Operation method at the time of load reduction of fuel cell system

US9105895B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105895-B2
Application numberUS-73850508-A
CountryUS
Kind codeB2
Filing dateOct 16, 2008
Priority dateOct 23, 2007
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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An operation method at the time of load reduction of fuel cell system includes in this order a first step of determining a target power generation amount of the fuel cell module, a second step of increasing the flow rate of the oxygen-containing gas supplied to a fuel cell module, a third step of reducing the power generation amount of the fuel cell module, a fourth step of reducing the flow rate of the fuel gas supplied to the fuel cell module, a fifth step of reducing the flow rate of the water supplied to the fuel cell module, a sixth step of reducing the flow rate of the oxygen-containing gas supplied to the fuel cell module, and a seventh step of detecting whether the power generation amount of the fuel cell module reaches the target power generation amount or less.

First claim

Opening claim text (preview).

The invention claimed is: 1. An operation method at the time of reduction in a load of a fuel cell system, the fuel cell system comprising: a fuel cell module for generating electricity by electrochemical reactions of a fuel gas and an oxygen-containing gas, the fuel cell module comprising: a fuel cell stack formed by stacking a plurality of fuel cells, the fuel cells each formed by stacking an electrolyte electrode assembly and a separator, the electrolyte electrode assembly in…

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What does patent US9105895B2 cover?
An operation method at the time of load reduction of fuel cell system includes in this order a first step of determining a target power generation amount of the fuel cell module, a second step of increasing the flow rate of the oxygen-containing gas supplied to a fuel cell module, a third step of reducing the power generation amount of the fuel cell module, a fourth step of reducing the flow ra…
Who is the assignee on this patent?
Dan Koji, Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M8/0625. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).