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:
Sep. 23, 2014
Filed:
Aug. 30, 2010
Alexander Schnell, Baden, CH;
Nicolas Noiray, Wettingen, CH;
Felix Reinert, Wettingen, CH;
Diane Lauffer, Wettingen, CH;
Bruno Schuermans, La-Tour-de-Peilz, CH;
Alexander Schnell, Baden, CH;
Nicolas Noiray, Wettingen, CH;
Felix Reinert, Wettingen, CH;
Diane Lauffer, Wettingen, CH;
Bruno Schuermans, La-Tour-de-Peilz, CH;
Alstom Technology Ltd., Baden, CH;
Abstract
A combustion device for a gas turbine that includes a portion having first and second walls that defines an inside of the combustion device, a zone between the first and second walls and an outside of the combustion device. A plurality of first passages connect the inside of the combustion device to the zone between the first and second walls and a plurality of second passages connect the zone between the first and second walls to the outside of the combustion device. A plurality of chambers are defined within the zone between the first and second walls, each chamber being connected with one first passage and at least one second passage. Each chamber defining a Helmholtz damper.