Power plants – Combustion products used as motive fluid – With safety device
Reexamination Certificate
2008-03-18
2009-10-06
Cuff, Michael (Department: 3741)
Power plants
Combustion products used as motive fluid
With safety device
C060S039091, C055S306000, C415S212100
Reexamination Certificate
active
07596938
ABSTRACT:
A turbomachine front portion includes an internal support shroud for the fan outlet guide vanes, and a flow splitter fairing from which a primary duct and a secondary duct originate. The front portion includes at least one deflector system configured to prevent/limit the ingress of hailstones inside the primary duct, the system including at least one deflecting surface together with an actuator for moving the surface from a retracted position to a deployed position for deflecting the hailstones, the system being mounted on the shroud such that, in the deployed position, a downstream end of the surface is situated upstream of the splitter fairing.
REFERENCES:
patent: 5061914 (1991-10-01), Busch et al.
patent: 5123240 (1992-06-01), Frost et al.
patent: 5279109 (1994-01-01), Liu et al.
patent: 6702873 (2004-03-01), Hartman
patent: 7296395 (2007-11-01), Hartman et al.
patent: 2003/0196548 (2003-10-01), Hartman
patent: 2 664 018 (1992-01-01), None
Bart Jacques Rene
Behaghel Laurent
Rousselin Stephane
Cuff Michael
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
SNECMA
Wongwian Phutthiwat
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