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:
Oct. 11, 2022
Filed:
Aug. 13, 2019
Applicants:
Audi Ag, Ingolstadt, DE;
Volkswagen Ag, Wolfsburg, DE;
Inventors:
Assignee:
VOLKSWAGEN AG, Wolfsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04014 (2016.01); H01M 8/04119 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04014 (2013.01); H01M 8/04149 (2013.01); H01M 8/10 (2013.01); H01M 2008/1095 (2013.01); H01M 2250/20 (2013.01);
Abstract
A humidifier comprises at least one humidifier module, which has a membrane permeable to water vapor and respectively on both sides of the membrane, a flow field frame with at least two walls defining a flow channel. A thermal bridge with an increased thermal conductivity compared to the membrane protrudes through the membrane. A fuel cell device comprises such a humidifier and a motor vehicle includes a fuel cell device comprising such a humidifier.