FR3087590B1 - Dispositif de sécurité pour un rotor d’une machine électrique - Google Patents

Dispositif de sécurité pour un rotor d’une machine électrique Download PDF

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Publication number
FR3087590B1
FR3087590B1 FR1910899A FR1910899A FR3087590B1 FR 3087590 B1 FR3087590 B1 FR 3087590B1 FR 1910899 A FR1910899 A FR 1910899A FR 1910899 A FR1910899 A FR 1910899A FR 3087590 B1 FR3087590 B1 FR 3087590B1
Authority
FR
France
Prior art keywords
rotor
safety device
electrical machine
motor shaft
abstract
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
FR1910899A
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English (en)
Other versions
FR3087590A1 (fr
Inventor
Jan-Peter Jastrzembski
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.)
Wittenstein SE
Original Assignee
Wittenstein SE
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 Wittenstein SE filed Critical Wittenstein SE
Publication of FR3087590A1 publication Critical patent/FR3087590A1/fr
Application granted granted Critical
Publication of FR3087590B1 publication Critical patent/FR3087590B1/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
    • H02K1/27—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
    • H02K1/278—Surface mounted magnets; Inset 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

Dispositif de sécurité pour un rotor d’une machine électrique. Rotor pour machine électrique comportant un arbre de moteur (3) et des aimants permanents (6) disposés répartis sur l’arbre de moteur (3) qui sont sécurisés par un dispositif de sécurité contre les déplacements dans la direction axiale du rotor, dans lequel le dispositif de sécurité comporte au moins deux segments de bague. Figure pour l’abrégé : Fig.1
FR1910899A 2018-10-18 2019-10-02 Dispositif de sécurité pour un rotor d’une machine électrique Active FR3087590B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018125936.0 2018-10-18
DE102018125936.0A DE102018125936A1 (de) 2018-10-18 2018-10-18 Sicherung für einen Rotor einer elektrischen Maschine

Publications (2)

Publication Number Publication Date
FR3087590A1 FR3087590A1 (fr) 2020-04-24
FR3087590B1 true FR3087590B1 (fr) 2022-06-17

Family

ID=70273826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1910899A Active FR3087590B1 (fr) 2018-10-18 2019-10-02 Dispositif de sécurité pour un rotor d’une machine électrique

Country Status (4)

Country Link
US (1) US11233431B2 (fr)
DE (1) DE102018125936A1 (fr)
ES (1) ES2754899B2 (fr)
FR (1) FR3087590B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019201056A1 (de) * 2019-01-29 2020-07-30 Rolls-Royce Deutschland Ltd & Co Kg Rotor mit einer Bandagenanordnung für eine elektrische Maschine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493102A (en) * 1946-12-26 1950-01-03 Keefe And Merritt Company O Rotor for electric machines and method of making the same
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
DE8803372U1 (de) * 1988-03-12 1988-04-28 Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate, 6830 Schwetzingen Rotor für eine permanent-magnetisch erregte elektrische Maschine
DE10216856B4 (de) * 2002-04-16 2005-06-09 Siemens Ag Sicherung der Bandage eines permanentmagneterregten Läufers für eine elektrische Maschine
US7768168B2 (en) * 2003-02-26 2010-08-03 Robert Bosch Gmbh Electric machine comprising a permanent magnet
US7701106B2 (en) * 2003-06-21 2010-04-20 Oilfield Equipment Development Center Limited Electric submersible pumps
GB0314553D0 (en) * 2003-06-21 2003-07-30 Weatherford Lamb Electric submersible pumps
JP5013046B2 (ja) * 2006-02-03 2012-08-29 株式会社ジェイテクト セグメント磁石ロータ固定構造及び回転機
GB2485790A (en) * 2010-11-23 2012-05-30 Avalon Sciences Ltd Retaining ring
JP5796376B2 (ja) * 2011-07-05 2015-10-21 日産自動車株式会社 電動モータのロータ
US9322399B2 (en) * 2012-07-25 2016-04-26 Oilfield Equipment Development Center Limited Encapsulated rotor for permanent magnet submersible motor
DE102013020360A1 (de) 2013-12-05 2015-06-11 Baumüller Directmotion Gmbh Rotor für eine elektrische Maschine
EP3182556A1 (fr) * 2015-12-18 2017-06-21 Siemens Aktiengesellschaft Fixation d'un rotor sur l'arbre d'une machine tournante electrique

Also Published As

Publication number Publication date
US11233431B2 (en) 2022-01-25
ES2754899A1 (es) 2020-04-20
US20200127513A1 (en) 2020-04-23
ES2754899B2 (es) 2022-02-02
FR3087590A1 (fr) 2020-04-24
DE102018125936A1 (de) 2020-04-23

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