PRESSURE DIFFERENCE TRANSMITTER Russian patent published in 1999 - IPC

Abstract RU 2125254 C1

FIELD: measurement technology. SUBSTANCE: elastic driving system of transmitter is manufactured in the form of helicoid and helicoid with coiling on rib installed inside helicoid. Conduit for application of pressure is joined to one end of each helicoid and other ends of helicoids are intercoupled and coupled to pointer indicator. Both helicoids have same rigidities. EFFECT: simplified design and increased measurement accuracy. 2 dwg

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RU 2 125 254 C1

Authors

Ivashov E.N.

Majboroda I.V.

Prusakov E.V.

Rogov A.A.

Stepanchikov S.V.

Dates

1999-01-20—Published

1997-12-23—Filed