EP2692928A4 - Method for determining imbalance in drum washing machine - Google Patents

Method for determining imbalance in drum washing machine

Info

Publication number
EP2692928A4
EP2692928A4 EP12764694.1A EP12764694A EP2692928A4 EP 2692928 A4 EP2692928 A4 EP 2692928A4 EP 12764694 A EP12764694 A EP 12764694A EP 2692928 A4 EP2692928 A4 EP 2692928A4
Authority
EP
European Patent Office
Prior art keywords
washing machine
drum washing
determining imbalance
imbalance
determining
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Withdrawn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
EP12764694.1A
Other languages
German (de)
French (fr)
Other versions
EP2692928A2 (en
Inventor
Ui Kun Hwang
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.)
WiniaDaewoo Co Ltd
Original Assignee
Dongbu Daewoo Electronics Corp
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
Application filed by Dongbu Daewoo Electronics Corp filed Critical Dongbu Daewoo Electronics Corp
Publication of EP2692928A2 publication Critical patent/EP2692928A2/en
Publication of EP2692928A4 publication Critical patent/EP2692928A4/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Withdrawn legal-status Critical Current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
    • 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 
    • D06F33/48—Preventing or reducing imbalance or noise
    • 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
    • D06F34/16—Imbalance
    • 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
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors
    • 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
    • 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
    • D06F2103/26—Unbalance; Noise 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • 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
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48—Drum speed
    • 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
    • D06F2105/52—Changing sequence of operational steps; Carrying out additional operational steps; Modifying operational steps, e.g. by extending duration of steps
EP12764694.1A 2011-03-28 2012-03-27 Method for determining imbalance in drum washing machine Withdrawn EP2692928A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110027484 2011-03-28
PCT/KR2012/002212 WO2012134141A2 (en) 2011-03-28 2012-03-27 Method for determining imbalance in drum washing machine

Publications (2)

Publication Number Publication Date
EP2692928A2 EP2692928A2 (en) 2014-02-05
EP2692928A4 true EP2692928A4 (en) 2014-12-03

Family

ID=46932102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12764694.1A Withdrawn EP2692928A4 (en) 2011-03-28 2012-03-27 Method for determining imbalance in drum washing machine

Country Status (5)

Country Link
US (1) US20140007680A1 (en)
EP (1) EP2692928A4 (en)
KR (1) KR20120110047A (en)
CN (1) CN103459700B (en)
WO (1) WO2012134141A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102253314B1 (en) * 2014-02-19 2021-05-17 엘지전자 주식회사 Washing method
KR102325965B1 (en) * 2017-03-27 2021-11-11 엘지전자 주식회사 Spinning Course Control Method of Laundry Treatment Machine
CN106996005B (en) * 2017-03-28 2022-08-16 青岛海尔洗涤电器有限公司 Distributed dehydration control method for drum washing machine
JP7024750B2 (en) * 2019-03-13 2022-02-24 株式会社安川電機 Power converter, washing machine and power conversion method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038178A1 (en) * 1990-11-30 1992-06-04 Telefunken Electronic Gmbh Measuring imbalance in loaded drum - during spinning of washing machine, by measuring relative imbalance and then inertia of drum
WO2007134926A1 (en) * 2006-05-18 2007-11-29 BSH Bosch und Siemens Hausgeräte GmbH Method for measuring and reducing an imbalance in a machine for washing and/or drying laundry

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100413467B1 (en) * 2001-11-29 2004-01-03 엘지전자 주식회사 Method for controlling dehydration in drum-type washing machine
KR100471350B1 (en) * 2002-05-17 2005-03-08 엘지전자 주식회사 Control method of dehydration for a drum washing machine
KR101019475B1 (en) * 2003-10-16 2011-03-07 엘지전자 주식회사 method for controlling dehydration in drum type washing machine
KR101157826B1 (en) * 2004-10-26 2012-06-22 삼성전자주식회사 Apparatus And Method Of Controlling Motor In A Washing Machine
KR100788974B1 (en) * 2005-08-19 2007-12-27 엘지전자 주식회사 Method for sensing vibration of washing machine
KR100690687B1 (en) * 2005-08-19 2007-03-09 엘지전자 주식회사 Method for sesing the type of unbalance in washing machine
KR100792237B1 (en) * 2005-09-05 2008-01-07 엘지전자 주식회사 Spin-drying control apparatus and method for washing machine
EP1762648B1 (en) * 2005-09-07 2016-11-02 LG Electronics Inc. Dehydration controlling apparatus for washing machine and method thereof
KR20070048918A (en) * 2005-11-07 2007-05-10 삼성전자주식회사 Washing machine and its unbalance detection method
US7581272B2 (en) * 2006-05-19 2009-09-01 Whirlpool Corporation Dynamic load detection for a clothes washer
NZ552422A (en) * 2006-12-21 2009-09-25 Fisher & Paykel Appliances Ltd Laundry appliance including control means which energises a motor to evenly distribute a load in response to signals from load sensors
CN101736553A (en) * 2009-12-04 2010-06-16 合肥荣事达三洋电器股份有限公司 Method for detecting dehydration imbalance of inclined drum washing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038178A1 (en) * 1990-11-30 1992-06-04 Telefunken Electronic Gmbh Measuring imbalance in loaded drum - during spinning of washing machine, by measuring relative imbalance and then inertia of drum
WO2007134926A1 (en) * 2006-05-18 2007-11-29 BSH Bosch und Siemens Hausgeräte GmbH Method for measuring and reducing an imbalance in a machine for washing and/or drying laundry

Also Published As

Publication number Publication date
WO2012134141A2 (en) 2012-10-04
CN103459700B (en) 2016-10-19
CN103459700A (en) 2013-12-18
EP2692928A2 (en) 2014-02-05
KR20120110047A (en) 2012-10-09
WO2012134141A3 (en) 2013-01-03
US20140007680A1 (en) 2014-01-09

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20131025

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DONGBU DAEWOO ELECTRONICS CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20141103

RIC1 Information provided on ipc code assigned before grant

Ipc: D06F 33/02 20060101AFI20141028BHEP

Ipc: D06F 37/30 20060101ALI20141028BHEP

Ipc: D06F 37/22 20060101ALI20141028BHEP

STAA Information on the status of an ep patent application or granted ep patent

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