Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing
Reexamination Certificate
2005-07-05
2005-07-05
Verdier, Christopher (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Rotor having flow confining or deflecting web, shroud or...
Axially extending shroud ring or casing
C416S191000, C415S173400, C415S173600
Reexamination Certificate
active
06913445
ABSTRACT:
A tip shroud for use with a bucket of a turbine. The tip shroud may include a seal rail with a middle portion and a cutter tooth mounted about the middle portion of the seal rail.
REFERENCES:
patent: 3377050 (1968-04-01), Guy
patent: 5238364 (1993-08-01), Kreitmeier
patent: 6241471 (2001-06-01), Herron
patent: 6506022 (2003-01-01), Bunker
patent: 6805530 (2004-10-01), Urban
patent: 2004/0012151 (2004-01-01), Beeck et al.
patent: WO 02/25065 (2002-03-01), None
Beddard Thomas B.
Collado Carlos A.
General Electric Company
Sutherland & Asbill & Brennan LLP
Verdier Christopher
LandOfFree
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