Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Reexamination Certificate
2006-11-22
2009-08-04
Look, Edward (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Radial flow devices
C416S191000, C416SDIG004
Reexamination Certificate
active
07568890
ABSTRACT:
A single stage low pressure turbine vane 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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Findlay Peter
Girgis Saml
Mohan Krishan
(Ogilvy Renault)
Look Edward
Pratt & Whitney Canada Corp.
Younger Sean J
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