CA2811540C - Process for annealing of helical wound cores used for automotive alternator applications - Google Patents

Process for annealing of helical wound cores used for automotive alternator applications Download PDF

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Publication number
CA2811540C
CA2811540C CA2811540A CA2811540A CA2811540C CA 2811540 C CA2811540 C CA 2811540C CA 2811540 A CA2811540 A CA 2811540A CA 2811540 A CA2811540 A CA 2811540A CA 2811540 C CA2811540 C CA 2811540C
Authority
CA
Canada
Prior art keywords
core
strip
iron
helically wound
annealing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2811540A
Other languages
English (en)
French (fr)
Other versions
CA2811540A1 (en
Inventor
Gwynne Johnston
Original Assignee
Tempel Steel Co
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 Co filed Critical Tempel Steel Co
Publication of CA2811540A1 publication Critical patent/CA2811540A1/en
Application granted granted Critical
Publication of CA2811540C publication Critical patent/CA2811540C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H02K15/026—Wound cores
    • 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
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Heat Treatment Of Articles (AREA)
CA2811540A 2013-03-11 2013-04-02 Process for annealing of helical wound cores used for automotive alternator applications Expired - Fee Related CA2811540C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/793,565 2013-03-11
US13/793,565 US9214845B2 (en) 2013-03-11 2013-03-11 Process for annealing of helical wound cores used for automotive alternator applications

Publications (2)

Publication Number Publication Date
CA2811540A1 CA2811540A1 (en) 2014-09-11
CA2811540C true CA2811540C (en) 2020-03-10

Family

ID=48128087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2811540A Expired - Fee Related CA2811540C (en) 2013-03-11 2013-04-02 Process for annealing of helical wound cores used for automotive alternator applications

Country Status (5)

Country Link
US (1) US9214845B2 (https=)
EP (1) EP2779381B1 (https=)
JP (1) JP2014175649A (https=)
CA (1) CA2811540C (https=)
MX (1) MX2013004236A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10199910B2 (en) * 2014-10-03 2019-02-05 Ford Global Technologies, Llc Motor core formed from a single steel source and having separately processed rotor and stator laminations
US10879777B2 (en) 2017-12-11 2020-12-29 Ford Global Technologies, Llc Rapid stress relief annealing of a stator
CN111722152B (zh) * 2020-06-29 2023-04-28 成都工百利自动化设备有限公司 一种变压器绕组变形监测方法及监测系统
EP3937348A1 (de) * 2020-07-09 2022-01-12 Siemens Aktiengesellschaft Blechpaketsegment und verfahren zu dessen herstellung
WO2022194390A1 (en) * 2021-03-19 2022-09-22 Che-Motor Ag Rotating electromechanical apparatus and method of manufacture of stator winding

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* Cited by examiner, † Cited by third party
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JPH0241641A (ja) * 1988-07-28 1990-02-09 Hitachi Ltd 電動機用固定子の製造方法
JPH0295147A (ja) * 1988-09-28 1990-04-05 Hitachi Ltd 電動機用固定子巻き鉄心の製造方法
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WO1994007295A1 (en) 1992-09-14 1994-03-31 Cadac Holdings Limited Dynamoelectric machine and stators therefor
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JPH07298570A (ja) * 1994-04-28 1995-11-10 Nippon Steel Corp 螺旋コアの製造方法
US5982073A (en) 1997-12-16 1999-11-09 Materials Innovation, Inc. Low core loss, well-bonded soft magnetic parts
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JP2001275283A (ja) 2000-03-28 2001-10-05 Mitsubishi Electric Corp 車両用交流発電機の固定子
JP3593009B2 (ja) 2000-07-27 2004-11-24 三菱電機株式会社 回転電機
EP1441044B1 (en) 2001-10-05 2017-11-29 Nippon Steel & Sumitomo Metal Corporation Iron core exhibiting excellent insulating property at end face
US6879080B2 (en) 2002-01-30 2005-04-12 Ramon A. Caamano High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material
US7144468B2 (en) 2002-09-05 2006-12-05 Metglas, Inc. Method of constructing a unitary amorphous metal component for an electric machine
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JP4569104B2 (ja) * 2003-12-25 2010-10-27 Ｊｆｅスチール株式会社 磁気特性に優れたヘリカル加工用コア材料及びその製造方法、並びにヘリカル加工ステーターコア
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JP2008245471A (ja) 2007-03-28 2008-10-09 Mitsubishi Electric Corp 回転電機
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US7603760B1 (en) * 2007-07-12 2009-10-20 Tempel Steel Company Method for producing a helical stator
EP2187502B1 (en) 2007-09-04 2013-12-11 Mitsui High-tec, Inc Laminated core and method for manufacturing the same
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WO2012101812A1 (ja) * 2011-01-28 2012-08-02 新日本製鐵株式会社 回転電機用螺旋コアの製造方法及び回転電機用螺旋コアの製造装置
CN102376425A (zh) 2010-08-25 2012-03-14 天津市新阳电子有限公司 设置气隙磁钢片的插接式汽车点火线圈铁芯
JP5621626B2 (ja) * 2011-01-28 2014-11-12 新日鐵住金株式会社 回転電機用螺旋コアの製造方法および回転電機用螺旋コアの製造装置
JP5382033B2 (ja) * 2011-03-01 2014-01-08 株式会社デンソー 回転電機の固定子鉄心の製造方法および回転電機の固定子鉄心
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US20130033146A1 (en) 2011-08-04 2013-02-07 Mark Bender Segmented rotor and stator lamination cores

Also Published As

Publication number Publication date
JP2014175649A (ja) 2014-09-22
US9214845B2 (en) 2015-12-15
CA2811540A1 (en) 2014-09-11
MX2013004236A (es) 2014-09-16
EP2779381A2 (en) 2014-09-17
EP2779381A3 (en) 2016-04-13
US20140250681A1 (en) 2014-09-11
EP2779381B1 (en) 2017-12-13

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Effective date: 20180108

MKLA Lapsed

Effective date: 20210406