SIEVE Russian patent published in 2005 - IPC

Abstract RU 2253217 C2

FIELD: agricultural engineering, in particular, equipment used in sorting machines.

SUBSTANCE: flat sieve has rows of apertures arranged in parallel with one another, with apertures of subsequent row being arranged in offset relation with respect to apertures of previous row and apertures of subsequent row being arranged opposite connecting web of apertures of previous row. In case apertures are formed elongated, their longitudinal axes are extending perpendicular to direction of advancement of grain. Borders of left-handed and right-handed areas of sieve are engageable with aperture edges to be gripped in sieve shoe casing.

EFFECT: increased efficiency by full utilization of effective section of sieve apertures.

2 dwg

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RU 2 253 217 C2

Authors

Burkov L.N.

Dates

2005-06-10Published

2003-07-04Filed