DE3922123A1 - Laeufer fuer eine dynamoelektrische maschine - Google Patents

Laeufer fuer eine dynamoelektrische maschine

Info

Publication number
DE3922123A1
DE3922123A1 DE3922123A DE3922123A DE3922123A1 DE 3922123 A1 DE3922123 A1 DE 3922123A1 DE 3922123 A DE3922123 A DE 3922123A DE 3922123 A DE3922123 A DE 3922123A DE 3922123 A1 DE3922123 A1 DE 3922123A1
Authority
DE
Germany
Prior art keywords
rotor
permanent magnet
segments
rotatable shaft
rotor magnet
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.)
Granted
Application number
DE3922123A
Other languages
German (de)
English (en)
Other versions
DE3922123C2 (enrdf_load_stackoverflow
Inventor
Hiroyuki Shirakawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3922123A1 publication Critical patent/DE3922123A1/de
Application granted granted Critical
Publication of DE3922123C2 publication Critical patent/DE3922123C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE3922123A 1988-07-07 1989-07-05 Laeufer fuer eine dynamoelektrische maschine Granted DE3922123A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63169615A JPH071990B2 (ja) 1988-07-07 1988-07-07 永久磁石式回転電機

Publications (2)

Publication Number Publication Date
DE3922123A1 true DE3922123A1 (de) 1990-01-11
DE3922123C2 DE3922123C2 (enrdf_load_stackoverflow) 1993-05-13

Family

ID=15889782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3922123A Granted DE3922123A1 (de) 1988-07-07 1989-07-05 Laeufer fuer eine dynamoelektrische maschine

Country Status (3)

Country Link
JP (1) JPH071990B2 (enrdf_load_stackoverflow)
KR (1) KR910010194B1 (enrdf_load_stackoverflow)
DE (1) DE3922123A1 (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549430A1 (fr) * 1991-12-20 1993-06-30 Valeo Systemes D'essuyage Rotor à aimants permanents et machine magnéto-dynamique, comme un moteur sans collecteur, équipée d'un tel rotor
DE4401241A1 (de) * 1994-01-18 1995-07-20 Richter Chemie Technik Gmbh Magnetbefestigung in Magnetkupplungen
DE19849224A1 (de) * 1998-10-26 2000-05-04 Schramberg Magnetfab Permanentmagnet
WO2000051220A1 (de) * 1999-02-24 2000-08-31 Ingbert Joachim Guttormsson Transportable wechselstromversorgungsanlage
DE29923515U1 (de) 1999-08-03 2000-12-14 Siemens AG, 80333 München Demagnetisierungssicherer, permanenterregter Schiffsantrieb
DE20103661U1 (de) 2000-02-16 2001-06-13 Franz Kessler KG, 88422 Bad Buchau Elektrische Maschine
US7408279B2 (en) 1997-09-08 2008-08-05 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor including permanent magnet with tapered outer edges
EP1624553A3 (en) * 1997-09-08 2008-09-03 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
EP2605372A3 (de) * 2011-12-13 2017-02-08 Robert Bosch Gmbh Halteelement für Permanentmagnete an einem Rotor einer elektrischen Maschine
CN110462980A (zh) * 2017-03-07 2019-11-15 马勒国际有限公司 电动机
WO2022010482A1 (en) * 2020-07-09 2022-01-13 Aerojet Rocketdyne, Inc. Machine with paramagnetic shell and magnet
EP3657637B1 (en) * 2017-07-20 2023-08-30 Mitsuba Corporation Motor and brushless wiper motor
DE102010044453B4 (de) 2009-09-07 2024-12-19 Johnson Electric International AG Bürstenloser Motor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2136216C (en) * 1993-03-19 2004-09-28 Isao Takahashi Super high speed brushless dc motor
DE29510521U1 (de) * 1995-06-29 1996-11-07 Magnet-Physik Dr. Steingroever GmbH, 50996 Köln Rotor für elektrische Maschinen und Geräte, insbesondere Schrittmotoren
KR0176861B1 (ko) * 1995-11-14 1999-10-01 구자홍 밀폐형 압축기의 냉매흡입장치
DE10057838A1 (de) * 2000-11-22 2002-05-23 Bosch Gmbh Robert Rotorläufer für eine elektrische Maschine
KR100510656B1 (ko) * 2002-11-25 2005-08-30 엘지전자 주식회사 세탁기의 로터 구조
JP7367413B2 (ja) * 2019-09-10 2023-10-24 株式会社デンソー 回転電機

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE403880C (de) * 1923-02-27 1924-10-10 Robert Bosch Akt Ges Feldmagnet fuer magnetelektrische Maschinen und Apparate
DE1139197B (de) * 1954-04-08 1962-11-08 Hermann Papst Drehfeldmaschine mit hysteretischer Wirkung
DE8427706U1 (de) * 1984-09-20 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Rotor für eine permanentmagnetisch erregte elektrische Maschine
JPH06323543A (ja) * 1993-04-15 1994-11-25 Westinghouse Electric Corp <We> ガスタービン及び燃料の燃焼方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE403880C (de) * 1923-02-27 1924-10-10 Robert Bosch Akt Ges Feldmagnet fuer magnetelektrische Maschinen und Apparate
DE1139197B (de) * 1954-04-08 1962-11-08 Hermann Papst Drehfeldmaschine mit hysteretischer Wirkung
DE8427706U1 (de) * 1984-09-20 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Rotor für eine permanentmagnetisch erregte elektrische Maschine
JPH06323543A (ja) * 1993-04-15 1994-11-25 Westinghouse Electric Corp <We> ガスタービン及び燃料の燃焼方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549430A1 (fr) * 1991-12-20 1993-06-30 Valeo Systemes D'essuyage Rotor à aimants permanents et machine magnéto-dynamique, comme un moteur sans collecteur, équipée d'un tel rotor
DE4401241A1 (de) * 1994-01-18 1995-07-20 Richter Chemie Technik Gmbh Magnetbefestigung in Magnetkupplungen
US7408279B2 (en) 1997-09-08 2008-08-05 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor including permanent magnet with tapered outer edges
EP1624553A3 (en) * 1997-09-08 2008-09-03 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
US7411329B2 (en) 1997-09-08 2008-08-12 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor including permanent magnet with tapered outer edges and rotor core with opening
DE19849224A1 (de) * 1998-10-26 2000-05-04 Schramberg Magnetfab Permanentmagnet
WO2000051220A1 (de) * 1999-02-24 2000-08-31 Ingbert Joachim Guttormsson Transportable wechselstromversorgungsanlage
DE29923515U1 (de) 1999-08-03 2000-12-14 Siemens AG, 80333 München Demagnetisierungssicherer, permanenterregter Schiffsantrieb
DE20103661U1 (de) 2000-02-16 2001-06-13 Franz Kessler KG, 88422 Bad Buchau Elektrische Maschine
DE102010044453B4 (de) 2009-09-07 2024-12-19 Johnson Electric International AG Bürstenloser Motor
EP2605372A3 (de) * 2011-12-13 2017-02-08 Robert Bosch Gmbh Halteelement für Permanentmagnete an einem Rotor einer elektrischen Maschine
CN110462980A (zh) * 2017-03-07 2019-11-15 马勒国际有限公司 电动机
CN110462980B (zh) * 2017-03-07 2021-11-05 马勒国际有限公司 电动机
EP3657637B1 (en) * 2017-07-20 2023-08-30 Mitsuba Corporation Motor and brushless wiper motor
WO2022010482A1 (en) * 2020-07-09 2022-01-13 Aerojet Rocketdyne, Inc. Machine with paramagnetic shell and magnet

Also Published As

Publication number Publication date
KR910010194B1 (ko) 1991-12-20
JPH0223049A (ja) 1990-01-25
DE3922123C2 (enrdf_load_stackoverflow) 1993-05-13
KR900002510A (ko) 1990-02-28
JPH071990B2 (ja) 1995-01-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee