INDUCTIVE SENSOR OF LINEAR DISPLACEMENT Russian patent published in 2013 - IPC G01B7/02 F15B15/28 H01F21/06 

Abstract RU 2485439 C2

FIELD: measurement equipment.

SUBSTANCE: inductive sensor of linear displacement comprises a stator, a magnetic conductor. Excitation windings of magnetic field and windings of magnetic field intensity measurement are made in the form of coils arranged on the frame installed on a bushing from a non-magnetic material, made in the form of a sleeve with sealing of the inner cavity relative to windings. An anchor of a ferromagnetic material may linearly move inside the stator and is added with an extension rod from a non-magnetic material with high electroconductivity. Inductance of the winding, where the extension rod is arranged, substantially reduces, which increases steepness of transformation to anchor movements.

EFFECT: higher steepness of conversion in process of anchor movement and increased temperature stability.

2 dwg

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RU 2 485 439 C2

Authors

Matjunin Sergej Aleksandrovich

Makar'Jants Mikhail Viktorovich

Leonovich Georgij Ivanovich

Mednokov Valerij Aleksandrovich

Tin'Gaev Vladimir Sergeevich

Makar'Jants Georgij Mikhajlovich

Groshev Aleksandr Anatol'Evich

Dates

2013-06-20Published

2011-07-26Filed