Patent EP0576697B1 successfully refreshed from Google Patents.
EP0576697B1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Combustor chamber for a gas turbine
Assignee: ABB Research Ltd Switzerland
•
Filing: 1992-06-29
•
Granted: 1997-08-27
•
Expires: 2012-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jakob Dr. Keller
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 18:25
CPC Classifications
F; F23; F23D; F23D23/00; F23R; F23R3/00; F23R3/40; F23C; F23C2900/00; F23C2900/07002
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
46 words
Combustion chamber, in particular for gas turbines, in which there are arranged on a common combustion chamber wall (1) premixing burners (10) with a incident flow of combustion air, and catalytically supported burners (20), preferably gas-operated, the main combustion being carried out by the premixing burners.
Claim 2
Dependent Claim
22 words
Combustion chamber according to Claim 1, characterized in that the premixing burners (10) and the catalytic burners (20) are of exchangeable configuration.
Claim 3
Dependent Claim
32 words
Combustion chamber according to Claim 1, characterized in that the catalytic burners (20) are provided with a waste-gas feedback (24, 26), the waste gas preferably being extracted from the combustion chamber (25).
Claim 4
Dependent Claim
40 words
Combustion chamber according to Claim 3, characterized in that the inlet of the combustion air for the catalytic burners is constructed as a jet pump (24), the waste gas being sucked from the combustion chamber (25) via this jet pump.
Claim 5
Dependent Claim
28 words
Combustion chamber according to Claim 1, characterized in that the catalytic burners (20) are arranged in the primary zone of the combustion chamber in highly loaded wall parts.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.