GB1359548A - Permanent magnetic rotor for synchronous electric machines - Google Patents

Permanent magnetic rotor for synchronous electric machines

Info

Publication number
GB1359548A
GB1359548A GB5718071A GB5718071A GB1359548A GB 1359548 A GB1359548 A GB 1359548A GB 5718071 A GB5718071 A GB 5718071A GB 5718071 A GB5718071 A GB 5718071A GB 1359548 A GB1359548 A GB 1359548A
Authority
GB
United Kingdom
Prior art keywords
shoes
laminations
magnets
isolation
permanent magnetic
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
GB5718071A
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.)
University of Southampton
Original Assignee
University of Southampton
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 University of Southampton filed Critical University of Southampton
Priority to GB5718071A priority Critical patent/GB1359548A/en
Priority to DE2252922A priority patent/DE2252922C3/de
Priority to IT54108/72A priority patent/IT973611B/it
Priority to CH1792372A priority patent/CH549307A/xx
Priority to FR7243764A priority patent/FR2162595B1/fr
Publication of GB1359548A publication Critical patent/GB1359548A/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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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)
GB5718071A 1971-12-09 1971-12-09 Permanent magnetic rotor for synchronous electric machines Expired GB1359548A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB5718071A GB1359548A (en) 1971-12-09 1971-12-09 Permanent magnetic rotor for synchronous electric machines
DE2252922A DE2252922C3 (de) 1971-12-09 1972-10-27 Dauermagneterregter Schenkelpolläufer einer Synchronmaschine
IT54108/72A IT973611B (it) 1971-12-09 1972-11-17 Macchine elettriche a magneti permanenti
CH1792372A CH549307A (de) 1971-12-09 1972-12-08 Permanentmagnetrotor fuer wechselstrommaschinen.
FR7243764A FR2162595B1 (xx) 1971-12-09 1972-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5718071A GB1359548A (en) 1971-12-09 1971-12-09 Permanent magnetic rotor for synchronous electric machines

Publications (1)

Publication Number Publication Date
GB1359548A true GB1359548A (en) 1974-07-10

Family

ID=10478560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5718071A Expired GB1359548A (en) 1971-12-09 1971-12-09 Permanent magnetic rotor for synchronous electric machines

Country Status (5)

Country Link
CH (1) CH549307A (xx)
DE (1) DE2252922C3 (xx)
FR (1) FR2162595B1 (xx)
GB (1) GB1359548A (xx)
IT (1) IT973611B (xx)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907851A1 (de) * 1978-06-02 1979-12-13 Phelon Co Inc Rotor fuer eine zuendmagnetanlage
FR2466124A1 (fr) * 1979-09-21 1981-03-27 Gen Electric Tole pour circuit magnetique, procede de fabrication d'un circuit magnetique et moteur a commutation electronique correspondant
US4476736A (en) * 1979-09-21 1984-10-16 General Electric Company Transmission for a laundry machine
US4689973A (en) * 1979-09-21 1987-09-01 General Electric Company Laundry machine drive
USRE33655E (en) * 1979-09-21 1991-08-06 General Electric Company Laundry machine drive
US5063318A (en) * 1989-08-25 1991-11-05 Sundstrand Corporation Preloaded permanent magnet rotor assembly
EP1337027A2 (en) * 1995-05-02 2003-08-20 Oppama Industry Co., Ltd. A magneto electric generator rotor
US7956499B2 (en) 2005-06-02 2011-06-07 Seagate Technology Llc Motor magnetic force attenuator
CN106899099A (zh) * 2017-04-13 2017-06-27 东风博泽汽车系统有限公司 用于汽车冷却风扇永磁直流电机磁瓦固定的弹性磁瓦夹
CN109728665A (zh) * 2017-10-30 2019-05-07 大隈株式会社 同步电动机
CN110098679A (zh) * 2019-05-29 2019-08-06 河南全新机电设备有限公司 一种永磁同步电机改造结构
CN110165806A (zh) * 2019-05-21 2019-08-23 日本电产凯宇汽车电器（江苏）有限公司 一种刹车系统用永磁无刷电机转子铁芯结构

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043981A1 (de) * 1980-07-11 1982-01-20 Siemens Aktiengesellschaft Dauermagneterregter Läufer für eine elektrische Maschine
DE3200418A1 (de) * 1981-06-10 1983-02-10 Robert Bosch Gmbh, 7000 Stuttgart Rotor fuer eine permamentmagnetisch erregte elektrische maschine
FR2548843B1 (fr) * 1983-07-07 1986-11-07 Labinal Perfectionnement aux machines tournantes a aimants au rotor
DE3429813A1 (de) * 1984-08-14 1986-02-27 Landert-Motoren-AG, Bülach, Zürich Permanent-synchronmotor mit asynchronem anlauf
FR2636480B1 (fr) * 1988-08-01 1995-04-14 Alsthom Gec Moteur synchrone a aimants permanents
FR2742936B1 (fr) * 1995-12-22 1998-02-13 Leroy Somer Moteurs Machine electrique synchrome a aimants permanents adaptee a fonctionner a puissance constante sur une large plage de vitesse
FR2756435B1 (fr) * 1996-11-26 1999-02-12 Technicatome Procede de fabrication d'un alternateur a partir d'un moteur electrique asynchrone
KR200210795Y1 (ko) * 1998-03-20 2001-02-01 윤종용 영구자석 매립형 모터
JP5332137B2 (ja) * 2007-05-22 2013-11-06 日産自動車株式会社 回転電機
DE102009042452A1 (de) * 2009-09-23 2011-03-31 Elektromotorenwerk Grünhain GmbH & Co. KG Käfigläufer für elektrische Maschinen und Herstellungsverfahren
DE102009042765B4 (de) * 2009-09-25 2018-05-24 Krebs & Aulich Gmbh Permanenterregte Synchronmaschine
DE102010013748A1 (de) * 2010-03-31 2011-10-06 Siemens Aktiengesellschaft Vorrichtung nach Art einer elektrischen Maschine mit einem permanentmagnetischen Rotor und einem Stator
EP2991196A3 (de) 2014-09-01 2016-06-29 Siemens Aktiengesellschaft Permanentmagnet für einen rotor einer elektrischen maschine
EP2991195A1 (de) * 2014-09-01 2016-03-02 Siemens Aktiengesellschaft Permanenterregte dynamoelektrische Maschine

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907851A1 (de) * 1978-06-02 1979-12-13 Phelon Co Inc Rotor fuer eine zuendmagnetanlage
FR2466124A1 (fr) * 1979-09-21 1981-03-27 Gen Electric Tole pour circuit magnetique, procede de fabrication d'un circuit magnetique et moteur a commutation electronique correspondant
US4476736A (en) * 1979-09-21 1984-10-16 General Electric Company Transmission for a laundry machine
US4689973A (en) * 1979-09-21 1987-09-01 General Electric Company Laundry machine drive
USRE33655E (en) * 1979-09-21 1991-08-06 General Electric Company Laundry machine drive
US5063318A (en) * 1989-08-25 1991-11-05 Sundstrand Corporation Preloaded permanent magnet rotor assembly
EP1337027A2 (en) * 1995-05-02 2003-08-20 Oppama Industry Co., Ltd. A magneto electric generator rotor
EP1337027A3 (en) * 1995-05-02 2003-08-27 Oppama Industry Co., Ltd. A magneto electric generator rotor
US7956499B2 (en) 2005-06-02 2011-06-07 Seagate Technology Llc Motor magnetic force attenuator
CN106899099A (zh) * 2017-04-13 2017-06-27 东风博泽汽车系统有限公司 用于汽车冷却风扇永磁直流电机磁瓦固定的弹性磁瓦夹
CN106899099B (zh) * 2017-04-13 2023-04-25 东风博泽汽车系统有限公司 用于汽车冷却风扇永磁直流电机磁瓦固定的弹性磁瓦夹
CN109728665A (zh) * 2017-10-30 2019-05-07 大隈株式会社 同步电动机
CN110165806A (zh) * 2019-05-21 2019-08-23 日本电产凯宇汽车电器（江苏）有限公司 一种刹车系统用永磁无刷电机转子铁芯结构
CN110165806B (zh) * 2019-05-21 2024-05-14 尼得科凯宇汽车电器(江苏)有限公司 一种刹车系统用永磁无刷电机转子铁芯结构
CN110098679A (zh) * 2019-05-29 2019-08-06 河南全新机电设备有限公司 一种永磁同步电机改造结构
CN110098679B (zh) * 2019-05-29 2024-04-30 河南全新机电设备有限公司 一种永磁同步电机改造结构

Also Published As

Publication number Publication date
DE2252922A1 (de) 1973-08-16
FR2162595A1 (xx) 1973-07-20
FR2162595B1 (xx) 1980-04-04
IT973611B (it) 1974-06-10
DE2252922B2 (de) 1979-06-13
CH549307A (de) 1974-05-15
DE2252922C3 (de) 1980-02-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)