Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Hollow
Reexamination Certificate
2011-04-12
2011-04-12
Edgar, Richard (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Hollow
Reexamination Certificate
active
07922456
ABSTRACT:
A lightweight component in the form of an outlet guide vane for a gas turbine engine and a method of manufacturing such lightweight components are provided. The vane is filled with hollow metal ellipsoid members in a solid metal outer member. The arrangement of hollow metal ellipsoid members allows directionally tailored stiffness or strength.
REFERENCES:
patent: 2648520 (1953-08-01), Schmitt
patent: 4327154 (1982-04-01), Rossmann
patent: 4582534 (1986-04-01), Torobin
patent: 4925740 (1990-05-01), Norris et al.
patent: 5024289 (1991-06-01), Merry
patent: 5073459 (1991-12-01), Smarsly et al.
patent: 5230850 (1993-07-01), Lewis
patent: 5634189 (1997-05-01), Rossmann et al.
patent: 6062316 (2000-05-01), Alhamad
patent: 6641907 (2003-11-01), Merrill et al.
patent: 198 17 959 (1999-07-01), None
patent: 1 138 792 (1969-01-01), None
patent: 2 284 825 (1995-06-01), None
patent: 2 418 459 (2006-03-01), None
patent: A 2000-168839 (2000-06-01), None
patent: WO 2005/084854 (2005-09-01), None
Edgar Richard
Oliff & Berridg,e PLC
Rolls-Royce PLC
LandOfFree
Lightweight components 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 components, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightweight components will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2717745