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JPS57196861A - Motor with auxiliary core - Google Patents

Motor with auxiliary core

Info

Publication number
JPS57196861A
JPS57196861A JP8048281A JP8048281A JPS57196861A JP S57196861 A JPS57196861 A JP S57196861A JP 8048281 A JP8048281 A JP 8048281A JP 8048281 A JP8048281 A JP 8048281A JP S57196861 A JPS57196861 A JP S57196861A
Authority
JP
Japan
Prior art keywords
rotor
core
motor
rotating direction
along
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
JP8048281A
Other languages
Japanese (ja)
Inventor
Fumito Komatsu
Hiroshi Morishige
Kenji Muramatsu
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP8048281A priority Critical patent/JPS57196861A/en
Publication of JPS57196861A publication Critical patent/JPS57196861A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

PURPOSE:To effectively start a motor even by a low voltage by extending auxiliary cores in a circular-arc shape in a reverse direction to the rotating direction of a rotor from the ends of main core of a stationary armature along the inside of the rotor. CONSTITUTION:An auxiliary core 52 forming a plate shape of L form in section is secured at the linear part of the section along a main core 50, and circular- arc-shaped portions are provided from the end of the core 50 in a reverse direction to the rotating direction of a rotor 10 along the inside of the rotor 10. When the motor is started, a rotary force is imparted in the rotating direction to the rotor 10 by the synthetic magnetic field of electromagnetic poles and shading coils 56 of the main and auxiliary cores 50 and 52.
JP8048281A 1981-05-27 1981-05-27 Motor with auxiliary core Pending JPS57196861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8048281A JPS57196861A (en) 1981-05-27 1981-05-27 Motor with auxiliary core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8048281A JPS57196861A (en) 1981-05-27 1981-05-27 Motor with auxiliary core

Publications (1)

Publication Number Publication Date
JPS57196861A true JPS57196861A (en) 1982-12-02

Family

ID=13719490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8048281A Pending JPS57196861A (en) 1981-05-27 1981-05-27 Motor with auxiliary core

Country Status (1)

Country Link
JP (1) JPS57196861A (en)

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