DETACHABLE CONNECTION Russian patent published in 2004 - IPC

FIELD: oil, gas and water extracting industry. SUBSTANCE: device has body, in lower part of which an aperture is made for fixing shank of anchor with devices and/or mechanisms, element for transferring force, which is made in form of coupling rod, and a detaching element in shape of balls, which are placed in sockets on end of body, near balls a bushing is placed on the body, said bushing being covered by a cover with an aperture in lower part, which bushing is connected to the coupling rod by a finger and which bushing also has ring-shaped recess for accepting balls after displacement of bushing. Reciprocal spring is mounted on the coupling rod and a second finger with heads for its manual displacement in another opening in the body, which is made higher. EFFECT: reliable and simple detachment of connection, including manual detachment. 1 dwg