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:
Aug. 15, 2017
Filed:
Feb. 13, 2015
Fuji Electric Co., Ltd., Kawasaki-shi, JP;
Seitaro Banno, Hachioji, JP;
Satoru Fujita, Akishima, JP;
FUJI ELECTRIC CO., LTD., Kawasaki-Shi, JP;
Abstract
In a power conversion device, a constant voltage can be supplied even when the voltage of an alternating current power supply fluctuates. A switching element Qand switching element Qare connected to a direct current power supply series circuit. A connection point of a direct current power supply and direct current power supply is a neutral point terminal, a connection point of the switching element Qand switching element Qis an output terminal, switch elements Sand Sare connected between the output terminal and neutral point terminal, switch elements Sand Sare connected between a terminal R of an alternating current power supply having a terminal S connected to the neutral point terminal, and the output terminal, and a first element and second element selected from among the switching elements Qand Qand switch elements Sto Sare turned on and off complementarily.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile