DE69812678D1 - Rotor mit permanentmagneten für einien elektromotor - Google Patents

Rotor mit permanentmagneten für einien elektromotor

Info

Publication number
DE69812678D1
DE69812678D1 DE69812678T DE69812678T DE69812678D1 DE 69812678 D1 DE69812678 D1 DE 69812678D1 DE 69812678 T DE69812678 T DE 69812678T DE 69812678 T DE69812678 T DE 69812678T DE 69812678 D1 DE69812678 D1 DE 69812678D1
Authority
DE
Germany
Prior art keywords
rotor
magnets
electric motor
permanent magnets
annular caps
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 - Lifetime
Application number
DE69812678T
Other languages
English (en)
Other versions
DE69812678T2 (de
Inventor
Romeu Moebius
Guilherme Schwarz
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.)
Whirlpool SA
Original Assignee
Empresa Brasileira de Compressores SA
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 Empresa Brasileira de Compressores SA filed Critical Empresa Brasileira de Compressores SA
Publication of DE69812678D1 publication Critical patent/DE69812678D1/de
Application granted granted Critical
Publication of DE69812678T2 publication Critical patent/DE69812678T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE69812678T 1997-10-24 1998-10-22 Rotor mit permanentmagneten für einien elektromotor Expired - Lifetime DE69812678T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BR9705306 1997-10-24
BRPI9705306-6A BR9705306B1 (pt) 1997-10-24 1997-10-24 rotor de motor elétrico.
PCT/BR1998/000085 WO1999022435A1 (en) 1997-10-24 1998-10-22 An electric motor rotor with permanent magnets

Publications (2)

Publication Number Publication Date
DE69812678D1 true DE69812678D1 (de) 2003-04-30
DE69812678T2 DE69812678T2 (de) 2004-03-18

Family

ID=4068182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812678T Expired - Lifetime DE69812678T2 (de) 1997-10-24 1998-10-22 Rotor mit permanentmagneten für einien elektromotor

Country Status (9)

Country Link
US (1) US6339274B1 (de)
EP (1) EP1025633B1 (de)
JP (1) JP4316795B2 (de)
CN (1) CN1187875C (de)
AT (1) ATE235756T1 (de)
BR (1) BR9705306B1 (de)
DE (1) DE69812678T2 (de)
ES (1) ES2198076T3 (de)
WO (1) WO1999022435A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW513841B (en) * 2000-04-04 2002-12-11 Bosch Gmbh Robert Rotor
JP3619206B2 (ja) * 2002-04-22 2005-02-09 三菱電機株式会社 磁石発電機
US20060238054A1 (en) * 2005-04-26 2006-10-26 Bison Gear & Engineering Corp. Magnet retainer clip for permanent magnet electric motors
DE102006015037A1 (de) * 2006-03-31 2007-10-11 Siemens Ag Läufer einer permanenterregten Synchronmaschine
WO2008081684A1 (ja) * 2006-12-28 2008-07-10 Nsk Ltd. ブラシレスモータ
JP5303191B2 (ja) * 2008-06-02 2013-10-02 日本電産サンキョー株式会社 モータ装置およびその製造方法
JP2010246238A (ja) * 2009-04-03 2010-10-28 Nidec Sankyo Corp モータ装置およびその製造方法
CN201730841U (zh) * 2010-03-22 2011-02-02 德昌电机(深圳)有限公司 风机、使用所述风机的干手器及吸尘器
US9450472B2 (en) 2010-06-14 2016-09-20 Black & Decker, Inc. Rotor assembly for brushless motor for a power tool
DE102010031617A1 (de) 2010-07-21 2012-01-26 Robert Bosch Gmbh Elektrische Maschine und Verfahren zur Herstellung eines Rotors für eine elektrische Maschine
BR102012016090A2 (pt) * 2012-06-28 2015-04-14 Whirlpool Sa Dispositivo e processos de fixação de ímãs permanentes em rotores de motores elétricos
US9810592B2 (en) * 2015-08-20 2017-11-07 Lg Innotek Co., Ltd. Rotor, and torque sensor and electronic power steering system including the same
US20180097414A1 (en) * 2016-09-30 2018-04-05 Huangshi Dongbei Electrical Appliance Co., Ltd. Rotor for a brushless motor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589500Y2 (ja) * 1977-06-24 1983-02-21 株式会社デンソー 磁石発電機の回転子
JPS5619369A (en) * 1979-07-25 1981-02-24 Toshiba Corp Non-commutator motor for driving compressor of refrigerator, etc.
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
JPS59194652A (ja) * 1983-04-20 1984-11-05 Fanuc Ltd 永久磁石同期電動機の回転子
US4683393A (en) * 1986-05-23 1987-07-28 General Electric Company Reinforced rotor assembly and method of making same
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
US5563463A (en) * 1988-06-08 1996-10-08 General Electric Company Permanent magnet rotor
JP2847393B2 (ja) * 1989-08-10 1999-01-20 アイチ―エマソン電機株式会社 永久磁石型回転子
US5073738A (en) * 1990-12-27 1991-12-17 Tang Yeong Y Direct current motor having a retaining device for holding magnets
DE4401241C2 (de) * 1994-01-18 1997-09-25 Richter Chemie Technik Gmbh Magnetbefestigung in Magnetkupplungen
JP2761851B2 (ja) * 1995-02-07 1998-06-04 デンヨー株式会社 永久磁石付回転子の製造方法
JPH08322173A (ja) * 1995-05-25 1996-12-03 Mitsubishi Electric Corp モータの回転子
JPH0956091A (ja) * 1995-08-18 1997-02-25 Mitsubishi Electric Corp 永久磁石式回転電機
JP3646446B2 (ja) * 1997-01-14 2005-05-11 株式会社デンソー ランデルコア型回転電機
US6084330A (en) * 1998-03-13 2000-07-04 Kollmorgen Corporation Permanent magnet rotor and method of assembly
US5998902A (en) * 1999-02-15 1999-12-07 Brunswick Corporation Magnet ring assembly for an electrical generator

Also Published As

Publication number Publication date
ES2198076T3 (es) 2004-01-16
BR9705306A (pt) 2001-07-24
DE69812678T2 (de) 2004-03-18
CN1276926A (zh) 2000-12-13
CN1187875C (zh) 2005-02-02
JP2001522215A (ja) 2001-11-13
BR9705306B1 (pt) 2010-08-10
ATE235756T1 (de) 2003-04-15
EP1025633A1 (de) 2000-08-09
US6339274B1 (en) 2002-01-15
WO1999022435A1 (en) 1999-05-06
JP4316795B2 (ja) 2009-08-19
EP1025633B1 (de) 2003-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WHIRLPOOL S.A., SAO PAULO, BR

8328 Change in the person/name/address of the agent

Representative=s name: GEYER, FEHNERS & PARTNER (G.B.R.), 80687 MUENCHEN