Fluid reaction surfaces (i.e. – impellers) – With measuring – testing – signalling or inspection means
Reexamination Certificate
2008-09-30
2011-12-27
Dickey, Thomas L (Department: 2893)
Fluid reaction surfaces (i.e., impellers)
With measuring, testing, signalling or inspection means
C416S153000, C290S055000
Reexamination Certificate
active
08083482
ABSTRACT:
A method for limiting blade pitch is provided. The method includes providing a brake assembly that is actuatable to limit blade pitch, providing a limit stop assembly including a stop wheel and a traveler movable relative to the stop wheel, and coupling the limit stop assembly to the brake assembly such that the limit stop assembly actuates the brake assembly when the traveler engages the stop wheel.
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An International Search Report (PCT/ISA/210) for copending International Application No. PCT/US2009/056487, filed Sep. 10, 2009 (4 pages).
Rapp Ronald W.
Serven Mark
Armstrong Teasdale LLP
Clement, Esq. David J.
Dickey Thomas L
GE Aviation Systems LLC
Yushin Nikolay
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