ASSEMBLY FOR ATTACHING THE COVER TO THE BODY OF THE UNDERWATER CONTROL MODULE Russian patent published in 2021 - IPC E21B43/01 E21B33/35 

FIELD: mining industry.

SUBSTANCE: group of inventions relates to attachment points and can be used in the underwater control module of the underwater hydrocarbon production system to attach the cover to the body of the underwater control module. The device includes a cover, a mating unit made with the possibility of placing it in the central opening of the cover; a radial seal made with the possibility of installing it on the outer surface of the mating unit in the area of contact with the surface of the central opening of the cover. The first fasteners are made with the possibility of securing the cover relative to the mating block with the formation of a temporary fastening unit and with the possibility of their subsequent removal. The second fasteners are made with the possibility of securing the temporary attachment unit relative to the central column of the electronics unit. The third fastening means are made with the possibility of securing the housing flange without tension relative to the temporary fastening unit and securing the housing flange with tension relative to the cover.

EFFECT: reliability of trouble-free operation of the underwater control module is increased.

10 cl, 8 dwg