Adjustable coal screening apparatus

Details Adjustable coal screening apparatus Adjustable coal screening apparatus

2006-03-14

2009-08-11

Mackey, Patrick H (Department: 3653)

Classifying, separating, and assorting solids

Sifting

Feeding

C209S240000, C209S251000

Reexamination Certificate

active

07571816

ABSTRACT:
A screening and sorting assembly for coal particles includes a bin for receiving crushed coal. The bin is provided with a weir over which the coal particles are passed onto a pivoted screen assembly having a plurality of openings therethrough for sorting the coal particles. A cam arrangement is provided for varying the angle of the screening assembly relative to the horizontal to vary the speed of flow of the coal particles downwardly over the screening assembly.

REFERENCES:
patent: 3204764 (1965-09-01), Prins
patent: 5133396 (1992-07-01), Selak et al.
patent: 6575304 (2003-06-01), Cudahy
patent: 7380672 (2008-06-01), Fout et al.
patent: 2004/0206673 (2004-10-01), Peresan
patent: 2005/0242009 (2005-11-01), Padalino et al.
Sieve Bends, dewatering, Feed Boxes and Screen Holders—Conn-Weld Industries.Sieve Bends for the Process Industry; Design of the Gravity Sieve Bend. http://www.conn-weld.com/sieve.htm. Sep. 22, 2006.
CRC-Model CR/Sb Sieve Bends. Engineered Products; Model CR/SB Sieve Bends. http://www.clinch.com/sieve.htm. © 2006 Clinch. Sep. 22, 2006.
VariSieve—Krebs Engineers. Products, VeriSieve: Basic Operating Principles of a Sieve Bend. http://www.krebs.com/products.php/product/29/VariSieve%AE. Sep. 22, 2006.
Norris Screen & Manufacturing: Printable Sieve Bend Data Sheet. http://www.norrisscreeen.com
ds
ds-sieve-bends.htm. Sep. 22, 2006.

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