GATE Russian patent published in 1994 - IPC

Abstract RU 2007648 C1

FIELD: valving. SUBSTANCE: case 1 of the gate is provided with a spindle. A wedge is welded to the end of the spindle. Chains are welded to planks of the spindle. Guides 4 are located at an angle to each other. In closing the gate the wedge presses out the disks. EFFECT: enhanced reliability. 3 dwg

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RU 2 007 648 C1

Authors

Bellavin Mikhail Sergeevich

Dates

1994-02-15—Published

1991-06-18—Filed