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:
May. 05, 2009
Filed:
May. 29, 2003
Nobusuke Toukura, Yokosuka, JP;
Nobusuke Toukura, Yokosuka, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
When an electric power generation demand occurs for a fuel cell stack, an electric power stored in a batteryis commenced to be supplied to a load (step S) followed by setting a period (step S), in which a sensor signal from a fuel cell systemis held in a preceding value, in a subtraction timer, and when discrimination is made (step S, step S) that the fuel cell systemis started up and each pressure is stabilized from a sensor signal from the fuel cell system, the electric power generated in the fuel cell stackis commenced to be supplied to the load (step S) followed by setting the period, in which the sensor signal from the fuel cell systemis held in the preceding value, in the subtraction timer (step S).