GEAR TESTING TIGHTENING FORCE OF THREADED CONNECTION Russian patent published in 1999 - IPC

FIELD: measurement technology. SUBSTANCE: gear includes hollow body, spring-loaded rod with collar having spherical bearing surface and kinematically coupled to rod of indicator. Indicator and bushing are anchored on body. One end of body is manufactured in the form of collet and is located inside bushing. Thrust washer and ring contacting collet are fixed in bushing. The other end of body is made in the form of threaded tail part installed in threaded hole of fixing member. Free end of rod is spherical and contacts bottom of axial hole of fixing member. EFFECT: simplified design, enhanced testing accuracy and operational convenience. 1 cl, 1 dwg