Method of manufacturing a composite blade with a reinforced lead

Details Method of manufacturing a composite blade with a reinforced lead Method of manufacturing a composite blade with a reinforced lead

1993-09-20

1995-02-28

Cuda, Irene

Metal working

Method of mechanical manufacture

Impeller making

298897, B23P 1500

Patent

active

053925149

ABSTRACT:
A method of making a shell (30) of a lightweight composite propulsor blade (10) of spar and shell construction having a leading edge portion (39) having twice the thickness as the remainder (33, 35, 37) of the shell thereby enhancing resistance to foreign object damage and improving erosion resistance.

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patent: 5123814 (1992-06-01), Burdick et al.
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