SLIDE GATE Russian patent published in 2006 - IPC F16K3/18 

FIELD: valving.

SUBSTANCE: slide gate comprises housing and valving member mounted inside the housing. The valving member is made of a disk with seal and kinematically connected with the driving carriage. The disk is provided with support. The carriage is connected with support via a rocker pivotally connected with its front axle and carrier pivotally connected to its center. The length of the carrier is equal to the height of the rocker. The gate is provided with rollers. Some of the rollers are arranged from the faces of the rocker at the axle that connects the rocker with the support. The other rollers are mounted on the sides of the carriage at the front and back axles. The carriage is provided with bearing rollers arranged above the rollers of the back axle. The sides of the housing are provided with guiding horizontal grooves for moving rollers of the carriage and vertical grooves for moving the rollers of the rocker, which intersect the horizontal grooves in the face part. The bottom horizontal surface of the horizontal groove is a way for rollers of the carriage at its front and back axles. The top horizontal surface of the groove is the way for moving bearing rollers of the carriage.

EFFECT: enhanced load-bearing capability and reduced sizes.

1 cl, 12 dwg