Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing
Reexamination Certificate
2005-09-26
2009-02-03
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Rotor having flow confining or deflecting web, shroud or...
Axially extending shroud ring or casing
C415S173300, C415S174300, C416S19300A, C416S22000A, C416S221000
Reexamination Certificate
active
07484936
ABSTRACT:
A blade for a rotor assembly including a root portion, a platform with an overhang, an airfoil portion and a sealing plate. The sealing plate protrudes from the blade along a circumferential direction.
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Bouchard Guy
Trumper Ronald
Kershteyn Igor
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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