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:
Aug. 27, 2019

Filed:

Sep. 11, 2015
Applicant:

Ansaldo Energia Switzerland Ag, Baden, CH;

Inventors:

Wilhelm Reiter, Küssaberg, DE;

Jost Imfeld, Scherz, CH;

Marcos Escudero-Olano, Zürich, CH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/02 (2006.01); F01D 11/00 (2006.01); F02C 7/28 (2006.01); F02C 3/04 (2006.01); F02C 9/22 (2006.01); F23R 3/60 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 9/023 (2013.01); F02C 3/04 (2013.01); F02C 9/22 (2013.01); F01D 11/003 (2013.01); F05D 2220/32 (2013.01); F05D 2240/12 (2013.01); F05D 2240/55 (2013.01); F05D 2250/283 (2013.01); F23R 3/60 (2013.01);
Abstract

A sealing arrangement is provided at the interface between a combustor and a turbine of a gas turbine. The turbine includes guiding vanes at its inlet. The guiding vanes are each mounted within the turbine at their outer diameter by means of rear outer diameter vane hook and are each at their inner diameter in sealing engagement by means of a front inner diameter vane tooth with a honeycomb seal arranged at the corresponding inner diameter part of the outlet of said combustor. The rear outer diameter vane hook allows a relative movement of the guiding vane in form of a rotation around the rear outer diameter vane hook. The sealing adapts the front inner diameter vane tooth and the corresponding honeycomb seal in their configuration to the rotating relative movement of the guiding vane, such that the compression of said honeycomb seal through transients of the gas turbine is reduced.


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