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Patent Searching and Data


Title:
WASHING MACHINE AND CONTROLLING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2022/098066
Kind Code:
A1
Abstract:
A washing machine according to one aspect of the disclosure comprises: a body having a laundry input port; a water tank provided inside the body and for storing water; a drum rotatably provided inside the water tank; a pulsator provided inside the drum and rotating in the direction opposite from the rotational direction of the drum; a first motor providing a driving force to the pulsator; a second motor providing a driving force to the drum; a first inverter controlling a current applied to the first motor; a second inverter controlling a current applied to the second motor and having a temperature sensing function; and a control unit controlling the first inverter such that the rotational speed of the first motor and/or the rotation time per period of the first motor is reduced if the temperature of the second inverter reaches a predetermined first temperature.

Inventors:
CHOI JUNGCHUL (KR)
LEE SUNGMO (KR)
JI SUHWAN (KR)
Application Number:
PCT/KR2021/015740
Publication Date:
May 12, 2022
Filing Date:
November 02, 2021
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
D06F37/30; D06F33/47; D06F34/10; D06F34/20; D06F37/38; D06F37/40; D06F37/42
Foreign References:
KR102158109B12020-09-21
JP2015047448A2015-03-16
KR20190127421A2019-11-13
KR20190063254A2019-06-07
US20090066284A12009-03-12
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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