FR3069730B1 - Rotor a cage injectee - Google Patents

Rotor a cage injectee Download PDF

Info

Publication number
FR3069730B1
FR3069730B1 FR1757303A FR1757303A FR3069730B1 FR 3069730 B1 FR3069730 B1 FR 3069730B1 FR 1757303 A FR1757303 A FR 1757303A FR 1757303 A FR1757303 A FR 1757303A FR 3069730 B1 FR3069730 B1 FR 3069730B1
Authority
FR
France
Prior art keywords
injected
notches
cage rotor
main
package
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
FR1757303A
Other languages
English (en)
Other versions
FR3069730A1 (fr
Inventor
Sebastien Porcher
Thierry Visse
Nicolas Nay
Dany Prieto
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 SAS
Original Assignee
Moteurs Leroy Somer SAS
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 SAS filed Critical Moteurs Leroy Somer SAS
Priority to FR1757303A priority Critical patent/FR3069730B1/fr
Priority to PCT/EP2018/070559 priority patent/WO2019025346A1/fr
Publication of FR3069730A1 publication Critical patent/FR3069730A1/fr
Application granted granted Critical
Publication of FR3069730B1 publication Critical patent/FR3069730B1/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
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0012—Manufacturing cage rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Induction Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

Rotor de machine électrique tournante, comportant : - un paquet de tôles magnétiques, les tôles magnétiques comportant des ajours formant au sein du paquet n encoches principales (4) et m encoches secondaires (40), radialement intérieures par rapport aux encoches principales (4), avec n et m entiers non nuls et n>m, - des barres (10) d'un premier matériau conducteur électrique dans au moins une partie des encoches principales, - un deuxième matériau (20) conducteur électrique, différent du premier, injecté dans les encoches secondaires (40).
FR1757303A 2017-07-31 2017-07-31 Rotor a cage injectee Active FR3069730B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1757303A FR3069730B1 (fr) 2017-07-31 2017-07-31 Rotor a cage injectee
PCT/EP2018/070559 WO2019025346A1 (fr) 2017-07-31 2018-07-30 Rotor a cage injectee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1757303 2017-07-31
FR1757303A FR3069730B1 (fr) 2017-07-31 2017-07-31 Rotor a cage injectee

Publications (2)

Publication Number Publication Date
FR3069730A1 FR3069730A1 (fr) 2019-02-01
FR3069730B1 true FR3069730B1 (fr) 2021-08-20

Family

ID=60382333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1757303A Active FR3069730B1 (fr) 2017-07-31 2017-07-31 Rotor a cage injectee

Country Status (2)

Country Link
FR (1) FR3069730B1 (fr)
WO (1) WO2019025346A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12051949B2 (en) 2021-01-19 2024-07-30 Mahle International Gmbh Asymmetrical skewed rotor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR31306E (fr) * 1925-11-27 1927-01-28 Thomson Houston Comp Francaise Perfectionnements apportés à la construction des moteurs d'induction
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
CN1756050A (zh) * 2004-09-27 2006-04-05 乐金电子(天津)电器有限公司 笼型感应电动机的转子
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
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
JP2010268561A (ja) * 2009-05-13 2010-11-25 Toshiba Corp 回転電機の回転子及び回転電機
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
FR2950206A1 (fr) * 2009-09-16 2011-03-18 Leroy Somer Moteurs Rotor de machine asynchrone
US8274190B2 (en) 2010-05-28 2012-09-25 General Electric Company Electric machine rotor bar and method of making same
US10700582B2 (en) 2010-09-30 2020-06-30 Siemens Aktiengesellschaft Rotor bar for squirrel-cage rotor, and squirrel-cage rotor provided with rotor bar
EP2728719A1 (fr) 2012-10-30 2014-05-07 Siemens Aktiengesellschaft Cage d'écureuil et tige avec une découpe
EP2874286A1 (fr) 2013-11-14 2015-05-20 Siemens Aktiengesellschaft Rotor doté d'une pièce d'insertion

Also Published As

Publication number Publication date
WO2019025346A1 (fr) 2019-02-07
FR3069730A1 (fr) 2019-02-01

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