Gas separation – With nonliquid cleaning means for separating media – Interdigitated comb and separating media
Patent
1992-04-24
1993-02-02
Hart, Charles
Gas separation
With nonliquid cleaning means for separating media
Interdigitated comb and separating media
55290, B01D 4604
Patent
active
051834871
ABSTRACT:
A trash handling apparatus for a self-cleaning rotary screen comprising two cutterbars that extend across the diameter of a circular screen and a comb having a castellated edge is secured to the leading edge of a vacuum chamber. The two cutterbars are provided with outwardly extending ribs that act in concert with notches formed in castellated edge of the comb to scissor large crop material trapped on the rotary screen as it passes the stationary vacuum chamber.
REFERENCES:
patent: 4233040 (1980-11-01), Vogelaar et al.
patent: 4443236 (1984-04-01), Peiler
patent: 4906262 (1990-03-01), Nelson et al.
Adams Lawrence J.
Alexander Philip G.
Andes, Jr. Raymond M.
Coder David R.
Guthrie Rebecca A. F.
Deere & Company
Hart Charles
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