Conveyors: fluid current – Intake to fluid current conveyor – Load receptacle type
Patent
1986-12-03
1988-02-02
Peters, Jr., Joseph F.
Conveyors: fluid current
Intake to fluid current conveyor
Load receptacle type
406 88, 406 95, B65G 5338
Patent
active
047226412
ABSTRACT:
Describes a device for facilitating the removal of pulverulent material from a hopper-type vessel and a method utilizing the device. The device comprises an elongated hollow member closed at one end, which is adapted for insertion into the discharge channel below the hopper. The device contains an orifice for selectively directing the flow of a gas, e.g., air, in the direction of the opening in the bottom of the hopper and apparatus for introducing pressurized gas into the discharge channel.
REFERENCES:
patent: 713787 (1902-11-01), McKone
patent: 3253865 (1966-05-01), Kanics
patent: 3343886 (1967-09-01), Kemp et al.
patent: 3366282 (1968-01-01), Lucas
patent: 3558195 (1971-01-01), Kanics
patent: 3583768 (1971-06-01), Koranda
patent: 4220425 (1980-09-01), Jacobson
Kannofsky James M.
Peters Jr. Joseph F.
PPG Industries Inc.
Stein Irwin M.
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