B - Operations – Transporting – 65 – G
Patent
B - Operations, Transporting
65
G
103/17, 302/27
B65G 53/48 (2006.01) B65G 33/30 (2006.01)
Patent
CA 1182497
SOLIDS PUMPING APPARATUS ABSTRACT OF THE DISCLOSURE A pump for feeding granular material into a pressurized zone having a feed screw (14) located within a cylinder (12). The cylinder is tapered (34) at its discharge end, and the outside diameter of the flights (32) is also tapered (43). The clearance (38) of the tapered flights is significantly greater than the clearance (40) of the non- tapered flights.
396532
Pote Bruce M.
Smith Donald A.
Combustion Engineering Inc.
Smart & Biggar
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