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. 01, 2022
Filed:
Aug. 30, 2018
Applicant:
Sensirion Ag, Stafa, CH;
Inventors:
Maximilian Eichberger, Stafa, CH;
Bernd Zimmermann, Ashland, OH (US);
Assignee:
SENSIRION AG, Staefa Zh, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2826 (2013.01); A47L 2201/06 (2013.01);
Abstract
The present invention relates to a vacuum cleaner device () for operation on a floor area (F), comprising: a suction duct () and an actuator () arranged and configured to generate an underpressure in the suction duct () so that air is sucked into the suction duct (), a temperature sensor () configured to sample an air temperature in the vicinity of the device (), wherein said temperature sensor () is arranged in the suction duct () or adjacent an opening () of the suction duct (), and an analyzing unit () configured to detect a wet spot (W) on said floor area (F) using said sampled air temperature.