Liquids dumping device

Details Liquids dumping device Liquids dumping device

2006-05-23

2006-05-23

Bushey, Scott (Department: 1724)

Gas and liquid contact apparatus

Fluid distribution

Pumping

C261S072100, C261S097000, C261SDIG046

Reexamination Certificate

active

07048261

ABSTRACT:
A process and apparatus for periodically dumping liquids in an installation, in which liquids are recycled or otherwise accumulate dissolved and/or suspended contaminants, which process and apparatus makes use of a container for a liquid which is alternately filled and drained during operation of the installation, resulting in changing weight or buoyancy of the container or level of a float in the container, which actuates a dumping valve when a given critical weight, buoyancy or float level is exceeded or reduced.

REFERENCES:
patent: 2646061 (1953-07-01), Bottum
patent: 3411449 (1968-11-01), Murdoch
patent: 3773307 (1973-11-01), Karlsson
patent: 3794306 (1974-02-01), Engalitcheff, Jr.
patent: 3862280 (1975-01-01), Polovina
patent: 4361522 (1982-11-01), Goettl
patent: 4510766 (1985-04-01), Curtis, Sr.
patent: 5106543 (1992-04-01), Dodds
patent: 5292103 (1994-03-01), West et al.

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