Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate
2006-10-10
2006-10-10
Look, Edward K. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
C416S23600R
Reexamination Certificate
active
07118342
ABSTRACT:
A turbine blade includes an airfoil having pressure and suction sidewalls extending between leading and trailing edges and root and tip. The tip includes squealer ribs extending from a tip floor forming an open tip cavity. The rib along the pressure sidewall has a squared external corner, and a flute extends along the base of the rib at the tip floor.
REFERENCES:
patent: 4142824 (1979-03-01), Anderson
patent: 4893987 (1990-01-01), Lee et al.
patent: 5261789 (1993-11-01), Butts et al.
patent: 5476364 (1995-12-01), Kildea
patent: 5503527 (1996-04-01), Lee et al.
patent: 5564902 (1996-10-01), Tomita
patent: 5660523 (1997-08-01), Lee
patent: 6039531 (2000-03-01), Suenaga et al.
patent: 6086328 (2000-07-01), Lee
patent: 6527514 (2003-03-01), Roeloffs
patent: 6554575 (2003-04-01), Leeke et al.
patent: 6672829 (2004-01-01), Cherry et al.
patent: 6672832 (2004-01-01), Leeke et al.
patent: 6790005 (2004-09-01), Lee et al.
patent: 1 033 678 (1958-07-01), None
Bailey James Robert
Lee Ching-Pang
Lu Wenfeng
Palmer Nicholas Charles
Andes William S.
Conte Francis L.
General Electric Company
Look Edward K.
LandOfFree
Fluted tip turbine blade does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluted tip turbine blade, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluted tip turbine blade will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3698292