Rotor blade

Details Rotor blade Rotor blade

1995-05-30

1997-05-27

Denion, Thomas E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Formed with main spar

416230, B64C 2746

Patent

active

056326025

ABSTRACT:
A rotor blade is made of fiber-reinforced synthetic resin and comprises a moulded core with central, front and rear elements and a foot end fastening element, a unidirectional fiber layer being wound longitudinally of the core, a first cross-binding lying over the fiber layer and a second cross-binding forming a covering for the entire assembly.

REFERENCES:
patent: 3057767 (1962-10-01), Kaplan
patent: 3476484 (1969-11-01), Brunsch
patent: 3754840 (1973-08-01), Zincone
patent: 3943020 (1976-03-01), Ashton et al.
patent: 4083656 (1978-04-01), Braswell et al.
patent: 4412784 (1983-11-01), Wackerle et al.
patent: 4494910 (1985-01-01), Hahn et al.
patent: 4603084 (1986-07-01), Drachenberg et al.
patent: 4976587 (1990-12-01), Johnston et al.
patent: 5248242 (1993-09-01), Lallo et al.
patent: 5269658 (1993-12-01), Carlson et al.
Product Engineering, vol. 50(5):43-46, May 1979.

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