CN103968136A - Electromagnetic valve - Google Patents
Electromagnetic valve Download PDFInfo
- Publication number
- CN103968136A CN103968136A CN201310050269.6A CN201310050269A CN103968136A CN 103968136 A CN103968136 A CN 103968136A CN 201310050269 A CN201310050269 A CN 201310050269A CN 103968136 A CN103968136 A CN 103968136A
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- China
- Prior art keywords
- valve
- core
- port
- solenoid valve
- hole part
- 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.)
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Classifications
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- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
- F16K31/0665—Lift valves with valve member being at least partially ball-shaped
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- 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
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- 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
- F16K31/0686—Braking, pressure equilibration, shock absorbing
- F16K31/0696—Shock absorbing, e.g. using a dash-pot
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- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to an electromagnetic valve. The electromagnetic valve comprises a valve body component and an electromagnetic coil, wherein the electromagnetic coil is fixedly arranged on the valve body component; the valve body component comprises a guiding valve, a valve seat and a valve body which are fixedly connected to one another hermetically; and a valve element component is slidably arranged in the valve seat and is in compaction connection with the valve seat through a second elastic component. When the electromagnetic valve is closed, a first valve opening of the valve element component is sealed by an end of the guiding valve in a compaction manner; a second valve opening in the valve body is sealed by the valve element component in a compaction manner; the inner diameter of the second valve opening is greater than that of the first valve opening; and when the electromagnetic coil of the electromagnetic valve is electrified, the guiding valve is separated from the first valve opening, and pressure difference is formed between an upper end surface and a lower end surface of the valve element component, the valve element component upwards moves under the action of the second elastic component and the height pressure difference, and the second valve opening is opened. The electromagnetic valve has the advantages that the flow resistance of fluid in the electromagnetic valve is low, the work noise is greatly reduced, and the weight of the electromagnetic valve is also reduced.
Description
Technical field
The present invention relates to flow control component, in particular, relate to the mobile solenoid valve of control refrigerant in a kind of refrigeration technology field.
Background technique
In refrigeration technology field, solenoid valve is the cold medium flux controlling component of chiller plant.Its working procedure is generally: along with energising or the power-off of coil, solenoid valve opens or cuts out in the chiller plant systems such as air-conditioning, thereby controls circulation or the interruption of refrigerant.Certainly, the suitable application area of solenoid valve is not limited in above-mentioned refrigeration technology field, such as, in hydraulics field, be also widely used.
Existing solenoid valve exists the flow resistance of fluid flow inside large, and flow path is irregular, and flow noise is larger, has reduced user's travelling comfort.
Summary of the invention
One of object of the present invention is: for the defect solving described in above-mentioned prior art provides a kind of solenoid valve.
The present invention, for solving the defect of above-mentioned prior art, provides a kind of solenoid valve, comprises valve body parts and is fixedly mounted on the electromagnetic coil on described valve body parts, and described valve body parts comprises pilot valve, valve seat and the valve body of fixed seal connection;
In described valve seat, be provided with the valve hole part being slidably installed, described valve hole part is compressed and is connected by the second elastic member with described valve base chamber;
During described closed electromagnetic valve, the first valve port of valve hole part is stated in the press seal residence, end of described pilot valve, and the second valve port of valve inner is stated in described valve hole part press seal residence, and the internal diameter of described the second valve port is greater than the internal diameter of described the first valve port;
When the electromagnetic coil of described solenoid valve is switched on, described pilot valve leaves the first valve port, now in the upper and lower end face of valve hole part, forms pressure reduction, and under the effect of the second elastic member and height pressure reduction, valve hole part moves up, and the second valve port is opened.
Preferably, described valve hole part is included as the stuffing box gland of rigid and is the sealing block of elastic material, and described sealing block is fixed nested being arranged in stuffing box gland.
In the embodiment of solenoid valve of the present invention, by using the sealing block of elastic material, the noise that the collision while having reduced electromagnetic valve work between valve port switch component produces, has also improved the sealing while closing valve.
Preferably, in sealing block, be provided with the step hole increasing successively from top to bottom, and the internal diameter of described the second valve port is greater than the internal diameter of the step hole of described sealing block.
In the embodiment of solenoid valve of the present invention, by form the structure of the step hole increasing successively from top to bottom between the first valve port and the second valve port, valve moment fluid is expanded gradually, and the flow further downstream that fluid can be more smooth-going, has reduced the noise that partial vaporization brings.
Preferably, be provided with and be communicated with the entrance point of solenoid valve and the cavity volume of outlet end in valve body, described the second valve port is to be arranged at connection cavity volume in described cavity volume and the column port of entrance point.
In the embodiment of solenoid valve of the present invention, by process that the cavity volume of larger space makes out fluid after valve flow to outlet end from entrance point is set in valve body, flow smooth and easyly, reduced flow resistance and the flow noise in process fluid flow.
Preferably, the bottom of described cavity volume is provided with and is convenient to the inclined-plane that refrigerant flows to the second valve port.
In the embodiment of solenoid valve of the present invention, the process that after the inclined-plane of being convenient to direction of flow outlet end by arranging in cavity volume bottom makes out valve, fluid flows to outlet end from entrance point flows smooth and easy, has reduced flow resistance and the flow noise in process fluid flow.
Preferably, described pilot valve comprises that sleeve pipe, sealing are fixedly mounted on the fixed core in described sleeve pipe and are slidably mounted in described sleeve pipe roughly cylindrical movable core, between described fixed core and movable core, be provided with the first elastic member in compressive state, described sleeve pipe is the cylinder-like part of both ends open, its one end seals and is fixedly connected with electromagnetic coil, its the other end and valve seat fixed seal connection, described valve seat is fixedly connected with described valve seal.
Preferably, described movable core inner is provided with inside pipe casing space and valve seat inner space described in through hole pipeline communication.Preferably, the end that described movable core is adjacent with described valve hole part is provided with sealing plug, described sealing plug is mobilizable to be connected in the end of core iron, under the elastic force effect of described movable core at the first elastic member, during away from described fixed core, described sealing plug is blocked the first valve port of described valve hole part.
In the embodiment of solenoid valve of the present invention, by adopting the sealing plug in mobilizable end that is connected to core iron to seal the first valve port, movable core inner is provided with inside pipe casing space and valve seat inner space described in through hole pipeline communication, guaranteed the air pressure balance at movable core two ends, reduce the resistance while driving valve, promoted the valve ability of opening of solenoid valve of the present invention.Thereby alleviated the weight of electromagnetic coil, reduced the volume of electromagnetic coil.
The port that described sealing block coordinates with sealing plug is provided with chamfering, the pellet part that described sealing plug is rigid, and when closed electromagnetic valve, described spherical sealing plug compresses with the chamfering end face of the end face aperture of sealing block the effect of playing sealing that contacts.
In the embodiment of solenoid valve of the present invention, by adopting the spherical sealing plug of rigidity and the sealing block of elastic material to carry out press seal, and the valve port port of sealing block is provided with chamfering, and sealing plug plays seal action by compressing to contact with chamfering end face.This structure not only makes sealability be improved, and the aperture of in time movable core and the first valve port has certain bias also can well realize sealing.Secondly, the sealing means of the present embodiment can reduce electromagnetic attraction, promotes the valve ability of opening.Thereby alleviated the weight of electromagnetic coil, reduced the volume of electromagnetic coil.
Preferably, described fixed core comprises fixing core body and is fixedly mounted on the second cushion pad on fixing core body end face, described fixedly core body is loaded onto the second cushion pad into elastic material in the end face central authorities corresponding with movable core, and the height of described the second cushion pad slightly protrudes the fixedly end face of core body.
In the embodiment of solenoid valve of the present invention, by loading onto the second cushion pad into elastic material at fixing core body in the end face central authorities corresponding with movable core, and make the height of the second cushion pad slightly protrude the fixedly end face of core body.When movable core is moved up, first touch the second cushion pad and know that the compressed certain volume of the second cushion pad avoids movable core to contact with fixing the direct of core body.Reduced and opened valve noise while once driving valve.
Solenoid valve of the present invention has the following following beneficial effect that has in concrete using process:
Solenoid valve of the present invention is by adopting large-sized the second valve port to coordinate undersized the first valve port to adopt the structure of secondary opening, realized multiple object: 1) large-sized the second valve port has reduced the flow resistance of fluid, has reduced the noise producing in process fluid flow; 2) Structure Decreasing of secondary opening movable core drive valve time resistance, thereby alleviated the weight of electromagnetic coil and reduced the volume of electromagnetic coil.
Accompanying drawing explanation
Figure 1 shows that the cut-away illustration of solenoid valve embodiment of the present invention;
Figure 2 shows that the internal structure schematic diagram of solenoid valve embodiment of the present invention;
Figure 3 shows that the cut-away illustration of the fixed core of solenoid valve embodiment of the present invention;
The movable core and the valve hole part that Figure 4 shows that solenoid valve embodiment of the present invention coordinate the cut-away illustration of installing;
Figure 5 shows that the cut-away illustration of the valve body of solenoid valve embodiment of the present invention;
Figure 6 shows that the internal structure schematic diagram of the valve body of solenoid valve embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, introduce in detail the embodiment of solenoid valve of the present invention:
All term positions described in the present invention are all the orientation of indication in accompanying drawing, and protection scope of the present invention is not had to restriction.
As shown in Fig. 1-Fig. 6, solenoid valve of the present invention comprises electromagnetic coil 2, pilot valve, valve seat 8 and the valve body 13 of fixed seal connection.
Pilot valve comprises that sleeve pipe 7, sealing are fixedly mounted on the fixed core in sleeve pipe 7 and are slidably mounted in sleeve pipe 7 roughly cylindrical movable core.Between fixed core and movable core, be provided with the first elastic member 4 in compressive state.
As shown in the figure, the cylinder-like part that sleeve pipe 7 is both ends open, one end of sleeve pipe 7 seals and is fixedly mounted in electromagnetic coil 2 by fixed connecting part 1.In the present embodiment, fixed connecting part 1 is screw assembly, can also be bolt assembly etc., and concrete Placement can also be other fixed seal connection modes such as clamping, welding, riveted joint.
The other end of sleeve pipe 7 and valve seat 8 fixed seal connections.In the present embodiment, sleeve pipe 7 is positioned at the port of valve seat 8, is provided with the first cushion pad 6 in compressive state between the port of valve seat 8 and electromagnetic coil 2.
Movable core comprises the cylindrical core iron 5 of main body and the sealing plug 501 that is arranged on one end of core iron 5.The sealing plug 501 of the present embodiment should mobilizablely be connected in the end of core iron 5, makes sealing plug 501 core iron 5 generation certain displacement relatively.The solenoid valve of the present embodiment is by electromagnetic coil, 2 energisings form magnetic field, movable wicking is attached in fixed core, make the movement on realizing axially of movable core, thereby drive sealing plug 501 away from the first valve port 112 in valve seat 8, that realizes solenoid valve opens valve events for the first time.
Concrete, fixed core comprises fixing core body 301 and the second cushion pad 302 being fixedly mounted on fixing core body end face.Thereby when movable core is adsorbed in fixed core with the fixed core generation noise that easily bumps.Fixedly core body is loaded onto the second cushion pad into elastic material in the end face central authorities corresponding with movable core, and the height of the second cushion pad is slightly protruded when fixedly the end face of core body moves up movable core, first touch the second cushion pad to know that the compressed certain volume of the second cushion pad avoids movable core to contact with fixing the direct of core body.Reduced and opened valve noise while once driving valve.
Concrete, the inside of core iron 5 is provided with and is positioned at the first axial pipeline 502 and is positioned at second pipe 503 radially.Sealing plug 501 is installed on the end of the first pipeline 502, and the space in the first pipeline communication sleeve pipe 7 and the space in valve seat 8 make the two ends air pressure held stationary of movable core.Second pipe 503 is communicated with the first pipeline 502, is further communicated with space in sleeve pipe 7 and the space in valve seat 8, makes the two ends air pressure held stationary of movable core.
In the present embodiment, the first pipeline 501 is step-like pipeline, and its internal diameter of the pipeline near one end of fixed core is larger.Shoulder butt, the other end and fixed core butt that one end of the first elastic member 4 and step pipeline form.
In valve seat 8, be provided with the valve hole part being slidably installed, when solenoid valve cuts out completely, the first valve port 112 press seals of sealing plug 501 and valve hole part, the second valve port 131 press seals of valve hole part and valve body.Described valve hole part is slidably mounted in valve seat 8 by the second elastic member 11 in compressive state.The port inner side, one end that valve seat 8 is connected with pipe box 7 is provided with the position moving up for limiting valve core components to projecting inward boss 801.
Valve hole part is included as the stuffing box gland 101 of rigid and is the sealing block 102 of elastic material.Fixing nested being arranged in stuffing box gland 101 of sealing block 102, be provided with the step hole increasing successively from top to bottom, and the internal diameter of described the second valve port 131 is greater than the internal diameter of the step hole of described sealing block 102 in sealing block 102.
Concrete, sealing block 102 is provided with chamfering with the port that sealing plug 501 coordinates, the pellet part that described sealing plug 501 is rigid. when closed electromagnetic valve, spherical sealing plug 501 compresses with the chamfering end face of the end face aperture of sealing block 102 effect of playing sealing that contacts.
Concrete, the bottom port of valve seat 8 is provided with hard-wired back-up ring 12, is provided with the second elastic member 11 in compressive state between stuffing box gland 101 and back-up ring 12.When valve hole part is moved upwards up to certain position, boss 801 just plays position-limiting action to valve hole part.
In the present embodiment, the mode being threaded connection between valve seat 8 and valve body 13 is fixedly connected with, and the seal ring 9 that the installation surface of contact of the two is provided with in compressive state is sealedly and fixedly connected to realize.
When electromagnetic coil 2 energising, the wicking that is fixed of movable core is closed, and sealing plug 501 leaves the first valve port 112, is to be that valve port is opened for the first time.Subsequently, the high pressure of sleeve pipe 7 inner chambers, by the step hole pressure release of the sealing block 102 of valve hole part, now forms pressure reduction in the upper and lower end face of valve hole part, under the effect of the second elastic member 11 and height pressure reduction, valve hole part moves up, and the second valve port 131 is opened, and is to be valve port unlatching for the second time.
The present embodiment, by adopting secondary to open the working method of valve, when increasing valve port bore reduction flow resistance, guarantees that the stroke of core iron is constant, has alleviated the weight of electromagnetic coil.
Concrete, in the present embodiment, sealing block 102 is elastic material parts, and sealing plug 501 is rigid parts, and valve body 13 is rigid parts, the good seal performance while having guaranteed closed electromagnetic valve.And reduced the strike note producing when solenoid valve closes valve port.The end face that further fixedly core body 301 is relative with movable core arranges slightly the second cushion pad 302 of projection and has further reduced the strike note producing when valve port left by solenoid valve.In the present embodiment, core iron 5 during with fixing core body 301 adhesive, first contacts with the second cushion pad 302, until core iron 5 fits completely with the end face that fixedly core body 301 is relative, to prevent core iron 5 and fixedly to produce electromagnetic noise between core body 301.
Further, from being the step hole increasing successively from top to bottom the first valve port 112 to second valve ports 131, the design of the step hole of 3 stops is herein out that valve moment fluid expands gradually, and smooth-going flow further downstream, has reduced the noise that local gasification brings.
More specifically, be provided with the cavity volume 130 that is communicated with entrance point 135 and outlet end 134 in the valve body 13 of the present embodiment, described the second valve port 131 is for being arranged at connection cavity volume 130 in described cavity volume 130 and the column port of outlet end 134.The bottom of cavity volume 130 is provided with is convenient to the inclined-plane 133 that refrigerant flows to the second valve port 131.
Larger cavity volume 130 is in conjunction with being easy to the mobile inclined-plane of fluid 133, guaranteed that valve port opens rear fluid and can flow smoothly, reduced flow noise and flow resistance.
Above solenoid valve provided by the present invention is described in detail.Applied specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a solenoid valve, comprises valve body parts and is fixedly mounted on the electromagnetic coil on described valve body parts, and it is characterized in that, described valve body parts comprises pilot valve, valve seat and the valve body of fixed seal connection;
In described valve seat, be provided with the valve hole part being slidably installed, described valve hole part is compressed and is connected by the second elastic member with described valve base chamber;
During described closed electromagnetic valve, the first valve port of valve hole part is stated in the press seal residence, end of described pilot valve, and the second valve port of valve inner is stated in described valve hole part press seal residence, and the internal diameter of described the second valve port is greater than the internal diameter of described the first valve port;
When the electromagnetic coil of described solenoid valve is switched on, described pilot valve leaves the first valve port, now in the upper and lower end face of valve hole part, forms pressure reduction, and under the effect of the second elastic member and height pressure reduction, valve hole part moves up, and the second valve port is opened.
2. solenoid valve according to claim 1, is characterized in that, described valve hole part is included as the stuffing box gland of rigid and is the sealing block of elastic material, and described sealing block is fixed nested being arranged in stuffing box gland.
3. solenoid valve according to claim 2, is characterized in that, be provided with the step hole increasing successively from top to bottom, and the internal diameter of described the second valve port is greater than the internal diameter of the step hole of described sealing block in sealing block.
4. solenoid valve according to claim 3, is characterized in that, is provided with and is communicated with the entrance point of solenoid valve and the cavity volume of outlet end in valve body, and described the second valve port is to be arranged at connection cavity volume in described cavity volume and the column port of entrance point.
5. solenoid valve according to claim 4, is characterized in that, the bottom of described cavity volume is provided with is convenient to the inclined-plane that refrigerant flows to the second valve port.
6. according to the solenoid valve described in claim 1-5 any one, it is characterized in that, described pilot valve comprises that sleeve pipe, sealing are fixedly mounted on the fixed core in described sleeve pipe and are slidably mounted in described sleeve pipe roughly cylindrical movable core, between described fixed core and movable core, be provided with the first elastic member in compressive state, described sleeve pipe is the cylinder-like part of both ends open, its one end seals and is fixedly connected with electromagnetic coil, its the other end and valve seat fixed seal connection, described valve seat is fixedly connected with described valve seal.
7. solenoid valve according to claim 6, is characterized in that, described movable core inner is provided with inside pipe casing space and valve seat inner space described in through hole pipeline communication.
8. solenoid valve according to claim 7, it is characterized in that, the end that described movable core is adjacent with described valve hole part is provided with sealing plug, described sealing plug is mobilizable to be connected in the end of core iron, under the elastic force effect of described movable core at the first elastic member, during away from described fixed core, described sealing plug is blocked the first valve port of described valve hole part.
9. solenoid valve according to claim 8, it is characterized in that, the port that described sealing block coordinates with sealing plug is provided with chamfering, described sealing plug is the pellet part of rigid, when closed electromagnetic valve, described spherical sealing plug compresses with the chamfering end face of the end face aperture of sealing block the effect of playing sealing that contacts.
10. solenoid valve according to claim 6, it is characterized in that, described fixed core comprises fixing core body and is fixedly mounted on the second cushion pad on fixing core body end face, described fixedly core body is loaded onto the second cushion pad into elastic material in the end face central authorities corresponding with movable core, and the height of described the second cushion pad slightly protrudes the fixedly end face of core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310050269.6A CN103968136B (en) | 2013-02-01 | 2013-02-01 | A kind of magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310050269.6A CN103968136B (en) | 2013-02-01 | 2013-02-01 | A kind of magnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103968136A true CN103968136A (en) | 2014-08-06 |
| CN103968136B CN103968136B (en) | 2017-08-25 |
Family
ID=51237981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310050269.6A Active CN103968136B (en) | 2013-02-01 | 2013-02-01 | A kind of magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103968136B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465389A (en) * | 2014-09-26 | 2016-04-06 | 株式会社鹭宫制作所 | Valve device |
| CN112324976A (en) * | 2020-11-23 | 2021-02-05 | 无锡晶晟科技股份有限公司 | Noise reduction type electromagnetic valve and vehicle air shock absorber comprising same |
| CN112443666A (en) * | 2019-08-28 | 2021-03-05 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
| CN114593261A (en) * | 2022-02-28 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
| CN114593260A (en) * | 2022-02-28 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
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| JP2007092797A (en) * | 2005-09-27 | 2007-04-12 | Fuji Koki Corp | Solenoid valve |
| JP2007092826A (en) * | 2005-09-28 | 2007-04-12 | Fuji Koki Corp | Pilot type solenoid valve |
| JP2012202443A (en) * | 2011-03-24 | 2012-10-22 | Fuji Koki Corp | Pilot type solenoid valve |
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| JPS60179574A (en) * | 1984-02-23 | 1985-09-13 | Matsushita Refrig Co | Forming method of valve seat |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465389A (en) * | 2014-09-26 | 2016-04-06 | 株式会社鹭宫制作所 | Valve device |
| CN105465389B (en) * | 2014-09-26 | 2018-07-10 | 株式会社鹭宫制作所 | Valve gear |
| CN112443666A (en) * | 2019-08-28 | 2021-03-05 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
| CN112443666B (en) * | 2019-08-28 | 2023-12-19 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
| CN112324976A (en) * | 2020-11-23 | 2021-02-05 | 无锡晶晟科技股份有限公司 | Noise reduction type electromagnetic valve and vehicle air shock absorber comprising same |
| CN114593261A (en) * | 2022-02-28 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
| CN114593260A (en) * | 2022-02-28 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
| CN114593261B (en) * | 2022-02-28 | 2024-02-09 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103968136B (en) | 2017-08-25 |
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