The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 2005
Filed:
May. 31, 2001
Kenji Fujiwara, Hyogo-ken, JP;
Akira Nishio, Hyogo-ken, JP;
Yoshiki Kato, Hyogo-ken, JP;
Masahiro Hirano, Hyogo-ken, JP;
Takatoshi Kogure, Hyogo-ken, JP;
Tsutomu Baba, Chino-shi, Nagano-ken, JP;
Kenji Fujiwara, Hyogo-ken, JP;
Akira Nishio, Hyogo-ken, JP;
Yoshiki Kato, Hyogo-ken, JP;
Masahiro Hirano, Hyogo-ken, JP;
Takatoshi Kogure, Hyogo-ken, JP;
Tsutomu Baba, Chino-shi, Nagano-ken, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Other;
Abstract
A brushless motor capable of increasing energy density by effective utilization of reluctance torque. The brushless motor comprises a stator () and a rotor () having a lateral surface opposed to the stator (). The stator () comprises a plurality of radially extending iron cores () and a plurality of windings () for generating a magnetic field in each iron core (). The rotor () comprises a plurality of permanent magnets () and a magnetic field line inducing body disposed between each permanent magnet () and the lateral surface.