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Patent Searching and Data


Title:
同期誘導電動機、同期誘導電動機の製造方法、圧縮機
Document Type and Number:
Japanese Patent JP3743348
Kind Code:
B2
Abstract:
A synchronous inductance motor provided in a rotor includes at least a pair of slit portions forming a two-pole magnetic polar projection having an easy-to-pass direction of the magnetic flux, i.e., q-axis and a difficult-to-pass direction of the magnetic flux, i.e, d-axis which are almost orthogonal and a plurality of slot portions close to an outer circumference in the slit portions and connected to at least an end of the slit portion in a direction of the d-axis for generating inductance torque. Further, conductivity material is filled in the slit portions and the slot portions.

Inventors:
Hayato Yoshino
Hitoshi Kawaguchi
Yoshio Takita
Application Number:
JP2001346149A
Publication Date:
February 08, 2006
Filing Date:
November 12, 2001
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
F04B39/00; H02K19/14; H02K1/22; H02K1/26; H02K1/27; H02K1/28; H02K15/02; H02K17/26; H02K19/10
Domestic Patent References:
JP7274460A
JP2001186735A
JP2000197325A
JP2001238418A
JP9261930A
JP2001275286A
JP50023914Y1
Attorney, Agent or Firm:
Shogo Takahashi
Tadahiko Inaba
Kanako Murakami
Nakatsuru Kazutaka