Chaff spreader for combine harvester

Details Chaff spreader for combine harvester Chaff spreader for combine harvester

1984-08-20

1986-05-27

Nase, Jeffrey V.

Fluid sprinkling, spraying, and diffusing

Container for non-fluid material, and scattering means

With means generating or supplying gaseous mixing current

239679, 239682, 239689, A01C 1504, A01C 1700

Patent

active

045911029

ABSTRACT:
Apparatus for spreading chaff includes brackets for mounting the apparatus beneath and rearwardly of the cleaning shoe of a combine or other grain threshing machine and separately of any straw chopping and spreading apparatus provided adjacent the straw discharge opening. The apparatus comprises a pair of fans rotatable in a horizontal plane above a base plate and upstanding walls defining housings around the fans and discharge nozzles extending to the sides of the apparatus to discharge the chaff from each fan in a sideward direction and to substantially prevent discharge of chaff rearwardly of the apparatus.

REFERENCES:
patent: 1770707 (1930-07-01), McDow
patent: 2638351 (1953-05-01), Stornetta et al.
patent: 3329322 (1967-07-01), Herd
patent: 4292795 (1981-10-01), Linn
Reed, W. B., Paper Presented at 1980 60th Annual AIC Conference Canadian Society of Agricultural Engineering, Aug. 3-7, 1980.

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