US20020158532A1 - Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same - Google Patents

Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same Download PDF

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Publication number
US20020158532A1
US20020158532A1 US09/962,344 US96234401A US2002158532A1 US 20020158532 A1 US20020158532 A1 US 20020158532A1 US 96234401 A US96234401 A US 96234401A US 2002158532 A1 US2002158532 A1 US 2002158532A1
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US
United States
Prior art keywords
magnets
flywheel
molding die
resin molding
peripheral surface
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.)
Abandoned
Application number
US09/962,344
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English (en)
Inventor
Fumito Uemura
Shinji Baba
Tomokazu Umezaki
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
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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
Assigned to MITSUBISHI DENKI KABUSHIKI KAISHA reassignment MITSUBISHI DENKI KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: UMEZAKI, TOMOKAZU, BABA, SHINJI, UEMURA, FUMITO
Publication of US20020158532A1 publication Critical patent/US20020158532A1/en
Priority to US10/395,336 priority Critical patent/US7114937B2/en
Priority to US10/395,091 priority patent/US7178219B2/en
Priority to US10/690,661 priority patent/US6891288B2/en
Abandoned legal-status Critical Current

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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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49879—Spaced wall tube or receptacle

Definitions

  • the present invention generally relates to a magneto-generator (also referred to as the magnetoelectric generator) for generating electric power under the action of electromagnetic induction taking place between magnets mounted on a flywheel and an armature winding during rotation of the flywheel and a method of manufacturing the magneto-generator. More particularly, the present invention is concerned with a method of manufacturing a flywheel provided with a plurality of magnets mounted on an inner peripheral surface of the flywheel.
  • FIG. 6 is a front view of a rotor of a conventional flywheel type magneto-generator disclosed, for example, in Japanese Patent Publication No. 81437/1994 (JP-A-6-81437)
  • FIG. 7 is a sectional view of the same taken along the line VI-VI shown in FIG. 6 as viewed in the direction indicated by arrows
  • FIG. 8 is a perspective view of a guard ring of the conventional flywheel type magneto-generator disclosed in the publication mentioned above.
  • reference numeral 1 denotes a flywheel implemented in a substantially bowl-like shape (hereinafter also referred to as the bowl-shaped flywheel only for the convenience of description), reference numeral 2 denotes four magnets mounted on the peripheral wall of the flywheel 1 with equidistance between adjacent ones in the circumferential direction, numeral 3 denotes a guard annulus or ring of a substantially cylindrical shape which is adapted to be closely fit onto the inner surfaces of the magnets 2 which are disposed in a substantially annular array, numeral 4 denotes resin blocks filled at both sides and between the adjacent ones of the magnets 2 for fixedly securing the magnets 2 and the guard ring 3 to the flywheel 1 in a so-called integrated structure, and reference numeral 5 denotes a hub or boss formed in the flywheel 1 at a center portion of the bottom wall for coupling the rotor to a rotatable shaft (not shown).
  • FIG. 9 is a perspective view showing another example of the guard ring employed in the conventional magneto-generator.
  • FIG. 10 is a perspective view showing the state in which magnets are disposed on the guard ring shown in FIG. 9.
  • the guard ring 13 shown therein is destined for use in the magneto-generator in which a large number of magnets 2 are employed with the width thereof in the circumferential direction being reduced when compared with the structure shown in FIG. 8.
  • the guard ring 13 shown in FIG. 9 is formed with projections 13 a for holding the magnets 2 equidistantly relative to one another.
  • the positions of the individual magnets 2 are sustained by means of the projections 13 a formed in the guard ring 13 until the magnets 2 disposed on the flywheel 1 have been fixedly secured to the flywheel 1 .
  • the guard ring 3 or 13 increases the distance between a generator coil of the stator (not shown) and the magnets 2 , which is unfavorable for realization of enhanced performance of the magneto-generator.
  • the guard ring 3 or 13 should preferably be omitted.
  • Another object of the present invention is to provide a method of manufacturing the magneto-generator of the structure mentioned above.
  • Yet another object of the present invention is to provide a resin molding die assembly which can be used for manufacturing the above-mentioned magneto-generator.
  • a magneto-generator which includes a bowl-shaped flywheel, a plurality of magnets mounted on an inner peripheral surface of the flywheel, a resin filled around each of the individual magnets for fixedly securing the magnets to the flywheel as integral parts thereof, and a generator coil disposed within the bowl-shaped flywheel in opposition to the magnets for generating electric power under the action of electromagnetic induction brought about through cooperation with the magnets, wherein the magneto-generator is manufactured by making use of a resin molding die having an outer peripheral surface to be positioned in opposition to an inner peripheral surface of the flywheel and projections provided in the outer peripheral surface for holding the plurality of magnets at predetermined positions, respectively, positioning the magnets at the predetermined positions, respectively, filling the resin in spaces defined between the resin molding die and the flywheel, and detaching the resin molding die from the flywheel.
  • the magneto-generator of an improved structure which allows the guard ring is omitted and which thus allows the manufacturing cost to be reduced while ensuring enhanced performance owing to decrease of the distance between the magnets and the generator coil.
  • a magneto-generator which includes a bowl-shaped flywheel, a plurality of magnets mounted on an inner peripheral surface of the flywheel, a resin filled around each of the individual magnets for fixedly securing the magnets to the flywheel as integral parts thereof, and a generator coil disposed within the bowl-shaped flywheel in opposition to the magnets for generating electric power under the action of electromagnetic induction brought about through cooperation with the magnets.
  • the manufacturing method includes a resin filling step in which a resin molding die having an outer peripheral surface to be positioned in opposition to an inner peripheral surface of the flywheel and projections provided in the outer peripheral surface for holding the plurality of magnets at predetermined positions, respectively, is employed for filling the resin in spaces defined between the resin molding die and the flywheel while holding the magnets at the predetermined positions, respectively, and a die detaching step of detaching the resin molding die from the flywheel.
  • the guard ring can be omitted from the magneto-generator and hence the manufacturing cost of the magneto-generator can be reduced while the performance of the generator can be enhanced owing to the shortened distance intervening between the magnets and the generator coil of the magneto-generator.
  • each of the projections of the resin molding die should be so provided as to extend continuously and axially from a given position at a side of the magnet substantially up to an open end of the flywheel.
  • the magnets can securely be sustained in the circumferential direction, and the magnets can be held stationarily in a stabilized manner without incurring undesirable rotation or displacement of the magnets.
  • the manufacturing efficiency can significantly be enhanced.
  • the resin molding die may include a magnet sucking/holding mechanism disposed interiorly of the die for securing fixedly the magnets on the outer peripheral surface of the resin molding die upon filling of the resin.
  • the magnets can be held stationarily in a much stabilized state.
  • the manufacturing efficiency can further be enhanced.
  • a resin molding die for manufacturing a magneto-generator which is comprised of a bowl-shaped flywheel, a plurality of magnets mounted on an inner peripheral surface of the flywheel, a resin filled around each of the individual magnets for fixedly securing the magnets to the flywheel as integral parts thereof, and a generator coil disposed within the bowl-shaped flywheel in opposition to the magnets for generating electric power under the action of electromagnetic induction brought about through cooperation with the magnets.
  • the resin molding die includes an outer peripheral surface to be positioned in opposition to an inner peripheral surface of the flywheel, and projections provided in the outer peripheral surface for holding the plurality of magnets at predetermined positions, respectively.
  • the guard ring can be omitted from the magneto-generator and hence the manufacturing cost of the magneto-generator can be reduced. Moreover, the performance of the magneto-generator can be enhanced owing to the decreased distance intervening between the magnets and the generator coil of the magneto-generator.
  • each of the projections should preferably extend continuously and axially from a given position at a side of the magnet substantially up to an open end of the flywheel.
  • the magnets can steadily be held in the circumferential direction without incurring rotation or the like displacement of the magnets.
  • the magnets can be held in a much stabilized state, which in turn means that the manufacturing efficiency of the magneto-generator can correspondingly be enhanced.
  • the resin molding die should preferably include a magnet sucking/holding mechanism disposed interiorly of the die for securing fixedly the magnets on the outer peripheral surface of the resin molding die upon filling of the resin.
  • the magnets can be held more positively, whereby the manufacturing efficiency can significantly be increased.
  • the resin molding die for manufacturing the magneto-generator may further include a ring-like projection formed around the outer peripheral surface of the die for supporting the magnets at one end thereof.
  • the resin molding die for manufacturing the may further include a plurality of discrete projections disposed around the outer peripheral surface of the die for supporting the plurality of magnets at one ends thereof, respectively.
  • the resin molding die may be so designed as to cooperate with an outside molding die disposed around the resin molding die for supporting an open end of the flywheel.
  • FIG. 1 is a perspective view showing a rotor of a magneto-generator according to an embodiment of the present invention
  • FIG. 2 is a perspective view showing a resin molding die assembly which can be employed for manufacturing the rotor shown in FIG. 1;
  • FIG. 3 is a view showing the state in which magnets are magnetically attracted stationarily onto a resin molding die assembly
  • FIG. 4 is a perspective view showing another example of the resin molding die assembly
  • FIG. 5 is a perspective view showing yet another example of the resin molding die assembly
  • FIG. 6 is a front view of a rotor of a conventional flywheel type magneto-generator
  • FIG. 7 is a sectional view of the same taken along the line VI-VI shown in FIG. 6 and viewed in the direction indicated by arrows;
  • FIG. 8 is a perspective view showing a guard ring employed in the conventional flywheel type magneto-generator
  • FIG. 9 is a perspective view showing another example of the guard ring employed in the conventional magneto-generator.
  • FIG. 10 is a perspective view showing the state in which magnets are disposed on the guard ring shown in FIG. 9.
  • FIG. 1 is a perspective view showing a rotor of a magneto-generator according to an embodiment of the present invention.
  • the rotor of the magneto-generator according to the instant embodiment of the invention includes a bowl-shaped flywheel 11 which is composed of a cylindrical peripheral wall 11 a and a bottom portion 11 b formed integrally with the cylindrical peripheral wall 11 a so as to close one open end of the cylindrical peripheral wall 11 a.
  • a hub or boss 15 Formed at a center of the bottom portion 11 b of the flywheel 11 is a hub or boss 15 which is employed for coupling the rotor to a rotatable shaft such as e.g. a crank shaft of an internal combustion engine (not shown).
  • twelve magnets 12 each having an arcuate cross-section are disposed on the inner peripheral surface of the cylindrical peripheral wall 11 a of the flywheel 11 equidistantly relative to one another as viewed in the circumferential direction.
  • Resin 14 is filled in the spaces formed between the individual magnets 12 and at both sides thereof so that the magnets 12 are embedded flush in the resin 14 , whereby the magnets 12 are fixedly secured at respective predetermined positions in the axial direction as well as in the radial direction.
  • FIG. 2 is a perspective view showing a resin molding die assembly which can be employed for manufacturing the rotor shown in FIG. 1.
  • the resin molding die assembly according to the instant embodiment of the invention is generally comprised of two major portions, i.e., a rotor inside molding die 21 and a rotor outside molding die 22 .
  • a rotor inside molding die 21 Provided in the outer peripheral surface of the rotor inside molding die 21 are projections 21 a for sustaining or holding the magnets 12 in the circumferential direction while projections 22 a for holding the magnets 12 in the axial direction are provided in the rotor outside molding die 22 .
  • Each of the projections 21 a extends continuously in the axial direction from a given position at a side of the magnet (not shown) substantially up to the open end of the bowl-shaped flywheel 11 .
  • through-holes 21 b for sucking and holding fixedly the magnets 12 are formed in the rotor inside molding die 21 at positions where the magnets 12 are to be positioned.
  • a magnet sucking/holding mechanism (not shown) is disposed in the interior of the rotor inside molding die 21 for sucking and holding stationarily the magnets 12 by making use of e.g. a negative pressure or vacuum.
  • the magnet sucking/holding mechanism mentioned above may be constituted by suction or vacuum nozzle devices connected hydraulically to a vacuum source such as a vacuum pump for sucking the magnets 12 under vacuum by way of the through-holes 21 b to thereby hold stationarily the magnets at respective positions.
  • the magnet sucking/holding mechanism may be constituted by a magnetic holding device or the like which is designed to magnetically attract the magnets 12 for thereby holding them stationarily at respective positions under magnetic attracting force.
  • FIG. 3 there is shown the state in which the magnets 12 are fixedly disposed in the resin molding die assembly under vacuum or magnetic attraction.
  • the flywheel rotor is manufactured by making use of the resin molding die assembly implemented in the structure described above in the manner described below.
  • the flywheel to be mounted with magnets, the rotor inside molding die 21 and the rotor outside molding die 22 are mutually superposed such that an end face 21 c of the rotor inside molding die 21 is brought into contact with the bottom portion 11 b of the flywheel 11 , an outer peripheral surface 21 d of the rotor inside molding die 21 is disposed in opposition to the inner peripheral surface of the flywheel 11 , and an end face 22 b of the rotor outside molding die 22 bears on the opening edge portion 11 c of the flywheel 11 , whereby spaces to be filled with resin are formed, respectively. These spaces are then filled with the resin 14 .
  • the magnets 12 are fixedly secured at predetermined positions, respectively, after the resin has been hardened. Subsequently, the resin molding dies are detached from the flywheel 11 .
  • FIG. 4 is a perspective view which shows another example of the resin molding die assembly.
  • the projection provided in the rotor outside molding die 22 for holding stationarily the magnets in the axial direction is formed in an annular or ring shape such as exemplified by a ring-like projection 122 a.
  • FIG. 5 is a perspective view which shows yet another example of the resin molding die assembly.
  • projections provided in the rotor outside molding die 22 for holding the magnets in the axial direction are each formed in an arcuate shape, as exemplified by the projections 222 a.
  • the magneto-generator includes the bowl-shaped flywheel 11 , a plurality of magnets 12 mounted on an inner peripheral surface of the flywheel 11 , the resin 14 filled around each of the individual magnets 12 for fixedly securing the magnets 12 to the flywheel 11 as integral parts thereof, and a generator coil disposed within the bowl-shaped flywheel 11 in opposition to the magnets 12 for generating electric power under the action of electromagnetic induction brought about through cooperation with the magnets 12 .
  • the magneto-generator is manufactured by making use of the resin molding die 21 having the outer peripheral surface 21 d to be positioned in opposition to the inner peripheral surface of the flywheel 11 and projections 21 a provided in the outer peripheral surface 21 d for holding the plurality of magnets 12 at predetermined positions, respectively, positioning the magnets 12 at the predetermined positions, respectively, filling the resin 14 in spaces defined between the resin molding die 21 and the flywheel 11 , and detaching the resin molding die 21 from the flywheel 11 after the resin has been hardened.
  • the magneto-generator of an improved structure which allows the guard ring usually employed in this type conventional magneto-generator to be omitted and hence the manufacturing cost to be reduced.
  • the performance of the magneto-generator can significantly be enhanced because the distance between the magnets and the generator coil is shortened owing to the absence of the guard ring.
  • the method of manufacturing the magneto-generator according to the instant embodiment of the invention includes the resin filling step in which the resin molding die 21 having an outer peripheral surface 21 d to be positioned in opposition to the inner peripheral surface of the flywheel 11 and the projections 21 a provided in the outer peripheral surface 21 d for holding the plurality of magnets 12 at predetermined positions, respectively, is employed for filling the resin 14 in the spaces defined between the resin molding die 21 and the flywheel 11 while holding the magnets 12 at the predetermined positions, respectively, and the die detaching step of detaching the resin molding die 21 from the flywheel 11 .
  • the guard ring usually employed in this type conventional magneto-generator can be omitted in the magneto-generator according to the present invention and thus the manufacturing cost thereof can be reduced while the performance of the magneto-generator can be enhanced because the distance intervening between the magnets and the generator coil of the magneto-generator is diminished owing to the omission of the guard ring.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
US09/962,344 2001-04-27 2001-09-26 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same Abandoned US20020158532A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/395,336 US7114937B2 (en) 2001-04-27 2003-03-25 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same
US10/395,091 US7178219B2 (en) 2001-04-27 2003-03-25 Method of manufacturing a magneto-generator
US10/690,661 US6891288B2 (en) 2001-04-27 2003-10-23 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001132327A JP2002325403A (ja) 2001-04-27 2001-04-27 磁石発電機、磁石発電機の製造方法及び磁石発電機製造用の樹脂モールド金型
JP2001-132327 2001-04-27

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US10/395,336 Division US7114937B2 (en) 2001-04-27 2003-03-25 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same
US10/395,091 Division US7178219B2 (en) 2001-04-27 2003-03-25 Method of manufacturing a magneto-generator
US10/690,661 Division US6891288B2 (en) 2001-04-27 2003-10-23 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same

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US20020158532A1 true US20020158532A1 (en) 2002-10-31

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US09/962,344 Abandoned US20020158532A1 (en) 2001-04-27 2001-09-26 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same
US10/395,091 Expired - Lifetime US7178219B2 (en) 2001-04-27 2003-03-25 Method of manufacturing a magneto-generator
US10/395,336 Expired - Lifetime US7114937B2 (en) 2001-04-27 2003-03-25 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same
US10/690,661 Expired - Lifetime US6891288B2 (en) 2001-04-27 2003-10-23 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same

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US10/395,091 Expired - Lifetime US7178219B2 (en) 2001-04-27 2003-03-25 Method of manufacturing a magneto-generator
US10/395,336 Expired - Lifetime US7114937B2 (en) 2001-04-27 2003-03-25 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same
US10/690,661 Expired - Lifetime US6891288B2 (en) 2001-04-27 2003-10-23 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same

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JP (1) JP2002325403A (de)
DE (1) DE10152722B4 (de)

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EP1903665A2 (de) 2006-09-20 2008-03-26 VENSYS Energy AG Verfahren zur Befestigung Magnetpole bildender Permanentmagneten am Läufer einer elektrischen Maschine
US20100237734A1 (en) * 2009-03-21 2010-09-23 VENSY Energy AG Method for mounting permanent magnets that form magnetic poles on the rotor of an electric machine
US20100289348A1 (en) * 2009-05-18 2010-11-18 Compact Dynamics Gmbh Axial flow machine
US20140062246A1 (en) * 2007-05-03 2014-03-06 In Motion Technologies Pty., Ltd. Rotor magnet positioning device
US20150171718A1 (en) * 2013-12-18 2015-06-18 Siemens Aktiengesellschaft Manufacturing a generator rotor
KR20180095593A (ko) * 2016-10-31 2018-08-27 베이징 골드윈드 싸이언스 앤 크리에이션 윈드파워 이큅먼트 코.,엘티디. 영구 자석 모터의 자극 상에 보호 코팅을 형성하기 위한 프로세스 및 프로세스 장치
EP4195472A3 (de) * 2021-12-10 2023-08-02 Black & Decker, Inc. Aussenläufermotoranordnung

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JP4161082B2 (ja) * 2006-09-13 2008-10-08 三菱電機株式会社 磁石発電機
DE102008005072A1 (de) * 2008-01-18 2009-07-30 Woco Industrietechnik Gmbh Verfahren zur Befestigung von Magneten in einem Zylinder, insbesondere für einen Läufer, so hergestellter Läufer und Axialflussmaschine mit solch einem Läufer
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TWI526623B (zh) * 2014-01-27 2016-03-21 台達電子工業股份有限公司 磁石模組以及風扇
DE102016100375B4 (de) * 2016-01-11 2020-10-08 Valeo Thermal Commercial Vehicles Germany GmbH Magnetkupplungsrotor
CN108819107B (zh) * 2018-06-21 2021-06-04 东莞市三梯模具有限公司 一种电机转子二次注塑成型模具及其成型工艺

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EP1903665A2 (de) 2006-09-20 2008-03-26 VENSYS Energy AG Verfahren zur Befestigung Magnetpole bildender Permanentmagneten am Läufer einer elektrischen Maschine
EP1903665A3 (de) * 2006-09-20 2011-02-16 VENSYS Energy AG Verfahren zur Befestigung Magnetpole bildender Permanentmagneten am Läufer einer elektrischen Maschine
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US20150171718A1 (en) * 2013-12-18 2015-06-18 Siemens Aktiengesellschaft Manufacturing a generator rotor
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US7114937B2 (en) 2006-10-03
US20030179355A1 (en) 2003-09-25
US7178219B2 (en) 2007-02-20
US6891288B2 (en) 2005-05-10
US20030146666A1 (en) 2003-08-07
US20040084978A1 (en) 2004-05-06
JP2002325403A (ja) 2002-11-08
DE10152722A1 (de) 2002-11-21

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