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:
Feb. 24, 2004
Filed:
Dec. 11, 2002
Applicant:
Inventor:
Herbert Kiesele, Lübeck, DE;
Assignee:
Drägerwerk Aktiengesellschaft, Lübeck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/7404 ;
U.S. Cl.
CPC ...
G01N 2/7404 ;
Abstract
An electrochemical gas sensor, which has a substantially more compact design and is manufactured with a considerably reduced manufacturing effort. A conical, calotte-shaped, hemispherical or cylindrical outer housing is provided with gas admission openings ( ). A cover ( ) as well as a layer structure is provided with, from the outside to the inside, the diffusion membrane ( ) with the electrodes ( ) applied thereto in a planiform manner, a layer ( ) consisting of a mat material or a porous body, which accommodates the electrolyte, and an electrolyte space ( ), which is filled at least partially with the electrolyte.