CN1111301A - Automatic washing machine capable of toroughly cleaning and dewatering - Google Patents
Automatic washing machine capable of toroughly cleaning and dewatering Download PDFInfo
- Publication number
- CN1111301A CN1111301A CN95100620A CN95100620A CN1111301A CN 1111301 A CN1111301 A CN 1111301A CN 95100620 A CN95100620 A CN 95100620A CN 95100620 A CN95100620 A CN 95100620A CN 1111301 A CN1111301 A CN 1111301A
- Authority
- CN
- China
- Prior art keywords
- water
- washing
- aforementioned
- drench pit
- holding concurrently
- 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.)
- Granted
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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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
-
- 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
- D06F33/46—Control of the energy or water consumption
-
- 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
- D06F39/088—Liquid supply arrangements
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention provides a washing machine which can sufficiently carry out rinsing by a a flood direction changing body when rinsing is carried out . Water coming out of a feed pipe is forwarded to the side wall inner surface of a washing and spinning tub by the action of the flood direction changing body. In this case, since the flood direction changing body is in a circular arc shape which is roughly coaxial with the side wall of the washing and spinning tub, water is formed into a circular arc shape so as to be circulated along the side wall inner surface of the washing and spinning tub. Furthermore, the washing and spinning tub is rotated at low speeds when water is fed. Therefore, even if washing is stuck on the entire circumferential side wall inner surface of the washing and spinning tub because of spinning, water is well splashed over the whole of the washing, so that spinning rinsing is sufficiently carried out.
Description
The present invention system is about automatic washing machine, especially about can fully cleaning the automatic washing machine of (rinsing) dehydration.
Japanese kokai publication sho 55-26908 number public clothes disclose the automatic washing machine that the present invention is had connection.Described according to this communique, in the above outside the opening in the groove, dispose same above in the washing machine that washs the drench pit of holding concurrently of opening, from above-mentioned water jacket and wash on the drench pit of holding concurrently, by face opening on these each grooves, the heart supplies water among washing the drench pit of holding concurrently.
Yet, adopt this method of supplying water, for example after the dehydration, carry out when the dehydration cleaning washing (washing), can't carry out gratifying dehydration and clean.
When the dehydration of dewatering before cleaning, washed system and be attached to the side wall inner surface of washing double drench pit.The method of being cleaned simultaneously of system's dehydration is cleaned in so-called dehydration.That is, when dehydration is cleaned, the water supply time that washs the drench pit of holding concurrently is permeated in the finite time of the degree of being washed thing totally for being water.After this time has pass, stop to supply water, wash the drench pit and dewatering of holding concurrently with rotation at a high speed.By this dehydration, cleaning agent is dispersed with water and clean it.And when this dehydration was cleaned, output got final product for water is permeated in the degree of being washed thing, can control the water yield used thus and economize on water scheming.
Therefore, though water system only is applied to water is permeated totally in the finite time of the degree of being washed clothes, but because of the major part of this water is to flow down to washing the drench pit center of holding concurrently, therefore, seldom flow to be adjacent to and washing the side wall inner surface of drench pit of holding concurrently, when carrying out down afterwards dehydration, can't cleaning agent be dispersed with water with this state.Therefore, can't accomplish sufficient cleaning and dewatering.
Again, as above-mentioned method of supplying water in, for example wash and after dewatering, the water storage that keeps the quantitative water of institute and stop to carry out under the state of water supply in washing the drench pit of holding concurrently cleans, and keep continuing to supply water after the water of ormal weight and water is overflowed and the water filling carried out when cleaning, still have and clean not enough and situation that can't fully clean.
That is, wash the water that the drench pit of holding concurrently contains ormal weight, washed thing and be immersed in entirely and also can't eliminate the state that is attached to the side wall inner surface of washing the drench pit of holding concurrently by washing clothes in the water.Therefore, though revolution wing revolution was arranged when the stage of cleaning, during initial in clothes not too move and cause cleaning deficiency, can't fully clean.
Therefore, one of purpose of the present invention is to carry out fully in washing machine and cleans.
Another object of the present invention is to carry out sufficient cleaning and dewatering in washing machine.
The present invention's another purpose is to carry out sufficient cleaning person with simple structure in the washing machine of carrying out cleaning and dewatering.
The present invention's above-mentioned purpose realizes by making washing machine comprise following important document.
That is, have groove outside the peristome above washing machine comprises, and be located in the water jacket, top have peristome drum wash double drench pit.But this washs the drench pit system of holding concurrently is axis and high speed rotary with the circle center that constitutes cylinder.From water jacket and wash the drench pit of holding concurrently and supply water.
The water supply export department of water supply pipe is provided with the water supply direction change device with water face side flow within the cylinder wall that washs the drench pit of holding concurrently of supply.
Water from water supply pipe washs the side wall inner surface of drench pit of holding concurrently for being flowed to by the water supply direction change device.Therefore, be attached to and wash the side wall inner surface of drench pit of holding concurrently, still can be washed thing water-sprinkling well quilt even if wash thing during the dehydration after washing etc.
Therefore, during waters supply when dehydration is cleaned, water can permeate well and be washed thing, can carry out the dehydration cleaning satisfactorily.And, washed thing by water-sprinkling and moisture quilt and be easy to fall down, or in fact can fall down to washing within the drench pit of holding concurrently side.So touching also has water to sprinkle in partly the exposing of side wall inner surface of washing the drench pit of holding concurrently to this part to arrive, water more permeates in being washed in the thing, can carry out dehydration more satisfactorily and cleaning.
Again, clean and water filling when cleaning at water storage, make similarly during water supply washed thing be easy to wash within the drench pit of holding concurrently that side is fallen down or in fact example can eliminate the major part that touch situation of being washed thing down.Therefore, in fact when the stage that will clean, the mobile status of being washed thing can be carried out water storage cleaning or water filling cleaning etc. satisfactorily for good at the very start.
The present invention's purpose, function and effect will be clear when can more attaining from following detailed description and accompanying drawing.
Accompanying drawing is simply described as follows:
Fig. 1 is the profile of the automatic washing machine of the embodiment of the invention.
Fig. 2 is near the profile of water outlet of the water supply pipe of this washing machine.
Fig. 3 is the oblique view of the detergent container of this washing machine.
Fig. 4 is the section plan of water outlet direction change body that shows this washing machine and the relation of washing the drench pit of holding concurrently.
Fig. 5 is the square circuit diagram of this washing machine.
Fig. 6 is the precedence diagram of the basic sequence of operation of this washing machine of demonstration.
The flow chart of the formula that Fig. 7 is assembled by the control part of this washing machine of demonstration.
The sequential chart of the driving sequential of the major part when Fig. 8 cleans for the dehydration that shows this washing machine.
Now with reference to figure 1, just the present invention's automatic washing machine is described as follows.Washing machine is, in machine frame 1, be provided with by 4 hang support that excellent (not shown) suspends in midair, groove 2 outside the opening above it.In water jacket 2, be provided with have a plurality of dewatering holes 4 around it, same opening washs the drench pit 3 of holding concurrently above it.This washs the drench pit 3 of holding concurrently is to be that the center is turned round with the rotating shaft 5 that is located at diapire.In above-mentioned bottom of washing in the drench pit 3 of holding concurrently, rotation sets the revolution wing 6 freely.CD-ROM drive motor 7 passes on mechanism 8 to be linked to above-mentioned washing on the drench pit 3 of holding concurrently by power.This CD-ROM drive motor 7 is when washing and cleaning usually (water storage cleans and water filling is cleaned), only make the revolution wing 6 low speed rotation, being about to wash the drench pit 3 of holding concurrently when being washed thing dehydration (dehydration when comprising cleaning and dewatering) is the center with rotating shaft 5, rotates (this time the above-mentioned revolution wing 6 also rotation at a high speed simultaneously) at a high speed to single direction.For supplying water to washing the drench pit 3 of holding concurrently by face opening on these each grooves from above-mentioned water jacket 2 and on washing the drench pit 3 of holding concurrently, be provided with water supply pipe 9, the way is provided with electromagnetism feed water valve 10 among this water supply pipe 9.The diapire of water jacket 2 is provided with drainpipe 11.The way is provided with electromagnetism draining valve 12 among the drainpipe 11.The air collector of water jacket 2 bottoms (air trap) 14 has water level sensor 13 mat pressure hoses 15 and connects.Predict with this water level sensor 13 and to wash interior the water level of the drench pit 3 of holding concurrently, be supplied in as can be known and wash the interior water yield of double drench pit 3.The details of water level sensor 13 is for for example being disclosed in the special fair 2-44557 communique.
When washing, in advance cleaning agent is devoted detergent container 20, and this detergent container 20 is installed under the state of above-mentioned recess 19, when opening feed water valve 10, come water outlet 16 by the running water of water supply pipe 9.Then, running water for from water flowing road 18 in a plurality of apertures 17 fall within above-mentioned detergent container 20, flow into above-mentioned gap 22 with the cleaning agents in the detergent container 20 by rear wall openings 21.Afterwards, the running water that contains cleaning agent promptly washs water side before the gap 22 to flow to water outlet 16 outside and be supplied to above-mentioned washing in the drench pit 3 of holding concurrently.
During cleaning (water storage cleans, and water filling is cleaned, and dehydration is cleaned), detergent container 20 is installed on recess 19 under the state with the whole outflows of cleaning agent when washing.Then, during open feed water valve 10, running water promptly as above-mentionedly flow to water outlet 16 and fall within the detergent container 20 by aperture 17 from water flowing road 18.Yet, there has not been cleaning agent in the detergent container 20, therefore, running water flow to gap 22 by rear wall openings 21, flows out water outlet 16 outsides and is supplied in and washs the drench pit 3 of holding concurrently.
Water outlet direction change body 24 is to be to tilt and circular shape.Therefore, flow out and be supplied in the water that washs the drench pit 3 of holding concurrently from the water outlet 16 of water supply pipe 9, effect because of water outlet direction change body 24, from water outlet 16, as among Fig. 4 with shown in the part W shown in a plurality of points, be the state that circular-arc some expansions are opened, fall to the side wall inner surface (just as being pushed back) of washing the drench pit 3 of holding concurrently.Solid line A among Fig. 1 is the approach that falls of the water when showing this.
Fig. 5 shows the square circuit of washing machine.Washing machine comprises the control part that micro computer constituted 25 by the control washing machine.This control part 25 is to predict drive controlling CD-ROM drive motor, electromagnetism feed water valve 10 and electromagnetism draining valves 12 such as result according to the key input signal of key input part 26 and above-mentioned water level sensor 13.
Fig. 6 is the precedence diagram of the basic sequence of operation of demonstration washing machine.With reference to Fig. 6, control part is at first carried out the process of washing, and then carries out dehydration cleaning process and common cleaning process (water storage cleaning) successively, carries out dehydration at last.
Fig. 7 system is stored in the flow chart of the formula of above-mentioned control part 25.Now as follows according to this figure to the action specification of washing machine.At key input part 26 operation initiate keies, when the initiate key signal arrived control part 25, the process of washing was at first carried out in control part 25 entrys into service.Wash in the process at this, control part 25 is opened feed water valves 10 and is carried out water supply (step S1) till above-mentioned water level sensor 13 predicts predetermined water level (until washing till the water of storage ormal weights in the double drench pit 3).This time, when washing, detergent container 20 is had the cleaning agent of input in advance, therefore, supply with and wash water washing the drench pit 3 of holding concurrently in the above described manner.Then, when predicting predetermined water level, close feed water valve.Then, when storing the water of ormal weight, control part 25 drives above-mentioned CD-ROM drive motor 7 and only makes the revolution of the revolution wing 6 low speed, and carries out the process (step S2) of washing.
After the above-mentioned process of washing ended, control part 25 was then to carry out the dehydration cleaning process.In the dehydration cleaning process, open row water valve 12 and discharge the water that washs when washing at first washs with rotation at a high speed and to hold concurrently drench pit 3 and the revolution wing and carry out from being washed thing dehydration (step S3).Finish after this step, carry out dehydration and clean (step S4).Draining valve 12 is kept open state.
With reference to Fig. 8, at the appointed time when the t in, open feed water valves 10 of control part 25 and supplying water.In when this common water, control part 25 repeats to carry out 5 seconds action of the driving 1 second of above-mentioned CD-ROM drive motor 7-stop.This time, wash the drench pit 3 of holding concurrently and repeat to carry out and play desire with revolution wing 6-and begin the action that enters the inertia turn state immediately after the high speed rotary state.Its result washs the drench pit 3 of holding concurrently and turns round (10～100rpm) lentamente.
Therefore, washing carrying out simultaneously of the drench pit 3 slow revolutions of holding concurrently supplies water.At this moment, because dehydration at the step S3 that washs the back, be attached to the side wall inner surface of washing double drench pit 3 though wash thing C, but water is by the effect of water outlet direction change body 24, promptly according to the inclination of water outlet direction change body 24 and circular-arc, expand a little as described above and be split into to circular-arc to the side wall inner surface stream that washs the drench pit 3 of holding concurrently.Therefore, water spilling well infiltration well to being washed thing C.Crossed after the above-mentioned time t, become the state that water fully permeates.
Afterwards, close feed water valve 10, control part 25 driving CD-ROM drive motor 7 certain hours (for example 5 minutes) make and wash the drench pit 3 of holding concurrently to rotate (more than the 900rpm) at a high speed and to dewater.Thus, cleaning agent disperses with the water of abundant infiltration.
If the drench pit 3 and feeding water of holding concurrently is washed in revolution lentamente that will be above-mentioned, a succession of and his like journey of dehydration is made as a circulation then, and practicable two circulate in the dehydration cleaning of step S4.This time, during the supplying water of the 2nd circulation, washed the side wall inner surface of drench pit 3 of holding concurrently because the dehydration of the 1st circulation is attached to though wash thing C, water still spilling is well washed thing and is permeated well to quilt.
During waters supply in each circulation of dehydration cleanings, water permeates well and is washed thing, can carry out the cleaning of dewatering satisfactorily.And, have the water spilling to and have moisture quilt to wash thing C to be easy to fall down, perhaps in fact to fall down to washing within the drench pit 3 of holding concurrently side.So, being washed being attached to of thing C and wash the part of the side wall inner surface of the drench pit 3 of holding concurrently and promptly expose and this part is also had the direct spilling of water, water permeates more well in being washed in the thing, can carry out the dehydration cleaning more satisfactorily.
Moreover, above-mentioned water outlet direction change body 24 for slightly concentric circular-arc of the sidewall that washs the drench pit 3 of holding concurrently, therefore, water becomes circular-arc, along the circle shape side wall inner surface of washing double drench pit 3, thereby water spilling is more well washed thing C to the quilt that is attached to the side wall inner surface of washing the drench pit 3 of holding concurrently, make moisture quilt wash thing C and promptly be easy to fall down, perhaps in fact fall down to washing within the drench pit 3 of holding concurrently side.
Moreover, during water supply when dehydration is cleaned, wash the drench pit 3 of holding concurrently and carry out the low speed revolution, therefore, though institute is washed thing C and is attached to full week (normally becoming so) of the side wall inner surface of washing the drench pit 3 of holding concurrently, water can spilling wash thing and same situation takes place to whole quilts, carries out dehydration more satisfactorily and cleans.
Finish after the above-mentioned cleaning and dewatering process, control part 25 is then carried out and is cleaned (water storage cleaning) usually.In this process, as the process of washing, control part 25 is opened feed water valves 10 and is supplied with running water (step S5), until above-mentioned water level sensor predicts till the predetermined water level.Before common cleaning process, close draining valve 12 in advance.When predicting predetermined water level, close feed water valve 10.Then, when storing the water of ormal weight, control part 25 only makes 6 revolutions of the revolution wing under the driving of carrying out above-mentioned CD-ROM drive motor 7, use and carry out water storage cleaning (step S6).
When this water storage cleans, also when supplying water, there is water spilling well to permeate equally to substrate.Then, the water spilling is arranged and moisture substrate is easy to fall down to washing within the drench pit 3 of holding concurrently side, perhaps in fact fall down,, can greatly eliminate this person of touching though washed thing and be attached to and wash the side wall inner surface of drench pit 3 of holding concurrently owing to the dehydration of the 2nd circulation of the dehydration cleaning in step S4 makes.Therefore, when the stage of the water storage cleaning of reality, it is good to be washed moving of thing from the outset, cleans and can carry out water storage satisfactorily.
Moreover, water outlet direction change body 24 for slightly concentric circular-arc of the sidewall that washs the drench pit 3 of holding concurrently, therefore, water becomes circular-arc, flow along the circle shape side wall inner surface of washing the drench pit 3 of holding concurrently, thereby water spilling is more well washed thing to being attached to the quilt that washs drench pit 3 side wall inner surface of holding concurrently, and more can eliminate the phenomenon that touch of being washed thing.
Moreover, during water supply when water storage cleans, the same when turn round when washing the drench pit 3 of holding concurrently and cleaning with low speed with dehydration, washed thing and can be touched entirely all (normally like this) in the side wall inner surface of washing the drench pit 3 of holding concurrently, but to being washed thing the bold and vigorous water that arrives is arranged all, washed touching of thing and more can eliminate.
Above-mentioned common cleaning process at the end, the last dehydrations of carrying out of control part 25.In dehydration, open row water valve 12 and discharge the water (step S7) of water storage when cleaning at first.Draining at the end, control part 25 makes and washs the drench pit 3 of holding concurrently with high speed rotary, carries out dehydration (step S8).Draining valve 12 is kept open state.After dehydration ends, running is ended.
In the above-described embodiments, in common cleaning process, carry out water storage and clean, also can but clean the cleaning of replacement water storage with water filling.
More than describe one of the present invention embodiment in detail, but this embodiment and non-limiting the present invention, the present invention system is limited it with the scope of following claims.
Claims (5)
1, a kind of washing machine comprises:
Has groove outside the peristome above; And
Be located in the aforementioned water jacket, its top have peristome drum wash double drench pit; And
Aforementioned but to wash the drench pit system of holding concurrently be axis and high speed rotary with the circle center that constitutes cylinder;
Comprise again:
From aforementioned water jacket and wash on the drench pit of holding concurrently, by stating peristome before these two grooves to the aforementioned water supply pipe of holding concurrently drench pit water supply that washs; And
Be located at the water supply export department of aforementioned water supply pipe, make the water of supply state the water supply direction change device of face side flow within the cylinder wall before to washing the drench pit of holding concurrently.
2, washing machine according to claim 1 is characterized in that, aforementioned water supply direction change device comprises makes the diffusion of aforementioned water and to the aforementioned mobile disperser of wall of stating cylinder before washing the drench pit of holding concurrently.
3, washing machine according to claim 1 and 2 is characterized in that, aforementioned washing machine also comprises control part, when dehydration back when washing the drench pit of holding concurrently and supplying water, makes the aforementioned drench pit low speed revolution of holding concurrently of washing to aforementioned from aforementioned water supply pipe.
4, washing machine according to claim 1 is characterized in that, aforementioned washing machine is for carrying out the washing machine that water-saving dehydration is cleaned.
5, washing machine according to claim 2 is characterized in that, aforementioned disperser is for being circular-arc person.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP016571/1994 | 1994-02-10 | ||
| JP6016571A JP2911358B2 (en) | 1994-02-10 | 1994-02-10 | Washing machine |
| JP016571/94 | 1994-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1111301A true CN1111301A (en) | 1995-11-08 |
| CN1057808C CN1057808C (en) | 2000-10-25 |
Family
ID=11919987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95100620A Expired - Lifetime CN1057808C (en) | 1994-02-10 | 1995-02-04 | Automatic washing machine capable of toroughly cleaning and dewatering |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2911358B2 (en) |
| KR (1) | KR0171163B1 (en) |
| CN (1) | CN1057808C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021796A (en) * | 2009-09-15 | 2011-04-20 | 海尔集团公司 | Washing machine capable of adjusting water injection direction and water injection method thereof |
| CN101348993B (en) * | 2007-07-16 | 2011-08-31 | Lg电子株式会社 | Washing machine |
| CN113389017A (en) * | 2016-10-24 | 2021-09-14 | 松下知识产权经营株式会社 | Washing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009072829A2 (en) * | 2007-12-06 | 2009-06-11 | June Youb E | Washing machine and control method thereof |
| JP6056003B2 (en) * | 2012-08-09 | 2017-01-11 | パナソニックＩｐマネジメント株式会社 | Washing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5370571A (en) * | 1976-12-07 | 1978-06-23 | Kouji Morota | Rinsing method for washing machine |
| JPH0484993A (en) * | 1990-07-27 | 1992-03-18 | Toshiba Corp | Washer |
-
1994
- 1994-02-10 JP JP6016571A patent/JP2911358B2/en not_active Expired - Fee Related
-
1995
- 1995-02-04 CN CN95100620A patent/CN1057808C/en not_active Expired - Lifetime
- 1995-02-09 KR KR1019950002383A patent/KR0171163B1/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348993B (en) * | 2007-07-16 | 2011-08-31 | Lg电子株式会社 | Washing machine |
| CN102021796A (en) * | 2009-09-15 | 2011-04-20 | 海尔集团公司 | Washing machine capable of adjusting water injection direction and water injection method thereof |
| CN102021796B (en) * | 2009-09-15 | 2014-04-23 | 海尔集团公司 | Washing machine capable of adjusting water injection direction and water injection method thereof |
| CN113389017A (en) * | 2016-10-24 | 2021-09-14 | 松下知识产权经营株式会社 | Washing machine |
| CN113389017B (en) * | 2016-10-24 | 2023-10-31 | 松下知识产权经营株式会社 | washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1057808C (en) | 2000-10-25 |
| JP2911358B2 (en) | 1999-06-23 |
| KR0171163B1 (en) | 1999-05-01 |
| KR950025162A (en) | 1995-09-15 |
| JPH07222893A (en) | 1995-08-22 |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: HAIER GROUP COMPANY Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20120830 Owner name: QINGDAO HAIER WASHING MACHINE CO., LTD. Effective date: 20120830 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 266101 QINGDAO, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120830 Address after: 266101 Haier Road (Haier Industrial Park), Qingdao hi tech Industrial Park, Shandong Province Patentee after: haier group corporation Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150204 Granted publication date: 20001025 |