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.

Date of Patent:
Apr. 23, 2024

Filed:

Jun. 26, 2018
Applicant:

Viega Technology Gmbh & Co. KG, Attendorn, DE;

Inventors:

Roland Obrist, Scharans, CH;

Thomas Knupfer, Chur, CH;

Daniel Knupfer, Trimmis, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24D 19/10 (2006.01); E03B 7/07 (2006.01); G05D 23/19 (2006.01);
U.S. Cl.
CPC ...
F24D 19/1051 (2013.01); E03B 7/07 (2013.01); G05D 23/1917 (2013.01); G05D 23/1927 (2013.01);
Abstract

A water circulation system having a feed line, a return line, a string that connects the feed line to the return line is disclosed. A temperature control unit connects the feed line to the return line, a consumer, a valve, at least one temperature sensor and a system control. A method is disclosed which includes the steps of determining a first temperature, a second temperature and a lowering time; detecting the water temperature; controlling the first temperature by controlling the valve; and controlling the second temperature by controlling the valve during the lowering time.


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