MAGNETIC COMPASS Russian patent published in 1997 - IPC

Abstract RU 2093792 C1

FIELD: navigation instrumentation engineering. SUBSTANCE: magnetic compass includes hermetic bowl filled with compass fluid; compass pin holding the magnetic sensitive element is located inside bowl. Compass fluid consists of distilled water and ethylene glycol; besides that component is introduced in compass fluid to prevent growth of microorganism. EFFECT: enhanced efficiency. 2 cl, 1 dwg

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RU 2 093 792 C1

Authors

Kardashinskij-Braude L.A.

Kazakova G.F.

Ulanov V.F.

Klejman A.Ju.

Dates

1997-10-20—Published

1995-08-15—Filed