| 摘要 |
A waterproof protective assembly for a vehicle wheel hub, comprising a perforated inner member 103 a deformable impervious diaphragm 105 the periphery of which is adapted to co-operate with the inner member 101 of the assembly to provide a waterproof seal, a perforated outer member 103 enclosing the said diaphragm and means 107 for sealably attaching the assembly to the outer end of a vehicle wheel hub. The means 107 can be a push fit, elastic fit, snap-fit or bolted connection (Figs 2 - 5).
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