CN103898717A - Drain device for washing machine - Google Patents

Drain device for washing machine Download PDF

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Publication number
CN103898717A
CN103898717A CN201310528970.4A CN201310528970A CN103898717A CN 103898717 A CN103898717 A CN 103898717A CN 201310528970 A CN201310528970 A CN 201310528970A CN 103898717 A CN103898717 A CN 103898717A
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CN
China
Prior art keywords
delivery pipe
drainage arrangement
pipe
water
water cell
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Granted
Application number
CN201310528970.4A
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Chinese (zh)
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CN103898717B (en
Inventor
金仁东
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
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Dongbu Daewoo Electronics Corp
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Publication of CN103898717A publication Critical patent/CN103898717A/en
Application granted granted Critical
Publication of CN103898717B publication Critical patent/CN103898717B/en
Expired - Fee Related legal-status Critical Current
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    • 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
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump

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

Abstract

A drain device for a washing machine includes a water storage unit connected to a tub and configured to receive wash water discharged from the tub; a drain pipe connected to the water storage unit and extending to an outside of a cabinet; and a supply pipe connected to the water storage unit and guiding external air to an inlet of the drain pipe.

Description

The drainage arrangement of washing machine
The cross reference of related application
The application requires the priority of No. 10-2012-0154985th, the korean application of submitting on December 27th, 2012, and its full content is incorporated herein by reference.
Technical field
The present invention relates to the drainage arrangement of washing machine, and relate more specifically to the drainage arrangement of the washing machine that can reduce the laundry water yield residual in washing machine after laundry processes finishes.
Background technology
General washing machine comprises case; Bucket, in case and can store laundry water; Cylinder, rotatable being arranged in bucket and accommodating laundry therein; Driver element, swing roller is to carry out laundry processes; Water supply installation, provides laundry water to bucket; And drainage arrangement, after laundry processes finishes, laundry water is disposed to the outside of case from bucket.
When user is placed on clothing in cylinder and while starting laundry processes, water supply installation provides laundry water to bucket.In the time that laundry water supply has operated, in the operation rotation of cylinder drived unit, carry out laundry processes.
After laundry processes finishes, drainage arrangement is operated the outside laundry water is disposed to from bucket to case.
Correlation technique of the present invention on November 19th, 2008 disclosed Korean Patent disclosed in disclosing No. 10-2008-0100542, its exercise question is " drainage arrangement of roller washing machine and control method thereof ".
Because conventional washer drainage arrangement comprises the pump being arranged on the delivery pipe extending from bucket, and delivery pipe is bent upwards, so even if laundry water may also remain in delivery pipe in the time that drainage procedure or operation have finished.Therefore, can breed bacteria maybe may send bad taste.
Therefore, need a kind of structure that can address this problem.
Summary of the invention
Embodiments of the invention are intended to a kind of drainage arrangement for washing machine, and it can reduce the laundry water yield remaining in after laundry processes finishes in washing machine.
In one embodiment, a kind of drainage arrangement for washing machine comprises water cell, is connected to (for example washing machine) bucket, and for receiving the laundry water from bucket; Delivery pipe, is connected to water cell and extends to the outside of (for example washing machine) case; And supply pipe, be connected to water cell and extraneous air guided to the entrance of delivery pipe.
Water cell can have the first patchhole, and at its side surface place, delivery pipe is through the first patchhole; And second patchhole, at its basal surface or lowest surface place, supply pipe is through the second patchhole.
Water cell can be below bucket.
Drainage arrangement can also comprise pump, for guiding extraneous air to enter the entrance of delivery pipe by supply pipe.
Water cell can comprise support member, for the entrance of delivery pipe being fixed to (for example, in general or precalculated position).
Supply pipe can have the overall diameter of the interior diameter that is less than delivery pipe, and can be by the entrance of partial insertion delivery pipe.
Drainage arrangement can also comprise pump, pumping and/or force extraneous air to pass through delivery pipe.
In another embodiment, the drainage arrangement of washing machine comprises water cell, be connected to (for example washing machine) bucket and for receiving the laundry water from bucket; Delivery pipe, receives extraneous air and extends through for example, outside to (washing machine) case of water cell; And branched pipe, in the inside of water cell, branched pipe separates and the laundry water water cell is guided to delivery pipe from delivery pipe.
Delivery pipe can pass into water cell through basal surface or the lowest surface of water cell, and extends to the outside of water cell through the side surface of water cell.
Branched pipe can extend to the basal surface of water cell or lowest surface.
Branched pipe can become with delivery pipe 15 ° to 85 ° angles.
Drainage arrangement can also comprise pump, pumping and/or force extraneous air to pass delivery pipe.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the washing machine that comprises according to an embodiment of the invention exemplary drainage arrangement.
Fig. 2 is according to the schematic cross-section of the exemplary drainage arrangement for washing machine of one or more embodiment of the present invention.
Fig. 3 is according to the schematic cross-section of another the exemplary drainage arrangement for washing machine of one or more embodiment of the present invention.
The specific embodiment
Specifically describe below with reference to the accompanying drawings embodiments of the invention.Should be noted that accompanying drawing must not be accurate dimension, and the fineness of lines or the size of parts etc. can be exaggerated with being convenient to explain for clear.In addition, consider function of the present invention and limit term below, and can be according to user or operator's intention, and be changed.Therefore, the definition of term should be explained according to the content in whole description.
Fig. 1 shows the schematic diagram of the washing machine that comprises according to an embodiment of the invention exemplary drainage arrangement.Fig. 2 is the schematic cross-section for the exemplary drainage arrangement of washing machine according to an embodiment of the invention.
With reference to figure 1 and Fig. 2, comprise water cell 50, delivery pipe 70 and supply pipe 80 for the exemplary drainage arrangement of washing machine according to an embodiment of the invention.
Water cell 50 is connected to bucket 30.Therefore the laundry water, discharging from bucket 30 is received by water cell 50 and temporarily stores wherein.For example, the laundry water discharging from bucket 30 can flow through water cell 50.Delivery pipe 70 is connected to the side surface of water cell 50 and extends to the outside of case 10.Supply pipe 80 is connected to basal surface or the lowest surface of water cell 50, and extraneous air is guided to the entrance 72 of delivery pipe 70.Extraneous air is introduced into the entrance 72 of delivery pipe 70 through supply pipe 80 by the operation of pump 82.
Water cell 50 communicate below bucket 30 and with bucket 30 (for example, receiving the laundry water from bucket discharge).Therefore, the laundry water discharging from bucket 30 flows into water cell 50 and can be stored in wherein, is then disposed to the outside of case 10 along the outside delivery pipe 70 that extends to case 10 from water cell 50.
The extraneous air providing through supply pipe 80 by the operation of pump 82 is output to the entrance 72 of delivery pipe 70.Because extraneous air is pumped to entrance 72, so foam or bubble are formed in the laundry water that enters delivery pipe 70.
Because foam or bubble tend to rise in laundry water, so the foam that laundry water is risen or bubble upwards push.The foam or the bubble that are risen along with laundry water upwards push, and laundry water is introduced into the entrance 72 of delivery pipe 70.Then, laundry water flows through delivery pipe 70 and is disposed to the outside of case 10.
In addition,, in the time that high voltage external air is pumped in delivery pipe 70 by supply pipe 80, a large amount of laundry waters and bubble can be introduced in delivery pipe 70.Therefore, because may there is Venturi effect lower than the internal pressure of delivery pipe 70 in the pressure at entrance 72 places of delivery pipe 70.
Like this, the laundry water in water cell 50 is led the entrance 72 by delivery pipe 70 due to Venturi effect, is then disposed to the outside of case 10 along delivery pipe 70.
Water cell 50 has the first patchhole 52 in its side surface, and delivery pipe 70 is inserted into wherein and/or delivery pipe 70 passes from it.Water cell 50 also has the second patchhole 54 on the basal surface of water cell 50 or lowest surface, and supply pipe 80 is inserted into wherein and/or supply pipe 80 passes from it.(1) between delivery pipe 70 and the first patchhole 52 and (2) between supply pipe 80 and the second patchhole 54, can there is seal member, leak out water cell 50 to stop or to suppress water.
When from positive (based on and/or direct-view Fig. 2) while watching washing machine, the outlet of supply pipe 80 is upwards inserted through the second patchhole 54(and/or any sealing wherein or other seal members from the basal surface of water cell 50).Therefore, the laundry water in the extraneous air process water cell 50 providing by supply pipe 80, and in laundry water, form bubble.
For example,, because provide extraneous air from the bottom of water cell 50, so even when laundry water is in water cell 50 on a small quantity, extraneous air also can pass through laundry water.That is because collect the region of water cell 50 of laundry water and/or position corresponding to extraneous air region and/or the position through water cell 50, so foam or bubble can easily be formed in laundry water, even if only a small amount of laundry water is in water cell 50.
The entrance 72 of delivery pipe 70 is through the first patchhole 52(and/or any sealing wherein or other seal members) be inserted into water cell 50 side surfaces.Delivery pipe 70 extends in downward direction, and the entrance 72 of delivery pipe 70 arrives near of basal surface or the lowest surface of water cell 50.Supply pipe 80 is inserted through the second patchhole 54 in the basal surface of water cell 50, until the outlet 81 of supply pipe 80 enters water cell 50.
In one embodiment, the outlet 81 of supply pipe 80 is inserted in the entrance 72 of delivery pipe 70.Result is, the entrance 72 that is passed to delivery pipe 70 to the extraneous air of the bottom of water cell 50 by the outlet 81 of supply pipe 80 is provided by supply pipe 80.Then, extraneous air move along delivery pipe 70 or mobile in be disposed to the outside of water cell 50.
Water cell 50 comprises support member 56, the entrance of delivery pipe 70 72 is fixed, to be kept or to be fastened on the position on the outlet 81 of supply pipe 80.Particularly, support member 56 is fixed to the inwall of water cell 50, and is connected to the entrance 72 of delivery pipe 70.Therefore, the pressure that passes the extraneous air of supply pipe 80 can prevent that delivery pipe 70 from moving or getting loose, and the entrance 72 that can keep delivery pipe 70 is on the outlet 81 of supply pipe 80 and/or for example, around the outlet (, the outlet 81 of supply pipe 80 remains in the entrance 72 of delivery pipe 70) of supply pipe.Support member 56 can have one or more holes or opening (for example, multiple holes or opening) therein, to allow laundry water to pass through to the entrance 72 of delivery pipe 70.In various embodiments, hole or opening take 20% to 80% surface area of support member 56, or any percentage or percentage interval (for example, from 30% to 70%, from 35% to 60%, about 50% etc.) between it.
Supply pipe 80 has the overall diameter of the interior diameter that is less than delivery pipe 70, and can insert the entrance 72 of delivery pipe 70.
Therefore,, in the time that the extraneous air being pumped by supply pipe 80 is provided to delivery pipe 70, the gap of laundry water through supply pipe 80 and delivery pipe 70 is introduced in delivery pipe 70.Then, laundry water is removed (for example, by vacuum and/or suction) along delivery pipe 70 from water cell 50, is then disposed to the outside of case 10.
To the operation of the drainage arrangement of washing machine according to an embodiment of the invention be described below.
In the time that laundry processes finishes, pump 82 is operated or is opened to provide extraneous air by supply pipe 80.Extraneous air by supply pipe 80 pumpings (for example, with relative two-forty or speed, for example 50km/ hour-100km/ hour, or higher) be transferred into delivery pipe 70, be then disposed to the outside of case 10 along delivery pipe 70.
The extraneous air providing by supply pipe 80 can form foam and/or bubble in the laundry water in water cell 50.Foam and/or bubble upwards push away and/or draw laundry water at entrance 72 places of delivery pipe 70, and laundry water enters delivery pipe 70 and/or its entrance 72.Then, laundry water is passed delivery pipe 70 and is disposed to the outside of case 10.Like this, the laundry water in water cell 50 can easily be disposed to outside by delivery pipe 70.
In addition, in the time that the extraneous air providing by supply pipe 80 is output to delivery pipe 70, the pressure at entrance 72 places of delivery pipe 70 becomes internal pressure lower than delivery pipe 70 (for example, little owing to can entering other positions of sectional area ratio delivery pipe 70 of delivery pipe 70 from water cell 50 for laundry water and/or air at entrance 72 places).Like this, probably due to Venturi effect and/or suction, the laundry water of the surrounding of the entrance 72 of delivery pipe 70 is drawn in the entrance 72 of delivery pipe 70.Then, be introduced into the laundry water of delivery pipe 70 after moving through delivery pipe 70, be disposed to the outside of case 10.
By aforesaid operations, flow to the bottom of delivery pipe 70 or particularly the laundry water in the water cell 50 of the bottom of entrance 72 be disposed to outside by delivery pipe 70.Like this, can reduce the laundry water yield remaining in bucket 30 and/or water cell 50.In addition, also can reduce the laundry water yield remaining in delivery pipe 70.
Fig. 3 is according to the cross sectional view of the exemplary drainage arrangement of the washing machine of one or more other embodiment of the present invention.
With reference to figure 3, the exemplary drainage arrangement of washing machine comprises water cell 150, branched pipe 170 and delivery pipe 180 according to an embodiment of the invention.
Water cell 150 is connected to bucket 130, and receives and/or store the laundry water discharging from bucket 130.In one embodiment, water cell 150 allows to flow through from it from the laundry water of bucket 130, enters branched pipe 170 and/or delivery pipe 180.
Delivery pipe 180 receives extraneous air, passes water cell 150, and extends to the outside (with reference to figure 1) of case 10.Delivery pipe 180, through water cell 150, passes basal surface or the lowest surface of water cell 150, and extends to the outside of water cell 150 through the side surface of water cell 150.
Branched pipe 170 separates or isolates from delivery pipe 180 in water cell 150, and guides the laundry water in water cell 150 into delivery pipe 180.Particularly, branched pipe 170 separates and extends to the bottom of water cell 150 from delivery pipe 180.
In the time that laundry processes finishes, pump 182 operates or opens the outside extraneous air is disposed to case 10 by delivery pipe 180.
Because air is through delivery pipe 180, so the pressure of the porch of branched pipe 170 becomes the internal pressure lower than delivery pipe 180.Therefore, the laundry water in water cell 150 enters branched pipe 170 and enters delivery pipe 180.Then the laundry water that, enters delivery pipe 180 moves or flows and be disposed to the outside of case 10 along delivery pipe 180.
In the time that laundry water enters delivery pipe 180 by branched pipe 170, foam or bubble can be formed in laundry water.Foam or bubble upwards push away and/or draw laundry water at the entrance of branched pipe 170, and laundry water enters the entrance of branched pipe 170.Then, laundry water is introduced into delivery pipe 180 by branched pipe 170 and is disposed to the outside of washing machine by delivery pipe 180.
In certain embodiments, branched pipe 170 has the diameter that is less than delivery pipe 180.Equally, in other or alternative embodiment, the entrance of branched pipe 170 is lower than the outlet of the branched pipe 170 being connected with delivery pipe 180.In other or other embodiment, 180 one-tenth 15 ° to 85 ° angles of branched pipe 170 and delivery pipe, or any angle therebetween or angular range (for example, 30 ° to 80 °, 45 ° to 75 °, about 60 ° etc.).
Therefore,, after laundry operations finishes, can reduce the residual laundry water yield in washing machine or in concrete bucket 130 and/or water cell 150.
According to embodiments of the invention, drainage arrangement injects delivery pipe to carry out and/or to contribute to from the process of bucket discharge laundry water by extraneous air.Because foam and/or bubble can be formed in delivery pipe, so laundry water can be discharged effectively by the buoyancy of foam and/or bubble.For example, along with the reduction (, due to parital vacuum, suction and/or Venturi effect) of the pressure of the entrance of delivery pipe, laundry water can more effectively be discharged.Therefore the laundry water yield, remaining in delivery pipe can be lowered.
Above for the object illustrating has been described embodiments of the invention.It should be appreciated by those skilled in the art, in the case of the spirit and scope of the present invention that disclose in not deviating from claims, can carry out various changes, increase and replacement.
In an embodiment of the present invention, be described as example using the drainage arrangement of washing machine.But this is only example, can be applied to other products according to the drainage arrangement for washing machine of embodiment disclosed by the invention.

Claims (19)

1. for a drainage arrangement for washing machine, comprising:
Water cell, is connected to bucket, and for receiving from the laundry water of described bucket discharge;
Delivery pipe, is connected to described water cell, and extends to the outside of case; And
Supply pipe, is connected to described water cell and extraneous air is guided to the entrance of described delivery pipe.
2. drainage arrangement according to claim 1, wherein said water cell has the first patchhole, at its side surface place; And second patchhole, at its basal surface or lowest surface place, wherein said delivery pipe is through described the first patchhole, and described supply pipe is through described the second patchhole.
3. drainage arrangement according to claim 2, wherein said water cell is below described bucket.
4. drainage arrangement according to claim 2, also comprises pump, for guiding described extraneous air by described supply pipe and entering the entrance of described delivery pipe.
5. drainage arrangement according to claim 2, wherein said water cell comprises support member, for the entrance of fixing described delivery pipe.
6. drainage arrangement according to claim 2, wherein said supply pipe has the overall diameter of the interior diameter that is less than described delivery pipe, and at least in part in the entrance of described delivery pipe.
7. drainage arrangement according to claim 1, also comprises pump, pumping and/or force described extraneous air by described delivery pipe.
8. a washing machine, comprising:
Drainage arrangement claimed in claim 1;
Bucket; And
Case, around described bucket and described drainage arrangement.
9. for a drainage arrangement for washing machine, comprising:
Water cell, is connected to bucket and for receiving from the laundry water of described bucket discharge;
Delivery pipe, receives extraneous air and extends through the outside of described water cell to case; And
Branched pipe, in the inside of described water cell, described branched pipe separates and the laundry water described water cell is guided to described delivery pipe from described delivery pipe.
10. drainage arrangement according to claim 9, wherein said delivery pipe passes into described water cell through basal surface or the lowest surface of described water cell, and extends to the outside of described water cell through the side surface of described water cell.
11. drainage arrangements according to claim 9, wherein said branched pipe extends to basal surface or the lowest surface of described water cell.
12. drainage arrangements according to claim 9, wherein said branched pipe becomes 15 ° to 85 ° angles with described delivery pipe.
13. drainage arrangements according to claim 9, also comprise pump, pumping and/or force described extraneous air by described delivery pipe.
14. 1 kinds of washing machines, comprising:
Drainage arrangement claimed in claim 9;
Bucket; And
Case, around described bucket and described drainage arrangement.
15. 1 kinds of methods from washing machine drainage, comprising:
The laundry water of the bucket from described washing machine is disposed in tapping equipment;
Air is entered by the first pipeline and/or pass through described drainage arrangement; And
Use the second pipe being connected on described the first pipeline or with described the first pipeline to remove the laundry water in described drainage arrangement.
16. methods according to claim 15, wherein said the first pipeline comprises supply pipe, through basal surface or the lowest surface of described drainage arrangement, and for making described air through the bottom of described drainage arrangement or the laundry water of bottom.
17. methods according to claim 16, wherein said second pipe comprises delivery pipe, has entrance the outlet around described supply pipe on it, and for receiving the laundry water from bottom or the bottom of described drainage arrangement.
18. methods according to claim 15, wherein said the first pipeline comprises delivery pipe, it passes completely through described drainage arrangement, and for receiving the described air of self-pumping.
19. methods according to claim 18, wherein said second pipe comprises branched pipe, in the inside of described drainage arrangement, described branched pipe separates from described delivery pipe, extend in the laundry water in bottom or the bottom of described drainage arrangement, and the laundry water in described drainage arrangement is guided to described delivery pipe.
CN201310528970.4A 2012-12-27 2013-10-30 The drainage arrangement of washing machine Expired - Fee Related CN103898717B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0154985 2012-12-27
KR1020120154985A KR20140084944A (en) 2012-12-27 2012-12-27 Drain apparatus for washing machine

Publications (2)

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CN103898717A true CN103898717A (en) 2014-07-02
CN103898717B CN103898717B (en) 2016-06-08

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US (1) US20140182685A1 (en)
EP (1) EP2749686B1 (en)
KR (1) KR20140084944A (en)
CN (1) CN103898717B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107034633A (en) * 2015-12-09 2017-08-11 三星电子株式会社 Water supply installation and the washing machine with the water supply installation
CN107567511A (en) * 2015-05-05 2018-01-09 Bsh家用电器有限公司 Home appliances

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140084950A (en) * 2012-12-27 2014-07-07 동부대우전자 주식회사 Dry device and method for drum type washer
JP6553448B2 (en) * 2015-08-19 2019-07-31 日立グローバルライフソリューションズ株式会社 Drum type washing machine
CN111560750B (en) * 2019-01-25 2023-08-01 青岛海尔洗衣机有限公司 Washing machine drainage control method and washing machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8008161U1 (en) * 1980-03-25 1980-09-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Drum washing machine
EP0437735A1 (en) * 1989-12-23 1991-07-24 MIELE & CIE. GMBH & CO. Drum washing machine
CN2372344Y (en) * 1999-04-07 2000-04-05 海尔集团公司 Residual water removing device of washing machine
KR20030056714A (en) * 2001-12-28 2003-07-04 대우전자주식회사 A washing water discharge structure of washing water making device for non detergent washing machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612095A (en) * 1970-01-20 1971-10-12 Fedders Corp Washing machine sump
US4482299A (en) * 1982-08-25 1984-11-13 Eulass David S Water powered sump pump
US5997518A (en) * 1998-01-14 1999-12-07 Laibovitz; Robert A. Apparatus and method for delivery of small volumes of liquid
KR20080100542A (en) 2007-05-14 2008-11-19 주식회사 대우일렉트로닉스 Drainer for drum type washing machine and control method thereof
KR101356512B1 (en) * 2007-08-31 2014-01-29 엘지전자 주식회사 Dish washing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8008161U1 (en) * 1980-03-25 1980-09-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Drum washing machine
EP0437735A1 (en) * 1989-12-23 1991-07-24 MIELE & CIE. GMBH & CO. Drum washing machine
CN2372344Y (en) * 1999-04-07 2000-04-05 海尔集团公司 Residual water removing device of washing machine
KR20030056714A (en) * 2001-12-28 2003-07-04 대우전자주식회사 A washing water discharge structure of washing water making device for non detergent washing machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107567511A (en) * 2015-05-05 2018-01-09 Bsh家用电器有限公司 Home appliances
CN107567511B (en) * 2015-05-05 2019-11-01 Bsh家用电器有限公司 Household appliance
CN107034633A (en) * 2015-12-09 2017-08-11 三星电子株式会社 Water supply installation and the washing machine with the water supply installation
US10760200B2 (en) 2015-12-09 2020-09-01 Samsung Electronics Co., Ltd. Water supply device and washing machine having the same
CN107034633B (en) * 2015-12-09 2021-02-26 三星电子株式会社 Water supply device and washing machine having the same

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US20140182685A1 (en) 2014-07-03
EP2749686B1 (en) 2015-11-04
EP2749686A1 (en) 2014-07-02
KR20140084944A (en) 2014-07-07
CN103898717B (en) 2016-06-08

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Termination date: 20191030