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.

Date of Patent:
Jun. 28, 2022

Filed:

Jul. 17, 2018
Applicant:

Mtu Aero Engines Ag, Munich, DE;

Inventors:

Martin Hoeger, Erding, DE;

Fadi Maatouk, Munich, DE;

Guenter Ramm, Eichenau, DE;

Yavuz Guendogdu, Munich, DE;

Irene Raab, Munich, DE;

Assignee:

MTU Aero Engines AG, Munich, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 9/06 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/142 (2013.01); F01D 9/065 (2013.01); F05D 2220/323 (2013.01); F05D 2240/121 (2013.01); F05D 2240/122 (2013.01); F05D 2240/128 (2013.01); F05D 2250/34 (2013.01);
Abstract

The invention relates to a flow arrangement for placing in the hot gas duct of a turbomachine, having a first surrounding-flow structure and a second surrounding-flow structure, the surrounding-flow structures each having, in reference to the surrounding flow in the hot gas duct, a leading edge and, downstream thereof, a trailing edge, wherein the second surrounding-flow structure is provided as a deflecting blade with a suction side and a pressure side and has a lesser profile thickness than the first surrounding-flow structure, which is arranged on the suction side of the second surrounding-flow structure, and wherein, although the second surrounding-flow structure has a partial axial overlap with the first surrounding-flow structure referred to a longitudinal axis of the turbomachine, the trailing edge of the second surrounding-flow structure is, at the same time, displaced axially downstream relative to the trailing edge of the first surrounding-flow structure.


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