DETACHABLE JOINT OF HIGH-PRESSURE HOSE Russian patent published in 1995 - IPC

FIELD: hydraulic systems of hydraulic drives. SUBSTANCE: secured on end of multilayer hose over its inner surface by means of threaded joint is nipple tail; bush connected with nipple is secured by threaded joint over outer surface. Nipple is provided with longitudinal splines evenly distributed over circumference and thread which intersects these splines and has pitch different from pitch of thread on nipple tail. Mounted movable on splines are at least two nuts, cam plate and sleeve with outer flange at end which is provided with outer splines. Bush is provided with end inner shoulder having axial splines coinciding with splines of flange. One nut is used to lock sleeve which is engageable with inner end of shoulder by end of flange and other nut presses cam plate to sleeve. Threads on tail and on bush are of opposite direction. Cam plate is provided with axial splines which coincide with splines of nipple. EFFECT: enhanced reliability. 2 cl, 4 dwg