LIQUID LEVEL RELAY Russian patent published in 1994 - IPC

Abstract RU 2024984 C1

FIELD: instrumentation. SUBSTANCE: essence of invention consists in insertion of independent electric leads-out and in increased precision of moment of operation of contacts of heat safety thanks to use of adjustment device manufactured in the form of combined spring-screw adjustment unit. EFFECT: increased operational precision. 2 cl, 3 dwg

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RU 2 024 984 C1

Authors

Markin N.F.

Mustafin A.G.

Redchenkov A.T.

Seregin A.I.

Dates

1994-12-15—Published

1991-05-28—Filed