IP Library Granted Patent US 10,711,385
Granted Patent B2
US 10,711,385 · App. 15/369,018 · Granted Jul 14, 2020

Automatic detergent supply apparatus and washing machine having the same

Inventors: Yong Kwon Kim (Suwon-si, KR); Kyung Mok Yoo (Gumi-si, KR); Seon Ju Lee (Seoul, KR); Chul Yong Cho (Seoul, KR); Jong Su Jeon (Seongnam-si, KR)
Assignee: SAMSUNG ELECTRONICS CO., LTD.
D06F39/022D06F37/04D06F39/02
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Quick Facts
Patent No.
US 10,711,385
App. No.
15/369,018
Granted
Jul 14, 2020
Kind
B2
Abstract

Disclosed herein is a washing machine that includes a tub disposed in a main body of the washing machine to store water. A circulation apparatus includes a circulation pump operable to circulate the water in and out of the tub. A detergent supply apparatus is coupled to the circulation apparatus to discharge detergent to the circulation apparatus so that operation of the circulation pump causes the discharged detergent to be supplied to the tub.

Claims (38)

1. A washing machine comprising:

a tub disposed in a main body of the washing machine to store water;

a circulation pump to circulate water in and out of the tub;

a circulation path to connect the circulation pump and the tub to circulate the water by an operation of the circulation pump, the circulation path comprising

a first water path extending between the tub and an inlet of the circulation pump, and

a second water path extending between the tub and an outlet of the circulation pump;

a detergent supply apparatus comprising

a detergent container to store the detergent,

a housing accommodating the detergent container, and

a detergent supply pump coupled to the detergent container and having first and second outlets to discharge the stored detergent contained in the detergent container; and

a detergent supply path comprising first and second detergent supply pipes connected to the first and second outlets, respectively, and connected to the first water path of the circulation path to supply detergent to the tub therethrough, so that when the detergent supply pump operates, the stored detergent is discharged from the detergent container to the first water path via the first and second detergent supply pipes,

wherein the housing is configured to be detachably directly coupled to the detergent supply pump in a front-rear direction.

2. The washing machine according to claim 1 , wherein the detergent container comprises

a first detergent container coupled to the first detergent supply pipe, and

a second detergent container coupled to the second detergent supply pump.

3. The washing machine according to claim 2 , wherein the first detergent container is configured to contain a first washing product and the second detergent container is configured to contain a second washing product.

4. The washing machine according to claim 3 , wherein the first washing product is a washing detergent and the second washing product is a fabric softener.

5. The washing machine according to claim 1 wherein the circulation pump is included in a drainage apparatus to forcibly discharge the washing water from the tub to the outside of the main body of the washing machine.

6. A washing machine comprising:

a main body;

a tub disposed in the main body to store water;

a circulation apparatus including a circulation pump operable to circulate the water in and out of the tub; and

a detergent supply apparatus coupled to the circulation apparatus through at least one of a first water path extending between the tub and an inlet of the circulation pump, and a second water path extending between the tub and an outlet of the circulation pump to discharge detergent to the circulation apparatus so that operation of the circulation pump causes the discharged detergent to be supplied to the tub, the detergent supply apparatus comprising

a detergent container to store the detergent,

a housing accommodating the detergent container, and

a detergent supply pump coupled to the detergent container and having first and second outlets to discharge the stored detergent contained in the detergent container, and

first and second detergent supply pipes connected to the first and second outlets, respectively and connected to the at least one of the first and second water paths to supply detergent to the tub therethrough, so that when the detergent supply pump operates, the stored detergent is discharged from the detergent container to the at least one of the first and second water paths,

wherein the housing is configured to be detachably directly coupled to the detergent supply pump in a front-rear direction.

7. A washing machine comprising:

a tub disposed in a main body of the washing machine to store water;

a circulation pump to circulate water in and out of the tub;

a first water path extending between the tub and an inlet of the circulation pump;

a second water path extending between the tub and an outlet of the circulation pump;

a detergent container to store detergent;

a housing accommodating the detergent container;

a detergent supply pump coupled to the detergent container and having first and second outlets to discharge the stored detergent contained in the detergent container; and

a detergent supply path comprising first and second detergent supply pipes connected to the first and second outlets, respectively, and connected to the first water path of the circulation path to supply detergent to the tub therethrough, so that when the detergent supply pump operates, the stored detergent is discharged from the detergent container to the first water path,

wherein the housing is configured to be detachably directly coupled to the detergent supply pump in a front-rear direction.

Priority Claims (3)
KR 10-2013-0077669 · Jul 3, 2013 · national
KR 10-2014-0015709 · Feb 11, 2014 · national
KR 10-2014-0079825 · Jun 27, 2014 · national
Continuity (2)
Continuation 14902844
Related Publication 20170107657A1 · Apr 20, 2017
Cited By (1)
US 12,404,622