Liquid ejection apparatus
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United States of America Patent
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Jul 28, 2020
Grant Date -
Dec 7, 2017
app pub date -
Dec 18, 2015
filing date -
Dec 22, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid ejection apparatus for cleaning of a tank. The liquid ejection apparatus comprising: a base member having a first end for receiving the liquid from a liquid line, a rotary head that is rotatably connected to the base member and a rotary nozzle hub that is rotatably connected to the rotary head. The rotary nozzle hub comprises a primary liquid ejection nozzle for ejecting a liquid in a pattern towards an interior surface of the tank, and a secondary liquid ejection nozzle that is configured to, during at least a part of a revolution of the rotary nozzle hub, eject the liquid in a pattern towards an external surface of the base member.
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