CN104279167A - Motor pump and washing electric appliance with motor pump - Google Patents
Motor pump and washing electric appliance with motor pump Download PDFInfo
- Publication number
- CN104279167A CN104279167A CN201410572775.6A CN201410572775A CN104279167A CN 104279167 A CN104279167 A CN 104279167A CN 201410572775 A CN201410572775 A CN 201410572775A CN 104279167 A CN104279167 A CN 104279167A
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- China
- Prior art keywords
- pump
- motor
- split
- water outlet
- motor pump
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention is applicable to the technical field of pump body structures and discloses a motor pump and a washing electric appliance with the motor pump. The motor pump comprises a pump case, wherein the pump case comprises a water inlet, a first water outlet and a second water outlet; a motor and an impeller which can forwards and reversely rotate are arranged in the pump case; a shunt baffle which can be driven to forwards and reversely rotate by water flow and is selectively baffled between the first water outlet and the second water outlet is arranged in the pump case; and a sliding slot for mounting the shunt baffle is formed in the pump case. The washing electric appliance comprises the motor pump. According to the motor pump and the washing electric appliance with the motor pump, provided by the invention, the water flow can impact the shunt baffle to different clamping positions by the motor pump due to the forward and reverse rotation of the motor, the water flow can be further controlled to be discharged from the second water outlet or the first water outlet, the functions of a washing pump and a dewatering pump are further realized, a water inlet pump and a water outlet pump are not required to be respectively arranged, and the motor pump and the washing electric appliance with the motor pump, provided by the invention, have the advantages of simple and reliable structure, low cost and the like.
Description
Technical field
The invention belongs to pump body structure technical field, particularly relate to a kind of electric-motor pump and the washing electrical equipment with this electric-motor pump.
Background technique
In the flow promoter system of conventional dishwashing machine, washer pump (electric-motor pump) is adopted to pressurize to scouring water during washing, then adopt draining pump that sewage is discharged internal cavity of bowl washer during draining, therefore contain two electric-motor pumps in whole dishwasher flow promoter system, its complex structure, cost are high.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of electric-motor pump and the washing electrical equipment with this electric-motor pump, it just can replace two electric-motor pumps of the prior art by an electric-motor pump, and structure is simple, application cost is low.
Technological scheme of the present invention is: a kind of electric-motor pump, comprise pump case, described pump case has water intake, the first water outlet and the second water outlet, the impeller of the motor that can rotate and reverse and the rotating shaft being connected to described motor is provided with in described pump case, be provided with in described pump case can by current drive rotate and reverse and selectivity block in the split-flow baffles of described first water outlet and the second water outlet, the slip slot be provided with for laying described split-flow baffles of described pump case.
Alternatively, the cavity shape of described pump case is rounded, and described slip slot is curved, and described slip slot is concentric with the inner chamber of described pump case, the curved sheet of described split-flow baffles, and described split-flow baffles is concentric with the inner chamber of described pump case.
Alternatively, described split-flow baffles is concentric with described slip slot, and the equal diameters of diameter outside described split-flow baffles and described slip slot diapire.
Alternatively, between the side of described split-flow baffles and described slip slot, gliding movement targeting structure is set.
Alternatively, described gliding movement targeting structure comprises the guiding groove being arranged at described slip slot and the guard rail being convexly equipped in described split-flow baffles sidewall, and described guard rail is along the circumferential directions of described split-flow baffles.
Alternatively, the equal semicircular in shape in the cross section of described guiding groove, guard rail.
Alternatively, described guiding groove, guard rail are provided with at least two and between the upper and lower every arranged.
Alternatively, the two ends of described split-flow baffles are provided with sail portion.
Alternatively, described pump case comprises upper casing and lower casing, described upper casing and the involutory setting of described lower casing, and described slip slot is divided into described upper casing and described lower casing end face in opposite directions, or described slip slot is separately set in described upper casing or described lower casing.
Present invention also offers a kind of washing electrical equipment, described washing electrical equipment has above-mentioned electric-motor pump.
Electric-motor pump provided by the present invention and the washing electrical equipment with this electric-motor pump, its electric-motor pump can make water impact split-flow baffles to different screens by the clockwise and anticlockwise of motor, with shutoff first water outlet or the second water outlet, and then control current can be discharged from the second water outlet or the first water outlet, and then realize the function of washer pump and draining pump, without the need to arranging feed-water pump and draining pump respectively, there is simple and reliable for structure, low cost and other advantages.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the electric-motor pump that the embodiment of the present invention provides;
Fig. 2 is the longitudinal cross-section cut-away view of the electric-motor pump that the embodiment of the present invention provides;
Fig. 3 is the lateral cross section cut-away view of the electric-motor pump that the embodiment of the present invention provides;
Fig. 4 is the lateral cross section cut-away view of the electric-motor pump that the embodiment of the present invention provides;
Fig. 5 is the schematic perspective view of split-flow baffles in the electric-motor pump that provides of the embodiment of the present invention;
Fig. 6 is the perspective cross section schematic diagram of split-flow baffles in the electric-motor pump that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ Fig. 6, a kind of electric-motor pump 100 that the embodiment of the present invention provides, comprises pump case 110, and pump case 110 has water intake 103, first water outlet 101 and the second water outlet 102.Water intake 103 can be arranged at the top of pump case 110, and the first water outlet 101 and the second water outlet 102 can be arranged at the sidewall of pump case 110, and the first water outlet 101 and the second water outlet 102 can arranged adjacent.Be provided with the impeller 130 of the motor 120 that can rotate and reverse and the rotating shaft 121 being connected to motor 120 in pump case 110, motor 120 can be brshless DC motor etc.Be provided with in pump case 110 can by current drive rotate and reverse and selectivity block in the split-flow baffles 140 of the first water outlet 101 and the second water outlet 102, the first screens 104, second screens 105 is provided with in pump case 110, namely when flow of water reverses, split-flow baffles 140 rotates forward under the flow action rotated forward, until split-flow baffles 140 is resisted against the first screens 104, and then shutoff first water outlet 101, now the second water outlet 102 keeps unimpeded; And when current rotate forward, split-flow baffles 140 rotates forward under the flow action of reversion, split-flow baffles 140 slides from the first water outlet 101 to the direction of the second water outlet 102, until split-flow baffles 140 is resisted against the second screens 105, and then shutoff second water outlet 102, now the first water outlet 101 keeps unimpeded, first water outlet 101, second water outlet 102 can not keep unimpeded simultaneously, shutoff can not be kept by split-flow baffles 140 simultaneously, under the effect of split-flow baffles 140, the first water outlet 101, second water outlet 102 can alternate conduction.The slip slot 106 be provided with for laying split-flow baffles 140 of pump case 110, slide and be attached at slip slot 106 in the outside of split-flow baffles 140, split-flow baffles 140 can reliably be slided.Like this, motor 120 drives current to rotate forward by rotating forward, reversing, reversion, split-flow baffles 140 can be driven to rotate forward, reverse by the rotating forward of current, reversion, and then the break-make of the first water outlet 101, second water outlet 102 can be controlled, can be applicable on the washing electrical equipment such as dishwasher, during washing, motor 120 reverses, under the impact of current, split-flow baffles 140 is flushed to the first screens 104, first water outlet 101 is blocked, current flow out from the second water outlet 102 (washer pump outlet), use as washing motor pump; During draining, motor 120 rotates forward, current rotate forward thereupon, under the impact of current, split-flow baffles 140 is flushed to the second screens 105, second water outlet 102 (washing pumping hole) is blocked, and current flow out from the first water outlet 101 (draining pumping hole), and washer pump becomes draining pump; Thus the electric-motor pump 100 making the present embodiment provide has the two-in-one function of washing and draining, adopts a motor to replace two motors of the prior art, has simple and reliable for structure, low cost and other advantages.
Particularly, as shown in Fig. 1 ~ Fig. 6, the cavity shape of pump case 110 can be rounded, and slip slot 106 can curved channel-shaped, and the first water outlet 101 and the second water outlet 102 can be divided into the two ends of slip slot 106.And slip slot 106 is concentric with the inner chamber of pump case 110, split-flow baffles 140 can curved sheet, and split-flow baffles 140 is concentric with the inner chamber of pump case 110, and split-flow baffles 140 can slide swimmingly.
Particularly, as shown in Fig. 1 ~ Fig. 6, split-flow baffles 140 is concentric with slip slot 106, and the equal diameters of diameter outside split-flow baffles 140 and slip slot 106 diapire, the plugging effect of split-flow baffles 140 is good.
Particularly, as shown in Fig. 1 ~ Fig. 6, between the side of split-flow baffles 140 and slip slot 106, can gliding movement targeting structure be set, with the friction improving reliability and reduce between split-flow baffles 140 and pump case 110.
Particularly, as shown in Fig. 1 ~ Fig. 6, gliding movement targeting structure comprises the guiding groove being arranged at slip slot 106 and the guard rail 141 being convexly equipped in split-flow baffles 140 side, guard rail 141 is along the circumferential directions of split-flow baffles 140, split-flow baffles 140 can slide smoothly under flow action, when water (flow) direction changes, split-flow baffles 140 can switching position in time.Guard rail 141 can be provided with at least two and be divided into the inside and outside both sides of split-flow baffles 140.Certainly, guard rail 141 also only can be arranged at the outside of split-flow baffles 140.Guard rail 141 also has the effect of reinforcement, and split-flow baffles 140 can be avoided to be out of shape.
Particularly, the cross section of guiding groove, guard rail 141 all can the suitable shape such as semicircular in shape, thus surface friction drag when can effectively reduce commutation.
Particularly, as shown in Fig. 1 ~ Fig. 6, guiding groove, guard rail 141 are provided with at least two and between the upper and lower every arranged, certainly, guiding groove, guard rail 141 also can be provided with one, in the present embodiment, and guard rail 141 is provided with four, wherein two guard rails 141 to be divided into outside split-flow baffles 140 and between the upper and lower apart from arrangement, and another two guard rails 141 to be divided into inside split-flow baffles 140 and between the upper and lower apart from arrangement.
Particularly, as shown in Fig. 1 ~ Fig. 6, the one or both ends of split-flow baffles 140 are provided with sail portion 142 radially, when flow direction changes, by impact sail portion 142, split-flow baffles 140 are switched in time and are plugged in corresponding water outlet.First screens 104, second screens 105 is depressed structure, and sail portion 142 can extend to the direction of the first screens 104, second screens 105, to reduce resistance to water-flow, is beneficial to the performance ensureing electric-motor pump 100.Certainly, sail portion 142 also can be positioned at the middle part inside split-flow baffles 140, but resistance to water-flow is bigger like this.
Particularly, as shown in FIG. 1 to 3, pump case 110 can comprise upper casing 111 and lower casing 112, upper casing 111 and the involutory setting of lower casing 112, slip slot 106 is divided into upper casing 111 and lower casing 112 end face in opposite directions, or slip slot 106 is separately set in upper casing 111 or lower casing 112, upper casing 111 and lower casing 112 by note or die casting molded, slip slot 106 can be positioned at mold joint place, without the need to arranging side core-pulling mechanism, mould structure is simple, cost is low, and then reduces the cost of production of electric-motor pump 100.Particularly, can be provided with Sealing 113 between upper casing 111, lower casing 112, Sealing 113 can be O-ring seals.
Particularly, as shown in Figure 2, impeller 130 has been nested with copper sheathing 131, adopts to be threaded fixing between copper sheathing 131 and the rotating shaft 121 of motor 120, and its reliability is high.
The embodiment of the present invention additionally provides a kind of washing electrical equipment, and washing electrical equipment has above-mentioned electric-motor pump 100.Washing electrical equipment can be dishwasher etc.First water outlet 101 can be draining pumping hole, second water outlet 102 can be washer pump outlet, when electric-motor pump 100 operates as washer pump, motor 120 impeller 130 is rotated counterclockwise, under the impact of current, split-flow baffles 140 is flushed to draining pumping hole screens (the first screens 104) place, thus draining pumping hole (the first water outlet 101) is blocked, now impeller 130 is backward impeller operation, high-velocity flow is dumped into spirality diffusion runner, discharges after deceleration diffusion from washer pump outlet (the second water outlet 102).
As shown in Figure 4, when operating as draining pump, motor 120 impeller 130 turns clockwise.Under the impact of current, split-flow baffles 140 is flushed to washing pumping hole screens (the second screens 105) place, thus washer pump outlet (the second water outlet 102) is blocked, now impeller 130 is forward direction impeller operation, high-velocity flow is dumped into draining runner, discharges after outlet section diffusion from draining pump outlet (the first water outlet 101).
As shown in Fig. 1 ~ Fig. 6, split-flow baffles 140 has semicircular guard rail 141, be linear contact lay between semicircular guard rail 141 and the slip slot 106 of pump case 110, be namely linear contact lay between split-flow baffles 140 and pump case 110, thus decrease surface friction drag to the full extent.Motor 120 drives current to rotate forward by rotating forward, reversing, reversion, split-flow baffles 140 can be driven to rotate forward, reverse by the rotating forward of current, reversion, and then the break-make of the first water outlet 101, second water outlet 102 can be controlled, during dishwasher washing, motor 120 turns counterclockwise, under the impact of current, split-flow baffles 140 is flushed to the first screens 104, first water outlet 101 is blocked, and current flow out from the second water outlet 102 (washer pump outlet), use as washing motor pump; During draining, motor 120 rotates clockwise, under the impact of current, split-flow baffles 140 is flushed to the second screens 105, second water outlet 102 (washing pumping hole) is blocked, and current flow out from the first water outlet 101 (draining pumping hole), and washer pump becomes draining pump.
The electric-motor pump that the embodiment of the present invention provides and the washing electrical equipment with this electric-motor pump, its electric-motor pump 100 can make water impact split-flow baffles 140 to different screens by the clockwise and anticlockwise of motor 120, thus realize the function of washer pump and draining pump, adopt a motor to replace two motors of the prior art, there is simple and reliable for structure, low cost and other advantages.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electric-motor pump, comprise pump case, it is characterized in that, described pump case has water intake, the first water outlet and the second water outlet, the impeller of the motor that can rotate and reverse and the rotating shaft being connected to described motor is provided with in described pump case, be provided with in described pump case can by current drive rotate and reverse and selectivity block in the split-flow baffles of described first water outlet and the second water outlet, the slip slot be provided with for laying described split-flow baffles of described pump case.
2. electric-motor pump as claimed in claim 1, it is characterized in that, the cavity shape of described pump case is rounded, described slip slot is curved, and described slip slot is concentric with the inner chamber of described pump case, the curved sheet of described split-flow baffles, and described split-flow baffles is concentric with the inner chamber of described pump case.
3. electric-motor pump as claimed in claim 2, it is characterized in that, described split-flow baffles is concentric with described slip slot, and the equal diameters of diameter outside described split-flow baffles and described slip slot diapire.
4. electric-motor pump as claimed in claim 1, is characterized in that, arrange gliding movement targeting structure between the side of described split-flow baffles and described slip slot.
5. electric-motor pump as claimed in claim 4, is characterized in that, described gliding movement targeting structure comprises the guiding groove being arranged at described slip slot and the guard rail being convexly equipped in described split-flow baffles sidewall, and described guard rail is along the circumferential directions of described split-flow baffles.
6. electric-motor pump as claimed in claim 5, is characterized in that, the equal semicircular in shape in cross section of described guiding groove, guard rail.
7. electric-motor pump as claimed in claim 5, is characterized in that, described guiding groove, guard rail are provided with at least two and between the upper and lower every arranged.
8. the electric-motor pump according to any one of claim 1 to 7, is characterized in that, the two ends of described split-flow baffles are provided with sail portion.
9. the electric-motor pump according to any one of claim 1 to 7, it is characterized in that, described pump case comprises upper casing and lower casing, described upper casing and the involutory setting of described lower casing, described slip slot is divided into described upper casing and described lower casing end face in opposite directions, or described slip slot is separately set in described upper casing or described lower casing.
10. a washing electrical equipment, is characterized in that, described washing electrical device is just like the electric-motor pump according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572775.6A CN104279167B (en) | 2014-10-23 | 2014-10-23 | Motor pump and washing electric appliance with motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572775.6A CN104279167B (en) | 2014-10-23 | 2014-10-23 | Motor pump and washing electric appliance with motor pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104279167A true CN104279167A (en) | 2015-01-14 |
| CN104279167B CN104279167B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410572775.6A Active CN104279167B (en) | 2014-10-23 | 2014-10-23 | Motor pump and washing electric appliance with motor pump |
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| Country | Link |
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| CN (1) | CN104279167B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747345A (en) * | 2015-02-13 | 2015-07-01 | 郑广生 | Pump turbine capable of rotating forwards and backwards |
| CN107567546A (en) * | 2015-04-29 | 2018-01-09 | 保时捷股份公司 | Pump with multiple adjustable outlet openings |
| CN107795517A (en) * | 2017-10-30 | 2018-03-13 | 明达实业(厦门)有限公司 | A kind of air pump with multi-channel structure |
| CN107816436A (en) * | 2016-09-14 | 2018-03-20 | 苏州三星电子有限公司 | Delivery pump and washing machine |
| CN109717811A (en) * | 2019-01-10 | 2019-05-07 | 佛山市顺德区美的洗涤电器制造有限公司 | The draining pump of washing facility and washing facility with it |
| WO2020019613A1 (en) * | 2018-07-27 | 2020-01-30 | 广东威灵电机制造有限公司 | Water pump assembly and dish washer having same |
| CN114729494A (en) * | 2019-11-12 | 2022-07-08 | Lg电子株式会社 | Fluid channel switching pump |
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| DE3714127A1 (en) * | 1986-04-30 | 1987-11-05 | Maruko Keihoki Kk | CONVEYOR PUMP WITH SELECTABLE DIRECTION |
| CN1033308A (en) * | 1987-08-10 | 1989-06-07 | 青州水泵厂 | The Centrifugal water pump of energy positive and negative direction rotation |
| US4869076A (en) * | 1987-03-16 | 1989-09-26 | Hoshizaki Electric Co., Ltd. | Water supply system for ice making machine |
| CN1690443A (en) * | 2004-04-19 | 2005-11-02 | 朝日兴业株式会社 | Pump |
| CN1884839A (en) * | 2006-06-02 | 2006-12-27 | 上海达道能源科技有限公司 | Washing pump for front and rear windows of automobile |
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| CN201318298Y (en) * | 2008-07-02 | 2009-09-30 | 广东威灵电机制造有限公司 | Electric pump |
| CN202007781U (en) * | 2011-03-21 | 2011-10-12 | 苏州金莱克汽车电机有限公司 | Dishwasher pump with fixing base |
| US20120114473A1 (en) * | 2010-11-10 | 2012-05-10 | Badafem Awade | Centrifugal pump |
| CN204099228U (en) * | 2014-10-23 | 2015-01-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Electric-motor pump and the washing electrical equipment with this electric-motor pump |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3714127A1 (en) * | 1986-04-30 | 1987-11-05 | Maruko Keihoki Kk | CONVEYOR PUMP WITH SELECTABLE DIRECTION |
| US4869076A (en) * | 1987-03-16 | 1989-09-26 | Hoshizaki Electric Co., Ltd. | Water supply system for ice making machine |
| CN1033308A (en) * | 1987-08-10 | 1989-06-07 | 青州水泵厂 | The Centrifugal water pump of energy positive and negative direction rotation |
| CN1690443A (en) * | 2004-04-19 | 2005-11-02 | 朝日兴业株式会社 | Pump |
| CN1884839A (en) * | 2006-06-02 | 2006-12-27 | 上海达道能源科技有限公司 | Washing pump for front and rear windows of automobile |
| CN201318298Y (en) * | 2008-07-02 | 2009-09-30 | 广东威灵电机制造有限公司 | Electric pump |
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| US20120114473A1 (en) * | 2010-11-10 | 2012-05-10 | Badafem Awade | Centrifugal pump |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747345A (en) * | 2015-02-13 | 2015-07-01 | 郑广生 | Pump turbine capable of rotating forwards and backwards |
| CN104747345B (en) * | 2015-02-13 | 2017-01-18 | 郑广生 | Pump turbine capable of rotating forwards and backwards |
| CN107567546A (en) * | 2015-04-29 | 2018-01-09 | 保时捷股份公司 | Pump with multiple adjustable outlet openings |
| CN107816436A (en) * | 2016-09-14 | 2018-03-20 | 苏州三星电子有限公司 | Delivery pump and washing machine |
| CN107795517A (en) * | 2017-10-30 | 2018-03-13 | 明达实业(厦门)有限公司 | A kind of air pump with multi-channel structure |
| WO2020019613A1 (en) * | 2018-07-27 | 2020-01-30 | 广东威灵电机制造有限公司 | Water pump assembly and dish washer having same |
| CN109717811A (en) * | 2019-01-10 | 2019-05-07 | 佛山市顺德区美的洗涤电器制造有限公司 | The draining pump of washing facility and washing facility with it |
| CN114729494A (en) * | 2019-11-12 | 2022-07-08 | Lg电子株式会社 | Fluid channel switching pump |
| CN114729494B (en) * | 2019-11-12 | 2024-03-29 | Lg电子株式会社 | Fluid channel switching pump |
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| CN104279167B (en) | 2017-03-22 |
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Effective date of registration: 20220809 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |
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