GB1486489A - Electrical machine rotors - Google Patents

Electrical machine rotors

Info

Publication number
GB1486489A
GB1486489A GB375775A GB375775A GB1486489A GB 1486489 A GB1486489 A GB 1486489A GB 375775 A GB375775 A GB 375775A GB 375775 A GB375775 A GB 375775A GB 1486489 A GB1486489 A GB 1486489A
Authority
GB
United Kingdom
Prior art keywords
sets
rotor
laminations
squirrel cage
shaft
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
Application number
GB375775A
Other languages
English (en)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1486489A publication Critical patent/GB1486489A/en
Expired 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
    • H02K1/22—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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB375775A 1974-03-14 1975-01-28 Electrical machine rotors Expired GB1486489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742412307 DE2412307A1 (de) 1974-03-14 1974-03-14 Permanenterregte elektrische maschine

Publications (1)

Publication Number Publication Date
GB1486489A true GB1486489A (en) 1977-09-21

Family

ID=5910091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB375775A Expired GB1486489A (en) 1974-03-14 1975-01-28 Electrical machine rotors

Country Status (7)

Country Link
JP (1) JPS50122625A (US06858664-20050222-C00036.png)
CH (1) CH577763A5 (US06858664-20050222-C00036.png)
DE (1) DE2412307A1 (US06858664-20050222-C00036.png)
FR (1) FR2264418B3 (US06858664-20050222-C00036.png)
GB (1) GB1486489A (US06858664-20050222-C00036.png)
IT (1) IT1033466B (US06858664-20050222-C00036.png)
NL (1) NL7500318A (US06858664-20050222-C00036.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501199A1 (de) * 1991-02-27 1992-09-02 Licentia Patent-Verwaltungs-GmbH Läufer für kleine Elektromotoren
WO2012161631A1 (en) * 2011-05-26 2012-11-29 Electric Line Uppland Ab A rotary electric machine, a rotor for a such and a vehicle/craft with such a machine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950008A1 (de) * 1979-12-12 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Dauermagneterregter laeufer fuer eine synchronmaschine
US5191256A (en) * 1989-12-15 1993-03-02 American Motion Systems Interior magnet rotary machine
DE4213375A1 (de) * 1992-04-23 1993-10-28 Swf Auto Electric Gmbh Innenläufer, insbesondere für einen bürstenlosen Elektromotor
FR2935205B1 (fr) 2008-08-20 2010-10-08 Michelin Soc Tech Rotor interieur pour machine electrique tournante et son procede d'assemblage
FR2935204B1 (fr) * 2008-08-20 2016-01-01 Michelin Soc Tech Rotor interieur a arbre rainure pour machine electrique tournante
JP6018815B2 (ja) * 2012-06-22 2016-11-02 株式会社ミツバ ロータ、及び電動モータ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411159U (US06858664-20050222-C00036.png) * 1990-05-18 1992-01-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501199A1 (de) * 1991-02-27 1992-09-02 Licentia Patent-Verwaltungs-GmbH Läufer für kleine Elektromotoren
WO2012161631A1 (en) * 2011-05-26 2012-11-29 Electric Line Uppland Ab A rotary electric machine, a rotor for a such and a vehicle/craft with such a machine

Also Published As

Publication number Publication date
FR2264418B3 (US06858664-20050222-C00036.png) 1977-10-28
CH577763A5 (US06858664-20050222-C00036.png) 1976-07-15
IT1033466B (it) 1979-07-10
NL7500318A (nl) 1975-09-16
JPS50122625A (US06858664-20050222-C00036.png) 1975-09-26
DE2412307A1 (de) 1975-09-18
FR2264418A1 (US06858664-20050222-C00036.png) 1975-10-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee