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. 29, 2025
Filed:
Sep. 28, 2021
Hach Lange Gmbh, Berlin, DE;
Daniel Hofsommer, Teltow, DE;
Manfred Battefeld, Duesseldorf, DE;
Axel Leyer, Moenchengladbach, DE;
Sebastian Goertz, Nettetal, DE;
Kathrin Otte, Berlin, DE;
Frank Steinhauer, Berlin, DE;
Hartmut Draeger, Berlin, DE;
Aurelia Stellmach-Hanulok, Wuelfrath, DE;
Michael Kussmann, Dusseldorf, DE;
HACH LANGE GMBH, Berlin, DE;
Abstract
A process water analysis sampling assembly includes an immersion probe having a first filter unit and a second filter unit which are fluidically separated from each other, a flushing liquid tank, and a fluidics control. The fluidics control includes a pump arrangement which is fluidically connected to each of the first filter unit and the second filter unit, at least two liquid pumps which are arranged to be mutually independent from each other, and a valve arrangement having plurality of switchable valves. The fluidics control controls a sampling and a flushing of the immersion probe. The fluidic control fluidically connects the flushing liquid tank to one of the first filter unit and the second filter unit and simultaneously connects an analysis unit to the other one of the first filter unit and the second filter unit.