Cutlery
Patent
1975-12-23
1977-12-06
Love, John J.
Cutlery
222193, 302 42, 302 53, B65G 5366
Patent
active
040614018
ABSTRACT:
This invention relates to a pneumatic conveying system for pulverulent and particulate materials and provides a system adapted to operate at a high frequency of despatch with low material velocities and relatively low pressures and low volumes of air in relation to the material, the system being characterized in that a material despatch vessel has an automatic non-return outlet valve, a fill valve, an arrangement for venting air which enables the rapid filling of the vessel, a pneumatic system to ensure a firm closure of the despatch vessel's fill valve, a pneumatic system to regulate the despatch of material in accordance with the pressures obtaining in the conveying pipe line.
REFERENCES:
patent: 1935843 (1933-11-01), Goebels
patent: 2221741 (1940-11-01), Vogel-Jorgensen
patent: 2668085 (1954-02-01), Baresch
patent: 2826459 (1958-03-01), Oetiker
patent: 3372958 (1968-03-01), Black
patent: 3437384 (1969-04-01), Bozich
patent: 3762691 (1973-10-01), Troy
patent: 3858943 (1975-01-01), Bose et al.
patent: 3861830 (1975-01-01), Johnson
Linton Ulle C.
Love John J.
Nase Jeffrey V.
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