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. 03, 2020
Filed:
Sep. 14, 2017
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Willem Bokhorst, Hebertshausen, DE;
Fabian Moritz, Munich, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/34 (2006.01); F01D 11/00 (2006.01); F01D 9/06 (2006.01); F01D 25/18 (2006.01); F01D 25/16 (2006.01); F16C 33/74 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); F01D 9/065 (2013.01); F01D 25/18 (2013.01); F16J 15/3464 (2013.01); F01D 25/16 (2013.01); F16C 33/74 (2013.01);
Abstract
The seal arrangement for a mid turbine frame of a gas turbine, especially an aircraft gas turbine, includes a tubular fluid duct, especially an oil duct, which extends along an axial direction, a bearing sleeve surrounding the fluid duct radially outside and in the peripheral direction, and at least one seal ring arranged between fluid duct and bearing sleeve in the radial direction, this ring being arranged around the fluid duct. The seal ring is taken up at least partly in a groove provided in the bearing sleeve.