IT1304071B1 - Struttura di rotore per motore a magneti permanenti ad alta velocita' - Google Patents

Struttura di rotore per motore a magneti permanenti ad alta velocita'

Info

Publication number
IT1304071B1
IT1304071B1 IT1998MI002861A ITMI982861A IT1304071B1 IT 1304071 B1 IT1304071 B1 IT 1304071B1 IT 1998MI002861 A IT1998MI002861 A IT 1998MI002861A IT MI982861 A ITMI982861 A IT MI982861A IT 1304071 B1 IT1304071 B1 IT 1304071B1
Authority
IT
Italy
Prior art keywords
high speed
permanent magnet
rotor structure
speed permanent
magnet motors
Prior art date
Application number
IT1998MI002861A
Other languages
English (en)
Inventor
Giulio Secondo
Franco Moriconi
Antonello Antoniazzi
Marco Pacinotti
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to IT1998MI002861A priority Critical patent/IT1304071B1/it
Publication of ITMI982861A0 publication Critical patent/ITMI982861A0/it
Priority to EP99204366A priority patent/EP1017152A3/en
Publication of ITMI982861A1 publication Critical patent/ITMI982861A1/it
Application granted granted Critical
Publication of IT1304071B1 publication Critical patent/IT1304071B1/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
IT1998MI002861A 1998-12-30 1998-12-30 Struttura di rotore per motore a magneti permanenti ad alta velocita' IT1304071B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998MI002861A IT1304071B1 (it) 1998-12-30 1998-12-30 Struttura di rotore per motore a magneti permanenti ad alta velocita'
EP99204366A EP1017152A3 (en) 1998-12-30 1999-12-17 Rotor for high speed permanent magnet motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002861A IT1304071B1 (it) 1998-12-30 1998-12-30 Struttura di rotore per motore a magneti permanenti ad alta velocita'

Publications (3)

Publication Number Publication Date
ITMI982861A0 ITMI982861A0 (it) 1998-12-30
ITMI982861A1 ITMI982861A1 (it) 2000-06-30
IT1304071B1 true IT1304071B1 (it) 2001-03-07

Family

ID=11381382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002861A IT1304071B1 (it) 1998-12-30 1998-12-30 Struttura di rotore per motore a magneti permanenti ad alta velocita'

Country Status (2)

Country Link
EP (1) EP1017152A3 (it)
IT (1) IT1304071B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1255343B1 (en) 2001-05-04 2013-04-24 Inventio AG Permanent magnet electric machine
DE10301079A1 (de) * 2003-01-14 2004-07-29 Siemens Ag Flächige Anordnung von Permanentmagneten
US20070001533A1 (en) 2005-06-30 2007-01-04 Jansen Patrick L System and method for protecting magnetic elements from demagnetization
WO2018027895A1 (zh) * 2016-08-12 2018-02-15 深圳智慧能源技术有限公司 管轴式一体化永磁电机转子
EP3758195A1 (en) * 2019-06-27 2020-12-30 General Electric Company Permanent magnet machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146154A (ja) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd 磁石回転型電動機のロ−タ
GB8524233D0 (en) * 1985-10-02 1985-11-06 Johnson Electric Ind Mfg Rotor
US4882513A (en) * 1985-12-23 1989-11-21 Sundstrand Corporation Dual permanent magnet generator
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
US5650680A (en) * 1995-12-11 1997-07-22 Marathon Electric Mfg. Co. Dynamo electric machine with permanent magnet rotor structure

Also Published As

Publication number Publication date
EP1017152A3 (en) 2000-12-20
EP1017152A2 (en) 2000-07-05
ITMI982861A0 (it) 1998-12-30
ITMI982861A1 (it) 2000-06-30

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