Rotary kinetic fluid motors or pumps – With shaft connected fluid force subjected thrust balancing... – Motor shaft
Reexamination Certificate
2007-07-13
2010-12-28
Nguyen, Ninh H (Department: 3745)
Rotary kinetic fluid motors or pumps
With shaft connected fluid force subjected thrust balancing...
Motor shaft
C415S229000, C415S214100, C415S232000
Reexamination Certificate
active
07857578
ABSTRACT:
An assembly for preventing damage to bearings of a gas turbine engine during transportation is provided. The assembly comprises a turbofan gas turbine engine having an engine casing and at least one turbine shaft supported by a plurality of bearings, and, a brace secured relative to the engine casing and biasing the shaft along an axial direction of the shaft.
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Beauvais Gilles
Giroux Sylvain
Isabel Yves
Urac Tibor
Nguyen Ninh H
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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