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Pool cleaner with a protracted filter

  • US 9,909,334 B2
  • Filed: 04/21/2016
  • Issued: 03/06/2018
  • Est. Priority Date: 01/07/2014
  • Status: Active Grant
First Claim
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1. A pool cleaning robot that comprises a fluid inlet, a pump motor, an impeller, a filter, a driving motor for moving the pool cleaning robot,a winding mechanism and a holding mechanism;

  • wherein the winding mechanism is configured to perform a winding of the filter thereby removing a filter portion that was positioned in a filtering position and placing another filter portion, that was previously stored by the holding mechanism, in the filtering position;

    wherein the filter portion, when positioned in the filtering position, is configured to filter fluid that enters through the fluid inlet and is upstream to the pump motor; and

    wherein the holding mechanism is configured to hold the filter and to store unused filter portions, wherein one or more unused filter portions are folded.

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