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DE10345417A1 - Rotorköper für einen Elektromotor - Google Patents

Rotorköper für einen Elektromotor Download PDF

Info

Publication number
DE10345417A1
DE10345417A1 DE2003145417 DE10345417A DE10345417A1 DE 10345417 A1 DE10345417 A1 DE 10345417A1 DE 2003145417 DE2003145417 DE 2003145417 DE 10345417 A DE10345417 A DE 10345417A DE 10345417 A1 DE10345417 A1 DE 10345417A1
Authority
DE
Germany
Prior art keywords
magnets
rotor
pairs
connected together
inner ends
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.)
Ceased
Application number
DE2003145417
Other languages
English (en)
Inventor
Helmut Hans
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.)
Minebea Co Ltd
Original Assignee
Minebea Co 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Priority to DE2003145417 priority Critical patent/DE10345417A1/de
Priority to EP04006412A priority patent/EP1471621A3/de
Priority to JP2004110113A priority patent/JP2005110485A/ja
Priority to US10/830,474 priority patent/US7196446B2/en
Publication of DE10345417A1 publication Critical patent/DE10345417A1/de
Ceased 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)

Abstract

Die Erfindung betrifft einen Rotorkörper für einen Elektromotor mit einem im Wesentlichen zylindrischen Rotorkern mit einer zentralen Öffnung und mit Permanentmagneten, die in den Rotorkern eingebettet sind und sich im Wesentlichen speichenförmig durch den Rotorkern erstrecken, wobei die radial innen liegenden Enden ausgewählter benachbarter Permanentmagnete durch wenigstens einen Hilfsmagneten magnetisch gekoppelt sind.
DE2003145417 2003-04-24 2003-09-30 Rotorköper für einen Elektromotor Ceased DE10345417A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2003145417 DE10345417A1 (de) 2003-09-30 2003-09-30 Rotorköper für einen Elektromotor
EP04006412A EP1471621A3 (de) 2003-04-24 2004-03-17 Rotorkörper für einen Elektromotor
JP2004110113A JP2005110485A (ja) 2003-09-30 2004-04-02 モータ用ロータ本体、およびモータ
US10/830,474 US7196446B2 (en) 2003-04-24 2004-04-23 Rotor for an electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003145417 DE10345417A1 (de) 2003-09-30 2003-09-30 Rotorköper für einen Elektromotor

Publications (1)

Publication Number Publication Date
DE10345417A1 true DE10345417A1 (de) 2005-05-12

Family

ID=34428150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003145417 Ceased DE10345417A1 (de) 2003-04-24 2003-09-30 Rotorköper für einen Elektromotor

Country Status (2)

Country Link
JP (1) JP2005110485A (de)
DE (1) DE10345417A1 (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005047771A1 (de) * 2005-10-05 2007-04-19 Minebea Co., Ltd. Rotoranordnung für eine elektrische Maschine und Verfahren zum Herstellen der Rotoranordnung
DE102010010434A1 (de) 2010-02-26 2011-09-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotor für eine elektrische Maschine
US9080279B2 (en) 2011-10-24 2015-07-14 Lg Electronics Inc. Washing machine to produce three-dimensional motion
FR3018009A1 (fr) * 2014-02-27 2015-08-28 Leroy Somer Moteurs Rotor de machine electrique tournante
FR3019949A1 (fr) * 2014-04-10 2015-10-16 Leroy Somer Moteurs Rotor de machine electrique tournante.
DE102015117081A1 (de) 2015-10-07 2017-04-13 Minebea Co., Ltd. Rotorkörper für einen Elektromotor und Synchron-Reluktanzmotor
US10432049B2 (en) 2014-04-10 2019-10-01 Moteurs Leroy-Somer Rotor for a rotary electric machine
USD960086S1 (en) 2017-07-25 2022-08-09 Milwaukee Electric Tool Corporation Battery pack
JP2023091273A (ja) * 2021-12-20 2023-06-30 株式会社ミツバ モータ
US11780061B2 (en) 2019-02-18 2023-10-10 Milwaukee Electric Tool Corporation Impact tool

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101566047B1 (ko) 2011-03-29 2015-11-05 한양대학교 산학협력단 자속 집중형 영구자석 전동기
JP5835928B2 (ja) 2011-04-15 2015-12-24 三菱重工業株式会社 電動モータおよびそれを用いた電動圧縮機
KR101786922B1 (ko) * 2011-05-26 2017-10-18 삼성전자주식회사 로터 및 구동 모터
JP5240592B2 (ja) * 2011-07-08 2013-07-17 株式会社安川電機 回転電機
JP5240593B2 (ja) * 2011-07-08 2013-07-17 株式会社安川電機 回転電機
KR101886155B1 (ko) * 2011-10-10 2018-08-08 삼성전자 주식회사 모터 및 모터용 로터
KR101951423B1 (ko) 2012-10-09 2019-04-25 엘지전자 주식회사 듀얼드럼 세탁기의 서브드럼 구조 및 이를 이용한 서브드럼 결합방법
US9512551B2 (en) 2011-10-24 2016-12-06 Lg Electronics Inc. Washing machine to produce three-dimensional motion
WO2014047748A1 (en) * 2012-09-29 2014-04-03 Emerson Electric Co. Rotors with segmented magnet configurations and related dynamoelectric machines and compressors
JP2014241705A (ja) * 2013-06-12 2014-12-25 株式会社ジェイテクト 磁石埋込型ロータ
JP2015019491A (ja) * 2013-07-10 2015-01-29 株式会社コア ライン 発電ユニット

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127786A (en) * 1976-03-01 1978-11-28 Siemens Aktiengesellschaft Synchronous machine with inner rotor, excited by permanent magnets
DD222745A1 (de) * 1984-04-02 1985-05-22 Elektromasch Forsch Entw Permanentmagneterregter laeufer fuer elektrische maschinen
US20030116235A1 (en) * 1998-06-26 2003-06-26 Sanyo Electric Co., Ltd. Method for production of hydrogen storage alloy for use in alkaline storage batteries
JP2003264947A (ja) * 2002-03-08 2003-09-19 Fujitsu General Ltd 永久磁石電動機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127786A (en) * 1976-03-01 1978-11-28 Siemens Aktiengesellschaft Synchronous machine with inner rotor, excited by permanent magnets
DD222745A1 (de) * 1984-04-02 1985-05-22 Elektromasch Forsch Entw Permanentmagneterregter laeufer fuer elektrische maschinen
US20030116235A1 (en) * 1998-06-26 2003-06-26 Sanyo Electric Co., Ltd. Method for production of hydrogen storage alloy for use in alkaline storage batteries
JP2003264947A (ja) * 2002-03-08 2003-09-19 Fujitsu General Ltd 永久磁石電動機

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005047771A1 (de) * 2005-10-05 2007-04-19 Minebea Co., Ltd. Rotoranordnung für eine elektrische Maschine und Verfahren zum Herstellen der Rotoranordnung
DE102010010434A1 (de) 2010-02-26 2011-09-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotor für eine elektrische Maschine
US9080279B2 (en) 2011-10-24 2015-07-14 Lg Electronics Inc. Washing machine to produce three-dimensional motion
FR3018009A1 (fr) * 2014-02-27 2015-08-28 Leroy Somer Moteurs Rotor de machine electrique tournante
WO2015128782A1 (fr) * 2014-02-27 2015-09-03 Moteurs Leroy-Somer Rotor de machine electrique tournante
WO2015155732A3 (fr) * 2014-04-10 2015-12-17 Moteurs Leroy-Somer Rotor de machine electrique tournante
FR3019949A1 (fr) * 2014-04-10 2015-10-16 Leroy Somer Moteurs Rotor de machine electrique tournante.
US10432049B2 (en) 2014-04-10 2019-10-01 Moteurs Leroy-Somer Rotor for a rotary electric machine
DE102015117081A1 (de) 2015-10-07 2017-04-13 Minebea Co., Ltd. Rotorkörper für einen Elektromotor und Synchron-Reluktanzmotor
USD960086S1 (en) 2017-07-25 2022-08-09 Milwaukee Electric Tool Corporation Battery pack
US11462794B2 (en) 2017-07-25 2022-10-04 Milwaukee Electric Tool Corporation High power battery-powered system
US11476527B2 (en) 2017-07-25 2022-10-18 Milwaukee Electric Tool Corporation High power battery-powered system
USD1035566S1 (en) 2017-07-25 2024-07-16 Milwaukee Electric Tool Corporation Battery pack
US11780061B2 (en) 2019-02-18 2023-10-10 Milwaukee Electric Tool Corporation Impact tool
JP2023091273A (ja) * 2021-12-20 2023-06-30 株式会社ミツバ モータ

Also Published As

Publication number Publication date
JP2005110485A (ja) 2005-04-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection