Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent
1990-07-09
1991-05-21
Kamen, Noah P.
Internal-combustion engines
Accessories
Covers, trays, vibrators, corrosion inhibitors, air filters
204147, F02B 7700
Patent
active
050165852
ABSTRACT:
An anticorrosive system for preventing marine-using engines comprises an anti-electrolytic corrosive device, including a low potential metal member through which an engine coolant can pass, the device being arranged in the vicinity of a coolant intake port of an engine cooling unit; an electrically connecting unit for connecting between the anti-electrolytic corrosive device and several portions of the engine to generate an anticorrosive current owing to the potential between the low potential metal member and the engine metal, whereby preventing the engine from suffering with electrolytic corrosion and depositing the resolved low potential metal onto the inner surface of the coolant pipe of the engine cooling unit.
REFERENCES:
patent: 2424145 (1947-07-01), Butler
patent: 3081252 (1963-03-01), Preiser et al.
patent: 3477930 (1969-11-01), Crites
patent: 3513082 (1970-05-01), Beer et al.
patent: 3841988 (1974-10-01), Gleason
patent: 4615684 (1986-10-01), Kojima
Kamen Noah P.
Tosa Plastic Zosen Corporation
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