CN103470359A - Water pump used for engine and engine with water pump - Google Patents
Water pump used for engine and engine with water pump Download PDFInfo
- Publication number
- CN103470359A CN103470359A CN2013104560239A CN201310456023A CN103470359A CN 103470359 A CN103470359 A CN 103470359A CN 2013104560239 A CN2013104560239 A CN 2013104560239A CN 201310456023 A CN201310456023 A CN 201310456023A CN 103470359 A CN103470359 A CN 103470359A
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- cover body
- water pump
- cover
- motor
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000010792 warming Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a water pump used for an engine and the engine with the water pump. The water pump comprises a shell, an impeller, an adjusting cover and a drive device, wherein the shell is provided with a water inlet and a water outlet; the impeller is rotatably arranged in the shell in a way that the impeller rotates around the spin axis of the impeller; the adjusting cover is arranged in the shell and is sleeved on the exterior of the impeller; the drive device is connected with the adjusting cover and is used for driving at least one part of the adjusting cover to move so as to adjust the opening degree of the water outlet. According to the water pump, the adjusting cover is arranged, the position of at least one part of the adjusting cover is adjusted, the aim of adjusting the opening degree of the water outlet can be achieved, the working conditions of the engine can be better matched, the warming time of the engine is short, cooling is guaranteed to be full and reliable, the performance of the engine is improved, and discharge is reduced.
Description
Technical field
The present invention relates to the automobile construction technical field, especially relate to a kind of water pump for motor and there is its motor.
Background technique
The conventional engines pump capacity is changeless, can not change according to engine load the water flow of motor.It is different that the operating conditions of motor requires water flow, warm-up period does not need cooling, raising engine water temperature that should be fast as far as possible, and motor in, need suitable control engine water temperature when the slow-speed of revolution and middle or small load operation, so the water flow needed is less.And general engine water pump just starts to carry out work at warm-up period, cause warm-up period long, reduce engine operation efficiency, and then increase oil consumption.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.
For this reason, one object of the present invention is to propose a kind of water pump for motor, and the output flow of this water pump is adjustable, thereby can mate better the different operating modes of motor.
Another object of the present invention is to propose a kind of motor, and this motor comprises above-mentioned water pump.
According to the water pump for motor of the present invention, comprising: housing, described housing has water intake and water outlet; Impeller, described impeller is located in described housing rotationally around the spin axis of described impeller; Regulate cover, described adjusting is located in described housing and is enclosed within described impeller outer; And drive unit, described drive unit is connected with described adjusting cover, the aperture that described drive unit moves to regulate described water outlet at least a portion cover body that drives described adjusting cover.
Regulate cover according to the water pump for motor of the embodiment of the present invention by arranging, at least a portion position of regulating cover is adjustable, thereby realize adjusting the purpose of mouth of a river aperture to mate better the operating mode of motor, make the engine warm-up time short guarantee simultaneously cooling fully, reliable, improve the performance of motor, reduced discharge.
In addition, according to the water pump for motor of the present invention, can also there is following additional technical feature:
According to some embodiments of the present invention, described adjusting cover comprises: the first cover body, and described the first cover body is ring, described drive unit drives the aperture that move axially regulate described water outlet of described the first cover body integral body along described impeller.
According to some embodiments of the present invention, be provided with annular guiding groove in described housing, the part of described the first cover body is positioned at described guiding groove, and described guiding groove is for guiding the moving direction of described the first cover body.
Thus, can avoid the first cover body receive water impact and be out of shape, be shifted.
According to some embodiments of the present invention, on described the first cover body, be provided with blocked part.
According to other embodiments of the present invention, described adjusting cover comprises:
The second cover body and the 3rd cover body, described the second cover body and described the 3rd cover body are circular arc, the central axes of the central axis of described the second cover body and described the 3rd cover body, the center of circle angle that described the second cover body the is corresponding center of circle angle sum corresponding with described the 3rd cover body is more than or equal to 360 ° and be less than 720 °, the external diameter of described the second cover body equates with the internal diameter of described the 3rd cover body, described the 3rd cover body and described housing are fixed, described drive unit drives described the second cover body to rotate around the central axis of described the second cover body, so that the annular of described the second cover body and described the 3rd cover body formation one sealing or tool annular jaggy are to regulate the aperture of described water outlet.
According to other embodiments of the present invention, described the second cover body and central angle corresponding to described the 3rd cover body are 180 °, and described drive unit drives described the second cover body to rotate between primary importance and the second place, when described the second cover body is positioned at described primary importance, two end in contact of the two ends of described the second cover body and described the 3rd cover body are to form a ring cover body, when described the second cover body is positioned at the described second place, it is concordant with the two ends of described the 3rd cover body that described the second cover body is close to the two ends of the inner peripheral surface of described the 3rd cover body and described the second cover body.
According to other embodiments of the present invention, an end of described the 3rd cover body is provided with the projection that is suitable for described the second cover body of backstop.
According to other embodiments of the present invention, described the second cover body equates with the width of described the 3rd cover body.
According to other embodiments of the present invention, described drive unit is vacuum motor or drive motor.
According to motor of the present invention, comprise cool cycles water route and water pump, described water pump is located on described cool cycles water route, and described water pump is the water pump for motor above-mentioned according to the present invention.
The accompanying drawing explanation
Fig. 1 is the sectional view of engine water pump according to an embodiment of the invention;
Fig. 2 is the stereogram of the adjusting cover of water pump shown in Fig. 1;
Fig. 3 is the sectional view of engine water pump in accordance with another embodiment of the present invention;
Fig. 4 is the stereogram of the adjusting cover of water pump shown in Fig. 3;
Fig. 5 and Fig. 6 regulate the plan view of cover when diverse location shown in Fig. 4.
Embodiment
Below describe embodiments of the invention in detail, described embodiment's example is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only mean that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only mean that the First Characteristic level height is less than Second Characteristic.
Describe the water pump for motor according to the embodiment of the present invention in detail below with reference to Fig. 1-Fig. 6, this water pump is located on the cool cycles water route of motor, for regulating the flow of the cooling water in water route in flow direction engine.
Water pump according to some embodiments of the invention can comprise housing 1, impeller 2, regulate and cover (the second cover body 32 and the 3rd cover body 33 described in the first cover body 31 of for example, describing in some embodiments below or other embodiments) and drive unit.
As shown in figures 1 and 3, regulate and be located in housing 1 and be enclosed within outside impeller 2, drive unit is connected with the adjusting cover, and drive unit is for driving at least a portion cover body of regulating cover to move to adjust the aperture at the mouth of a river 12.
Here, " movement " should make broad understanding,, as long as regulating relative its initial position of at least a portion of cover changes, can be regarded as this at least a portion and moved certain stroke relative to initial position, particularly, the at least a portion of regulating cover can be translation, or rotation, or translation adds rotation, perhaps curve movement, perhaps do irrgular movement,, as long as the position after action does not overlap with initial position, can be considered mobile.
Thus, by drive unit, drive at least a portion of regulating cover to move to adjust the aperture at the mouth of a river 12, thereby can adapt to better the various operating modes of motor.
For example, when engine cold-start, regulating cover can be in closed condition, i.e. initial position, and now the aperture of water outlet 12 is zero, in motor, the water in water route can't circulate, thus the water temperature of in-engine water rises rapidly, reaches the purpose of rapid warming-up.
And for example, along with the rotating speed of motor raises, as at motor during in low speed operating mode or middle low speed small load condition, drive unit can drive at least a portion of regulating cover to move, now the aperture of water outlet 12 is moderate, and intrasystem water will carry out the small flow circulation with cooled engine.
Further, along with the rotating speed of motor further raises, as under the high engine speeds operating mode, drive unit further drives at least a portion action of regulating cover, now the aperture of water outlet 12 will reach maximum, and intrasystem water carries out large flow circulation, thus abundant cooled engine.
Here, it should be noted that, in these some embodiments, the openings of sizes of the water outlet 12 of housing 1 is constant, regulate general toroidal exhalant canal 13 places that cover is positioned at housing 1 inside, this exhalant canal 13 is the via intermedias that are communicated with water intake 11 and water outlet 12, the at least a portion of therefore regulating cover makes the circulation area of exhalant canal 13 change in the interior movement of this exhalant canal 13, as circulation area can increase continuously to maximum from zero, thereby realize adjusting the purpose of water-outlet quantity in 12 unit time of the mouth of a river, therefore be referred to as the aperture adjustable (adjusting the aperture at the mouth of a river 12) of water outlet 12.
Thus, regulate cover according to the water pump for motor of the embodiment of the present invention by arranging, at least a portion position of regulating cover is adjustable, thereby realize adjusting the purpose of the mouth of a river 12 apertures to mate better the operating mode of motor, make the engine warm-up time short guarantee simultaneously cooling fully, reliable, improve the performance of motor, reduced discharge.
According to some embodiments of the present invention, as depicted in figs. 1 and 2, regulate cover and comprise that the first cover body 31, the first cover bodies 31 are ring and the outside that is enclosed within impeller 2, drive unit drives the aperture that move axially adjust the mouth of a river 12 of the first cover body 31 integral body along impeller 2.In other words, in these some embodiments, drive unit is to drive to regulate cover (the first cover body 31) integrated moving, and movement direction is parallel to the axial of impeller 2.
For example, in the example of Fig. 1, the first cover body 31 is positioned at the leftmost side, and now the aperture of water outlet 12 is zero, and controlling device drives the first cover body 31 to move axially to the right, large thereby the aperture of water outlet 12 becomes gradually.But, should be appreciated that the present invention is not limited to this.
Preferably, in these some embodiments, be provided with annular guiding groove 312 in housing 1, the part of the first cover body 31 is positioned at this guiding groove 312, guiding groove 312 is for guiding the moving direction of the first cover body 31, in other words, under the position-limiting action of guiding groove 312, drive unit can only drive the axially reciprocating of the first cover body 31 along impeller 2.Like this, can reduce by the first cover body 31 and produce distortion, displacement because of the impact of current.
Preferably, in these some embodiments, on the first cover body 31, be provided with blocked part 311.When the first cover body 31 moves to limit position, blocked part 311 can be used for spacing the first cover body 31 of backstop, prevents that the first cover body 31 from continuing motion and damaging the first cover body 31, or causes the first cover body 31 stuck and affect the water temperature of motor.
According to other embodiments of the present invention, as shown in Fig. 3-Fig. 6, regulate cover and comprise the second cover body 32 and the 3rd cover body 33.The second cover body 32 and the 3rd cover body 33 are circular arc, the central axes of the central axis of the second cover body 32 and the 3rd cover body 33, in other words, the full circle overlapped with the second cover body 32 and concentric setting of full circle overlapped with the 3rd cover body 33.The center of circle angle of the second cover body 32 correspondences center of circle angle sum corresponding with the 3rd cover body 33 is more than or equal to 360 ° and be less than 720 °, and the central angle sum that in other words these two cover bodies are corresponding is less than 720 degree, but is not less than 360 °.
As shown in Figure 5 and Figure 6, the external diameter of the second cover body 32 equates with the internal diameter of the 3rd cover body 33, the 3rd cover body 33 is fixing with housing 1, drive unit drives the second cover body 32 to rotate around the central axis of the second cover body 32, so that the annular of the second cover body 32 and the 3rd cover body 33 formation one sealings or tool annular jaggy are to adjust the aperture at the mouth of a river 12.
In other words, because the external diameter of the second cover body 32 just equates with the internal diameter of the 3rd cover body 33, therefore the second cover body 32 when rotated, the second cover body 32 can be close to the inner peripheral surface of the 3rd cover body 33, when the large circular ring type of the second cover body 32 and the 3rd cover body 33 formation sealings, as shown in Figure 5, the aperture of water outlet 12 is zero, after the second cover body 32 rotates, when the second cover body 32 and the 3rd cover body 33 can form a tool large circular ring type jaggy, as shown in Figure 6, the aperture of water outlet 12 is greater than the aperture maximum of zero and the second cover body 32 water outlet 12 when this position, now central angle corresponding to this tool large circular ring type jaggy is 180 degree.Thus, by drive unit, drive the second cover body 32 rotations, thereby realize adjusting the purpose of the mouth of a river 12 apertures.
Shown in Fig. 4-Fig. 6, in these some embodiments, the central angle of the second cover body 32 and the 3rd cover body 33 correspondences is 180 degree, and drive unit drives the second cover body 32 to rotate between primary importance and the second place, when the second cover body 32 is positioned at primary importance (as shown in Figure 5), two end in contact of the two ends of the second cover body 32 and the 3rd cover body 33 are to form a large circular ring type cover body, and now the aperture of water outlet 12 is zero.When the second cover body 32 is positioned at the second place (as shown in Figure 6), it is roughly concordant with the two ends of the 3rd cover body 33 that the second cover body 32 is close to the two ends of the inner peripheral surface of the 3rd cover body 33 and the second cover body 32, and the aperture maximum of water outlet 12 now, shown in Fig. 6.
Thus, regulate cover and adopt above-mentioned split-type structural, and one of them is fixed, another is rotatable, can reduce drive unit and drive the driving force while regulating the cover action, energy efficient, and one of them directly fixes and also improved its intensity with housing 1, avoid being subject to water impact and be out of shape, damage.
In these some embodiments, as shown in Figure 5 and Figure 6, one end of the 3rd cover body 33 is provided with the projection 331 that is suitable for backstop the second cover body 32, like this when drive unit drives the second cover body 32 action, can avoid the drive unit fault and cause excessively driving the second cover body 32, affect the water temperature of motor.Preferably, the width of the second cover body 32 and the 3rd cover body 33 equates.Shown in Fig. 5 and Fig. 6, be provided with driving plate 321 on the second cover body 32, drive unit can be connected to drive the second cover body 32 to rotate with driving plate 321.
According to some embodiments of the present invention, drive unit is vacuum motor or drive motor.Drive unit can be arranged on housing 1 outside.Therefore should be understood that, above-mentioned vacuum motor has been prior art, and is well known for ordinary skill in the art, and for concrete structure and the working principle of vacuum motor, does not elaborate here.
Generally speaking, the water pump for motor according to some embodiments of the invention, there is flow regulating function, in engine cold-start or warming-up process, water pump stops supplying water, motor is rapidly heated, reduce frictional loss and reduce discharge and the oil consumption of motor, when the motor middle and slow speed of revolution, can be according to the variation of engine water temperature, the flow of in good time adjusting water pump by the ECU signal feed back, reduce energy waste, when the high rotating speed of motor, water pump can full-load operation, thus abundant cooled engine.
Below the simple motor of describing according to the embodiment of the present invention.
Comprise cool cycles water route and water pump according to the motor of the embodiment of the present invention, water pump is located on the cool cycles water route, and water pump is the water pump of describing according to the above embodiment of the present invention.
Should be understood that, according to other configuration example of the motor of the embodiment of the present invention, as body group, connecting rod, supply system, ignition system, lubrication system and startup system etc., be all prior art, and be well known for ordinary skill in the art, therefore describe in detail no longer one by one here.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiments or example.In addition, those skilled in the art can be engaged different embodiments or the example described in this specification and combined.
Although the above has illustrated and has described embodiments of the invention, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can be changed above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (10)
1. the water pump for motor, is characterized in that, comprising:
Housing, described housing has water intake and water outlet;
Impeller, described impeller is located in described housing rotationally around the spin axis of described impeller;
Regulate cover, described adjusting is located in described housing and is enclosed within described impeller outer; And
Drive unit, described drive unit is connected with described adjusting cover, the aperture that described drive unit moves to regulate described water outlet at least a portion cover body that drives described adjusting cover.
2. the water pump for motor according to claim 1, it is characterized in that, described adjusting cover comprises: the first cover body, and described the first cover body is ring, described drive unit drives the aperture that move axially regulate described water outlet of described the first cover body integral body along described impeller.
3. the water pump for motor according to claim 2, is characterized in that, is provided with annular guiding groove in described housing, and the part of described the first cover body is positioned at described guiding groove, and described guiding groove is for guiding the moving direction of described the first cover body.
4. the water pump for motor according to claim 2, is characterized in that, on described the first cover body, is provided with blocked part.
5. the water pump for motor according to claim 1, is characterized in that, described adjusting cover comprises:
The second cover body and the 3rd cover body, described the second cover body and described the 3rd cover body are circular arc, the central axes of the central axis of described the second cover body and described the 3rd cover body, the center of circle angle that described the second cover body the is corresponding center of circle angle sum corresponding with described the 3rd cover body is more than or equal to 360 ° and be less than 720 °, the external diameter of described the second cover body equates with the internal diameter of described the 3rd cover body, described the 3rd cover body and described housing are fixed, described drive unit drives described the second cover body to rotate around the central axis of described the second cover body, so that the annular of described the second cover body and described the 3rd cover body formation one sealing or tool annular jaggy are to regulate the aperture of described water outlet.
6. the water pump for motor according to claim 5, it is characterized in that, described the second cover body and central angle corresponding to described the 3rd cover body are 180 °, and described drive unit drives described the second cover body to rotate between primary importance and the second place, when described the second cover body is positioned at described primary importance, two end in contact of the two ends of described the second cover body and described the 3rd cover body are to form a ring cover body, when described the second cover body is positioned at the described second place, it is concordant with the two ends of described the 3rd cover body that described the second cover body is close to the two ends of the inner peripheral surface of described the 3rd cover body and described the second cover body.
7. the water pump for motor according to claim 6, is characterized in that, an end of described the 3rd cover body is provided with the projection that is suitable for described the second cover body of backstop.
8. the water pump for motor according to claim 6, is characterized in that, described the second cover body equates with the width of described the 3rd cover body.
9. the water pump for motor according to claim 1, is characterized in that, described drive unit is vacuum motor or drive motor.
10. a motor, is characterized in that, described motor comprises cool cycles water route and water pump, and described water pump is located on described cool cycles water route, and described water pump is according to the described water pump of any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456023.9A CN103470359B (en) | 2013-09-29 | 2013-09-29 | For motor water pump and there is its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456023.9A CN103470359B (en) | 2013-09-29 | 2013-09-29 | For motor water pump and there is its motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470359A true CN103470359A (en) | 2013-12-25 |
| CN103470359B CN103470359B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456023.9A Expired - Fee Related CN103470359B (en) | 2013-09-29 | 2013-09-29 | For motor water pump and there is its motor |
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| Country | Link |
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| CN (1) | CN103470359B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607322A (en) * | 2017-08-29 | 2018-01-19 | 华晨汽车集团控股有限公司 | Electromagnetic switch water pump fuel oil consumes method of testing |
| CN108119391A (en) * | 2016-11-30 | 2018-06-05 | 长城汽车股份有限公司 | Water pump and vehicle |
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| CN101255867A (en) * | 2007-10-09 | 2008-09-03 | 杨军 | Chemical water pump |
| EP2299120A1 (en) * | 2009-09-14 | 2011-03-23 | Pierburg Pump Technology GmbH | Mechanical coolant pump for cooling an internal combustion engine |
| CN102261345A (en) * | 2011-08-04 | 2011-11-30 | 张春贵 | Centrifugal energy-saving water pump |
| DE102011052678A1 (en) * | 2011-08-12 | 2013-02-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Coolant pump for cooling circuit of internal combustion engine of motor vehicle, has pump housing and pump wheel that is mounted in pump housing in rotating manner, where flow channels for coolant are provided in pump housing |
| CN103114902A (en) * | 2012-10-31 | 2013-05-22 | 浙江吉利罗佑发动机有限公司 | Motor cooling water pump assembly and flow-quantity controlling method thereof |
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2013
- 2013-09-29 CN CN201310456023.9A patent/CN103470359B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255867A (en) * | 2007-10-09 | 2008-09-03 | 杨军 | Chemical water pump |
| EP2299120A1 (en) * | 2009-09-14 | 2011-03-23 | Pierburg Pump Technology GmbH | Mechanical coolant pump for cooling an internal combustion engine |
| CN102261345A (en) * | 2011-08-04 | 2011-11-30 | 张春贵 | Centrifugal energy-saving water pump |
| DE102011052678A1 (en) * | 2011-08-12 | 2013-02-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Coolant pump for cooling circuit of internal combustion engine of motor vehicle, has pump housing and pump wheel that is mounted in pump housing in rotating manner, where flow channels for coolant are provided in pump housing |
| CN103114902A (en) * | 2012-10-31 | 2013-05-22 | 浙江吉利罗佑发动机有限公司 | Motor cooling water pump assembly and flow-quantity controlling method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108119391A (en) * | 2016-11-30 | 2018-06-05 | 长城汽车股份有限公司 | Water pump and vehicle |
| CN107607322A (en) * | 2017-08-29 | 2018-01-19 | 华晨汽车集团控股有限公司 | Electromagnetic switch water pump fuel oil consumes method of testing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103470359B (en) | 2015-09-09 |
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