公开(公告)号：US20190167067A1

公开(公告)日：2019-06-06

申请号：US16323210

申请日：2017-08-03

Applicant: LG Electronics Inc.

Inventor： Sangik LEE ,  Yongjin CHOI ,  Jaechul LEE ,  Shinwoo HAN

IPC: A47L15/42 ,  A47L15/10

Abstract: The dishwasher of the present invention includes: a tub in which a dish washing space is formed; a sump which contains washing water supplied into the tub; a spray module which sprays washing water toward dishes; a pump which supplies the washing water stored in the sump to the spray module; an air jet generator which receives a part of the washing water discharged from the pump to form an air bubble in the washing water; and a discharge module which discharges the washing water containing the air bubble discharged from the air jet generator to a side surface of the tub.

公开(公告)号：US20190159651A1

公开(公告)日：2019-05-30

申请号：US16323189

申请日：2017-08-03

Applicant: LG Electronics Inc.

Inventor： Yongjin CHOI ,  Shinwoo HAN

IPC: A47L15/00 ,  A47L15/42

Abstract: An air jet generator according to an embodiment of the present invention includes: an impeller which applies centrifugal force to washing water flowing in a forward direction; a decompression portion which decreases a pressure of the washing water that flows; an air suction portion which is opened to allow air to flow into the decompression portion; a pressing portion which increases pressure so as to crush the air introduced from the air suction portion; an air tap which has a plurality of holes so as to crush the air contained in the washing water that passed through the pressing portion; and a reverse spray nozzle which sprays the washing water toward the air tap in a reverse direction.

公开(公告)号：US20170188781A1

公开(公告)日：2017-07-06

申请号：US15314864

申请日：2015-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Sangsoo LEE ,  Myoungjong KIM ,  Jongmin LEE ,  Yongjin CHOI ,  Minchul KIM ,  Jinseok PARK ,  Soohan EO ,  Semin JANG ,  Seongwoo AN

IPC: A47L15/42 ,  A47L15/08 ,  F04D13/00 ,  A47L15/00

CPC classification number: A47L15/42 ,  A47L15/00 ,  A47L15/08 ,  A47L15/4225 ,  A47L15/4234 ,  F04D13/00 ,  F04D29/4273 ,  F04D29/4293 ,  F04D29/586

Abstract: A pump (8) is disclosed. The pump (8) includes a partition wall (84) configured to divide the interior of a body into two spaces, a first chamber (C1) located under the partition wall (84), the first chamber (C1) having an introduction portion (841), through which water is introduced, a second chamber (C2) located above the partition wall (84), the second chamber (C2) having a discharge portion (849), through which water is discharged, a communication hole (86) formed through the partition wall (84) to allow the first chamber (C1) and the second chamber (C2) to communicate with each other therethrough, an impeller (85) provided in the second chamber (C2) to move water to the discharge portion (849), a housing configured to define the bottom surface of the first chamber (C1), the housing being made of a conductor, a heater (H) configured to heat the housing (81), and a steam discharge (843) port formed through the first chamber (C1) to allow steam to be discharged therethrough.