Pool cleaning apparatus
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United States of America Patent
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Jun 20, 2017
Issued Date -
N/A
app pub date -
Jun 16, 2015
filing date -
Sep 11, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A pool cleaning robot, that may include a filter; a first impeller; a driving unit arranged to move the pool cleaning robot; an external housing that comprises a first inlet and a first outlet; a first pump motor arranged to rotate the first impeller; wherein when the first pump motor rotates the first impeller rotates along a first rotational direction causes fluid to be drawn through the first inlet and causes a first portion of the fluid to be filtered by the filter to provide filtered fluid that exits through the first outlet of the housing; wherein when the first pump motor rotates the first impeller rotates along a second rotational direction that is opposite to the first rotational direction, thereby performing a backwash operation of the filter.
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Family
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Cited Art Landscape
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