LIMIT LOAD-BEARING MEMBER Russian patent published in 1999 - IPC

FIELD: mechanical engineering; fastening and connecting units and parts of machines. SUBSTANCE: limit load-bearing member 7 for threaded joint has rod with thread on one end and head on other end. Head is made in form of two cantilevers bending inwards if preset level of longitudinal effort is exceeded. Cantilevers are arranged along axis and are provided with bevelled outer projections for acting with contact effort onto bevelled surface. If preset value of effort is exceeded, limit load-bearing member operates and releases flange 6. EFFECT: possibility of quick dismounting of joint. 2 dwg