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(11) | EP 1 466 551 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Self-evacuating vacuum cleaner for cleaning ponds or swimming pools. |
| (57) A vacuum cleaner (10) for cleaning ponds or swimming pools includes a tank (12) for
holding debris and liquid material. Liquid material is filtered prior to being drawn
into the tank (12), to then be pumped out of the tank (12). Alternately, liquid material
is drawn into the tank (12) and is filtered when being pumped out of the tank (12).
A metering device (90) may be provided for restricting flow into the tank (12), thereby
allowing the vacuum cleaner (10) to be operated continuously. |