COCK Russian patent published in 2001 - IPC

FIELD: sanitary engineering valving. SUBSTANCE: cock contains housing provided with inlet and outlet branch pipes, cover, rotary spindle, and gate made of two ceramic disks contacting to each other. One of the disks is fixed in the housing seat and provided with two through openings. The movable disk is provided with hollows for connecting the branch pipes. The cock is provided with, at least, one additional outlet branch pipe which is placed in the housing for connecting with inlet and outlet branch pipes. The seat is made of adjacent partitions to divide spaces of the branch pipes and has star-like shape in the plane of contact with the fixed disk. The fixed disk is provided with, at least, one additional through opening. The hollow for connecting branch-pipe in movable disk in the plane of contact with the fixed disk is bounded from one side with segment which center angle does not exceed angle between adjacent partitions of the seat forming the space of the inlet branch-pipe. The spindle is mounted into the cover for rotation through 360°. EFFECT: enhanced reliability, longevity, enriched functionality of the device. 6 cl, 11 dwg