Valve and material supply system

Details Valve and material supply system Valve and material supply system

1981-11-24

1984-11-13

Nase, Jeffrey V.

Conveyors: power-driven

Conveyor section

Screw

198671, 198676, 366 76, B65G 3314

Patent

active

044820453

ABSTRACT:
A valve and a system for transporting normally, non-fluent materials, including such valve, comprises a rotatable shaft, a housing surrounding at least part of the shaft and adapted to form an annular material transport space between the valve and the shaft, a worm-type transport formed on the shaft and extending to the interior surface of the housing and adapted to transport normally non-fluent material through the annular material transport space and a closure mounted on the shaft immediately adjacent one end of the worm-type transport and adapted to open and close the annular material transport space.

REFERENCES:
patent: 2770837 (1956-11-01), Reifenhauser
patent: 3172737 (1965-03-01), Whittington
patent: 3265778 (1966-08-01), Griffith
patent: 3333679 (1967-08-01), Zimmermann et al.
patent: 3360824 (1968-01-01), Schippers
patent: 3687588 (1972-08-01), Smith
patent: 3767012 (1973-10-01), Jimi et al.
patent: 3850415 (1974-11-01), Hansen
patent: 3868093 (1975-02-01), Sokolow
Cameron Iron Works, Houston Texas, Composite Catalog, 1962-1963, pp. 1094-1097.

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