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:
Jan. 17, 2023
Filed:
Nov. 29, 2019
Ebm-papst Mulfingen Gmbh & Co. KG, Mulfingen, DE;
Markus Engert, Lauda-Königshofen, DE;
Angelika Klostermann, Gaisbach, DE;
Daniel Conrad, Langenbrettach, DE;
ebm-papst Mulfingen GmbH & Co. KG, Mulfingen, DE;
Abstract
The invention relates to a turbocompressor () comprising a compressor housing () and a compressor wheel () with blades (). The compressor wheel () is rotatably mounted relative to the compressor housing () and is arranged such that the exposed upper edges of the blades () are spaced from a compressor housing () wall () facing the blade upper edges across a head gap (), wherein both the upper edges of the blades () as well as the housing wall () have at least one recess () and at least one elevation () over the respective Meridian contour, said recess and elevation interacting locally such that the head gap () defines a Z-shaped course in the region of the recesses () and the elevations () when viewed on a Meridian plane.