FR3069731B1 - Rotor a cage injectee - Google Patents

Rotor a cage injectee Download PDF

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Publication number
FR3069731B1
FR3069731B1 FR1757304A FR1757304A FR3069731B1 FR 3069731 B1 FR3069731 B1 FR 3069731B1 FR 1757304 A FR1757304 A FR 1757304A FR 1757304 A FR1757304 A FR 1757304A FR 3069731 B1 FR3069731 B1 FR 3069731B1
Authority
FR
France
Prior art keywords
injected
pack
notches
cage rotor
bars
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.)
Active
Application number
FR1757304A
Other languages
English (en)
Other versions
FR3069731A1 (fr
Inventor
Sebastien Porcher
Nicolas Nay
Dany Prieto
Francois Turcat
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.)
Moteurs Leroy Somer SA
Original Assignee
Moteurs Leroy Somer 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 Moteurs Leroy Somer SA filed Critical Moteurs Leroy Somer SA
Priority to FR1757304A priority Critical patent/FR3069731B1/fr
Priority to PCT/EP2018/070562 priority patent/WO2019025349A1/fr
Publication of FR3069731A1 publication Critical patent/FR3069731A1/fr
Application granted granted Critical
Publication of FR3069731B1 publication Critical patent/FR3069731B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/18—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having double-cage or multiple-cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/20—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having deep-bar rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots

Abstract

Rotor de machine électrique tournante, comportant : - un paquet (2) de tôles magnétiques (113), les tôles magnétiques (113) comportant des ajours (3) formant des encoches (4) au sein du paquet, le paquet comportant au moins une tôle de garde (110) à l'une de ses extrémités axiales, - des barres (10) d'un premier matériau électriquement conducteur reçues dans une partie au moins des encoches (4), ces barres (10) venant en appui à une extrémité axiale contre ladite tôle de garde (110), un deuxième matériau (20) électriquement conducteur injecté dans les encoches (4).
FR1757304A 2017-07-31 2017-07-31 Rotor a cage injectee Active FR3069731B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1757304A FR3069731B1 (fr) 2017-07-31 2017-07-31 Rotor a cage injectee
PCT/EP2018/070562 WO2019025349A1 (fr) 2017-07-31 2018-07-30 Rotor a cage injectee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1757304A FR3069731B1 (fr) 2017-07-31 2017-07-31 Rotor a cage injectee
FR1757304 2017-07-31

Publications (2)

Publication Number Publication Date
FR3069731A1 FR3069731A1 (fr) 2019-02-01
FR3069731B1 true FR3069731B1 (fr) 2021-12-24

Family

ID=60382334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1757304A Active FR3069731B1 (fr) 2017-07-31 2017-07-31 Rotor a cage injectee

Country Status (2)

Country Link
FR (1) FR3069731B1 (fr)
WO (1) WO2019025349A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11641139B2 (en) * 2019-10-08 2023-05-02 Neapco Intellectual Property Holdings, Llc Lubricant supported electric motor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1028360A (ja) 1996-07-11 1998-01-27 Hitachi Ltd 誘導電動機およびその回転子
JPH10234166A (ja) 1997-02-19 1998-09-02 Hitachi Ltd 誘導電動機の回転子
JPH11206080A (ja) 1998-01-09 1999-07-30 Shibaura Mechatronics Corp 誘導電動機のかご形回転子
JP2005278373A (ja) 2004-03-26 2005-10-06 Jatco Ltd 誘導電動機の回転子
CN1925280A (zh) 2005-08-30 2007-03-07 乐金电子(天津)电器有限公司 感应式电机的转子及其制作方法
JP4937632B2 (ja) * 2006-04-26 2012-05-23 三菱電機株式会社 誘導電動機の回転子及び誘導電動機の回転子の製造方法
US7851961B2 (en) 2007-09-20 2010-12-14 Siemens Industry, Inc. System and method with a rotor having parallel sided rotor bars
DE102009008440B3 (de) 2009-02-11 2010-12-02 Siemens Aktiengesellschaft Käfigläufer
EP2282396B1 (fr) 2009-08-03 2012-12-05 Siemens Aktiengesellschaft Procédé de fabrication pour rotor à cage d'écureuil oblique et rotor à cage d'écureuil oblique
EP2288004B1 (fr) 2009-08-19 2017-05-17 Siemens Aktiengesellschaft Cage d'écureuil dotée d'une tige de démarrage
US8274190B2 (en) 2010-05-28 2012-09-25 General Electric Company Electric machine rotor bar and method of making same
DE102010041796A1 (de) * 2010-09-30 2012-04-05 Siemens Aktiengesellschaft Käfigläufer
EP2606560B1 (fr) 2010-09-30 2015-10-28 Siemens Aktiengesellschaft Barre d'un rotor à cage
EP2728718A1 (fr) * 2012-10-30 2014-05-07 Siemens Aktiengesellschaft Cage d'écureuil avec palier déformable pour barres de rotor
EP2728719A1 (fr) 2012-10-30 2014-05-07 Siemens Aktiengesellschaft Cage d'écureuil et tige avec une découpe
JP6129966B2 (ja) * 2013-07-01 2017-05-17 株式会社日立産機システム 回転電機及びその製造方法
EP2874286A1 (fr) 2013-11-14 2015-05-20 Siemens Aktiengesellschaft Rotor doté d'une pièce d'insertion

Also Published As

Publication number Publication date
WO2019025349A1 (fr) 2019-02-07
FR3069731A1 (fr) 2019-02-01

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