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:
Apr. 21, 2015
Filed:
Jan. 16, 2008
Applicant:
Andreas Knoop, Esslingen, DE;
Inventor:
Andreas Knoop, Esslingen, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 14/00 (2006.01); H01M 8/04 (2006.01); G01N 29/024 (2006.01); H01M 8/24 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 8/04119 (2013.01); G01N 29/024 (2013.01); G01N 2291/02836 (2013.01); G01N 2291/02845 (2013.01); G01N 2291/02881 (2013.01); H01M 8/04328 (2013.01); H01M 8/04335 (2013.01); H01M 8/04507 (2013.01); H01M 8/04835 (2013.01); H01M 8/04992 (2013.01); H01M 8/2465 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/50 (2013.01);
Abstract
The invention relates to a fuel cell system, having at least one channel system () for a working fluid and having a device () for adjusting the moisture content of the working fluid flowing in one direction () in the channel system (), the device () containing a sensor which represents the actual humidity in the channel system (). The object of the invention is to develop a fuel cell system which allows reliable and dynamic measurement of the actual humidity. The invention consists in providing an ultrasonic detector () for measuring actual humidity.