JPS57113755A - Manufacture of motor core - Google Patents

Manufacture of motor core

Info

Publication number
JPS57113755A
JPS57113755A JP18629080A JP18629080A JPS57113755A JP S57113755 A JPS57113755 A JP S57113755A JP 18629080 A JP18629080 A JP 18629080A JP 18629080 A JP18629080 A JP 18629080A JP S57113755 A JPS57113755 A JP S57113755A
Authority
JP
Japan
Prior art keywords
article
cores
stator
core
rotor
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.)
Pending
Application number
JP18629080A
Other languages
Japanese (ja)
Inventor
Kazutoshi Iizuka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP18629080A priority Critical patent/JPS57113755A/en
Publication of JPS57113755A publication Critical patent/JPS57113755A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

PURPOSE:To eliminate the need for a thermal treatment process, and to obtain a cheap motor core by concentrically pushing and working a plurality of stator cores having different diameters from an article at a high grade and combining the stator cores with rotor cores acquired by punching and working an article at a low grade. CONSTITUTION:A plurality of stator cores 11, 12 having different diameters phi and a rotor core 13 to the stator core 12 having the minimum diameter are concentrically punched and worked from the material as an article at the high grade. A rotor core 14 to the stator core 11 except the minimum diameter is punched and worked apart from the material as an article at the low grade, and combined. Accordingly, the thermal treatment process is unnecessitated because the article at the high grade is used for the stator cores where iron loss is at issue, and the cores can be manufactured at low cost because the cheap article at the low grade is employed for the rotor cores where iron loss is hardly at issue.
JP18629080A 1980-12-27 1980-12-27 Manufacture of motor core Pending JPS57113755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18629080A JPS57113755A (en) 1980-12-27 1980-12-27 Manufacture of motor core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18629080A JPS57113755A (en) 1980-12-27 1980-12-27 Manufacture of motor core

Publications (1)

Publication Number Publication Date
JPS57113755A true JPS57113755A (en) 1982-07-15

Family

ID=16185717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18629080A Pending JPS57113755A (en) 1980-12-27 1980-12-27 Manufacture of motor core

Country Status (1)

Country Link
JP (1) JPS57113755A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005096475A1 (en) * 2004-04-01 2005-10-13 Michael Militzer Series of nested stator plates for synchronous machines of varying sizes
CN106961171A (en) * 2015-11-02 2017-07-18 阿斯莫株式会社 Rotor, motor, the manufacture method of the manufacture method of rotor and motor
JP2017135804A (en) * 2016-01-26 2017-08-03 アスモ株式会社 Manufacturing method of motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005096475A1 (en) * 2004-04-01 2005-10-13 Michael Militzer Series of nested stator plates for synchronous machines of varying sizes
CN106961171A (en) * 2015-11-02 2017-07-18 阿斯莫株式会社 Rotor, motor, the manufacture method of the manufacture method of rotor and motor
US10432044B2 (en) 2015-11-02 2019-10-01 Denso Corporation Rotor including stacked cores, motor, method for manufacturing rotor, and method for manufacturing motor
US11296563B2 (en) 2015-11-02 2022-04-05 Denso Corporation Rotor, motor, method for manufacturing rotor, and method for manufacturing motor
JP2017135804A (en) * 2016-01-26 2017-08-03 アスモ株式会社 Manufacturing method of motor

Similar Documents

Publication Publication Date Title
ES458600A1 (en) Method and apparatus for simultaneous production of plural hollow fiber devices by winding
ES463883A1 (en) Manufacture of yokes for dynamo electric machines
JPS57113755A (en) Manufacture of motor core
JPS5341707A (en) Electric motor
JPS57117206A (en) Forming method for laminated core of electrical machinery and apparatus
JPS5441401A (en) Stator core in motor
JPS51147869A (en) Turn table equipment driven by linear motor
JPS5635646A (en) Armature core for electric rotary machine
JPS526997A (en) Linear magnet manufacture method
JPS54152103A (en) Lamination of stator core of revolving armature
JPS5415108A (en) Manufacture of stator iron core
JPS5625344A (en) Laminated core for rotary electric machine
JPS5335105A (en) Manufacturing process of induction motor rotor
JPS549706A (en) Special cage induction motor
JPS5523785A (en) Stator yoke for pulse motor
JPS5272421A (en) Inner iron yoke transformer core
JPS52122807A (en) Rotor for vehicle ac generator
JPS51121103A (en) Method of manufacturing stator of revolving electric machine
JPS52112705A (en) Manufacturing method of rotor
JPS55130745A (en) Forming die of member with shaft hole
JPS5420304A (en) Stator of electric revolving machine
JPS51149502A (en) Punching method of the core of a rotation electric machine
JPS52115317A (en) Multi-stage helical winding of induced electric machine
JPS525321A (en) Process for manufacturing silicon carbide fibers
JPS57190308A (en) Mounting method for winding of stationary induction equipment