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:
Apr. 30, 2002
Filed:
Aug. 28, 2000
Applicant:
Inventors:
Hiroyuki Inagaki, Aichi-ken, JP;
Masanori Sugiyama, Aichi-ken, JP;
Daisuke Yamada, Aichi-ken, JP;
Chiaki Honma, Aichi-ken, JP;
Yoshihide Suzuki, Aichi-ken, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 7/05 ;
U.S. Cl.
CPC ...
H02P 7/05 ;
Abstract
In order to make an electric motor smooth in drive with improving the electric consumption efficiency, the over heat of a motor driver and vibrations thereat are restricted which result from chopping energization of the electric motor.