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:
Jun. 06, 2006
Filed:
Jun. 03, 2003
Takeshi Kitahata, Aichi-ken, JP;
Hisanori Shibata, Mie-ken, JP;
Yoshinobu Nakamura, Mie-ken, JP;
Motoyasu Mochizuki, Aichi-ken, JP;
Yosuke Nakazawa, Tokyo, JP;
Yoshinori Sugimoto, Saitama-ken, JP;
Hiroaki Nakashima, Tokyo, JP;
Takeshi Kitahata, Aichi-ken, JP;
Hisanori Shibata, Mie-ken, JP;
Yoshinobu Nakamura, Mie-ken, JP;
Motoyasu Mochizuki, Aichi-ken, JP;
Yosuke Nakazawa, Tokyo, JP;
Yoshinori Sugimoto, Saitama-ken, JP;
Hiroaki Nakashima, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
In a discharge control section of an inverter control device, when the connection of the battery and the smoothing capacitor is disconnected by means of a contactor, the charge accumulated on the smoothing capacitor is discharged by applying high-frequency voltage to the stator windings of the motor by controlling the main inverter circuit.