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KR900002510A - 영구자석식 회전전기 - Google Patents

영구자석식 회전전기 Download PDF

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Publication number
KR900002510A
KR900002510A KR1019890005268A KR890005268A KR900002510A KR 900002510 A KR900002510 A KR 900002510A KR 1019890005268 A KR1019890005268 A KR 1019890005268A KR 890005268 A KR890005268 A KR 890005268A KR 900002510 A KR900002510 A KR 900002510A
Authority
KR
South Korea
Prior art keywords
stator
permanent magnet
shaft
rotor
recesses
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
KR1019890005268A
Other languages
English (en)
Other versions
KR910010194B1 (ko
Inventor
히로유끼 시라가와
Original Assignee
시끼 모리야
미쓰비시전기 주식회사
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 시끼 모리야, 미쓰비시전기 주식회사 filed Critical 시끼 모리야
Publication of KR900002510A publication Critical patent/KR900002510A/ko
Application granted granted Critical
Publication of KR910010194B1 publication Critical patent/KR910010194B1/ko
Expired 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)

Abstract

내용 없음

Description

영구자석식 회전전기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한실시예에 의한 영구자석식 회전전기의 로터의 횡단면도.
제2도는 제1도의 A--A선 단면도.
제3도는 동상의 실시예에 사용되는 그릇형 커버의 사시도.

Claims (1)

  1. 스테이터코아에 스테이터코일을 권회시켜 구성된 스테이터와, 이 스테이터와 동심적으로 배치되고 회전자재하게 지지된 샤프트와, 이 샤프트에 고정된 로터코아와, 이로터코아의 외주면에 복수개 설치되고 상기 스테이터의 대향면에 모따기를 실시함으로써 생기는 인접간에 凹부를 가진 세그먼트형 자석과, 상기 샤프트에 고착되고 상기 凹부에 돌기를 끼워맞춤과 동시에 상기 세그먼트자석을 포위하는 비자성금속박판에 의하여 형성된 두개의 그릇형 커버등을 갖춘 영구자석식 회전전기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005268A 1988-07-07 1989-04-21 영구자석식 회전전기 Expired KR910010194B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP88-169615 1988-07-07
JP63169615A JPH071990B2 (ja) 1988-07-07 1988-07-07 永久磁石式回転電機
JP169615 1988-07-07

Publications (2)

Publication Number Publication Date
KR900002510A true KR900002510A (ko) 1990-02-28
KR910010194B1 KR910010194B1 (ko) 1991-12-20

Family

ID=15889782

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005268A Expired KR910010194B1 (ko) 1988-07-07 1989-04-21 영구자석식 회전전기

Country Status (3)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685568B1 (fr) * 1991-12-20 1994-12-23 Valeo Systemes Dessuyage Rotor a aimants permanents et machine magneto-dynamique, comme un moteur sans collecteur, equipee d'un tel rotor.
EP0642210B1 (en) * 1993-03-19 1997-10-08 Daikin Industries, Ltd. Ultra-high speed brushless dc motor
DE4401241C2 (de) * 1994-01-18 1997-09-25 Richter Chemie Technik Gmbh Magnetbefestigung in Magnetkupplungen
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
US6940205B1 (en) 1997-09-08 2005-09-06 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
EP1624553B1 (en) * 1997-09-08 2012-02-08 Panasonic Corporation Permanent magnet synchronous motor
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
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
CN102013780B (zh) 2009-09-07 2014-03-12 德昌电机(深圳)有限公司 微型无刷电机
DE102011088362A1 (de) * 2011-12-13 2013-06-13 Robert Bosch Gmbh Halteelement für Permanentmagnete an einem Rotor einer elektrischen Maschine
DE102017203736A1 (de) * 2017-03-07 2018-09-13 Mahle International Gmbh Elektromotor
CN110915106B (zh) * 2017-07-20 2022-07-26 株式会社美姿把 马达以及无刷雨刮器马达
JP7367413B2 (ja) * 2019-09-10 2023-10-24 株式会社デンソー 回転電機
EP4179609A1 (en) * 2020-07-09 2023-05-17 Aerojet Rocketdyne, Inc. Machine with paramagnetic shell and magnet

Family Cites Families (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
US5361586A (en) * 1993-04-15 1994-11-08 Westinghouse Electric Corporation Gas turbine ultra low NOx combustor

Also Published As

Publication number Publication date
KR910010194B1 (ko) 1991-12-20
DE3922123A1 (de) 1990-01-11
DE3922123C2 (ko) 1993-05-13
JPH0223049A (ja) 1990-01-25
JPH071990B2 (ja) 1995-01-11

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