Invention Grant
- Patent Title: Method and apparatus for cleaning laundry
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Application No.: US16131912Application Date: 2018-09-14
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Publication No.: US11041267B2Publication Date: 2021-06-22
- Inventor: Allison White , Yihong Li , Oscar Madalena
- Applicant: Electrolux Appliances Aktiebolag
- Applicant Address: SE Stockholm
- Assignee: Electrolux Appliances Aktiebolag
- Current Assignee: Electrolux Appliances Aktiebolag
- Current Assignee Address: SE Stockholm
- Agency: RatnerPrestia
- Main IPC: C11D11/00
- IPC: C11D11/00 ; C11D17/04 ; D06F21/04 ; D06F33/00 ; D06F33/37 ; D06F34/18 ; D06F35/00 ; D06F37/04 ; D06F37/28 ; D06F37/30 ; D06F39/02 ; D06F39/08 ; D06F39/10

Abstract:
A laundry washing machine having a casing, a washing tub within the casing, a drum within the washing tub, a door to provide access to the drum, an additive loading and supply system configured to receive one or more cleaning products, a soaking chamber configured to receive and hold a unit dose package and at least a first volume of liquid, a tub supply pipe connecting the soaking chamber to the washing tub and/or drum, valves to dispense water into the soaking chamber, and a control unit operatively connected to the valves. The control unit has instructions that, when executed: cause the valves to supply the first volume of liquid to the soaking chamber, allow the first volume of liquid to reside in the soaking chamber for a predetermined amount of time, and subsequently release the first quantity of liquid from the soaking chamber to the tub supply pipe.
Public/Granted literature
- US20200087838A1 METHOD AND APPARATUS FOR CLEANING LAUNDRY Public/Granted day:2020-03-19
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