IP Library Granted Patent US 10,172,508
Granted Patent B2
US 10,172,508 · App. 14/404,728 · Granted Jan 8, 2019

Dishwasher comprising a detergent dispenser

Inventors: Nasir Efe Aras (Istanbul, TR); Orhan Atabey (Istanbul, TR); Nurgul Gokdere (Istanbul, TR)
Assignee: ARCELIK ANONIM SIRKETI
A47L15/4409A47L15/16A47L15/4217A47L15/4229A47L2401/11A47L2501/01A47L2501/18
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Quick Facts
Patent No.
US 10,172,508
App. No.
14/404,728
Granted
Jan 8, 2019
Kind
B2
Abstract

The present invention relates to a dishwasher ( 1 ) comprising a tub ( 3 ) having more than one side wall ( 2 ), wherein the washing process is performed, a door ( 4 ) providing access into the tub ( 3 ) and a detergent dispenser ( 5 ) disposed on the door ( 4 ) wherein the chemical substances like detergent, softener and rinse aid are placed.

Claims (28)

1. A dishwasher ( 1 ) comprising:

a tub ( 3 ) having more than one side wall ( 2 ), wherein a washing process is performed in the tub ( 3 ),

a door ( 4 ) providing access into the tub ( 3 ),

a detergent dispenser ( 5 ) disposed on the door ( 4 ) wherein chemical substances like detergent, softener and rinse aid are placed,

at least one water inlet ( 6 ) is arranged on the side wall ( 2 ) and provides water received from a main water source to directly pass into the tub ( 3 ) with the effect of pressure of the main water source,

a nozzle ( 7 ) mounted to the water inlet ( 6 ) and directing the water received from the water inlet ( 6 ) towards the detergent dispenser ( 5 ), wherein the nozzle ( 7 ) is positioned on the side wall of the tub, the nozzle having a first portion protruding toward an exterior of the tub ( 3 ) and a second portion protruding toward an interior of the tub, wherein the nozzle comprises a hub protruding toward the side of the tub, wherein the water received from the water inlet is collected in the hub, and

a retainer ( 13 ) coupled to the nozzle ( 7 ) to mount the nozzle to the water inlet ( 6 ).

2. A dishwasher ( 1 ) as in claim 1 , wherein the water inlet ( 6 ) is situated on the front side of the side wall ( 2 ) facing the detergent dispenser ( 5 ).

3. A dishwasher ( 1 ) as in claim 1 , wherein at least two racks ( 8 , 108 ) are disposed one above the other inside the tub ( 3 ) and wherein items to be washed are placed and the water inlet ( 6 ) arranged on the side wall ( 2 ) between the upper rack ( 8 ) and the lower rack ( 108 ).

4. A dishwasher ( 1 ) as in claim 1 , wherein an inlet port ( 10 ) is disposed on the hub ( 9 ), on the side of the hub ( 9 ) facing the water inlet ( 6 ), an outlet port ( 11 ) is situated on the side of the hub ( 9 ) facing into the tub ( 3 ), and a channel ( 12 ) extends between the inlet port ( 10 ) and the outlet port ( 11 ) and directs the water from the main water source collected inside the hub ( 9 ) towards the detergent dispenser ( 5 ).

5. A dishwasher ( 1 ) as in claim 4 , wherein the hub is a hemispherical hub ( 9 ).

6. A dishwasher ( 1 ) as in claim 4 , wherein the outlet port ( 11 ) faces the detergent dispenser ( 5 ).

7. A dishwasher ( 1 ) as in claim 4 , wherein a cross-sectional area of the outlet port ( 11 ) is smaller than a cross-sectional area of the inlet port ( 10 ).

8. A dishwasher ( 1 ) as in claim 1 , further comprising a water receptacle ( 15 ) having a water counter ( 14 ) that enables the amount of water received therein from the main water source to be measured and a hose ( 16 ) that allows the water leaving the water receptacle ( 15 ) to be conveyed to the water inlet ( 6 ).

9. A dishwasher ( 1 ) as claim 1 , further comprising a water softening unit ( 17 ) that provides softening of the water, at least one chamber ( 18 ) wherein the water circulating inside the tub ( 3 ) during the washing is collected and a valve ( 19 ) that provides delivery of the water leaving the water softening unit ( 17 ) to the nozzle ( 7 ) and/or the chamber ( 18 ).

10. A dishwasher ( 1 ) as in claim 9 , further comprising a control unit ( 20 ) that controls the operation of the valve ( 19 ) depending on a hardness of the water leaving the water softening unit ( 17 ).

11. A dishwasher ( 1 ) as in claim 9 , wherein the control unit ( 20 ) provides the water leaving the water softening unit ( 17 ) during a regeneration process to be delivered to the chamber ( 18 ) by means of the valve ( 19 ).

12. A dishwasher ( 1 ) as in claim 9 , wherein the control unit ( 20 ) provides soft water leaving the water softening unit ( 17 ) before and/or after a regeneration process to be delivered to the nozzle ( 7 ) by means of the valve ( 19 ).

13. A dishwasher ( 1 ) as in claim 9 , further comprising a three-way control valve ( 19 ) having a first end, a second end, and a third end, wherein the first end is connected to the water softening unit ( 17 ), wherein the second end is connected to the chamber ( 18 ), and wherein the third end is connected to the nozzle ( 7 ).

14. A dishwasher ( 1 ) as in claim 1 , wherein the water inlet and the nozzle are positioned on the side wall so as to provide an unobstructed path between the water inlet and the detergent dispenser for the water entering the tub.

15. A dishwasher ( 1 ) comprising:

a tub ( 3 ) having more than one side wall ( 2 ), wherein a washing process is performed in the tub ( 3 ),

a door ( 4 ) providing access into the tub ( 3 ),

a detergent dispenser ( 5 ) disposed on the door ( 4 ), wherein chemical substances like detergent, softener and rinse aid are placed,

a water inlet ( 6 ) arranged on a first surface of the side wall ( 2 ) facing the detergent dispenser, and

a nozzle ( 7 ) mounted to the water inlet ( 6 ) by being positioned on a second surface opposite from the first surface of the side wall, such that the side wall remains between the nozzle and the water inlet, wherein the nozzle comprises a hub protruding toward the side of the tub, wherein the water received from the water inlet is collected in the hub,

wherein the water inlet provides water received from a main water source to pass directly into the tub ( 3 ) with the effect of pressure of the main water source and the nozzle ( 7 ),

wherein the nozzle directs the water received from the water inlet ( 6 ) towards the detergent dispenser ( 5 ).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2014
From: ARAS, NASIR EFE; ATABEY, ORHAN; GOKDERE, NURGUL
To: ARCELIK ANONIM SIRKETI
Reel/Frame 034288/0142 →
Priority Claims (1)
TR a 2012 06344 · May 30, 2012 · national
Continuity (1)
Related Publication 20150122299A1 · May 7, 2015