PROBE Russian patent published in 2002 - IPC

FIELD: measurement technology. SUBSTANCE: probe has main body in the form of spring, conductors in insulation sheath located in space of body and connected to measuring tip, adapter placed between main body and measuring tip and having longitudinal hole and location point, butt part mounted on end of main body, power element situated in space of main body, ends of power element being attached to bearing members of adapter and butt part. Conductor and power element come in the form of spring-loaded spirals which maximum outer diameter is smaller than minimum inner diameter of main body. Lengths of conductor and power member in space of main body are chosen by relationship taking into account of structural characteristics of main body and coil in which it is put. EFFECT: manufacture of probe, reliable and efficient, to examine bent, long and narrow conduits. 22 cl, 13 dwg