FR2650713B1 - MAGNET MOTOR - Google Patents

MAGNET MOTOR

Info

Publication number
FR2650713B1
FR2650713B1 FR8910421A FR8910421A FR2650713B1 FR 2650713 B1 FR2650713 B1 FR 2650713B1 FR 8910421 A FR8910421 A FR 8910421A FR 8910421 A FR8910421 A FR 8910421A FR 2650713 B1 FR2650713 B1 FR 2650713B1
Authority
FR
France
Prior art keywords
magnet motor
magnet
motor
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 - Lifetime
Application number
FR8910421A
Other languages
French (fr)
Other versions
FR2650713A1 (en
Inventor
Jean-Francois Maestre
Andre Regis
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom 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 GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR8910421A priority Critical patent/FR2650713B1/en
Publication of FR2650713A1 publication Critical patent/FR2650713A1/en
Application granted granted Critical
Publication of FR2650713B1 publication Critical patent/FR2650713B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
FR8910421A 1989-08-02 1989-08-02 MAGNET MOTOR Expired - Lifetime FR2650713B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8910421A FR2650713B1 (en) 1989-08-02 1989-08-02 MAGNET MOTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910421A FR2650713B1 (en) 1989-08-02 1989-08-02 MAGNET MOTOR

Publications (2)

Publication Number Publication Date
FR2650713A1 FR2650713A1 (en) 1991-02-08
FR2650713B1 true FR2650713B1 (en) 1991-09-06

Family

ID=9384409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8910421A Expired - Lifetime FR2650713B1 (en) 1989-08-02 1989-08-02 MAGNET MOTOR

Country Status (1)

Country Link
FR (1) FR2650713B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737391A1 (en) 1997-08-27 1999-03-04 Magnet Motor Gmbh Electrical machine, the rotor of which is made up of permanent magnets and magnetic flux guide pieces
FR2784815B1 (en) * 1998-10-20 2001-06-08 Valeo Equip Electr Moteur ROTATING ELECTRIC MACHINE, IN PARTICULAR A MOTOR VEHICLE ALTERNATOR, HAVING IMPROVED NOISE REDUCTION MEANS
EP1748533B1 (en) * 2005-07-29 2010-09-01 Siemens Aktiengesellschaft Rotor with permanent magnets for a brushless electric machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075274A (en) * 1980-05-02 1981-11-11 Inst Elektropromishlenost Permanent-magnet rotors for electrical machines
JPS58212356A (en) * 1982-06-01 1983-12-10 Fanuc Ltd Synchronous motor for servo motor
JPS59230454A (en) * 1983-06-10 1984-12-25 Fanuc Ltd Manufacture of permanent magnet field rotor

Also Published As

Publication number Publication date
FR2650713A1 (en) 1991-02-08

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
CJ Change in legal form
GC Lien (pledge) constituted
RG Lien (pledge) cancelled
ST Notification of lapse

Effective date: 20080430