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:
Mar. 17, 2015
Filed:
Feb. 22, 2011
Andreas Huber, Baden, CH;
Nicolas Noiray, Bern, CH;
Urs Benz, Gipf-Oberfrick, CH;
Felix Reinert, Wettingen, CH;
Diane Lauffer, Wettingen, CH;
Andreas Huber, Baden, CH;
Nicolas Noiray, Bern, CH;
Urs Benz, Gipf-Oberfrick, CH;
Felix Reinert, Wettingen, CH;
Diane Lauffer, Wettingen, CH;
Alstom Technology Ltd., Baden, CH;
Abstract
A combustion device for a gas turbine includes an interior portion, an inner wall having a plurality of first passages and an outer wall having a plurality of second passages configured to cool the inner wall, each of the plurality of second passages having an outlet opening into a third passage. An intermediate layer is disposed between the inner wall and the outer wall and defines a plurality of chambers, each chamber forming a Helmholtz damper and being connected to the interior portion by at least one of the plurality of first passages and being connected to at least one of the plurality of second passages by at least one of the plurality of third passages.