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JPS5762742A - Rotor for induction motor - Google Patents

Rotor for induction motor

Info

Publication number
JPS5762742A
JPS5762742A JP55135288A JP13528880A JPS5762742A JP S5762742 A JPS5762742 A JP S5762742A JP 55135288 A JP55135288 A JP 55135288A JP 13528880 A JP13528880 A JP 13528880A JP S5762742 A JPS5762742 A JP S5762742A
Authority
JP
Japan
Prior art keywords
rotor
permeance
conductivity
secondary current
winding
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
JP55135288A
Other languages
Japanese (ja)
Inventor
Noboru Fujimoto
Noriyoshi Takahashi
Motoya Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55135288A priority Critical patent/JPS5762742A/en
Publication of JPS5762742A publication Critical patent/JPS5762742A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02Asynchronous induction motors
    • H02K17/16Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Induction Machinery (AREA)

Abstract

PURPOSE:To reduce fluctuations in permeance while eliminating concentration of secondary current on the surface of a rotor by winding numerous fine wires with a conductivity and magnetic property shifting them diametrically to form a linear effective part of a rotor windings. CONSTITUTION:In a rotor 50 having a cage-shaped rotor winding comprising linear effective parts 53 and end short-circuit rings 54A and 54B, numerous fine strands 53b having both conductivity and magnetic property are solidly formed, hardened by a resin 53c mixed with a magnetic powder shifting them perperly. This reduces fluctuations in the permeance and also prevents the concentration of the secondary current thereby lessening vibration noises and pulsation torque. In addition, local overheating can be prevented.
JP55135288A 1980-09-30 1980-09-30 Rotor for induction motor Pending JPS5762742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55135288A JPS5762742A (en) 1980-09-30 1980-09-30 Rotor for induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55135288A JPS5762742A (en) 1980-09-30 1980-09-30 Rotor for induction motor

Publications (1)

Publication Number Publication Date
JPS5762742A true JPS5762742A (en) 1982-04-15

Family

ID=15148188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55135288A Pending JPS5762742A (en) 1980-09-30 1980-09-30 Rotor for induction motor

Country Status (1)

Country Link
JP (1) JPS5762742A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117886U (en) * 1984-07-04 1986-02-01 株式会社日立製作所 Secondary conductor of linear induction motor
EP0230639A2 (en) * 1985-12-23 1987-08-05 Unique Mobility, Inc. Lightweight high power electromagnetic transducer
US10381898B2 (en) * 2015-12-22 2019-08-13 Siemens Aktiengesellschaft Electric machine having a stator and method thereof for producing a stator of this type

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117886U (en) * 1984-07-04 1986-02-01 株式会社日立製作所 Secondary conductor of linear induction motor
EP0230639A2 (en) * 1985-12-23 1987-08-05 Unique Mobility, Inc. Lightweight high power electromagnetic transducer
JPS62189954A (en) * 1985-12-23 1987-08-19 ユニ−ク、モビリテイ−、インコ−ポレ−テツド Electromagnetic converter
US5311092A (en) * 1985-12-23 1994-05-10 Unique Mobility, Inc. Lightweight high power electromagnetic transducer
US10381898B2 (en) * 2015-12-22 2019-08-13 Siemens Aktiengesellschaft Electric machine having a stator and method thereof for producing a stator of this type

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