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:
Aug. 07, 2018
Filed:
Jul. 17, 2014
Zehnder Group International Ag;
Zehnder Group International AG, Granichen, CH;
Abstract
Enthalpy exchanger elements which allow the creation of enthalpy exchangers whereby the efficiency of sensible energy exchange and latent energy exchange can be varied and controlled and especially improved. Also, a method for the production of enthalpy exchanger elements including: ⋅a) perforating a flat plate element () according to a predetermined perforation pattern (, . . . ) within the plate outer dimensions, or providing a plate element () with an inherent pore structure; ⋅b) applying to at least one side () of the plate element () a thin polymer film () with water vapor transmission characteristics; ⋅c) forming the plate element () into a desired shape exhibiting a corrugation pattern (, . . . ), whereby the polymer film () is formed into the same corrugation pattern shape as that of the plate element ().