Invention Grant
US09243508B2 System and method for recirculating a hot gas flowing through a gas turbine
有权
用于使流过燃气轮机的热气体再循环的系统和方法
- Patent Title: System and method for recirculating a hot gas flowing through a gas turbine
- Patent Title (中): 用于使流过燃气轮机的热气体再循环的系统和方法
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Application No.: US13424414Application Date: 2012-03-20
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Publication No.: US09243508B2Publication Date: 2016-01-26
- Inventor: Victor John Morgan , Thomas James Brunt , Richard William Johnson
- Applicant: Victor John Morgan , Thomas James Brunt , Richard William Johnson
- Applicant Address: US NY Schenectady
- Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, PA
- Main IPC: F01D9/02
- IPC: F01D9/02

Abstract:
A system for recirculating a hot gas flowing through a gas turbine generally includes a transition piece having a downstream surface, a stationary nozzle having a leading edge surface adjacent to the transition piece downstream surface, a gap defined between the transition piece downstream surface and the stationary nozzle leading edge surface, and a projection having an inner arcuate surface radially separated from an outer surface. The projection generally extends from the stationary nozzle leading edge surface towards the transition piece downstream surface and at least partially decreases the gap. A seal extends across the gap and may be in contact with the transition piece and the stationary nozzle leading edge surface. A recirculation zone may be at least partially defined between the projection inner arcuate surface, the stationary nozzle leading edge surface and the transition piece downstream surface.
Public/Granted literature
- US20130247580A1 SYSTEM AND METHOD FOR RECIRCULATING A HOT GAS FLOWING THROUGH A GAS TURBINE Public/Granted day:2013-09-26
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