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:
Aug. 20, 2019
Filed:
Jan. 22, 2013
Applicant:
Mtu Aero Engines Gmbh, Munich, DE;
Inventors:
André Werner, Munich, DE;
Steffen Schlothauer, Erdweg, DE;
Franz Prieschl, Reichertshausen, DE;
Thomas Hess, Munich, DE;
Assignee:
MTU AERO ENGINES AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); F02C 7/28 (2006.01); F01D 11/08 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 11/08 (2013.01); F05D 2230/31 (2013.01); F05D 2230/311 (2013.01); F05D 2230/314 (2013.01); F05D 2230/90 (2013.01); F05D 2240/11 (2013.01); F05D 2240/55 (2013.01); F05D 2250/60 (2013.01); F05D 2250/61 (2013.01); F05D 2250/611 (2013.01); F05D 2260/6022 (2013.01);
Abstract
The present invention relates to a seal arrangement for a turbomachine, in particular a gas turbine, having a plurality of rows, arranged in succession in the axial direction (A), of shells (-) connected to one another in the circumferential direction (U), wherein shells adjacent in the axial direction have cross sections opened counter to a throughflow direction (A) and/or a thread axis inclined counter to the throughflow direction.