GEAR MEASURING DEFORMATION VALUE AND DETECTING CRACKS IN HOLLOW CYLINDRICAL PARTS WITH SUPPORTING SHOULDERS Russian patent published in 1999 - IPC

FIELD: instrumentation, mechanical engineering, motor transport enterprises and repair shops. SUBSTANCE: gear housing includes spring-loaded members in the form of rods radially directed with reference to center of housing in the form of ring and reading unit anchored with the use of clamp on slider put in groove of ring for movement of first ones relative to holes in ring and of second ones relative to groove of ring to contact with measured part and further fixation of rods and reading unit by means of screws and threaded holes in ring, slider and groove of ring depending on type and dimensions of measured part. Housing is also fitted with handles to carry gear. EFFECT: versatility of gear, possibility of detection of cracks in point of transition of supporting shoulder and location band, measurement of deformation of location band of sleeve of cylinder of internal combustion engine. 3 cl, 2 dwg