CN209444835U - Regulating valve - Google Patents
Regulating valve Download PDFInfo
- Publication number
- CN209444835U CN209444835U CN201821768869.0U CN201821768869U CN209444835U CN 209444835 U CN209444835 U CN 209444835U CN 201821768869 U CN201821768869 U CN 201821768869U CN 209444835 U CN209444835 U CN 209444835U
- Authority
- CN
- China
- Prior art keywords
- rotor
- shell
- valve body
- cavity
- stator
- 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.)
- Withdrawn - After Issue
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 25
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000009347 mechanical transmission Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Abstract
This application involves a kind of regulating valves, including shell, valve body, rotor and stator.Wherein, shell includes upper cavity and lower cavity, has several communication ports on the wall of lower cavity；Valve body is rotatably installed in lower cavity, has several openings on valve body, and at least two connections in several communication ports are selectively made in valve body rotation；Rotor is mounted in cavity and is fixed on the top of valve body, and band moving valve rotates when rotor rotates；Stator is arranged in the outside of shell around upper cavity, drives rotor rotation by electromagnetic action；Shell is located at the partially liq isolation stator and rotor of upper cavity.Regulating valve provided by the present application drives valve body rotation by the electromagnetic action between stator and rotor, is not necessarily to machine driving, the shell of sealing can be used to accommodate rotor and valve body, dynamic sealing is not needed, so as to effectively improve the reliability of sealing, prevents from leaking.
Description
Technical field
This application involves a kind of vehicle thermostat or coolant liquid regulating valves more particularly to magnetic force to adjust the speed regulating valve.
Background technique
Regulating valve is applied in automobile, can be by controlling the flow path of coolant liquid to adjust the work temperature of engine
Degree, or can control the on-off and flow of coolant liquid.Regulating valve generally includes shell and valve body, opens on shell with several
Mouthful, several pipelines being respectively used in connection coolant flow paths, valve body is interior to have fluid channel, and shell can be in fluid communication
Several openings on body.Valve body can rotate in shell, by the rotation of valve body, open on valve body fluid passage and shell
The relative position of mouth can produce variation, so as to realize the connection of fluid channel and opening, block, can also switch cooling
The flow path of liquid.
What the rotation of the hollow valve body of regulating valve was usually driven by mechanical transmission mechanisms such as gears, and in order to prevent
Coolant liquid leaks to mechanical transmission mechanism, it is necessary to be sealed accordingly, especially need to be arranged axle envelope at rotation axis
Dynamic sealing.
Utility model content
Regulating valve provided by the present application drives valve body rotation by the electromagnetic action between stator and rotor, without machinery
Transmission, can be used the shell of sealing to accommodate rotor and valve body, does not need dynamic sealing, so as to effectively improve sealing
Reliability prevents from leaking.
The application provides a kind of regulating valve, comprising: and shell, shell include cavity, and cavity includes upper cavity and lower cavity, under
There are several communication ports on the wall of cavity；Valve body, valve body are rotatably installed in lower cavity, have several openings on valve body,
Access is formed in valve body between several openings, makes it possible to selectively make several connections in valve body rotation by access
At least two connections in mouthful；Rotor, rotor are mounted in cavity, and rotor is fixed on the top of valve body, band when rotor rotates
Moving valve rotation；And stator, stator are arranged in the outside of shell around upper cavity, shell is insulator, and stator passes through electromagnetism
Effect driving rotor rotation；Wherein, shell is located at the partially liq isolation stator and rotor of upper cavity.
According to above-mentioned regulating valve, shell includes upper housing and lower case, and upper housing hermetically covers in lower case, so that
Cavity is formed inside upper housing and lower case；Wherein, upper housing liquid isolation stator and rotor.
According to above-mentioned regulating valve, upper housing includes inner shell and the outer shell that internal layer hull outside is arranged in, interior
Cavity is formed inside layer shell and lower case；Stator is arranged between inner shell and outer shell.
According to above-mentioned regulating valve, cylindrical upper cavity and lower cavity are respectively formed in inner shell and lower case,
In, the diameter of upper cavity is less than the diameter of lower cavity.
According to above-mentioned regulating valve, further includes: rotary shaft, rotary shaft are fixed with valve body and rotor respectively, so that rotor is logical
It crosses the rotation of drive rotary shaft and carrys out rotary valve.
According to above-mentioned regulating valve, rotary shaft and valve body integrated injection molding.
According to above-mentioned regulating valve, further includes: the both ends of rotary shaft bear against the top and bottom of shell.
According to above-mentioned regulating valve, rotor is permanent magnet, and stator includes multipair magnetic pole, and each magnetic pole is equipped with winding.
According to above-mentioned regulating valve, further includes: resetting apparatus, resetting apparatus are configured to reset rotor.
According to above-mentioned regulating valve, resetting apparatus includes torsionspring, torsionspring be arranged between shell and rotor or
Person is arranged between shell and valve body.
It is described further below with reference to technical effect of the attached drawing to the design of the application, specific structure and generation, with
It is fully understood from the purpose, feature and effect of the application.
Detailed description of the invention
When following detailed description is read in conjunction with the figure, the application will be become more fully understood from, throughout the drawings, identical
Appended drawing reference represent identical part.
Figure 1A is the schematic perspective view of one embodiment of the regulating valve of the application；
Figure 1B is the side view diagram of the regulating valve in Figure 1A；
Fig. 2A is the cross-sectional view of the line B-B along Figure 1B；
Fig. 2 B is the decomposition diagram of regulating valve shown in figure 1A and 1B；
Fig. 3 is the schematic diagram of the simplification of stator shown in Fig. 2A and 2B and rotor；
Fig. 4 is the rough schematic view of the controller in the application.
Specific embodiment
The various specific embodiments of the application are described below with reference to the attached drawing for constituting this specification a part.
Although should be understood that in this application using indicate direction term, such as "front", "rear", "upper", "lower", " left side ",
" right side ", "inner", "outside", "top", "bottom" etc. describe the various example features and element of the application, but use these herein
The purpose of term merely for convenience of description, these terms are the determinations based on the example orientations shown in attached drawing.Due to this
Application the disclosed embodiments can be arranged according to different directions, so these indicate directions term be intended only as explanation and
It should not be considered as limiting.
Figure 1A is the schematic perspective view of one embodiment of the regulating valve of the application；Figure 1B is the regulating valve in Figure 1A
Front view.As shown in Figure 1A and 1B, regulating valve 100 includes shell 101, is stamped upper cover 106 on shell 101.On shell 101
If there are three communication port 114.1,114.2 and 114.3, for being connected to from different coolant channels or pipeline.Although Fig. 1's
In embodiment, set on shell 101 there are three communication port 114.1,114.2 and 114.3, but in other examples, it can also
The communication port of two communication ports or more is set as needed.Shell 101 can be by the insulation such as plastics and the material system of waterproof
At.
Fig. 2A is the cross-sectional view of the line B-B in Figure 1B；Fig. 2 B is the decomposition diagram of regulating valve shown in figure 1A and 1B.
As shown in Figure 2 A and 2B, shell 101 includes upper housing 202 and lower case 203, and upper housing 202 is hermetically connected by sealing ring 222
It connects in lower case 203, so that the inside of upper housing 202 and lower case 203 forms the cavity of perforation.Cavity in shell 101
Including upper cavity 212 and lower cavity 213.Lower case 203 substantially top opening, the closed cylindrical shape in bottom comprising bottom
Portion 241 and side wall 242.Lower cavity 213 is formed in lower case 203.Communication port 114.1,114.2 and 114.3 is arranged in lower case
On 203 side wall 242, and it is in fluid communication with lower cavity 213.Two of them communication port 114.1,114.2 is diametrically opposite arranged
In lower case 203.It is respectively arranged on the inside of lower case 203 around the two communication ports 114.1,114.2 diametrically
Sealing device (not shown).Upper housing 202 includes inner shell 232 and outer shell 234.The generally top of inner shell 232
It closes, the cylindrical shape of bottom opening comprising top 236 and side wall 235.Upper cavity 212 is formed in inner shell 232.Upper appearance
Chamber 212 and lower cavity 213 are cylinder, and the diameter of upper cavity 212 is less than the diameter of lower cavity 213.Outer shell 234 surrounds
The side wall of inner shell 232 is arranged, so that outer shell 234 is also cylindrical.The top opening of outer shell 234 it is arranged,
Bottom 237 is connected to the lower end of the side wall 235 of inner shell 232.The side wall 239 of outer shell 234 and the side of inner shell 232
The accommodation space 238 of annular is formed between wall 235.
Regulating valve 100 further includes valve body 220, and valve body 220 is rotatably installed in lower cavity 213 by rotary shaft 250.
Valve body 220 is hollow cylindrical body comprising roof 223 and columnar side wall 227.The bottom of valve body 220 is opening.Rotation
Shaft 250 is integrally formed with roof 223, and generally extends along the rotation center of side wall 227.Rotary shaft 250 includes being located at
The upper section 252 and the lower section 254 below roof 223 of 223 top of roof.The top of the upper section 252 of rotary shaft 250 is against upper
The top 236 of the inner shell 232 of shell 202, and the bottom of the lower section 254 of rotary shaft 250 is against the bottom of lower case 203
241.The inside at the top 236 of the inner shell 232 of upper housing 202 is provided with limiting section 265, limiting section 265 is cylindrical shape,
So that the top of the upper section 252 of rotary shaft 250 is contained in columnar limiting section 265.Similar, at the bottom of lower case 203
The inside in portion 241 is provided with columnar limiting section 267 so that the bottom of the lower section 254 of rotary shaft 250 be contained in it is columnar
In limiting section 267.Valve body 220 can be rotatably installed in lower cavity 213 by rotary shaft 250 as a result,.
It is set on the side wall 227 of valve body 220 there are two opening 221.1,221.2, two are open between 221.1,221.2 in valve
Access is formed in body 220.Two openings 221.1,221.2 are set diametrically opposite on valve body 220.Wherein, on valve body 220
Two openings 221.1,221.2 can be aligned with the communication port 114.1,114.2 of two in lower case 203 diametrically, from
And the two communication ports can be made to be connected to.Also, two on valve body 220 openings 221.1,221.2 can in lower case 203
Two communication ports 114.1,114.2 diametrically be dimensioned to difference, to be enabled to by rotary valve 220
One of opening 221.1 or 221.2 is connected to one of communication port 114.1 or 114.2 in lower case 203, and another
A opening 221.2 or 221.1 is disconnected with another communication port 114.2 or 114.1 in lower case 203.It is another on shell 203
A communication port 114.3 is not aligned with two openings 221.1,221.2 on valve body 220, but the communication port 114.3 can pass through
The bottom in gap and valve body 220 between shell 203 and valve body 220 is connected to communication port 114.1 and/or 114.2.To,
By rotating valve body 220 to different positions, make it possible to selectively make on shell 203 by the access in valve body 220
At least two communication ports be interconnected.
It should be noted that being only an implementation with the setting of the opening on upper valve body and the communication port on shell
Example.According to the other embodiments of the application, can according to the purposes (such as switch valve or switching valve) and control logic of valve come
Arbitrarily determine quantity and the position of the opening on valve body and the communication port on shell.
Regulating valve 100 further includes rotor 260 and stator 270.Rotor 260 and stator 270 cooperate with each other, and formation can
The inner rotor motor that driving valve body 220 is rotated relative to shell 101.Rotor 260 is arranged in upper cavity 212 and is set in rotation
On the upper section 252 of axis 250, to be carried by valve body 220.Rotor 260 is additionally coupled to rotary shaft 250, can be with when rotor 260 rotates
Band moving valve 220 rotates, such as rotor 260 can be connected to form one with rotary shaft 250 by fluting or interference, thus together
Rotation.
Stator 270 be contained in the outer shell 234 of upper housing 202 side wall 239 and inner shell 232 side wall 235 it
Between be formed by the accommodation space 238 of annular, so that rotor 260 of the stator 270 in the upper cavity 212 is arranged.Upper cover 106
It can cover on upper housing 202, so that stator 270 is enclosed in accommodation space 238.Stator 270 can pass through power supply line 272
It is connect with power supply (not shown).Stator 270 can drive rotor 260 to rotate after being powered.Upper housing 202 is additionally provided with for stator 270
The channel 231 that is pierced by of power supply line 272, such as can pass through pin is embedded in channel 231 and be connected to Internal PCB or
The mode of coiling connects power supply line 272.Stator 270 can be connect with controller 380 (referring to Fig. 3), to pass through controller 380
Control the work of stator 270 and rotor 260.In some embodiments, coiling pack support can be set in the top of stator 270, with
Just line passes through from bracket, can also be used to and centralized positioning.
Regulating valve 100 further includes resetting apparatus, for making rotor 260 return to initial position or setting position when power is off,
Start rotor 260 from fixed position so that starting Shi Junke every time.In the embodiment shown in Fig. 2A and Fig. 2 B, resetting apparatus
Including torsionspring 280, torsionspring 280 is arranged between lower case 203 and valve body 220.One end of torsionspring 280 connects
To the bottom of lower case 203 241, the other end is connected to the lower end of valve body 220.When valve body 220 is rotated with rotor 260, turn round
Turn spring 280 and generates torque or rotary force, thus when stator 270 powers off and valve body 220 is made to lose driving force, torsionspring
Valve body 220 can be rotated back into initial position by 280, while rotor 260 being driven also to go back to initial position.
According to the application, in other examples, torsionspring 280 also be can be set in upper housing 202 and rotor 260
Between, or be arranged between shell 202 and valve body 220.In other examples, resetting apparatus does not include torsionspring,
But a pair of of opposite pole including being separately mounted on stator 270 and rotor 260.Make rotor 260 when stator 270 powers off
When losing driving force, rotor 260 can be rotated back into initial position to the magnetic field force generated between opposite pole by this.
It should be noted that although in the illustrated embodiment, the upper housing 202 and lower case 203 of shell 101 are two
The component that can be separated, in other examples, upper housing 202 and lower case 203 may be the component being made into integration.To the greatest extent
Pipe in the illustrated embodiment, rotary shaft 250 is integrally formed with valve body 220, in other examples, rotary shaft 250 and
Valve body 220 or two individual components, rotary shaft 250 are inserted into the roof 223 of valve body 220 and are fixed therein.This
Outside, although in the illustrated embodiment, upper housing 202 is additionally provided with outer shell 234, at other other than inner shell 232
Embodiment in, upper housing 202 can not also include outer shell 234, but cover rotor 260 by a sleeve.
In the embodiment shown in Fig. 2A and Fig. 2 B, upper housing 202 is made of insulation and the material of waterproof, such as plastics.
To, upper housing 202 can liquid isolation rotor 260 and stator 270, also, the inner shell 232 of upper housing 202 is located at rotor
It will not influence the cooperating of rotor 260 and stator 270 between 260 and stator 270.
Fig. 3 is the schematic diagram of the simplification of rotor 260 and stator 270 shown in Fig. 2A and 2B, for showing rotor 260 and determining
Son 270 be how cooperating.As shown in figure 3, stator 270 is arranged around rotor 260.Rotor 260 is permanent magnet.Stator
270 include multipair magnetic pole 310, and each magnetic pole is equipped with winding 320, and winding 320 can be connected to power supply by power supply line 272.
To stator 270 can according to number of magnetic poles and from controller 380 received by the frequency of control signal adjust turning for rotor 260
Speed can also control the rotation gear angle of rotor 260, to realize stepless speed regulation according to the number of phases.
Specifically, the logarithm of the magnetic pole 310 of stator 270 can according to need setting.Every two it is opposite be equipped with winding
Magnetic pole be a phase, form a phase control winding.Electric current generates Vector Magnetic Field when flowing through winding, so that rotor 260 be driven to rotate
One angle, so that the magnetic direction of rotor 260 is consistent with the magnetic direction of stator 270.Electric current flows through different on stator 270
The winding of phase can produce the Vector Magnetic Field of different directions, different windings be flowed through by changing electric current, to control stator 270
Magnetic direction generate variation, that is, different angles is rotated, so that rotor 260 is also rotated therewith.Control signal can be
Electric pulse, as soon as every input electric pulse, rotor 260 rotates an angle, that is, takes a step forward.Wherein, angular displacement and input
Umber of pulse is directly proportional, and revolving speed is directly proportional to pulse frequency, and the angle (i.e. step angle) of each step rotation is inversely proportional with the number of phases, and
Changing the sequence that winding is powered can change the direction of rotation of rotor.It therefore, can be according to number of pulses, frequency and winding
Minimum angles interval or step angle is arranged according to different stride requirements to control the rotation of rotor 260 in power-up sequence.
Fig. 4 is the rough schematic view of one embodiment of controller 380.Controller 380 includes bus 401, processor
402, input interface 403, output interface 405 and the memory 407 with control program 408.Processor 402, input interface
403, output interface 405 and memory 407, are communicated to connect by bus 401, and processor 402 is enabled to control input interface
403, the operation of output interface 405 and memory 407.Memory 407 for storing program, instruction and data, processor 402 from
407 reading program of memory, instruction and data, and data can be written to memory 407.
Input interface 403 receives signal and data, such as the various parameters being manually entered etc. by connection 404.Output connects
Mouth 405 sends signals and data by connection 406, such as sends pulse signal (i.e. current signal) to stator 270.Memory
Control program and the data such as preset all kinds of numerical value or parameter are stored in 407.It can be in the engineering of the manufacturing
All kinds of parameters are preset, all kinds of parameters can also be set by way of being manually entered or data import when in use.Place
It manages device 402 and obtains various signals, data, program and instruction from input interface 403 and memory 407, perform corresponding processing, and
It is exported by output interface 405.
Present inventor, it has been observed that traditional using in mechanically operated regulating valve, moves close by long-term
The reliability of envelope understands aging or abrasion because of material after sealing element long-time service and is deteriorated, and leaks to machine so as to cause coolant liquid
Tool transmission mechanism causes the performance of mechanical transmission mechanism to decline and even damages.Present inventor also found simultaneously, in machinery
In transmission mechanism, gear friction or interference can bring mechanical load to increase even clamping stagnation, so as to cause the motor effect of driving gear
Rate decline, persistent fever, service life reduces and the various problems such as failure rate increases.And mechanical transmission mechanism is typically only capable to
Limited several gears are arranged to be adjusted the speed, are unable to stepless speed regulation, and structure is relatively complicated, be unfavorable for miniaturization and it is large quantities of
Measure Automated assembly, actual implementation higher cost.
Regulating valve provided by the present application replaces mechanical driving structure using electromagnetic drive structures, in rotor 260 and stator
Transmit driving force by electromagnetic action between 270 can be used complete shell and is sealed without mechanical transmission structure, from
And the reliability of sealing is improved significantly, it effectively avoids leaking.Also, shell 101, valve body 220 etc. can injection molding, fill
Divide and reduce assembly using injection molding advantage, the miniaturization and high-volume automation for being conducive to integral device are implemented, and actual implementation is reduced
Cost.Meanwhile the operation and control of electromagnetic drive structures are also easier to be flexible, and can carry out stepless speed regulation.
This specification uses examples to disclose the application, and one or more of examples are illustrated in attached drawing.Each
Example is provided to explanation the application and provides, rather than in order to limit the application.In fact, for those skilled in the art and
Speech is it is readily apparent that can carry out various modifications and become to the application in the case where not departing from scope of the present application or spirit
Type.For example, the diagram of a part as one embodiment or description feature can be used together with another embodiment,
To obtain further embodiment.Therefore, it is intended that the application and covers model in the appended claims and its equivalent
Enclose the modifications and variations of interior progress.
Claims (10)
1. a kind of regulating valve, characterized by comprising:
Shell, the shell include cavity, and the cavity includes upper cavity and lower cavity, are had on the wall of the lower cavity several
Communication port；
Valve body, the valve body are rotatably installed in the lower cavity, have several openings on the valve body, described several to open
Access is formed in the valve body between mouthful, makes it possible to selectively make institute in valve body rotation by the access
State at least two connections in several communication ports；
Rotor, the rotor are mounted in the upper cavity, and the rotor is fixed on the top of the valve body, the rotor rotation
When drive the valve body to rotate；And
Stator, the stator is in the outside of the shell around the upper cavity setting, and the shell is insulator, the stator
The rotor is driven to rotate by electromagnetic action；
Wherein, the stator and the rotor is isolated in the partially liq that the shell is located at the upper cavity.
2. regulating valve according to claim 1, it is characterised in that:
The shell includes upper housing and lower case, and the upper housing hermetically covers in the lower case, so that the upper casing
The cavity is formed inside body and the lower case；
Wherein, the stator and the rotor is isolated in the upper housing liquid.
3. regulating valve according to claim 2, it is characterised in that:
The upper housing includes inner shell and the outer shell that is arranged on the outside of the inner shell, the inner shell and institute
It states and forms the cavity inside lower case；
The stator is arranged between the inner shell and the outer shell.
4. regulating valve according to claim 3, it is characterised in that:
The cylindrical upper cavity and the lower cavity are respectively formed in the inner shell and the lower case, wherein institute
The diameter for stating cavity is less than the diameter of the lower cavity.
5. regulating valve according to claim 1, it is characterised in that further include:
Rotary shaft, the rotary shaft are fixed with the valve body and the rotor respectively, so that the rotor is by driving the rotation
Shaft rotates to rotate the valve body.
6. regulating valve according to claim 5, it is characterised in that:
The rotary shaft and the valve body integrated injection molding.
7. regulating valve according to claim 5, it is characterised in that further include:
The both ends of the rotary shaft bear against the top and bottom of the shell.
8. regulating valve according to claim 1, it is characterised in that:
The rotor is permanent magnet, and the stator includes multipair magnetic pole, and each magnetic pole is equipped with winding.
9. regulating valve according to claim 1, it is characterised in that further include:
Resetting apparatus, the resetting apparatus are configured to reset the rotor.
10. regulating valve according to claim 9, it is characterised in that:
The resetting apparatus includes torsionspring, and the torsionspring is arranged between the shell and the rotor or is arranged
Between the shell and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768869.0U CN209444835U (en) | 2018-10-29 | 2018-10-29 | Regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768869.0U CN209444835U (en) | 2018-10-29 | 2018-10-29 | Regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444835U true CN209444835U (en) | 2019-09-27 |
Family
ID=68010087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768869.0U Withdrawn - After Issue CN209444835U (en) | 2018-10-29 | 2018-10-29 | Regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925473A (en) * | 2019-10-31 | 2020-03-27 | 陕西格森富沃科技有限公司 | Bus control type four-way multi-way valve |
-
2018
- 2018-10-29 CN CN201821768869.0U patent/CN209444835U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925473A (en) * | 2019-10-31 | 2020-03-27 | 陕西格森富沃科技有限公司 | Bus control type four-way multi-way valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5668425A (en) | Startup device for the rotor of a permanent-magnet synchronous motor | |
| WO2016092935A1 (en) | Refrigerant control valve device | |
| US11545873B2 (en) | Rotary actuator | |
| KR20200100683A (en) | Compact gear motor | |
| US20220025977A1 (en) | Ball valve | |
| CN209444835U (en) | Regulating valve | |
| JP2016113929A (en) | Refrigerant control valve device | |
| CN106762509B (en) | Liquid pump and liquid jettison system | |
| CN104685275A (en) | Thermostat valve | |
| CN117881915A (en) | Multiport valve, thermal management system with multiport valve and application of multiport valve | |
| KR101417660B1 (en) | Fan clutch for vehicle | |
| KR100521952B1 (en) | Throttle control heat dissipation device | |
| KR101296390B1 (en) | Water pump for automobile having a outer type rotator with a permanent magnet | |
| JP2009047051A (en) | Water pump | |
| JP2020510785A (en) | water pump | |
| CN111102371B (en) | Regulating valve | |
| JP2003343746A (en) | Rotary valve | |
| CN111350844A (en) | Ball valve | |
| CN210859993U (en) | Control device and electrically operated valve | |
| CN220749105U (en) | Three-way valve | |
| US5293144A (en) | Electric rotary actuator | |
| CN215950469U (en) | Multi-port valve and thermal management system with same | |
| JPH0968172A (en) | Electric motor-driven type pump device | |
| CN218934878U (en) | Digital flow type reversing valve | |
| CN211175492U (en) | Three-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240123 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240123 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |