Cathodic protection method and apparatus

Details Cathodic protection method and apparatus Cathodic protection method and apparatus

2011-06-28

2011-06-28

Bell, Bruce F (Department: 1759)

Chemistry: electrical and wave energy

Apparatus

Electrolytic

C204S196230, C204S196240, C204S196250, C204S196370, C204S404000, C205S724000, C205S730000, C205S740000, C205S775500

Reexamination Certificate

active

07967959

ABSTRACT:
A cathodic protection system for use in an electrolyte includes a protected structure to be at least partially immersed in the electrolyte, at least one sacrificial anode to be at least partially immersed in the electrolyte and electrically connected to the protected structure, and a substantially impermeable barrier disposed between the at least one sacrificial anode and the electrolyte.

REFERENCES:
patent: 4175021 (1979-11-01), Tatum et al.
patent: 4409081 (1983-10-01), Terrase
patent: 4484838 (1984-11-01), Stevens
patent: 4496013 (1985-01-01), Serpa
patent: 6331242 (2001-12-01), Horton
patent: 7211173 (2007-05-01), Staerzl et al.
patent: 7402233 (2008-07-01), Morgan
patent: 2010/0038261 (2010-02-01), Bennett
patent: EP0615002 (1994-09-01), None

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