Dish washer and method for detecting failure of pump thereof

A dishwasher and washing pump technology, which is applied in the washing machine/rinsing machine for tableware, parts of the washing machine/rinsing machine for tableware, automatic detection under the control of the dishwasher/rinsing machine, etc., can solve damage, water, etc. Increased temperature, overheating, etc.
CN1763491AInactive Publication Date: 2006-04-26SAMSUNG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SAMSUNG ELECTRONICS CO LTD
Publication Date
2006-04-26
Estimated Expiration
Not applicable · inactive patent

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Abstract

A dishwasher that detects a failure of a wash pump and a method for detecting a failure of a wash pump of the dishwasher are disclosed. The method detects a malfunction of a washing pump of a dishwasher by measuring the temperature of the water at different locations within the dishwasher. It is determined that the washing pump fails when a temperature difference between the water temperature measured at one location and the water temperature at a different location in the dishwasher is greater than or equal to a reference value.
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Description

Technical field

[0001] The present invention relates to a dishwasher and a method for detecting a failure of a washing pump thereof, and in particular to a dishwasher that detects whether a washing pump fails, and a method for detecting a failure of a washing pump of the dishwasher. Background technique

[0002] Generally, a dishwasher as disclosed in Korean Publication No. 2002-0077643 includes a washing chamber formed in a main body, a dish basket installed in the washing chamber for accommodating dishes, and for adjusting the supply to the washing machine. A water supply valve for the amount of water in the chamber, a spray nozzle for spraying water and detergent into the interior of the washing chamber, a washing pump for supplying high-pressure water to the spray nozzle, and a water supply for heating the spray nozzle Heater.

[0003] When the user inputs a washing instruction to the above-mentioned conventional dishwasher, the water supply valve is opened for a specified ti...

Claims

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