Gas turbine blade comprising layers of composite material
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United States of America Patent
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May 3, 1994
Issued Date -
N/A
app pub date -
Nov 30, 1992
filing date -
Dec 4, 1991
priority date (Note) -
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Abstract
A gas turbine blade includes a central core covered by a plurality of layers of composite material, and optionally also an outer sleeve of woven composite material. A network of transverse seams pass through the layers of composite material, and preferably also the core and the outer sleeve. This construction is particularly applicable to large diameter turbine blades.
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