公开(公告)号：US11253133B2

公开(公告)日：2022-02-22

申请号：US16238734

申请日：2019-01-03

Applicant: LG Electronics Inc.

Inventor： Ganghyun Lee ,  Hyungman Park ,  Wook Hong

IPC: A47L15/42 ,  A47L15/06 ,  A47L15/16 ,  A47L15/22

Abstract: The present invention relates to a dishwasher and a manufacturing method thereof.
The dishwasher according to an embodiment of the present invention includes a water guide extending upward from a sump and supplying washing water to an upper nozzle and a top nozzle, and the upper pipe and the top pipe are separately provided to the water guide, so pressure of the washing water applied to the upper pipe and the top pipe can be reduced.

公开(公告)号：US11278178B2

公开(公告)日：2022-03-22

申请号：US16238718

申请日：2019-01-03

Applicant: LG Electronics Inc.

Inventor： Wook Hong ,  Ganghyun Lee ,  Hyungman Park

IPC: A47L15/42 ,  A47L15/16 ,  A47L15/06 ,  A47L15/22

Abstract: The present invention relates to a dishwasher and a manufacturing method thereof.
The dishwasher according to an embodiment of the present invention includes a water guide extending upward from a sump and supplying washing water to an upper nozzle and a top nozzle, and the upper pipe and the top pipe are separately provided to the water guide, so pressure of the washing water applied to the upper pipe and the top pipe can be reduced.

公开(公告)号：US10426313B2

公开(公告)日：2019-10-01

申请号：US15403302

申请日：2017-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhyung Choi ,  Joonho Pyo ,  Wook Hong

IPC: A47L15/23 ,  A47L15/42 ,  A47L15/20 ,  A47L15/22

Abstract: A dishwasher that includes: a tub configured to accommodate an object; a main arm that is configured to (i) rotate about a first axis inside the tub, (ii) guide first water of the incoming water through a first flow path and second water of the incoming water through a second flow path, and (iii) spray the first water to the object; an auxiliary arm that is configured to (i) rotate about a second axis inside the tub and (ii) spray the second water to the object; and an auxiliary arm connector that couples the main arm to the auxiliary arm and that is rotatable with the auxiliary arm, the auxiliary arm connector including: an auxiliary flow path guide that is configured to (i) guide the second water from the main arm to the auxiliary arm and (ii) control water pressure of the second water is disclosed.