CN103968136B - A kind of magnetic valve - Google Patents
A kind of magnetic valve Download PDFInfo
- Publication number
- CN103968136B CN103968136B CN201310050269.6A CN201310050269A CN103968136B CN 103968136 B CN103968136 B CN 103968136B CN 201310050269 A CN201310050269 A CN 201310050269A CN 103968136 B CN103968136 B CN 103968136B
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- Prior art keywords
- valve
- port
- sealing
- hole part
- magnetic
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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
- 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
-
- 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
-
- 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
-
- 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 present invention relates to a kind of magnetic valve, including valve part and the magnet coil being fixedly mounted on the valve part, valve part includes pilot valve, valve seat and the valve body of fixed seal connection；Provided with the valve hole part being slidably installed in valve seat, valve hole part is compressed by the second elastomeric element with the valve base chamber and is connected；During closed electromagnetic valve, the end of pilot valve compresses the first valve port for sealing up the valve hole part, and valve hole part compresses the second valve port for sealing up the valve inner, and the internal diameter of second valve port is more than the internal diameter of first valve port；When the magnet coil of the magnetic valve is powered, the pilot valve leaves the first valve port, now forms pressure difference in the upper and lower end face of valve hole part, in the presence of the second elastomeric element and height pressure difference, valve hole part is moved up, and the second valve port is opened.Magnetic valve provided by the present invention has that flow resistance of the fluid in magnetic valve is small and operating noise is greatly lowered, while also reducing the weight of magnetic valve.
Description
Technical field
The present invention relates to flow control component, in particular, it is related to the control refrigerant stream in a kind of refrigeration technology field
Dynamic magnetic valve.
Background technology
In refrigeration technology field, magnetic valve is the cold medium flux control unit of refrigeration plant.Its course of work is generally：
With the energization or power-off of coil, magnetic valve is turned on or off in the refrigeration plant system such as air-conditioning, so as to control refrigerant
Circulation or interruption.Certainly, the suitable application area of magnetic valve is not limited in above-mentioned refrigeration technology field, such as, in hydraulic technique
Field is also widely used.
The flow resistance that existing magnetic valve has fluid flow inside is big, and flow path is irregular, and flow noise is larger, reduces use
Family comfortableness.
The content of the invention
An object of the present invention is：A kind of magnetic valve is provided to solve the defect described in above-mentioned prior art.
The present invention pacifies to solve the defect of above-mentioned prior art there is provided a kind of magnetic valve, including valve part with fixed
Magnet coil on the valve part, the valve part includes pilot valve, valve seat and the valve body of fixed seal connection；
Provided with the valve hole part being slidably installed in the valve seat, the valve hole part passes through the second elasticity with the valve base chamber
Compressing parts are connected；
During the closed electromagnetic valve, the end of the pilot valve compresses the first valve port for sealing up the valve hole part, described
Valve hole part compresses the second valve port for sealing up the valve inner, and the internal diameter of second valve port is more than first valve port
Internal diameter；
When the magnet coil of the magnetic valve is powered, the pilot valve leaves the first valve port, now above and below valve hole part
End face formation pressure difference, in the presence of the second elastomeric element and height pressure difference, valve hole part is moved up, and the second valve port is opened.
Preferably, the valve hole part include be rigid sealing shroud and be elastic material sealing block, it is described close
Seal block and fix nested be arranged in sealing shroud.
In the embodiment of the magnetic valve of the present invention, by using the sealing block of elastic material, magnetic valve is reduced
The noise produced by collision during work between valve port switch parts, also improves sealing when closing valve.
Preferably, the stepped hole increased successively from top to bottom is provided with sealing block, and the internal diameter of second valve port is more than
The internal diameter of the stepped hole of the sealing block.
In the embodiment of the magnetic valve of the present invention, by being formed between the first valve port and the second valve port from up to
Under the structure of stepped hole that increases successively so that valve opening moment fluid gradually expands, and fluid can compare the flow further downstream of smooth-going,
Reduce the noise that partial vaporization is brought.
Preferably, the entrance point of magnetic valve and the cavity volume of the port of export are communicated with valve body, second valve port is setting
In the connection cavity volume in the cavity volume and the column port of entrance point.
In the embodiment of the magnetic valve of the present invention, by setting the cavity volume of larger space to cause valve opening in valve body
The process flowing that fluid flows to the port of export from entrance point afterwards is smooth, reduces the flow resistance in process fluid flow and flowing is made an uproar
Sound.
Preferably, the bottom of the cavity volume is provided with the inclined-plane for being easy to refrigerant to flow to the second valve port.
In the embodiment of the magnetic valve of the present invention, it is easy to fluid to flow to the port of export by being set in cavity volume bottom
Inclined-plane make it that the process flowing that fluid flows to the port of export from entrance point after valve opening is smooth, reduces the flowing in process fluid flow
Resistance and flow noise.
Preferably, the pilot valve includes sleeve pipe, the fixed core that sealing is fixedly mounted in described sleeve pipe and is slidably mounted on
Generally cylindrical mobile core in described sleeve pipe, is provided with the first bullet in compressive state between the fixed core and mobile core
Property part, described sleeve pipe be both ends open cylinder-like part, its one end seal and be fixedly connected with magnet coil, its other end
With valve seat fixed seal connection, the valve seat is fixedly connected with the valve seal.
Preferably, provided with through hole pipeline communication described sleeve pipe inner space and valve seat inner space inside the mobile core.
Preferably, the mobile core end adjacent with the valve hole part is provided with sealing-plug, and the sealing-plug is mobilizable to be connected to
In the end of core iron, when the mobile core remote fixed core under the elastic force effect of the first elastomeric element, the sealing
Plug blocks the first valve port of the valve hole part.
The present invention magnetic valve embodiment in, by using it is mobilizable be connected in the end of core iron it is close
Blocking is sealed provided with through hole pipeline communication described sleeve pipe inner space and valve seat inner space inside the first valve port, mobile core, is protected
The air pressure balance at mobile core two ends has been demonstrate,proved, resistance during valve opening is reduced, the valve opening ability of the magnetic valve of the present invention is improved.From
And the weight of magnet coil is alleviated, reduce the volume of magnet coil.
The sealing block is provided with chamfering with the port that sealing-plug coordinates, and the sealing-plug is the pellet part of rigid,
When closed electromagnetic valve, the chamfered end face pressure close contact of the end face aperture of the spherical sealing-plug and sealing block is played sealedly
Effect.
In the embodiment of the magnetic valve of the present invention, by using the close of rigid globe seal plug and elastic material
Seal block and carry out compression sealing, and the valve port port of sealing block is provided with chamfering, sealing-plug with chamfered end face pressure close contact by playing
Sealing function.This structure not only causes sealing property to be improved, and the aperture of mobile core and the first valve port has one in time
Fixed bias can also realize sealing well.Secondly, the sealing means of the present embodiment can reduce electromagnetic attraction, lift valve opening energy
Power.So as to alleviate the weight of magnet coil, the volume of magnet coil is reduced.
Preferably, the fixed core includes fixed core body and the second cushion pad being fixedly mounted on fixed core body end face,
The fixed core body loads onto the second cushion pad for elastic material, second cushion pad in end face center corresponding with mobile core
Height slightly protrude the end face of fixed core body.
In the embodiment of the magnetic valve of the present invention, by central in end face corresponding with mobile core in fixed core body
The second cushion pad for elastic material is loaded onto, and causes the height of the second cushion pad slightly to protrude the end face of fixed core body.So that can
Dynamic core touches the second cushion pad and knows that the second cushion pad avoids mobile core and solid by compression certain volume first when moving up
Determine the direct contact of core body.Reduce a valve opening noise during valve opening.
The magnetic valve of the present invention has following beneficial effect during specifically used with following：
The magnetic valve of the present invention coordinates the first valve port of small size to be opened using secondary by using large-sized second valve port
The structure opened, realizes a variety of purposes：1) large-sized second valve port reduces the flow resistance of fluid, reduces process fluid flow
In produced by noise；2) resistance when structure of secondary opening reduces the valve opening of mobile core, so as to alleviate magnet coil
Weight and reduce the volume of magnet coil.
Brief description of the drawings
Fig. 1 show the cut-away illustration of the magnetic valve embodiment of the present invention；
Fig. 2 show the internal structure schematic diagram of the magnetic valve embodiment of the present invention；
Fig. 3 show the cut-away illustration of the fixed core of the magnetic valve embodiment of the present invention；
The mobile core and valve hole part that Fig. 4 show the magnetic valve embodiment of the present invention coordinate the cutting installed to show
It is intended to；
Fig. 5 show the cut-away illustration of the valve body of the magnetic valve embodiment of the present invention；
Fig. 6 show the internal structure schematic diagram of the valve body of the magnetic valve embodiment of the present invention.
Embodiment
The embodiment of the magnetic valve of the present invention is discussed in detail below in conjunction with the accompanying drawings：
Heretofore described all term positions are all signified orientation in accompanying drawing, are not had to protection scope of the present invention
Restriction effect.
As shown in figs 1 to 6, magnetic valve of the invention includes magnet coil 2, pilot valve, the and of valve seat 8 of fixed seal connection
Valve body 13.
Pilot valve includes sleeve pipe 7, the fixed core that sealing is fixedly mounted in sleeve pipe 7 and is slidably mounted in sleeve pipe 7
Columned mobile core.The first elastomeric element 4 in compressive state is provided between fixed core and mobile core.
As illustrated, sleeve pipe 7 is the cylinder-like part of both ends open, one end of sleeve pipe 7 is sealed and by being fixedly connected with portion
Part 1 is fixedly mounted in magnet coil 2,.In the present embodiment, fixed connecting part 1 is screw assembly, can also be bolt assembly
Can also be other fixed seal connection modes such as clamping, welding, riveting Deng, specific connected mode.
The other end of sleeve pipe 7 and the fixed seal connection of valve seat 8.In the present embodiment, sleeve pipe 7 is located in the port of valve seat 8, valve
The first cushion pad 6 in compressive state is provided between the port of seat 8 and magnet coil 2.
Mobile core includes the cylindrical core iron 5 of main body and the sealing-plug 501 installed in one end of core iron 5.This implementation
The sealing-plug 501 of example mobilizable should be connected in the end of core iron 5 so that sealing-plug 501 can be produced necessarily with respect to core iron 5
Displacement.The magnetic valve of the present embodiment forms magnetic field by being powered to magnet coil 2 so that mobile core is adsorbed onto in fixed core, is made
Mobile core realizes movement on axial direction, so as to drive sealing-plug 501 away from the first valve port 112 in valve seat 8, realize magnetic valve
First time valve opening action.
Specifically, fixed core includes fixed core body 301 and the second cushion pad being fixedly mounted on fixed core body end face
302.Easily collide to produce noise with fixed core when mobile core is adsorbed in fixed core.Fixed core body with it is movable
The second cushion pad for elastic material is loaded onto in the corresponding end face center of core, and causes the height of the second cushion pad slightly to protrude fixed core
The end face of body make it that touching the second cushion pad when mobile core is moved up first knows the second cushion pad by compression certain volume
Avoid the direct contact of mobile core and fixed core body.Reduce a valve opening noise during valve opening.
Specifically, the inside of core iron 5 is provided with the first pipeline 502 and the second pipe 503 positioned at radial direction positioned at axial direction.It is close
Blocking 501 is installed on the space in the end of the first pipeline 502, the first pipeline communication sleeve pipe 7 and the space in valve seat 8 so that
The two ends air pressure held stationary of mobile core.Second pipe 503 is connected with the first pipeline 502, further the space in connection sleeve pipe 7
With the space in valve seat 8 so that the two ends air pressure held stationary of mobile core.
The first pipeline 501 is step-like pipeline in the present embodiment, and its internal diameter of the pipeline close to one end of fixed core is larger.The
One end of one elastomeric element 4 is abutted with the shoulder that step pipeline is formed, and the other end is abutted with fixed core.
Provided with the valve hole part being slidably installed, when magnetic valve is completely closed, sealing-plug 501 and valve hole part in valve seat 8
The first valve port 112 compress sealing, the second valve port 131 of valve hole part and valve body, which is compressed, to be sealed.The valve hole part passes through place
It is slidably mounted in the second elastomeric element 11 of compressive state in valve seat 8.Set on the inside of one end port that valve seat 8 is connected with pipe sleeve 7
There is inwardly projecting boss 801 to be used to limit the position that valve hole part is moved up.
Valve hole part include be rigid sealing shroud 101 and be elastic material sealing block 102.Sealing block 102 is consolidated
It is fixed nested in sealing shroud 101, provided with the stepped hole increased successively from top to bottom in sealing block 102, and second valve
The internal diameter of mouth 131 is more than the internal diameter of the stepped hole of the sealing block 102.
Specifically, sealing block 102 is provided with chamfering with the port that sealing-plug 501 coordinates, the sealing-plug 501 is rigid
Pellet part when closed electromagnetic valve, the chamfered end face pressure of spherical sealing-plug 501 and the end face aperture of sealing block 102 is tight
Sealed effect is played in contact.
Specifically, the bottom port of valve seat 8 is provided with provided with the back-up ring 12 being fixedly mounted between sealing shroud 101 and back-up ring 12
The second elastomeric element 11 in compressive state.When valve hole part is moved upwards up to certain position, boss 801 is just to valve hole part
Play position-limiting action.
In the present embodiment, the mode being connected through a screw thread between valve seat 8 and valve body 13 is fixedly connected, and the installation of the two connects
Contacting surface is provided with the sealing ring 9 in compressive state and is sealedly and fixedly connected with realizing.
When magnet coil 2 is powered, mobile core is by fixed core adhesive, and sealing-plug 501 leaves the first valve port 112, is for
One time valve port is opened.Then, the stepped hole pressure release for the sealing block 102 that the high pressure of the inner chamber of sleeve pipe 7 passes through valve hole part, now in valve
The upper and lower end face of core components forms pressure difference, and in the presence of the second elastomeric element 11 and height pressure difference, valve hole part is moved up,
Second valve port 131 is opened, and is opened for second of valve port.
The present embodiment by using secondary valve opening working method, increase valve port bore reduction flow resistance while, it is ensured that
The stroke of core iron is constant, alleviates the weight of magnet coil.
Specifically, in the present embodiment, sealing block 102 is elastic material part, sealing-plug 501 is rigid part, valve
Body 13 is rigid part, it is ensured that good seal performance during closed electromagnetic valve.And reduce magnetic valve pass valve port when institute
The strike note of generation.Further fixing the end face relative with mobile core of core body 301 sets the second slightly raised cushion pad 302 to enter one
Step reduces strike note produced during magnetic valve valve opening mouthful.In the present embodiment, it is first when core iron 5 is with fixed 301 adhesive of core body
First contacted with the second cushion pad 302, until core iron 5 is fitted completely with the relative end face of fixation core body 301, with prevent core iron 5 with
Electromagnetic noise is produced between fixed core body 301.
Further, from being the stepped hole that increases successively from top to bottom between first the 112 to the second valve port of valve port 131, this
The design for locating the stepped hole of three-stage is that valve opening moment fluid gradually expands, and smoothes out flow further downstream, reduces local gasification zone
The noise come.
More specifically, the cavity volume 130 of entrance point 135 and the port of export 134 is communicated with the valve body 13 of the present embodiment, it is described
Second valve port 131 is the column port for the connection cavity volume 130 and port of export 134 being arranged in the cavity volume 130.Cavity volume 130
Bottom is provided with the inclined-plane 133 for being easy to refrigerant to flow to the second valve port 131.
Larger cavity volume 130 combines the inclined-plane 133 for being easy to flow of fluid, it is ensured that fluid can smoothly flow after valve port is opened
It is dynamic, reduce flow noise and flow resistance.
Magnetic valve provided by the present invention is described in detail above.Specific case used herein is to the present invention
Principle and embodiment be set forth, the explanation of above example is only intended to help to understand the method and its core of the present invention
Thought is thought.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention,
Some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention
It is interior.
Claims (9)
1. a kind of magnetic valve, including valve part and the magnet coil being fixedly mounted on the valve part, it is characterised in that
The valve part include being communicated with pilot valve, valve seat and the valve body of fixed seal connection, valve body magnetic valve entrance point and
The cavity volume of the port of export, the bottom of the cavity volume is provided with the inclined-plane for being easy to refrigerant to flow to the second valve port, described inclined-plane at least a portion
Maintained a certain distance positioned at entrance point and with the lower wall of entrance point, described inclined-plane at least a portion is located at cavity volume and close to second
The upper port of valve port, inclined-plane is from one end spiral extension to the other end to form the inclined-plane；
Provided with the valve hole part being slidably installed in the valve seat, the valve hole part passes through the second elastomeric element with the valve base chamber
Compress connection；
During the closed electromagnetic valve, the end of the pilot valve compresses the first valve port for sealing up the valve hole part, the valve element
Compressing parts seal up the second valve port of the valve inner, and the internal diameter of second valve port is more than the interior of first valve port
Footpath；
When the magnet coil of the magnetic valve is powered, the pilot valve leaves the first valve port, now in the upper and lower end face of valve hole part
Pressure difference is formed, in the presence of the second elastomeric element and height pressure difference, valve hole part is moved up, the second valve port is opened.
2. magnetic valve according to claim 1, it is characterised in that the valve hole part includes the sealing shroud for rigid
With the sealing block for elastic material, the sealing block fixes nested be arranged in sealing shroud.
3. magnetic valve according to claim 2, it is characterised in that provided with the step increased successively from top to bottom in sealing block
Hole, and internal diameter of the internal diameter more than the stepped hole of the sealing block of second valve port.
4. magnetic valve according to claim 3, it is characterised in that second valve port is the company being arranged in the cavity volume
The column port of logical cavity volume and entrance point.
5. the magnetic valve according to claim any one of 1-4, it is characterised in that the pilot valve, which includes sleeve pipe, sealing, to be fixed
Fixed core in described sleeve pipe and it is slidably mounted on generally cylindrical mobile core in described sleeve pipe, the fixed core
The first elastomeric element in compressive state is provided between mobile core, described sleeve pipe is the cylinder-like part of both ends open, its
One end seals and is fixedly connected with magnet coil, its other end and valve seat fixed seal connection, and the valve seat and the valve body are close
Envelope is fixedly connected.
6. magnetic valve according to claim 5, it is characterised in that provided with described in through hole pipeline communication inside the mobile core
Internal casing space and valve seat inner space.
7. magnetic valve according to claim 6, it is characterised in that the mobile core end adjacent with the valve hole part
Provided with sealing-plug, the sealing-plug is mobilizable to be connected in the end of core iron, when the mobile core is in the first elastomeric element
When under elastic force effect away from the fixed core, the sealing-plug blocks the first valve port of the valve hole part.
8. magnetic valve according to claim 7, it is characterised in that the port that the sealing block coordinates with sealing-plug is provided with
Angle, the sealing-plug is the pellet part of rigid, when closed electromagnetic valve, the end of the spherical sealing-plug and sealing block
The chamfered end face pressure close contact of face aperture plays sealed effect.
9. magnetic valve according to claim 5, it is characterised in that the fixed core includes fixed core body and is fixedly mounted on
The second cushion pad on fixed core body end face, the fixed core body is loaded onto as elastic material in end face center corresponding with mobile core
The second cushion pad, the height of second cushion pad slightly protrudes the end face of fixed 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 CN103968136A (en) | 2014-08-06 |
| CN103968136B true 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) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465389B (en) * | 2014-09-26 | 2018-07-10 | 株式会社鹭宫制作所 | Valve gear |
| 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 |
| 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 |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179574A (en) * | 1984-02-23 | 1985-09-13 | Matsushita Refrig Co | Forming method of valve seat |
| JPH0547653U (en) * | 1991-12-04 | 1993-06-25 | エヌオーケー株式会社 | solenoid valve |
| JPH11141720A (en) * | 1997-11-12 | 1999-05-28 | Saginomiya Seisakusho Inc | Solenoid valve |
| JP2004044684A (en) * | 2002-07-11 | 2004-02-12 | Fuji Koki Corp | Solenoid valve |
| CN1928401A (en) * | 2005-08-31 | 2007-03-14 | 艾默生电气公司 | Solenoid valve |
| 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 |
-
2013
- 2013-02-01 CN CN201310050269.6A patent/CN103968136B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179574A (en) * | 1984-02-23 | 1985-09-13 | Matsushita Refrig Co | Forming method of valve seat |
| JPH0547653U (en) * | 1991-12-04 | 1993-06-25 | エヌオーケー株式会社 | solenoid valve |
| JPH11141720A (en) * | 1997-11-12 | 1999-05-28 | Saginomiya Seisakusho Inc | Solenoid valve |
| JP2004044684A (en) * | 2002-07-11 | 2004-02-12 | Fuji Koki Corp | Solenoid valve |
| CN1928401A (en) * | 2005-08-31 | 2007-03-14 | 艾默生电气公司 | Solenoid valve |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103968136A (en) | 2014-08-06 |
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