17
DE1488744B2 (de) 1973-06-28

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