Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use...
Reexamination Certificate
2005-09-07
2008-08-26
Nguyen, Ninh (Department: 4147)
Fluid reaction surfaces (i.e., impellers)
Working member foldable, pivotable or collapsible to non-use...
Reexamination Certificate
active
07416392
ABSTRACT:
A stow abort mechanism for a ram air turbine (RAT) with a strut that rotates a turbine with associated blades from a stowed position to a deployment condition comprises a stow abort lock plate with an aperture that rotates with the strut and a stow abort lock pin that engages the aperture in the stow abort lock plate when the blades do not align properly for rotating the strut back into the stowed position.
REFERENCES:
patent: 4717095 (1988-01-01), Cohen et al.
patent: 4742976 (1988-05-01), Cohen
patent: 4743163 (1988-05-01), Markunas et al.
patent: 5123614 (1992-06-01), Whitehouse
patent: 5398780 (1995-03-01), Althof et al.
Eastman Aaron R
Hamilton Sundstrand Corporation
Mican Stephen G.
Nguyen Ninh
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