Dispensing – With conveying conduit jacket and/or inert atmosphere...
Patent
1980-04-11
1982-07-06
Spar, Robert J.
Dispensing
With conveying conduit jacket and/or inert atmosphere...
222440, 222447, G01F 1134
Patent
active
043378803
ABSTRACT:
A measuring and dispensing assembly including a sealed housing defining a supply chamber with a measuring chamber immediately below the supply chamber. An outlet valve is disposed at the bottom of the measuring chamber and an inlet valve controls the flow of material from the supply chamber into the measuring chamber. The inlet valve has a cavity surrounding a control member which is movable into and out of the measuring chamber for changing the volume thereof. The inlet valve has a tubular portion extending upwardly and exteriorly of the housing for connection to an actuator. The control member for controlling the volume has a tubular section extending upwardly through the tubular portion of the inlet valve and exteriorly of the housing for connection to an adjustment means for varying the volume of the measuring chamber. The outlet valve has a stem extending upwardly through the tubular section of the control member exteriorly of the housing for connection to an actuator.
REFERENCES:
patent: 709638 (1902-09-01), Johnson
patent: 1469879 (1923-10-01), Bott
patent: 1595822 (1926-08-01), Ducharme
patent: 1611840 (1926-12-01), Ralston
patent: 2162404 (1939-06-01), Kerr
patent: 2232273 (1941-02-01), Risser
patent: 2366343 (1945-01-01), Ludwig
patent: 2820579 (1958-01-01), Roth
patent: 3101159 (1963-08-01), Fletcher
patent: 3176729 (1965-04-01), Steiner
patent: 3557411 (1971-01-01), Ravasi
patent: 3622045 (1971-11-01), Delaney et al.
Handren Frederick R.
Kelsey-Hayes Company
Spar Robert J.
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