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.

Date of Patent:
Feb. 24, 2026

Filed:

Oct. 28, 2022
Applicant:

Vorwerk & Co. Interholding Gmbh, Wuppertal, DE;

Inventors:

Benjamin Strang, Solingen, DE;

Birgit Petersen, Grevelsberg, DE;

Robin Janssen, Duisburg, DE;

Marc Papenheim, Wuppertal, DE;

Roland Kraus, Mettmann, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 13/22 (2006.01); A47L 9/28 (2006.01); A47L 11/20 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2826 (2013.01); A47L 11/201 (2013.01); A47L 11/4011 (2013.01); A47L 11/4088 (2013.01);
Abstract

The invention relates to a cleaning device, in particular a suction wiper, having a housing with at least one cleaning medium for receiving a cleaning agent, having a cleaning medium carrier for receiving the cleaning medium, having a drive for driving the cleaning medium carrier and having a controller. At least one vibration sensor for detecting a strength of a vibration is arranged in the housing and the controller is designed to determine the moisture of the cleaning medium, the controller evaluating a change in the strength of the vibration. The invention also relates to a method for operating a cleaning device.


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