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:
Jul. 14, 2026
Filed:
Sep. 11, 2023
Grundfos Holding A/s, Bjerringbro, DK;
Ole Bech-Lisberg, Bjerringbro, DK;
Mathias Skødt Larsen, Bjerringbro, DK;
Jesper Vorgod Laursen, Bjerringbro, DK;
GRUNDFOS HOLDING A/S, Bjerringbro, DK;
Abstract
A circulation pump for supplying hot water to a hot water inlet of a temperature-controlled bypass valve for domestic hot-water recirculation, the circulation pump including a pump controller configured for controlling a pump motor such that the pump motor cycles between on-phases and off-phases, the circulation pump further including a sensor for measuring at least one operation parameter of the circulation pump; the pump controller being configured such that an on-phase is terminated and an off-phase is initiated when an output signal of the sensor indicates that said at least one operation parameter reaches a termination threshold value or range.