Fan blade for an axial flow fan and method of forming same

Details Fan blade for an axial flow fan and method of forming same Fan blade for an axial flow fan and method of forming same

1987-05-21

1988-01-19

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Having wear liner, sheathing or insert

416229R, 416230, 416232, 416241A, 416241B, F01D 514

Patent

active

047202440

ABSTRACT:
There are disclosed a blade for use as part of an axial flow fan and a method of forming such a blade wherein a large concentration of silica particles are molded into the leading edge of a hollow, one-piece molded body which includes a core of reinforced, thermosetting resin having relatively low abrasion resistance.

REFERENCES:
patent: 3588267 (1971-06-01), Wilkinson et al.
patent: 4318672 (1982-03-01), Hansen
patent: 4594761 (1986-06-01), Murphey et al.
patent: 4648921 (1987-03-01), Nutter, Jr.
patent: 4690860 (1987-09-01), Radvan et al.

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