Aeronautics and astronautics – Aircraft power plants
Patent
1981-03-25
1984-10-02
Frankfort, Charles E.
Aeronautics and astronautics
Aircraft power plants
49368, 49485, 137 151, B64D 3302
Patent
active
044743440
ABSTRACT:
A compression-sealed door assembly for use in controlling air flow pressure levels within a supersonic jet nacelle inlet, wherein substantially U-shaped strips of resiliently compressible material is compressed between a door and the nacelle inlet to seal air flow passageways through the inlet when the door assembly is pivoted to its fully closed position.
REFERENCES:
patent: 2604278 (1952-07-01), Johnson
patent: 3077735 (1963-02-01), Johnson et al.
patent: 3915413 (1975-10-01), Sargisson
patent: 4132068 (1979-01-01), Johnston
patent: 4206893 (1980-06-01), Howard
Donahue B. A.
Frankfort Charles E.
Heald R. M.
Suter R. E.
The Boeing Company
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