Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received in well or slot
Reexamination Certificate
2007-01-02
2007-01-02
Verdier, Christopher (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Blade received in well or slot
C416S22000A, C416S248000, C029S407010, C029S407080, C029S557000, C029S889210
Reexamination Certificate
active
10845190
ABSTRACT:
A blade fixing and blade mounting slot arrangement for a gas turbine engine has a mismatch fit along a portion of the length of the blade fixing and slot where contact stress would otherwise be maximal.
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NIL.
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
Verdier Christopher
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