IT201700045959A1 - Procedimento per realizzare un magneto-rotore in terre rare impermeabile - Google Patents

Procedimento per realizzare un magneto-rotore in terre rare impermeabile

Info

Publication number
IT201700045959A1
IT201700045959A1 IT102017000045959A IT201700045959A IT201700045959A1 IT 201700045959 A1 IT201700045959 A1 IT 201700045959A1 IT 102017000045959 A IT102017000045959 A IT 102017000045959A IT 201700045959 A IT201700045959 A IT 201700045959A IT 201700045959 A1 IT201700045959 A1 IT 201700045959A1
Authority
IT
Italy
Prior art keywords
impermeable
magneto
rotor
make
rare earth
Prior art date
Application number
IT102017000045959A
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
Priority to IT102017000045959A priority Critical patent/IT201700045959A1/it
Priority to DK18168911.8T priority patent/DK3396823T3/da
Priority to EP18168911.8A priority patent/EP3396823B1/en
Priority to CN201810384289.XA priority patent/CN108809011B/zh
Priority to US15/965,051 priority patent/US10931181B2/en
Publication of IT201700045959A1 publication Critical patent/IT201700045959A1/it

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)
IT102017000045959A 2017-04-27 2017-04-27 Procedimento per realizzare un magneto-rotore in terre rare impermeabile IT201700045959A1 (it)

Priority Applications (5)

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
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
EP18168911.8A EP3396823B1 (en) 2017-04-27 2018-04-24 Process for manufacturing a waterproof magneto-rotor made of rare-earth elements
CN201810384289.XA CN108809011B (zh) 2017-04-27 2018-04-26 用于制造由稀土元素制成的防水磁性转子的方法
US15/965,051 US10931181B2 (en) 2017-04-27 2018-04-27 Process for manufacturing a waterproof magneto-rotor made of rare-earth elements

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
IT201700045959A1 true IT201700045959A1 (it) 2018-10-27

Family

ID=59811864

Family Applications (1)

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

Country Status (5)

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

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
WO2020115617A1 (en) 2018-12-04 2020-06-11 Intex Industries Xiamen Co. Ltd Rotor assemblies 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613289A (en) * 1985-03-04 1986-09-23 Seikow Chemical Engineering & Machinery, Ltd. Corrosion resistant pump
EP1039615A1 (en) * 1998-01-13 2000-09-27 Micropump Incorporated Encapsulated magnet for magnetic drive pumps
EP1427087A1 (de) * 2002-11-26 2004-06-09 Grundfos a/s Rotor für einen nasslaufenden Elektromotor

Family Cites Families (6)

* 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
JP2001037124A (ja) * 1999-07-27 2001-02-09 Hitachi Metals Ltd 回転子
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613289A (en) * 1985-03-04 1986-09-23 Seikow Chemical Engineering & Machinery, Ltd. Corrosion resistant pump
EP1039615A1 (en) * 1998-01-13 2000-09-27 Micropump Incorporated Encapsulated magnet for magnetic drive pumps
EP1427087A1 (de) * 2002-11-26 2004-06-09 Grundfos a/s Rotor für einen nasslaufenden Elektromotor

Also Published As

Publication number Publication date
DK3396823T3 (da) 2022-10-24
EP3396823A1 (en) 2018-10-31
CN108809011A (zh) 2018-11-13
US20180316252A1 (en) 2018-11-01
EP3396823B1 (en) 2022-09-14
US10931181B2 (en) 2021-02-23
CN108809011B (zh) 2022-05-31

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