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:
Mar. 26, 2024

Filed:

Dec. 02, 2021
Applicant:

Vorwerk & Co. Interholding Gmbh, Wuppertal, DE;

Inventors:

Andrej Mosebach, Unna, DE;

Henning Hayn, Hilden, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/02 (2020.01); A47L 9/00 (2006.01); A47L 9/28 (2006.01); A47L 11/10 (2006.01); A47L 11/28 (2006.01); A47L 11/40 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0214 (2013.01); A47L 9/009 (2013.01); A47L 9/2805 (2013.01); A47L 9/2852 (2013.01); A47L 11/10 (2013.01); A47L 11/28 (2013.01); A47L 11/4002 (2013.01); A47L 11/4011 (2013.01); A47L 11/4061 (2013.01); A47L 11/4066 (2013.01); A47L 2201/04 (2013.01); G05D 2201/0203 (2013.01); G05D 2201/0215 (2013.01);
Abstract

An automatically moving floor treatment appliance has an appliance housing, a drive, a detector for detecting surrounding area features, and a computer that transmits control commands to the drive, based on the surrounding area features detected by the detector. The detector has a plurality of inner and outer fall sensors arranged on an underside of the appliance housing, which detect a distance of the floor treatment appliance from the surface. The computer controls the drive to change a movement of the floor treatment appliance when the distance detected by the fall sensor is greater than a threshold value defining a slope. The fall sensors are interconnected in an evaluation circuit of the detection means so that the detection signals of the totality of inner fall sensors can be evaluated independently of the detection signals of the totality of outer fall sensors.


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