Compressor blade containment with composite stator vanes

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material

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Details

2988971, 416229A, 416230, 416241A, F01D 904

Patent

active

055097812

ABSTRACT:
Stator vanes located between compressor stages in a gas turbine engine are fabricated with a composite outer shell made of graphite fibers in an epoxy binder that is laid-up over a core of felt-like material selected to have an elongation velocity that is greater than the elongation velocity of the shell.

REFERENCES:
patent: 4260327 (1981-04-01), Armor et al.
patent: 4627791 (1986-12-01), Marshall
patent: 5022824 (1991-06-01), Violette et al.
patent: 5068061 (1991-11-01), Knobel et al.
patent: 5123814 (1992-06-01), Burdick et al.
patent: 5157223 (1992-10-01), Wheeler et al

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