Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate
2011-05-17
2011-05-17
Cuff, Michael (Department: 3741)
Power plants
Combustion products used as motive fluid
Combustion products generator
C060S754000, C060S755000, C060S756000
Reexamination Certificate
active
07942005
ABSTRACT:
A turbomachine combustion chamber has primary and dilution air inlet orifices formed by die stamping to have edges that project into the inside of the combustion chamber, and stress relaxation and/or reduction means in the edges or in the vicinity of the edges of said orifices, said means comprising, for each orifice, one, two, or three slots formed in the edge or around a fraction of the edge of said orifice.
REFERENCES:
patent: 5138841 (1992-08-01), Skidmore
patent: 5222357 (1993-06-01), Eddy et al.
patent: 6260359 (2001-07-01), Monty et al.
patent: 2002/0017101 (2002-02-01), Schilling et al.
patent: 2002/0184893 (2002-12-01), Farmer et al.
patent: 29 32 318 (1981-02-01), None
patent: 0 552 477 (1993-07-01), None
patent: 1 329 669 (2003-07-01), None
patent: 2 144 731 (1973-02-01), None
patent: 2 287 310 (1995-09-01), None
U.S. Appl. No. 12/190,105, filed Aug. 12, 2008, Commaret, et al.
Bessagnet Florian Andre Francois
Commaret Patrice Andre
De Sousa Mario Cesar
Hernandez Didier Hippolyte
Cuff Michael
Kim Craig
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
SNECMA
LandOfFree
Combustion chamber in a turbomachine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combustion chamber in a turbomachine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combustion chamber in a turbomachine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2623216