CN105408633A - Adjustable cooling pump for internal combustion engine - Google Patents
Adjustable cooling pump for internal combustion engine Download PDFInfo
- Publication number
- CN105408633A CN105408633A CN201480036364.3A CN201480036364A CN105408633A CN 105408633 A CN105408633 A CN 105408633A CN 201480036364 A CN201480036364 A CN 201480036364A CN 105408633 A CN105408633 A CN 105408633A
- Authority
- CN
- China
- Prior art keywords
- pump
- inaccessible
- rotor
- cylinder
- inlet passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000002826 coolant Substances 0.000 claims description 49
- 230000001276 controlling effect Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 17
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 230000004069 differentiation Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
Abstract
The invention is an adjustable cooling pump (1) for a cooling circuit of an internal combustion engine, The pump (1) comprises a pump body (2) having at least one entry channel (21, 21') and an exit channel (22) between which a rotor (3) is inserted.. In addition, the pump (10) comprises regulation means (10) for regulating the flow of liquid to the rotor (3) depending on its temperature, which comprise a translatable obturator cartridge (100), positioned on the opposite side of the rotation shaft (5) of the rotor (3). The cartridge (100) has an obturator portion (110) housed in the, rotor chamber (20) and a guide portion (120) housed in the entry channel (21) so that the latter guides' the translation of the obturator cartridge (100).
Description
The present invention relates to a kind of adjustable coolant pump of the cooling circuit for internal-combustion engine, and comprise the cooling circuit of this adjustable coolant pump.
In automobile and motorcycle field, the solution being intended to the cooling means regulating internal-combustion engine and/or be included in other parts in vehicle is realised that for a long time by people.
Specifically, known some stage (when such as piloting engine), the cooling of these parts is optional, or only needs the cooling of less degree.
In known solution; such as solution required for protection in the applicant BS2011A000150 under one's name; there is known insertion adjustment member, this adjustment member reduces or prevents coolant liquid and flow to pump rotor, makes pump rotor only move the liquid of prearranging quatity.
But described mode of execution designs by this way, namely, described mode makes the actuating of described adjustment member, and the flowing of therefore liquid directly realizes on rotor, provides parts on the rotor, and to be moved by its rotatingshaft or mobile by described rotatingshaft.
These mode of executions present multiple shortcoming, wherein there is such fact, that is, this mode of described adjustment member movement proves very complicated, and then makes the complicated movement of rotor; When relevant, such as, need to produce quill shaft, the drive unit of adjustment member is through this quill shaft.In addition, due to the existence of adjustment member and specific drive unit thereof, the first motion of the rotatingshaft of rotor becomes complicated.
Thus, the object of this invention is to provide a kind of adjustable pump, which solve the problems of the prior art.
Described object is by adjustable pump according to claim 1 and is realized by cooling circuit according to claim 16.Dependent claims shows the preferred implementation modification producing further advantageous effects.
By accompanying drawing, will hereafter describe object of the present invention in detail, in the accompanying drawings:
-Fig. 1 and 1a is two perspective views, shows the adjustable coolant pump involved in the present invention according to a possibility mode of execution with the form of separating component;
-Fig. 2 a, 2b and 2c are 3 lateral cross section as the pump in Fig. 1 and 1a, and the inaccessible cylinder be wherein included in described pump is in complete operating position, neutral position and fully open position respectively;
-Fig. 3 and 4 is included in two perspective views according to the inaccessible cylinder in adjustable coolant pump involved in the present invention preferred embodiment;
-Fig. 5 and 5a is that edge is as the side view of the inaccessible cylinder in Fig. 3 and 4 and the cross section along cylinder axis X-X respectively.
With reference to above-mentioned accompanying drawing, reference number 1 represents the adjustable coolant pump according to the preferred embodiment of the present invention modification generally.
Preferably, adjustable coolant pump 1 is suitable for the coolant liquid of prearranging quatity is circulated in the cooling circuit of internal-combustion engine (internal-combustion engines of such as motor vehicle or motorcycle).Adjustable coolant pump 1 involved in the present invention is suitable for regulating coolant liquid to the conveying of motor, especially, is suitable for the liquid moving prearranging quatity as required; In other words, coolant pump 1 according to stage of the temperature of coolant liquid and motor (such as, if it is in starting period, if or its fully work) allow to regulate the amount being in the coolant liquid of circulation.
According to preferred embodiment, pump 1 comprises the pump housing 2, and the pump housing comprises at least one inlet passage 21,21 ' and the outlet passage 22 in downstream of upstream; The fluid of prearranging quatity enters the pump housing 2 from inlet passage 21,21 ', then flows out from outlet flow 22.
Pump 1 comprises the rotor 3 be arranged in rotor chamber 20 further, and rotor chamber is formed between described passage in pump body 2, and rotor is suitable for mobile described coolant liquid by outlet passage 22.Preferably, rotor 3 is radial modes, and inlet passage 21,21 ' arrives the front portion of radial rotor 3, and output channel 22 is circumferentially tangentially arranged.
Preferably, cooling circuit also comprises differentiation cooling circuit, and this differentiation cooling circuit is such as specifically designed to the different parts outside the parts cooled by primary circuit of cooling internal combustion engines; Therefore, between inlet passage 21, also comprise bypass channel 21 ', this bypass channel is a part for described differentiation cooling circuit.
Preferably, axle 5 is connected to rotor 3, is suitable for described rotor 3 is rotated.
According to preferred embodiment, in fact, rotor 3 is connected to one end of axle 5, and at the other end place, be connected with drive unit, such as, as the belt wheel 50 in accompanying drawing and belt and/or motor (not shown) or the motor with directly adjustable rotation (not shown).
According to preferred embodiment, pump 1 comprises for regulating towards the controlling device 10 of the flowing of rotor 3, controlling device is suitable for according to the requirement of motor and/or preferably regulates towards the coolant liquid of rotor flow according to the temperature of coolant liquid, and therefore regulates the circulation in cooling circuit.
According to preferred embodiment, controlling device 10 comprises the inaccessible cylinder (obturatorcartridge, sealing drum close cylinder) 100 being specifically designed to above-mentioned purpose.Especially, described cylinder 100 can axially translation, and is suitable for according to its axial position and regulates passing through of coolant liquid, such as, reduce or stop passing through of coolant liquid.
Preferably, cylinder 100 is placed on the opposite side of rotor 3, in other words goes up, and is placed on the opposite side of axle 5, preferably, is placed at least in part in inlet passage 21.
In other words, cylinder 100 is made up of single single piece, and this single single piece is partially housed in rotor chamber 20, and is partially housed in inlet passage 21.
In fact, cylinder 100 has inaccessible part 110 and guide portion 120, inaccessible part interacts with coolant liquid and is also substantially contained in rotor chamber 20, and guide portion is substantially contained in and engages in inlet passage 21 and with inlet passage and to guide the translation of inaccessible cylinder 100.In fact, guide portion 120 is suitable for engaging with the inward flange 210 of inlet passage 21 using the guide as translation.
According to preferred embodiment, rotor chamber 20 has the entrance 20 for being communicated with inlet passage 21 fluid; In other words, rotor chamber 20 has the entrance introducing liquid from inlet passage.Preferably, therefore inaccessible cylinder 100 is suitable for inaccessible described entrance 20 ', or is suitable for being moved to be reduced by cross section according to order.
When relevant, in fact, cylinder 100 can in complete operating position, translation between multiple neutral position and fully open position, in complete operating position, and inaccessible part 110 inaccessible entrance 20 ' substantially; Wherein, in described multiple neutral position, inaccessible part 110 and entrance 20 ' are separated by a distance; Fully open position corresponds to the ultimate range of inaccessible part 110 and entrance 20 '.
Preferably, inaccessible part 110 has than inlet passage 21, size that especially entrance 20 ' is larger, thus according to its axial position, and what inaccessible part 110 was suitable for described edge by engaging entrance 20 ' and inaccessible described inlet passage 21 passes through cross section.On the contrary, guide portion 120 has the size substantially complementary with the internal surface inlet passage 21 extended near described guide portion.
According to preferred embodiment, inaccessible cylinder 100 extends along its length.
Preferably, inaccessible cylinder 100 is extended with axially symmetrical extension part, such as, around the symmetrical extension part of axis of cylinder axis X-X.
Preferably, guide portion 120 has annular extension.
In addition, guide portion 120 is engaged in inaccessible part 110 preferably by rib 122, and described rib extends along cylinder axis X-X.Between continuous two ribs 122, inaccessible part 110 and guide portion 120 determine that one by space 101, and when cylinder 100 is not in complete operating position, coolant liquid is suitable for passing through space by this.
Preferably, thus, circumferentially exist between inaccessible part 110 and guide portion 120 by rib 122 intert multiple by space 101.
Therefore, according to the position of cylinder 100 in inlet passage 21, described by space 101 on the side surface of inlet passage 21 or be partially or even wholly arranged in rotor chamber 20.
In other words, according to the axial position of cylinder 100, the transverse edge of inlet passage 21 is used as flowing through described " dam " by the coolant liquid in space 101.
According to preferred embodiment, rotor 3 has the ante-chamber 30 being positioned at its central part, and ante-chamber is suitable for the inaccessible part 110 of accommodation tube 100.
Preferably, in fact, when cylinder 100 is placed in neutral position, ante-chamber 30 is suitable for partly holding inaccessible part 110, and on the contrary, when cylinder 100 is placed in the open position, ante-chamber is suitable for integrally holding inaccessible part.
According to preferred embodiment, the side margin of ante-chamber 30 is also suitable for by the engage sides of inaccessible part 110, to be used as axial guides.
In a preferred embodiment, the shape of inaccessible part 110 is formed as promoting that liquid flow to rotor 3 towards outlet passage 22 in the centre of inaccessible cylinder 100 and the configuration of opening completely.
In other words, inaccessible part 110 is suitable for use as retainer, but also is used as stream conveyer, and this stream conveyer is suitable for towards rotor 3 and guides coolant liquid towards the blade 35 of rotor especially.
According to preferred embodiment, in fact, inaccessible part 110 comprises diversion surfaces 115, this diversion surfaces in the face of entrance 20 ', be suitable for liquid to guide to rotor.In other words, diversion surfaces 115 be tilt to by this way inlet passage 21 imagined cross section surface or tilt to the region defined by entrance 20 ', that is, described mode makes liquid stream cross diversion surfaces and is guided by towards rotor 3.
Preferably, diversion surfaces 115 has inclined angle alpha, and this tilt angle equals the attachment angle α ' of the blade 35 of rotor 3.
According to preferred embodiment, described diversion surfaces 115 is conical or Frusto-conical shapes.
According to preferred embodiment, in addition, controlling device 10 comprises detection device 200 and control gear (commandmeans, command device) 300, the temperature of detection device sensing liquid, control gear is operatively connected to described detection device and is connected to inaccessible cylinder 100, so that according to the temperature movable block cylinder on detection device 200.
In other words, detection device 200 is suitable for making it contact with coolant liquid at least partially, so that the impact of the temperature by coolant liquid.
According to the temperature that detection device 200 is subject to, the location of inaccessible cylinder 100 is controlled by control gear 300 and is suitable at described cylinder 100 in the optimum position in those positions adopted, and therefore allow to reduce or inaccessible coolant liquid towards the conveying of rotor 3.
Preferably, control gear 300 comprises controlling rod (commandrod, order bar) 310, this controlling rod can the mode of translation move, and attach in inaccessible cylinder 100 by this way, that is, described mode makes the movement of bar 310 correspond to the movement of inaccessible cylinder 100.
Preferably, in fact, one end of described controlling rod 310 is connected to cylinder 100, and the other end is operatively connected to detection device 200.
According to preferred embodiment, the described controlling rod 310 being connected to cylinder 100 extends along described cylinder axis X-X; Preferably, controlling rod 310 is suitable for being attached to towards diversion surfaces 115.
In addition, in a preferred embodiment, detection device 200 comprises elasticity reset device 210, elasticity reset device is such as Compress Spring, helical spring or one or more cup spring, elasticity reset device is suitable for acting on controlling rod 310, work with retentive control device 300, that is, cylinder 100 is remained in operating position.Therefore, according to the temperature of coolant liquid, detection device 200 is suitable for overcoming the power of elasticity reset device 210 to move described controlling rod 310.
According to preferred embodiment, controlling device 10 comprises thermostat 500.Preferably, thermostat is suitable for use as detection device 200, so that the mobile controlling rod 310 being preferably connected to thermostat.
According to preferred embodiment, controlling device 10 is accommodated in the pump housing 2, and preferably, controlling device is accommodated in inlet passage 21 and in rotor chamber 20.In other words, as mentioned above, a part for inaccessible cylinder 100 is accommodated in inlet passage 21, and another part is accommodated in rotor chamber 20, and other parts (that is, detection device 200 (also comprising thermostat in this embodiment) and control gear 300) to be accommodated in inlet passage 21 (accompanying drawing of cross section see illustrating the pump housing by way of example).Preferably, like this, coolant liquid is suitable for directly acting on described parts.
Preferably, in some embodiments, detection device 200 is placed in other position of the pump housing 2, or is even placed in other position of cooling circuit.In other mode of execution modification, even if command device 300 has from those different shapes above-mentioned and geometrical shape and is differently positioned in the pump housing 2 or is positioned in its general form in cooling circuit; According to some mode of executions, detection device 200 and control gear 300 can be replaced by electric system or vacuum system.
The invention still further relates to a kind of cooling circuit comprised according to above-described coolant pump 1 of internal-combustion engine.
Novel ground, coolant pump and application have the cooling circuit of this coolant pump to be suitable for solving the problem of prior art.
Advantageously, in fact, in coolant pump according to the present invention, the adjustment of the flowing of liquid does not affect the operation of rotor, this demonstrate that to disconnect completely with rotor and independent with it.
In addition, another favourable aspect is due to the fact that, in coolant pump involved in the present invention, the leakage phenomenon of coolant liquid is minimized, and conversely, solution of prior art is worried just usually for this.
Another advantage is the following fact, that is, due to coolant pump according to the present invention, the power dissipation of all parts is significantly reduced and minimizes; Like this, the dispersion of the pollutant of such as carbon dioxide is controllable and can be minimized.
Advantageously, the operation of rotor may be implemented in a variety of ways, and such as, by belt wheel or utilize one or more motor to realize, thus makes can effectively control to rotate, and realizes further energy-conservation thus.
In addition, advantageously, pump involved in the present invention has compacter shape and limited overall dimensions.
Another favourable aspect is, the simplicity of pump in accordance with the present invention and Economy.
Another favourable aspect is, inaccessible cylinder and overall controlling device are not rotated together with rotor, and therefore, can not increase the inertia of its inertia and overall coolant pump.
Advantageously, cylinder demonstrates very durable, thus improves the life-span of product.
Those skilled in the art can make modification to the above-mentioned mode of execution of coolant pump and cooling circuit and carry out satisfied concrete requirement, substitute the element be functionally equal to other.These modification are also comprised in the protection domain that is defined by the following claims.
In addition, each modification being described to belong to possible mode of execution all can realize independent of other described mode of execution.
Claims (16)
1. the adjustable coolant pump (1) of the cooling circuit for internal-combustion engine, described adjustable coolant pump is suitable for the coolant liquid of mobile prearranging quatity, and described adjustable coolant pump comprises:
-the pump housing (2), comprises at least one inlet passage (21,21 ') of upstream and the outlet passage (22) in downstream;
-rotor (3), be arranged in rotor chamber (20), described rotor chamber is formed between described inlet passage and described outlet passage in the described pump housing (2), and described rotor is suitable for towards the mobile described coolant liquid of described outlet passage (22);
-axle (5), is connected to described rotor (3), and described axle is suitable for moving described rotor in a rotating manner;
-controlling device (10), be applicable to regulating described coolant liquid to the flowing of described rotor (3) according to the temperature of described coolant liquid, described controlling device comprises the inaccessible cylinder (100) of energy translation, described inaccessible cylinder is positioned on the sidepiece relative with described axle (5), described inaccessible cylinder comprises inaccessible part (110) and guide portion (120), described inaccessible part to be substantially accommodated in described rotor chamber (20) and to interact with described coolant liquid, described guide portion to be substantially accommodated in described inlet passage (21) and to engage with described inlet passage, to guide the translation of described inaccessible cylinder (100).
2. pump according to claim 1 (1), wherein, described inaccessible cylinder (100) is made into integral piece.
3. according to pump in any one of the preceding claims wherein (1), wherein, described rotor chamber (20) has the entrance (20 ') for being communicated with described inlet passage (21) fluid, wherein, described inaccessible cylinder (100) can in operating position, translation between multiple neutral position and open position completely, in described operating position, described inaccessible part (110) inaccessible described entrance (20 ') substantially; In described multiple neutral position, described inaccessible part (110) separates a distance with described entrance (20 '); Described open position corresponds to described inaccessible part (110) with described entrance (20 ') at a distance of ultimate range.
4. according to pump in any one of the preceding claims wherein (1), wherein, described inaccessible part (110) has than described inlet passage (21), particularly larger than described entrance (20 ') size, and described guide portion (120) has the size of the described inlet passage (21) that extends with the internal surface near described guide portion complementation substantially.
5. according to pump in any one of the preceding claims wherein (1), wherein, described inaccessible cylinder (100) extends along length, preferably has axially symmetrical extension part.
6. the pump (1) according to claim 4 and 5, wherein, described guide portion (120) has annular extension.
7. according to pump in any one of the preceding claims wherein (1), wherein, described rotor (3) has the ante-chamber (30) of the central part being positioned at described rotor, and described ante-chamber is suitable for holding described inaccessible part (110).
8. pump according to claim 7 (1), wherein, the shape of described inaccessible part (110) be formed as described inaccessible cylinder (100) intermediate configurations and open completely in configuration and promote that described coolant liquid flow to described rotor (3) towards described outlet passage (22).
9. pump according to claim 8 (1), wherein, described inaccessible part (110) comprises diversion surfaces (115), described diversion surfaces is towards described entrance (20 '), described diversion surfaces is suitable for described coolant liquid to be directed to described rotor, wherein, the angle of inclination that has of described diversion surfaces (115) is identical with the attachment angle of the blade (35) of described rotor (3).
10. pump according to claim 9 (1), wherein, described diversion surfaces (115) is taper.
11. according to pump in any one of the preceding claims wherein (1), and wherein, described controlling device (10) comprising: detection device (200), senses the temperature of described coolant liquid; And control gear (300), be operatively connected to described detection device and be connected to described inaccessible cylinder (100), to move described inaccessible cylinder according to the temperature on described detection device (200)
12. pumps according to claim 11 (1), wherein, described control gear (300) comprises controlling rod (310), described controlling rod can move in the mode of translation, and described controlling rod is attached to described inaccessible cylinder (100) by this way, which makes the movement of described bar (310) correspond to the movement of described inaccessible cylinder (100).
13. pumps (1) according to claim 11 and 12, wherein, described detection device (200) comprises elasticity reset device (210), described elasticity reset device is suitable for acting on described controlling rod (310) to keep described control gear (300) to work, that is, described cylinder (100) is remained in described operating position.
14. according to pump in any one of the preceding claims wherein (1), and wherein, described controlling device (10) comprises thermostat (500).
15. according to pump in any one of the preceding claims wherein (1), wherein, described controlling device (10) is contained in the described pump housing (2), is preferably contained in described inlet passage (21) and neutralizes in described rotor chamber (20).
The cooling circuit of 16. 1 kinds of internal-combustion engines, comprises according to coolant pump in any one of the preceding claims wherein (1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBS2013A000100 | 2013-07-09 | ||
| IT000100A ITBS20130100A1 (en) | 2013-07-09 | 2013-07-09 | ADJUSTABLE COOLING PUMP FOR INTERNAL COMBUSTION ENGINE |
| PCT/IB2014/062175 WO2015004548A1 (en) | 2013-07-09 | 2014-06-12 | Adjustable cooling pump for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105408633A true CN105408633A (en) | 2016-03-16 |
| CN105408633B CN105408633B (en) | 2017-09-22 |
Family
ID=49118610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480036364.3A Active CN105408633B (en) | 2013-07-09 | 2014-06-12 | The adjustable cooling pump and the cooling circuit of internal combustion engine of the cooling circuit of internal combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3019751B1 (en) |
| CN (1) | CN105408633B (en) |
| IT (1) | ITBS20130100A1 (en) |
| WO (1) | WO2015004548A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571433A (en) * | 2017-03-09 | 2018-09-25 | 马勒国际有限公司 | Axial piston engine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB201571309U1 (en) | 2015-09-24 | 2017-03-24 | Ind Saleri Italo Spa | PUMP UNIT WITH ELECTRIC DRIVE AND MECHANICAL DRIVE |
| IT201700010400A1 (en) | 2017-01-31 | 2018-07-31 | Ind Saleri Italo Spa | PUMP UNIT WITH ELECTRIC DRIVE AND MECHANICAL DRIVE |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB983831A (en) * | 1960-06-15 | 1965-02-17 | Dowty Fuel Syst Ltd | Improved liquid pressure supply system |
| US3265000A (en) * | 1962-09-03 | 1966-08-09 | Dowty Fuel Syst Ltd | Fluid metering device |
| US3867060A (en) * | 1973-09-27 | 1975-02-18 | Gen Electric | Shroud assembly |
| DE10247424A1 (en) * | 2002-10-11 | 2004-04-22 | Daimlerchrysler Ag | Adjustable vane wheel for pump has induction channel directly in front of it able to be closed and/or throttled by blocking device |
| US20050238498A1 (en) * | 2004-04-23 | 2005-10-27 | Anthony Alves | Variable output pump device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK139989B (en) * | 1973-07-03 | 1979-05-28 | Smedegaard As | Centrifugal pump with control mechanism. |
-
2013
- 2013-07-09 IT IT000100A patent/ITBS20130100A1/en unknown
-
2014
- 2014-06-12 CN CN201480036364.3A patent/CN105408633B/en active Active
- 2014-06-12 EP EP14738622.1A patent/EP3019751B1/en not_active Not-in-force
- 2014-06-12 WO PCT/IB2014/062175 patent/WO2015004548A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB983831A (en) * | 1960-06-15 | 1965-02-17 | Dowty Fuel Syst Ltd | Improved liquid pressure supply system |
| US3265000A (en) * | 1962-09-03 | 1966-08-09 | Dowty Fuel Syst Ltd | Fluid metering device |
| US3867060A (en) * | 1973-09-27 | 1975-02-18 | Gen Electric | Shroud assembly |
| DE10247424A1 (en) * | 2002-10-11 | 2004-04-22 | Daimlerchrysler Ag | Adjustable vane wheel for pump has induction channel directly in front of it able to be closed and/or throttled by blocking device |
| US20050238498A1 (en) * | 2004-04-23 | 2005-10-27 | Anthony Alves | Variable output pump device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571433A (en) * | 2017-03-09 | 2018-09-25 | 马勒国际有限公司 | Axial piston engine |
| CN108571433B (en) * | 2017-03-09 | 2021-07-23 | 马勒国际有限公司 | Axial plunger machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3019751B1 (en) | 2017-07-19 |
| CN105408633B (en) | 2017-09-22 |
| WO2015004548A1 (en) | 2015-01-15 |
| EP3019751A1 (en) | 2016-05-18 |
| ITBS20130100A1 (en) | 2015-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7284771B2 (en) | valve | |
| US9803760B2 (en) | Rotary valve with an isolating distribution body | |
| CN110332330B (en) | Valve device | |
| CN104110287B (en) | For the centre valve of swiveling motor adjuster | |
| CN105408633A (en) | Adjustable cooling pump for internal combustion engine | |
| EP2565505B1 (en) | Fluid control valve assembly | |
| EP2799744A1 (en) | Fluid control valve | |
| US20140158098A1 (en) | Exhaust gas recirculation valve | |
| US9689392B2 (en) | Mechanical coolant pump | |
| US20120076640A1 (en) | Seal for a controllable coolant pump | |
| US20130011250A1 (en) | Mechanical coolant pump | |
| JP2004263587A (en) | Vehicle cooling system | |
| CN104395579B (en) | Fluid valve is especially used for the fluid valve of motor vehicles, and the heat regulating device including this valve | |
| CN106837583A (en) | The cylinder structure of cylinder body insert and the vehicle motor including cylinder body insert | |
| FI107289B (en) | Heater valve | |
| KR20150092288A (en) | Heat exchanger comprising bypass channels | |
| US9587551B2 (en) | Coolant passage structure for internal combustion engine | |
| CN104603405B (en) | The facility of method and execution the method for the material removal process of adjustable camshaft | |
| EP2912355A1 (en) | Extractable valve group with improved obturator | |
| US9250631B2 (en) | Continuous flow regulator for vehicle heating systems | |
| EP3325814B1 (en) | Valve assembly for a pump with improved regulation of the passage of cooling liquid | |
| US9574523B2 (en) | Fluid flow valve, particularly for a motor vehicle, and a temperature regulation device including one such valve | |
| WO2017094256A1 (en) | Motor-driven opening and closing valve | |
| JP2004263586A (en) | Vehicle cooling system | |
| EP2815094B1 (en) | Mechanical coolant pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |