Dishwasher
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United States of America Patent
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-
Jan 16, 2018
Issued Date -
N/A
app pub date -
Jun 14, 2013
filing date -
Sep 19, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A dishwasher is disclosed that includes a tub, an upper rack and a lower rack arranged in the tub and configured to receive objects a lower arm, a water supply pump configured to supply water to the lower arm chamber, a tower nozzle included in the lower rack and configured to inject water to the upper rack, a tower connection part detachable from the detachable pipe chamber and configured to connect and supply water to the tower nozzle based on being detached from the detachable pipe chamber, and a channel change unit provided in the lower arm chamber configured to alternately open (i) the chamber communication hole and (ii) an arm channel communication hole based on water pressure inside the lower arm chamber.
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