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:
Sep. 17, 2019

Filed:

Jan. 17, 2017
Applicant:

Mtu Aero Engines Ag, Munich, DE;

Inventors:

Markus Schlemmer, Mainburg/Sandelzhausen, DE;

Andreas Hartung, Munich, DE;

Karl-Hermann Richter, Markt Indersdorf, DE;

Herbert Hanrieder, Hohenkammer, DE;

Assignee:

MTU Aero Engines AG, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/06 (2006.01); F01D 5/12 (2006.01); F01D 5/30 (2006.01); F01D 5/34 (2006.01); F01D 5/16 (2006.01); F01D 5/26 (2006.01); F01D 25/26 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01D 25/06 (2013.01); F01D 5/12 (2013.01); F01D 5/16 (2013.01); F01D 5/26 (2013.01); F01D 5/30 (2013.01); F01D 5/34 (2013.01); F01D 25/26 (2013.01); F01D 9/041 (2013.01); F05D 2220/323 (2013.01); F05D 2250/241 (2013.01); F05D 2260/96 (2013.01); Y02T 50/671 (2013.01);
Abstract

The invention relates to a turbomachine including: a guide baffle, whose sguide blades are situated on c guide blade carriers; and an adjacent moving baffle including smoving blades; the guide baffle nincluding impulse bodies which are situated in a cavity system of the guide baffle with movement play with respect to the impulse contact; the moving baffle nincluding impulse bodies which are situated in a cavity system of the moving baffle with movement play with respect to the impulse contact; and quotient of sum of the masses of all impulse bodies of the guide baffle divided by the difference (s−c) of the number sof all guide blades minus the number c of all guide blade carriers amounts to at least 1.5 times quotient of sum of the masses of all impulse bodies of the moving baffle divided by the number sof all moving blades


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