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:
Jan. 09, 2024
Filed:
Oct. 14, 2019
Grundfos Holding A/s, Bjerringbro, DK;
Michael Helbo Nygaard, Bjerringbro, DK;
Flemming Munk, Bjerringbro, DK;
Søren Kjeldsen, Bjerringbro, DK;
GRUNDFOS HOLDING A/S, Bjerringbro, DK;
Abstract
A sensor arrangement is for monitoring a circulation pump system () which includes at least one pump (). The sensor arrangement includes a first vibration sensor () installed at a first pump part () of one of the at least one pump () and a second vibration sensor () installed at a second pump part () of the pump () and an evaluation module (). The first pump part () and the second pump part () have a distance to each other. The evaluation module (), is configured to discriminate between at least two of k≥2 different types of faults based on comparing first signals received from the first vibration sensor () and second signals received from the second vibration sensor ().