QUICK-DETACHABLE JOINT FOR CONNECTING PIPE LINES Russian patent published in 1997 - IPC

FIELD: fuel injection equipment of automobile engines. SUBSTANCE: device has bell mouth of connector with seat for introducing the calibrated end of pipe line, pipe union for hose, second seat with increased diameter as compared with first one where sealing ring and bearing ring are mounted. Two shaped through slots which used to receive restrictive clamp are made at some distance from edge of bell mouth perpendicularly to its axis. Clamp is made in the form of spring member having U-shaped form in plan. Side tabs are made in the form of segments whose radii are directed inside copying the profile of bell mouth edges. At side view, restrictive clamp has L-shaped form where radius portion of clamp is bent through angle of 90 deg. EFFECT: enhanced reliability. 4 dwg