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. 24, 2021
Filed:
Nov. 30, 2018
Mtu Aero Engines Ag, Munich, DE;
Guenter Ramm, Eichenau, DE;
MTU Aero Engines AG, Munich, DE;
Abstract
A flow channel for a turbomachine, in particular a gas turbine, having a plurality of ribs that are disposed between a radially inner lateral surface and a radially outer lateral surface of the flow channel and are circumferentially distributed; a first rib of the ribs having a first rib thickness and a first rib length, and a second rib of the ribs having a second rib thickness and a second rib length, the second rib length being shorter than the first rib length, and/or the second rib thickness being smaller than the first rib thickness; a spacing in the circumferential direction between the first rib and the second rib adjacent thereto, and a spacing in the circumferential direction between at least two adjacent ribs of the ribs mutually deviating, and at least one of these ribs having a non-deflecting external profile and or an internal structure being disposed therein.