EP2227580A4 - Laundry treatment machine and a sensor for sensing the quality of water therefor - Google Patents

Laundry treatment machine and a sensor for sensing the quality of water therefor

Info

Publication number
EP2227580A4
EP2227580A4 EP08851389.0A EP08851389A EP2227580A4 EP 2227580 A4 EP2227580 A4 EP 2227580A4 EP 08851389 A EP08851389 A EP 08851389A EP 2227580 A4 EP2227580 A4 EP 2227580A4
Authority
EP
European Patent Office
Prior art keywords
sensing
quality
sensor
laundry treatment
treatment machine
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.)
Withdrawn
Application number
EP08851389.0A
Other languages
German (de)
French (fr)
Other versions
EP2227580A2 (en
Inventor
Myong Hun Im
Soo Young Oh
Tae Young Park
Kyung Chul Woo
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 KR1020070118728A external-priority patent/KR101455803B1/en
Priority claimed from KR1020070118726A external-priority patent/KR101455802B1/en
Priority claimed from KR1020070118725A external-priority patent/KR101464298B1/en
Priority claimed from KR1020070119203A external-priority patent/KR101394510B1/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2227580A2 publication Critical patent/EP2227580A2/en
Publication of EP2227580A4 publication Critical patent/EP2227580A4/en
Withdrawn legal-status Critical Current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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/22—Condition of the washing liquid, e.g. turbidity
    • 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
    • D06F2103/20—Washing liquid condition, e.g. turbidity
    • D06F2103/22—Content of detergent or additives
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/10—Temperature of washing liquids; Heating means therefor
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/56—Remaining operation time; Remaining operational cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
EP08851389.0A 2007-11-20 2008-11-20 Laundry treatment machine and a sensor for sensing the quality of water therefor Withdrawn EP2227580A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020070118728A KR101455803B1 (en) 2007-11-20 2007-11-20 An sensor for sensing the quality of water of laundry treatment machine and laundry treatment machine including the sensor
KR1020070118726A KR101455802B1 (en) 2007-11-20 2007-11-20 An electrode sensor of laundry treatment machine and laundry treatment machine including the electrode sensor
KR1020070118725A KR101464298B1 (en) 2007-11-20 2007-11-20 An electrode sensor of laundry treatment machine and laundry treatment machine including the electrode sensor
KR1020070119203A KR101394510B1 (en) 2007-11-21 2007-11-21 An electrode sensor of laundry treatment machine and laundry treatment machine including the electrode sensor
PCT/KR2008/006845 WO2009066939A2 (en) 2007-11-20 2008-11-20 Laundry treatment machine and a sensor for sensing the quality of water therefor

Publications (2)

Publication Number Publication Date
EP2227580A2 EP2227580A2 (en) 2010-09-15
EP2227580A4 true EP2227580A4 (en) 2014-08-06

Family

ID=40667993

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08851389.0A Withdrawn EP2227580A4 (en) 2007-11-20 2008-11-20 Laundry treatment machine and a sensor for sensing the quality of water therefor

Country Status (3)

Country Link
US (1) US20100251780A1 (en)
EP (1) EP2227580A4 (en)
WO (1) WO2009066939A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100556503B1 (en) * 2002-11-26 2006-03-03 엘지전자 주식회사 Control Method of Drying Time for Dryer
JP4909391B2 (en) * 2009-08-25 2012-04-04 パナソニック株式会社 Washing machine
EP2634302B1 (en) * 2012-02-29 2016-10-19 Electrolux Home Products Corporation N.V. Laundry machine with sensor unit
US10445751B2 (en) * 2013-03-11 2019-10-15 Panasonic Intellectual Property Corporation Of America Information obtaining method, information obtaining system, and information appliance
JP6202945B2 (en) * 2013-08-28 2017-09-27 シャープ株式会社 Washing machine
JP6286658B2 (en) * 2013-09-20 2018-03-07 パナソニックＩｐマネジメント株式会社 Washing machine
JP6259995B2 (en) * 2013-11-18 2018-01-17 パナソニックＩｐマネジメント株式会社 Drum washing machine
JP6259996B2 (en) * 2013-11-18 2018-01-17 パナソニックＩｐマネジメント株式会社 Drum washing machine
CN107313214B (en) * 2015-06-26 2019-04-05 新昌县云大农业有限公司 A kind of washing machine
US10072962B2 (en) 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method
KR101951677B1 (en) * 2017-08-22 2019-02-25 엘지전자 주식회사 Connector water proof housing and mobile terminal
JP6818655B2 (en) * 2017-09-04 2021-01-20 日立グローバルライフソリューションズ株式会社 Washing machine
US12011134B2 (en) 2020-01-14 2024-06-18 Midea Group Co., Ltd. Washing apparatus including cloud connected spectrometer
BE1029372B1 (en) * 2021-05-04 2022-12-05 Miele & Cie dishwasher

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796925A (en) * 1972-08-17 1974-03-12 Hearn R Ac solenoid control circuit
US20010002542A1 (en) * 1999-12-07 2001-06-07 Kiyomi Sasano Drum type washing machine with turbidity sensor
KR20040046961A (en) * 2002-11-28 2004-06-05 엘지전자 주식회사 conductivity sensor of washer
WO2004048676A1 (en) * 2002-11-28 2004-06-10 Lg Electronics, Inc. Washing machine, conductivity sensor in washing machine, and controlling method of the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575193A (en) * 1968-05-20 1971-04-20 Whirlpool Co Total sensing combination washer-dryer
KR920018284A (en) * 1991-03-29 1992-10-21 가나이 쓰도무 washer
US5446531A (en) * 1994-05-20 1995-08-29 Honeywell Inc. Sensor platform for use in machines for washing articles
US20020021742A1 (en) * 1998-11-10 2002-02-21 Maskell Bruce W. Manifold
US6502265B2 (en) * 2000-12-21 2003-01-07 Maytag Corporation Interactive control system for a laundry appliance
DE10148453A1 (en) * 2001-10-01 2003-09-04 Bsh Bosch Siemens Hausgeraete Program-controlled household appliance with a display device
KR20030090086A (en) * 2002-05-21 2003-11-28 삼성전자주식회사 Rinsing control method of washing machine
US6720773B2 (en) * 2002-08-26 2004-04-13 Neil L. Brown 4-electrode conductivity sensor with zero external field
US8424345B2 (en) * 2002-11-28 2013-04-23 Lg Electronics Inc. Washing machine, conductivity sensor in washing machine, and controlling method of the same
ES2428893T3 (en) * 2003-05-28 2013-11-12 Lg Electronics Inc. A control method of a washing machine
ES1056475Y (en) * 2003-12-18 2004-07-16 Zertan Sa PERFECTED TURBIDITY SENSOR.
DE202004017677U1 (en) * 2004-11-15 2005-01-05 Elektromanufaktur Zangenstein Hanauer Gmbh & Co. Kgaa Apparatus for detecting a conductance of a fluid
KR100783614B1 (en) * 2006-04-27 2007-12-07 주식회사 막스메트 Apparatus of measuring the properties of fluid, and integrated system of monitoring the properties of fluid having the same
US8312582B2 (en) * 2006-06-19 2012-11-20 Samsung Electronics Co., Ltd. Washing machine and control method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796925A (en) * 1972-08-17 1974-03-12 Hearn R Ac solenoid control circuit
US20010002542A1 (en) * 1999-12-07 2001-06-07 Kiyomi Sasano Drum type washing machine with turbidity sensor
KR20040046961A (en) * 2002-11-28 2004-06-05 엘지전자 주식회사 conductivity sensor of washer
WO2004048676A1 (en) * 2002-11-28 2004-06-10 Lg Electronics, Inc. Washing machine, conductivity sensor in washing machine, and controlling method of the same

Also Published As

Publication number Publication date
WO2009066939A2 (en) 2009-05-28
WO2009066939A3 (en) 2009-09-11
EP2227580A2 (en) 2010-09-15
US20100251780A1 (en) 2010-10-07

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140707

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Ipc: D06F 39/00 20060101AFI20140701BHEP

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Effective date: 20171116