WO2012114753A1 - Machine à laver à tambour - Google Patents

Machine à laver à tambour Download PDF

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Publication number
WO2012114753A1
WO2012114753A1 PCT/JP2012/001234 JP2012001234W WO2012114753A1 WO 2012114753 A1 WO2012114753 A1 WO 2012114753A1 JP 2012001234 W JP2012001234 W JP 2012001234W WO 2012114753 A1 WO2012114753 A1 WO 2012114753A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
washing machine
water tank
water level
air trap
Prior art date
Application number
PCT/JP2012/001234
Other languages
English (en)
Japanese (ja)
Inventor
伊丹　雅洋
井上　豊
Original Assignee
パナソニック株式会社
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 パナソニック株式会社 filed Critical パナソニック株式会社
Priority to EP12749072.0A priority Critical patent/EP2679717A4/fr
Priority to CN201280001112.8A priority patent/CN102844489B/zh
Publication of WO2012114753A1 publication Critical patent/WO2012114753A1/fr

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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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/261—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements
    • D06F37/262—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements made of plastic material, e.g. by injection moulding
    • 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 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • 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 
    • D06F39/10—Filtering arrangements

Definitions

  • the present invention relates to a drum type washing machine for washing laundry contained in a rotating drum.
  • this type of drum type washing machine is provided with a water level detection structure for detecting the water level in the water tank (see, for example, Patent Document 1).
  • FIG. 3 is a vertical cross-sectional view showing the main configuration of a conventional drum-type washing machine described in Patent Document 1
  • FIG. 4 is a cross-sectional view showing a water level detection unit of the drum-type washing machine.
  • a water tank 3 is supported in a washing machine housing 2 via a suspension structure (not shown), and a cylindrical drum with a bottom is provided in the water tank 3. 5 is rotatably arranged.
  • a drainage path 7 for discharging the washing water in the water tank 3 is disposed at the bottom of the water tank 3.
  • a water level detection unit is configured by an air trap 100 integrally formed with the drainage path 7 and a water level sensor (not shown) connected to the air trap 100 by an air tube 104. The water level detection unit detects the water level of the washing water in the water tank 3.
  • connection part 101 of the drainage pipe 107 is connected to a drainage groove 20 formed in the water tank 3.
  • the drain pipe 107 is formed integrally with a water level detection pipe 108 having a reduced diameter and provided with an inclined portion 109 below, and one end of the water level detection pipe 108 opens into the air trap 100.
  • One end of the drain pipe 107 is connected to the drain outlet 102 and connected to the external drain pipe 103 via the drain valve 27.
  • the washing water flows toward the air trap 100 when the washing water in the water tank 3 is drained through the drainage path 7. It is easy for foreign matter such as lint to enter. If lint enters the air trap 100, an error may occur between the set water level of the water tank 3 and the actual water level.
  • the present invention solves the above-mentioned conventional problems, and in the piping structure at the bottom of the aquarium, a drum-type washing machine capable of stably detecting the water level of the aquarium because foreign matter such as lint is less likely to enter the air trap.
  • the purpose is to provide.
  • the present invention solves the above-described conventional problems, and in a drum-type washing machine, a washing machine housing, a water tank disposed in the washing machine housing, a rotating drum contained in the water tank, A filter case disposed inside the lower portion of the washing machine housing, an air trap having an opening below, a water level detection unit for detecting the water level of the water tank from the air pressure of the air trap, a drain outlet at the bottom of the water tank, and A drain pipe connected to the connection port of the filter case; and a water level detection pipe communicating the drain pipe and the opening of the air trap, wherein the water level detection pipe has an inclined portion near the lower side of the drain port.
  • the diameter of the drainage pipe is smaller than that of the drainage pipe, and the water level detection pipe, the drainage pipe, and the connection port of the filter case are arranged substantially horizontally.
  • the drum-type washing machine of the present invention can hardly detect foreign matter such as lint in the air trap and can stably detect the water level of the water tank.
  • a first aspect of the present invention is a drum-type washing machine, wherein a washing machine housing, a water tub disposed in the washing machine housing, a rotating drum contained in the water tub, and a lower inner portion of the washing machine housing.
  • an air trap having an opening below
  • a water level detection unit for detecting the water level of the water tank from the air pressure of the air trap
  • a drain port at the bottom of the water tank and a connection port of the filter case
  • a drainage pipe, and a water level detection pipe communicating the drainage pipe and the opening of the air trap, and the water level detection pipe has an inclined portion in the vicinity of the lower part of the drainage port so that the drainage pipe
  • the water level detection pipe, the drain pipe, and the connection port of the filter case are arranged substantially horizontally.
  • the drain port at the bottom of the tank is connected to the filter case connection port through the drain pipe. Can be rectified. Further, in the water level detection pipe that communicates the drain pipe and the opening of the air trap, there is an inclined part near the lower part of the drain port, and the water level detection pipe is formed to be smaller in diameter than the drain pipe. The water flow can be made difficult to flow. Accordingly, foreign matters such as yarn waste contained in the washing water can be made difficult to flow into the air trap, the air pressure in the air trap is stabilized, and the water level of the water tank can be detected stably.
  • the air trap and the drain port are further disposed substantially horizontally with the water level detection pipe, the drain pipe, and the connection port of the filter case. It is comprised so that. With such a configuration, foreign matters such as lint contained in the washing water can be more difficult to flow into the air trap, the air pressure in the air trap can be stabilized, and the water level of the aquarium can be detected stably. .
  • the third invention is the drum-type washing machine of the first invention or the second invention, wherein the water tank and the air trap are formed integrally from a reinforced plastic material. With such a configuration, the air pressure in the air trap can be further stabilized.
  • FIG. 1 shows a longitudinal sectional view of a drum type washing machine in an embodiment of the present invention.
  • a water tank 42 is disposed inside a washing machine housing 41 so as to be swingable, and a rotating drum 43 is rotatably disposed within the water tank 42.
  • a rotation shaft (rotation center shaft) 44 arranged in the horizontal direction is provided at the rotation center of the rotary drum 43.
  • a motor 45 attached to the rotating shaft 44 in the vicinity of the back side of the water tank 42 is connected via a belt 46. The rotational driving force of the motor 45 is transmitted to the rotating shaft 44 through the belt 46, and the rotating drum 43 is rotated in the forward and reverse directions.
  • several protruding plates 47 (baffles) for stirring the laundry (clothing) are provided on the inner wall surface of the rotating drum 43.
  • the inner wall surface of the rotating drum 43 is provided with a large number of water passage holes 48 penetrating the inner and outer sides of the rotating drum 43.
  • the left side in the figure is the front side
  • the right side in the figure is the back side.
  • the water tank 42, the rotating drum 43, the motor 45, and the like constitute a vibration water tank unit 49.
  • the water tank unit 49 is supported by a plurality of spring bodies 50 from the upper portion of the washing machine housing 41 and is also supported by a plurality of vibration damping dampers 51 from the lower portion of the washing machine housing 41. Thereby, the vibration generated in the water tub unit 49 is absorbed, and transmission to the washing machine casing 41 is suppressed.
  • the washing machine casing 41 has a casing opening 40 for putting clothes in and out, and the casing opening 40 is covered with a lid 52 so as to be freely opened and closed.
  • a seal packing 82 that connects both of them to act as vibration isolation and water sealing.
  • the lid 52 can seal and open the housing opening 40 via the seal packing 82. By opening the lid 52, the laundry can be taken in and out between the outside of the washing machine housing 41 and the inside of the rotary drum 43 through the clothing entrance 53 formed on the front surface of the rotary drum 43.
  • this drum type washing machine has a function of automatically controlling the motor 45, the water supply path 54, the drainage path 55, and the water circulation path 56 in accordance with the mode setting and control program to perform at least a washing process, a rinsing process, and a dehydrating process. is doing.
  • the water supply path 54 is a path for supplying water supplied from a water supply source outside the drum type washing machine into the water tank 42.
  • the first water supply hose 59 and the second water supply hose 60 connected to the water supply source accommodate a detergent and a soft finish and a drawer portion (not shown) that can be pulled out from the outside.
  • the first water supply hose 59 is provided with a first electromagnetic valve 57 (first water supply part)
  • the second water supply hose 60 is provided with a second electromagnetic valve 58 (second water supply part). Yes.
  • the detergent container 61 is connected to the water tank 42 through the water supply path 62.
  • the water supplied from the water supply source is supplied into the detergent container 61 through the first water supply hose 59 or the second water supply hose 60.
  • the water supplied into the detergent container 61 is supplied into the water tank 42 through the water supply path 62 in a timely manner.
  • the drainage path 55 is a path for draining the washing water in the water tank 42 to the outside of the drum type washing machine.
  • a drainage port 85 is provided in a recess 71 formed in the bottom of the water tank 42, and a drainage pipe 64 is connected to the drainage port 85.
  • One end of the drain pipe 64 is connected to the case connection port 89 of the filter case 83.
  • the filter case 83 accommodates a lint filter 65 (drainage filter) that collects lint, and the lint filter 65 can be removed from the outside of the front lower portion of the washing machine housing 41 by the filter knob 84. Yes.
  • a drainage pump 63 is connected to the filter case 83, and a drainage hose 66 disposed from the inside of the washing machine casing 41 to the upper upper side is connected to the discharge side of the drainage pump 63.
  • the drainage pump 63 is driven to allow the washing water in the water tank 42 to pass through the drain pipe 64 connected to the recess 71 at the bottom of the water tank 42. Flows in. After passing through the lint filter 65 in the filter case 83, the washing water is drained to the outside of the drum type washing machine through the drain pump 63 and the drain hose 66.
  • the other end of the drain pipe 64 is connected to a water level detection pipe 87, and the drain pipe 64 and the water level detection pipe 87 are formed integrally with each other.
  • An inclined portion 86 is provided in the vicinity of the lower portion of the drainage port 85 of the water level detection pipe 87, so that the diameter of the water level detection pipe 87 is formed smaller than the diameter of the drainage pipe 64. .
  • One end of the water level detection pipe 87 communicates with the opening 88 of the air trap 74.
  • the drain pipe 64 is preferably made of a soft material such as a rubber material in consideration of connectivity with other members, prevention of leakage from the connection location, and vibration absorption of the water tank unit 49 during the dehydration process.
  • the air trap 74 is formed integrally with the water tank 42 on the side wall portion of the outer periphery of the rear of the bottom of the water tank 42.
  • An air pipe 75 is connected to the air trap 74, and a water level detection unit 76 that is provided inside the upper part of the washing machine housing 41 and includes a pressure sensor is connected to the air trap 74 via the air pipe 75. ing.
  • the air in the air trap 74 is compressed according to the supplied water level, and the air pressure is transmitted to the water level detection unit 76 through the air pipe 75.
  • the water level detection part 76 can detect the water level of the multi stage in the water tank 42 from the change of an air pressure.
  • the filter case 83 is disposed at the lower right front of the washing machine housing 41 for the operability of the filter knob 84. Further, in order to efficiently pipe the drain pipe 64, the drain port 85 is provided on the right side of the vertical center of the water tank 42 when viewed from the front. The piping structure at the bottom will be described later with reference to FIG.
  • the water circulation path 56 circulates the water in the water tank 42 as necessary during the pre-washing process, the washing process, the rinsing process, etc., in order to prevent premature dissolution and bias of the detergent, and to improve the function of rinsing and rinsing. In addition, the water in the water tank 42 is circulated.
  • the drain pipe 64 and the lint filter 65 that are also used as the drain path 55 are connected to the inflow side path 68 of the circulation pump 67.
  • the discharge side passage 69 of the circulation pump 67 is communicated with the inside of the water tank 42 at the jet outlet 70 inside the front surface of the water tank 42.
  • the circulation pump 67 By driving the circulation pump 67, the washing water in the water tank 42 is guided to the inflow side path 68 to the circulation pump 67 through the drain pipe 64 and the lint filter 65. Thereafter, the wash water is discharged into the rotary drum 43 as the circulating water from the outlet 70 through the circulation pump 67 and the discharge side passage 69 in the direction indicated by the solid line arrow.
  • the circulating water discharged into the rotating drum 43 is used as washing water and is circulated through the water circulation path 56 again.
  • the water tank 42 has a circular opening on the front surface, and a plurality of jets 70 are provided along the circumference of the opening edge. Circulating water enters the rotating drum 43 from all directions of the circumference of the opening edge. Discharged.
  • a warm water heater (heating unit) 72 for heating the washing water is disposed in the recess 71 formed in the bottom of the water tank 42.
  • a hot water heater 72 for example, a sheathed heater or the like is used, and is arranged so as to extend in the horizontal direction in the recess 71.
  • the wash water in the water tank 42 heated by the hot water heater 72 is discharged into the rotary drum 43 through the plurality of spouts 70, so that the wash water is sprinkled on clothes and the wash water is circulated again.
  • a temperature detection unit 73 such as a thermistor for detecting the water temperature is provided in the vicinity of the hot water heater 72.
  • connection hose 77 serves to remove air from the water tank 42 that is pressurized by the process operation.
  • a vibration detection unit 78 that detects the vibration of the water tank unit 49 is disposed at the upper rear portion of the water tank 42.
  • a vibration detection unit 78 for example, a multi-axis acceleration sensor is used, and not the acceleration in one direction, but the front-rear direction (X-axis direction), the left-right direction (Y-axis direction), as viewed from the front side of the drum type washing machine, The vibration of the three-axis direction in the vertical direction (Z-axis direction) is detected to control the operation of the drum type washing machine. This is because the vibration of the actual aquarium unit 49 is not necessarily limited to one direction, and is detected with high accuracy using a multi-axis acceleration sensor.
  • the selection of modes and various functions such as an operation course in the operation of the drum type washing machine is performed by the user inputting to the input setting unit 80 from the operation panel 79 provided at the upper front of the washing machine housing 41.
  • a control device 81 is disposed inside the upper part of the washing machine housing 41, and the control device 81 displays a display corresponding to information input through the input setting unit 80 on a display unit (not shown). To inform the user.
  • FIG. 2 is a perspective view of an essential part of the piping structure such as the drainage channel 55 at the bottom of the water tub 42 of the drum type washing machine in the embodiment of the present invention as viewed from below.
  • the drainage port 85 of the water tank 42 is disposed on the right side of the vertical center of the water tank 42, and the drainage pipe 64 connected to the drainage port 85.
  • a filter case 83 connected to one end of the washing machine housing 41 is disposed at the lower right on the front side of the washing machine housing 41.
  • a circulation pump 67 connected to the discharge side passage 69 and a drain pump 63 connected to the drain hose 66 are arranged on the left and right sides of the filter case 83.
  • the air trap 74 formed behind the drain port 85, the water level detection pipe 87, the drain port 85, the drain pipe 64, and the case connection port 89 of the filter case 83 are arranged substantially horizontally. .
  • the water tank 42 and the air trap 74 are integrally formed from a reinforced plastic material such as glass-filled polypropylene (for example, formed by integral molding). Therefore, in the washing process and the rinsing process, the air pressure in the air trap 74 is stabilized, and variations in the water level detected by the water level detection unit 76 are suppressed.
  • a reinforced plastic material such as glass-filled polypropylene (for example, formed by integral molding). Therefore, in the washing process and the rinsing process, the air pressure in the air trap 74 is stabilized, and variations in the water level detected by the water level detection unit 76 are suppressed.
  • the washing water filled in the drainage passage 55 from the water tank 42 is drained from the drainage hose 66 to the outside by driving the drainage pump 63.
  • a strong water flow from the drain port 85 to the filter case 83 is generated via the drain pipe 64. Since the air trap 74, the water level detection pipe 87, the drain port 85, the drain pipe 64, and the case connection port 89 of the filter case 83 are arranged substantially horizontally, the flow of water is rectified. It flows into the filter case 83. Further, since the inclined portion 86 is provided in the vicinity of the water level detection pipe 87 below the drain port 85, the water level detection pipe 87 is formed to have a smaller diameter than the drain pipe 64.
  • the water in the drain pipe 64 is suppressed from flowing into the water level detection pipe 87. Accordingly, foreign matter such as yarn waste contained in the washing water in the water tank 42 can be prevented from flowing back into the air trap 74, and the air level changes due to accumulation of yarn waste and the water level becomes unstable over time. It is suppressed.
  • the drain pipe 64 is preferably formed from a soft material such as a rubber material. By using a soft material for the drain pipe 64, the connection with the drain port 85, the connection with the opening 88 of the air trap 74, or the connection with the case connection port 89 is facilitated, and water leakage from the connection point is prevented. it can.
  • the air trap 74, the water level detection pipe 87, the drain port 85, the drain pipe 64, and the case connection port 89 of the filter case 83 are arranged substantially horizontally.
  • the water flow from the drain port 85 at the bottom of the water tank 42 toward the case connection port 89 of the filter case 83 through the drain pipe 64 can be rectified.
  • an inclined portion 86 is provided in the vicinity of the lower part of the drain port 85, and the water level detection pipe 87 is formed to be smaller in diameter than the drain pipe 64.
  • the rotation center of the rotating drum 43 is arranged in the horizontal direction.
  • the rotation center of the rotating drum is arranged to be inclined with respect to the horizontal direction. It may be such a case.
  • the water flow toward the case connection port 89 can be rectified.
  • the effect of rectification can be enhanced by disposing the air trap 74 and the drain port 85 substantially horizontally.
  • the members are slightly inclined with respect to the horizontal direction so as not to substantially affect the rectification of the water flow. It includes the state that was done.
  • the drum type washing machine according to the present invention is difficult for foreign matter such as lint to enter the air trap and can stably detect the water level of the aquarium. Applicable for washing machine applications.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

La présente invention concerne une poche d'air (74) qui est formée de façon intégrée avec un réservoir d'eau (42) dans la paroi latérale à l'arrière inférieur de la circonférence extérieure du réservoir d'eau (42) et comporte une ouverture (88) au fond. Un tube de détection de niveau d'eau (87) qui communique avec la poche d'air (74) par l'intermédiaire de l'ouverture (88) est formé de façon intégrée à une extrémité d'un tuyau de drainage (64) qui est raccordé avec un orifice de drainage (85) formé dans le fond du réservoir d'eau (42). Le tuyau de drainage (64) est raccordé avec un orifice de raccordement de boîtier (89) d'un boîtier de filtre (83), et, en agençant la poche d'air (74), le tube de détection de niveau d'eau (87), l'orifice de drainage (85), le tuyau de drainage (64), et l'orifice de raccordement de boîtier (89) de façon essentiellement horizontale, l'écoulement de drainage est rectifié, des objets étrangers tels que des morceaux de fil contenus dans l'eau de lavage sont moins enclins à s'écouler dans la poche d'air (74), et le niveau d'eau dans le réservoir d'eau (42) est stabilisé.
PCT/JP2012/001234 2011-02-23 2012-02-23 Machine à laver à tambour WO2012114753A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12749072.0A EP2679717A4 (fr) 2011-02-23 2012-02-23 Machine à laver à tambour
CN201280001112.8A CN102844489B (zh) 2011-02-23 2012-02-23 滚筒式洗衣机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011036754A JP6074690B2 (ja) 2011-02-23 2011-02-23 ドラム式洗濯機
JP2011-036754 2011-02-23

Publications (1)

Publication Number Publication Date
WO2012114753A1 true WO2012114753A1 (fr) 2012-08-30

Family

ID=46720544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/001234 WO2012114753A1 (fr) 2011-02-23 2012-02-23 Machine à laver à tambour

Country Status (4)

Country Link
EP (1) EP2679717A4 (fr)
JP (1) JP6074690B2 (fr)
CN (1) CN102844489B (fr)
WO (1) WO2012114753A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6131167B2 (ja) * 2013-10-18 2017-05-17 日立アプライアンス株式会社 洗濯機
CN104178972B (zh) * 2014-08-14 2017-02-15 松下家电研究开发（杭州）有限公司 衣物处理设备的脱水控制方法及其衣物处理设备
CN106192284A (zh) * 2015-05-05 2016-12-07 安徽聚隆传动科技股份有限公司 一种全自动洗衣机节水装置及其洗衣机
CN106149312A (zh) * 2016-09-23 2016-11-23 珠海格力电器股份有限公司 一种排水与水位检测系统及应用其的滚筒洗衣机
JP7209166B2 (ja) * 2017-10-30 2023-01-20 パナソニックＩｐマネジメント株式会社 食器洗い機
JP6937467B2 (ja) * 2018-02-27 2021-09-22 パナソニックＩｐマネジメント株式会社 洗濯機
JP2019187507A (ja) * 2018-04-18 2019-10-31 パナソニックＩｐマネジメント株式会社 洗濯機
CN109440383A (zh) * 2018-12-06 2019-03-08 无锡小天鹅股份有限公司 衣物处理装置

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US4321809A (en) * 1980-09-04 1982-03-30 General Electric Company Washing machine
JPH07136381A (ja) * 1993-11-18 1995-05-30 Toshiba Corp 脱水兼用洗濯機
JP2005137645A (ja) 2003-11-07 2005-06-02 Matsushita Electric Ind Co Ltd ドラム式洗濯機
JP2006255317A (ja) * 2005-03-18 2006-09-28 Sharp Corp 洗濯機
JP2010136740A (ja) * 2008-12-09 2010-06-24 Panasonic Corp 洗濯機
JP2011036754A (ja) 2009-08-07 2011-02-24 Panasonic Electric Works Co Ltd 濾過装置および浄水器

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US4066094A (en) * 1976-03-17 1978-01-03 General Electric Company Combination drain sump and air pressure chamber for automatic clothes washing machine
US4168615A (en) * 1978-05-17 1979-09-25 General Electric Company Clothes washing machine with water recirculation
FR2599394B1 (fr) * 1986-05-27 1988-07-29 Ciapem Cuve a chambre integree de compression
GB2236332B (en) * 1989-09-25 1994-04-13 Toshiba Kk Clothes washing machine
IT1294135B1 (it) * 1997-06-18 1999-03-22 Electrolux Zanussi Elettrodome Macchina lavatrice con controllo perfezionato dell'assetto dinamico del gruppo oscillante
KR100479090B1 (ko) * 2002-11-28 2005-03-28 엘지전자 주식회사 세탁기의 수위 감지장치
KR20050045260A (ko) * 2003-11-10 2005-05-17 삼성전자주식회사 수위감지장치가 구비된 드럼세탁기

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321809A (en) * 1980-09-04 1982-03-30 General Electric Company Washing machine
JPH07136381A (ja) * 1993-11-18 1995-05-30 Toshiba Corp 脱水兼用洗濯機
JP2005137645A (ja) 2003-11-07 2005-06-02 Matsushita Electric Ind Co Ltd ドラム式洗濯機
JP2006255317A (ja) * 2005-03-18 2006-09-28 Sharp Corp 洗濯機
JP2010136740A (ja) * 2008-12-09 2010-06-24 Panasonic Corp 洗濯機
JP2011036754A (ja) 2009-08-07 2011-02-24 Panasonic Electric Works Co Ltd 濾過装置および浄水器

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See also references of EP2679717A4 *

Also Published As

Publication number Publication date
CN102844489A (zh) 2012-12-26
JP6074690B2 (ja) 2017-02-08
EP2679717A1 (fr) 2014-01-01
EP2679717A4 (fr) 2014-07-09
CN102844489B (zh) 2015-02-04
JP2012170697A (ja) 2012-09-10

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