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:
Oct. 06, 2009
Filed:
Dec. 16, 2005
Toru Okazaki, Osaka, JP;
Shingo Ohashi, Osaka, JP;
Hidehiko Sugimoto, Fukui, JP;
Toshio Takeda, Tokyo, JP;
Toru Okazaki, Osaka, JP;
Shingo Ohashi, Osaka, JP;
Hidehiko Sugimoto, Fukui, JP;
Toshio Takeda, Tokyo, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Ishikawajima-Harima Heavy Industries Co., Ltd., Tokyo, JP;
Abstract
An inductor-type synchronous machine includes field stators having field elements by which an N-pole and an S-pole are concentrically formed, rotors to which a rotating shaft is fixed and has N-pole inductors disposed so as to face the N-pole of the field elements and S-pole inductors disposed so as to face the S-pole of the field elements, and an armature stator having armature coils disposed so as to face the N-pole inductors and the S-pole inductors.