Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate
2011-01-18
2011-01-18
Cuff, Michael (Department: 3741)
Power plants
Combustion products used as motive fluid
Combustion products generator
C277S592000
Reexamination Certificate
active
07870738
ABSTRACT:
The present invention is directed to a seal for sealing a gap between transition sections of adjacent can annular combustors in a turbine engine such that the seal is usable in applications for sealing pressure drops of 0.5 bar or greater. The seal includes a plate configured to extend between adjacent transition sections and the plate may have at least one perforation extending from the front surface of the plate to the rear surface of plate. The seal further includes a porous matrix formed from materials capable of withstanding turbine combustion gas temperatures, wherein a portion of the porous matrix may be fixedly attached to a surface of the plate.
REFERENCES:
patent: 4628694 (1986-12-01), Kelm et al.
patent: 5172920 (1992-12-01), Schlenk
patent: 5363643 (1994-11-01), Halila
patent: 6162014 (2000-12-01), Bagepalli et al.
patent: 6854738 (2005-02-01), Matsuda et al.
patent: 6884384 (2005-04-01), Merrill et al.
patent: 6895797 (2005-05-01), Mitchell et al.
patent: 2003/0066292 (2003-04-01), Mack et al.
patent: 2004/0159107 (2004-08-01), Sullivan et al.
patent: 2005/0061004 (2005-03-01), Colibaba-Evulet et al.
patent: 2005/0262844 (2005-12-01), Green et al.
patent: 2005/0262845 (2005-12-01), Martling et al.
patent: 0 742 412 (1996-11-01), None
patent: 1 130 219 (2001-09-01), None
patent: 1 143 201 (2001-10-01), None
patent: WO 92/18760 (1992-10-01), None
patent: WO 03/078811 (2003-09-01), None
Heilos Andreas
Zborovsky James M.
Cuff Michael
Nguyen Andrew
Siemens Energy Inc.
LandOfFree
Gas turbine: seal between adjacent can annular combustors does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas turbine: seal between adjacent can annular combustors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas turbine: seal between adjacent can annular combustors will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2718909