BR0300737A - Automatic washing machine load detection system and process - Google Patents

Automatic washing machine load detection system and process

Info

Publication number
BR0300737A
BR0300737A BR0300737-5A BR0300737A BR0300737A BR 0300737 A BR0300737 A BR 0300737A BR 0300737 A BR0300737 A BR 0300737A BR 0300737 A BR0300737 A BR 0300737A
Authority
BR
Brazil
Prior art keywords
load
washing machine
basket
electric motor
automatic washing
Prior art date
Application number
BR0300737-5A
Other languages
Portuguese (pt)
Inventor
Jorge Luiz Benine Penteado
Andre Luis Martins
Thomas Carsten Gross
Original Assignee
Multibras Eletrodomesticos Sa
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 Multibras Eletrodomesticos Sa filed Critical Multibras Eletrodomesticos Sa
Priority to BR0300737-5A priority Critical patent/BR0300737A/en
Priority to ARP040100780A priority patent/AR043546A1/en
Priority to CL200400511A priority patent/CL2004000511A1/en
Priority to PCT/BR2004/000029 priority patent/WO2004081276A1/en
Priority to MXPA05009784A priority patent/MXPA05009784A/en
Priority to CA002519067A priority patent/CA2519067A1/en
Priority to KR1020057017141A priority patent/KR20050110670A/en
Priority to JP2006504052A priority patent/JP2006519641A/en
Priority to US10/549,404 priority patent/US20070193310A1/en
Priority to CNA2004800103816A priority patent/CN1795300A/en
Publication of BR0300737A publication Critical patent/BR0300737A/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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/18—Condition of the laundry, e.g. nature or weight
    • 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
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/04—Quantity, e.g. weight or variation of weight
    • 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
    • D06F2103/44—Current or voltage
    • 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
    • D06F2105/02—Water supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

"SISTEMA E PROCESSO PARA DETECçãO DE CARGA DE ROUPA EM MáQUINA LAVADORA AUTOMáTICA". Compreendendo um sensor de voltagem (30); um sensor de rotação (40) e uma unidade de controle associada a um temporizador (21) , ao sensor de voltagem (30) e ao sensor de rotação (40) e alimentada, com dados representativos do torque médio Mmot do motor elétrico (10) em diferentes faixas de tensão e com dados representativos dos tempos de referência de aceleração (Ta1) e de desaceleração (Td2) do motor elétrico (10) com o cesto (3) sem carga de roupa e com carga de roupa, entre dois valores distintos e predeterminados de rotação do motor elétrico (10), de modo a calcular os momentos de inércia (Jv, Jc) do cesto (3) sem carga de roupa e com carga de roupa, dita unidade de controle calculando a diferença dos referidos momentos de inércia (Jc e Jv) do cesto (3) e produzindo um sinal representativo da massa da carga de roupa."SYSTEM AND PROCESS FOR DETECTION OF CLOTH LOAD IN AUTOMATIC WASHING MACHINE". Comprising a voltage sensor (30); a speed sensor (40) and a control unit associated with a timer (21), voltage sensor (30) and speed sensor (40) and powered, with data representative of the average torque of the electric motor (10). ) in different voltage ranges and with data representing the acceleration (Ta1) and deceleration (Td2) reference times of the electric motor (10) with the basket (3) unloaded and loaded, between two values. predetermined rotational speeds of the electric motor (10) in order to calculate the moments of inertia (Jv, Jc) of the basket (3) without load and with load, said control unit calculating the difference of said moments of inertia (Jc and Jv) of the basket (3) and producing a signal representative of the mass of the laundry load.

BR0300737-5A 2003-03-13 2003-03-13 Automatic washing machine load detection system and process BR0300737A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BR0300737-5A BR0300737A (en) 2003-03-13 2003-03-13 Automatic washing machine load detection system and process
ARP040100780A AR043546A1 (en) 2003-03-13 2004-03-11 SYSTEM AND PROCEDURE TO DETECT THE LOAD OF CLOTHES IN AN AUTOMATIC WASHER
CL200400511A CL2004000511A1 (en) 2003-03-13 2004-03-12 CLOTHING LOAD DETECTION SYSTEM IN AN AUTOMATIC WASHER THAT HAS A TANK AND A BASKET INSIDE THAT INCLUDES CENSORS TO DETECT TENSION AND ROTATION IN THE ELECTRIC MOTOR AND A CONTROL UNIT ASSOCIATED WITH A TIMER; AND P
PCT/BR2004/000029 WO2004081276A1 (en) 2003-03-13 2004-03-12 System and process for detecting a load of clothes in an automatic laundry machine
MXPA05009784A MXPA05009784A (en) 2003-03-13 2004-03-12 System and process for detecting a load of clothes in an automatic laundry machine.
CA002519067A CA2519067A1 (en) 2003-03-13 2004-03-12 System and process for detecting a load of clothes in an automatic laundry machine
KR1020057017141A KR20050110670A (en) 2003-03-13 2004-03-12 System and process for detecting a load of clothes in an automatic laundry machine
JP2006504052A JP2006519641A (en) 2003-03-13 2004-03-12 System and process for detecting the amount of laundry in an automatic washing machine
US10/549,404 US20070193310A1 (en) 2003-03-13 2004-03-12 System and process for detecting a load of clothes in an automatic laundry machine
CNA2004800103816A CN1795300A (en) 2003-03-13 2004-03-12 System and process for detecting a load of clothes in an automatic laundry machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR0300737-5A BR0300737A (en) 2003-03-13 2003-03-13 Automatic washing machine load detection system and process

Publications (1)

Publication Number Publication Date
BR0300737A true BR0300737A (en) 2004-11-16

Family

ID=36642304

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0300737-5A BR0300737A (en) 2003-03-13 2003-03-13 Automatic washing machine load detection system and process

Country Status (10)

Country Link
US (1) US20070193310A1 (en)
JP (1) JP2006519641A (en)
KR (1) KR20050110670A (en)
CN (1) CN1795300A (en)
AR (1) AR043546A1 (en)
BR (1) BR0300737A (en)
CA (1) CA2519067A1 (en)
CL (1) CL2004000511A1 (en)
MX (1) MXPA05009784A (en)
WO (1) WO2004081276A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4375447B2 (en) * 2007-06-26 2009-12-02 パナソニック株式会社 Washing machine
US7958584B2 (en) * 2008-02-15 2011-06-14 General Electric Company Load size measuring apparatus and method
US8943629B2 (en) * 2008-12-22 2015-02-03 General Electric Company Washing system and method for load size and water retention detection
IT1394427B1 (en) * 2009-06-17 2012-06-15 Grandimpianti Ile Ali S P A PROCESS FOR WEIGHING OF LINEN TO WASH WITHIN A WASHING MACHINE, PARTICULARLY FOR INDUSTRIAL WASHING MACHINES
US8176798B2 (en) * 2009-07-09 2012-05-15 Whirlpool Corporation Method and apparatus for determining laundry load
AU2010206057C1 (en) * 2009-07-31 2013-05-02 Lg Electronics Inc. Laundry treatment machine and control method thereof
CN102597355B (en) * 2009-11-02 2016-07-06 Lg电子株式会社 Washing machine washs method and the washing machine of medicated clothing
WO2012036422A2 (en) * 2010-09-14 2012-03-22 Lg Electronics Inc. Washing machine and method of controlling washing machine
US8555522B2 (en) 2010-10-21 2013-10-15 Whirlpool Corporation Laundry treating appliance with inlet temperature compensation
US9091011B2 (en) 2011-12-20 2015-07-28 Whirlpool Corporation Continuous high speed inertia detection
CN103306095B (en) * 2013-05-29 2015-12-02 无锡小天鹅股份有限公司 A kind of method judging rotary drum washing machine load weight
CN103306094B (en) * 2013-05-29 2015-11-25 无锡小天鹅股份有限公司 A kind of method judging rotary drum washing machine load weight
WO2014190567A1 (en) * 2013-05-29 2014-12-04 无锡小天鹅股份有限公司 Method for determining weight of load of pulsator washing machine
CN103741430B (en) * 2013-09-29 2015-12-02 佛山市威灵电子电器有限公司 The method of magneto roller washing machine and automatic weighing clothes weight thereof
CN104195786B (en) * 2014-06-19 2016-08-17 海信容声(广东)冰箱有限公司 A kind of fuzzy Weighing method and rotary drum washing machine
CN104155604B (en) * 2014-07-23 2017-02-01 惠而浦（中国）股份有限公司 Washing machine motor testing arrangement based on actual load
DK2985382T3 (en) 2014-08-14 2016-11-21 Alliance Laundry Ce S R O Automatic weighing method of laundry in a washing machine
US9512552B2 (en) 2014-09-15 2016-12-06 Alliance Laundry Ce S.R.O. Automatic weighing method of laundry in washing machine
US9890492B2 (en) * 2015-03-24 2018-02-13 Whirlpool Corporation Method of determining inertia in a laundry treating appliance
JP6654373B2 (en) * 2015-08-04 2020-02-26 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． Washing machine
JP6752092B2 (en) * 2016-09-13 2020-09-09 株式会社ミツトヨ Roundness measuring machine
WO2021015301A1 (en) * 2019-07-19 2021-01-28 엘지전자 주식회사 Intelligent washing machine and control method for same
CN114575108B (en) * 2022-02-15 2023-02-17 珠海格力电器股份有限公司 Control device and method for drum washing machine, storage medium and electronic equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1160140A (en) * 1979-12-20 1984-01-10 Alain Groult Automatic method and machine for washing clothes or dishes
US4503575A (en) * 1982-12-02 1985-03-12 Whirlpool Corporation Automatic liquid control system for a clothes washing machine
FR2553881B1 (en) * 1983-10-25 1987-11-20 Esswein Sa METHOD FOR DETERMINING A LAUNDRY LOAD IN A ROTATING DRUM, AND WASHING AND / OR DRYING MACHINE USING THE SAME
JPS63226395A (en) * 1987-03-14 1988-09-21 株式会社東芝 Detector for quantity of clothing of washing machine combining dehydration
US5515565A (en) * 1994-05-20 1996-05-14 Whirlpool Corporation Wash liquid level control system for an automatic washer
US5577283A (en) * 1995-03-20 1996-11-26 General Electric Company Energy efficient washer with inertia based method for determining load
KR0147743B1 (en) * 1994-07-07 1998-10-01 이헌조 Water level control method of a washing machine
IT1267587B1 (en) * 1994-09-28 1997-02-07 Zanussi Elettrodomestici PERFECTED LAUNDRY WASHING MACHINE WITH AUTOMATIC WEIGHT DETERMINATION
JPH08299658A (en) * 1995-05-12 1996-11-19 Toshiba Corp Drum type washing machine
JPH10314484A (en) * 1997-05-16 1998-12-02 Toshiba Corp Drum type washing machine
US6460381B1 (en) * 1999-03-29 2002-10-08 Sanyo Electric Co., Ltd. Washing machine or an apparatus having a rotatable container
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Also Published As

Publication number Publication date
CA2519067A1 (en) 2004-09-23
KR20050110670A (en) 2005-11-23
CN1795300A (en) 2006-06-28
CL2004000511A1 (en) 2005-02-18
US20070193310A1 (en) 2007-08-23
WO2004081276A1 (en) 2004-09-23
JP2006519641A (en) 2006-08-31
MXPA05009784A (en) 2006-04-18
AR043546A1 (en) 2005-08-03

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B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: CONFORME ARTIGO 10O DA RESOLUCAO 124/06, CABE SER ARQUIVADO REFERENTE AO NAO RECOLHIMENTO DA 7A, 8A, E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE AS 7A, 8A E 9A ANUIDADES.