Fluid handling – With indicator – register – recorder – alarm or inspection means – Liquid level responsive indicator – recorder or alarm
Patent
1990-02-14
1991-08-20
Hepperle, Stephen M.
Fluid handling
With indicator, register, recorder, alarm or inspection means
Liquid level responsive indicator, recorder or alarm
137113, 137563, F16K 1110
Patent
active
050405640
ABSTRACT:
A system for exchanging containers containing a medium while the system is in operation without admitting air includes at least two intermediate containers, each of which is connected to a respective transport container. Each of the at least two intermediate containers is also connected to their respective transport container by way of a return tube and a pump. Each of the at least two intermediate containers is also connected to a common outlet tube by way of an interconnecting outlet tube. The common outlet tube is connected to a spraying station and each of the at least two intermediate containers includes a device for determining the level of medium in the respective intermediate container.
REFERENCES:
patent: 2742048 (1956-04-01), Kromer
patent: 3572366 (1971-03-01), Wiggins
patent: 4066097 (1978-01-01), Fritsch
patent: 4247018 (1981-01-01), Credle
patent: 4390126 (1983-01-01), Buchholz et al.
patent: 4535917 (1985-08-01), Trewhella
patent: 4676101 (1987-06-01), Baughman
patent: 4683864 (1987-08-01), Bucci
patent: 4839590 (1989-06-01), Koski et al.
Dinol Aktiebolag
Hepperle Stephen M.
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