Method for feeding particulate material

Details Method for feeding particulate material Method for feeding particulate material

1988-09-07

1990-04-24

Valentine, Donald R.

Dispensing

Processes of dispensing

222637, 204245, 406134, 406143, B67B 100, B67B 300, B65G 5340, C25C 300

Patent

active

049193031

ABSTRACT:
Method of feeding particulate material by the use of apparatus comprising a passage having an upstream section 10 provided with baffles 18, 20, leading to a chicane 14, 16 and then to a downstream section 12. A gas pipe 22 feeds low-pressure gas to a slot 26 through which a flow of gas can be started or stopped, so as to start or stop the passage of the material through the chicane.

REFERENCES:
patent: 738172 (1903-09-01), Edwards
patent: 3833153 (1974-09-01), Somogyi
patent: 3995771 (1976-12-01), Olivier
patent: 4299683 (1981-11-01), Adorno et al.
patent: 4435255 (1984-03-01), Casdas
patent: 4498818 (1985-02-01), Bjarnason et al.
patent: 4525105 (1985-06-01), Jaggi

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