| 摘要 |
FIELD: machine building. ^ SUBSTANCE: solid metal supporting element for radial seals of shafts with static and dynamic seal from axial annular sleeve and radial flange is made of a metal strip bent into a ring. Ends of metal strip, which adjoin each other, are welded to each other. Axial annular sleeve is equipped at least with one annular projection on which static seal is installed with its sealing part. ^ EFFECT: invention improves the sealing reliability. ^ 18 cl, 11 dwg |
