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:
Jun. 14, 2016
Filed:
Apr. 19, 2013
Applicant:
Airbus Operations Gmbh, Hamburg, DE;
Inventors:
Christian Seibt, Buchholz, DE;
Matthias Mueller, Harsefeld, DE;
Assignee:
Airbus Operations GmbH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
B65G 51/00 (2006.01); B65G 53/54 (2006.01); B64D 11/02 (2006.01); E03F 1/00 (2006.01);
U.S. Cl.
CPC ...
B65G 53/54 (2013.01); B64D 11/02 (2013.01); E03F 1/006 (2013.01);
Abstract
A noise reduction unit for inserting in a vacuum suction drain is adapted to be flown through by a material to be conveyed through the vacuum suction drain and comprises an inlet section with a first diameter, a middle section with a second diameter and an outlet section with a third diameter. The middle section is adapted to affect a flow velocity reduction of the material to be conveyed such that the noise level arising during the conveying process is being reduced.