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:
Dec. 16, 2025
Filed:
Sep. 13, 2024
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventor:
Werner Humhauser, Moosburg, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F01D 17/14 (2006.01); F01D 9/04 (2006.01); F01D 17/16 (2006.01);
U.S. Cl.
CPC ...
F01D 17/14 (2013.01); F01D 9/041 (2013.01); F01D 17/16 (2013.01); F01D 17/162 (2013.01); F05D 2220/323 (2013.01);
Abstract
The invention relates to an axially divided inner ring as well as a variable vane cascade for an aircraft engine. The inner ring and the vane cascade improve the efficiency of the aircraft engine in that differently formed vanes and/or vane mounts are formed respectively in the inner ring or in the vane cascade.