CN105090559B - Cut-off type two-position-five-way solenoid valve - Google Patents
Cut-off type two-position-five-way solenoid valve Download PDFInfo
- Publication number
- CN105090559B CN105090559B CN201510545828.XA CN201510545828A CN105090559B CN 105090559 B CN105090559 B CN 105090559B CN 201510545828 A CN201510545828 A CN 201510545828A CN 105090559 B CN105090559 B CN 105090559B
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- Prior art keywords
- valve
- cut
- sealing
- iron core
- gas outlet
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/048—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with valve seats positioned between movable valve members
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
Abstract
Cut-off type two-position-five-way solenoid valve disclosed by the invention, including valve body, valve seat and end cap, valve pocket is formed between valve body, valve seat and end cap, valve rod is movably set with valve pocket, first row gas port, the first gas outlet, air inlet, the second gas outlet and second exhaust port are provided with the wall of valve body；Valve element is embedded with valve pocket, the top of valve rod is fixedly connected with piston, the first cut-off mouthful is provided between the second gas outlet and second exhaust port；Sealing ring is fixedly connected with the middle part of valve rod, the second cut-off mouthful is provided between air inlet and the second gas outlet, the top of valve element is provided with the 3rd cut-off mouth, and the bottom of valve rod is inserted into valve element and is fixedly connected with seal receptacle, and the 4th cut-off mouth is provided with the middle part of valve element；The first spring is provided between seal receptacle and end cap.Simple and reasonable, manufacturing cost of the invention is relatively low, service life is more long, sensitivity is higher, sealing is preferable, can be applied to the application scenario of big flow.
Description
Technical field
The present invention relates to valve class technical field, more particularly to a kind of cut-off type two-position-five-way solenoid valve.
Background technology
Valve class product is widely used in the fluid control of each technical field, and two-position-five-way solenoid valve is one kind therein,
It is well known.Two-position-five-way solenoid valve common on the market at present is generally slide column type structure, and its structure is mainly in valve rod
It is upper that some flat circles are set, and some nodes corresponding with flat circle are set on the inwall of valve body, by driving during work
Valve rod is axially moved along it, and runner break-make is realized in contact using flat circle with respective nodes or disengaging.This slide column type two
The major defect of position five-way electromagnetic valve is that the slipper of valve rod needs Precision Machining, increases manufacturing cost, and it commutates
Stroke is more long, it is impossible to suitable for the application scenario of big flow；In addition, slide column type two-position-five-way solenoid valve is more sensitive to medium,
If the aspects such as the filtering of pneumatic system, lubrication and maintenance are dealt with improperly, the service life of valve will be had a strong impact on and be active in one's movements
Degree.
The content of the invention
Defect and deficiency it is an object of the invention to be directed to prior art, there is provided it is a kind of it is simple and reasonable, be manufactured into
This relatively low, service life is more long, sensitivity is higher, the preferable big flow cut-off type two-position-five-way solenoid valve of sealing.
To achieve the above object, the present invention uses following technical scheme：
Cut-off type two-position-five-way solenoid valve of the present invention, including valve body, it is respectively arranged at the valve at the valve body two ends
Seat and end cap, are formed with valve pocket between the valve body, the valve seat and the end cap, valve rod is movably set with the valve pocket,
Spaced set has first row gas port, the first outlet for being connected with the valve pocket respectively successively from bottom to top on the wall of the valve body
Mouth, air inlet, the second gas outlet and second exhaust port, the valve seat are respectively arranged with gas port and control stomata, the valve body
Cooperatively form to connect the gas passage of the gas port and the air inlet, the control stomata and institute with the valve seat
State valve pocket to be connected, be provided with to control the guide of the gas port and the control stomata on or off on the valve seat
Component；
The valve element coordinated with the inner wall sealing of the valve body is embedded with the valve pocket, the inside of the valve element sets in hollow
Put, the valve element is supported and is located between the valve body and the end cap；First through hole and second is respectively arranged with the valve element to lead to
Hole, the first row gas port is connected with the valve pocket by the first through hole, and first gas outlet is logical with the valve pocket
Second through hole is crossed to be connected；The top of the valve rod is fixedly connected with piston, second gas outlet and the second row
The the first cut-off mouth coordinated with the lower surface sealing of the piston is provided between gas port；It is fixedly connected with the middle part of the valve rod
Sealing ring, is provided with second coordinated with the upper surface sealing of the sealing ring between the air inlet and second gas outlet
Cut-off mouth, the top of the valve element is provided with the 3rd cut-off mouth coordinated with the lower surface sealing of the sealing ring, the described 3rd
Cut-off mouth is located between first gas outlet and the air inlet；The bottom of the valve rod is inserted into the valve element and fixed
Seal receptacle is connected with, the 4th cut-off mouth coordinated with the upper surface sealing of the seal receptacle, institute are provided with the middle part of the valve element
The 4th cut-off mouth is stated to be located between the first row gas port and first gas outlet；Set between the seal receptacle and the end cap
It is equipped with the first spring.
Further, the first guide assembly includes sleeve pipe, dynamic iron core, static iron core and coil block, the bottom of described sleeve pipe
It is fixedly connected with the valve seat by pressing plate, the dynamic iron core is movably set with described sleeve pipe, the quiet iron is fixedly installed
Core, is provided with second spring between the dynamic iron core and described sleeve pipe, the coil block is set around on the outer wall of described sleeve pipe
And electrically connected with terminal box；The upper surface of the valve seat is provided with boss, and the boss is axially disposed the gas port, institute
The bottom for stating dynamic iron core is provided with the first chock plug coordinated with boss sealing；The static iron core is axially disposed to have exhaust logical
Road, the top of the dynamic iron core is provided with the second chock plug coordinated with passageway seals.
Further, it is horizontally arranged with the side wall of the valve seat for the manual of dynamic iron core action described in manual actuation
Bar.
Further, the piston includes the matrix that is fixedly connected with the valve rod, and the outside of described matrix is coated with the
One sealing shroud, is extended with the upper sealing ring of opening upwards on the top perisporium of first sealing shroud, first sealing shroud
Be extended with the lower sealing ring that Open Side Down on the perisporium of middle part, the upper sealing ring and the lower sealing ring with the valve body in
Wall sealing coordinates.
Further, the outside of the seal receptacle is coated with the second sealing shroud, and the seal receptacle is sealed by described second
Set coordinates with the described 4th cut-off mouth sealing.
Further, between the top of the valve element and middle part outer wall and the valve body, the end cap and the valve body it
Between be embedded with round section joint ring.
Further, the axially disposed gathering sill having with the valve rod corresponding matching of the end cap.
Beneficial effects of the present invention are：The present invention is respectively provided with use by setting valve element in the valve pocket of valve body on valve element
In connection first row gas port and the first through hole of valve pocket, the second through hole for connecting the first gas outlet and valve pocket, and in valve body
The second cut-off mouth that the upper surface sealing of the first cut-off mouth and sealing ring that interior setting coordinates with piston seal coordinates, in valve element
The 3rd cut-off mouth and the upper surface of seal receptacle that upper setting coordinates with the lower surface sealing of the sealing ring seal the 4th for coordinating
Cut-off mouth, during work, valve rod is acted and drives piston, sealing ring and seal receptacle are sealed or departed from corresponding cut-off mouth respectively, from
And realize the switching of gas circuit.
Compared with existing slide column type two-position-five-way solenoid valve, the present invention by using cut-off type sealing structure, during work pair
Source of the gas it is less demanding, service life is more long, and commutation stroke is shorter, and sensitivity is higher, and sealing preferably, can be effectively applicable to big
The application scenario of flow；The present invention embeds cartridge spool by valve body, not only easy to assembly, simultaneously because the 3rd cut-off mouth and the
Four cut-off mouths are arranged on valve element, effectively reduce the quantity that cut-off mouth is set in valve body so that processing is more convenient, from
And reduce manufacturing cost；Additionally, piston of the invention, sealing ring and valve element are made using polyester material, wearability
And durability is stronger, more preferably, service behaviour is more stable for sealing effectiveness.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
In Fig. 1：
1st, valve body；11st, first row gas port；12nd, the first gas outlet；13rd, air inlet；14th, the second gas outlet；15th, second row
Gas port；16th, the first cut-off mouth；17th, the second cut-off mouth；2nd, valve seat；21st, gas port；22nd, stomata is controlled；23rd, gas passage；24、
Boss；25th, hand lever；3rd, end cap；31st, gathering sill；4th, valve pocket；5th, valve rod；51st, piston；511st, matrix；512nd, the first sealing
Set；513rd, upper sealing ring；514th, lower sealing ring；52nd, sealing ring；53rd, seal receptacle；54th, the first spring；55th, the second sealing shroud；
61st, sleeve pipe；62nd, dynamic iron core；621st, the first chock plug；622nd, the second chock plug；63rd, static iron core；631st, exhaust passage；64th, coil group
Part；65th, pressing plate；66th, second spring；67th, terminal box；7th, valve element；71st, first through hole；72nd, the second through hole；73rd, the 3rd cut-off
Mouthful；74th, the 4th cut-off mouth；75th, round section joint ring.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Cut-off type two-position-five-way solenoid valve as shown in Figure 1, including valve body 1, it is respectively arranged at the valve seat 2 at the two ends of valve body 1
And end cap 3, it is formed between valve body 1, valve seat 2 and end cap 3 in valve pocket 4, valve pocket 4 and is movably set with valve rod 5, on the wall of valve body 1
From bottom to top successively spaced set have connected with valve pocket 4 respectively first row gas port 11, the first gas outlet 12, air inlet 13,
Second gas outlet 14 and second exhaust port 15, valve seat 2 are respectively arranged with gas port 21 and control stomata 22, and valve body 1 is matched somebody with somebody with valve seat 2
Conjunction is formed with to connect the gas passage 23 of gas port 21 and air inlet 13, and control stomata 22 is connected with valve pocket 4, valve seat 2
On be provided with to control the first guide assembly of gas port 21 and the control on or off of stomata 22.
First guide assembly includes sleeve pipe 61, dynamic iron core 62, static iron core 63 and coil block 64, and the bottom of sleeve pipe 61 passes through pressing plate
65 are fixedly connected with valve seat 2, are movably set with dynamic iron core 62, are fixedly installed static iron core 63 in sleeve pipe 61, dynamic iron core 62 and set
Second spring 66 is provided between pipe 61, coil block 64 is set around on the outer wall of sleeve pipe 61 and is electrically connected with terminal box 67；Valve
The upper surface of seat 2 is provided with boss 24, and boss 24 is axially disposed gas port 21, and the bottom of dynamic iron core 62 is provided with and boss
The first chock plug 621 that 24 sealings coordinate；The axially disposed top for having exhaust passage 631, dynamic iron core 62 of static iron core 63 is provided with
The second chock plug 622 coordinated with the sealing of exhaust passage 631.
The valve element 7 coordinated with the inner wall sealing of valve body 1 is embedded with valve pocket 4, the inside of valve element 7 is in hollow setting, valve element 7
To between valve body 1 and end cap 3；Be respectively arranged with the through hole 72 of first through hole 71 and second on valve element 7, first row gas port 11 with
Valve pocket 4 is connected by first through hole 71, and the first gas outlet 12 is connected with valve pocket 4 by the second through hole 72；The top of valve rod 5
Piston 51 is fixedly connected with, is provided between the second gas outlet 14 and second exhaust port 15 and is sealed cooperation with the lower surface of piston 51
First cut-off mouth 16；The middle part of valve rod 5 is fixedly connected with sealing ring 52, and air inlet 13 and second is provided between gas outlet 14
The the second cut-off mouth 17 coordinated with the upper surface sealing of sealing ring 52, the top of valve element 7 is provided with the lower surface with sealing ring 52
The 3rd cut-off mouth 73 that sealing coordinates, the 3rd cut-off mouth 73 is located between the first gas outlet 12 and air inlet 13；The bottom of valve rod 5
Seal receptacle 53 is inserted into valve element 7 and is fixedly connected with, the middle part of valve element 7 is provided with to be sealed with the upper surface of seal receptacle 53 and coordinates
The 4th cut-off mouth 74, the 4th cut-off mouth 74 be located at the gas outlet 12 of first row gas port 11 and first between；Seal receptacle 53 and end cap 3
Between be provided with the first spring 54.
Operation principle of the invention is：Under original state, piston 51 is away from the first cut-off mouth 16, sealing ring 52 and second section
Seam 17 is in sealing contact and away from the 3rd cut-off mouth 73, and seal receptacle 53 is in sealing contact with the 4th cut-off mouth 74, now air inlet 13
Turned on the first gas outlet 12, the second gas outlet 14 turns on second exhaust port 15, and first row gas port 11 is closed；When
When coil block 64 is powered, dynamic iron core 62 departs from boss 24 under magneticaction and is in close contact with static iron core 63, now air guide
Path between hole 21 and control stomata 22 is switched on, and the compressed gas in air inlet 13 are successively through gas passage 23, gas port
21 and control stomata 22 enter valve pocket 4 in so that piston 51 promotes valve rod 5 to move down under the influence of air pressure, promote piston 51 and
First cut-off mouth 16 is in sealing contact, and sealing ring 52 departs from second and ends mouth 17 and, seal receptacle in sealing contact with the 3rd cut-off mouth 73
53 depart from the 4th ends mouth 74, and now first row gas port 11 is turned on the first gas outlet 12, the gas outlet 14 of air inlet 13 and second
Conducting, second exhaust port 15 is closed, and realizes gas circuit switch operation；When coil block 64 is powered off again, dynamic iron core
62 is in sealing contact with boss 24 again in the presence of second spring 66, and the path between gas port 21 and control stomata 22 is cut
Disconnected, successively through controlling stomata 22 and exhaust passage 631 to be expelled to air, seal receptacle 53 is then in the first spring for the residual gas in valve pocket 4
54 elastic force effect is lower to drive valve rod 5 to reset so that air inlet 13 is turned on the first gas outlet 12, the second gas outlet 14 and second
Exhaust outlet 15 is turned on, and first row gas port 11 is closed.
Overhauled for the ease of the present invention and safeguarded, be horizontally arranged with the side wall of valve seat 2 and move iron for manual actuation
The hand lever 25 of the action of core 62, when hand lever 25 is stirred, the inner of hand lever 25 promotes to be moved in dynamic iron core 62, and then makes air guide
Hole 21 turns on control stomata 22.
Used as a kind of preferred embodiment of the invention, piston 51 includes the matrix 511 being fixedly connected with valve rod 5, matrix
511 outside is coated with the first sealing shroud 512, and the upper sealing of opening upwards is extended with the top perisporium of the first sealing shroud 512
Ring 513, is extended with the lower sealing ring 514 that Open Side Down on the middle part perisporium of the first sealing shroud 512, upper sealing ring 513 and under it is close
Seal ring 514 coordinates with the inner wall sealing of valve body 1.By setting the piston constituted with the sealing shroud 512 of matrix 511 and first
51, and upper sealing ring 513 and lower sealing ring 514 are respectively provided with the periphery of the first sealing shroud 512, effectively increase sealing effect
Really, and service life is longer, performance is more stable.
In order that the sealing effectiveness between the cut-off mouth 74 of seal receptacle 53 and the 4th is more preferably, the outside of seal receptacle 53 is coated with the
Two sealing shrouds 55, seal receptacle 53 is sealed and coordinated by the second sealing shroud 55 and the 4th cut-off mouth 74.
Between the top of valve element 7 and middle part outer wall and valve body 1, round section joint ring 75 is embedded between end cap 3 and valve body 1, led to
Setting round section joint ring 75 is crossed, the generation of gas leakage phenomenon is effectively prevent, sealing effectiveness is improve.
The axially disposed gathering sill 31 having with the corresponding matching of valve rod 5 of end cap 3, by setting gathering sill 31, is effectively ensured
The axial direction property of the motion of valve rod 5, further increases service behaviour of the invention.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (7)
1. cut-off type two-position-five-way solenoid valve, including valve body, the valve seat and end cap that are respectively arranged at the valve body two ends, the valve
Valve pocket is formed between body, the valve seat and the end cap, valve rod is movably set with the valve pocket, on the wall of the valve body certainly
Spaced set has the first row gas port for being connected with the valve pocket respectively, the first gas outlet, air inlet, second to go out successively on down
Gas port and second exhaust port, the valve seat are respectively arranged with gas port and control stomata, and the valve body coordinates shape with the valve seat
Into the gas passage for having to connect the gas port and the air inlet, the control stomata is connected with the valve pocket, institute
The first guide assembly for being provided with to control the gas port and the control stomata on or off on valve seat is stated, its feature exists
In：
The valve element coordinated with the inner wall sealing of the valve body is embedded with the valve pocket, the inside of the valve element is in hollow setting,
The valve element is supported and is located between the valve body and the end cap；First through hole and the second through hole are respectively arranged with the valve element,
The first row gas port is connected with the valve pocket by the first through hole, and first gas outlet passes through institute with the valve pocket
The second through hole is stated to be connected；The top of the valve rod is fixedly connected with piston, second gas outlet and the second exhaust port
Between be provided with the first cut-off mouth coordinated with the sealing of the lower surface of the piston；Sealing is fixedly connected with the middle part of the valve rod
Circle, is provided with the second cut-off coordinated with the upper surface sealing of the sealing ring between the air inlet and second gas outlet
Mouthful, the top of the valve element is provided with the 3rd cut-off mouth coordinated with the lower surface sealing of the sealing ring, the 3rd cut-off
Mouth is located between first gas outlet and the air inlet；The bottom of the valve rod is inserted into the valve element and is fixedly connected
There is seal receptacle, be provided with the 4th cut-off mouth coordinated with the sealing of the upper surface of the seal receptacle in the middle part of the valve element, described the
Four cut-off mouths are located between the first row gas port and first gas outlet；It is provided between the seal receptacle and the end cap
First spring.
2. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterised in that：The first guide assembly includes set
Pipe, dynamic iron core, static iron core and coil block, the bottom of described sleeve pipe are fixedly connected by pressing plate with the valve seat, described sleeve pipe
Inside it is movably set with the dynamic iron core, is fixedly installed the static iron core, is provided between the dynamic iron core and described sleeve pipe
Two springs, the coil block is set around on the outer wall of described sleeve pipe and is electrically connected with terminal box；The upper surface of the valve seat sets
Boss is equipped with, the boss is axially disposed the gas port, and the bottom of the dynamic iron core is provided with and is sealed with the boss
The first chock plug for coordinating；The static iron core is axially disposed exhaust passage, and the top of the dynamic iron core is provided with and leads to exhaust
The second chock plug that road sealing coordinates.
3. cut-off type two-position-five-way solenoid valve according to claim 2, it is characterised in that：On the side wall of the valve seat laterally
It is provided with the hand lever for dynamic iron core action described in manual actuation.
4. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterised in that：The piston includes and the valve
The matrix that bar is fixedly connected, the outside of described matrix is coated with the first sealing shroud, prolongs on the top perisporium of first sealing shroud
The upper sealing ring for there are opening upwards is stretched, the lower sealing ring that Open Side Down, institute are extended with the middle part perisporium of first sealing shroud
Upper sealing ring and the lower sealing ring is stated to coordinate with the inner wall sealing of the valve body.
5. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterised in that：The outside cladding of the seal receptacle
There is the second sealing shroud, the seal receptacle is sealed with the described 4th cut-off mouth by second sealing shroud and coordinated.
6. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterised in that：The top and middle part of the valve element
Round section joint ring is embedded between outer wall and the valve body, between the end cap and the valve body.
7. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterised in that：The end cap is axially disposed to be had
With the gathering sill of the valve rod corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545828.XA CN105090559B (en) | 2015-08-31 | 2015-08-31 | Cut-off type two-position-five-way solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545828.XA CN105090559B (en) | 2015-08-31 | 2015-08-31 | Cut-off type two-position-five-way solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090559A CN105090559A (en) | 2015-11-25 |
| CN105090559B true CN105090559B (en) | 2017-06-13 |
Family
ID=54571600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510545828.XA Active CN105090559B (en) | 2015-08-31 | 2015-08-31 | Cut-off type two-position-five-way solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090559B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4086489A4 (en) * | 2019-12-30 | 2022-12-21 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Three-way valve and anaesthesia machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020049870A1 (en) * | 2018-09-07 | 2021-08-12 | Smc株式会社 | Spool valve |
| CN112610724A (en) * | 2020-12-23 | 2021-04-06 | 北京中车赛德铁道电气科技有限公司 | Pneumatic active-break change-over valve |
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| CN204372226U (en) * | 2014-12-30 | 2015-06-03 | 宁波黑田精工有限公司 | A kind of solenoid valve |
| CN204477383U (en) * | 2015-01-22 | 2015-07-15 | 宁波陈氏鑫光气动有限公司 | A kind of two-position-five-way solenoid valve |
| CN204985841U (en) * | 2015-08-31 | 2016-01-20 | 宁波索诺工业自控设备有限公司 | By your five solenoid valve of formula |
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2015
- 2015-08-31 CN CN201510545828.XA patent/CN105090559B/en active Active
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|---|---|---|---|---|
| CN2484450Y (en) * | 2001-06-03 | 2002-04-03 | 江明君 | Double-piston coaxial two-position five-way stop valve |
| CN201177092Y (en) * | 2008-04-01 | 2009-01-07 | 吴汝宏 | Valve electromagnetic controller |
| CN201487299U (en) * | 2009-08-07 | 2010-05-26 | 陈建杰 | two-position five-way electromagnetic valve |
| CN204114235U (en) * | 2014-10-09 | 2015-01-21 | 上海邦业气动液压件有限公司 | A kind of leading type two-position-five-way solenoid valve |
| CN204372226U (en) * | 2014-12-30 | 2015-06-03 | 宁波黑田精工有限公司 | A kind of solenoid valve |
| CN204477383U (en) * | 2015-01-22 | 2015-07-15 | 宁波陈氏鑫光气动有限公司 | A kind of two-position-five-way solenoid valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4086489A4 (en) * | 2019-12-30 | 2022-12-21 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Three-way valve and anaesthesia machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090559A (en) | 2015-11-25 |
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