[go: up one dir, main page]

FR3069728B1 - INJECTED CAGE ROTOR - Google Patents

INJECTED CAGE ROTOR Download PDF

Info

Publication number
FR3069728B1
FR3069728B1 FR1757301A FR1757301A FR3069728B1 FR 3069728 B1 FR3069728 B1 FR 3069728B1 FR 1757301 A FR1757301 A FR 1757301A FR 1757301 A FR1757301 A FR 1757301A FR 3069728 B1 FR3069728 B1 FR 3069728B1
Authority
FR
France
Prior art keywords
injected
cage rotor
bars
notches
bundle
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
FR1757301A
Other languages
French (fr)
Other versions
FR3069728A1 (en
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 FR1757301A priority Critical patent/FR3069728B1/en
Publication of FR3069728A1 publication Critical patent/FR3069728A1/en
Application granted granted Critical
Publication of FR3069728B1 publication Critical patent/FR3069728B1/en
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
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H02K15/023—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
    • H02K17/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Induction Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

Rotor de machine électrique tournante, comportant : - un paquet de tôles magnétiques, les tôles magnétiques comportant des ajours formant des encoches (4) au sein du paquet, - des barres (10) d'un premier matériau électriquement conducteur insérées dans au moins une partie des encoches (4), au moins une partie de ces barres (10) étant creuses, - un deuxième matériau (20) électriquement conducteur, injecté dans les encoches (4) au moins à l'intérieur des barres (10).Rotor of a rotating electrical machine, comprising: - a bundle of magnetic sheets, the magnetic sheets comprising openings forming notches (4) within the bundle, - bars (10) of a first electrically conductive material inserted into at least one part of the notches (4), at least part of these bars (10) being hollow, - a second electrically conductive material (20), injected into the notches (4) at least inside the bars (10).

FR1757301A 2017-07-31 2017-07-31 INJECTED CAGE ROTOR Active FR3069728B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1757301A FR3069728B1 (en) 2017-07-31 2017-07-31 INJECTED CAGE ROTOR

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1757301A FR3069728B1 (en) 2017-07-31 2017-07-31 INJECTED CAGE ROTOR
FR1757301 2017-07-31

Publications (2)

Publication Number Publication Date
FR3069728A1 FR3069728A1 (en) 2019-02-01
FR3069728B1 true FR3069728B1 (en) 2020-10-02

Family

ID=61132465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1757301A Active FR3069728B1 (en) 2017-07-31 2017-07-31 INJECTED CAGE ROTOR

Country Status (1)

Country Link
FR (1) FR3069728B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005030797A1 (en) * 2005-06-29 2007-01-04 Siemens Ag Squirrel cage of an induction machine
KR20090124038A (en) * 2008-05-29 2009-12-03 (주)시대전기 Rotor of squirrel cage induction motor
DE102009051488A1 (en) * 2009-10-30 2011-05-05 Siemens Aktiengesellschaft Cage rotor for asynchronous machine, has rotor lamination stack comprising electrical sheet, and groove inserts lying at groove edge of grooves and reducing groove cross section surface to another groove cross section surface
US8274190B2 (en) * 2010-05-28 2012-09-25 General Electric Company Electric machine rotor bar and method of making same
US9973067B2 (en) * 2014-04-04 2018-05-15 GM Global Technology Operations LLC Rotor casting
EP3082227A1 (en) * 2015-04-14 2016-10-19 Siemens Aktiengesellschaft Rotor of an asynchronous machine

Also Published As

Publication number Publication date
FR3069728A1 (en) 2019-02-01

Similar Documents

Publication Publication Date Title
FR3084535B1 (en) ELECTRIC MACHINE ROTOR WITH ASYMMETRIC POLES
MX2009003339A (en) Method and device for producing an electric machine with a commutator.
EP3829032A4 (en) STATOR OF A ROTATING ELECTRICAL MACHINE AND ROTATING ELECTRICAL MACHINE WITH IT
IN2014CH02918A (en)
EP4214819A4 (en) ELECTRIC MACHINES WITH IMPROVED ELECTROMAGNETIC INTERACTION
FR3016251B1 (en) ELECTRIC MACHINE WITH PERMANENT MAGNETS INSERTED BY FORCE
FR3069726B1 (en) INJECTED CAGE ROTOR
FR3069731B1 (en) INJECTED CAGE ROTOR
FR3069728B1 (en) INJECTED CAGE ROTOR
FR3082373B1 (en) ROTATING ELECTRIC MACHINE STATOR
GB201816803D0 (en) Stator, rotor, and electrical machine with thermal benefits
HRP20191531T1 (en) Tool for making a fuel injection dosing device
EP2621063A3 (en) High pressure bushing of rotating electrical machine and rotating electrical machine
FR3069972B1 (en) ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE
ATE503886T1 (en) GROOVED RAIL PROVIDED WITH ELECTRICAL INSULATION
EP4158759A4 (en) ELECTRICAL MACHINE HOUSING AND ASSOCIATED ELECTRICAL MACHINE
USD766760S1 (en) Container for measuring electrical characteristics
GB2594735B (en) Resonant electrical machine
FR3069730B1 (en) INJECTED CAGE ROTOR
FR3091059B1 (en) Rotating electric machine stator body
DE112018008215A5 (en) Brushless electric machine
ITRM20010752A1 (en) ELECTRIC ROTARY MACHINE WITH REINFORCEMENT RING ON ARMOR.
FR3069725B1 (en) INJECTED CAGE ROTOR
EP4060872A4 (en) ROTOR CORE, ROTOR AND ELECTRIC LATHE
FR3073102B1 (en) ELECTRIC ROTARY MACHINE ROTOR

Legal Events

Date Code Title Description
PLSC Publication of the preliminary search report

Effective date: 20190201

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8