CN103277343A - Water pump for vehicle internal combustion engine cooling system - Google Patents
Water pump for vehicle internal combustion engine cooling system Download PDFInfo
- Publication number
- CN103277343A CN103277343A CN2013102590494A CN201310259049A CN103277343A CN 103277343 A CN103277343 A CN 103277343A CN 2013102590494 A CN2013102590494 A CN 2013102590494A CN 201310259049 A CN201310259049 A CN 201310259049A CN 103277343 A CN103277343 A CN 103277343A
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- water pump
- housing
- service portion
- cooling system
- internal combustion
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 35
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 239000008400 supply water Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- -1 at this moment Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention relates to a water pump structure, in particular to a water pump for a vehicle internal combustion engine cooling system. The water pump comprises a shell, a power mechanism matched with the shell and conveying water, and an elastic component, an electromagnet fixed relatively to the position of the shell is arranged in the shell, an acting portion capable of synchronously and axially moving along with an impeller cover and magnetically acting with the electromagnet when generating electromagnetic force when the acting portion is positioned at an initial position is arranged in the shell, and the elastic component is arranged in the shell to apply elastic restoring force on the acting portion to drive the acting portion to restore to the initial position when the electromagnetic force disappears. By adopting the technical scheme, when an engine is cold-started while the water pump is not started, warming-up time of the engine is reduced, working time of the engine at low temperature is reduced, and emission and oil consumption of the engine are reduced.
Description
Technical field
The present invention relates to a kind of water pump structure, relate in particular to a kind of vehicle internal combustion engine cooling system water pump.
Background technique
Available engine water pump major part is mechanical water pump, and the running of water pump relies on the engine spindle transmission, and when engine speed was high, pump rotary speed was just high, and flow just increases, and when engine speed was hanged down, flow reduced.Because during engine cold-start, motor itself does not need cooling system work, but engine water pump can be started working along with engine running, can cause the engine warm-up time longer, engine consumption is higher, discharge relatively poorly etc., the flow of its water pump can not be adjusted according to the demand of engine-cooling system.
For fear of the as above generation of phenomenon, have and adopt the auto pump magnetic clutch, as the disclosed a kind of auto pump magnetic clutch of Chinese model utility CN201502640U, it comprises the drive plate assembly, the electromagnetic coil assembly, be provided with a group permanent-magnet at the electromagnetic coil assembly, at the auto pump clutch in when energising, electromagnetic coil produces magnetic field, because repel mutually with the magnetic field that electromagnetic coil produces in the magnetic field of permanent magnet, both block in magnetic field mutually, the auto pump magnetic clutch separates, and the auto pump magnetic clutch is not worked when namely switching on, and water pump is in off working state; During outage, the effect by permanent magnet makes auto pump magnetic clutch adhesive work, and water pump is in running order, the low-temperature startup performance when it can improve engine start, and then reach energy saving purposes.But the as above employing of structure certainly will be carried out layout at existing engine structure and change.
Summary of the invention
Be to solve the deficiencies in the prior art, the invention provides a kind ofly when not changing distribution engine, can effectively reduce the vehicle internal combustion engine cooling system water pump of engine cold-start energy consumption.
For achieving the above object, vehicle internal combustion engine cooling system water pump of the present invention has:
Housing;
Be equipped with the power mechanism that water is carried with housing, this power mechanism comprises serving as an axle transmission shaft that rotate, that have power intake with self axis relative to housing, be arranged on the impeller of transmission shaft clutch end, and be equipped with impeller, can be along the axially movable leaf cover of transmission shaft wheel;
In described housing, with respect to shell position fixing be provided with electromagnet, in housing, be provided with the magneto motive service portion of electromagnet can be synchronously axially movable with impeller chimney, when producing electromagnetic force; And be arranged in the housing and service portion applied elastic-restoring force so that electromagnetic force drives the elastic element of service portion return when disappearing.
As to the present invention wherein a kind of form limit, described service portion is to have a permanent magnet that repels each other with the electromagnet that produces electromagnetic force, described elastic element for connect be arranged between housing and the permanent magnet, the promotion permanent magnet returns back to the spring of initial position when electromagnetic force disappears.
As the another kind of form of the present invention is limited, described service portion is the adsorption piece that can be produced the electromagnet magnetic force absorption of electromagnetic force, described elastic element for connect be arranged between housing and the service portion, pulling function portion returns back to the extension spring of initial position when electromagnetic force disappears.
As the restriction to aforesaid way, be fixedly connected with the control pin between described impeller chimney and the service portion.
As the further restriction to aforesaid way, described control pin comprises body, is positioned at the mounting cap at body two ends, and described mounting cap and body are connected by neck; Be equipped with the pyriform hole of being made up of macropore and aperture perforation at impeller chimney and service portion, the diameter of described macropore is greater than the diameter of mounting cap, and diameter and the recess diameter of aperture adapt.
As limitation of the invention, described transmission shaft is arranged on the inside of housing by the shaft connecting bearing of suit on it.
As limitation of the invention, described electromagnet be with respect to housing fixing, discoid with the transmission shaft coaxial line; Described service portion be slidingly arranged in the housing, discoid with the transmission shaft coaxial line.
As the restriction to aforesaid way, described elastic element is a plurality of with the drive shaft axis circumference uniform distribution, and its connection is arranged between housing and the service portion.
As limitation of the invention, be fixed with the locating stud of axis and transmission shafts line parallel at housing, be provided with for the unobstructed through hole that passes through of locating stud at impeller chimney.
Adopt technological scheme of the present invention, by in housing, setting up electromagnet and service portion, when electromagnet produces electromagnetic force, with service portion generation electromagnetic action, make service portion moving axially along transmission shaft, and then impeller cover moving axially along transmission shaft, with rising and the decline of control impeller chimney, and then the freeboard of adjustment water pump, when namely impeller chimney moves axially rising along transmission shaft, the freeboard of water pump is zero, water pump stops to supply water, and then has realized at engine cold-start and water pump when not starting, and shortens the engine warm-up time, reduce the motor operating time at low temperatures, reduce discharging and the oil consumption of motor.
Description of drawings
Fig. 1 is the overall structure sketch of the embodiment of the invention;
Fig. 2 is water pump agent structure schematic representation among Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to structural representation;
Fig. 4 is the linkage structure part schematic representation that control is sold and elastic element arranges among Fig. 1;
Fig. 5 controls the structural representation of pin for the present invention;
Fig. 6 is the floor map of impeller chimney of the present invention;
Fig. 7 is the structural representation of service portion of the present invention;
Structural representation when Fig. 8 installs with the control pin for impeller chimney of the present invention.
Among the figure: 1, housing; 2, transmission shaft; 3, impeller; 4, impeller chimney; 5, belt pulley; 6, flange; 7, construction bolt; 8, water seal; 9, electromagnet; 10, service portion; 11, elastic element; 12, shaft connecting bearing; 13, first cavity; 14, second cavity; 15, midfeather; 16, connect plug-in unit; 17, control pin; 171, body; 172, mounting cap; 173, neck; 18, pyriform hole; 181, macropore; 182, aperture; 19, positioning boss; 20, locating stud; 21, through hole; 22, water pump spiral case; 23, water intake; 24, water outlet.
Embodiment
Below in conjunction with the detailed description embodiments of the invention of accompanying drawing, the accompanying drawing that should be appreciated that embodiment as described below and reference is exemplary, is intended to for explanation the present invention, and can not be interpreted as limitation of the present invention.
The vehicle internal combustion engine cooling system water pump that the present invention relates to, by Fig. 1 in conjunction with shown in Figure 2, it has the housing 1 of hollow inside, be equipped with the power mechanism that water is carried with housing 1, this power mechanism comprises serving as an axle transmission shaft 2 that rotate, that have power intake with self axis relative to housing 1, transmission shaft 2 stretches out housing 1 in the top, for realizing the sealing between transmission shaft 2 and the housing 1, be connected with water seal 8 between the top of transmission shaft 2 and housing 1.The free end at transmission shaft 2 tops is as clutch end, be fixed with impeller 3 on it, transmission shaft 2 between impeller 3 and housing 1 is set with the impeller chimney 4 that is equipped with impeller 3, impeller chimney 4 can axially moving along transmission shaft 2, namely in the structure as shown in Figure 1, impeller chimney 4 can move up and down, and moves up and down by this, adjusts the water outlet height of water pump.Described water pump water outlet open height, by shown in Figure 1, the water pump spiral case 22 of its setting and the cavity between the impeller 3 are water outlet 24, the water that is entered into impeller by water intake 23 is driven rotation together by impeller 3, and under action of centrifugal force to the border movement of impeller 3, to water outlet 24 and be forced to throw away, form low pressure simultaneously in impeller 3 center portions, cooling water is just come in through water intake 23 supply constantly, forms continuous water supply; When impeller chimney 4 is in lower position, water pump water outlet open height maximum, when impeller chimney 4 is in the top of its stroke, be that impeller chimney 4 rises to water pump spiral case 22, the water pump water outlet open height is zero, though this moment, the impeller rotation can not throw away cooling water, cooling water can not arrive each component of motor by water outlet.
Power intake (bottom shown in Figure 2) at transmission shaft 2 is connected with belt pulley 5, it is by being positioned at flange 6 and the construction bolt 7 of transmission shaft bottom shown in Figure 2, be fixed on the transmission shaft 2, this structure, realized that belt pulley 5 externally rotates under the drive of dynamic structure, and then to drive transmission shaft 2 serve as axle and rotating housing 1 in self axis, and corresponding, the impeller 3 that arranges at its top is also along with the rotation of pump water is carried out in the rotation of transmission shaft 2.
The as above description of structure, it is the schematic description to existing water pump structure, only be to innovating the place mat that part is described with the present invention, and improvements of the present invention are: in housing 1, with respect to housing 1 fixed-site be provided with electromagnet 9, in housing 1, be provided with electromagnet 9 magneto motive service portions 10 can be synchronously axially movable with impeller chimney 4, when initial position when producing electromagnetic force; And be arranged in the housing 1 and service portion 10 applied elastic-restoring force so that electromagnetic force drives the elastic element 11 that service portion 10 returns back to initial position when disappearing.In other words, the initial position of service portion 10 as described above is not produce electromagnetic force and during not with service portion generation magnetic force, service portion 10 is residing position under the effect of elastic element 11 only at electromagnet 9.For realizing the power on/off control to electromagnet 9, so that electromagnet 9 can produce electromagnetic force when electric, be provided with to be connected at housing 1 and be connected plug-in unit 16 between electromagnet 9 and the vehicle ECU, connect plug-in unit 16 by this, realize the electromagnet 9 of vehicle ECU electric, dead electricity control.
For realizing that electromagnet 9 is with respect to the fixed-site of housing 1, in the present embodiment, housing 1 inside is divided into two columniform cavitys, wherein, first cavity 13 is positioned at the middle part of housing 1, be used for passing through for transmission shaft 2, the stability for guarantee that transmission shaft 2 moves in first cavity 13 when rotating is set with the shaft connecting bearing 12 that cooperates with first cavity, 13 tensioners at the transmission shaft 2 that is positioned at first cavity 13.Second cavity 14 is positioned at the outside of first cavity 13, electromagnet 9 is fixedly set on the disk on the midfeather 15 of the housing between first cavity 13 and second cavity 14, and service portion 10 is contained on the disk on the midfeather 15 for flip sleeve, and service portion 10, the center line of electromagnet 9 and the dead in line of transmission shaft 2.
Wherein, service portion 10 is for having the permanent magnet that repels each other with the electromagnet 9 that produces electromagnetic force, described elastic element 11 for connect be arranged between housing 1 and the permanent magnet, the promotion permanent magnet returns back to the spring of initial position when electromagnetic force disappears.By shown in Figure 3, spring is to be distributed on circumferential four of permanent magnet, so that permanent magnet can be subjected to stable elastic force.
This structure Design, when engine cold-start or engine warm-up operating mode, motor need not supply water, at this moment, 9 energisings of vehicle ECU control electromagnet produce magnetic force, with the permanent magnet active force that repels each other, because electromagnet 9 is fixing, then this active force promotion permanent magnet that repels each other moves upward with shown in Figure 1, and simultaneously, permanent magnet is in the compression spring, promoting leaf cover wheel 4 moves upward, when the rising of leaf cover wheel 4 made that the water pump water outlet open height is zero, water pump stopped to supply water, and can effectively reduce the engine warm-up time, and can reduce engine power consumption, energy saving, and motor is short following running time at worst cold case, can effectively reduce discharging.When needs water pump pump water, vehicle ECU control electromagnet 9 dead electricity and lose electromagnetic force, permanent magnet is pushed down and arrives the initial position of permanent magnet under the resilient force of spring, and impeller chimney is moved down by drive equally, makes normally pump water of water pump.
In addition, innovate the another kind of structure of part based on the present invention, service portion 10 is the adsorption piece that can be produced the electromagnet 9 magnetic force absorption of electromagnetic force, as adopting permanent magnet that the electromagnetic force that produces with electromagnet 9 inhales mutually or the irony part that can be adsorbed by electromagnetic force, the elastic element 11 of this moment then for connection be arranged between housing 1 and the service portion 10, pulling function portion 10 returns back to the extension spring of initial position when electromagnetic force disappears.
As above structure in use, when engine cold-start or engine warm-up operating mode, motor need not supply water, at this moment, vehicle ECU control electromagnet 9 cuts off the power supply and does not produce magnetic force, at this moment, service portion 10 is in initial position under the effect of extension spring, in this initial position, impeller chimney 4 is in the extreme higher position, in this position, the water pump water outlet open height is zero, and water pump does not supply water.When the needs water pump supplies water, vehicle ECU control electromagnet 9 is switched on and is produced magnetic force, at this moment, service portion 10 is attracted by electromagnet 9, electromagnet 9 moves down by electromagnetic force pulling function portion 10, service portion 10 is when stretching extension spring, and pulling impeller chimney 4 moves down, and then realizes the pump water conservancy project work of water pump.When electromagnetic force disappeared, extension spring pulling function portion 10 returned back to initial position, made that water pump can not pump water.
In as above structure, in order to realize the same moved further between impeller chimney 4 and the service portion 10, be fixedly connected with control pin 17 between impeller chimney 4 and the service portion 10, by Fig. 4 in conjunction with shown in Figure 3, control pin 17 edges circumferentially are arranged to four, and each control pin 17 is arranged alternately with elastic element 11.By shown in Figure 5, control pin 17 comprises body 171, is positioned at the mounting cap 172 at body 171 two ends, and mounting cap 172 is connected by neck 173 with body 171; Wherein, body 171, mounting cap 172, neck 173 center line settings altogether, and mounting cap 172 is identical with the external diameter of body 171, and the external diameter of neck 173 is less than the external diameter of body 171.
Accordingly, in order to realize that control pin 17 is fixed together service portion 10 and impeller chimney 4, all correspondence is provided with the identical pyriform hole 18 of quantity on service portion 10 and impeller chimney 4, as shown in Figure 6 and Figure 7, week at service portion 10 and impeller chimney 4 upwards is evenly equipped with four pyriform holes 18 respectively, each pyriform hole 18 connects composition by macropore 181 and aperture 182, and the diameter of macropore 181 is greater than the diameter of mounting cap 172, and the diameter of the diameter of aperture 182 and neck 173 adapts.When mounted, with the mounting cap 172 at control pin 17 two ends, the macropore 181 by pyriform hole 18 on impeller chimney 4 and the service portion 10 inserts respectively, then neck 173 is snapped in the aperture 182 of impeller chimney 4 and service portion 10, and service portion 10 and impeller chimney 4 are fixed together.In addition, in order to make the stability that connects and move between service portion 10 and the impeller chimney 4, it is opposite shape can be arranged in pyriform hole on service portion 10 and the impeller chimney 4, like this, after the mounting cap that will control pin 172 two ends is inserted by macropore 181, respectively impeller chimney and service portion are rotated towards the aperture direction of the two, make the neck of control pin 17 respectively in the aperture that snaps in the two, wherein, impeller chimney 4 and the coupled condition of controlling pin 17, as shown in Figure 8.
In addition, for the ease of the installation location of elastic element on service portion 10, by shown in Figure 5, be provided with the positioning boss 19 identical with elastic element quantity at service portion 10, like this, can be by being sleeved on the boss 19 as the spring of elastic element, realize and being connected of service portion 10.
In order to improve the stability of impeller chimney 4 when moving axially, prevent from rotating in the impeller chimney moving process, be fixed with locating stud 20 at the top of housing 1, corresponding, be provided with for the locating stud 20 unobstructed through holes that pass through 21 at impeller chimney 4.
Claims (9)
1. vehicle internal combustion engine cooling system water pump has:
Housing;
Be equipped with the power mechanism that water is carried with housing, this power mechanism comprises serving as an axle transmission shaft that rotate, that have power intake with self axis relative to housing, be arranged on the impeller of transmission shaft clutch end, and be equipped with impeller, can be along the axially movable leaf cover of transmission shaft wheel;
It is characterized in that,
In described housing, with respect to shell position fixing be provided with electromagnet, in housing, be provided with the magneto motive service portion of electromagnet can be synchronously axially movable with impeller chimney, when producing electromagnetic force; And be arranged in the housing and service portion applied elastic-restoring force so that electromagnetic force drives the elastic element of service portion return when disappearing.
2. vehicle internal combustion engine cooling system water pump according to claim 1, it is characterized in that: described service portion is to have a permanent magnet that repels each other with the electromagnet that produces electromagnetic force, described elastic element for connect be arranged between housing and the permanent magnet, the promotion permanent magnet returns back to the spring of initial position when electromagnetic force disappears.
3. vehicle internal combustion engine cooling system water pump according to claim 1, it is characterized in that: described service portion is the adsorption piece of the electromagnet magnetic force absorption that can be produced electromagnetic force, described elastic element for connect be arranged between housing and the service portion, pulling function portion returns back to the extension spring of initial position when electromagnetic force disappears.
4. according to each described vehicle internal combustion engine cooling system water pump among the claim 1-3, it is characterized in that: be fixedly connected with the control pin between described impeller chimney and the service portion.
5. vehicle internal combustion engine cooling system water pump according to claim 4, it is characterized in that: described control pin comprises body, is positioned at the mounting cap at body two ends, and described mounting cap and body are connected by neck; Be equipped with the pyriform hole of being made up of macropore and aperture perforation at impeller chimney and service portion, the diameter of described macropore is greater than the diameter of mounting cap, and diameter and the recess diameter of aperture adapt.
6. vehicle internal combustion engine cooling system water pump according to claim 1 is characterized in that: described transmission shaft is arranged on the inside of housing by the shaft connecting bearing of suit on it.
7. vehicle internal combustion engine cooling system water pump according to claim 1 is characterized in that: described electromagnet for respect to housing fixing, discoid with the transmission shaft coaxial line; Described service portion be slidingly arranged in the housing, discoid with the transmission shaft coaxial line.
8. vehicle internal combustion engine cooling system water pump according to claim 7 is characterized in that: described elastic element a plurality of for the drive shaft axis circumference uniform distribution, its connection is arranged between housing and the service portion.
9. vehicle internal combustion engine cooling system water pump according to claim 1 is characterized in that: be fixed with the locating stud of axis and transmission shafts line parallel at housing, be provided with for the unobstructed through hole that passes through of locating stud at impeller chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259049.4A CN103277343B (en) | 2013-06-26 | 2013-06-26 | Vehicle internal combustion engine cooling system water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259049.4A CN103277343B (en) | 2013-06-26 | 2013-06-26 | Vehicle internal combustion engine cooling system water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277343A true CN103277343A (en) | 2013-09-04 |
| CN103277343B CN103277343B (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310259049.4A Expired - Fee Related CN103277343B (en) | 2013-06-26 | 2013-06-26 | Vehicle internal combustion engine cooling system water pump |
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| Country | Link |
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| CN (1) | CN103277343B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327339A (en) * | 2016-04-28 | 2017-11-07 | 长城汽车股份有限公司 | Water pump and the vehicle with it |
| CN107642506A (en) * | 2017-10-24 | 2018-01-30 | 珠海格力电器股份有限公司 | Regulator structure and centrifugal compressor with same |
| CN110273841A (en) * | 2019-07-25 | 2019-09-24 | 成都富临精工电子电器科技有限公司 | A kind of electronic water pump structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179817A (en) * | 1984-09-28 | 1986-04-23 | Aisin Seiki Co Ltd | Variable volume water pump |
| DE3813217A1 (en) * | 1988-04-20 | 1989-11-02 | Wolfgang Meinhard | Temperature-dependent, electromagnetically controlled diaphragm water pump for motor vehicles |
| US6250875B1 (en) * | 1998-12-24 | 2001-06-26 | Audi Ag | Heater |
| CN1312429A (en) * | 2000-02-29 | 2001-09-12 | 巴鲁法蒂股份公司 | Motion transfering device for fan of motor vehicle |
| DE10057098C1 (en) * | 2000-11-17 | 2002-03-28 | Geraete & Pumpenbau Gmbh | Regulated cooling medium pump, for internal combustion engine, uses magnetic coil and cooperating armature disc for disengaging pump drive for rapid heating of engine to its required running temperature |
| CN1821556A (en) * | 2005-01-26 | 2006-08-23 | 巴鲁法蒂股份公司 | Apparatus for transmission rotated motion to trailing axle especially in liquid cycle pump |
| WO2008089714A1 (en) * | 2007-01-27 | 2008-07-31 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Adjustable coolant pump |
| EP2055959A2 (en) * | 2007-10-29 | 2009-05-06 | METELLI S.p.A. | Pump for engine cooling circuits with magnetic-actuated flow regulator |
-
2013
- 2013-06-26 CN CN201310259049.4A patent/CN103277343B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179817A (en) * | 1984-09-28 | 1986-04-23 | Aisin Seiki Co Ltd | Variable volume water pump |
| DE3813217A1 (en) * | 1988-04-20 | 1989-11-02 | Wolfgang Meinhard | Temperature-dependent, electromagnetically controlled diaphragm water pump for motor vehicles |
| US6250875B1 (en) * | 1998-12-24 | 2001-06-26 | Audi Ag | Heater |
| CN1312429A (en) * | 2000-02-29 | 2001-09-12 | 巴鲁法蒂股份公司 | Motion transfering device for fan of motor vehicle |
| DE10057098C1 (en) * | 2000-11-17 | 2002-03-28 | Geraete & Pumpenbau Gmbh | Regulated cooling medium pump, for internal combustion engine, uses magnetic coil and cooperating armature disc for disengaging pump drive for rapid heating of engine to its required running temperature |
| CN1821556A (en) * | 2005-01-26 | 2006-08-23 | 巴鲁法蒂股份公司 | Apparatus for transmission rotated motion to trailing axle especially in liquid cycle pump |
| WO2008089714A1 (en) * | 2007-01-27 | 2008-07-31 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Adjustable coolant pump |
| EP2055959A2 (en) * | 2007-10-29 | 2009-05-06 | METELLI S.p.A. | Pump for engine cooling circuits with magnetic-actuated flow regulator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327339A (en) * | 2016-04-28 | 2017-11-07 | 长城汽车股份有限公司 | Water pump and the vehicle with it |
| CN107642506A (en) * | 2017-10-24 | 2018-01-30 | 珠海格力电器股份有限公司 | Regulator structure and centrifugal compressor with same |
| CN110273841A (en) * | 2019-07-25 | 2019-09-24 | 成都富临精工电子电器科技有限公司 | A kind of electronic water pump structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103277343B (en) | 2015-12-02 |
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