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. 07, 2026
Filed:
Jun. 09, 2022
Kolon Industries, Inc., Seoul, KR;
KOLON INDUSTRIES, INC., Seoul, KR;
Abstract
The present disclosure relates to a fuel cell membrane humidifier in which a gap between an inner case and a mid-case constituting a cartridge is sealed to prevent off-gas from being bypassed. The disclosed fuel cell membrane humidifier includes: a mid-case having a partition wall partitioning an internal space; a first cap fastened to one side of the mid-case; a second cap fastened to other side of the mid-case; an inner case disposed in the mid-case and configured to accommodate a plurality of hollow fiber membranes therein; a rib protruding from one side of the inner case and coming into contact with one surface of the partition wall; a hook protruding from other side of the inner case and coming into contact with other surface of the partition wall; a first gasket disposed between the first cap and the inner case and configured to transmit fastening force between the first cap and the mid-case to the rib; and a second gasket disposed between the second cap and the inner case and configured to transmit fastening force between the second cap and the mid-case to the hook.