CN104455647A - Solenoid valve - Google Patents
Solenoid valve Download PDFInfo
- Publication number
- CN104455647A CN104455647A CN201410429205.1A CN201410429205A CN104455647A CN 104455647 A CN104455647 A CN 104455647A CN 201410429205 A CN201410429205 A CN 201410429205A CN 104455647 A CN104455647 A CN 104455647A
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- CN
- China
- Prior art keywords
- movable core
- core
- guide portion
- protuberance
- solenoid valve
- Prior art date
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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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
The invention provides a solenoid valve which can guarantee the magnetic path and the movable stroke of the movable iron core. In the movable iron core (36), the guiding part (37) formed by the non-magnetic materials like the resin is contained in the iron core (36a) and is inside the iron core (36a) and the radial inner side. Besides, after the iron core (36a) is formed by forging, the guiding part (37) is integrated with the iron core 36 a through the embedding piece.
Description
Technical field
The present invention relates to a kind of by the solenoid valve of the stream of switch fluids to field coil energising.
Background technique
Past, such as described in patent documentation 1 solenoid valve, announcement has a kind of by making movable core move relative to secured core to field coil energising, thus switches the spool that links with this movable core position relative to valve seat, and then is able to the stream of switch fluids.In solenoid valve described in this patent documentation 1, be configured to by the adsorption force towards secured core, and movable core is moved along leading axle.In the operation of this movable core along leading axle movement, the guide portion from the extended position of this movable core one as priming movement plays a role.
In addition, as the solenoid valve that guide sections and movable core are formed as one, illustrate just like the solenoid valve described in patent documentation 2.In the solenoid valve described in patent documentation 2, form guide sections by resin material, the arm extended from this guide portion is directly connected with this movable core in the mode covered by the engagement groove of movable core, thus guide portion is integrated with movable core.
Prior art document
Patent documentation 1: Japanese Patent Laid-Open 2009-275811 publication
Patent documentation 2: Japanese Patent Laid-Open 2003-172472 publication but, by field coil energising, makes the magnetic circuit of the magnetic force acted on towards secured core attraction movable core, is formed as by the outside of movable core by the structure in this movable core.Therefore, in the solenoid valve described in above-mentioned patent documentation 2, the arm of the guide portion be made up of resin material is likely covered being formed as by the magnetic circuit in this movable core outside movable core.In addition, particularly on the linking department of guide portion and movable core, likely can get loose phenomenon, and then be difficult to the mobile stroke guaranteeing movable core.
Summary of the invention
The present invention proposes in view of said circumstances, and its object is to provides a kind of solenoid valve, while can guaranteeing magnetic circuit, can also guarantee the mobile stroke of movable core.
Solve the solenoid valve of above-mentioned problem, have movable core, itself and the secured core be contained in magnetic frame be disposed in coaxial on, by making movable core carry out relative movement relative to secured core to field coil energising, thus switch the spool that links with this movable core position relative to valve seat, the stream of switch fluids, wherein, the guide portion formed by resin material is possessed inside movable core, this guide portion guides the movement of this movable core, and guide portion and movable core form as one and can not carry out relative movement relative to movable core.
Moreover in this kind of solenoid valve, guide portion has the protuberance axially given prominence to from movable core, when movable core moves, the movement of this movable core is guided by the slip (slide) of protuberance.
In addition, protuberance is outstanding to axial both sides from movable core, in protuberance, 1st protuberance outstanding towards secured core by movable core, be inserted into the patchhole being formed at secured core, and when movable core moves, the movement of this movable core is guided by the slip between secured core, in protuberance, by movable core towards 2nd protuberance outstanding with the 1st protuberance opposition side, be inserted into the patchhole of the body being formed at collecting spool, and when movable core moves, guided the movement of this movable core by the slip between body.
Moreover in this kind of solenoid valve, preferred movable core and guide portion are molding by insert and form as one.
In addition, in this kind of solenoid valve, preferred movable core is integrated by spline unit with guide portion, and this spline unit limits this guide portion and rotates relative to this movable core.
invention effect
By the present invention, except guaranteeing except magnetic circuit, the mobile stroke of movable core can also be guaranteed.
Accompanying drawing explanation
Fig. 1 is the sectional view of the short transverse that solenoid valve is shown.
Fig. 2 is the sectional view of the width direction that solenoid valve is shown.
Fig. 3 is the stereogram that movable core is shown.
Fig. 4 is the sectional view of the width direction of the solenoid valve illustrated in other examples.
description of reference numerals
10 ... valve portion, 19a ... supply valve seat, 20a ... discharge valve seat, 21 ... spool, 31 ... magnetic frame, 32 ... secured core, 34 ... field coil, 36 ... movable core, 36a ... iron core portion, 37 ... guide portion, 37a ... spool side protuberance, 37b ... secured core side protuberance, 37d ... opening portion, R1, R2 ... opening diameter, X ... magnetic circuit.
Embodiment
Below, a mode of execution of solenoid valve is described.
As shown in Figure 1, solenoid valve is equiped with for being carried out the connector CN powered by external control unit outside.In addition, solenoid valve is made up of the valve portion 10 had for the spool 21 of switch fluids stream and the electromagnetism portion (solenoid) 30 for moving valve core 21.
First, with reference to Fig. 1 and Fig. 2, be described for valve portion 10.
Valve portion 10 possesses the body 11 formed by nonmagnetic substances such as resin materials.In the bottom surface (below being in FIG) of body 11, be formed with supplying mouth P, delivery outlet A and exhaust port R.Supplying mouth P connects via pipe arrangement the supply source of fluid (such as, pressurized gas), and connect fluid press machine via pipe arrangement on delivery outlet A.In addition, exhaust port R connects discharge pipe arrangement etc.
In addition, body 11 is formed the 1st accommodation section 12 of circular hole and the 2nd accommodation section 13 of circular hole, 1st accommodation section 12 is towards a side (be in FIG the right flank) opening orthogonal with above-mentioned bottom surface, and the 2nd accommodation section 13 is towards another side (the being left surface in FIG) opening with the 1st accommodation section 12 opposition side.Each accommodation section 12,13 be formed at coaxial on, and partition wall 14 between the 1st accommodation section 12 with the 2nd accommodation section 13 is formed with the guiding road 15 they be communicated with.In partition wall, road 15 is guided to be formed in the position avoided corresponding to exhaust port R.
In body 11, the opening side in an above-mentioned side, namely in the 1st accommodation section 12 is provided with plug member 17 via sealing components 16 such as O type rings, and separates between partition wall 14 and plug member 17 and be formed with valve chamber 18.In addition, valve chamber 18 is communicated with respectively with supplying mouth P, delivery outlet A and exhaust port R.
In valve chamber 18, in plug member 17, be formed with plug member protuberance 19 outstanding in this valve chamber 18.At the end face of valve chamber 18 side of plug member protuberance 19, be formed with supply valve seat 19a, its switch valve chamber 18 and supplying mouth P be communicated with and non-interconnected time, that is switching supplying mouth P and delivery outlet A be communicated with and non-interconnected time, play a role as valve seat.
In addition, in valve chamber 18, at partition wall 14, namely body protuberance 20 outstanding in this valve chamber 18 is formed with at body 11.At the end face of valve chamber 18 side of body protuberance 20, be formed and discharge valve seat 20a, its switch valve chamber 18 and exhaust port R be communicated with and non-interconnected time, that is switching exhaust port R and delivery outlet A be communicated with and non-interconnected time, play a role as valve seat.
In valve chamber 18, supply valve seat 19a is formed as mutual subtend with discharge valve seat 20a.In valve chamber 18, between supply valve seat 19a and discharge valve seat 20a, be accommodated with columned spool 21 in the mode that can contact relative to supply valve seat 19a and discharge valve seat 20a or be separated.In addition, in valve chamber 18, between plug member 17 and spool 21, containing the valve springs such as helical spring 22, the direction force that valve spring 22 is separated from supply valve seat 19a for making this spool 21, exerting a force in other words as towards discharge valve seat 20a side.In addition, in valve chamber 18, contain between partition wall 14 and spool 21 and support this spool 21 and can the valve guiding element 23 of integrally movement.
Valve guiding element 23 has from the outer circumferential side supporting tubular support 23a of the spool 21 and spool guide portion 23b of guide spool 21 movement.Spool guide portion 23b is inserted into the guiding road 15 of partition wall 14, and its length is formed as its front end is accommodated to this guiding road 15.Therefore, about for spool 21 supply valve seat 19a and discharge the movement of contact that valve seat 20a carries out or separation, by spool guide portion 23b and guide the slip between road 15 and guided.
As shown in upper half part of Fig. 1 and Fig. 2, be pressed when spool 21 and take a seat under the state of supply valve seat 19a, valve chamber 18 and supplying mouth P are in non-interconnected (blocking), and exhaust port R is communicated with (open state) via valve chamber 18 with delivery outlet A.
On the other hand, as shown in lower half portion of Fig. 1 and Fig. 2, be pressed when spool 21 and take a seat under the state of discharging valve seat 20a, valve chamber 18 and exhaust port R are in non-interconnected (blocking), and supplying mouth P is communicated with (open state) via valve chamber 18 with delivery outlet A.
Then, with reference to Fig. 1 and Fig. 2, be described for electromagnetism portion 30.
Electromagnetism portion 30 has the magnetic frame 31 formed by magnetic material.Magnetic frame 31 is fixed to the periphery covered by the interval of opening side to partition wall 14 of the 2nd accommodation section 13 in body 11.In the inner side of magnetic frame 31, be installed with the roughly columned secured core 32 formed by magnetic materials such as iron.In secured core 32, in radial center, be axially arranged with patchhole 32a from the 2nd side, accommodation section 13 of body 11.
In addition, in the inner side of magnetic frame 31, in the periphery of secured core 32, be installed with the field coil 34 of the winding via insulation division 33.In insulation division 33, the gap between the 2nd side, accommodation section 13 and body 11 is sealed by sealing components 35 such as O type rings.
In addition, in the inner side of magnetic frame 31, in the 2nd accommodation section 13 of body 11, contain movable core 36, movable core 36 and secured core 32 be positioned at coaxial on, and movable core 36 can contact relative to this secured core 32 or be separated.Movable core 36 has the roughly cylindric iron core portion 36a formed by magnetic materials such as iron.Iron core portion 36a is formed as the shape that internal diameter diminishes from the partition wall 14 of body 11 towards minimum diameter portion 36b, and from this minimum diameter portion 36b towards secured core 32, internal diameter kept constant after expanding before this.In addition, the external diameter of iron core portion 36a is configured to the internal diameter being slightly less than the 2nd accommodation section 13, and is set to that movable core 36 can move in the 2nd accommodation section 13.
In movable core 36, in iron core portion 36a inside, i.e. radially inner side, to be accommodated with the mode that this iron core portion 36a becomes to be integrated the guide portion 37 formed by nonmagnetic substances such as resin materials.Guide portion 37 is after by forging and molding iron core portion 36a, be molding by insert and with this forming as one of iron core portion 36a.By this insert-molding, the minimum diameter portion 36b of iron core portion 36a is made to be embedded into the inner face of guide portion 37 and forming as one.
Particularly as shown in Figure 2, in guide portion 37, dynamic iron core 36 is supported movably, be namely formed with multiple (adding up to 3 in the present embodiment) protuberance 37a, the 37b guiding movable core 36 movement.
In guide portion 37, be formed with a pair (2) spool side protuberance 37a, from movable core 36 towards axial end side, namely, spool 21 (valve guiding element 23) side is outstanding for it.A pair spool side protuberance 37a is inserted into the guiding road 15 of the patchhole as body 11 respectively, and is formed as longer than this guiding road 15 respectively.That is, when movable core 36 contacts relative to secured core 32 or moves discretely, spool side protuberance 37a slides in guiding road 15.Moreover, when movable core 36 contacts secured core 32 the most, a pair spool side protuberance 37a moves to position spool 21 can taken a seat in discharging valve seat 20a, on the other hand, when movable core 36 is the most away from secured core 32, a pair spool side protuberance 37a push valve guiding element 23 and move to the position of to be taken a seat by spool 21 in supply valve seat 19a.Accordingly, movable core 36 and spool 21 are linked by a pair spool side protuberance 37a and valve guiding element 23.In the present embodiment, a pair spool side protuberance 37a plays a role as the 2nd protuberance.
In addition, in guide portion 37, be formed with 1 secured core side protuberance 37b, it is from movable core 36 to axial another side, namely secured core 32 side is outstanding.Secured core side protuberance 37b is inserted into the patchhole 32a of secured core 32, and when movable core 36 contacts relative to secured core 32 or moves discretely, secured core side protuberance 37b slides in patchhole 32a.In the present embodiment, protuberance 37b in secured core side plays a role as the 1st protuberance.
In addition, in guide portion 37, be formed with the spring carrier 37c crossed over the base portion given prominence to from secured core side protuberance 37b in radial direction.And, in the inner side of magnetic frame 31, between secured core 32 and the spring carrier 37c of guide portion 37, contain the piston springs such as helical spring 38, this piston spring 38 by this movable core 36 towards the direction left from secured core 32, namely spool 21 side force.
Then, with reference to Fig. 1 ~ Fig. 3, the profile for movable core 36 is described.
In guide portion 37 (iron core portion 36a), the opening portion 37d of spool 21 side is formed as ellipse opening diameter R1 being set to major diameter (major axis), opening diameter R2 being set to minor axis (minor axis), is being formed as oval than the minimum diameter portion 36b in iron core portion 36a closer to the part of spool 21 side.Therefore, iron core portion 36a is integrated with guide portion 37 to be formed as, and guide portion 37 can not relative to iron core portion 36a to radial rotary.That is, the face shaping of guide portion 37 and the inner circumferential shape of iron core portion 36a play a role as spline unit, and this spline unit limits guide portion 37 relative to iron core portion 36a towards above-mentioned radial rotary.
In addition, a pair spool side protuberance 37a is formed as describing the arcuation along the curve guiding road 15 respectively.On the other hand, secured core side protuberance 37b is formed as giving prominence to from the opposition side of a pair spool side protuberance 37a and can being inserted into the bar-shaped of patchhole 32a.
Secondly, the effect of the solenoid valve of present embodiment described above is described.
As shown in lower half portion of Fig. 1 and Fig. 2, when being energized to field coil 34, movable core 36 resists the force of piston spring 38 and is adsorbed to secured core 32 side, spool 21 exerted a force by valve spring 22 and mortgaged to discharge valve seat 20a.Now, act on the magnetic circuit X of the magnetic force adsorbed towards secured core 32 by movable core 36, be formed through the outside of magnetic frame 31 from movable core 36 through in this movable core 36 (iron core portion 36a).
That is, owing to having guide portion 37 at the radially inner side of movable core 36, therefore, the outside be formed as from movable core 36 can not be covered by the magnetic circuit X in movable core 36 by this guide portion 37.
By this kind of structure, can not cover and be formed as by the magnetic circuit X in this movable core 36 outside movable core 36, thus guide sections 37 can be made up of resin material.
In addition, by by movable core 36 with guide portion 37 with forming as one of insert-molding, even if when iron core portion 36a is formed by different materials from guide portion 37, still can make between them, to have no gap ground integrated, and the minimum diameter portion 36b of iron core portion 36a is embedded into guide portion 37 and is shaped.
By this kind of insert-molding, can stop relative to iron core portion 36a relative movement in axis or radial direction, particularly can suppress to produce at the linking department of iron core portion 36a and guide portion 37 to get loose.
In addition, between upper half part and lower half portion of Fig. 1 and Fig. 2, along with the movement of the movable core 36 carried out towards the energising of field coil 34 and the switching of stopping energising, guided by the slip between the slip between a pair spool side protuberance 37a and guiding road 15 and secured core side protuberance 37b and patchhole 32a.
That is, movable core 36 moves under can not making to carry out the state of sliding in the iron core portion 36a of this movable core 36 and body 11 when mobile.
By moving according to making as mentioned above movable core 36, thus the abrasion of iron core portion 36a is inhibited, and can expand the range of choice of the material of the opposed member slided on each protuberance 37a, 37b of guide sections 37 simultaneously.
In addition, between upper half part and lower half portion of Fig. 1 and Fig. 2, along with the movement of the movable core 36 carried out towards the energising of field coil 34 and the switching of stopping energising, by a pair spool side protuberance 37a and secured core side protuberance 37b, and guide in the axial both sides of this movable core 36.
That is, situation about occurring when movable core 36 moves relative to horizontal absorption such as body 11 tilt can be suppressed.Accordingly, when movable core 36 moves, the state of affairs of the mobile stroke tilting and then cannot guarantee this movable core 36 as this movable core 36 because of the generation of laterally absorption can be suppressed to occur.
As described above, according to the present embodiment, effect as described below can be obtained.
(1) even if by integrated with movable core 36 for the guide portion 37 be made up of resin material, still can guarantee magnetic circuit X and the mobile stroke of movable core 36 can be guaranteed.
(2) on the basis of movement considering movable core 36, without the need to considering the slip between this element with higher hardness of movable core 36 formed by iron etc., therefore particularly as the opposed member that each protuberance 37a, 37b of guide portion 37 slide, solenoid valve is formed by the material meeting purposes or situation.
(3) due to the situation producing laterally absorption when movable core 36 moves can be suppressed, so the spool 21 that cannot switch that can suppress the mobile stroke because guaranteeing this movable core 36 and cause occurs relative to the state of affairs of the position of each valve seat 19a, 20a.
(4) even if iron core portion 36a is made up of different materials from guide portion 37, still by insert-molding, integration is carried out between them with gapless shape.Therefore, suppressed to produce between iron core portion 36a and guide portion 37 to get loose.
(5) guide portion 37 can more be suppressed relative to movable core 36 towards radial rotary.Thus, can more suppress to bring the event of impact to produce to by iron core portion 36a with integrated caused the getting loose of guide portion.
(6) when movable core 36 moves, stretching for piston spring 38, still identical with guide portion 37, can not be subject to resulting from movable core 36 because laterally adsorbing and produced impact of tilting.Thus, move in way at movable core 36, can suppress that piston spring 38 tilts etc. and cannot obtain the situation generation of desired force.
(7) when movable core 36 moves, move under the state of not sliding in body 11 due to the iron core portion 36a of this movable core 36 can be made, therefore, the abrasion of iron core portion 36a is suppressed, contributes to life-time dilatation.
(8) owing to there is guide portion 37 at the radially inner side of movable core 36, therefore, there is compared to the radial outside at movable core 36 situation of guide portion 37, the adsorption area of movable core 36 can be increased, and then the attraction force making movable core 36 be adsorbed to secured core 32 can be increased.
In addition, above-mentioned mode of execution can carry out suitable change, is implemented by mode as described below.
Opening portion 37d also can be formed as proper circle shape.In the case, by forming more than one protuberance on the periphery of opening portion 37d, thus the spline unit that can carry out rotating towards radial direction relative to iron core portion 36a as restriction guide portion 37 plays a role.In addition, as this kind of spline unit, also fastening by elements such as screws and realize.
Iron core portion 36a and guide portion 37 also respectively after different engineerings is shaped, then can be fixed by engagement means such as tackiness agents.In addition, as this kind of engagement means, also fastening by elements such as screws and realize.
As long as iron core portion 36a and guide portion 37 insert-molding, even the structure that minimum diameter portion 36b does not embed the inner face of guide portion 37 also can.
When iron core portion 36a and guide portion 37 are carried out integration, in order to guide portion 37 is embedded iron core portion 36a, also recess can be set in the inner face of iron core portion 36a.
In the above-described embodiment, form a pair spool side protuberance 37a and secured core side protuberance 37b to guide the movement of movable core 36, but be not defined in this, as long as be at least provided with certain protuberance to guide mobile.Such as, as shown in Figure 4, when only utilizing spool side protuberance 37a to guide the movement of movable core 36, secured core side protuberance 37b is configured to be accommodated in the length in iron core portion 36a, and need not form the patchhole 32a of secured core 32.By this example, can simplified construction more.In addition, as this kind of spool side protuberance 37a, also the quantity of protuberance can be formed more than one or three.
If when can guarantee sufficient magnetic circuit X movable core 36 being adsorbed to secured core 32, then can reduce the size of the iron core portion 36a of movable core 36, particularly can shorten axial length.In other words, the miniaturization of solenoid valve is contributed to.
The length of the spool guide portion 23b of valve guiding element 23, also can be set as making its front end project to movable core 36 inside, i.e. guide portion 37 from guiding road 15.Further, spool side guide can being formed at guide portion 37 inner, guiding the movement of movable core 36 by being inserted into spool guide portion 23b.
Inserting in the patchhole 32a of secured core 32, fix bar-shaped protuberance, to replace secured core side protuberance 37b, forming in guide portion 37 inside the secured core side guide guiding movable core 36 movement by being inserted into this protuberance.
As fluid, be not limited only to pressurized gas, also can be by other the fluid such as liquid of compressing.
Above-mentioned mode of execution is applicable to the structure that port number is two or four.
Above-mentioned mode of execution is applicable to the solenoid valve of the stream of switch fluids in the following way, by being energized to field coil 34, movable core 36 pairs of secured cores 32 are separated, and then switch and the spool 21 that links of this movable core 36 relative to the position of each valve seat 19a, 20a, with the stream of switch fluids.
Claims (6)
1. a solenoid valve, possesses movable core, itself and the secured core be contained in magnetic frame be disposed in coaxial on, described solenoid valve is by making described movable core move relative to described secured core to field coil energising, thus switch the spool that links with this movable core position relative to valve seat, the stream of switch fluids, is characterized in that
Inside movable core, possess the guide portion formed by resin material, this guide portion guides the movement of this movable core,
Described guide portion and described movable core form as one and can not carry out relative movement relative to described movable core.
2. solenoid valve according to claim 1, wherein, described guide portion has the protuberance axially given prominence to from described movable core,
When described movable core moves, the movement of this movable core is guided by the slip of described protuberance.
3. solenoid valve according to claim 2, wherein, described protuberance is outstanding to axial both sides from described movable core;
In described protuberance, the 1st protuberance given prominence to towards described secured core by described movable core, is inserted into the patchhole being formed at described secured core, and when described movable core moves, by the slip between described secured core, guide the movement of this movable core;
In described protuberance, by described movable core towards 2nd protuberance outstanding with described 1st protuberance opposition side, be inserted into the patchhole being formed at the body of accommodating described spool, and when described movable core moves, by the slip between described body, guide the movement of this movable core.
4. the solenoid valve according to any one of claim 1 ~ claim 3, wherein, described movable core and described guide portion are molding by insert and form as one.
5. the solenoid valve according to any one of claim 1 ~ claim 3, wherein, described movable core is integrated by spline unit with described guide portion, and this spline unit limits described guide portion and rotates relative to described movable core.
6. solenoid valve according to claim 4, wherein, described movable core is integrated by spline unit with described guide portion, and this spline unit limits described guide portion and rotates relative to described movable core.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-193114 | 2013-09-18 | ||
| JP2013193114A JP5938378B2 (en) | 2013-09-18 | 2013-09-18 | solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455647A true CN104455647A (en) | 2015-03-25 |
| CN104455647B CN104455647B (en) | 2017-04-12 |
Family
ID=52817299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410429205.1A Active CN104455647B (en) | 2013-09-18 | 2014-08-28 | Solenoid valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5938378B2 (en) |
| CN (1) | CN104455647B (en) |
| TW (1) | TWI524021B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071819A (en) * | 2016-11-08 | 2018-05-25 | 喜开理株式会社 | Solenoid valve |
| CN109790008A (en) * | 2016-10-31 | 2019-05-21 | 三得利控股株式会社 | Solenoid valve and beverage feeder |
| CN112983913A (en) * | 2021-02-04 | 2021-06-18 | 大连海事大学 | Flow self-detection type electromagnetic switch valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6698251B2 (en) | 2016-05-19 | 2020-05-27 | Smc株式会社 | solenoid valve |
| JP6732202B2 (en) * | 2016-05-19 | 2020-07-29 | Smc株式会社 | solenoid valve |
| JP6588045B2 (en) * | 2017-02-09 | 2019-10-09 | Ckd株式会社 | Valve unit |
| CN109812614A (en) * | 2017-11-21 | 2019-05-28 | 上海气立可气动设备有限公司 | The solenoid valve valve configurations of electronically controlled proportional valve |
| CN111306333B (en) * | 2020-03-01 | 2023-05-16 | 浙江人一阀门制造有限公司 | Safety valve |
| TWI777613B (en) * | 2021-06-11 | 2022-09-11 | 台灣氣立股份有限公司 | High Response Mini Solenoid Valve |
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- 2014-08-29 TW TW103129799A patent/TWI524021B/en active
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| CN102834656A (en) * | 2010-03-31 | 2012-12-19 | 喜开理株式会社 | Balance poppet type solenoid valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790008A (en) * | 2016-10-31 | 2019-05-21 | 三得利控股株式会社 | Solenoid valve and beverage feeder |
| CN108071819A (en) * | 2016-11-08 | 2018-05-25 | 喜开理株式会社 | Solenoid valve |
| CN108071819B (en) * | 2016-11-08 | 2019-06-28 | 喜开理株式会社 | Solenoid valve |
| CN112983913A (en) * | 2021-02-04 | 2021-06-18 | 大连海事大学 | Flow self-detection type electromagnetic switch valve |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI524021B (en) | 2016-03-01 |
| JP2015059597A (en) | 2015-03-30 |
| CN104455647B (en) | 2017-04-12 |
| TW201512572A (en) | 2015-04-01 |
| JP5938378B2 (en) | 2016-06-22 |
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