MARINE MAGNETIC COMPASS Russian patent published in 1994 - IPC

Abstract RU 2010160 C1

FIELD: sea-going and river vessels. SUBSTANCE: device consists of hermetic bowl filled with working fluid in which stud is mounted. Stud holds balanced card and float. Inner surface of bowl is coated with layer of white water-resistant paint which is neutral relative to working fluid made of distilled water after standing with flint. During operation t low temperatures, bowl may be filled with aqueous solution of TOSOL. EFFECT: enhanced accuracy. 3 dwg

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RU 2 010 160 C1

Authors

Chertkov Konstantin Ivanovich

Dates

1994-03-30—Published

1991-10-31—Filed