Control system

Liquid purification or separation – Processes – Including controlling process in response to a sensed condition

Reexamination Certificate

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Details

C210S748010, C210S167300, C210S749000, C210S096100, C422S043000, C422S028000, C422S029000

Reexamination Certificate

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07993527

ABSTRACT:
A system for on site monitoring and controlling the characteristics of a body of water by measuring the water characteristics in a first position and adjusting the water characteristics in a second position through either adding dispensable materials to the water or changing the energy of the water or both.

REFERENCES:
patent: 5160604 (1992-11-01), Nakamura et al.
patent: 5422014 (1995-06-01), Allen et al.
patent: 5985155 (1999-11-01), Maitland
patent: 6471858 (2002-10-01), King
patent: 6627053 (2003-09-01), Hirota et al.
patent: 2004/0154965 (2004-08-01), Baum et al.

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