AU2006264597B2 - A rotor for an electrical machine - Google Patents

A rotor for an electrical machine Download PDF

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Publication number
AU2006264597B2
AU2006264597B2 AU2006264597A AU2006264597A AU2006264597B2 AU 2006264597 B2 AU2006264597 B2 AU 2006264597B2 AU 2006264597 A AU2006264597 A AU 2006264597A AU 2006264597 A AU2006264597 A AU 2006264597A AU 2006264597 B2 AU2006264597 B2 AU 2006264597B2
Authority
AU
Australia
Prior art keywords
rotor
magnets
rotor according
arcs
principal axis
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
AU2006264597A
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English (en)
Other versions
AU2006264597A1 (en
Inventor
Alessandro Spaggiari
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.)
SPAL Automotive SRL
Original Assignee
SPAL Automotive SRL
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 SPAL Automotive SRL filed Critical SPAL Automotive SRL
Publication of AU2006264597A1 publication Critical patent/AU2006264597A1/en
Application granted granted Critical
Publication of AU2006264597B2 publication Critical patent/AU2006264597B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AU2006264597A 2005-06-30 2006-06-28 A rotor for an electrical machine Ceased AU2006264597B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITBO2005A000437 2005-06-30
IT000437A ITBO20050437A1 (it) 2005-06-30 2005-06-30 Rotore per macchina elettrica
PCT/IB2006/001764 WO2007004009A2 (en) 2005-06-30 2006-06-28 A rotor for an electrical machine

Publications (2)

Publication Number Publication Date
AU2006264597A1 AU2006264597A1 (en) 2007-01-11
AU2006264597B2 true AU2006264597B2 (en) 2010-11-25

Family

ID=37084858

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006264597A Ceased AU2006264597B2 (en) 2005-06-30 2006-06-28 A rotor for an electrical machine

Country Status (14)

Country Link
US (1) US8405269B2 (https=)
EP (1) EP1905145A2 (https=)
JP (1) JP5420900B2 (https=)
KR (1) KR101229527B1 (https=)
CN (1) CN101213720B (https=)
AU (1) AU2006264597B2 (https=)
BR (1) BRPI0611843A2 (https=)
CA (1) CA2612157C (https=)
IL (1) IL188057A0 (https=)
IT (1) ITBO20050437A1 (https=)
MX (1) MX2007016535A (https=)
RU (2) RU2007147457A (https=)
WO (1) WO2007004009A2 (https=)
ZA (1) ZA200711064B (https=)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015249A1 (de) 2007-03-27 2008-10-02 Miele & Cie. Kg Rotor, insbesondere für einen Elektromotor einer Umwälzpumpe
DE102007029157A1 (de) * 2007-06-25 2009-01-08 Robert Bosch Gmbh Synchronmotor mit 12 Statorzähnen und 10 Rotorpolen
KR101478838B1 (ko) * 2008-01-22 2015-01-05 엘지전자 주식회사 팬 모터, 비엘디씨 모터, 및 비엘디씨 모터의 회전자
DE102008018724A1 (de) * 2008-04-14 2009-10-22 Siemens Aktiengesellschaft Sekundärteil für eine permanentmagneterregte Synchronmaschine
US8492724B2 (en) 2008-08-07 2013-07-23 Koninklijke Philips Electronics N.V. Scintillating material and related spectral filter
JP5190318B2 (ja) * 2008-09-02 2013-04-24 株式会社三井ハイテック 永久磁石型積層鉄心及びその製造方法
DE102008043138A1 (de) * 2008-10-23 2010-04-29 Robert Bosch Gmbh Lamellenpaket eines Rotors einer elektrischen Maschine
ATE548790T1 (de) 2009-05-05 2012-03-15 Iro Ab Positionierungssubstrat und permanentmagnetrotor
DE102009025622B4 (de) 2009-06-17 2024-12-19 Miele & Cie. Kg Rotor und Verfahren zur Positionierung von Magneten eines Rotors
JP2011015500A (ja) * 2009-06-30 2011-01-20 Sanyo Electric Co Ltd 電動機の回転子
JP2011015499A (ja) * 2009-06-30 2011-01-20 Sanyo Electric Co Ltd 電動機の回転子
US8564168B2 (en) * 2010-05-24 2013-10-22 Remy Technologies, L.L.C. Rotor lamination assembly
FR2963175A1 (fr) * 2010-07-22 2012-01-27 Ssd Parvex Sas Rotor pour moteur synchrone
DE102010039334A1 (de) * 2010-08-16 2012-02-16 Robert Bosch Gmbh Befestigung von Magneten an einem Rotor
DE202010017376U1 (de) * 2010-08-16 2014-01-08 Robert Bosch Gmbh Befestigung von Magneten an einem Rotor
JP5418467B2 (ja) 2010-11-02 2014-02-19 株式会社安川電機 回転電機
JP2012120326A (ja) * 2010-11-30 2012-06-21 Fujitsu General Ltd 磁石埋め込み型回転子、電動機及び電動機の組立方法
DE102011080671A1 (de) * 2011-08-09 2013-02-14 Siemens Aktiengesellschaft Rotor für eine permanentmagnetische Maschine
ITBO20110587A1 (it) * 2011-10-17 2013-04-18 Spal Automotive Srl Rotore per macchina elettrica e relativo procedimento di assemblaggio
FR2993506B1 (fr) * 2012-07-19 2015-06-05 Leroy Somer Moteurs Ensemble comportant un generateur et des moteurs electriques, pour un systeme de climatisation ou de refrigeration de vehicule.
CN103580324B (zh) * 2012-08-01 2017-09-01 德昌电机(深圳)有限公司 永磁转子及具有该转子的永磁马达
DE102012016927A1 (de) * 2012-08-27 2014-02-27 Volkswagen Aktiengesellschaft Rotor einer elektrischen Maschine mit darin angeordneten Permanentmagneten sowie Montageverfahren zur Fixierung von Permanentmagneten in dem Rotor einer elektrischen Maschine
JP2014054154A (ja) * 2012-09-10 2014-03-20 Nsk Ltd 電動機及び電動パワーステアリング装置
JP2014054153A (ja) * 2012-09-10 2014-03-20 Nsk Ltd 電動機及び電動パワーステアリング装置
DE102012218716A1 (de) * 2012-10-15 2014-04-17 Continental Automotive Gmbh Rotoranordnung für eine elektrische Maschine sowie Verfahren zur Herstellung einer Rotoranordnung
JP5596103B2 (ja) * 2012-10-31 2014-09-24 ファナック株式会社 磁石を用いるモータのロータ
US9871418B2 (en) 2012-11-01 2018-01-16 General Electric Company Sensorless electric machine
US9906108B2 (en) 2012-11-01 2018-02-27 General Electric Company Sensorless electric machine
US9641033B2 (en) 2013-09-06 2017-05-02 General Electric Company Electric machine having offset rotor sections
US9941775B2 (en) 2012-11-01 2018-04-10 General Electric Company D-ring implementation in skewed rotor assembly
JP2014107924A (ja) * 2012-11-27 2014-06-09 Tamagawa Seiki Co Ltd Ｉｐｍロータ構造
EP2740966B1 (de) * 2012-12-05 2020-02-05 Siemens Aktiengesellschaft Verfahren zur Wuchtung eines Bauteils
JP5787190B2 (ja) * 2012-12-10 2015-09-30 株式会社デンソー 回転子、および、これを用いた回転電機
US9148055B2 (en) 2013-03-15 2015-09-29 Cooper Technologies Company Power system with electronic impedance switch controls and methods for supplying power to a load
DE102013206438A1 (de) 2013-04-11 2014-10-16 Bühler Motor GmbH Permanentmagnetrotor für einen elektronisch kommutierten Gleichstrommotor
JP2014212599A (ja) * 2013-04-17 2014-11-13 日本電産テクノモータ株式会社 誘導同期電動機
ITBS20130104A1 (it) * 2013-07-17 2015-01-18 I M E S P A Ind Motori El Ettrici Gruppo motore
US20150022044A1 (en) * 2013-07-22 2015-01-22 Steering Solutions Ip Holding Corporation System and method for reducing torque ripple in an interior permanent magnet motor
US9287742B2 (en) 2013-08-05 2016-03-15 General Electric Company Spoke permanent magnet machine with reduced torque ripple and method of manufacturing thereof
JP5954279B2 (ja) * 2013-08-28 2016-07-20 株式会社安川電機 回転電機
US9906082B2 (en) 2013-09-06 2018-02-27 General Electric Company Electric machine having reduced torque oscillations and axial thrust
US20190140532A1 (en) * 2013-10-11 2019-05-09 Renun Mechanical & Electrical Co., Ltd Magnetic circuit structure of BLDC motor and permanent magnet embedded rotor thereof
TWI508414B (zh) * 2013-11-12 2015-11-11 Hon Hai Prec Ind Co Ltd 轉子及採用該轉子之馬達
CN104682650A (zh) * 2013-11-28 2015-06-03 德昌电机(深圳)有限公司 电机转子以及具有该电机转子的无刷电机
CN205945295U (zh) * 2014-02-20 2017-02-08 三菱电机株式会社 转子、具备该转子的永磁体式电动机、具备永磁体式电动机的流体机械
US10320249B2 (en) * 2014-03-24 2019-06-11 Hitachi Automotive Systems, Ltd. Permanent magnet rotating electric machine and method for manufacturing same
US9705366B2 (en) * 2014-04-08 2017-07-11 Mitsubishi Electric Corporation Embedded permanent magnet rotary electric machine
EP3176913B1 (en) * 2014-07-31 2022-10-19 Guangdong Welling Motor Manufacturing Co., Ltd. Motor rotor and motor comprising such a rotor
FR3032839B1 (fr) * 2015-02-16 2018-05-04 Alstom Transport Technologies Rotor de moteur electrique et moteur electrique correspondant
FR3033959B1 (fr) * 2015-03-16 2018-04-13 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante a configuration d'aimants permanents optimisee
FR3033958B1 (fr) * 2015-03-16 2018-04-13 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante a aimants permanents
FR3033960B1 (fr) * 2015-03-16 2018-03-30 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante a implantation de moyens de fixation optimisee
CN106160284A (zh) * 2015-04-10 2016-11-23 睿能机电有限公司 一种永磁转子
CN104767308A (zh) * 2015-05-05 2015-07-08 湖北立锐机电有限公司 永磁同步电机转子动平衡结构
FR3036006B1 (fr) * 2015-05-07 2019-08-02 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante muni d'au moins un element de plaquage d'un aimant a l'interieur d'une cavite correspondante
DE102016109083A1 (de) * 2015-05-21 2016-11-24 Johnson Electric S.A. Einphasiger bürstenloser Motor und Elektrogerät
US10720808B2 (en) 2015-11-23 2020-07-21 Ingersoll-Rand Industrial U.S., Inc. Method of making a permanent magnet rotor
CN106972653A (zh) * 2016-01-14 2017-07-21 德昌电机(深圳)有限公司 电机及其外磁芯、内磁芯
JP6143314B1 (ja) * 2016-07-29 2017-06-07 パナソニック アプライアンシズ リフリジレーション デヴァイシズ シンガポール 密閉型冷媒圧縮機および冷凍装置
JP2018026965A (ja) * 2016-08-10 2018-02-15 富士電機株式会社 回転子及び永久磁石式回転電機
FR3055484B1 (fr) * 2016-08-31 2018-08-10 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante muni d'au moins une portion incurvee de reception d'un ressort
FR3059168B1 (fr) * 2016-11-18 2018-10-26 Valeo Equipements Electriques Moteur Machine electrique tournante a rendement ameliore
DE102017103619A1 (de) * 2017-02-22 2018-08-23 Ebm-Papst St. Georgen Gmbh & Co. Kg Elektromotor, Innenrotor und Rotorblech
GB2569142B (en) * 2017-12-06 2023-05-03 Trw Ltd An interior permanent magnet motor
CN109980806A (zh) * 2017-12-28 2019-07-05 丹佛斯（天津）有限公司 电机转子和电机
US11936259B2 (en) 2018-03-07 2024-03-19 Guangdong Midea Consumer Electric Manufacturing Co., Ltd. Food processor and electric motor for food processor
US11901772B2 (en) * 2018-11-27 2024-02-13 Mitsubishi Electric Corporation Rotating electrical machine
JP7024745B2 (ja) * 2019-02-15 2022-02-24 株式会社デンソー 埋込磁石型ロータ
WO2020243727A1 (en) 2019-05-31 2020-12-03 Obermeyer Henry K Motor generator with improved air gap flux alignment
CN112152348B (zh) * 2019-06-27 2022-01-04 台达电子工业股份有限公司 转子叠片及其适用的转子组件
DE102019124710A1 (de) * 2019-09-13 2021-03-18 Metabowerke Gmbh Rotorblech für einen Rotor eines Elektromotors, Rotor für einen Elektromotor und Elektromotor
US20220376569A1 (en) * 2020-02-12 2022-11-24 Mitsubishi Electric Corporation Rotor, motor, fan, and air conditioner
DE102020215316A1 (de) * 2020-12-03 2022-06-09 Valeo Siemens Eautomotive Germany Gmbh Rotor einer elektrischen Maschine
FR3121799B1 (fr) * 2021-04-08 2023-03-03 Seb Sa Rotor pour moteur synchrone sans balais a aimants permanents inseres
CN116247841A (zh) * 2021-12-08 2023-06-09 安徽威灵汽车部件有限公司 转子冲片、转子、电机、电动助力转向系统和车辆
IT202300008937A1 (it) * 2023-05-05 2024-11-05 Maria Sagula Dispositivo di ventilazione
GB2642820A (en) * 2024-07-18 2026-01-28 Jaguar Land Rover Ltd A rotor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445700A (en) * 1967-01-09 1969-05-20 Georator Corp Dynamo-electric machine
JP2000175388A (ja) * 1998-12-02 2000-06-23 Meidensha Corp 永久磁石埋め込み型モータ
EP1014542A2 (en) * 1998-12-25 2000-06-28 Matsushita Electric Industrial Co., Ltd. Motor having a rotor with interior split-permanent-magnet
JP2000341920A (ja) * 1999-05-26 2000-12-08 Meidensha Corp 永久磁石埋め込み型モータ
US6225724B1 (en) * 1998-10-23 2001-05-01 Mitsubishi Denki Kabushiki Kaisha Motor and motor rotor having embedded permanent magnets
WO2002039565A1 (de) * 2000-11-11 2002-05-16 Robert Bosch Gmbh Anker mit geschichtetem blechpaket
JP2004357418A (ja) * 2003-05-29 2004-12-16 Honda Motor Co Ltd 回転電機のロータにおける永久磁石の固定構造

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992001326A1 (fr) * 1990-07-12 1992-01-23 Seiko Epson Corporation Rotor pour moteur sans balais et procede de fabrication associe
JPH0583892A (ja) * 1991-09-19 1993-04-02 Seiko Epson Corp 永久磁石回転子
JPH05219668A (ja) * 1992-02-03 1993-08-27 Toshiba Corp 永久磁石式回転子
US5679995A (en) * 1992-08-12 1997-10-21 Seiko Epson Corporation Permanent magnet rotor of brushless motor
JPH06133479A (ja) * 1992-09-02 1994-05-13 Toshiba Corp 永久磁石ロータ及びその製造装置
JPH0984285A (ja) * 1995-09-13 1997-03-28 Aichi Emerson Electric Co Ltd 磁石回転子
JP3654377B2 (ja) * 1995-12-11 2005-06-02 株式会社安川電機 内磁形同期モータ
JPH09182332A (ja) * 1995-12-21 1997-07-11 Daikin Ind Ltd ブラシレスｄｃモータ
EP0823771B1 (en) * 1996-02-23 2006-04-26 Matsushita Electric Industrial Co., Ltd. Motor
JPH09327140A (ja) * 1996-06-07 1997-12-16 Hitachi Ltd 永久磁石回転型回転電機及びその製造方法
US5801470A (en) * 1996-12-19 1998-09-01 General Electric Company Rotors with retaining cylinders and reduced harmonic field effect losses
JPH11289699A (ja) * 1998-04-06 1999-10-19 Matsushita Electric Ind Co Ltd 電動機の回転子
JPH11355985A (ja) * 1998-06-04 1999-12-24 Toshiba Corp 永久磁石形モータ
JP2000197292A (ja) * 1998-10-21 2000-07-14 Mitsubishi Electric Corp 永久磁石型電動機の永久磁石型回転子
JP2001025191A (ja) * 1999-07-05 2001-01-26 Nissan Motor Co Ltd 電動機のロータ及びその製造方法
JP2001069701A (ja) * 1999-08-30 2001-03-16 Mitsubishi Heavy Ind Ltd 磁石モータ
JP4363746B2 (ja) * 2000-05-25 2009-11-11 株式会社東芝 永久磁石式リラクタンス型回転電機
JP3887541B2 (ja) * 2001-02-16 2007-02-28 三菱電機株式会社 磁石埋込型回転子
JP2002354727A (ja) * 2001-05-21 2002-12-06 Hitachi Ltd 永久磁石を埋設した回転子および回転電機
JP3778271B2 (ja) * 2001-06-06 2006-05-24 株式会社荏原製作所 永久磁石型モータ
US6867526B2 (en) * 2001-09-05 2005-03-15 Koyo Seiko Co., Ltd. Brushless DC motor
TW577658U (en) * 2001-09-10 2004-02-21 Adlee Powertronic Co Ltd Rotor structure for a motor having built-in type permanebt magnet
ATE311030T1 (de) * 2002-03-22 2005-12-15 Ebm Papst St Georgen Gmbh & Co Innenläufermotor
JP3621929B2 (ja) * 2002-04-18 2005-02-23 ファナック株式会社 電動機およびその製造方法
US20040217666A1 (en) * 2002-12-11 2004-11-04 Ballard Power Systems Corporation Rotor assembly of synchronous machine
DE10394041T5 (de) * 2003-01-15 2005-12-22 Mitsubishi Denki K.K. Permanentmagnetmotor
JP3852930B2 (ja) * 2003-02-27 2006-12-06 アイチエレック株式会社 永久磁石回転機
EP1458077A1 (de) * 2003-03-12 2004-09-15 ebm-papst St. Georgen GmbH & Co. KG Mehrphasiger Elektromotor welcher einen Rotor mit eingebetteten Permanentmagneten aufweist
JP2004289904A (ja) * 2003-03-20 2004-10-14 Isuzu Motors Ltd ロータの永久磁石保持構造
US7042127B2 (en) * 2003-04-02 2006-05-09 Nidec Sankyo Corporation Permanent magnet embedded motor
JP4351482B2 (ja) * 2003-06-23 2009-10-28 本田技研工業株式会社 磁石埋込型ロータ及び磁石埋込型ロータの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445700A (en) * 1967-01-09 1969-05-20 Georator Corp Dynamo-electric machine
US6225724B1 (en) * 1998-10-23 2001-05-01 Mitsubishi Denki Kabushiki Kaisha Motor and motor rotor having embedded permanent magnets
JP2000175388A (ja) * 1998-12-02 2000-06-23 Meidensha Corp 永久磁石埋め込み型モータ
EP1014542A2 (en) * 1998-12-25 2000-06-28 Matsushita Electric Industrial Co., Ltd. Motor having a rotor with interior split-permanent-magnet
JP2000341920A (ja) * 1999-05-26 2000-12-08 Meidensha Corp 永久磁石埋め込み型モータ
WO2002039565A1 (de) * 2000-11-11 2002-05-16 Robert Bosch Gmbh Anker mit geschichtetem blechpaket
JP2004357418A (ja) * 2003-05-29 2004-12-16 Honda Motor Co Ltd 回転電機のロータにおける永久磁石の固定構造

Also Published As

Publication number Publication date
IL188057A0 (en) 2008-03-20
CN101213720B (zh) 2012-06-20
US8405269B2 (en) 2013-03-26
AU2006264597A1 (en) 2007-01-11
CA2612157C (en) 2015-11-24
WO2007004009A2 (en) 2007-01-11
WO2007004009A3 (en) 2007-04-26
RU2007147457A (ru) 2009-06-27
MX2007016535A (es) 2008-03-06
CA2612157A1 (en) 2007-01-11
CN101213720A (zh) 2008-07-02
BRPI0611843A2 (pt) 2011-12-20
ZA200711064B (en) 2009-04-29
KR20080035593A (ko) 2008-04-23
JP5420900B2 (ja) 2014-02-19
US20090115279A1 (en) 2009-05-07
JP2008545364A (ja) 2008-12-11
ITBO20050437A1 (it) 2007-01-01
KR101229527B1 (ko) 2013-02-04
EP1905145A2 (en) 2008-04-02
RU119541U1 (ru) 2012-08-20

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