Fluid handling – Diverse fluid containing pressure systems – Gas pressure storage over or displacement of liquid
Patent
1982-07-12
1985-02-05
Schwadron, Martin P.
Fluid handling
Diverse fluid containing pressure systems
Gas pressure storage over or displacement of liquid
137240, 13762568, 220315, 222148, 2224007, B67D 554
Patent
active
044973349
ABSTRACT:
Apparatus for cleaning a liquid delivery system, comprising a container having an open top, a control housing removably closing the top of the container and having a supply conduit extending to the bottom of the container, an inlet connection for connecting the housing to a source of air under pressure, an outlet connection for connecting the housing to a liquid delivery system, and valving mechanism in the housing, including first and second valves actuable between normal positions and operated positions, and a conduit inter-connecting the valves, the first valve having a normally closed position and an operated position in which the source is connected to the conduit inter-connecting the valves, and the second valve having a normal position in which the inter-connecting conduit is connected to the outlet connection, and an operated position, in which the supply conduit is connected to the outlet connection.
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Wolf Hugo M.
Wolf Leo H.
Hepperle Stephen M.
Schwadron Martin P.
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