Invention Grant
US07823387B2 Gas turbine engine diffuser and combustion chamber and gas turbine engine comprising same
有权
燃气涡轮发动机扩散器和包括其的燃烧室和燃气涡轮发动机
- Patent Title: Gas turbine engine diffuser and combustion chamber and gas turbine engine comprising same
- Patent Title (中): 燃气涡轮发动机扩散器和包括其的燃烧室和燃气涡轮发动机
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Application No.: US12018585Application Date: 2008-01-23
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Publication No.: US07823387B2Publication Date: 2010-11-02
- Inventor: Patrice Andre Commaret , Michel Andre Albert Desaulty , Romain Nicolas Lunel , Denis Jean Maurice Sandelis
- Applicant: Patrice Andre Commaret , Michel Andre Albert Desaulty , Romain Nicolas Lunel , Denis Jean Maurice Sandelis
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0700453 20070123
- Main IPC: F02C1/00
- IPC: F02C1/00 ; F02G3/00

Abstract:
A gas turbine engine diffuser defined between an external casing and an internal casing of the engine and supplied with air via an upstream annular diffuser duct is disclosed. The diffuser includes a combustion chamber of the convergent type, forming an external annular duct with the external casing and an internal annular duct with the internal casing, and a cowling partially closing off the external annular duct. The cowling is positioned toward the closed end of the combustion chamber.
Public/Granted literature
- US20080245053A1 GAS TURBINE ENGINE DIFFUSER AND COMBUSTION CHAMBER AND GAS TURBINE ENGINE COMPRISING SAME Public/Granted day:2008-10-09
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