Dispensing – Supply containers with traps – With trap chamber cutoffs
Patent
1975-06-10
1977-02-01
Knowles, Allen N.
Dispensing
Supply containers with traps
With trap chamber cutoffs
222450, G01F 1128
Patent
active
040058077
ABSTRACT:
An improved metering-distributor for thick liquids contained in bottles mounted on said metering-distributor in overturned position and comprising a support member through which a vertical conduit is arranged to put the bottle, mounted thereon, in communication with a cup placed therebelow and provided with an air intake from the atmosphere, in this cup reciprocating the upper shaped portion of a coaxial piston, the upper head of which is shaped to form a disc valve body adapted to close the outlet orifice of said conduit while at the lower portion of said piston a vertical conduit is arranged which opens at its lower end on the outside and its upper portion opens into the cup only in the upper limit position of the piston which is returned to its lower position by spring means, characterized by the fact that said support member is formed an assembly constituted of two parts connected to one another by releasable means and in which an axial conduit is arranged to put the bottle in communication with the cup, the entrance orifice of said conduit being closed by a disc valve under the action of a compression spring, but being caused to raise so as to take an inclined position as the second part of said support assembly is assembled with the first one.
REFERENCES:
patent: 2265676 (1941-12-01), Stoddard
patent: 3398927 (1968-08-01), Ruter
Knowles Allen N.
Lane Hadd
Neilan George J.
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