Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
Reexamination Certificate
2007-11-27
2007-11-27
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Plural distributing means immediately upstream of runner
C415S209300
Reexamination Certificate
active
11011181
ABSTRACT:
A unitary component for retaining a vane ring in a gas turbine engine comprises a retaining plate portion to restrain axial vane movement, a retaining ring portion to restrain circumferential vane movement, and a baffle portion to split a cooling air flow between the vane and an adjacent rotor.
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Durocher Eric
Pietrobon John Walter
Hanan Devin
Look Edward K.
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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