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:
Jan. 22, 2019
Filed:
Sep. 12, 2016
Dow Global Technologies Llc, Midland, MI (US);
Steven D. Jons, Eden Prairie, MN (US);
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Abstract
A filter assembly adapted for insertion into an inner chamber of a pressure vessel, wherein the assembly includes: a spiral wound membrane module () comprising at least one membrane envelope () and feed spacer sheet () concentrically wound about a central permeate tube () extending along an axis (X) forming an inlet scroll face () and outlet scroll face () and a cylindrical outer peripheral surface (), an end cap () having a surface () covering a portion of the inlet scroll face () and at least one opening () in the end cap surface () near the permeate tube for permitting fluid to flow through the inlet scroll face () and into the feed spacer sheet () of the module (), and a brine seal () having a radially extending flexible lip () defining a maximum outer diameter adapted to engage the inner chamber of the pressure vessel; wherein the brine seal is sealed to the end cap ().