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. 23, 2019
Filed:
Mar. 29, 2016
Wallenius Water Ab, Stockholm, SE;
Andre Ryman, Vasterhaninge, SE;
Henrik Lagerstedt, Stockholm, SE;
Staffan Strand, Stockholm, SE;
Ulf Arbeus, Lidingo, SE;
Wallenius Water Innovation AB, Stockholm, SE;
Abstract
A liquid treatment module (), configured for ultraviolet (UV)-light treatment of a liquid () flowing through a first treatment chamber () defined as a first elongated circumferential hollow cavity () between an outer surface () of a first translucent inner sleeve () and an inner surface () of a first outer sleeve (') configured to enclose said first translucent sleeve (). The inner sleeve () is arranged to protect and include a UV-light treatment lamp (). The module comprises a module inlet connection () configured to receive liquid to be treated and a module outlet connection () configured to expel liquid treated by the liquid treatment module. The module comprises: —first liquid flow guiding members (′) configured to guide and direct a liquid flow () from said module inlet connection () into said first treatment chamber (), —second liquid flow guiding members (′) configured to guide and direct a liquid flow () from said first treatment chamber () into a second treatment chamber (′), and —third liquid flowing guiding members (′) configured to guide and direct a liquid recirculation flow () from said second treatment chamber (′) back into the first treatment chamber () again.