Dispensing – Automatic control – Temperature responsive or soluble controller
Patent
1975-09-04
1977-09-20
Reeves, Robert B.
Dispensing
Automatic control
Temperature responsive or soluble controller
222204, B65D 8314
Patent
active
040491560
ABSTRACT:
A structurally simple device in the form of a closed container and vented outlet conduit operates in accordance with Charles' law to intermittently dispense quantities of a liquid reagent in response to an increase in ambient atmospheric temperatures. The present liquid dispensing device finds particular utility in supplying liquid reagents, such as scale inhibitors, biocides and the like to the water circulating systems of air conditioners.
REFERENCES:
patent: 1030378 (1912-06-01), Beckwith
patent: 2560523 (1951-07-01), Efford
patent: 3045872 (1962-07-01), Hronas et al.
patent: 3758276 (1973-09-01), Bond et al.
Chardon Laboratories, Inc.
Rambo William S.
Reeves Robert B.
Shannon John P.
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