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:
Sep. 17, 2019

Filed:

May. 06, 2014
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Johannes Tseard Van der Kooi, Eindhoven, NL;

Britt Roumen, Eindhoven, NL;

Matthijs Hendrikus Lubbers, Eindhoven, NL;

Ralph Pierre Krebbers, Eindhoven, NL;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 11/24 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0477 (2013.01); A47L 9/0488 (2013.01); A47L 11/24 (2013.01); A47L 11/4041 (2013.01); A47L 11/4044 (2013.01); A47L 9/0411 (2013.01);
Abstract

A nozzle arrangement including a brush provided with brush elements having tip portions for contacting a surface and picking up dirt and/or liquid during rotation of the brush about a brush axis, a driving mechanism for rotating the brush, a first deflector element with a first deflector surface that extends substantially parallel to the brush axis and that interacts with the brush during the rotation of the brush for releasing the picked-up dirt and/or the liquid particles, and a second deflector element that is spaced apart from the brush and the first deflector element, the second deflector element having a second deflector surface that is oriented at an angle to the first deflector surface, wherein the second deflector surface deflects the dirt and/or liquid particles, which are released from the brush at the first deflector surface, into an exhaust channel that begins between the first and second deflector elements.


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