| 摘要 |
FIELD: mechanical engineering. ^ SUBSTANCE: sealing device comprises at least two disks, which are provided with sealing members, and flexible member. One of the disks is unmovable, and the other disk is mounted for permitting axial movement between two stops. The device is additionally provided with a guide that receives the stops and disks. The guide is made of a bushing secured to one of the surfaces to be sealed. Each of the disks is detachable and is made of two rings. The sealing member is interposed between two rings. The adjacent rings are provided with arresters for permitting cooperation with the stops rigidly connected with the guide, and the flexible member is interposed between the arresters. ^ EFFECT: simplified assembling and disassembling. ^ 2 cl, 6 dwg
|
