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:
Jan. 22, 2019
Filed:
Mar. 24, 2016
Applicant:
Alfred Kärcher Gmbh & Co. KG, Winnenden, DE;
Inventors:
Assignee:
Alfred Kärcher SE & Co. KG, Winnenden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F04D 17/16 (2006.01); F04D 25/06 (2006.01); F04D 29/44 (2006.01); A47L 9/00 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/665 (2013.01); A47L 9/0081 (2013.01); F04D 17/16 (2013.01); F04D 25/06 (2013.01); F04D 29/422 (2013.01); F04D 29/441 (2013.01); F04D 29/663 (2013.01); F04D 29/664 (2013.01);
Abstract
A suction device is provided which includes a fan device for generating a suction air flow and an air conveying device having at least one flow deflection element comprising an inlet tube and an outlet tube, wherein the outlet tube is oriented transversely to the inlet tube, and wherein in a transitional area between the inlet tube and the outlet tube there is arranged a sound mirror device, which at least one of (i) reflects and (ii) absorbs sound.