Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means
Reexamination Certificate
2007-12-04
2007-12-04
Nguyen, Ninh H. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
With weight-balancing means
Reexamination Certificate
active
10823591
ABSTRACT:
An apparatus for balancing a shaft of an aircraft engine preferably includes a plate and the use of standard fasteners. The plate provides mounting for a nose cone, and the balancing apparatus may be accessed from the front of the assembled engine.
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Barnett Barry
Rockarts Sean André
Nguyen Ninh H.
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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