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. 12, 2011
Filed:
May. 31, 2006
Bernhard Radermacher, Mönchengladbach, DE;
Frank Diedrichsen, Wuppertal, DE;
Achim Von Kathen, Wuppertal, DE;
Bernhard Radermacher, Mönchengladbach, DE;
Frank Diedrichsen, Wuppertal, DE;
Achim Von Kathen, Wuppertal, DE;
Gebr. Becker GmbH, Wuppertal, DE;
Abstract
The invention relates to a radial fan (), preferably a high-speed radial fan, comprising a blower wheel (), a housing () which receives a rotor () and a stator () of an electrical drive () of the blower wheel shaft (), and a cooling system. The aim of the invention is to develop one such radial fan in terms of the cooling system required. To this end, paths () for a first cooling medium (K) and a second cooling medium (K) are provided in the housing (), the second cooling medium (K) being cooled by the first cooling medium (K) as provided for by the housing (), and the paths () are separated from each other by intact material walls () of the housing ().