ZA825791B - Apparatus and method for manufacturing helical cores - Google Patents

Apparatus and method for manufacturing helical cores

Info

Publication number
ZA825791B
ZA825791B ZA825791A ZA825791A ZA825791B ZA 825791 B ZA825791 B ZA 825791B ZA 825791 A ZA825791 A ZA 825791A ZA 825791 A ZA825791 A ZA 825791A ZA 825791 B ZA825791 B ZA 825791B
Authority
ZA
South Africa
Prior art keywords
manufacturing helical
helical cores
cores
manufacturing
helical
Prior art date
Application number
ZA825791A
Other languages
English (en)
Inventor
Alexander Taleff
Robert Michael Brady
Thaddeus Edward Blaszczak
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA825791B publication Critical patent/ZA825791B/xx

Links

Classifications

    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • 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
    • H02K15/026—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
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
ZA825791A 1981-09-17 1982-08-10 Apparatus and method for manufacturing helical cores ZA825791B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/303,224 US4445353A (en) 1981-09-17 1981-09-17 Apparatus for manufacturing helical cores

Publications (1)

Publication Number Publication Date
ZA825791B true ZA825791B (en) 1983-08-31

Family

ID=23171086

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA825791A ZA825791B (en) 1981-09-17 1982-08-10 Apparatus and method for manufacturing helical cores

Country Status (12)

Country Link
US (1) US4445353A (xx)
EP (1) EP0076056B1 (xx)
JP (1) JPS5858851A (xx)
KR (1) KR890002113B1 (xx)
AU (1) AU560658B2 (xx)
CA (1) CA1198265A (xx)
DE (1) DE3276986D1 (xx)
IN (1) IN157384B (xx)
MX (1) MX158111A (xx)
NZ (1) NZ201596A (xx)
PH (1) PH18902A (xx)
ZA (1) ZA825791B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2632148B2 (ja) * 1986-01-27 1997-07-23 澤藤電機 株式会社 ステータコアの巻上げ装置における帯材送り込み機構
US4837471A (en) * 1987-10-23 1989-06-06 General Electric Company Dynamoelectric machine stator using cylindrical keybar with improved dovetail configuration
US6308549B1 (en) * 1998-11-26 2001-10-30 Denso Corporation Apparatus and method for forming spirally wound stator core or rotary electric machine
EP1006645A3 (en) * 1998-12-04 2003-09-24 PAVESI S.r.l. Dynamo-electric machine stator stack forming methods and apparatus
US6651309B2 (en) * 2001-02-27 2003-11-25 Delphi Technologies, Inc. Method for fabricating a highly-dense powder iron pressed stator core for use in alternating current generators and electric motors
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
KR100484817B1 (ko) 2002-10-10 2005-04-22 엘지전자 주식회사 세탁기용 모터의 코어 제조방법
JP3894913B2 (ja) * 2003-09-18 2007-03-22 株式会社日立製作所 鉄心、及び、それを用いた車両用回転電機
JP4497187B2 (ja) * 2007-09-21 2010-07-07 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その製造方法により製造される回転電機の固定子鉄心
JP4483923B2 (ja) * 2007-09-27 2010-06-16 株式会社デンソー 回転電機のステータコアおよびその製造方法
JP6504090B2 (ja) * 2015-04-29 2019-04-24 株式会社デンソー ステータコア成形装置およびステータコア成形方法
JP6838466B2 (ja) * 2017-04-03 2021-03-03 株式会社デンソー 圧延曲げ加工方法及び圧延曲げ加工装置
JP7077755B2 (ja) * 2018-05-11 2022-05-31 株式会社デンソー 圧延曲げ加工装置
DE102020210862A1 (de) 2020-08-28 2022-03-03 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung eines Blechpakets für einen Rotor oder einen Stator

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US368569A (en) * 1887-08-23 Manufacture of conveyer-flights
US908860A (en) * 1905-03-13 1909-01-05 Jeffrey Mfg Co Machine for making helicoid or spiral conveyers.
US1107005A (en) * 1914-06-30 1914-08-11 Charles White Apparatus for making piston packing-rings.
US1750176A (en) * 1926-11-03 1930-03-11 Budd Wheel Co Method and apparatus for rolling tapered wheel disks
US1767796A (en) * 1927-10-05 1930-06-24 Budd Wheel Co Method of rolling disks
US1920154A (en) * 1932-10-26 1933-07-25 Gen Electric Edgewise winding machine for stator cores
DE725610C (de) * 1939-02-28 1942-09-25 Siemens Ag Vorrichtung zum Einstanzen der Nuten in Blechstreifen elektrischer Maschinen
US2437500A (en) * 1944-09-08 1948-03-09 Griscom Russell Co Apparatus for bending metal strips edgewise in making helical fins
US2812794A (en) * 1954-01-13 1957-11-12 Chapman Everett Method and machine for manufacturing helical fin structures
US2845555A (en) * 1955-09-12 1958-07-29 Westinghouse Electric Corp Motors
GB912599A (en) * 1960-08-23 1962-12-12 Westinghouse Electric Corp Cores for dynamoelectric machine
US3452569A (en) * 1966-06-14 1969-07-01 Nippon Denso Co Helical strip forming and takeup means for the electric stator core
US3438232A (en) * 1967-03-21 1969-04-15 Kaufmann Tool & Eng Corp Rolling machine
DE2611568A1 (de) * 1976-03-19 1977-09-29 Thyssen Industrie Verfahren zum herstellen von ringfoermigen werkstuecken mit stark profiliertem querschnitt, wie vorschweissflansche o.dgl., und walzwerk zu dessen durchfuehrung
JPS5936503B2 (ja) * 1976-12-28 1984-09-04 三菱電機株式会社 巻コアの形成方法とその形成装置
JPS5942548B2 (ja) * 1977-07-06 1984-10-16 富士機械製造株式会社 磁性連続体の移送装置
US4193281A (en) * 1978-04-24 1980-03-18 Kulikov Valery A Device for manufacturing coiled magnetic cores for electrical machines

Also Published As

Publication number Publication date
DE3276986D1 (en) 1987-09-17
EP0076056B1 (en) 1987-08-12
AU8703982A (en) 1983-05-12
US4445353A (en) 1984-05-01
IN157384B (xx) 1986-03-15
PH18902A (en) 1985-10-30
KR890002113B1 (ko) 1989-06-20
CA1198265A (en) 1985-12-24
AU560658B2 (en) 1987-04-16
NZ201596A (en) 1985-11-08
MX158111A (es) 1989-01-09
EP0076056A1 (en) 1983-04-06
KR840001447A (ko) 1984-05-07
JPS5858851A (ja) 1983-04-07

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