EP4219820A4 - Washing machine and control method therefor - Google Patents

Washing machine and control method therefor Download PDF

Info

Publication number
EP4219820A4
EP4219820A4 EP21871157.0A EP21871157A EP4219820A4 EP 4219820 A4 EP4219820 A4 EP 4219820A4 EP 21871157 A EP21871157 A EP 21871157A EP 4219820 A4 EP4219820 A4 EP 4219820A4
Authority
EP
European Patent Office
Prior art keywords
control method
washing machine
method therefor
therefor
washing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21871157.0A
Other languages
German (de)
French (fr)
Other versions
EP4219820A1 (en
Inventor
Zhiqiang Zhao
Sheng Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202011032124.XA external-priority patent/CN114318755A/en
Priority claimed from CN202011032920.3A external-priority patent/CN114318746A/en
Application filed by Qingdao Haier Drum Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Publication of EP4219820A1 publication Critical patent/EP4219820A1/en
Publication of EP4219820A4 publication Critical patent/EP4219820A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/24—Spin speed; Drum movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
EP21871157.0A 2020-09-27 2021-08-19 Washing machine and control method therefor Pending EP4219820A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202011032124.XA CN114318755A (en) 2020-09-27 2020-09-27 Control method of washing machine
CN202011032920.3A CN114318746A (en) 2020-09-27 2020-09-27 Washing machine
PCT/CN2021/113473 WO2022062784A1 (en) 2020-09-27 2021-08-19 Washing machine and control method therefor

Publications (2)

Publication Number Publication Date
EP4219820A1 EP4219820A1 (en) 2023-08-02
EP4219820A4 true EP4219820A4 (en) 2024-02-28

Family

ID=80846171

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21871157.0A Pending EP4219820A4 (en) 2020-09-27 2021-08-19 Washing machine and control method therefor

Country Status (2)

Country Link
EP (1) EP4219820A4 (en)
WO (1) WO2022062784A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008000610A1 (en) * 2006-06-28 2008-01-03 BSH Bosch und Siemens Hausgeräte GmbH Method for handling laundry with a variable wetting duration and corresponding washing machine
EP2383383A1 (en) * 2010-04-28 2011-11-02 Miele & Cie. KG Method for operating a washing machine and washing machine
EP2818593A1 (en) * 2013-06-25 2014-12-31 Electrolux Appliances Aktiebolag Laundry treatment apparatus having a water reservoir
KR101526968B1 (en) * 2008-04-30 2015-06-11 엘지전자 주식회사 drum type washing machine and control method thereof
CN110761043A (en) * 2019-11-11 2020-02-07 南京北凌网络科技有限公司 Washing machine liquid level measuring device based on infrared distance measuring sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233278B4 (en) * 2002-07-23 2004-12-30 Whirlpool Corp., Benton Harbor Washing machine or dishwasher
CN106264402A (en) * 2015-05-11 2017-01-04 青岛海尔洗碗机有限公司 The water level decision maker of a kind of wash mill and water level decision method
CN111088636B (en) * 2018-10-23 2023-02-17 青岛海尔洗涤电器有限公司 Drum washing machine
CN111485378B (en) * 2019-01-25 2022-08-30 青岛海尔洗衣机有限公司 Drum washing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008000610A1 (en) * 2006-06-28 2008-01-03 BSH Bosch und Siemens Hausgeräte GmbH Method for handling laundry with a variable wetting duration and corresponding washing machine
KR101526968B1 (en) * 2008-04-30 2015-06-11 엘지전자 주식회사 drum type washing machine and control method thereof
EP2383383A1 (en) * 2010-04-28 2011-11-02 Miele & Cie. KG Method for operating a washing machine and washing machine
EP2818593A1 (en) * 2013-06-25 2014-12-31 Electrolux Appliances Aktiebolag Laundry treatment apparatus having a water reservoir
CN110761043A (en) * 2019-11-11 2020-02-07 南京北凌网络科技有限公司 Washing machine liquid level measuring device based on infrared distance measuring sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022062784A1 *

Also Published As

Publication number Publication date
EP4219820A1 (en) 2023-08-02
WO2022062784A1 (en) 2022-03-31

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