Rotary kinetic fluid motors or pumps – Casing and spaced housing with space vented to working fluid
Reexamination Certificate
2011-03-22
2011-03-22
Cuff, Michael (Department: 3741)
Rotary kinetic fluid motors or pumps
Casing and spaced housing with space vented to working fluid
C415S138000
Reexamination Certificate
active
07909569
ABSTRACT:
The turbine support case comprises a first annular portion, a second annular portion, and a third annular portion connected between the first and the second portion. The third portion has an average wall thickness smaller than an average wall thickness of the first and the second portion.
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Durocher Eric
Jutras Martin
Cuff Michael
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
Sung Gerald L
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