Conveyors: fluid current – Intake to fluid current conveyor – Load receptacle type
Patent
1998-11-12
2000-10-31
Ellis, Christopher P.
Conveyors: fluid current
Intake to fluid current conveyor
Load receptacle type
406 52, 406124, 406146, B65G 5346
Patent
active
06139226&
ABSTRACT:
An injection method for feeding a particulate material to a process vessel, including a valve with at least one cavity adapted for receipt of a predetermined volume of particulate and a sweep stream source for providing a sweep stream having flow in a direction generally toward the valve to remove substantially all of the particulate from the cavity of the valve.
REFERENCES:
patent: 3489178 (1970-01-01), Kice
patent: 4774299 (1988-09-01), Dumain et al.
patent: 5556238 (1996-09-01), Chinh
patent: 5752788 (1998-05-01), Crum
Lawson Kevin W.
Scott Gary K.
Snelson Wendell H.
Ambrosius J. W.
Chevon Chemical Company LLC
Dillon, Jr. Joe
Ellis Christopher P.
Haymond W. B.
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