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.:

US 9629514 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 25, 2017

Filed:

Dec. 04, 2013
Applicant:

Vorwerk & Co. Interholding Gmbh, Wuppertal, DE;

Inventors:

Lorenz Hillen, Wuppertal, DE;

Martin Meggle, Herzebrock, DE;

Benjamin Strang, Solingen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/40 (2006.01); A47L 9/30 (2006.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4061 (2013.01); A47L 9/30 (2013.01); A47L 11/4011 (2013.01); G05D 1/0274 (2013.01); A47L 2201/06 (2013.01); G05D 2201/0203 (2013.01);
Abstract

A traveling cleaning appliance or floor care appliance or floor treatment appliance is provided with a device for creating photographic pictures of a surface to be traveled on. A picture is evaluated for the type of a floor covering for differentiating between a hard floor covering and a carpeted floor. An identified floor covering is used for a traveling strategy and/or for a setting of cleaning parameters. Further, a method for operating an automatically traveling floor cleaning appliance which has a device for creating photographic pictures of a floor surface to be traveled on includes evaluating pictures that have been taken with regard to the type of floor covering. In dependence on an evaluation, a traveling strategy and/or setting of cleaning parameters such as floor clearance and/or size of secondary air openings and/or brush speed is carried out.


Find Patent Forward Citations

Loading…