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:
Mar. 16, 2021
Filed:
Sep. 19, 2018
Grundfos Holding A/s, Bjerringbro, DK;
Steen Mikkelsen, Bjerringbro, DK;
GRUNDFOS HOLDING A/S, Bjerringbro, DK;
Abstract
A pump seal leakage detection system () includes a leakage piping () including a collector pipe () and an air stream pipe (), a sensor () positioned at the air stream pipe (), and an air displacement device () for driving an air stream through the air stream pipe (). The collector pipe () includes an inlet port () that is connectable to a leakage centrifuge (), and an outlet port () into the air stream pipe (). The sensor () is configured to detect a leakage drop at the outlet port () of the collector pipe () or in the air stream pipe (). The air displacement device () is configured to blow a leakage drop off the outlet port () of the collector pipe () by an air stream towards an outlet port () of the air stream pipe ().