Power plants – Reaction motor – Method of operation
Reexamination Certificate
2005-06-28
2005-06-28
Gartenberg, Ehud (Department: 3746)
Power plants
Reaction motor
Method of operation
C060S269000, C244S05300R, C137S015100
Reexamination Certificate
active
06910327
ABSTRACT:
Apparatus for varying inlet lip geometry of a inlet formed at forward end portion of a jet engine housing. In one embodiment, the apparatus includes a variable camber skin portion hingedly coupled to the forward end portion of the housing. The apparatus also includes a linkage assembly coupled to the forward end portion and the skin portion. The linkage assembly operates to rotate the skin portion relative to the forward end portion and to alter a curvature of the skin portion to thereby configure the skin portion into a corresponding one of a plurality of configurations. The plurality of configurations include at least a first configuration and a second configuration. In the first configuration, the skin portion forms a rounded inlet lip portion extending forwardly of the inlet. In the second configuration, the linkage assembly and the skin portion are retracted within a recessed area in the housing to form an aerodynamically smooth outer surface of the housing.
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Fox Stephen J.
Grimlund Kristin E.
Sakurai Seiya
Gartenberg Ehud
Harness & Dickey & Pierce P.L.C.
The Boeing Company
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