Impressed current cathodic protection

Details Impressed current cathodic protection Impressed current cathodic protection

1977-09-26

1979-04-03

Williams, Howard S.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

307 95, C23F 1300

Patent

active

041476085

ABSTRACT:
An impressed current cathodic protection apparatus has an electromechanically actuated variable transformer providing a variable output voltage and shunt-connected current monitors to monitor the impressed current and to vary the transformer turns ratio to maintain the impressed current within a predetermined range of values.

REFERENCES:
patent: 2982714 (1961-05-01), Sabins
patent: 2987461 (1961-06-01), Sabins
patent: 2998371 (1961-08-01), Sabins
patent: 3127337 (1964-03-01), Conger et al.
patent: 3622489 (1971-11-01), Dumitresur

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