SLUICE GATE Russian patent published in 2015 - IPC E02B7/26 F16L29/00 

FIELD: construction.

SUBSTANCE: sluice gate contains the housing 1 with the guides 2 in which the sluice 3 is installed which is connected with the lifting device. The housing 1 and the sluice 3 are made with devices for sluice preload through seals to the sealed surface 4 of the housing 1. The lifting device includes the running screw 5. The guides 2 of the housing 1 are designed inclined. To the vertical sluice 3 the slides 6 or rollers are fixed which partially enclose the inclined guides 2. Slides 6 or rollers can move along the inclined guides 2 together with vertically installed sluice 3. The axis of the running screw 5 is located obliquely to the vertical sluice 3 and parallel to the inclined guides 2 of the housing 1.

EFFECT: when opening the sluice gate the sluise together with seals leaves parallel to the sealed surface and seals aren't damaged by the sealed surface, when closing the sluice gate the sluice together with seals parallel approaches to the sealed surface and the seals aren't damaged by the sealed surface.

2 dwg