Dishwasher
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United States of America Patent
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-
Dec 19, 2017
Issued Date -
N/A
app pub date -
Jun 12, 2015
filing date -
Jun 12, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A control method for a dishwasher that includes a spray arm, a sump configured to provide a space where washing water is stored and to collect washing water sprayed from the spray arm, a housing configured to connect the sump and the spray arm, a heater located in the housing, an impeller located in the housing and above the heater, and a motor configured to rotate the impeller, is described. The control method includes the actions of supplying washing water to the sump; rotating the impeller by supplying electricity to the motor; measuring an amount of electric current supplied to the motor during the rotating of the impeller; and heating washing water located in the housing by operating the heater based on the amount of electric current supplied to the motor during the rotating of the impeller being greater than or equal to a preset reference amount.
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