SG11202108976UA - Laminated core and electric motor - Google Patents

Laminated core and electric motor

Info

Publication number
SG11202108976UA
SG11202108976UA SG11202108976UA SG11202108976UA SG11202108976UA SG 11202108976U A SG11202108976U A SG 11202108976UA SG 11202108976U A SG11202108976U A SG 11202108976UA SG 11202108976U A SG11202108976U A SG 11202108976UA SG 11202108976U A SG11202108976U A SG 11202108976UA
Authority
SG
Singapore
Prior art keywords
electric motor
laminated core
laminated
core
motor
Prior art date
Application number
SG11202108976UA
Inventor
Ryu Hirayama
Kazutoshi Takeda
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of SG11202108976UA publication Critical patent/SG11202108976UA/en

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
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • 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
    • 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
    • H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • 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
    • H02K2201/09—Magnetic cores comprising laminations characterised by being fastened by caulking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
SG11202108976UA 2018-12-17 2019-12-17 Laminated core and electric motor SG11202108976UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018235858 2018-12-17
PCT/JP2019/049285 WO2020129936A1 (en) 2018-12-17 2019-12-17 Stacked core and rotary electric machine

Publications (1)

Publication Number Publication Date
SG11202108976UA true SG11202108976UA (en) 2021-09-29

Family

ID=71101796

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108976UA SG11202108976UA (en) 2018-12-17 2019-12-17 Laminated core and electric motor

Country Status (11)

Country Link
US (1) US20220028607A1 (en)
EP (1) EP3902122B1 (en)
JP (1) JP7173162B2 (en)
KR (1) KR102614581B1 (en)
CN (1) CN113196634A (en)
BR (1) BR112021009250A2 (en)
CA (1) CA3131496A1 (en)
EA (1) EA202192076A1 (en)
SG (1) SG11202108976UA (en)
TW (1) TWI729628B (en)
WO (1) WO2020129936A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7111182B2 (en) 2018-12-17 2022-08-02 日本製鉄株式会社 Laminated core and rotating electric machine
US11742129B2 (en) 2018-12-17 2023-08-29 Nippon Steel Corporation Adhesively-laminated core, manufacturing method thereof, and electric motor
CN113196617A (en) 2018-12-17 2021-07-30 日本制铁株式会社 Laminated core, method for manufacturing same, and rotating electrical machine
CA3131668C (en) 2018-12-17 2023-11-07 Nippon Steel Corporation Laminated core and electric motor
CA3131670A1 (en) 2018-12-17 2020-06-25 Nippon Steel Corporation Laminated core and electric motor
TWI738152B (en) 2018-12-17 2021-09-01 日商日本製鐵股份有限公司 Laminated iron core and rotating electric machine
CA3230206A1 (en) * 2021-11-25 2023-06-01 Ryu Hirayama Stacked core and rotating electrical machine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006254530A (en) * 2005-03-08 2006-09-21 Mitsubishi Electric Corp Motor
JP4687289B2 (en) * 2005-07-08 2011-05-25 東洋紡績株式会社 Polyamide-based mixed resin laminated film roll and manufacturing method thereof
CN101405925A (en) * 2006-03-27 2009-04-08 大金工业株式会社 Armature core, motor using it, and its manufacturing method
JP4938389B2 (en) * 2006-09-06 2012-05-23 三菱電機株式会社 Laminated core and stator
JP2008228442A (en) * 2007-03-13 2008-09-25 Hitachi Ltd Stepping motor and steel plate used to manufacture stepping motor
JP5172367B2 (en) * 2008-01-23 2013-03-27 三菱電機株式会社 Laminated core, laminated core manufacturing method, laminated core manufacturing apparatus, and stator
JP5357187B2 (en) * 2009-01-14 2013-12-04 三菱電機株式会社 Manufacturing method of laminated core and manufacturing jig thereof
JP5084770B2 (en) * 2009-03-13 2012-11-28 三菱電機株式会社 Electric motor, compressor and air conditioner
JP2011023523A (en) 2009-07-15 2011-02-03 Nippon Steel Corp Electromagnetic steel sheet laminated core which has good thermal conductivity, and method of manufacturing the same
US9030076B2 (en) * 2010-06-02 2015-05-12 Aisin Seiki Kabushiki Kaisha Electrical rotary machine
JP2012061820A (en) * 2010-09-17 2012-03-29 Dainippon Printing Co Ltd Molding method of fiber-reinforced composite material
US9490667B2 (en) * 2013-07-23 2016-11-08 General Electric Company Apparatus and system for attaching integral spacers to laminations
EP2961039B1 (en) * 2014-06-23 2019-10-02 Siemens Aktiengesellschaft Mechanically stabilised rotor for a reluctance motor
JP6037055B2 (en) * 2014-07-29 2016-11-30 Ｊｆｅスチール株式会社 LAMINATED ELECTRIC STEEL, LAMINATED ELECTRIC STEEL STEEL, METHOD FOR PRODUCING LAMINATED ELECTRIC STEEL STEEL, AND AUTOMOBILE MOTOR CORE
JP6479392B2 (en) * 2014-09-30 2019-03-06 株式会社三井ハイテック Laminated iron core and method for manufacturing the same
JP6432397B2 (en) * 2015-03-12 2018-12-05 アイシン・エィ・ダブリュ株式会社 Motor manufacturing method and motor core
KR20180018771A (en) * 2015-08-21 2018-02-21 미쓰비시덴키 가부시키가이샤 Permanent magnet embedded motor, compressor, and freezer
JP6376706B2 (en) * 2016-08-29 2018-08-22 本田技研工業株式会社 Method and apparatus for manufacturing laminated steel sheet

Also Published As

Publication number Publication date
WO2020129936A1 (en) 2020-06-25
EP3902122B1 (en) 2024-03-06
CN113196634A (en) 2021-07-30
CA3131496A1 (en) 2020-06-25
EP3902122A4 (en) 2022-10-05
KR20210094627A (en) 2021-07-29
TW202032891A (en) 2020-09-01
BR112021009250A2 (en) 2021-08-10
KR102614581B1 (en) 2023-12-19
EP3902122A1 (en) 2021-10-27
US20220028607A1 (en) 2022-01-27
JPWO2020129936A1 (en) 2021-12-23
EA202192076A1 (en) 2021-11-10
TWI729628B (en) 2021-06-01
JP7173162B2 (en) 2022-11-16

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