CN103277343B - Vehicle internal combustion engine cooling system water pump - Google Patents
Vehicle internal combustion engine cooling system water pump Download PDFInfo
- Publication number
- CN103277343B CN103277343B CN201310259049.4A CN201310259049A CN103277343B CN 103277343 B CN103277343 B CN 103277343B CN 201310259049 A CN201310259049 A CN 201310259049A CN 103277343 B CN103277343 B CN 103277343B
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- China
- Prior art keywords
- housing
- water pump
- service portion
- electromagnet
- cooling system
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- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 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
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 now Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 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
- 238000010586 diagram Methods 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
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of water pump structure, particularly relate to a kind of vehicle internal combustion engine cooling system water pump.It has housing; The power mechanism that water is carried is equipped with housing, in housing, fixing relative to shell position be provided with electromagnet, be provided with in housing can synchronously move axially with impeller chimney, when initial position with the magneto motive service portion of electromagnet when producing electromagnetic force; And be arranged on driving service portion when elastic-restoring force being applied to make electromagnetic force disappear to service portion in housing and return back to the elastic element of initial position.Adopt technological scheme of the present invention, when achieving that water pump does not start at engine cold-start, shorten engine warm-up time, reduce the motor operating time at low temperatures, reduce discharge and the oil consumption of motor.
Description
Technical field
The present invention relates to a kind of water pump structure, particularly relate 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 engine spindle transmission, and during engine speed height, pump rotary speed is just high, and flow just increases, and when engine speed is low, flow reduces.During due to engine cold-start, motor itself does not need cooling system work, but engine water pump can be started working along with engine running, engine warm-up time can be caused longer, engine consumption is higher, discharge poor etc., the flow of its water pump can not adjust according to the demand of engine-cooling system.
In order to avoid the generation of as above phenomenon, have and adopt automobile water pump electromagnetic clutch, a kind of automobile water pump electromagnetic clutch disclosed in Chinese model utility CN201502640U, it comprises drive plate assembly, electromagnetic coil assembly, electromagnetic coil assembly is provided with a group permanent-magnet, at auto pump clutch when being energized, electromagnetic coil produces magnetic field, because the magnetic field of permanent magnet is repelled mutually with the magnetic field that electromagnetic coil produces, both block in magnetic field mutually, automobile water pump electromagnetic clutch is separated, namely during energising, automobile water pump electromagnetic clutch does not work, water pump is in off working state, during power-off, make automobile water pump electromagnetic clutch adhesive work by the effect of permanent magnet, water pump is in running order, low-temperature startup performance when it can improve engine start, and then reaches energy-saving and cost-reducing object.But the as above employing of structure, certainly will carry out layout change on existing engine structure.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides a kind of while not changing distribution engine, the vehicle internal combustion engine cooling system water pump of engine cold-start energy consumption can be effectively reduced.
For achieving the above object, vehicle internal combustion engine cooling system water pump of the present invention, has:
Housing;
The power mechanism that water is carried is equipped with housing, it can be that axle carries out transmission shaft that rotate, that have power intake with own axes relative to housing that this power mechanism comprises, be arranged on the impeller of transmission shaft clutch end, and be equipped with impeller, the leaf hubcap that can move axially along transmission shaft;
In described housing, fixing relative to shell position be provided with electromagnet, be provided with in housing can synchronously move axially with impeller chimney, with the magneto motive service portion of electromagnet when producing electromagnetic force; And be arranged on the elastic element driving service portion return when elastic-restoring force being applied to make electromagnetic force disappear to service portion in housing.
As to the present invention wherein a kind of form limit, described service portion is have and the permanent magnet producing the electromagnet of electromagnetic force and repel each other, described elastic element be connect be arranged between housing and permanent magnet, when electromagnetic force disappears, promotion permanent magnet returns back to the spring of initial position.
Limit as to the another kind of form of the present invention, described service portion can be produced the adsorption piece of electromagnet magnetic-adsorption of electromagnetic force, described elastic element be connect be arranged between housing and service portion, when electromagnetic force disappears, pulling function portion returns back to the extension spring of initial position.
As the restriction to aforesaid way, be fixedly connected with between described impeller chimney and service portion and control to sell.
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; Impeller chimney and service portion are equipped with by macropore and the through pyriform hole formed of aperture, 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 be set with on it.
As limitation of the invention, described electromagnet be fix relative to housing, discoid with transmission shaft coaxial line; Described service portion be to be slidably arranged in housing, discoid with transmission shaft coaxial line.
As the restriction to aforesaid way, described elastic element is multiple with drive shaft axis circumference uniform distribution, and its connection is arranged between housing and service portion.
As limitation of the invention, housing is fixed with the locating stud of axis and transmission shafts line parallel, impeller chimney is provided with for the unobstructed through hole passed through of locating stud.
Adopt technological scheme of the present invention, by setting up electromagnet and service portion in housing, 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, to control rising and the decline of impeller chimney, and then the freeboard of adjustment water pump, namely when impeller chimney moves axially rising along transmission shaft, the freeboard of water pump is zero, water pump stops supplying water, and then when achieving that water pump does not start at engine cold-start, shorten engine warm-up time, reduce the motor operating time at low temperatures, reduce discharge and the oil consumption of motor.
Accompanying drawing explanation
Fig. 1 is the overall structure sketch of the embodiment of the present invention;
Fig. 2 is water pump body structural representation in Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to structural representation;
Fig. 4 is the linkage structure partial schematic diagram controlling pin and elastic element setting in Fig. 1;
Fig. 5 is the structural representation that the present invention controls pin;
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;
Fig. 8 is impeller chimney of the present invention and the structural representation controlling to sell when installing.
In 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, the first cavity; 14, the second cavity; 15, midfeather; 16, plug-in unit is connected; 17, pin is controlled; 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 casing; 23, water intake; 24, water outlet.
Embodiment
Below in conjunction with the description embodiments of the invention that accompanying drawing is detailed, should be appreciated that the accompanying drawing of embodiment as described below and reference is exemplary, is intended to for explaining 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, shown in Fig. 1 composition graphs 2, it has the housing 1 of empty internal, the power mechanism that water is carried is equipped with housing 1, it can be that axle carries out transmission shaft 2 that rotate, that have power intake with own axes relative to housing 1 that this power mechanism comprises, transmission shaft 2 stretches out housing 1 in top, for realizing the sealing between transmission shaft 2 and housing 1, is connected with water seal 8 between transmission shaft 2 and the top of housing 1.The free end at transmission shaft 2 top is as clutch end, it is fixed with impeller 3, transmission shaft 2 between impeller 3 and housing 1 is set with the impeller chimney 4 be equipped with impeller 3, impeller chimney 4 can move along the axis of transmission shaft 2, namely in structure as shown in Figure 1, impeller chimney 4 can move up and down, and is moved up and down by this, adjusts the water outlet height of water pump.Described water pump water outlet open height, as shown in Figure 1, cavity between its water pump spiral casing 22 arranged and impeller 3 is water outlet 24, the water being entered into impeller by water intake 23 is driven by impeller 3 and rotates together, and under the influence of centrifugal force to the border movement of impeller 3, be forced to throw away to water outlet 24, form low pressure in impeller 3 center portion simultaneously, cooling water is just come in through water intake 23 constantly supply, forms continuous water supply; When impeller chimney 4 is in bottom position, water pump water outlet open height is maximum, when impeller chimney 4 is in the top of its stroke, namely impeller chimney 4 rises to water pump spiral casing 22, water pump water outlet open height is zero, although now vane rotary, cooling water can not be thrown away, cooling water does not arrive each component of motor by water outlet.
The power intake (bottom shown in Fig. 2) of transmission shaft 2 is connected with belt pulley 5, it is by being positioned at flange 6 bottom the transmission shaft shown in Fig. 2 and construction bolt 7, be fixed on transmission shaft 2, this structure, achieve belt pulley 5 to rotate under the drive of outside dynamic structure, and then drive transmission shaft 2 take own axes as axle and rotate in housing 1, accordingly, the impeller 3 arranged at its top is also along with the rotation of pump water is carried out in the rotation of transmission shaft 2.
As above the description of structure, it is the schematic description to existing water pump structure, it is only the place mat to describing with innovative part of the present invention, and improvements of the present invention are: in housing 1, fixing relative to housing 1 position be provided with electromagnet 9, be provided with in housing 1 can synchronously move axially with impeller chimney 4, when initial position with the magneto motive service portion 10 of electromagnet 9 when producing electromagnetic force; And be arranged on driving service portion 10 when elastic-restoring force being applied to make electromagnetic force disappear to service portion 10 in housing 1 and return back to the elastic element 11 of initial position.In other words, the initial position of service portion 10 as described above, be electromagnet 9 do not produce electromagnetic force and not with service portion generation magnetic force time, the position that service portion 10 is only residing under the effect of elastic element 11.For realizing the control system of switching on or off electricity to electromagnet 9, electromagnetic force can be produced when obtaining electric to make electromagnet 9, be provided with the connection plug-in unit 16 be connected between electromagnet 9 and vehicle ECU at housing 1, by this connection plug-in unit 16, realize vehicle ECU to electromagnet 9 electric, dead electricity controls.
Fix relative to the position of housing 1 for realizing electromagnet 9, 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, for passing through for transmission shaft 2, for guaranteeing the stability of transmission shaft 2 operation in the first cavity 13 in when rotating, the transmission shaft 2 being positioned at the first cavity 13 is set with the friction tight shaft connecting bearing 12 that to rise with the first cavity 13.Second cavity 14 is positioned at the outside of the first cavity 13, electromagnet 9 is fixedly set on the disk on the midfeather 15 of the housing between the first cavity 13 and the second cavity 14, and service portion 10 is contained on the disk on midfeather 15 for flip sleeve, and the center line of service portion 10, electromagnet 9 and the dead in line of transmission shaft 2.
Wherein, service portion 10 is the permanent magnet had with produce the electromagnet 9 of electromagnetic force and repel each other, described elastic element 11 be connection be arranged between housing 1 and permanent magnet, promote the spring that permanent magnet returns back to initial position when electromagnetic force disappears.As shown in Figure 3, spring is four that are distributed on permanent magnet circumference, is subject to stable elastic force to enable permanent magnet.
The design of this structure, when engine cold-start or engine warm-up operating mode, motor does not need to supply water, now, vehicle ECU controls electromagnet 9 energising and produces magnetic force, to repel each other active force with permanent magnet, because electromagnet 9 is fixed, then this active force promotion permanent magnet that repels each other moves upward with shown in Fig. 1, simultaneously, permanent magnet is while Compress Spring, promote leaf hubcap 4 to move upward, until when the rising of leaf hubcap 4 makes water pump water outlet open height be zero, water pump stops supplying water, engine warm-up time can be effectively reduced, and engine power consumption can be reduced, energy saving, and motor is short for running time under worst cold case, discharge can be effectively reduced.When needs water pump pump water, vehicle ECU controls electromagnet 9 dead electricity and lose electromagnetic force, and permanent magnet is under the resilient force of spring, and be pushed down and arrive the initial position of permanent magnet, impeller chimney is driven equally and moves down, and makes water pump can normal pump water.
In addition, based on the another kind of structure of innovative part of the present invention, service portion 10 can be produced the adsorption piece of electromagnet 9 magnetic-adsorption of electromagnetic force, the permanent magnet that the electromagnetic force produced with electromagnet 9 as adopted is attracting or the irony part that can be adsorbed by electromagnetic force, elastic element 11 now then for connection be arranged between housing 1 and service portion 10, when electromagnetic force disappears, pulling function portion 10 returns back to the extension spring of initial position.
As above structure in use, when engine cold-start or engine warm-up operating mode, motor does not need to supply water, now, vehicle ECU controls electromagnet 9 power-off and does not produce magnetic force, now, service portion 10 is in initial position under the effect of extension spring, in this initial position, impeller chimney 4 is in extreme higher position, in this position, water pump water outlet open height is zero, and water pump does not supply water.When needs water pump supplies water, vehicle ECU controls electromagnet 9 and is energized and produces magnetic force, now, service portion 10 is attracted by electromagnet 9, electromagnet 9 is moved down by electromagnetic force pulling function portion 10, service portion 10, while making extension spring stretch, pulls impeller chimney 4 to move down, and then the pump water conservancy project realizing water pump is done.When electromagnetic force disappears, extension spring pulling function portion 10 returns back to initial position, makes water pump can not pump water.
In as above structure, in order to realize the synchronizing moving between impeller chimney 4 and service portion 10, being fixedly connected with between impeller chimney 4 and service portion 10 and controlling pin 17, shown in Fig. 4 composition graphs 3, control pin 17 and be circumferentially arranged to four, and each controls pin 17 and elastic element 11 is arranged alternately.As shown in Figure 5, control pin 17 and comprise body 171, be positioned at the mounting cap 172 at body 171 two ends, mounting cap 172 and body 171 are connected by neck 173; Wherein, body 171, mounting cap 172, neck 173 concentrically line are arranged, 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 controlling pin 17, service portion 10 and impeller chimney 4 are fixed together, on service portion 10 with impeller chimney 4, equal correspondence is provided with the identical pyriform hole 18 of quantity, as shown in Figure 6 and Figure 7, the circumference of service portion 10 and impeller chimney 4 is evenly equipped with four pyriform holes 18 respectively, each pyriform hole 18 is by macropore 181 and the through composition of aperture 182, and the diameter of macropore 181 is greater than the diameter of mounting cap 172, and the diameter of aperture 182 and the diameter of neck 173 adapt.When mounted, by controlling the mounting cap 172 at pin 17 two ends, being inserted by the macropore 181 in pyriform hole 18 on impeller chimney 4 and service portion 10 respectively, then neck 173 being snapped in the aperture 182 of impeller chimney 4 and service portion 10, service portion 10 and impeller chimney 4 are fixed together.In addition, in order to make the stability connecting between service portion 10 and impeller chimney 4 and run, shape can be arranged in pyriform hole on service portion 10 and impeller chimney 4 contrary, like this, after the mounting cap controlling 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 to snapping in the two aperture, wherein, impeller chimney 4 and the coupled condition controlling pin 17, as shown in Figure 8.
In addition, for the ease of the installation location of elastic element on service portion 10, as shown in Figure 5, service portion 10 is provided with the positioning boss 19 identical with elastic element quantity, like this, the spring as elastic element can by being sleeved on boss 19, and realization is connected with service portion 10.
In order to improve stability when impeller chimney 4 moves axially, preventing from rotating in impeller chimney moving process, being fixed with locating stud 20 at the top of housing 1, accordingly, impeller chimney 4 is provided with for the unobstructed through hole 21 passed through of locating stud 20.
Claims (7)
1. a vehicle internal combustion engine cooling system water pump, has:
Housing;
The power mechanism that water is carried is equipped with housing, it can be that axle carries out transmission shaft that rotate, that have power intake with own axes relative to housing that this power mechanism comprises, be arranged on the impeller of transmission shaft clutch end, and be equipped with impeller, the leaf hubcap that can move axially along transmission shaft;
It is characterized in that,
In described housing, fixing relative to shell position be provided with electromagnet, be provided with in housing can synchronously move axially with impeller chimney, with the magneto motive service portion of electromagnet when producing electromagnetic force; And be arranged on the elastic element driving service portion return when elastic-restoring force being applied to make electromagnetic force disappear to service portion in housing; Be fixedly connected with between described impeller chimney and service portion and control to sell, described control pin comprises body, is positioned at the mounting cap at body two ends, described mounting cap and body are connected by neck, impeller chimney and service portion are equipped with by macropore and the through pyriform hole formed of aperture, the diameter of described macropore is greater than the diameter of mounting cap, and the diameter of aperture and recess diameter adapt.
2. vehicle internal combustion engine cooling system water pump according to claim 1, it is characterized in that: described service portion is have and the permanent magnet producing the electromagnet of electromagnetic force and repel each other, described elastic element be connect be arranged between housing and permanent magnet, when electromagnetic force disappears, promotion permanent magnet returns back to the spring of initial position.
3. vehicle internal combustion engine cooling system water pump according to claim 1, it is characterized in that: described service portion can be produced the adsorption piece of electromagnet magnetic-adsorption of electromagnetic force, described elastic element be connect be arranged between housing and service portion, when electromagnetic force disappears, pulling function portion returns back to the extension spring of initial position.
4. 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 be set with on it.
5. vehicle internal combustion engine cooling system water pump according to claim 1, is characterized in that: described electromagnet be fix relative to housing, discoid with transmission shaft coaxial line; Described service portion be to be slidably arranged in housing, discoid with transmission shaft coaxial line.
6. vehicle internal combustion engine cooling system water pump according to claim 5, is characterized in that: described elastic element is multiple with drive shaft axis circumference uniform distribution, and its connection is arranged between housing and service portion.
7. vehicle internal combustion engine cooling system water pump according to claim 1, is characterized in that: the locating stud being fixed with axis and transmission shafts line parallel on housing, impeller chimney is provided with for the unobstructed through hole passed through of locating stud.
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 CN103277343A (en) | 2013-09-04 |
| CN103277343B true CN103277343B (en) | 2015-12-02 |
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| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN103277343B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327339B (en) * | 2016-04-28 | 2020-01-07 | 长城汽车股份有限公司 | Water pump and vehicle with same |
| CN107642506A (en) * | 2017-10-24 | 2018-01-30 | 珠海格力电器股份有限公司 | A kind of controller structure and the centrifugal compressor with the controller structure |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179817A (en) * | 1984-09-28 | 1986-04-23 | Aisin Seiki Co Ltd | Variable volume water pump |
-
2013
- 2013-06-26 CN CN201310259049.4A patent/CN103277343B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN103277343A (en) | 2013-09-04 |
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Granted publication date: 20151202 |