Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Reexamination Certificate
2006-11-28
2009-12-15
Nguyen, Ninh H (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Radial flow devices
C416S19300A, C416S243000
Reexamination Certificate
active
07632074
ABSTRACT:
A single stage high pressure turbine blade includes an airfoil having a profile substantially in accordance with at least an intermediate portion of the Cartesian coordinate values of X, Y and Z set forth in Table 2. The X and Y values are distances, which when smoothly connected by an appropriate continuing curve, define airfoil profile sections at each distance Z. The profile sections at each distance Z are joined smoothly to one another to form a complete airfoil shape.
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Girgis Sami
Mohan Krishan
Ravanis Constantinos
Vlasic Edward
(Ogilvy Renault)
Nguyen Ninh H
Pratt & Whitney Canada Corp.
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