SEALED CABLE PASSAGE Russian patent published in 2021 - IPC H02G3/22 

FIELD: cable production.

SUBSTANCE: present invention relates to a passage for conducting cables, pipes or wires through a partition in a sealed manner. The passage contains bushing (1) and seal (2) located inside the central through hole of bushing (1). Seal (2) contains base part (7), front shaped section (9) and rear shaped section (10), wherein front and rear shaped sections (9, 10) are located at opposite ends of base part (7). Base part (7) of seal (2) is made of compressible material, as a result of which front and rear shaped sections (9, 10) are made with the possibility of moving to each other in order to compress base part (7) of seal (2). Compression is achieved through the interaction of threaded pins (19) and nuts (11). At least one rotary shaped section (13) is placed between front shaped section (9) and base part (7) of seal (2), which is located on one of threaded pins (19).

EFFECT: invention provides for the exclusion by mechanical means of the axial movement of seal relatively to the bushing, inside which this seal is located, inner sheets forming a part of seal must be kept from axial movement relatively to the rest of seal.

11 cl, 7 dwg