VARIABLE-RESISTANCE LINEAR DISPLACEMENT TRANSDUCER Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: transducer is provided with a drive roller directly engageable with the coil of the main slide-wire, and a driven roller connected through a flexible tie to a disk, on which another slide-wire is secured. The sliding contact of the main slide-wire is engageable with the lead screw nut connected to the drive roller, and the spiral of this slide-wire is rigidly secured on the coil cylindrical surface. EFFECT: enhanced accuracy. 2 dwg