| 摘要 |
The invention relates to an annular seal for the drive assembly of a wet and dry vacuum cleaner, this assembly including an electric motor, a fan and a support plate separating them. The seal 11 includes a U-shaped groove 12, the wings 13, 14 of the groove 12 fasten, in the assembled condition, onto the collar 10 of the support plate 6, there is formed, on the external surface 13 of the seal 11 at least one elastically deformable lip 15, the maximum external diameter of which is greater than the internal diameter of the internal wall of the upper part 7, and the lip 15 is applied against the internal wall of the upper part 7 of the casing. <IMAGE>
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