FR2734958B1 - DEVICE FOR FASTENING MAGNETS ON STATOR OR ROTOR HEAD OF ELECTRIC MOTORS - Google Patents

DEVICE FOR FASTENING MAGNETS ON STATOR OR ROTOR HEAD OF ELECTRIC MOTORS

Info

Publication number
FR2734958B1
FR2734958B1 FR9506799A FR9506799A FR2734958B1 FR 2734958 B1 FR2734958 B1 FR 2734958B1 FR 9506799 A FR9506799 A FR 9506799A FR 9506799 A FR9506799 A FR 9506799A FR 2734958 B1 FR2734958 B1 FR 2734958B1
Authority
FR
France
Prior art keywords
stator
electric motors
rotor head
fastening magnets
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.)
Expired - Fee Related
Application number
FR9506799A
Other languages
French (fr)
Other versions
FR2734958A1 (en
Inventor
Daniel Watier
Marc Tassan
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.)
Ugimag SA
Original Assignee
Ugimag 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 Ugimag SA filed Critical Ugimag SA
Priority to FR9506799A priority Critical patent/FR2734958B1/en
Priority to PCT/FR1996/000767 priority patent/WO1996038900A1/en
Publication of FR2734958A1 publication Critical patent/FR2734958A1/en
Application granted granted Critical
Publication of FR2734958B1 publication Critical patent/FR2734958B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator cores with permanent magnets
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H02K1/27915—Magnets shaped to vary the mechanical air gap between the magnets and the stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
FR9506799A 1995-06-02 1995-06-02 DEVICE FOR FASTENING MAGNETS ON STATOR OR ROTOR HEAD OF ELECTRIC MOTORS Expired - Fee Related FR2734958B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9506799A FR2734958B1 (en) 1995-06-02 1995-06-02 DEVICE FOR FASTENING MAGNETS ON STATOR OR ROTOR HEAD OF ELECTRIC MOTORS
PCT/FR1996/000767 WO1996038900A1 (en) 1995-06-02 1996-05-23 Device for attaching magnets to electric motor stator or rotor yokes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506799A FR2734958B1 (en) 1995-06-02 1995-06-02 DEVICE FOR FASTENING MAGNETS ON STATOR OR ROTOR HEAD OF ELECTRIC MOTORS

Publications (2)

Publication Number Publication Date
FR2734958A1 FR2734958A1 (en) 1996-12-06
FR2734958B1 true FR2734958B1 (en) 1997-07-04

Family

ID=9479768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506799A Expired - Fee Related FR2734958B1 (en) 1995-06-02 1995-06-02 DEVICE FOR FASTENING MAGNETS ON STATOR OR ROTOR HEAD OF ELECTRIC MOTORS

Country Status (2)

Country Link
FR (1) FR2734958B1 (en)
WO (1) WO1996038900A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832157B4 (en) * 1998-07-17 2008-08-21 Nidec Motors & Actuators (Germany) Gmbh Electric machine
DE19918521B4 (en) * 1999-04-06 2006-08-24 Bühler Motor GmbH Arrangement for fastening permanent magnet segments
CN1298091C (en) * 2000-01-27 2007-01-31 布莱克-德克尔公司 Fixing system for magnet injected and casted on welded ring or electric machine shell
GB2393583B (en) * 2002-09-27 2006-03-22 Automotive Motion Tech Ltd Electric motor
GB2393586B (en) 2002-09-27 2005-12-21 Automotive Motion Tech Ltd An electric motor
FR2856531B1 (en) * 2003-05-30 2014-06-06 Valeo Equip Electr Moteur DEVICE FOR FIXING PERMANENT MAGNETS WITHIN A CYLINDER HEAD OF AN ELECTRIC MOTOR INDUCER
JP4171914B2 (en) 2003-11-27 2008-10-29 株式会社デンソー Electric motor, elastic member used therefor, and electric motor manufacturing apparatus
DE102006022612B4 (en) * 2006-05-15 2010-06-02 Schürholz GmbH & Co. KG Stanztechnik Housing element for an electrical machine, method for its production and electric external rotor motor
DE602006006169D1 (en) * 2006-07-06 2009-05-20 Alcatel Lucent Heat sink for an electric motor
FR2910193B1 (en) * 2006-12-15 2010-10-15 Valeo Equip Electr Moteur ROTATING ELECTRIC MARKET, ESPECIALLY FOR A MOTOR VEHICLE STARTER
WO2008074954A1 (en) * 2006-12-15 2008-06-26 Valeo Equipements Electriques Moteur Rotating electric machine, in particular for the starter of an automotive vehicle
DE102008017276A1 (en) 2008-04-04 2009-10-15 Danfoss Compressors Gmbh Rotor for an electric drive motor of a refrigerant compressor
DE102009045713A1 (en) 2009-10-15 2011-05-19 Robert Bosch Gmbh Magnetic carrier for a pole housing
DE102010051264A1 (en) * 2010-11-12 2012-05-16 Secop Gmbh Method for manufacturing rotor of external rotor motor, involves connecting base portion in such a manner with cylinder ring that the aperture is concentrically aligned to peripheral surface of cylindrical die
US20130293052A1 (en) * 2012-05-04 2013-11-07 Comprehensive Power, Inc. Magnet retention on rotors
DE102012210778A1 (en) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Electric machine
CN105305758B (en) * 2014-06-17 2019-02-22 广东美芝制冷设备有限公司 Driving motor for compressor and the compressor with the driving motor
CN106329767A (en) * 2015-06-16 2017-01-11 天津美派电动科技有限公司 Novel environmental protection electric vehicle motor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005194A1 (en) * 1970-02-05 1971-08-19 Bosch Gmbh Robert
JPS609355A (en) * 1983-06-27 1985-01-18 Nippon Denso Co Ltd Field magnet unit of rotary electric machine
JPS6079231U (en) * 1983-11-05 1985-06-01 三菱電機株式会社 Stator for magnetic rotating electric machines
CA1247686A (en) * 1984-03-07 1988-12-28 Nobuhiko Ogasawara Magneto d.c. motor having elastic magnet mounting retainers
FR2588427B1 (en) * 1985-10-09 1993-03-12 Marchal Equip Auto PERMANENT MAGNET INDUCTOR FOR AN ELECTRIC MOTOR, ELASTIC CLIP FOR SUCH AN INDUCTOR, AND AN ELECTRIC MOTOR COMPRISING SUCH AN INDUCTOR
JPH04131154U (en) * 1991-05-24 1992-12-02 株式会社三ツ葉電機製作所 Fixed structure of permanent magnet in motor
DE59105199D1 (en) * 1991-11-29 1995-05-18 Siemens Ag Arrangement for fixing magnetic shells in a motor housing.
FR2700077B1 (en) * 1992-12-28 1995-04-28 Ecia Equip Composants Ind Auto Device for holding permanent magnets inducing an electric motor.

Also Published As

Publication number Publication date
WO1996038900A1 (en) 1996-12-05
FR2734958A1 (en) 1996-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110228