Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material
Patent
1996-12-10
1998-03-10
Kwon, John T.
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Laminated, embedded member or encased material
F04D 2938
Patent
active
057253552
ABSTRACT:
A fan blade includes a spar having first and second opposite sides. The spar sides include a fatigue-life enhanced surface layer, with the spar first side having a cavity bounded in part by the surface layer. A skin closes the cavity and is bonded to the spar for maintaining the enhanced surface layer inside the cavity.
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Baldwin Jack W.
Busbey Bruce C.
Crall David W.
Glynn Christopher C.
Prentice Ian F.
General Electric Company
Hess Andrew C.
Kwon John T.
Scanlon Patrick R.
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