DK3396823T3 - Fremgangsmåde til fremstilling af en vandtæt magnetorotor, der er fremstillet af elementer af sjældne jordarter - Google Patents

Fremgangsmåde til fremstilling af en vandtæt magnetorotor, der er fremstillet af elementer af sjældne jordarter Download PDF

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Publication number
DK3396823T3
DK3396823T3 DK18168911.8T DK18168911T DK3396823T3 DK 3396823 T3 DK3396823 T3 DK 3396823T3 DK 18168911 T DK18168911 T DK 18168911T DK 3396823 T3 DK3396823 T3 DK 3396823T3
Authority
DK
Denmark
Prior art keywords
waterproof
manufacturing
rare earth
earth elements
rotor made
Prior art date
Application number
DK18168911.8T
Other languages
English (en)
Inventor
Roberto Mondin
Marco Melison
Original Assignee
Taco Italia S R L
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 Taco Italia S R L filed Critical Taco Italia S R L
Application granted granted Critical
Publication of DK3396823T3 publication Critical patent/DK3396823T3/da

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • 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
    • H02K15/10—Applying solid insulation to windings, stators or rotors
    • 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
    • H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular 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
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
DK18168911.8T 2017-04-27 2018-04-24 Fremgangsmåde til fremstilling af en vandtæt magnetorotor, der er fremstillet af elementer af sjældne jordarter DK3396823T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000045959A IT201700045959A1 (it) 2017-04-27 2017-04-27 Procedimento per realizzare un magneto-rotore in terre rare impermeabile

Publications (1)

Publication Number Publication Date
DK3396823T3 true DK3396823T3 (da) 2022-10-24

Family

ID=59811864

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18168911.8T DK3396823T3 (da) 2017-04-27 2018-04-24 Fremgangsmåde til fremstilling af en vandtæt magnetorotor, der er fremstillet af elementer af sjældne jordarter

Country Status (5)

Country Link
US (1) US10931181B2 (da)
EP (1) EP3396823B1 (da)
CN (1) CN108809011B (da)
DK (1) DK3396823T3 (da)
IT (1) IT201700045959A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017213904A1 (de) * 2017-08-10 2019-02-14 Bayerische Motoren Werke Aktiengesellschaft Rotor
EP3891867A4 (en) * 2018-12-04 2022-09-14 Intex Industries Xiamen Co. Ltd ROTOR ARRANGEMENTS OF WATER PUMPS
DE102020131410A1 (de) * 2020-11-26 2022-06-02 Nidec Motors & Actuators (Germany) Gmbh Elektromotor mit im Spritzgussverfahren umspritzten Rotor aufweisend eine axiale Abstützung für ein Kugellager

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414523A (en) * 1981-09-04 1983-11-08 Micropump Corporation Encapsulated magnet for magnetic drive
JPS61201899A (ja) * 1985-03-04 1986-09-06 Seiko Kakoki Kk 耐蝕ポンプ
US6007312A (en) * 1998-01-13 1999-12-28 Micropump, Inc. Encapsulated magnet for magnetic drive pumps
JP2001037124A (ja) * 1999-07-27 2001-02-09 Hitachi Metals Ltd 回転子
DE50205576D1 (de) * 2002-11-26 2006-04-06 Grundfos As Rotor für einen nasslaufenden Elektromotor
CN101280789B (zh) * 2007-08-02 2011-08-31 于国强 排水泵用的永磁转子与电机轴组成的联结构件
JP2010063285A (ja) * 2008-09-04 2010-03-18 Nidec Shibaura Corp モータ及びその製造方法
JP6135967B2 (ja) * 2012-08-07 2017-05-31 日本電産株式会社 ロータ、モータ、およびロータの製造方法
DE102016206406A1 (de) * 2016-04-15 2017-10-19 Bühler Motor GmbH Pumpenmotor mit einem Spalttopf

Also Published As

Publication number Publication date
US10931181B2 (en) 2021-02-23
CN108809011A (zh) 2018-11-13
EP3396823B1 (en) 2022-09-14
US20180316252A1 (en) 2018-11-01
EP3396823A1 (en) 2018-10-31
CN108809011B (zh) 2022-05-31
IT201700045959A1 (it) 2018-10-27

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