CN205805687U - Liquid case and for regulating the modulator apparatus of liquid phase of the cooling circuit of internal combustion engine - Google Patents
Liquid case and for regulating the modulator apparatus of liquid phase of the cooling circuit of internal combustion engine Download PDFInfo
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- CN205805687U CN205805687U CN201620333579.8U CN201620333579U CN205805687U CN 205805687 U CN205805687 U CN 205805687U CN 201620333579 U CN201620333579 U CN 201620333579U CN 205805687 U CN205805687 U CN 205805687U
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- compartment
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- stopper
- opening
- valve
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Abstract
Liquid case and for regulating the modulator apparatus of liquid phase of the cooling circuit of internal combustion engine.This liquid case includes: at least two compartment (2；3), each compartment is equipped with fluid intake and fluid issuing, and is connectable to corresponding fluidic circuit；At least one connected region (4), this connected region is at described compartment (2；3) connection is provided between；At least one fills opening (5), for filling liquid case；And at least one stopper (6), it is used for closing filling opening (5)；The filling opening (5) of case is by described compartment (2,3) opening shared, and case also includes for closing compartment (2,3) at least one closure member (7) of the connected region (4) between, described closure member is installed into and moves between the open position making described region open and the closed position making described region close, when the stopper filling opening is in the closed position, described closure member is in the closed position making described region close.
Description
Technical field
This utility model relates to a kind of liquid case, and relate to including this case for regulation for cooling down the cold of internal combustion engine
But a kind of modulator apparatus of the liquid phase in loop.
This utility model relates more specifically to the liquid case especially for motor vehicles, and described case includes:
At least two compartment, each compartment is equipped with fluid intake and fluid issuing, and each compartment all can pass through
Described entrance and described outlet are connected to corresponding fluidic circuit；
At least one closable connected region, this connected region provides connection, this connected region between described compartment
Be suitable at least allow the content of a compartment in two compartments to pass through and enter in another compartment；
At least one closure member, for closing the described connected region between compartment, described closure member is installed into
At the open position making described region open and make to move between the closed position that described region closes；
At least one fills opening, is used for filling described case；And
At least one stopper, is used for closing described filling opening.
Background technology
Multiple liquid case is there are in vehicle.Especially, in the cooling circuit for cooling down electromotor, case is generally set
It is set to provide following function: as deaerating chamber；Mend with any loss acted on being caused by micro-leakage of cooling circuit
The device repaid；And utilize liquid coolant to fill with acting on and supply the device in this loop.This case can be spaced such that
A compartment in its compartment is used for above-mentioned functions, and another compartment is for subsidiary loop.Generally, circulate in two compartments
Fluid be in different temperature.Therefore, when vehicle runs, it is necessary to make two compartments not connect.
Currently, this pair of compartment case fills opening equipped with two, and each filling opening is suitable to make corresponding compartment energy quilt
Fill.Therefore, it is necessary to have two stoppers.Additionally, filling time length is inevitable, this is because two stoppers must be turned on also
Screwed back.
Utility model content
A purpose of the present utility model is to propose the liquid case of a kind of type mentioned above, the design that this case is had
Framework can be simplified, and can reduce for filling the filling time needed for described case, without negatively affecting described case
Operation.
For this purpose, this utility model provides a kind of liquid case especially for motor vehicles, and described case includes:
At least two compartment, each compartment in described compartment equipped with fluid intake and fluid issuing, and described every
Room can be connected to corresponding fluidic circuit via described entrance and described outlet；
At least one closable connected region, described connected region can provide connection, described company between described compartment
Logical region is suitable at least allow the content of a compartment in compartment to pass through and enter in another compartment；
At least one closure member, for closing the described connected region between described compartment, described closure member is pacified
Dress up and move between the open position making described region open and the closed position making described region close；
At least one fills opening, is used for filling described case；And
At least one stopper, is used for closing described filling opening；
Described liquid case is characterised by, the described filling opening of described case is preferably single opening and by described in two
Compartment shares, and is, when the stopper of described filling opening is in the closed position, described closure member is in and makes described company
The closed position that logical region is closed.
The filling opening of case is the opening shared by compartment, thus allows to fill compartment via identical filling opening, this
Sample saves the time.
Case includes at least one closure member for closing the connected region between compartment, when stopper is from open position
Marching to closed position, this component is suitable to march to closed position from open position under the effect of described stopper, and on the contrary
Ground, when stopper marches to open position from closed position, this component marches to open position from closed position, which ensure that
Total assembly suitably operates, and ensure that when stopper is closed and there is not connection between the compartment at described region.
Preferably, in the first preferred embodiment of the present utility model, closure member and stopper are manufactured into two separately
The form of parts.In this embodiment, this closure member returns for this closure member of promotion equipped with return mechanism
To open position, and when described stopper marches to closed position from open position, this stopper is by applying thrust to institute
State closure member and play the effect of actively pusher, itself and return mechanism counterproductive.
In another embodiment of the present utility model, closure member and stopper form integral piece unit.
Preferably, filling opening and extend in case by immersion pipe, described pipe is provided with two mutually axially biased " even
Logical " opening, described pipe leads to a compartment in described compartment, and described pipe via an opening in described open communication
Another compartment is led to via another opening in described open communication.
With the cooperating of described opening, pipe forms the connected region providing the connection between compartment.
This connected region is formed by the region in immersion pipe, and this region makes described opening separately, and described opening it
Between formed join domain.Each case is provided with maximum packed height, and described connected region be preferably arranged in each every
Above the maximum height of room.
Preferably, what closure member was in immersion pipe is provided with the form immersing element of seal washer, works as filling
When the stopper of opening is in the closed position, this seal washer be arranged in immersion pipe between the described opening of described pipe
At the height in region.
This seal washer immersing element cooperates with the end wall of immersion pipe, closable with formed between described compartment
Connected region, described end wall is formed by the free end of immersion pipe, i.e. by this pipe with extend to fill opening end relative
End is formed.
Preferably, the open communication of immersion pipe is arranged near the free end of immersion pipe.
Preferably, therefore the stopper filling opening is the form of screw lid, when described stopper is in the closed position, described
Stopper is screwed onto on the threaded cervical region filling opening of case.
Owing to stopper is screw cork, and fill opening and be provided with threaded cervical region, so stopper is protected regularly
Hold on the cervical region filling opening.
Preferably, the stopper filling opening is provided with valve, and described valve has a valve member, and wherein, described valve member quilt
Being mounted to move between an open position and a closed, the opening part of filling at described case exceedes predetermined " demarcation " in case
During pressure, described valve member is suitable to march to open position from closed position.
Preferably, the ease gas opening of a compartment in compartment is provided with valve, and this valve has valve member, and wherein, is somebody's turn to do
Valve member is installed into and moves between closed position and open position, predetermined exceed equipped with in the case compartment of described valve
" demarcation " pressure time, described valve member is suitable to march to open position from closed position.By means of this valve, in each compartment
Internal pressure be different for different compartments.
Preferably, the nominal pressure of the valve member of the ease of a compartment in compartment valve provisioned in gas opening is more than closing
The nominal pressure of the valve member of the valve provisioned in stopper.
Preferably, the valve of the ease gas opening of a compartment in compartment is installed into and is restricted to the envelope along with connected region
Close component to move.
Preferably, the ease gas opening of compartment leads to immersion pipe.
Preferably, case is made up of two half shells being fitted together via packing ring set of planes.
Case is preferably the moulded parts of synthetic material.
This utility model additionally provides the modulator apparatus of the liquid phase of the cooling circuit for regulating internal combustion engine, described regulation
Device equipment includes the case with two compartments, and a compartment in two compartments is connected to the cooling circuit of described electromotor, and
And another compartment in two compartments is connected to subsidiary loop, described modulator apparatus is characterised by, case is mentioned above
Type.
Accompanying drawing explanation
Read the description of the embodiment provided below with reference to accompanying drawing, be better understood when this utility model, in accompanying drawing:
Fig. 1 is the perspective view of case of the present utility model；
Fig. 2 is equipped with the diagrammatic view of the fluid flowing facility of case of the present utility model；
Fig. 3 is the sectional view of the first embodiment of case of the present utility model, it illustrates for providing between compartment
The closure member of the connected region closedown of connection and the open position of stopper；
Fig. 4 is the view of details A in Fig. 3；
Fig. 5 is the sectional view of the first embodiment of case of the present utility model, it illustrates for providing between compartment
The closure member of the connected region closedown of connection and the closed position of stopper；
Fig. 6 is the view of details B in Fig. 5；
Fig. 7 is the partial section of another embodiment of case of the present utility model, it illustrates between by compartment
The closure member of connected region closedown and the closed position of stopper；
Fig. 8 is the partial section of another embodiment of case of the present utility model, it illustrates between by compartment
The closure member of connected region closedown and the open position of stopper；
Fig. 9 is the partial section of another embodiment of case of the present utility model, it illustrates between by compartment
The closure member of connected region closedown and the closed position of stopper；
Figure 10 is case partial section during the filling stage；
Figure 11 is the partial section during its dwell period of the case in Figure 10；
Figure 12 is the sectional view of another embodiment of case of the present utility model, it illustrates the connection between by compartment
The closure member of region closedown and the open position of stopper；
Figure 13 is the view of details C in Figure 12；
Figure 14 is the sectional view of another embodiment of case of the present utility model, it illustrates the connection between by compartment
The closure member of region closedown and the closed position of stopper；
Figure 15 is the view of the detail D in Figure 14.
Specific embodiment
As mentioned above, liquid case 1 of the present utility model is multi-compartment case.Especially, this case includes two compartments 2,3,
Each compartment is equipped with fluid intake 21,31 and fluid issuing 22,32.Entrance 21 and the outlet 22 of compartment 2 in the drawings can connect
It is connected to fluidic circuit 13, and the entrance 31 of the compartment 3 in figure and outlet 32 are connectable to fluidic circuit 14.Fluid enters
Mouth 21,31 is positioned at the top of case, and fluid issuing 22,32 is positioned at the bottom of described case.
In this example, shown described case is installed in the cooling circuit 13 for cooling down internal combustion engine 10.Naturally, should
Liquid case is applicable to accommodate any other type of liquid in addition to liquid coolant, and this utility model be applicable to have to
Any case of few two compartments.Therefore, the compartment 2 shown in figure supplies via loop 13 from radiator 11 via its entrance 21
Liquid coolant, this liquid is removed via the outlet 22 in being arranged on bottom compartment 2 of compartment 2, thus returns to set
Put the circulating pump in the cooling circuit of electromotor, and for providing source (head) for cooling circuit.Compartment 3 is at its entrance
Supply via loop (being shown in Figure 2 for 14) at 31, this loop such as through auxiliary element 15, such as pressurizing air air cooling
But device, electro-motor or a Battery pack.
Supply the fluid to compartment 3 via entrance 31, be disposed in the loop that described outlet is connected to auxiliary element 15
In pumping installations remove via the outlet 32 being arranged in cell bottom.Naturally, this case is integrated into shape as above
Formula is only an embodiment.
Case as above also has: closable connected region 4, this connected region 4 provides between described compartment 2,3
Connection, this region is suitable at least allow the liquid contents of a compartment in compartment to pass through and enter in another compartment；Fill out
Fill opening 5, be used for filling described case；And stopper 6, it is used for closing described filling opening 5.
In mode feature of the present utility model, filling opening 5 is shared for two compartments, enabling from described
Fill two compartments of opening 5 filling box.In this example, fill opening 5 and be provided with threaded cervical region and via immersion
Pipe 8 extends in case 1, and this immersion pipe 8 is provided with two openings 81,82 of axialy offset, and pipe 8 leads to compartment 2 via opening 81,
And lead to compartment 3 via opening 82.
In the example shown in Fig. 3 to Fig. 6, opening 81 and 82 is radial opening.In the example shown in Fig. 7 to Figure 11,
An opening 81 in these openings is axial, and another opening 82 is radially.Unrelated with these embodiments, immersion pipe
The open communication 81,82 of 8 is arranged near the free end of immersion pipe 8.
Thus, the stopper 6 filling opening 5 is the form of screw lid, and when described stopper is in the closed position, this lid is screwed
On the threaded cervical region filling opening 5 of case.This lid by be tapped cylindricality perimeter wall 62 around end wall 61 formed.
The stopper 6 filling opening 5 is provided with valve 63, and this valve 63 has valve member, and wherein, valve member is installed into
Move between open position and closed position, when predetermined " demarcation " exceeding in liquid case 1 at opening 5 of filling at described case 1 is pressed
During power, described valve member is suitable to march to open position from closed position.
Case 1 also has closure member 7, and this closure member is installed at open position (in the open position, between compartment
Described closable connected region 4 open) with closed position (in a closed position, described region 4 be close) it
Between move.When the stopper 6 filling opening 5 is in the closed position, this closure member 7 is in the closed position (at this close stance
In putting, described connected region 4 is to close).
Closure member 7 is for being positioned at the form immersing element 71 being provided with seal washer 72 of immersion pipe 8, when filling is opened
When the stopper 6 of mouth is in the closed position, this seal washer 72 is arranged in the described opening 81,82 being positioned at described pipe of immersion pipe 8
Between region at.
In the example shown in Fig. 3 to Fig. 6, this closure member 7 is the form immersing bar 71 being provided with seal washer 72,
When the stopper 6 filling opening is in the closed position, this seal washer is arranged in the described opening being positioned at described pipe of immersion pipe 8
81, at the region between 82 and block described pipe 8.
In the example shown in Fig. 7 to Figure 11, closure member 7 be installed in immersion pipe 8 slide one end obstructed
The form of elongate tubular body, this tubular body has the radial opening being positioned near its shutdown side, and described shutdown side sets
It is set to the free end towards immersion pipe 8.The opposite end of tubular body is to open end, and this is opened end and is arranged in the filling opening of case
Place, in order to fill described tubular body with liquid, and via its radial opening, its content is discharged in immersion pipe 8.
In the two embodiment, stopper and closure member are manufactured into the form of two separate parts, especially, envelope
Close component 7 equipped with return mechanism 73 for promoting this closure member to return to open position, and at stopper 6 from opening position
Putting when marching to closed position, described stopper 6 by applying to rise a work for actively pusher to described closure member 7 by thrust
With, itself and return mechanism 72 counterproductive.
In the example shown in Fig. 3 to Fig. 6, the bar being slidably mounted that closure member 7 is inserted in immersion pipe, and
It is by coil spring urges to return to such following location, and in this position, seal washer (is O in this illustration
Sealing member) extend to above the radial opening of immersion pipe.It can also be noted that immersion pipe 8 is additionally provided with the radial direction being positioned at described pipe 8
Axially open 83 above opening 81,82, this axially open leads to a compartment 2 in compartment 2,3.
Therefore, fill compartment via described axially open, then occur from a compartment to another via radial opening
The transfer of compartment.When closing stopper 6, this stopper is interior via its lid (being such as provided with internal protrusion at the end wall of this lid)
Side pressure on the top of bar so that when fill opening stopper 6 in the closed position time, bar slide in immersion pipe as
Lower position, in this position, at seal washer region between the opening 81,82 being arranged in described pipe of immersion pipe 8,
And block described pipe 8.Thus, any connection via this region between compartment is prevented.
In the example shown in Fig. 7 to Figure 11, closure member 7 is the tubulose being inserted in immersion pipe 8 as mentioned above
Body, and its by coil spring urges to be back to following location, in this position, be provided in the shutdown side of tubular body
Seal washer 72 extends above at the opening 81,82 of immersion pipe 8.
Unrelated with selecting the embodiment for closure member 7, each compartment 2,3 is provided with ease gas opening 84,85.Compartment
2, each ease gas opening 84,85 of 3 leads to immersion pipe 8.
In the example shown in Fig. 7 to Figure 11, the ease gas opening 84 of compartment 2 is provided with valve 9, and this valve has valve member, and
And wherein, valve member is installed into and moves between closed position and open position.Within exceeding the compartment equipped with described valve 9
Predetermined " demarcation " pressure time, described valve member is suitable to march to open position from closed position.Ease gas opening 84 institute of compartment 2
The nominal pressure of the valve member of the valve 9 being equipped with is more than the nominal pressure of the valve member of the valve 63 closed provisioned in stopper 6.Compartment 2
The valve of ease gas opening 84 be installed into and be restricted to move with the closure member 7 of join domain 4.To this end, closure member 7 has
Radially protruding part, this radially protruding part limits open ended recess, and valve 9 is inserted in this recess in the way of cooperating.Should
Valve 9 is outside is provided with seal washer, the sealing of the liquid to provide and be contained in compartment 2.Therefore, existing when in compartment 2
The predetermined value that pressure is corresponding more than with the nominal pressure of spring (this spring promotes the valve member of valve 9 to return to its closed position)
Time, this valve member is opened, and air can escape into immersion via the valve of the stopper for closing case at it before case leaves
In pipe 9.It should be noted that the valve with valve member used is commercially available valve, wherein, each valve member is calibrated
Spring to the specified pressure function of the desired pressure of opening action (this pressure be) promotes to be back to closed position.
Figure 10 and Figure 11 shows the situation that closure member 7 is made up of two parts, and wherein, the formation of closure member is to plug
The form that part is movable part that the supporting of son adjoins, it is suitable to be filled with in the factory installing afterwards, and is scheming
Middle represent with 16.This distance member 16 makes it possible to by means of the filling device being coupled in closure member under removing state
Case is filled with, as shown in Figure 10.The most being filled with, distance member 16 is just installed in the place of closure member
In the part of appropriate location, thus increase the length of closure member, and march to close from open position at described stopper
During position, it is possible to make stopper act on as above by applying to described closure member to play by thrust.
In the example shown in Figure 12 to Figure 15, closure member 7 and stopper 6 form integral piece unit.Constitute closure member 7
Bar 71 from lid end wall 61 extend.Therefore, by bar 71 is inserted in immersion pipe 8, then by bar 71 is screwed in filling
On the cervical region of opening 5, it is achieved stopper is placed on appropriate location.Screw in position at this, with stopper pair in the closed position
Should, seal washer (O-ring packing provisioned in the bar 71 of closure member 7 in this illustration) at pipe at immersion pipe 8
Described opening between the bar of this pipe 8 is blocked in the region that extends, thus prevent any connection between two compartments.
By means of case as above, framework is simplified, and decreases the filling time, whole without negatively affecting
Individual operation.
Claims (15)
1. a liquid case (1), described case (1) including:
At least two compartment (2；3), described at least two compartment (2；3) each compartment in is equipped with fluid intake (21；
31) and fluid issuing (22；, and corresponding fluidic circuit can be connected to via described entrance and described outlet 32)
(13；14)；
At least one closable connected region (4), described connected region is at described compartment (2；3) connection is provided between, described
Connected region is suitable at least allow the content of a compartment in described compartment to pass through and enter in another compartment；
At least one closure member (7), described closure member (7) is used for closing the described connected region between described compartment (2,3)
Territory (4), described closure member (7) is installed into closes with making described region (4) at the open position making described region (4) open
Closed position between move；
At least one fills opening (5), and at least one filling opening (5) described is used for filling described case；And
At least one stopper (6), described at least one stopper (6) is used for closing described filling opening (5)；
Described liquid case is characterised by, the described filling opening (5) of described case be by two described compartments (2,3) share single
Opening, and be, when the described stopper (6) of described filling opening (5) is in the closed position, described closure member (7) place
In the closed position making described connected region (4) close.
Case the most according to claim 1 (1), it is characterised in that described closure member (7) is equipped with being used for promoting described envelope
Close component (7) and return to the return mechanism (73) of open position, and be, march to from open position at described stopper (6)
During closed position, described stopper (6) by by thrust apply to described closure member (7) and play active pusher effect, with
Described return mechanism (73) counterproductive.
Case the most according to claim 1 and 2 (1), it is characterised in that described filling opening (5) is prolonged by immersion pipe (8)
Reaching in described case (1), described pipe (8) is provided with two " connection " openings (81,82) mutually axially biased, described pipe (8)
A compartment (2) in described compartment, and described pipe (8) is led to via an open communication (81) in described open communication
Another compartment (3) is led to via another open communication (82) in described open communication.
Case the most according to claim 3 (1), it is characterised in that described closure member (7) is in described immersion pipe (8)
The form of the interior immersion element (71) being provided with seal washer (72), when the stopper (6) of described filling opening is in close stance
When putting, described seal washer (72) is arranged between the described opening (81,82) being arranged in described pipe of described immersion pipe (8)
At the height in region.
Case the most according to claim 3 (1), it is characterised in that the described open communication (81,82) of described immersion pipe (8)
It is arranged on the vicinity of the free end of described immersion pipe (8).
Case the most according to claim 1 and 2 (1), it is characterised in that the stopper (6) of described filling opening (5) is screw lid
Form, when described stopper is in the closed position, described stopper is screwed onto the threaded of the described filling opening (5) of described case
Cervical region on.
Case the most according to claim 1 and 2 (1), it is characterised in that the stopper (6) of described filling opening (5) is provided with valve
(63), described valve (63) has valve member, and wherein said valve member is installed between an open position and a closed
Mobile, when exceeding predetermined " demarcation " pressure in described case (1) at described filling opening (5) place of described case (1), described
Valve member is suitable to march to open position from closed position.
Case the most according to claim 7 (1), it is characterised in that each compartment (2；3) ease gas opening (84 it is provided with；85).
Case the most according to claim 8 (1) a, it is characterised in that compartment (2) in described compartment (2,3) described
Ease gas opening (84) is provided with valve (9), and described valve (9) has valve member, and wherein said valve member is installed in closedown
Move between position and open position, when exceeding predetermined " demarcation " pressure in the case compartment equipped with described valve (9),
Described valve member is suitable to march to open position from closed position.
Case the most according to claim 9 (1) a, it is characterised in that compartment (2) in described compartment (2,3) described
The nominal pressure of the valve member of the valve (9) provisioned in ease gas opening (84) is more than the valve of the valve (63) closed provisioned in stopper (6)
The nominal pressure of component.
11. casees according to claim 9 (1) a, it is characterised in that compartment (2) in described compartment (2,3) described
The valve of ease gas opening (84) is installed into the described closure member (7) being restricted to along with for cutting out described connected region (4)
Mobile.
12. casees according to claim 3 (1), it is characterised in that each compartment (2；3) ease gas opening (84 it is provided with；
85), described ease gas opening (84,85) of described compartment (2,3) leads to described immersion pipe (8).
13. casees according to claim 1 and 2 (1), it is characterised in that described case (1) is fitted together by via joint face
Two half shells (1A, 1B) make.
14. casees according to claim 1 (1), it is characterised in that described case (1) is used for motor vehicles.
15. 1 kinds of modulator apparatus being used for regulating the liquid phase of the cooling circuit of internal combustion engine (10), described modulator apparatus includes
There are two compartments (2；3) case (1), a compartment (2) in said two compartment is connected to the cold of described internal combustion engine (10)
But another compartment (3) in the compartment of loop (13), and said two is connected to subsidiary loop (14), described modulator apparatus
Being characterised by, described case (1) is according to the case according to any one of claim 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333579.8U CN205805687U (en) | 2016-04-20 | 2016-04-20 | Liquid case and for regulating the modulator apparatus of liquid phase of the cooling circuit of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333579.8U CN205805687U (en) | 2016-04-20 | 2016-04-20 | Liquid case and for regulating the modulator apparatus of liquid phase of the cooling circuit of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805687U true CN205805687U (en) | 2016-12-14 |
Family
ID=58143964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333579.8U Active CN205805687U (en) | 2016-04-20 | 2016-04-20 | Liquid case and for regulating the modulator apparatus of liquid phase of the cooling circuit of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111788375A (en) * | 2017-12-13 | 2020-10-16 | 伊利诺斯工具制品有限公司 | Multi-compartment liquid reservoir for a motor vehicle |
| CN112049720A (en) * | 2019-06-07 | 2020-12-08 | 大众汽车股份公司 | Compensating reservoir for a fluid circuit |
-
2016
- 2016-04-20 CN CN201620333579.8U patent/CN205805687U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111788375A (en) * | 2017-12-13 | 2020-10-16 | 伊利诺斯工具制品有限公司 | Multi-compartment liquid reservoir for a motor vehicle |
| CN112049720A (en) * | 2019-06-07 | 2020-12-08 | 大众汽车股份公司 | Compensating reservoir for a fluid circuit |
| CN112049720B (en) * | 2019-06-07 | 2023-06-20 | 大众汽车股份公司 | Compensation container for a fluid circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |