CN109404567A - A kind of three-way magnetic valve - Google Patents
A kind of three-way magnetic valve Download PDFInfo
- Publication number
- CN109404567A CN109404567A CN201710706129.8A CN201710706129A CN109404567A CN 109404567 A CN109404567 A CN 109404567A CN 201710706129 A CN201710706129 A CN 201710706129A CN 109404567 A CN109404567 A CN 109404567A
- Authority
- CN
- China
- Prior art keywords
- valve
- outlet
- way magnetic
- import
- magnetic valve
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to fluid control fitting more particularly to a kind of three-way magnetic valves, belong to field of fluid control.A kind of three-way magnetic valve provided by the invention, it is intended to overcome that triple valve interface in the prior art is more, technical problem of pipeline complexity.A kind of three-way magnetic valve provided by the invention, import, first outlet and second outlet are equipped on valve seat, first outlet, second outlet pass through fluid channel and communicate with import, solenoid valve and check valve are additionally provided on valve seat, whether solenoid valve control import connects with first outlet, whether check valve control import connects with second outlet, check valve has the function of reversely ending, when Fluid pressure at second outlet is greater than the Fluid pressure of entrance, check valve reversely ends, series fluid flow can be effectively avoided, optimize the service performance of solenoid valve.The three-way magnetic valve structure is simple, has lesser volume, can be adapted for the lesser use environment of installation space, and three-way magnetic valve has good universal performance.
Description
Technical field
The present invention relates to fluid control fitting more particularly to a kind of three-way magnetic valves, belong to field of fluid control.
Background technique
Fluid refers generally to gas or liquid, and fluid is widely used in refrigeration system, the pneumatic, fields such as surge.Fluid exists
The parameters such as the pressure to fluid, flow direction are needed to control when being applied to, various valve bodies are rapidly developed thus, such as electricity
Magnet valve, check valve, triple valve etc..
Triple valve has a wide range of applications when controlled accordingly fluid in the prior art.It is general in practical application
It is required that triple valve has the function of reversely ending, that is, crossfire phenomenon should not occur in the fluid for flowing through triple valve.To realize the function
Triple valve interface in the prior art is more, pipeline is complicated, in turn results in the larger correlation for being unfavorable for triple valve of volume of triple valve
Using.
Summary of the invention
A kind of three-way magnetic valve provided by the invention, it is intended to overcome that triple valve interface in the prior art is more, pipeline is complicated
The technical issues of.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: a kind of three-way magnetic valve, including valve seat,
It is equipped with fluid channel in the valve seat, the import communicated with fluid channel is equipped on the valve seat；
First outlet and second outlet are additionally provided on the valve seat, the first outlet and second outlet pass through described
Fluid channel is communicated with import；
The solenoid valve that the valve seat is equipped with control import and whether first outlet is connected, also, at the first outlet
Fluid pressure be less than entrance Fluid pressure；
The check valve whether control import connects with second outlet is additionally provided on the valve seat, also, at second outlet
Fluid pressure is less than the Fluid pressure check valve forward conduction of entrance, and the Fluid pressure at second outlet is greater than the stream of entrance
Body pressure check valve is reversely ended.
Import, first outlet and second outlet are equipped in above-mentioned technical proposal on valve seat, first outlet, second outlet are equal
It is communicated by fluid channel with import, solenoid valve and check valve, solenoid valve control import and first outlet is additionally provided on valve seat
Whether connect, whether check valve control import connects with second outlet, and check valve has the function of reversely ending, in second outlet
When the Fluid pressure at place is greater than the Fluid pressure of entrance, check valve reversely ends, and series fluid flow can be effectively avoided, and optimizes
The service performance of solenoid valve.
The three-way magnetic valve structure is simple, and only tool there are three interface, lay simply by the pipeline connecting with three-way magnetic valve, and
And the three-way magnetic valve has lesser volume, can be adapted for the lesser use environment of installation space, three-way magnetic valve has
Good universal performance.
A kind of optional scheme, the check valve include piston element and valve deck, are bonded on the valve deck to piston
The guide frame of component guiding has the first guide surface on the guide frame, has on the piston element and the first guiding
Second guide surface of face contact.The setting of guide frame is mainly used for being oriented to piston element, and the program makes piston element exist
Mobile accuracy is high in moving process, and check valve is not allowed vulnerable, improves the stability of three-way magnetic valve.
A kind of optional scheme, the guide frame are cylindrical in shape, and first guide surface is the inner wall of guide frame.The party
Case improves guide frame steering capability, and then improves the stability of three-way magnetic valve in use.
A kind of optional scheme, the valve seat are equipped with the lock chamber of the fixed valve deck, open up on the guide frame
There is the balance hole for communicating the inner cavity of guide frame with lock chamber.The setting of balance hole is so that piston element reliable in action, is improved
The stability in use of check valve.
A kind of optional scheme, the valve deck are threadedly attached in the lock chamber.Check valve is easy for installation, favorably
In the maintenance of three-way magnetic valve.
A kind of optional scheme, the solenoid valve are normally open solenoid valve；Alternatively, the solenoid valve is normally closed solenoid valve.Electricity
There are two types of specifications it can be selected that three-way magnetic valve is easy to maintain, also, optimizes the service performance of three-way magnetic valve for magnet valve tool.
A kind of optional scheme, the axis of the second outlet are vertical with the axis of the fluid channel.Reduce valve seat
Volume, and then reduce the overall volume of three-way magnetic valve, optimize the universal performance of three-way magnetic valve.
A kind of optional scheme, the first outlet and second outlet are respectively positioned on the same side of valve seat.With three-way magnetic valve
The pipeline of connection lays simplicity, and three-way magnetic valve is easy for installation.
A kind of optional scheme, the solenoid valve include valve deck component, and the valve deck component is fixed by screws in described
On valve seat.Solenoid valve is easy to maintain.
A kind of optional scheme, the axis coaxle of the axis of the import and the fluid channel.Simplify threeway electromagnetism
The structure of valve, three-way magnetic valve are easy to maintain.
Compared with prior art, a kind of three-way magnetic valve provided by the invention, has the advantages that
1, three-way magnetic valve is gone out by check valve control import with second by the on-off of solenoid valve control import and first outlet
Mouthful on-off, also, when Fluid pressure of the check valve at second outlet is greater than the Fluid pressure of entrance, reversely ends, can be with
It is effectively prevented from series fluid flow, optimizes the service performance of three-way magnetic valve.
2, three-way magnetic valve structure is simple, only has import and first outlet, second outlet, and the program to be powered with three
The pipeline of magnet valve connection is succinct, convenient for the laying or maintenance of pipeline.
3, threeway valve arrangement is simple, so that three-way magnetic valve has lesser volume, so that three-way magnetic valve
It is adapted to different installation environments, three-way magnetic valve has good universal performance.
Detailed description of the invention
The following drawings is only used for that skilled person is helped to understand technical solution of the present invention, is not to limit of the invention
System, those skilled in the art can obtain other attached drawings based on technology incidence of criminal offenses of the invention.
Attached drawing 1 is a kind of cross-sectional view of three-way magnetic valve of the present invention；
Attached drawing 2 is cross-sectional view at D-D in attached drawing 1；
Attached drawing 3 is cross-sectional view at E-E in attached drawing 1；
Attached drawing 4 is a kind of axonometric drawing of three-way magnetic valve of the present invention.
Specific embodiment
With reference to the accompanying drawing, a kind of three-way magnetic valve of the invention is described further.Following embodiment is only used for helping
It helps those skilled in the art understand that the present invention, is not limitation of the present invention.
Three-way magnetic valve herein refers to including valve seat 1, solenoid valve 6, the isostructural valve means of check valve 7；
Solenoid valve 6 refers to the valve means of control import 3 and 4 on-off of first outlet, and solenoid valve 6 is common in the prior art
Valve means.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of three-way magnetic valve, including valve seat 1 are equipped with fluid in the valve seat 1
Channel 2 is equipped with the import 3 communicated with fluid channel 2 on the valve seat 1；3 confession under directions fluid of import enters the knot of fluid channel 2
Structure, import 3 can be separately provided, a part of import 3 or fluid channel 2；
As shown in Figure 1, Figure 3, first outlet 4 and second outlet 5,4 He of first outlet are additionally provided on the valve seat 1
Second outlet 5 is communicated by the fluid channel 2 with import 3；In 5 confession under directions fluid channel 2 of first outlet 4 and second outlet
The structure of fluid discharge, import 3, fluid channel 2, first outlet 4, second outlet 5 can be by casting or removing material
Method is made；
As shown in Figure 1, Figure 3, the solenoid valve 6 that the valve seat 1 is equipped with control import 3 and whether first outlet 4 is connected, and
And the Fluid pressure at the first outlet 4 is less than the Fluid pressure at import 3；There is no the function reversely ended for solenoid valve 6
Can, it may cause fluid reflux when the pressure of fluid is greater than the pressure of fluid at import 3 at first outlet 4 or solenoid valve 6 damage,
Therefore, the Fluid pressure at first outlet 4 should be less than the Fluid pressure at import 3, so that three-way magnetic valve can work normally,
Fluid pressure at first outlet 4 is guaranteed by the use environment of three-way magnetic valve；On-off between import 3 and first outlet 4 by
Solenoid valve 6 controls；
As shown in Figure 1, Figure 2, Figure 3 shows, be additionally provided on the valve seat 1 control import 3 whether connected with second outlet 5 it is unidirectional
Valve 7, also, the Fluid pressure at second outlet 5 is less than 7 forward conduction of Fluid pressure check valve at import 3, second outlet 5
The Fluid pressure at place is greater than the Fluid pressure check valve 7 at import 3 and reversely ends.Check valve 7 has reversed cutoff function, because
This, even if the Fluid pressure at second outlet 5 is greater than the Fluid pressure at import 3, the fluid at second outlet 5 also be cannot be introduced into
Fluid channel 2 and other series fluid flows.
The Fluid pressure at Fluid pressure, second outlet 5 at import 3 is guaranteed by the use environment of three-way magnetic valve.
Above-mentioned technical proposal, the Fluid pressure at second outlet 5 can still guarantee when being greater than the Fluid pressure at import 3
Three-way magnetic valve works normally.
Three-way magnetic valve in above-mentioned technical proposal has the advantages that interface is few, pipeline is simple, and three-way magnetic valve has
There is lesser volume, is adapted to different installation environments.
Embodiment one
The present embodiment further limits the check valve 7 in above scheme.
As shown in Figure 1, Figure 3, the check valve 7 includes piston element 8 and valve deck 9, and piston element 8 is for controlling import 3
With the on-off of second outlet 5, the valve seat 1 is equipped with the lock chamber 11 of the fixed valve deck 9, and the valve deck 9 is connected by screw thread
It connects in the lock chamber 11, valve deck 9 can also be otherwise fixed in the lock chamber 11, valve deck 9 and lock chamber
11 side wall should be equipped with sealing ring, and the elastic component for pushing piston element 8 mobile should be also equipped between piston element 8 and valve deck 9,
Such as spring, the specific structure of check valve 7 are known features in the prior art, herein not reinflated narration.
Mounting means of the check valve 7 on valve seat 1 can refer to the prior art, the conducting direction of check valve 7 are as follows: fluid channel
When fluid in 2 enters second outlet 5 through check valve 7,7 forward conduction of check valve, the fluid at second outlet 5 is through check valve 7
When into fluid channel 2, i.e., when the Fluid pressure at second outlet 5 is greater than the Fluid pressure at import 3, check valve 7 is reversely cut
Only, to avoid series fluid flow.
As shown in Figure 1, Figure 3, check valve 7 utilizes the mobile realization on-off function of piston element 8 in specific work process,
For this purpose, being bonded to the guide frame 10 being oriented to piston element 8 on the valve deck 9, guide frame 10, which is bonded on valve deck 9, is
Refer to that guide frame 10 is fixedly connected with valve deck 9, guide frame 10 can weld on valve deck 9, and guide frame 10 can also be with valve deck 9
It is an integral structure, as guide frame 10 can be cast on valve deck 9.
As shown in Figure 1, Figure 3, there is the first guide surface on the guide frame 10, have on the piston element 8 and the
Second guide surface of one guide face contacts, due to the first guide surface and the second guide face contacts when piston element 8 is mobile, thus right
Piston element 8 is oriented to, and the mobile accuracy of piston element 8 is improved.
As shown in Figure 1, Figure 3, the guide frame 10 is cylindrical in shape, and first guide surface is the inner wall of guide frame 10,
The balance hole 12 for communicating the inner cavity of guide frame 10 with lock chamber 11 is offered on the guide frame 10, balance hole 12 refers to logical
Hole, guide frame 10 has good steering capability, and offering for balance hole 12 is conducive to improve the reliable of piston element 8
Property, reduce minimum operting differential pressure.
Alternatively, guide frame 10 also may include that at least two boards body, piston element 8 utilizes between two boards body
Two boards body is oriented to piston element 8, and the program does not need to open up balance hole 12 on guide frame 10, simplifies unidirectional
The structure of valve 7.
Embodiment two
As shown in Figure 1, Figure 2, Figure 3 shows, the solenoid valve 6 is normally open solenoid valve；Alternatively, the solenoid valve 6 is normally closed electromagnetism
Valve.Solenoid valve 6 is the function that solenoid valve 6 may be implemented in normally open solenoid valve or normally closed solenoid valve, is not specifically limited herein, can
It is reasonably selected according to relative control apparatus or installation requirement.
As shown in Figure 1, Figure 2, Figure 3 shows, the solenoid valve 6 includes valve deck component 13, and the valve deck component 13 is solid by screw
It is scheduled on the valve seat 1, solenoid valve 6 should include also coil component 14, piston of electromagnetic valve component 15, by piston of electromagnetic valve component 15
Control the on-off of import 3 and first outlet 4, the movement of 14 drive magnetic valve piston element 15 of coil component.
As shown in figure 4, following proposal is to import 3, first outlet to make the pipeline connecting with three-way magnetic valve convenient for laying
4, second outlet 5 has carried out corresponding limitation, and the program is implemented in combination with embodiment one, embodiment two.
The axis of the second outlet 5 is vertical with the axis of the fluid channel 2, and the path that fluid flows through check valve 7 is in
Right angle, the program are conducive to reduce the volume of three-way magnetic valve.
The first outlet 4 and second outlet 5 are respectively positioned on the same side of valve seat 1.
The axis coaxle of the axis of the import 3 and the fluid channel 2.
Three-way magnetic valve disclosed by the invention is applicable to all fluid applications.Be particularly suitable for automobile refrigeration system or
It is pneumatic to wait fields.
Section Example of the invention is described in detail in conjunction with attached drawing above.Those skilled in the art read this theory
After bright book, it is based on technical solution of the present invention, can be modified to above-described embodiment, these modifications still fall within guarantor of the invention
Protect range.
Claims (10)
1. a kind of three-way magnetic valve, including valve seat (1) are equipped with fluid channel (2) in the valve seat (1), it is characterised in that:
The valve seat (1) is equipped with the import (3) communicated with fluid channel (2)；First outlet (4) are additionally provided on the valve seat (1)
With second outlet (5), the first outlet (4) and second outlet (5) are communicated by the fluid channel (2) with import (3)；
The valve seat (1) is equipped with control import (3) and first outlet (4) solenoid valve (6) for whether connecting, also, described the
Fluid pressure at one outlet (4) is less than the Fluid pressure at import (3)；
The check valve (7) whether control import (3) connects with second outlet (5), also, second are additionally provided on the valve seat (1)
Export Fluid pressure check valve (7) forward conduction that the Fluid pressure at (5) is less than at import (3), the stream at second outlet (5)
Body pressure is greater than the Fluid pressure check valve (7) at import (3) and reversely ends.
2. a kind of three-way magnetic valve according to claim 1, it is characterised in that: the check valve (7) includes piston element
(8) and valve deck (9) guide frame (10) to piston element (8) guiding, is bonded on the valve deck (9), the guiding is tied
There is the first guide surface on structure (10), there is the second guide surface with the first guide face contacts on the piston element (8).
3. a kind of three-way magnetic valve according to claim 2, it is characterised in that: the guide frame (10) is cylindrical in shape, institute
State the inner wall that the first guide surface is guide frame (10).
4. a kind of three-way magnetic valve according to claim 3, it is characterised in that: the valve seat (1) is equipped with described in fixation
The lock chamber (11) of valve deck (9) offers the inner cavity and lock chamber (11) for making guide frame (10) on the guide frame (10)
The balance hole (12) communicated.
5. a kind of three-way magnetic valve according to Claims 2 or 3 or 4, it is characterised in that: the valve deck (9) passes through screw thread
It is connected in the lock chamber (11).
6. a kind of three-way magnetic valve according to claim 1, it is characterised in that: the solenoid valve (6) is normally open solenoid valve；
Alternatively, the solenoid valve (6) is normally closed solenoid valve.
7. a kind of three-way magnetic valve according to claim 1, it is characterised in that: the axis of the second outlet (5) and institute
The axis for stating fluid channel (2) is vertical.
8. a kind of three-way magnetic valve described according to claim 1 or 6 or 7, it is characterised in that: the first outlet (4) and
Two outlets (5) are respectively positioned on the same side of valve seat (1).
9. a kind of three-way magnetic valve according to claim 1 or 6, it is characterised in that: the solenoid valve (6) includes valve deck portion
Part (13), the valve deck component (13) are fixed by screws on the valve seat (1).
10. a kind of three-way magnetic valve according to claim 8, it is characterised in that: the axis and the stream of the import (3)
The axis coaxle in body channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706129.8A CN109404567B (en) | 2017-08-17 | 2017-08-17 | Three-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706129.8A CN109404567B (en) | 2017-08-17 | 2017-08-17 | Three-way electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109404567A true CN109404567A (en) | 2019-03-01 |
| CN109404567B CN109404567B (en) | 2022-06-07 |
Family
ID=65454920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710706129.8A Active CN109404567B (en) | 2017-08-17 | 2017-08-17 | Three-way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404567B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565993A (en) * | 2021-08-02 | 2021-10-29 | 江苏亿阀股份有限公司 | Electric control type multi-channel reversing ball valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994860A (en) * | 2009-08-14 | 2011-03-30 | 浙江三花股份有限公司 | Electromagnetic valve and heat exchange device comprising same |
| CN102606770A (en) * | 2011-01-24 | 2012-07-25 | 株式会社不二工机 | Three-way electromagnetic valve |
| CN103322274A (en) * | 2012-03-02 | 2013-09-25 | 米勒工业公司 | 3-way solenoid valve |
| US20150377377A1 (en) * | 2014-06-26 | 2015-12-31 | Fujikoki Corporation | Three-way solenoid valve |
| CN205908804U (en) * | 2016-06-23 | 2017-01-25 | 盾安环境技术有限公司 | Three -way control valve |
-
2017
- 2017-08-17 CN CN201710706129.8A patent/CN109404567B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994860A (en) * | 2009-08-14 | 2011-03-30 | 浙江三花股份有限公司 | Electromagnetic valve and heat exchange device comprising same |
| CN102606770A (en) * | 2011-01-24 | 2012-07-25 | 株式会社不二工机 | Three-way electromagnetic valve |
| CN103322274A (en) * | 2012-03-02 | 2013-09-25 | 米勒工业公司 | 3-way solenoid valve |
| US20150377377A1 (en) * | 2014-06-26 | 2015-12-31 | Fujikoki Corporation | Three-way solenoid valve |
| CN205908804U (en) * | 2016-06-23 | 2017-01-25 | 盾安环境技术有限公司 | Three -way control valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565993A (en) * | 2021-08-02 | 2021-10-29 | 江苏亿阀股份有限公司 | Electric control type multi-channel reversing ball valve |
| CN113565993B (en) * | 2021-08-02 | 2023-04-07 | 江苏亿阀股份有限公司 | Electric control type multi-channel reversing ball valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109404567B (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2711526C2 (en) | Hydraulic valve | |
| US10221957B2 (en) | Solenoid valve | |
| EP2778489A1 (en) | Solenoid operated valve with constant bleed port | |
| CN106763991B (en) | Miniature electromagnetic type proportional flow control valve | |
| KR102368773B1 (en) | Diaphragm valve | |
| EP3129660B1 (en) | Servo valve | |
| US20170058891A1 (en) | Modular Pump System | |
| US20160040801A1 (en) | Pilot type solenoid valve | |
| CN103511678A (en) | Direct-acting overflow valve and method for establishing and releasing pressure thereof | |
| CN105422924B (en) | A kind of one-way conduction fluid sensor | |
| CN108825828A (en) | A kind of electric control one-way valve | |
| CN107725840B (en) | Bidirectional control proportional flow stop valve | |
| CN109404567A (en) | A kind of three-way magnetic valve | |
| CN105909587A (en) | Force feedback structure for electro-hydraulic servo valve | |
| MX2019014786A (en) | Solenoid valve with an integrated check valve functionality for an air braking system of a heavy vehicle. | |
| CN108869429A (en) | A method of control one-directional fluid flow | |
| US20140001385A1 (en) | Adjustable Solenoid-Operated Directional Valve | |
| CN107725517B (en) | Proportional flow solenoid valve | |
| CN109519549B (en) | Electromagnetic gas valve, gas regulating valve and gas cooking appliance | |
| US20180073649A1 (en) | Seat Valve With Electromagnetic Actuation | |
| CN106286895B (en) | Three-way magnetic valve | |
| CN103470807B (en) | A kind of high-speed switch valve | |
| US10865891B2 (en) | Device for flow force compensation | |
| CN108443255B (en) | Control cover plate for buffering and unloading main pump of ten thousand-ton free forging press | |
| BR102019007894B1 (en) | MODULAR VALVE WITH O-RING VALVE SEAT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |