Fan wheel for blower and apparatus for manufacturing same

Details Fan wheel for blower and apparatus for manufacturing same Fan wheel for blower and apparatus for manufacturing same

1976-11-08

1978-03-21

Simpson, Othell M.

Metal working

Impeller making apparatus

B23P 1504, B21H 716

Patent

active

040794881

ABSTRACT:
Fan wheel comprising opposite end disks, intermediate disks interposed between the end disks at a specified spacing, and blades having a uniform section over the entire length thereof and extending through corresponding registered apertures formed in the outer peripheral portions of the disks. The apertures are circumferentially equidistantly arranged in each of the disks and coincide with the sectional shape of the blades. The blades are fixed with an adhesive to the disks at the portions thereof fitting in the disks.

REFERENCES:
patent: 353420 (1886-11-01), Monroe
patent: 2155264 (1939-04-01), Freed
patent: 2864087 (1958-12-01), Novinger et al.
patent: 2914316 (1959-11-01), Austin et al.
patent: 2996788 (1961-08-01), Austin et al.
patent: 3030903 (1962-04-01), Morris
patent: 3031995 (1962-05-01), Taylor, Jr.

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