CN108150675A - A kind of Solenoid ball valve of band positioning - Google Patents
A kind of Solenoid ball valve of band positioning Download PDFInfo
- Publication number
- CN108150675A CN108150675A CN201711426813.7A CN201711426813A CN108150675A CN 108150675 A CN108150675 A CN 108150675A CN 201711426813 A CN201711426813 A CN 201711426813A CN 108150675 A CN108150675 A CN 108150675A
- Authority
- CN
- China
- Prior art keywords
- spool
- oil duct
- valve
- operating position
- solenoid ball
- 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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0704—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising locking elements
-
- 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
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention proposes a kind of Solenoid ball valve of band positioning, including：Valve body which is provided with oil duct A, oil duct P, oil duct T and valve body cavity；Valve component is located in the valve body cavity, and is respectively equipped with the channel connected with oil duct A, oil duct P, oil duct T, and the valve component is equipped with detent mechanism；Spool is actively installed in the valve component, and the spool is equipped with and coordinates to keep the retaining structure of spool operating position with detent mechanism；And electromagnetic assembly, it is connect with the spool, for switching the operating position of spool.The Solenoid ball valve may be implemented in two position reliably workings and structure is simpler, is more convenient for safeguarding.
Description
Technical field
The present invention relates to valve technology fields, and in particular to a kind of Solenoid ball valve of band positioning.
Background technology
Control valve class is one of main prototype part of hydraulic system, and wherein Solenoid ball valve is one kind of control valve class.Electromagnetic ball
Valve is exactly spool for spherical solenoid electric valve, it is in addition to having all features of solenoid valve, also its some exclusive characteristic.Its
Steel ball is pushed to realize the ball-type solenoid directional control valve of oil circuit break-make by driving force of the thrust of electromagnet, suitable for various mineral
Oil is the hydraulic system of working media, to realize the pilot control of No leakage.When meeting flow-drooping characteristic requirement, also may be used
Direction controlling as other executing agencies.
As notification number is CN202048222U, is disclosed if the Chinese utility model patent of entitled " direct-push type electromagnetic ball valve "
The Solenoid ball valve of such a two-position three way, when electromagnet no power, steel ball is directly pressed on T mouthfuls of end valve seats by spring, P
Mouth and A mouthfuls of conductings, cut-off and No leakage between A mouthfuls and T mouthfuls.When the solenoid is energized, electromagnet overcomes spring force to push away steel ball
Onto P mouthfuls of end valve seats, A mouthfuls and T mouthful communicate, P holes and A holes are ended and No leakage.Although foregoing invention can be obtained electric by electromagnet
Whether realize the switchings of two operating positions, but in actual industrial automation application, such as two operating positions is needed all to tie up
Longer time is held, then the cold operating position of electromagnet is easy to implement, but the dimension of operating position that electromagnet needs are powered
It holds, needs by being electrified for a long time to keep to electromagnet, electromagnet coil fever can be caused more strict to electromagnet energization for a long time
Evil, the service life of coil is shorter, is susceptible to failure so as to cause Solenoid ball valve, maintenance cost is high.
Invention content
For some or all of of the above-mentioned technical problem in the presence of the prior art, the present invention proposes a kind of electromagnetism
Ball valve, which may be implemented in two position reliably workings and structure is simpler, is more convenient for safeguarding.
In order to realize more than goal of the invention, the present invention proposes a kind of Solenoid ball valve of band positioning having following structure,
Including：
Valve body which is provided with oil duct A, oil duct P, oil duct T and valve body cavity；
Valve component is located in the valve body cavity, and is respectively equipped with the channel connected with oil duct A, oil duct P, oil duct T,
And the valve component is equipped with detent mechanism；
Spool is actively installed in the valve component, and the spool is equipped with and coordinates to keep valve with detent mechanism
The retaining structure of core operating position；And
Electromagnetic assembly is connect with the spool, for switching the operating position of spool.
In the present invention, the operating position that spool is carried out by electromagnetic assembly switches, and passes through the localization machine on valve component
Structure coordinates the operating position to keep spool with the retaining structure on spool.Therefore, there is no need to electromagnet, energization carries out for a long time
It keeps, also may be implemented in two position reliably workings.And building block is less, and structure is simpler, is more convenient for safeguarding.
In one embodiment, the operating position of the spool includes the first operating position and the second operating position, when
When spool is located at the first operating position, oil duct A is connected with oil duct P, and oil duct A is separated with oil duct T；When spool is located at the second work
During position, oil duct A is connected with oil duct T, and oil duct A is separated with oil duct P.Electromagnetic assembly mainly by operate the movement of spool come
Realize the switching of the first operating position and the second operating position.
In one embodiment, the electromagnetic assembly includes setting up the first electromagnet and the second electromagnetism at valve body both ends separately
Iron, first electromagnet and the second electromagnet act on the both ends of the spool by the first push rod and the second push rod respectively.
When first electromagnet obtains electric, spool is pushed to move oil duct A and oil duct T by the first push rod and separated.Second electromagnet obtains
When electric, spool pushed to move backward oil duct A and oil duct P by the second push rod and separated.
In one embodiment, first push rod passes through the first link block and screw plug to act on the recess portion of spool one end
On, the second push rod is acted on across the second link block on the groove in the middle part of the spool other end.Ensure to go out when connection and operation
It is now mutated and slips, ensure job stability.
In one embodiment, the valve component includes the first valve seat and the second valve seat, and the valve body cavity is ladder
Hole shape, first valve seat and the second valve seat are located in the macropore of ladder hole shape of valve body cavity, and the first valve seat is equipped with
The first passage connected with oil duct P, the second valve seat are equipped with the second channel connected with oil duct A, the stepped hole of the valve body cavity
The aperture of shape is connected with oil duct T.First valve seat and the second valve seat are set primarily to reducing difficulty of processing and installation difficulty.
In one embodiment, the spool includes the sequentially connected first big end, the first recess portion, the second big end
Portion, the second recess portion and the third-largest end, the both sides of the second largest end are respectively provided with first conical surface and second of sealing
The conical surface.First recess portion and the second recess portion can ensure enough flow areas.
In one embodiment, when spool is located at the first operating position, second conical surface is crimped on the second valve seat, every
Oil-break road A and oil duct T；When spool is located at the second operating position, first conical surface is crimped on the first valve seat, partition oil duct A with
Oil duct P.Cone structure can ensure good sealing performance in sealing.
In one embodiment, the detent mechanism includes the elastic close of the first valve seat upper end being located in valve component
Sealing and clamping steel ball, the clamping structure on the spool includes and the groove of the clamping steel ball cooperation.
In one embodiment, the detent mechanism is two, and two detent mechanisms are on first valve seat
Axial distribution, when spool is located at the first operating position, matches positioned at the detent mechanism of upper end and the first groove on the spool
Close screens；When spool is located at the second operating position, detent mechanism and the second groove on the spool positioned at lower end coordinate
Screens.Positioning principle is fairly simple and is easily installed and safeguards.
In one embodiment, the valve component, which corresponds to, is equipped with bushing at detent mechanism, the bushing is located at valve body
Between the elastic sealing element of the valve component.Bushing is easy to disassemble, and elastic sealing element is replaced and tieed up so as to convenient
Shield.
Compared with prior art, the advantage of the invention is that：
The Solenoid ball valve of the band positioning of the present invention carries out energy between the two of spool operating positions by two electromagnet
It is smoothed out toggling, electricity is kept by the first operating position and the second operating position, being respectively arranged with detent mechanism
Working condition when magnet obtains electric so even electromagnet powers off, can also be realized and two operating positions are kept for a long time.By
In not needing to keep the operating position of spool, therefore electromagnet coil is not sent out by way of being powered for a long time to electromagnet
Heat, and it is avoided that the potential danger caused by electric fault in the prior art.In addition, the Solenoid ball valve positioning principle phase of the present invention
To simple, component is relatively fewer, and not only service life increases, and maintenance is also more convenient.
Description of the drawings
The preferred embodiment of the present invention is described in detail below in conjunction with attached drawing, in figure：
Fig. 1 is the structure diagram of the one of which embodiment of the Solenoid ball valve of the band positioning of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1；
Fig. 3 is the function graphical diagram of the present invention.
In attached drawing, identical component uses identical reference numeral.Attached drawing is not drawn according to practical ratio.
Specific embodiment
In order to which technical scheme of the present invention and advantage is more clearly understood, below in conjunction with attached drawing to the exemplary of the present invention
Embodiment is described in more detail.Obviously, described embodiment be only the present invention part of the embodiment rather than
The exhaustion of all embodiments.And in the absence of conflict, the feature in the embodiment and embodiment in the present invention can be mutual
It is combined.
Inventor is real whether noticing that although existing direct-push type electromagnetic ball valve can obtain electric by electromagnet during invention
The switching of existing two operating positions, but in actual industrial automation application, especially to realize the dimension of the operating position of energization
It holds, generally can only be by way of being electrified for a long time to electromagnet, and electromagnet coil can be caused to generate heat to electromagnet energization for a long time
Seriously, the service life of coil is shorter, is susceptible to failure so as to cause Solenoid ball valve, maintenance cost is high.
For above deficiency, the embodiment of the present invention proposes a kind of Solenoid ball valve of band positioning, is illustrated below.
Fig. 1 shows a kind of one of which embodiment of the Solenoid ball valve of band positioning of the present invention.In this embodiment, originally
The Solenoid ball valve of invention mainly includes：Valve body 4, valve component, spool 10 and electromagnetic assembly.Wherein, valve body 4 be equipped with oil duct A,
Oil duct P, oil duct T and valve body cavity.The valve body cavity generally ladder hole shape, upper end are the macropore being relatively large in diameter, and lower end is diameter
Smaller aperture.Valve component is located in valve body cavity, and valve component is equipped with to be respectively equipped with and connect with oil duct A, oil duct P, oil duct T
Logical channel and the detent mechanism for positioning spool 10.Spool 10 is actively installed in valve component, and spool 10 be equipped with
Detent mechanism cooperation with keep spool 10 operating position retaining structure.Electromagnetic assembly is connect with spool 10, for switching valve
The operating position of core.
In one embodiment, as shown in Figure 1, Figure 2 and Figure 3, the operating position of spool 10 mainly includes the first working position
Put (i.e. the position of left side spool in Fig. 2) and the second operating position (i.e. the position of right side spool in Fig. 2).When spool 10
When the first operating position, oil duct A is connected with oil duct P, and oil duct A and oil duct T is separated by the structure of spool 10 at this time.When spool 10
During positioned at the second operating position, oil duct A is connected with oil duct T, and oil duct A and oil duct P is separated by the structure of spool 10.Illustrate,
Spool 10 in Fig. 1 and Fig. 2 has shown two operating positions, it is to be understood that, at the first operating position, presentation is spool
The state that the oil duct A and oil duct T that 10 left sides are shown is separated by the structure of spool 10.And at the second operating position, presentation is
The oil duct A and oil duct P that 10 right side of spool is shown is separated by the structure of spool 10.Be drawn in herein be intended merely to facilitate together comparison and
Understand, it is practical that the one of which state of spool 10 can only be presented in some stage.
In one embodiment, as shown in figures 1 and 3, electromagnetic assembly includes setting up the first electromagnetism at the both ends of valve body 4 separately
1 and second electromagnet 6 of iron.Two electromagnet are set primarily to conveniently toggling two operating positions.First electromagnet 1
Act on both ends two operating positions of realization of spool 10 by the first push rod 3 and the second push rod 5 respectively with the second electromagnet 6
Switching.Herein, it will be understood that in some stage, only one of which electromagnet obtain it is electric, for example, when the first electromagnet 1 it is electric
When, the first push rod 3 pushes spool 10 to move down, and oil duct A is connected with oil duct P, and oil duct A and oil duct T is by the knot of spool 10 at this time
Structure separates, if keeping at this time, spool 10 is maintained at the first operating position.When the second electromagnet 6 must be electric, the second push rod 5 pushes away
Movable valve plug 10 moves up, and oil duct A is connected with oil duct T, and oil duct A and oil duct P is separated by the structure of spool 10, if keeping at this time, valve
Core 10 is maintained at the second operating position.
In one embodiment, as shown in Figure 1, the first push rod 3 passes through the first link block to be acted on spool 10 with screw plug 2
On the recess portion at end.Second push rod 5 is acted on across the second link block on the groove in the middle part of 10 lower end of spool.In addition, the first push rod 3
Structure for upper end diameter is big, lower end diameter is small and the end of lower end is equipped with convex block portion for increasing contact area.With first
10 upper end of spool that push rod 3 coordinates is equipped with recess portion, and the diameter of the recess portion is matched with the convex block portion of 3 lower end of the first push rod.
In one embodiment, the second push rod 5 is acted on across the second link block on the groove of 10 lower end of spool.Second pushes away
The structure of bar 5 is that lower end diameter is big, upper end diameter is small, and upper end end is connected with the link block of major diameter, is connected on link block
Round table-like protrusion, the protrusion and the broadening formation groove structure of 10 lower end of spool coordinate.In addition, 10 middle part of spool is equipped with
Through-hole, the through-hole connect the upper and lower surface of spool 10, and the fluid of 10 upper surface of spool can flow to oil duct T, then flow back to through the through-hole
Fuel tank.
In one embodiment, as shown in Fig. 2, spool 10 mainly include the sequentially connected first big end, the first recess portion,
Second largest end, the second recess portion and the third-largest end.The both sides of second largest end are respectively provided with first conical surface 101 of sealing
With second conical surface 102.
In one embodiment, valve component mainly includes the first valve seat 9 and the second valve seat 11.Valve body cavity is stepped hole shape
Shape, the first valve seat 9 and the second valve seat 11 are located in the macropore for the ladder hole shape that valve body cavity is located at upper end.In addition, the first valve seat 9
The first passage connected with oil duct P is equipped with, the second valve seat 11 is equipped with the second channel connected with oil duct A, and valve body cavity is located at
The aperture of the ladder hole shape of lower end is connected with oil duct T.
In one embodiment, detent mechanism includes two, i.e., including the first detent mechanism 12 and the second detent mechanism 7.
Each detent mechanism mainly includes being located at the elastic sealing element of the upper end of the first valve seat 9 and clamping steel ball.Card on spool 10
Binding structure includes the first groove 103 and the second groove 104 with clamping steel ball cooperation.When carrying out limiting holding, elastic sealing element
Clamping steel ball is crimped onto on 10 corresponding groove of spool.
In a preferred embodiment, as shown in Fig. 2, two detent mechanisms 12 and 7 are in along spool on the first valve seat 9
10 axial arrangement up and down.As shown in Figures 2 and 3, when spool 10 is located at the first operating position, second conical surface 102 is crimped on
On second valve seat 11, partition oil duct A and oil duct T, the first detent mechanism 12 and the first groove 103 on spool 10 positioned at upper end
Coordinate screens.When spool 10 is located at the second operating position, first conical surface 101 is crimped on the first valve seat 9, partition oil duct A with
Oil duct P, the second detent mechanism 7 and the second groove 104 on spool 10 positioned at lower end coordinate screens.
In a preferred embodiment, valve component, which corresponds to, is equipped with bushing 8 at detent mechanism 12 and 7.The bushing 8 is located at
Between valve body 4 and the elastic sealing element of valve component.In a preferred embodiment, elastic sealing element is preferably O-ring.
In positioning, the elastic force that is generated after being squeezed using O-ring will be clamped steel ball and be expressed to groove used for positioning on spool 10
The inside.O-ring is not only small but also at low cost.After other end of electromagnet is powered, due to the elasticity of compression of O-ring,
Clamping steel ball can be retracted the switching that operating position is realized in the inside again.It in addition, can be easily to O-ring by dismantling bushing 8
It is replaced, convenient for safeguarding.
In a preferred embodiment, O-ring and the mounting hole of clamping steel ball group are the small step type in the big the inside in periphery
Hole, outer groove design when to ensure having certain stretching and decrement when O-ring is loaded into, in this way by select different size or
The O-ring of hardness can reach different extensibility and compression ratio, so as to which adjusting steel ball is facilitated to stick into inside locating slot
Clamping force meets the different demands of detent mechanism 12 and 7, better.
In one embodiment, operation principle of the invention is as follows：
The first electromagnet 1 and the second electromagnet 6 is set to be used for switching two operating positions.By the first detent mechanism 12 with
First locating slot 103 coordinates, to ensure that the first electromagnet 1 is powered when spool 10 is moved down into second conical surface 102 and the second valve
After valve port on seat 11 is closed, multiple steel balls of the first detent mechanism 12 snap into 103 the inside of the first locating slot to ensure the first electricity
The operating position that magnet 1 is powered.In this way, i.e. after 1 dead electricity of convenient first electromagnet, spool 10 is continually maintained in the first electromagnet 1
The first operating position during energization.Similarly, coordinated by the second detent mechanism 7 and the second locating slot 104, to ensure the second electromagnetism
Iron 6 is powered after the valve port that spool 10 is moved upwards up on first conical surface 101 and the first valve seat 9 is closed, the second detent mechanism 7
Multiple steel balls snap into 104 the inside of the second locating slot to ensure the operating position of the second electromagnet 6 energization.In this way, i.e. convenient second
After 6 dead electricity of electromagnet, spool 10 is continually maintained in the second operating position when the second electromagnet 6 is powered.By detent mechanism come
Operating position is kept, is powered for a long time, therefore electromagnet coil does not generate heat, and nothing without the first electromagnet 1 or the second battery iron 6
Potential danger caused by electric fault.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then additional changes and modifications may be made to these embodiments.Therefore, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and/or changing for the scope of the invention, the change made according to an embodiment of the invention and/
Or modification should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of Solenoid ball valve of band positioning, which is characterized in that including：
Valve body which is provided with oil duct A, oil duct P, oil duct T and valve body cavity；
Valve component is located in the valve body cavity, and is respectively equipped with the channel connected with oil duct A, oil duct P, oil duct T, and institute
Valve component is stated equipped with detent mechanism；
Spool is actively installed in the valve component, and the spool is equipped with and coordinates to keep spool work with detent mechanism
Make the retaining structure of position；And
Electromagnetic assembly is connect with the spool, for switching the operating position of spool.
2. Solenoid ball valve according to claim 1, which is characterized in that the operating position of the spool includes the first working position
Put with the second operating position, when spool is located at the first operating position, oil duct A is connected with oil duct P, oil duct A and oil duct T by every
It is disconnected；When spool is located at the second operating position, oil duct A is connected with oil duct T, and oil duct A is separated with oil duct P.
3. Solenoid ball valve according to claim 1 or 2, which is characterized in that the electromagnetic assembly includes setting up separately in valve body two
First electromagnet and the second electromagnet at end, first electromagnet are pushed away with the second electromagnet by the first push rod and second respectively
Bar acts on the both ends of the spool.
4. Solenoid ball valve according to claim 3, which is characterized in that first push rod passes through the first link block and screw plug
It acts on the recess portion of spool one end, the second push rod is acted on across the second link block on the groove in the middle part of the spool other end.
5. Solenoid ball valve according to any one of claim 1 to 4, which is characterized in that the valve component includes first
Valve seat and the second valve seat, the valve body cavity are ladder hole shape, and first valve seat and the second valve seat are located at the ladder of valve body cavity
In the macropore of hole shape, and the first valve seat is equipped with the first passage connected with oil duct P, and the second valve seat is equipped with to be connected with oil duct A
Logical second channel, the aperture of the ladder hole shape of the valve body cavity are connected with oil duct T.
6. Solenoid ball valve according to claim 5, which is characterized in that the spool includes sequentially connected first big end
Portion, the first recess portion, second largest end, the second recess portion and the third-largest end, the both sides of the second largest end are respectively provided with
First conical surface and second conical surface of sealing.
7. Solenoid ball valve according to claim 6, which is characterized in that when spool is located at the first operating position, the second cone
Face pressure is connected on the second valve seat, partition oil duct A and oil duct T；When spool is located at the second operating position, first conical surface is crimped on
On one valve seat, partition oil duct A and oil duct P.
8. Solenoid ball valve according to any one of claim 1 to 7, which is characterized in that the detent mechanism includes being located at
The elastic sealing element of the first valve seat upper end in valve component and clamping steel ball, the clamping structure on the spool include with it is described
It is clamped the groove of steel ball cooperation.
9. Solenoid ball valve according to claim 8, which is characterized in that the detent mechanism is two, and two localization machines
Structure is on first valve seat in axial distribution, when spool is located at the first operating position, detent mechanism and institute positioned at upper end
State the first groove cooperation screens on spool；When spool is located at the second operating position, positioned at lower end detent mechanism with it is described
The second groove cooperation screens on spool.
10. Solenoid ball valve according to claim 9, which is characterized in that the valve component is corresponded to and is equipped at detent mechanism
Bushing, the bushing are located between the elastic sealing element of valve body and the valve component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426813.7A CN108150675B (en) | 2017-12-26 | 2017-12-26 | A kind of Solenoid ball valve of band positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426813.7A CN108150675B (en) | 2017-12-26 | 2017-12-26 | A kind of Solenoid ball valve of band positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108150675A true CN108150675A (en) | 2018-06-12 |
| CN108150675B CN108150675B (en) | 2019-05-17 |
Family
ID=62462661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711426813.7A Active CN108150675B (en) | 2017-12-26 | 2017-12-26 | A kind of Solenoid ball valve of band positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150675B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533791A (en) * | 2018-07-06 | 2018-09-14 | 佛山信卓派思机械科技有限公司 | A kind of fluid-link steering mode control valve |
| CN110469691A (en) * | 2019-08-09 | 2019-11-19 | 深圳捷工智能电气股份有限公司 | Medical apparatus of oxygen supply |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011206A1 (en) * | 2000-07-31 | 2002-01-31 | Yasuhiko Yamazaki | Method of calking cylindrical member in hole |
| US6499518B2 (en) * | 2000-12-18 | 2002-12-31 | Kody Clemmons | Nonoverflow, magnetic float valve assembly |
| CN202065527U (en) * | 2011-04-29 | 2011-12-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Force taking device of concrete pump truck and electromagnetic reversing valve thereof |
| CN202834199U (en) * | 2012-07-31 | 2013-03-27 | 杭州前进齿轮箱集团股份有限公司 | Three-position electric control hydraulic memory valve for marine gearbox |
| CN106838376A (en) * | 2017-02-17 | 2017-06-13 | 中国人民解放军军事交通学院 | A kind of three-position electromagnetic high voltage pulse reversal valve |
-
2017
- 2017-12-26 CN CN201711426813.7A patent/CN108150675B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011206A1 (en) * | 2000-07-31 | 2002-01-31 | Yasuhiko Yamazaki | Method of calking cylindrical member in hole |
| US6499518B2 (en) * | 2000-12-18 | 2002-12-31 | Kody Clemmons | Nonoverflow, magnetic float valve assembly |
| CN202065527U (en) * | 2011-04-29 | 2011-12-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Force taking device of concrete pump truck and electromagnetic reversing valve thereof |
| CN202834199U (en) * | 2012-07-31 | 2013-03-27 | 杭州前进齿轮箱集团股份有限公司 | Three-position electric control hydraulic memory valve for marine gearbox |
| CN106838376A (en) * | 2017-02-17 | 2017-06-13 | 中国人民解放军军事交通学院 | A kind of three-position electromagnetic high voltage pulse reversal valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533791A (en) * | 2018-07-06 | 2018-09-14 | 佛山信卓派思机械科技有限公司 | A kind of fluid-link steering mode control valve |
| CN108533791B (en) * | 2018-07-06 | 2021-08-06 | 江苏军源装备制造有限公司 | Hydraulic steering mode control valve |
| CN110469691A (en) * | 2019-08-09 | 2019-11-19 | 深圳捷工智能电气股份有限公司 | Medical apparatus of oxygen supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108150675B (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2002301920B2 (en) | Directly Operated Pneumatic Valve Having an Air Assist Return | |
| CN101560998B (en) | Self-control positioning bidirectional hydraulic change-over valve | |
| US3952775A (en) | Electromagnetic change-over valve | |
| CN108150675B (en) | A kind of Solenoid ball valve of band positioning | |
| CN201396327Y (en) | Self control positioning two-directional hydraulic reversing valve | |
| CN108612884A (en) | A kind of double check valve of electromagnetism-hand-operated double controlled | |
| CN104132177A (en) | Miniature solenoid valve | |
| CN109538562B (en) | Pilot valve sleeve control type switch valve | |
| CN206770730U (en) | Electromagnetic valve and water purifying and drinking machine | |
| CN101915323A (en) | Five-way heat pump hot water air conditioning reversing valve | |
| CN203823107U (en) | Valve core component and electromagnetic valve adopting same | |
| CN211599617U (en) | Main valve and reversing valve with same | |
| CN106763893B (en) | Selection valve | |
| CN105201947B (en) | Electrohydraulic reversing valve capable of maintaining valve position under hydraulic pressure | |
| CN108131470A (en) | A kind of two position and four-way reversing valves for fuel regulator | |
| CN101975289B (en) | Four-way valve for air conditioner | |
| CN107740871B (en) | Screw thread inserting type Solenoid ball valve | |
| CN105845496A (en) | Magnetic fluid travel switch and combination method thereof | |
| CN106090331A (en) | A kind of two-way electromagnetic valve | |
| CN105422912A (en) | Four-way valve and air conditioning system | |
| CN205036666U (en) | Hydraulic pressure keeps electro -hydraulic reversing valve of valve position | |
| CN108612885A (en) | A kind of electromagnetism double check valve | |
| CN106958684A (en) | Electromagnetic valve and water purifying and drinking machine | |
| CN205260913U (en) | Guide's valve that commutates | |
| CN108735419B (en) | Electromagnetic coil with double magnetic force guiding structure |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190419 Address after: 212400 First Floor, Building 4, Fuda Pioneer Park, Shishi Road, Jurong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant after: Jurong Jiasheng Automobile Parts Co., Ltd. Address before: 315000 Room 013, Room 18-1, 035, 555 Juxian Road, Ningbo High-tech Zone, Ningbo City, Zhejiang Province Applicant before: Ningbo Wen fan electrical and Mechanical Technology Development Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |