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:
Apr. 03, 2018
Filed:
Jan. 24, 2014
Ebm-papst Mulfingen Gmbh & Co. KG, Mulfingen, DE;
Jürgen Schöne, Bad Mergentheim, DE;
Christian Haag, Künzelsau, DE;
Katrin Bohl, Künzelsau, DE;
Thorsten Pissarczyk, Gemmingen, DE;
Marc Schneider, Dörzbach, DE;
Björn Sudler, Boxberg Schwabhausen, DE;
Jens Müller, Künzelsau, DE;
Michael Strehle, Ingelfingen, DE;
Oliver Haaf, Künzelsau, DE;
Erhard Gruber, Satteldorf, DE;
Christian Hammel, Pfedelbach-Oberohm, DE;
Eric Reichert, Boxberg, DE;
ebm-papst Mulfingen GmbH & Co. KG, Mulfingen, DE;
Abstract
A ventilation device, in particular for heating, cooling and/or humidifying air in residential buildings, includes a duct-shaped housing () with an air inlet opening () and an air outlet opening (), and a fan impeller () as well as a filter unit, heat exchange unit and/or heating coil unit () arranged in the main flow direction (Z) of an air flow generated by the fan impeller (). An air guiding device () is arranged in the flow direction (Z) of the air flow in front of a suction nozzle ()—configured as a flow conditioner, includes a bar structure with air guiding bars-such that a flow inlet opening is configured on the suction side at an axial height in front of the flow inlet opening () by the bar structure whose opening surface is smaller than the opening surface of the flow inlet opening ().