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:
Nov. 08, 2016

Filed:

Oct. 22, 2013
Applicant:

Mtu Aero Engines Ag, Munich, DE;

Inventors:

Manfred Feldmann, Eichenau, DE;

Norbert Schinko, Munich, DE;

Christian Eichler, Munich, DE;

Sebastian Kaltenbach, Munich, DE;

Assignee:

MTU Aero Engines AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 25/14 (2006.01); F01D 25/12 (2006.01);
U.S. Cl.
CPC ...
F01D 25/14 (2013.01); F01D 25/12 (2013.01); F01D 25/145 (2013.01); F01D 25/246 (2013.01); F05B 2260/221 (2013.01); Y02T 50/676 (2013.01);
Abstract

A housing structure for a turbomachine, the housing structure annularly surrounding, at least partially, a flow channel () in which guide vanes and rotor vanes are arranged. The housing structure has an inner wall () that delimits the flow channel and an outer wall () that is closed off vis-à-vis the environment. A heat-protection plate () is arranged on the radial outside of the inner wall, and insulation () is arranged between the heat-protection plate and the outer wall. At least one cooling-air channel () is formed between the insulation and the radial inside of the outer wall, the cooling-air channel () having at least one air-guiding element () resting against the insulation.


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