The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 09, 2021

Filed:

Aug. 03, 2017
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Yongjin Choi, Seoul, KR;

Shinwoo Han, Seoul, KR;

Taehee Lee, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 15/10 (2006.01); B05B 1/00 (2006.01); A47L 15/42 (2006.01); A47L 15/00 (2006.01);
U.S. Cl.
CPC ...
A47L 15/10 (2013.01); A47L 15/0007 (2013.01); A47L 15/42 (2013.01); A47L 15/4219 (2013.01); A47L 15/4236 (2013.01); A47L 15/4289 (2013.01); B05B 1/002 (2018.08); A47L 2601/02 (2013.01); A47L 2601/16 (2013.01);
Abstract

A dishwasher includes: a spray module which sprays washing water toward dishes; a sump which supplies washing water to the spray module; a pump which pumps washing water stored in the sump to the spray module; and an air jet generator which receives a part of washing water pumped from the pump to form an air bubble in washing water and discharges the air bubble to the sump, wherein the air jet generator comprises: a decompression portion which decreases a pressure of washing water; 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; and an air tap which has a plurality of holes configured to crush the air contained in washing water that passed through the pressing portion.


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