SG11202108987SA - Laminated core and electric motor - Google Patents

Laminated core and electric motor

Info

Publication number
SG11202108987SA
SG11202108987SA SG11202108987SA SG11202108987SA SG11202108987SA SG 11202108987S A SG11202108987S A SG 11202108987SA SG 11202108987S A SG11202108987S A SG 11202108987SA SG 11202108987S A SG11202108987S A SG 11202108987SA SG 11202108987S A SG11202108987S A SG 11202108987SA
Authority
SG
Singapore
Prior art keywords
electric motor
laminated core
laminated
core
motor
Prior art date
Application number
SG11202108987SA
Inventor
Takeaki Wakisaka
Hiroshi Fujimura
Ryu Hirayama
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 SG11202108987SA publication Critical patent/SG11202108987SA/en

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • 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
    • 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
    • H02K1/148—Sectional cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • 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
    • 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
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • H02K15/028—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots for fastening to casing or support, respectively to shaft or hub
    • 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
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
    • 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
SG11202108987SA 2018-12-17 2019-12-17 Laminated core and electric motor SG11202108987SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018235866 2018-12-17
PCT/JP2019/049261 WO2020129924A1 (en) 2018-12-17 2019-12-17 Laminated core and rotating electric machine

Publications (1)

Publication Number Publication Date
SG11202108987SA true SG11202108987SA (en) 2021-09-29

Family

ID=71101806

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108987SA SG11202108987SA (en) 2018-12-17 2019-12-17 Laminated core and electric motor

Country Status (11)

Country Link
US (1) US20220006334A1 (en)
EP (1) EP3902111A4 (en)
JP (2) JP7130042B2 (en)
KR (1) KR102577535B1 (en)
CN (1) CN113016119A (en)
BR (1) BR112021006383A2 (en)
CA (1) CA3131662A1 (en)
EA (1) EA202192064A1 (en)
SG (1) SG11202108987SA (en)
TW (1) TWI744743B (en)
WO (1) WO2020129924A1 (en)

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BR112021009823A2 (en) 2018-12-17 2021-08-17 Nippon Steel Corporation laminated core, production method and rotary electric machine
CN113196616B (en) 2018-12-17 2024-03-29 日本制铁株式会社 Laminated iron core and rotary electric machine
CN113169592A (en) 2018-12-17 2021-07-23 日本制铁株式会社 Laminated iron core and rotating electrical machine
CA3131540A1 (en) 2018-12-17 2020-06-25 Nippon Steel Corporation Laminated core and electric motor
TWI735105B (en) 2018-12-17 2021-08-01 日商日本製鐵股份有限公司 Laminated iron 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
DE102020125897A1 (en) * 2020-10-02 2022-04-07 Vacuumschmelze Gmbh & Co. Kg Laminated core, electrical machine and method for manufacturing a laminated core
CN115632528B (en) 2022-12-21 2023-03-28 苏州范斯特机械科技有限公司 Production equipment and production method of motor laminated iron core

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Also Published As

Publication number Publication date
EP3902111A4 (en) 2022-10-05
EP3902111A1 (en) 2021-10-27
JPWO2020129924A1 (en) 2021-02-15
JP2022122982A (en) 2022-08-23
CN113016119A (en) 2021-06-22
TW202030083A (en) 2020-08-16
EA202192064A1 (en) 2021-11-24
WO2020129924A1 (en) 2020-06-25
BR112021006383A2 (en) 2021-07-06
US20220006334A1 (en) 2022-01-06
KR102577535B1 (en) 2023-09-13
TWI744743B (en) 2021-11-01
CA3131662A1 (en) 2020-06-25
KR20210072080A (en) 2021-06-16
JP7130042B2 (en) 2022-09-02

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