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. 04, 2020
Filed:
Jan. 25, 2016
Ebm-papst Mulfingen Gmbh & Co. KG, Mulfingen, DE;
Matthias Maschke, Kupferzell, DE;
Hartmut Messerschmidt, Ingelfingen, DE;
Friedrich Schaffert, Schrozberg, DE;
Wolfgang Ströbel, Blaufelden, DE;
Michael Sturm, Bad Mergentheim, DE;
ebm-papst Mulfingen GmbH Co. KG, Mulfingen, DE;
Abstract
The invention relates to an electric motor comprising an electronics housing having motor electronics accommodated therein and a stator housing arranged axially at a distance from the electronics housing, wherein, axially between the electronics housing and the stator housing there is arranged a twin-flow cooling wheel which, during operation, generates a first cooling air stream along the electronics housing and a second cooling air stream along the stator housing and/or at least one bearing shield adjoining the stator housing axially.