Impact resistant blade

Details Impact resistant blade Impact resistant blade

1976-08-02

1978-01-31

Kelly, Donald G.

Metal fusion bonding

Process

With shaping

228164, 228190, 228191, 291568B, 29420, B23P 1504, B32B 3118, B32B 1514

Patent

active

040711846

ABSTRACT:
A blade fabricated of a plurality of bonded filament laminates, at least one of the laminates characterized by a plurality of continuous, collimated filaments embedded in a different matrix at the blade tip than at the blade root. The matrices are characterized by different relative impact strengths.

REFERENCES:
patent: 3699623 (1972-10-01), Kreider
patent: 3762835 (1973-10-01), Carlson et al.
patent: 3793700 (1974-02-01), Maikish et al.
patent: 4010884 (1977-03-01), Rothman

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