PL4014306T3 - Stempel obrotowy z funkcją odciążania do formowania wirnika silnika ipm - Google Patents

Stempel obrotowy z funkcją odciążania do formowania wirnika silnika ipm

Info

Publication number
PL4014306T3
PL4014306T3 PL21827553.5T PL21827553T PL4014306T3 PL 4014306 T3 PL4014306 T3 PL 4014306T3 PL 21827553 T PL21827553 T PL 21827553T PL 4014306 T3 PL4014306 T3 PL 4014306T3
Authority
PL
Poland
Prior art keywords
forming
motor rotor
ipm motor
relief feature
rotating punch
Prior art date
Application number
PL21827553.5T
Other languages
English (en)
Inventor
Mark D. Bender
Original Assignee
Tempel Steel Company
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 Tempel Steel Company filed Critical Tempel Steel Company
Publication of PL4014306T3 publication Critical patent/PL4014306T3/pl

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
    • H02K1/22—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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centring rotors within the stators
    • H02K15/165—Balancing the rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04—Balancing means
    • 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
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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
    • 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)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
PL21827553.5T 2020-10-20 2021-05-05 Stempel obrotowy z funkcją odciążania do formowania wirnika silnika ipm PL4014306T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/075,407 US11223262B1 (en) 2020-10-20 2020-10-20 Rotating punch with a relief feature for forming IPM motor rotor
PCT/US2021/030897 WO2022086591A1 (en) 2020-10-20 2021-05-05 Rotating punch with a relief feature for forming ipm motor rotor

Publications (1)

Publication Number Publication Date
PL4014306T3 true PL4014306T3 (pl) 2025-06-09

Family

ID=79169368

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21827553.5T PL4014306T3 (pl) 2020-10-20 2021-05-05 Stempel obrotowy z funkcją odciążania do formowania wirnika silnika ipm

Country Status (10)

Country Link
US (1) US11223262B1 (pl)
EP (1) EP4014306B1 (pl)
JP (1) JP7187731B2 (pl)
KR (1) KR102494240B1 (pl)
CN (1) CN114788149B (pl)
CA (1) CA3141273C (pl)
HU (1) HUE070546T2 (pl)
MX (1) MX2022000881A (pl)
PL (1) PL4014306T3 (pl)
WO (1) WO2022086591A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12051949B2 (en) * 2021-01-19 2024-07-30 Mahle International Gmbh Asymmetrical skewed rotor
KR20240083524A (ko) * 2022-12-05 2024-06-12 현대자동차주식회사 상하 방향으로 일직선으로 배치된 키를 갖는 회전자 및 그 제조방법
US20240380261A1 (en) * 2023-05-11 2024-11-14 Ford Global Technologies, Llc Shaftless rotor assembly

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043045A (ja) * 1983-08-17 1985-03-07 Toshiba Corp 電動機鉄心用抜型
JP3493865B2 (ja) * 1995-12-27 2004-02-03 アイシン・エィ・ダブリュ株式会社 モータ
JP2004274826A (ja) * 2003-03-06 2004-09-30 Fuji Electric Systems Co Ltd 回転子ブロックおよび回転子
CN1929260A (zh) * 2003-07-29 2007-03-14 发那科株式会社 电机及电机制造装置
KR100943069B1 (ko) 2008-07-14 2010-02-18 주식회사 포스코아 적층 코아 제조 장치의 슬롯 다이 및 이를 채용한 적층코아 제조 장치
GB2468718A (en) * 2009-03-20 2010-09-22 Control Tech Dynamics Ltd Securing permanent magnets to a laminated rotor
JP5033841B2 (ja) * 2009-06-02 2012-09-26 日立オートモティブシステムズ株式会社 回転電機及びその製造方法
JP5739153B2 (ja) * 2010-12-21 2015-06-24 東芝産業機器システム株式会社 回転子鉄心および回転子鉄心の製造方法
JP5565365B2 (ja) * 2011-04-01 2014-08-06 株式会社デンソー 回転電機のロータおよびその製造方法
JP5469759B1 (ja) 2013-03-04 2014-04-16 株式会社三井ハイテック 回転子鉄心及びその製造方法
JP2014236592A (ja) * 2013-06-03 2014-12-15 株式会社ジェイテクト 回転電機用ロータおよびその製造方法
JP5944354B2 (ja) * 2013-08-07 2016-07-05 株式会社三井ハイテック 回転子鉄心の製造方法
JP6162656B2 (ja) * 2014-07-09 2017-07-12 株式会社三井ハイテック 回転子積層鉄心及びその製造方法
CN105337436B (zh) * 2015-12-14 2018-09-18 北京新能源汽车股份有限公司 永磁同步电动机及其制作方法和转子冲片
JP6733377B2 (ja) 2016-07-08 2020-07-29 トヨタ自動車株式会社 ロータコアの製造方法
JP6781597B2 (ja) * 2016-09-09 2020-11-04 株式会社三井ハイテック 回転子積層鉄心の製造方法及び回転子積層鉄心の製造装置
CN109690910B (zh) * 2016-09-14 2020-09-08 日立汽车系统株式会社 旋转电机
CN206099566U (zh) * 2016-10-24 2017-04-12 珠海格力节能环保制冷技术研究中心有限公司 一种斜极电机转子及具有其的电机
US11355282B2 (en) * 2017-01-09 2022-06-07 Kuroda Precision Industries Ltd. Manufacturing method for laminated iron core
CN109378947B (zh) 2018-09-28 2019-12-13 温岭市钢锋冲件有限公司 一种转子冲片制造工艺

Also Published As

Publication number Publication date
JP7187731B2 (ja) 2022-12-12
KR102494240B1 (ko) 2023-01-31
CA3141273C (en) 2023-12-12
MX2022000881A (es) 2022-09-26
US11223262B1 (en) 2022-01-11
EP4014306A4 (en) 2022-08-24
KR20220054322A (ko) 2022-05-02
CN114788149A (zh) 2022-07-22
CN114788149B (zh) 2023-02-21
WO2022086591A1 (en) 2022-04-28
HUE070546T2 (hu) 2025-06-28
EP4014306B1 (en) 2025-01-22
JP2022547257A (ja) 2022-11-11
CA3141273A1 (en) 2022-04-28
EP4014306A1 (en) 2022-06-22

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