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. 06, 2021
Filed:
Feb. 16, 2018
Wallenius Water Innovation Ab, Stockholm, SE;
Johan Bergqvist, Saltsjo-Boo, SE;
David Skantze, Saltsjo-Boo, SE;
Wallenius Water Innovation AB, Stockholm, SE;
Abstract
A liquid treatment system comprising at least one ultra-violet light treatment lamp arranged within an elongated protective UV-transparent sleeve provided along a central longitudinal axis A, said sleeve having an outer surface and an essentially circular cross-sectional shape; and an elongated reactor configured to receive said sleeve, whereby an elongated liquid treatment chamber for receiving liquid to be treated, is provided between an inner surface of the reactor and the outer surface of the sleeve; wherein said liquid treatment system further comprises at least one elongated cleaning device provided side by side with the sleeve within the liquid treatment chamber and along at least a part of the length of the elongated sleeve, wherein said at least one cleaning device is compressed towards the outer surface of the sleeve by the reactor, and wherein at least one of the sleeve and the reactor is configured to rotate around the longitudinal axis A such that the at least one cleaning device will be touching and cleaning the outer surface of the sleeve over essentially the whole circumference of the sleeve.