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:
Dec. 03, 2013
Filed:
Feb. 26, 2009
Kazuo Tsutsumi, Kobe, JP;
Takahiro Matsumura, Kobe, JP;
Chiyoharu Tonda, Sakai, JP;
Kazuya Nishimura, Kakogawa, JP;
Fumiya Goto, Kobe, JP;
Kazuo Tsutsumi, Kobe, JP;
Takahiro Matsumura, Kobe, JP;
Chiyoharu Tonda, Sakai, JP;
Kazuya Nishimura, Kakogawa, JP;
Fumiya Goto, Kobe, JP;
Kawasaki Jukogyo Kabushiki Kaisha, Hyogo, JP;
Abstract
To present an electric railway power-supply system not requiring vast area for installation, excellent in rapid charge-discharge characteristic, and low in manufacturing cost. At a substationfor electric railway having a transformerfor receiving power from an alternating-current power line, a rectifying deviceconnected to the transformer, and a feeder lineconnected to the rectifying device, a nickel hydrogen batteryis provided as a direct-current supply facility, and the nickel hydrogen batteryis directly coupled to the feeder line