Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate
2007-10-09
2007-10-09
Nguyen, Ninh H. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
C029S889200, C164S369000
Reexamination Certificate
active
10920374
ABSTRACT:
An internal metering structure permits the exit apertures of a cooled airfoil to be sized to provide for easy manufacturability.
REFERENCES:
patent: 3767322 (1973-10-01), Durgin et al.
patent: 4025226 (1977-05-01), Hovan
patent: 4056332 (1977-11-01), Meloni
patent: 4312624 (1982-01-01), Steinbauer, Jr. et al.
patent: 4437810 (1984-03-01), Pearce
patent: 4526512 (1985-07-01), Hook
patent: 5125798 (1992-06-01), Muth et al.
patent: 5243759 (1993-09-01), Brown et al.
patent: 5337805 (1994-08-01), Green et al.
patent: 5511937 (1996-04-01), Papageorgiou
patent: 5599166 (1997-02-01), Deptowicz et al.
patent: 5975851 (1999-11-01), Liang
patent: 6126396 (2000-10-01), Doughty et al.
patent: 6499949 (2002-12-01), Schafrik et al.
patent: 6551063 (2003-04-01), Lee et al.
patent: 6637500 (2003-10-01), Shah et al.
Blaskovich Timothy
Lebel Larry
Trindade Ricardo
Nguyen Ninh H.
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
LandOfFree
Airfoil cooling passage trailing edge flow restriction does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Airfoil cooling passage trailing edge flow restriction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Airfoil cooling passage trailing edge flow restriction will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3848956