Fluid treatment system and method

Details Fluid treatment system and method Fluid treatment system and method

2004-10-18

2009-12-15

Cecil, Terry K (Department: 1797)

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Float

C210S205000, C222S067000, C261S064500

Reexamination Certificate

active

07632399

ABSTRACT:
A fluid treatment system, includes a pressurizable tank, a compressed air source, and a float disposed inside the tank, the float rising or falling in response to a level of fluid in the tank; and a float-actuated switch assembly connected to the float. The float-actuated switch assembly starts introduction of compressed air into the tank from the compressed air source. A purge valve may be provided to allow fluid to flow out of the tank during the introduction of compressed air into the tank. The float-actuated switch assembly may include a magnetic switch.

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