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:
Mar. 20, 2018
Filed:
Nov. 12, 2014
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Hans Stricker, Munich, DE;
Stefan Rauscher, Aichach, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 9/02 (2006.01); F01D 25/28 (2006.01); F01D 9/04 (2006.01); F01D 5/30 (2006.01); F16B 21/18 (2006.01); F16B 43/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/246 (2013.01); F01D 9/02 (2013.01); F01D 25/28 (2013.01); F16B 21/183 (2013.01); F01D 5/3007 (2013.01); F01D 5/3015 (2013.01); F01D 9/042 (2013.01); F05D 2230/60 (2013.01); F16B 21/18 (2013.01); F16B 43/00 (2013.01); Y10T 29/49321 (2015.01);
Abstract
A gas turbine having a guide vane assembly () and a securing ring () for axially locking the guide vane assembly in position that has a radially outer rim (A) which is configured in a housing-side groove (), a radially inner rim (B) which is configured outside of the groove, and a slot () which extends from the radially outer rim to the radially inner rim, and a first flank having a radially inner rim section () and an undercut portion (), the radially inner rim section forming an angle (α) of at least 50° with the radially inner rim.