WO2004069019A3 - Washing machine - Google Patents

Washing machine Download PDF

Info

Publication number
WO2004069019A3
WO2004069019A3 PCT/KR2004/000231 KR2004000231W WO2004069019A3 WO 2004069019 A3 WO2004069019 A3 WO 2004069019A3 KR 2004000231 W KR2004000231 W KR 2004000231W WO 2004069019 A3 WO2004069019 A3 WO 2004069019A3
Authority
WO
WIPO (PCT)
Prior art keywords
motor
inner tub
tub
agitation device
washing machine
Prior art date
Application number
PCT/KR2004/000231
Other languages
French (fr)
Other versions
WO2004069019A2 (en
Inventor
Soung Bong Choi
Original Assignee
Lg Electronics Inc
Soung Bong Choi
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 KR1020030007361A external-priority patent/KR100629742B1/en
Priority claimed from KR1020030007369A external-priority patent/KR20040071417A/en
Priority claimed from KR1020030007359A external-priority patent/KR100629740B1/en
Application filed by Lg Electronics Inc, Soung Bong Choi filed Critical Lg Electronics Inc
Priority to AU2004210279A priority Critical patent/AU2004210279A1/en
Priority to EP04708926A priority patent/EP1589863A2/en
Priority to US10/514,944 priority patent/US20050223754A1/en
Priority to JP2006502702A priority patent/JP2006517125A/en
Publication of WO2004069019A2 publication Critical patent/WO2004069019A2/en
Publication of WO2004069019A3 publication Critical patent/WO2004069019A3/en

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
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/40—Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively

Abstract

A washing machine is disclosed, to minimize power loss when transmitting power generated in a motor to a washing shaft. The washing machine includes an outer tub (21) provided in a cabinet (10) and storing washing water therein; an inner tub (22) rotatably provided in the outer tub (21) and receiving laundry therein; an agitation device (30) rotatably provided in the inner tub and agitating the laundry and washing water; an outer rotor type motor for rotating the agitation device and the inner tub; a power transmission device connected between the motor/agitation device and the inner tub to have the same rotation axis in the motor, the agitation device and the inner tub, and transmitting power of the motor to the agitation device and the inner tub according to an operation mode; and a drain device (64, 65, 66, 761) for draining the washing water from the outer tub to the external.
PCT/KR2004/000231 2003-02-06 2004-02-06 Washing machine WO2004069019A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2004210279A AU2004210279A1 (en) 2003-02-06 2004-02-06 Washing machine
EP04708926A EP1589863A2 (en) 2003-02-06 2004-02-06 Washing machine
US10/514,944 US20050223754A1 (en) 2003-02-06 2004-02-06 Washing machine
JP2006502702A JP2006517125A (en) 2003-02-06 2004-02-06 Washing machine

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020030007361A KR100629742B1 (en) 2003-02-06 2003-02-06 Washing machine
KR10-2003-0007359 2003-02-06
KR1020030007369A KR20040071417A (en) 2003-02-06 2003-02-06 Washing machine
KR10-2003-0007361 2003-02-06
KR1020030007359A KR100629740B1 (en) 2003-02-06 2003-02-06 Washing machine
KR10-2003-0007369 2003-02-06

Publications (2)

Publication Number Publication Date
WO2004069019A2 WO2004069019A2 (en) 2004-08-19
WO2004069019A3 true WO2004069019A3 (en) 2004-11-11

Family

ID=36803479

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2004/000231 WO2004069019A2 (en) 2003-02-06 2004-02-06 Washing machine

Country Status (5)

Country Link
US (1) US20050223754A1 (en)
EP (1) EP1589863A2 (en)
JP (1) JP2006517125A (en)
AU (1) AU2004210279A1 (en)
WO (1) WO2004069019A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1759046B1 (en) * 2004-06-24 2016-08-10 LG Electronics Inc. A motor for a washing machine
WO2006001652A1 (en) * 2004-06-24 2006-01-05 Lg Electronics Inc. Motor of washing machine
KR100611454B1 (en) * 2004-10-08 2006-08-10 주식회사 대우일렉트로닉스 Rotor of outer rotor type motor
JP2008516577A (en) * 2004-10-08 2008-05-15 デーウー・エレクトロニクス・コーポレイション Outer rotor type motor and drum washing machine having the same
US20070138902A1 (en) * 2004-11-19 2007-06-21 Lg Electronic Inc. Motor in which an electric leakage to a shaft is prevented
KR100720551B1 (en) * 2005-11-18 2007-05-22 엘지전자 주식회사 Direct drive induction motor for washing machine and wahshing machine with the same
US7685665B2 (en) * 2006-09-13 2010-03-30 General Electric Company Washing machine having self-centering drive assembly
KR101407962B1 (en) * 2007-05-22 2014-06-17 삼성전자 주식회사 Washing machine and tub thereof
EP2063012B1 (en) 2007-11-21 2013-09-18 LG Electronics Inc. Washing machine
EP2063014B1 (en) 2007-11-21 2013-09-18 LG Electronics Inc. Washing machine
EP2063013B1 (en) 2007-11-21 2013-09-18 LG Electronics Inc. Washing machine
KR101880091B1 (en) * 2011-08-12 2018-07-20 삼성전자주식회사 Driving device usable with washing machine and washing machine having the same
KR101524919B1 (en) * 2013-04-30 2015-06-01 뉴모텍(주) Driving apparatus for washing machine
JP6397217B2 (en) * 2014-04-25 2018-09-26 アクア株式会社 Drum washing machine
JP6345974B2 (en) * 2014-04-25 2018-06-20 アクア株式会社 Drum washing machine
JP6750161B2 (en) * 2015-12-01 2020-09-02 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． Drum washing machine
KR102629966B1 (en) * 2016-01-06 2024-01-30 삼성전자주식회사 Clutch assembly for washing machine
KR102541409B1 (en) * 2016-05-19 2023-06-09 삼성전자주식회사 Washing machine
US10570550B2 (en) * 2017-02-21 2020-02-25 Haier Us Appliance Solutions, Inc. Washing machine appliance and shifter assembly therefor
CN106868773B (en) * 2017-02-27 2023-12-15 无锡小天鹅电器有限公司 Washing machine
EP3674465B1 (en) * 2018-02-07 2023-08-16 Wuxi Little Swan Electric Co., Ltd. Drum washing machine
KR102045004B1 (en) * 2018-02-23 2019-11-14 엘지전자 주식회사 Method for controlling washing machine
CN108866947B (en) * 2018-05-29 2023-08-22 无锡小天鹅电器有限公司 Brake for drum washing machine and drum washing machine
CN112391784A (en) * 2019-08-01 2021-02-23 青岛海尔洗衣机有限公司 Pulsator washing machine
CN113403809B (en) * 2021-06-17 2023-01-20 海信冰箱有限公司 Pulsator washing machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353613A (en) * 1986-03-06 1994-10-11 Fisher & Paykel, Limited Electric motor for clothes washing machine drive
US6332343B1 (en) * 1999-03-26 2001-12-25 Kabushiki Kaisha Toshiba Automatic washing machine with improved power transmission mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819460A (en) * 1986-06-18 1989-04-11 Emerson Electric Co. Washing machine with direct drive system
US5000016A (en) * 1989-01-03 1991-03-19 Whirlpool Corporation Counter-rotation wash system
US5033278A (en) * 1990-04-12 1991-07-23 Raytheon Company Washing machine brake and release mechanism
KR100242321B1 (en) * 1997-02-18 2000-03-02 윤종용 Dc motor
JPH1133278A (en) * 1997-07-18 1999-02-09 Toshiba Corp Washing machine
KR100359340B1 (en) * 1998-07-01 2003-01-24 삼성전자 주식회사 Power train of washing machine
EP1102385B1 (en) * 1999-11-18 2006-05-10 Denso Corporation Rotary electric machine for vehicle
AU777010B2 (en) * 2002-01-17 2004-09-30 Lg Electronics Inc. Direct-drive washing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353613A (en) * 1986-03-06 1994-10-11 Fisher & Paykel, Limited Electric motor for clothes washing machine drive
US6332343B1 (en) * 1999-03-26 2001-12-25 Kabushiki Kaisha Toshiba Automatic washing machine with improved power transmission mechanism

Also Published As

Publication number Publication date
WO2004069019A2 (en) 2004-08-19
JP2006517125A (en) 2006-07-20
EP1589863A2 (en) 2005-11-02
AU2004210279A1 (en) 2004-08-19
US20050223754A1 (en) 2005-10-13

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