MAGNETOELECTRIC FLAW DETECTOR Russian patent published in 1997 - IPC

FIELD: instruments. SUBSTANCE: magnetic system 2 has sections of identical permanent magnets which have pair-wise poles and are located in housing 1. Measuring member is designed as continuous winding 3 which embraces magnets 2 in alternating order. Detector is mounted simultaneously for reciprocal movement and rotation inside tested object. EFFECT: increased functional capabilities. 2 dwg