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:
Dec. 26, 2017

Filed:

Sep. 27, 2013
Applicant:

Papierfabrik August Koehler SE, Oberkirch, DE;

Inventors:

Manfred Huber, Oppenau-Ramsbach, DE;

Joachim Uhl, Offenburg, DE;

Lutz Kuhne, Ohlsbach, DE;

Michael Boschert, Appenweier, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F26B 11/02 (2006.01); F26B 5/02 (2006.01); D21F 5/00 (2006.01); D21F 5/18 (2006.01); F26B 21/00 (2006.01);
U.S. Cl.
CPC ...
F26B 5/02 (2013.01); D21F 5/006 (2013.01); D21F 5/18 (2013.01); F26B 21/001 (2013.01);
Abstract

A dryer section for drying a web of fibrous material is provided, which has at least one drying unit for reducing the moisture content of the web by means of convection drying. The drying unit has at least one nozzle for applying a drying fluid to the web, at least one discharge device for the moist air produced during convection drying, and transport means for moving the web relative to the drying unit. The drying unit has at least one ultrasonic generator, which is arranged, for excitating vibrations in the drying fluid, in the region of the nozzle in such a manner that the reduction of the moisture content by ultrasound can be supported over the entire width of the web.


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