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:
Jul. 06, 2010
Filed:
Apr. 07, 2006
Junqing Dong, Shenzhen, CN;
Junqing Dong, Shenzhen, CN;
BYD Company Limited, Shenzhen, CN;
Abstract
A fuel cell that uses one or more types of fuel comprises a fuel cell stack, a reservoir connected to the fuel cell stack, and a supply valve that controls the supply of the fuel from its fuel source. Furthermore, methods for operating a fuel cell includes the steps: supplying the fuel to the fuel cell stack and the reservoir from the fuel source, operating the fuel cell from the fuel in the fuel reservoir, supplying said fuel from the fuel source and removing the exhaust from the fuel cell stack into the reservoir. The reservoir stores fuel and exhaust and allows the fuel cell to continue operation for long periods of time without releasing any gaseous exhaust or discharging any liquid exhaust.