DE69403510D1 - Verfahren zur Herstellung des Stators eines Schrittmotors - Google Patents

Verfahren zur Herstellung des Stators eines Schrittmotors

Info

Publication number
DE69403510D1
DE69403510D1 DE69403510T DE69403510T DE69403510D1 DE 69403510 D1 DE69403510 D1 DE 69403510D1 DE 69403510 T DE69403510 T DE 69403510T DE 69403510 T DE69403510 T DE 69403510T DE 69403510 D1 DE69403510 D1 DE 69403510D1
Authority
DE
Germany
Prior art keywords
stator
manufacturing
stepper motor
stepper
motor
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 - Lifetime
Application number
DE69403510T
Other languages
English (en)
Other versions
DE69403510T2 (de
Inventor
Yoku Tsuruya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Canon Precision Inc
Original Assignee
Canon Inc
Canon Precision Inc
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
Priority claimed from JP07105393A external-priority patent/JP3259791B2/ja
Priority claimed from JP07105293A external-priority patent/JP3285245B2/ja
Application filed by Canon Inc, Canon Precision Inc filed Critical Canon Inc
Publication of DE69403510D1 publication Critical patent/DE69403510D1/de
Application granted granted Critical
Publication of DE69403510T2 publication Critical patent/DE69403510T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02K15/022—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
    • 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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
    • 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

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)
DE69403510T 1993-03-05 1994-03-03 Verfahren zur Herstellung des Stators eines Schrittmotors Expired - Lifetime DE69403510T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP07105393A JP3259791B2 (ja) 1993-03-05 1993-03-05 ステッピングモータのステータの櫛歯の製造方法
JP07105293A JP3285245B2 (ja) 1993-03-05 1993-03-05 ステッピングモータのステータの櫛歯の製造方法

Publications (2)

Publication Number Publication Date
DE69403510D1 true DE69403510D1 (de) 1997-07-10
DE69403510T2 DE69403510T2 (de) 1997-12-04

Family

ID=26412179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403510T Expired - Lifetime DE69403510T2 (de) 1993-03-05 1994-03-03 Verfahren zur Herstellung des Stators eines Schrittmotors

Country Status (4)

Country Link
US (1) US5526560A (de)
EP (1) EP0614261B1 (de)
CN (1) CN1058816C (de)
DE (1) DE69403510T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4815300B2 (ja) * 2006-07-31 2011-11-16 日本電産サンキョー株式会社 ステッピングモータのステータコアの製造方法並びにそのステッピングモータ
JP4998450B2 (ja) * 2008-12-09 2012-08-15 トヨタ自動車株式会社 ステータの製造方法
JP5958565B2 (ja) * 2015-01-14 2016-08-02 Ｊｆｅスチール株式会社 打抜き加工方法、打抜き加工装置、および積層鉄心の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418471A (en) * 1981-05-27 1983-12-06 Fuji Electrochemical Co., Ltd. Method of producing a stator yoke of a small-sized motor
FR2507949A1 (fr) * 1981-06-22 1982-12-24 Jaeger Procede et dispositif de decoupage de pieces dans une plaque par poinconnage, et produit intermediaire de la mise en oeuvre du procede
JPS57211964A (en) * 1981-06-23 1982-12-25 Aisan Ind Co Ltd Manufacture of stator for step motor
JPS5829350A (ja) * 1981-08-14 1983-02-21 Japan Servo Co Ltd 小形電動機の板状固定子鉄心の製造方法

Also Published As

Publication number Publication date
EP0614261B1 (de) 1997-06-04
CN1058816C (zh) 2000-11-22
CN1104814A (zh) 1995-07-05
DE69403510T2 (de) 1997-12-04
EP0614261A1 (de) 1994-09-07
US5526560A (en) 1996-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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