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:
Aug. 27, 2024
Filed:
Jan. 30, 2018
Zehnder Group International Ag, Graenichen, CH;
Martijn Haddeman, PN Epe, NL;
Remco Walta, RW Steenwijkerwold, NL;
Peter Willering, EH Zwolle, NL;
Paul Oteman, EK Deventer, NI;
Elmer Curcho Mendivelso, CB Zwolle, NL;
ZEHNDER GROUP INTERNATIONAL AG, Gränichen, CH;
Abstract
The invention relates to an air diffuser device () for ventilating rooms and to be installed in a ventilation duct opening in a wall or ceiling of a room, said air diffuser device () comprising a baffle element () having a central region () and a peripheral region () with a peripheral edge () for deviating at least a part of a ventilation air flow entering said room through said ventilation duct opening in a flow direction with an air flow component parallel to said wall or ceiling. The baffle element () comprises a plurality of slits or grooves () each extending from the central region () of said baffle element () to the peripheral region () of said baffle element (). In addition, the peripheral edge () of said baffle element () has a plurality of radially extending indentations () spaced from each other along the periphery of said baffle element ().