Stock material or miscellaneous articles – Sheet including cover or casing
Patent
1995-06-16
1997-08-05
Ahmad, Nasser
Stock material or miscellaneous articles
Sheet including cover or casing
29432, 294551, 112420, 112441, 138149, 428 70, 428 74, 428 76, 428920, 442 10, 442 13, 442271, 442326, B32B 104
Patent
active
056540604
ABSTRACT:
An insulating blanket for a bulkhead in an engine nacelle comprises a fabric backing layer, a central insulating core, a ceramic precursor-impregnated hot-side fabric layer and, as required, erosion-preventing wire mesh. The backing layer comprises a fiberglass fabric. The insulating core comprises a ceramic felt. The hot side layer comprises one or more layers of resin-impregnated fiber glass fabric. The blanket is precured to provide a predetermined geometric shape.
REFERENCES:
patent: H957 (1991-08-01), Borck
patent: 4442585 (1984-04-01), McGehee
Holman Wesley L.
Knoll Frederick L.
Ahmad Nasser
The Boeing Company
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