Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing
Reexamination Certificate
2011-05-17
2011-05-17
Look, Edward (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Rotor having flow confining or deflecting web, shroud or...
Axially extending shroud ring or casing
Reexamination Certificate
active
07942636
ABSTRACT:
A seal for an annulus filler for a gas turbine engine comprises a seal body releasably attached in use to the fan annulus filler, the seal body supporting two seal members so that in use one seal member is brought into contact with, and forms a seal against, an aerofoil surface of one of the fan blades, and the other seal member is brought into contact with, and forms a seal against, an aerofoil surface of the other of the fan blades.
REFERENCES:
patent: 5037273 (1991-08-01), Krueger et al.
patent: 5049035 (1991-09-01), Marlin
patent: 5161949 (1992-11-01), Brioude et al.
patent: 5277548 (1994-01-01), Klein et al.
patent: 5464326 (1995-11-01), Knott
patent: 5890874 (1999-04-01), Lambert et al.
patent: 6514045 (2003-02-01), Barton et al.
patent: 6837459 (2005-01-01), Gonidec et al.
patent: 7094021 (2006-08-01), Haubert
patent: 2004/0258528 (2004-12-01), Goga et al.
patent: 0 787 890 (1997-08-01), None
patent: 1 046 785 (2000-10-01), None
patent: 1 067 274 (2001-01-01), None
Look Edward
Oliff & Berridg,e PLC
Prager Jesse
Rolls-Royce PLC
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