Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with mounting means
Reexamination Certificate
2007-06-12
2007-06-12
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Casing with mounting means
C415S215100
Reexamination Certificate
active
10926945
ABSTRACT:
An interturbine duct for channelling combustion gases between two axial turbine stages. The interturbine duct is made of sheet material to provide a relatively lightweight construction.
REFERENCES:
patent: 2591399 (1952-04-01), Buckland et al.
patent: 3078071 (1963-02-01), Henny et al.
patent: 3314648 (1967-04-01), Howald
patent: 3759038 (1973-09-01), Scalzo et al.
patent: 4016718 (1977-04-01), Lauck
patent: 4135362 (1979-01-01), Glenn
patent: 4747750 (1988-05-01), Chlus et al.
patent: 5016436 (1991-05-01), Belcher et al.
patent: 5201846 (1993-04-01), Sweeney
patent: 5335490 (1994-08-01), Johnson et al.
patent: 5445004 (1995-08-01), Nannini et al.
patent: 5472313 (1995-12-01), Quinones et al.
patent: 5485717 (1996-01-01), Williams
patent: 5545004 (1996-08-01), Ho et al.
patent: 5609467 (1997-03-01), Lenhart et al.
patent: 6012684 (2000-01-01), Umney et al.
patent: 6109022 (2000-08-01), Allen et al.
patent: 6286303 (2001-09-01), Pfligler et al.
patent: 6463992 (2002-10-01), Dowhan et al.
patent: 6568187 (2003-05-01), Jorgensen et al.
patent: 6640547 (2003-11-01), Leahy, Jr.
Durocher Eric
Pietrobon John Walter
Look Edward K.
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
Wiehe Nathan
LandOfFree
Lightweight annular interturbine duct does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lightweight annular interturbine duct, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightweight annular interturbine duct will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3850077