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Patent Searching and Data


Title:
永久磁石補助型同期リラクタンスモータ
Document Type and Number:
Japanese Patent JP4391955
Kind Code:
B2
Abstract:
A PMA (Permanent Magnet Assisted) synRM and a method for imposing a magnetic force thereon. Magnets are inserted into outer flux barriers of a plurality of flux barriers formed along the radius of a rotor, and bridges or slim portions are formed on inner flux barriers at positions corresponding to the positions of the magnets so that the magnetic force is imposed on the magnets through coils. Since the number of the flux barriers is sufficiently increased while the amount of the magnets consumed is decreased, the PMA synRM has increased efficiency and reduced production costs.

Inventors:
Jeong Dar Ho
Lee Kyun Hoon
Shin Hyun Hoon
Won Jun Hee
Auger Yune
Lee Gils
Application Number:
JP2005042659A
Publication Date:
December 24, 2009
Filing Date:
February 18, 2005
Export Citation:
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Assignee:
LG ELECTRONICS INC.
International Classes:
H02K1/27; H01F13/00; H02K1/22; H02K15/03; H02K19/10; H02K21/14
Domestic Patent References:
JP2003324874A
JP2002209349A
JP2002252939A
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shimichi Akihisa
Kurachi Yasuyuki
Masaya Nishiyama