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Class 48/192 - Safety devices


Subclass of Class 48 - Gas: heating and illuminating
Definition: Means for preventing, also localizing and confining, explosions
No. of applications: 1
Last issue date: 11/03/2005


Application No.Application TitleIssue Date
20050241233Fuel gas for a fuel cell
A fatty acid such as an acetic acid or a butyric acid is added to a fuel gas for a fuel cell as an odorant. This makes it possible to add an odor to the fuel gas without poisoning an electrode catalyst and an electrolyte, and to prevent the odor from remaining in an exh... 		11/03/2005
 
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