LOCK-DISCONNECTOR Russian patent published in 2002 - IPC

FIELD: marine equipment, buoys in particular. SUBSTANCE: lock-disconnector has body with external delivery of pressure where piston 2 and rod 4 with release spring 6, ball lock and slide block with holes for securing parts of object are arranged. Rod of first lock has circular recess for receiving balls of said lock ensuring fixation of rod 5 with nut fitted on rod; slide blocks are pressed between flange of nut and body. Power spring introduced into piston bore is fixed in compressed state by second ball lock whose balls are supported by bush secured on plunger connected with electromagnet armature. Plunger and piston have passages admitting sea water under piston. EFFECT: enhanced reliability. 5 dwg