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:
May. 21, 2019
Filed:
Feb. 12, 2016
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Werner Humhauser, Moosburg, DE;
Hermann Klingels, Dachau, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F04D 29/54 (2006.01); F04D 19/00 (2006.01); F04D 29/08 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F04D 29/542 (2013.01); F01D 11/001 (2013.01); F04D 19/00 (2013.01); F04D 29/083 (2013.01); F04D 29/522 (2013.01); Y02T 50/671 (2013.01);
Abstract
An axially split inner ring for a fluid flow machine is disclosed. The inner ring is constructed for connecting to guide vanes and includes at least a first ring segment arranged upstream and a second ring segment arranged downstream. The second ring segment has a first sealing segment, where at least one section of the second ring segment is arranged in a radially inward manner relative to the first ring segment. A guide vane ring of a fluid flow machine and an aircraft engine are also disclosed.