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. 21, 2025
Filed:
Oct. 26, 2020
E.on Sverige Ab, Malmo, SE;
Per Rosén, Lund, SE;
Jacob Skogström, Lomma, SE;
Fredrik Rosenqvist, Helsingborg, SE;
Bengt Lindoff, Bjarred, SE;
Helen Carlstrom, Bjarred, SE;
E.ON SVERIGE AB, Malmo, SE;
Abstract
Disclosed is a method for controlling a control valve (), wherein the control valve () is configured to control a flow of heat transfer fluid to a thermal energy extraction unit (). The method comprising: reviewing (S) a demand signal for the control valve (); checking (S) if the demand signal is indicative of setting the control valve () in a hysteresis interval for the control valve (); and upon the demand signal is indicative of setting the control valve () in the hysteresis interval, alternatingly (S) setting the control valve () in an open state above the hysteresis interval and setting the control valve () in a closed state.