FR2408939B1 - - Google Patents

Info

Publication number
FR2408939B1
FR2408939B1 FR7831303A FR7831303A FR2408939B1 FR 2408939 B1 FR2408939 B1 FR 2408939B1 FR 7831303 A FR7831303 A FR 7831303A FR 7831303 A FR7831303 A FR 7831303A FR 2408939 B1 FR2408939 B1 FR 2408939B1
Authority
FR
France
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
FR7831303A
Other languages
French (fr)
Other versions
FR2408939A1 (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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of FR2408939A1 publication Critical patent/FR2408939A1/en
Application granted granted Critical
Publication of FR2408939B1 publication Critical patent/FR2408939B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
FR7831303A 1977-11-10 1978-11-06 AXIAL FIELD MACHINE WITH PERMANENT MAGNET ROTOR Granted FR2408939A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7712691A SE408841B (en) 1977-11-10 1977-11-10 AXIAL FIELD MACHINE WITH PERMANENT MAGNET TROTOR

Publications (2)

Publication Number Publication Date
FR2408939A1 FR2408939A1 (en) 1979-06-08
FR2408939B1 true FR2408939B1 (en) 1983-02-04

Family

ID=20332824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831303A Granted FR2408939A1 (en) 1977-11-10 1978-11-06 AXIAL FIELD MACHINE WITH PERMANENT MAGNET ROTOR

Country Status (4)

Country Link
DE (1) DE2847203A1 (en)
FR (1) FR2408939A1 (en)
GB (1) GB2010022B (en)
SE (1) SE408841B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462805A1 (en) * 1979-08-03 1981-02-13 Cem Comp Electro Mec Field magnet for axial air-gap DC machine - has solid or laminated ring contg. polar masses each completely surrounded by ferrite magnet
GB2059174A (en) * 1979-09-05 1981-04-15 Corbett A Turbo-electric generators
FR2563544B1 (en) * 1984-04-26 1986-11-14 Electro Mec Nivernais WASHING MACHINE OR ROTARY DRYER OF THE DRUM DRIVE MOTOR DIRECTLY MOUNTED ON THE LAST SHAFT
JPS6158460A (en) * 1984-08-27 1986-03-25 Hitachi Ltd Torque motor
US4857786A (en) * 1987-04-06 1989-08-15 Hitachi, Ltd. Structure of stepping motor and method of driving the stepping motor
US5218251A (en) * 1991-10-28 1993-06-08 Allwine Jr Elmer C Composite magnet stepper motor
US5440185A (en) * 1991-10-28 1995-08-08 Allwine, Jr.; Elmer C. Composite magnet brushless DC motor
US5369323A (en) * 1991-10-28 1994-11-29 Slonix Engineering Composite magnet stepper motor
US5258735A (en) * 1991-10-28 1993-11-02 Allwine Jr Elmer C Multi-pole composite magnet used in a magnetic encoder
IL116631A0 (en) * 1995-03-21 1996-03-31 Kenetech Windpower Inc Doubly-salient permanent-magnet machine
TW201933727A (en) * 2018-01-29 2019-08-16 何玉煌 A symmetrical brushless with flat panel DC motor
WO2023151750A1 (en) * 2022-02-14 2023-08-17 Schaeffler Technologies AG & Co. KG Electric axle drivetrain

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126493A (en) * 1964-03-24 Permanent magnet motor

Also Published As

Publication number Publication date
SE7712691L (en) 1979-05-11
FR2408939A1 (en) 1979-06-08
SE408841B (en) 1979-07-09
GB2010022A (en) 1979-06-20
DE2847203A1 (en) 1979-05-17
GB2010022B (en) 1982-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse