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. 28, 2020
Filed:
Dec. 02, 2016
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Markus Schlemmer, Mainburg/Sandelzhausen, DE;
Otto Liebscher, Zorneding, DE;
Oliver Thiele, Dachau, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F01D 9/04 (2006.01); F04D 29/08 (2006.01); F04D 29/54 (2006.01); F16J 15/447 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); F01D 9/041 (2013.01); F04D 29/083 (2013.01); F04D 29/542 (2013.01); F16J 15/447 (2013.01); F05D 2220/32 (2013.01); F05D 2240/60 (2013.01);
Abstract
Disclosed is a sealing ring for a turbomachine, which is constructed so as to be fastened at a radially inner region of a plurality of guide vanes and rotate around a rotor shaft. The sealing ring comprises a ring part that extends in the axial direction and has a plurality of stiffened portions in succession in the peripheral direction. Further disclosed is a seal for a turbomachine that comprises such a sealing ring as well as a brush and/or run-in coating sealing ring that is to face a rotor shaft, and a method for the manufacture of a sealing ring.