FILTER CLEANING
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Feb 26, 2015
app pub date -
Apr 4, 2013
filing date -
Apr 4, 2012
priority date (Note) -
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Abstract
A cleaning head for a filter backwashing mechanism, the cleaning head comprising: a nozzle for contact with a filter element wall 1 and for receiving a flow of backwash fluid 8, 9, wherein the nozzle comprises a rotor 3 for generating a torque when exposed to the flow of backwash fluid 8,9, and wherein the cleaning head is arranged such that at least a part of the nozzle will move toward and/or apply a force to the filter element wall 1 as a result of the torque generated by the rotor 3.
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