Invention Grant
- Patent Title: Combustor dome damper system
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Application No.: US14486289Application Date: 2014-09-15
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Publication No.: US10267523B2Publication Date: 2019-04-23
- Inventor: Jeremy Metternich , Mirko R. Bothien , Khalid Oumejjoud , Dwain P. Terrell
- Applicant: ANSALDO ENERGIA IP UK LIMITED
- Applicant Address: GB
- Assignee: ANSALDO ENERGIA IP UK LIMITED
- Current Assignee: ANSALDO ENERGIA IP UK LIMITED
- Current Assignee Address: GB
- Agency: Hovey Williams LLP
- Main IPC: F02C7/24
- IPC: F02C7/24 ; F23R3/18 ; F23R3/28 ; F23R3/26 ; F01N1/02 ; F23R3/00

Abstract:
The present invention discloses a novel apparatus and way for controlling combustion dynamics in a premix combustion system. The apparatus comprises a hemispherical dome assembly with a plurality of dome dampers having a predetermined damper volume and air supply with the damper in fluid communication with the combustion chamber. The dome dampers are pressurized with a volume of air to dampen pressure waves received from the combustion chamber. One or more combustor frequencies can be targeted through use of the present invention.
Public/Granted literature
- US20160076772A1 COMBUSTOR DOME DAMPER SYSTEM Public/Granted day:2016-03-17
Information query
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