WO2009093823A2 - Procédé de commande d'un lave-linge pour régler une pression de vapeur et lave-linge mettant en oeuvre celui-ci - Google Patents

Procédé de commande d'un lave-linge pour régler une pression de vapeur et lave-linge mettant en oeuvre celui-ci Download PDF

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Publication number
WO2009093823A2
WO2009093823A2 PCT/KR2009/000168 KR2009000168W WO2009093823A2 WO 2009093823 A2 WO2009093823 A2 WO 2009093823A2 KR 2009000168 W KR2009000168 W KR 2009000168W WO 2009093823 A2 WO2009093823 A2 WO 2009093823A2
Authority
WO
WIPO (PCT)
Prior art keywords
steam
pressure
laundry
course
laundry 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.)
Ceased
Application number
PCT/KR2009/000168
Other languages
English (en)
Other versions
WO2009093823A3 (fr
Inventor
Yoo Chol Ji
Kyung Ah Choi
Yun Mi Park
Ji Young Park
Mi Son Ahn
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
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2009093823A2 publication Critical patent/WO2009093823A2/fr
Anticipated expiration legal-status Critical
Publication of WO2009093823A3 publication Critical patent/WO2009093823A3/fr
Ceased legal-status Critical Current

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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 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
    • 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 
    • D06F39/40—Steam generating arrangements
    • 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/02—Characteristics of laundry or load
    • D06F2101/04—Quantity, e.g. 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/02—Characteristics of laundry or load
    • D06F2101/06—Type or material
    • 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/14—Time settings
    • 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
    • D06F2103/38—Time, e.g. duration
    • 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
    • D06F2103/60—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to auxiliary conditioning or finishing agents, e.g. filling level of perfume tanks
    • D06F2103/62—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to auxiliary conditioning or finishing agents, e.g. filling level of perfume tanks related to systems for water or steam used for conditioning or finishing
    • 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
    • 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
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress

Definitions

  • the disclosure relates to a laundry machine, and more particularly, to a laundry machine having a steam generator.
  • the laundry machine may be a clothes treating machine, such as a washing machine, a drying machine, a washing-and-drying machine, or any other similar machine.
  • a washing machine may be classified as a drum type washing machine that uses lifters to lift and drop laundry in a drum to wash the laundry using a relatively small amount of water or as a pulsator type washing machine or an upright washing machine that supplies a large amount of water into a vertically installed drum and rotates the laundry to wash the laundry using friction generated by a stream of water.
  • a drying machine may be a home appliance that dries washed laundry using high-temperature air.
  • the drying machine includes a drum for receiving clothes to be dried, a drive source for driving the drum, a heating unit for heating air to be introduced into the drum, and a blower unit for suctioning or discharging air into or out of the drum.
  • the drying machine may be classified as an electric drying machine or a gas drying machine.
  • the electric drying machine typically heats air using electric resistance heaters
  • the gas drying machine typically heats air using heat generated by the combustion of gas.
  • the drying machine may be classified as a condensation type drying machine or an exhaust type drying machine.
  • the drying machine In the exhaust type drying machine, air, heat-exchanged with clothes to be dried in a drum and changed into a high-humidity phase, is directly discharged out of the drying machine. Based on how laundry is placed in the drying machine, the drying machine may be classified as a top-loading type drying machine or a front-loading type drying machine. In the top-loading type drying machine, clothes to be dried are loaded from the top of the drying machine. In the front-loading type drying machine, clothes to be dried are loaded from the front of the drying machine.
  • the steam pressure is not allowed to be adjusted.
  • the steam is just supplied to a tub or a drum.
  • An object of the present invention is to provide with a washing machine in which the steam pressure is adjusted.
  • the steam pressure may be adjusted according to a type of a laundry course or a steam supply condition.
  • An embodiment of a laundry machine comprises a steam hose to allowe steam to flow therein to a tub or a drum, a steam pressure adjuster to adjust a pressure of the steam shch that the pressurized steam flows to the tub or the drum, and a controller to control the steam pressure adjuster to adjust the pressure of the steam according to at least one factor for performing a laundry course.
  • the steam pressure adjuster may include a plurality of pressure valves operated at different preset pressures. In case of supplying steam to the tub or drum at a preset pressure, the corresponding pressure valve is used and the other valves are maintained open.
  • the steam pressure adjuster may include a pressure sensor sensing the pressure of the steam and a valve controlled according to the sensed pressure.
  • the steam pressure may be adjustable because the valve is controlled according to the pressure sensed by the pressure sensor.
  • the valve is opened and the steam is supplied at the preset pressure value.
  • the at least one factor may include a type of a laundry course or a steam supply condition.
  • the pressure of the supplied steam may be different in a sanitizing course which refers a steam laundry course for sanitizing laundry and in a normal course.
  • the type of the laundry course may be selected by a user via a course selector.
  • the course selector may be configured to allow the user to select at least one of a normal course, a refresh course, a sanitizing course and a tub washing course.
  • the steam supply condition may include at least one of the amount of steam, a target temperature of the tub or the drum, an amount of laundry, and a steam supply time.
  • the steam pressure may be different from a case that the steam amount is determined as 'Large' and another case that the steam amount is determined as 'Small.'
  • the steam amount may be determined by the user's selection via a steam amount selector or it may be automatically determined by a controller.
  • the steam pressure may be also adjusted based on the target temperature of the tub or the drum, where the steam is supplied to the tub or the drum until an insdie temperature of the tub or the drum reaches a target temperature.
  • the target temperature may be determined by the user's selection via an input device provided at a control panel or it may be determined by the controller automatically.
  • the steam pressure may be also adjusted based on the laundry amount. For example, in case of a large amount of laundry, the steam may be supplied at a substantially high pressure, and in case of a small amount of laundry, the steam may be supplied at a substantially low pressure.
  • the laundry amount may be inputted by a user via a laundry amount input device provided at the control panel or it may be sensed by a laundry amount sensor automatically.
  • the steam pressure may be also adjusted based on the steam supply time.
  • the steam pressure may be predetermined as high or low correspondingly according to a relatively long time or short time.
  • the steam supply time may be also inputted by the user or it may be determined by the controller automatically.
  • the steam pressure may be preset at a single value according to each condition or it may be preset at more than one value.
  • the steam when supplying steam in the sanitizing course, the steam may be supplied at a first preset pressure and a second preset pressure with a time difference.
  • the steam may be supplied to a predetermined pattern, with the steam pressure changing between the first preset pressure and the second preset pressure.
  • the steam may be automatically adjusted at a preset pressure corresponding to the determined factor.
  • an input device such as a steam pressure adjusting button may be provided.
  • a user may select a laundry course such as a washing course, various conditions for performing the selected course, such as a target temperature, an amount of water, etc., and a steam pressure via the steam pressure adjusting button.
  • the input device allowing the user to input the steam supply conditions may be a button or touch panel.
  • the laundry machine may include means for allowing a user to input a command for supplying steam to the tub or the drum at any time which he/she wants.
  • the means may comprise a button, a touch panel, or other forms allowing the inputing of the command.
  • the controller of the laundry machine may instantly response to the command. So, the controller controls the steam generator to be operated to supply steam to the tub or the drum.
  • the user may input the command at any time he/she wants, even during a laundry course being performed.
  • the user may input the command for the supplying of steam while a washing cyle, a rinsing cycle, or a spin-drying cycle is being performed.
  • the laundry machine may include a displaying means for indicating that steam is being supplied to the tub or the drum. A user may easily recognize that steam is being discharged into the tub or the drum.
  • the laundry machine may include a displaying means for indicating the pressure of the steam.
  • the displaying means for the indications as above may comprises LED lamps or a LCD display.
  • An embodiment of a controlling method of a laundry machine may comprise allowing a user to select a laundry course and adjusting a pressure of steam to be supplied to a tub or a drum according to the at least one factor for performing the laundry course.
  • the at least one factor may be a type of laundry course or a steam supply condition which may be one of an amount of steam, a target temperature of an inside of the tub or the drum, a steam pressure, an amount of laundry, and a steam supply time.
  • the factor may be determined through a user's input for the factor.
  • the controlling method may further comprise allowing the user to input a value of the factor.
  • steam may be used efficiently and effectively according to corresponding conditions. Since the steam pressure is adjustable according to a condition of steam usage such as a type of a laundry course, etc., the steam can be used efficiently and effectively according to the corresponding condition. If the steam pressure is predetermined high, the steam penetration into the laundry may be enhanced.
  • the steam is supplied to a predetermined pressure pattern, a user's satisfaction may be improved in a sense of a better visuality of the steam.
  • FIG. 1 is a diagram schematically illustrating a steam drum type laundry machine
  • FIGS. 2 and 3 illustrate a steam generator installed in the steam drum type laundry machine shown in FIG. 1, respectively;
  • FIG. 4 is a diagram illustrating an embodiment controlling a steam pressure adjuster
  • FIG. 5 is a diagram illustrating another embodiment controlling a steam pressure adjuster.
  • FIG. 6 is a flow chart illustrating a control method of the laundry machine.
  • FIG. 1 schematically illustrates a drum type laundry machine for washing as one example of the laundry machines.
  • the laundry machine shown in FIG. 1 includes a steam generator.
  • the drum type laundry machine includes a cabinet 10, a tub 20, a drum 30 and a motor (not shown).
  • the cabinet 10 defines an exterior appearance of the drum type laundry machine.
  • the tub 20 has a cylinder shape, horizontally provided in the cabinet 10, and it holds water for washing laundry.
  • the drum 30 is rotatable in the tub 20 and the motor (not shown) drives the drum 30.
  • An opening 13 is formed at a front of the cabinet 10, in communication with the drum 30, and laundry is entered through the opening 13.
  • a door 11 is coupled to the opening to close it.
  • a water supply valve 15 is provided in a predetermined portion of the laundry machine to supply water to the tub 20, being connected with an external water pipe (not shown).
  • a warm water pipe 25a and a cold water pipe 26 are connected between a detergent box 27 and the water supply valve 15 to supply warm and cold water to the detergent box 27.
  • a steam generator 50 is provided in the drum type laundry machine to supply steam to the tub 20.
  • a water supply hose 25 and a steam hose 53 are connected with the steam generator 50.
  • the water supply hose 25 is connected with the warm water pipe of the water supply valve 15.
  • An end of the steam hose 53 may be nozzle-shaped.
  • the steam hose 53 may be installed at a predetermined position capable of supply steam into the drum 30.
  • the steam generator 50 includes a lower housing 81, an upper housing 82, and a heater 55.
  • the lower housing 81 defines an exterior appearance of the steam generator 50 and it forms a predetermined space to hold water.
  • the upper housing 82 is coupled to the lower housing 81.
  • the heater 55 heats water held within the steam generator 50.
  • An inlet 52a is formed at a predetermined portion of the upper housing 82, connected with the water supply hose 25, such that water is supplied to the steam generator 50 via the inlet 52a.
  • An outlet 52b is formed at another predetermined portion of the upper housing 82, connected with the steam hose 53, such that the generated steam may be supplied to the drum 20 via the outlet.
  • the heater 55 is installed in a lower portion of the lower housing 81. If the water is supplied to the steam generator 50, the heater 55 is operated.
  • a water level sensor 60 is installed through the upper housing 82 to measure a level of water inside the steam generator 50. If the sensed water level is below a predetermined level, the water supply valve 15 is opened to supplement water to the steam generator 50. And, if the water level is over another predetermined level, the water supply valve 15 is closed and the heater 55 is controlled to be operated to generate the steam.
  • a temperature sensor 57 is further installed at the upper housing 82 to measure a temperature inside of the steam generator 50. If the sensed temperature is over a predetermined temperature, then the heater 55 is turned off to prevent overheat of the heater 55.
  • the water level sensor 60 includes a receptacle housing 61 and a plurality of electrodes 62, 63 and 64.
  • the receptacle housing 61 defines an exterior appearance of the water level sensor 60 and it secured the water level sensor 60 to the steam generator 60.
  • the electrodes 62, 63 and 64 are installed underneath the receptacle housing 61 to sense water levels of the steam generator 50. each of the electrodes 62, 63 and 64 is spaced apart a predetermined distance from a bottom of the lower housing 81.
  • FIG. 4 illustrates an embodiment of three pressure valves installed at a steam pipe 53.
  • first, second and third pressure valves 101, 102 and 103 are installed at the steam pipe 53 connected with a steam generator 50. Such the first, second and third pressure valves 101, 102 and 103 are operated at different pressures. Specifically, the first pressure valve 101 opens at a first pressure by itself and the second pressure valve opens at a second pressure by itself and the third pressure valve 103 opens at a third pressure by itself.
  • first, second and third pressure valves 101, 102 and 103 may be controlled to be opened or closed by a controller 110.
  • the controller 110 controls the second pressure valve 102 and the third pressure valve 103 to be maintained open and it controls the first pressure valve 101 to be used.
  • the corresponding pressure valve is used according to the determined pressure and thee other valves are maintained open, not used.
  • the first pressure valve 101 opens by itself such that steam may be supplied to the tub or the drum at the first pressure
  • the steam pressure may decreas.
  • the first pressure valve 101 may be controlled to be closed at a predetermined pressure below the first pressure, the pressure of the supplied steam may be maintained in the predetermined range between the predetermend low pressure and the first pressure.
  • the first pressure valve 101 may be controled according to time. For example, the first pressure valve 101 may be closed a predetermined time after it has been opend at the first pressure, and it may be opened again when the pressur of the steam reaches the first pressure. In this way, the steam pressure may be maintaiend within a range.
  • this method of using the first pressure valve 101 may be applicable.
  • the first pressure valve 101 may be used in a normal course and the second pressure valve 102 may be used in a sanitizing course and the third pressure valve 103 may be used in a drying course; in case of a dryer having a washing function.
  • the different pressure valves may be used even in the identical course according to time.
  • the first pressure valve 101 may be used for a predetermined time period during the washing course and then the second pressure valve 102 may be used for another predetermined time period.
  • the pressure valves may be installed at a steam outlet or a nozzle connected to an end of the steam pipe 53.
  • FIG. 5 illustrates another embodiment.
  • This embodiment uses a pressure sensor 105 and a valve 104.
  • the pressure sensor 105 may be installed to sense the steam pressure inside the steam generator. As shown in FIG. 5, the pressure sensor 105 is installed adjacent to the steam outlet 52a. The pressure sensor 105 transmits the sensed signal to the controller 110. If then, the controller identifies that the sensed pressure reaches a preset pressure.
  • the valve 104 is installed at the steam pipe 53. At this time, the valve 104 may be installed at an outlet 52a of the steam generator 50 or a nozzle connected to an end of the steam pipe 53.
  • the valve 104 is controlled to be opened or closed by the controller 110 according to the sensed pressure of the steam.
  • the controller 110 controls the valve 104 to be opened or closed based on the pressures sensed by the pressure sensor 105. That is, the controller 110 identifies a signal sensed by the pressure sensor 105. If it is sensed that the pressure reaches a first preset pressure, the controller 110 controls the valve 104 to be opened.
  • the controller 110 controls the valve 104 to be closed.
  • the controller 110 controls the valve 104 to be closed and if the steam pressure reaches the first pressure, the controller 110 controls the valve 104 to be opened. In this way, the pressure of the supplied steam may be maintained within a predetermined range.
  • the pressure at which the valve 104 is opened may be preset variously according to a corresponding course, for example, a first preset pressure, a second preset pressure, and a third preset pressure may be preset for respective corresponding courses.
  • steam may be supplied at a plurality of preset pressures even in one course.
  • the pressure sensor 105 may be installed at the steam pipe 105.
  • a steam pressure adjusting button (not shown) may be provided at the control panel for the user to adjust the steam pressure as he/she wishes. If the user selects a course and necessary options, including the steam pressure, via the steam pressure adjusting button and then the user pushes a 'Start' button, the steam pressure is adjusted as the user has inputted and the steam is supplied at the adjusted pressure.
  • the steam pressure may be determined other conditions.
  • a steam pressure condition may be adjustable based on the laundry amount, or the steam pressure may be adjusted and determined based on the determined steam supply time, the steam amount and the like.
  • the user may select a type of a laundry course or input a steam supply condition via an input device provided in the control panel 200. If then, the controller 110 controls the valves based on the input. Via the input device 220, the user may input the steam supply condition such as a steam amount, a target temperature of the tub or drum, a steam pressure, a laundry amount or a steam supply time.
  • the steam supply condition such as a steam amount, a target temperature of the tub or drum, a steam pressure, a laundry amount or a steam supply time.
  • the laundry machine may include means for allowing a user to input a command for supplying steam to the tub or the drum at any time which he/she wants.
  • the means may comprise a button, a touch panel, or other forms allowing the inputing of the command.
  • the controller of the laundry machine may instantly response to the command. So, the controller controls the steam generator to be operated to supply steam to the tub or the drum.
  • the user may input the command at any time he/she wants, even during a laundry course being performed.
  • the user may input the command for the supplying of steam while a washing cyle, a rinsing cycle, or a spin-drying cycle is being performed.
  • the laundry machine may include a displaying means for indicating that steam is being supplied to the tub or the drum. A user may easily recognize that steam is being discharged into the tub or the drum.
  • the laundry machine may include a displaying means for indicating the pressure of the steam.
  • the displaying means for the indications as above may comprises LED lamps or a LCD display.
  • FIG. 6 illustrates a control method of the laundry machine.
  • the steam pressure is adjusted according to a factor relating to the performance of the selected course (S30).
  • the steam pressure is adjusted for the steam to be supplied at a preset pressure corresponding to the sanitizing course. If the user selects a normal course, the steam pressure is adjusted for the steam to be supplied at a preset pressure corrresponding to the normal course.
  • a steam supply condition (S20) may be further included. If the user inputs the steam amount, the target temperature, the steam pressure, the laundry amount or the steam supply time via the input device 220, the pressure is determined according to the inputted information and steam may be supplied at the determined pressure.
  • the steam pressure may be determined only based on one of the type of the laundry course and the steam supply conditions, or it may be determined based on the type of the laundry course primarily and determined more specifically based on the steam supply conditions.
  • the disclosure relates to a laundry machine, and more particularly, to a laundry machine having a steam generator.
  • steam may be adjusted to be supplied at a pressure which may be automatically predetermined or selected by a user.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

L'invention concerne un lave-linge, et plus particulièrement un lave-linge comportant un générateur de vapeur. Selon l'invention, la vapeur peut être utilisée efficacement et de manière rentable selon des conditions correspondantes. Comme la pression de vapeur peut être réglée selon une condition d'utilisation de vapeur, telle que le type de programme de lavage, par exemple, la vapeur peut être utilisée efficacement et de manière rentable selon la condition correspondante.
PCT/KR2009/000168 2008-01-21 2009-01-13 Procédé de commande d'un lave-linge pour régler une pression de vapeur et lave-linge mettant en oeuvre celui-ci Ceased WO2009093823A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080006070A KR20090080215A (ko) 2008-01-21 2008-01-21 스팀 압력조절기를 가지는 세탁장치
KR10-2008-0006070 2008-01-21

Publications (2)

Publication Number Publication Date
WO2009093823A2 true WO2009093823A2 (fr) 2009-07-30
WO2009093823A3 WO2009093823A3 (fr) 2010-10-07

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PCT/KR2009/000168 Ceased WO2009093823A2 (fr) 2008-01-21 2009-01-13 Procédé de commande d'un lave-linge pour régler une pression de vapeur et lave-linge mettant en oeuvre celui-ci

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KR (1) KR20090080215A (fr)
WO (1) WO2009093823A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1082186S1 (en) * 2023-10-23 2025-07-01 Jiayuan Gao Clothes cleaning machine
USD1083259S1 (en) * 2023-10-23 2025-07-08 Jiayuan Gao Clothes cleaning machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025233B4 (de) * 2000-05-22 2007-07-26 Veit Gmbh & Co Dampfbügeleisen mit Dampfablassventil
ES2236286T3 (es) * 2001-07-27 2005-07-16 Imetec S.P.A. Control de presion para generador de presion domestico.
CN101397741B (zh) * 2005-03-16 2013-01-02 Lg电子株式会社 使用蒸汽的洗衣机及控制该洗衣机的方法
KR101154962B1 (ko) * 2005-05-23 2012-06-18 엘지전자 주식회사 압력센서를 구비한 드럼 세탁기용 증기발생장치 및 그 제어방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1082186S1 (en) * 2023-10-23 2025-07-01 Jiayuan Gao Clothes cleaning machine
USD1083259S1 (en) * 2023-10-23 2025-07-08 Jiayuan Gao Clothes cleaning machine

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KR20090080215A (ko) 2009-07-24
WO2009093823A3 (fr) 2010-10-07

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