CN105090559A - Cut-off type two-position five-way electromagnetic valve - Google Patents
Cut-off type two-position five-way electromagnetic valve Download PDFInfo
- Publication number
- CN105090559A CN105090559A CN201510545828.XA CN201510545828A CN105090559A CN 105090559 A CN105090559 A CN 105090559A CN 201510545828 A CN201510545828 A CN 201510545828A CN 105090559 A CN105090559 A CN 105090559A
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- Prior art keywords
- valve
- cut
- air outlet
- seat
- iron core
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a cut-off two-position five-way electromagnetic valve. The cut-off two-position five-way electromagnetic valve comprises a valve body, a valve seat and an end cover; a valve cavity is formed among the valve body, the valve seat and the end cover, a valve rod is movably arranged in the valve cavity, and a first exhaust opening, a first air outlet, an air inlet, a second air outlet and a second exhaust opening are formed in the wall of the valve body; a valve element is embedded in the valve cavity, a piston is fixedly connected to the top end of the valve rod, and a first cut-off opening is arranged between the second air outlet and the second exhaust opening; a sealing ring is fixedly connected to the middle portion of the valve rod, a second cut-off opening is formed between the air inlet and the second air outlet, a third cut-off opening is formed in the top end of the valve element, the bottom end of the valve rod extends into the valve element and is fixedly connected with a sealing seat, and a fourth cut-off opening is formed in the middle portion of the valve element; and a first spring is arranged between the sealing seat and the end cover. The cut-off two-position five-way electromagnetic valve is simple and reasonable in structure, lower in manufacturing cost, longer in service life, higher in sensitivity, better in sealing performance and capable of being suitable for large-flow application occasions.
Description
Technical field
The present invention relates to valve class technical field, particularly a kind of cut-off type two-position-five-way solenoid valve.
Background technique
The fluid that valve series products is widely used in each technical field controls, and two-position-five-way solenoid valve is one wherein, well known.Two-position-five-way solenoid valve common mostly on the market is slide column type structure at present, its structure mainly arranges some flat circles on valve rod, and some nodes corresponding with flat circle are set on the inwall of valve body, during work by actuate valve stem along its axial motion, utilize the contact of flat circle and respective nodes or depart to realize runner break-make.The major defect of this slide column type two-position-five-way solenoid valve is that the sliding parts of valve rod needs precision machining, increases manufacture cost, and its commutation stroke is longer, cannot be applicable to the application of large discharge; In addition, slide column type two-position-five-way solenoid valve is more responsive to Media Ratio, if the aspects such as the filtration of pneumatic system, lubrication and maintenance are dealt with improperly, just can have a strong impact on working life and the action sensitivity of valve.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, provide a kind of simple and reasonable, manufacture cost is lower, working life is longer, sensitivity is higher, sealing good large discharge cut-off type two-position-five-way solenoid valve.
For achieving the above object, the present invention is by the following technical solutions:
Cut-off type two-position-five-way solenoid valve of the present invention, comprise valve body, be arranged at valve seat and the end cap at described valve body two ends respectively, described valve body, valve pocket is formed between described valve seat and described end cap, valve rod is movably set with in described valve pocket, on the wall of described valve body, spaced set has the first row gas port be communicated with described valve pocket respectively successively from bottom to top, first air outlet, suction port, second air outlet and second exhaust port, described valve seat is respectively arranged with gas port and controls pore, described valve body and described valve seat coordinate the gas channel being formed with to be communicated with described gas port and described suction port, described control pore is connected with described valve pocket, described valve seat is provided with the first guide assembly controlling described gas port and the conducting of described control pore or cut-out,
Be embedded with the spool coordinated with the inner wall sealing of described valve body in described valve pocket, the inside of described spool is that hollow is arranged, and described spool is to being located between described valve body and described end cap; Described spool is respectively arranged with the first through hole and the second through hole, described first row gas port is connected by described first through hole with described valve pocket, and described first air outlet is connected by described second through hole with described valve pocket; The top of described valve rod is fixedly connected with piston, be provided with between described second air outlet and described second exhaust port be sealed and matched with the lower end surface of described piston first end mouth; The middle part of described valve rod is fixedly connected with seal ring, be provided with between described suction port and described second air outlet be sealed and matched with the upper-end surface of described seal ring second end mouth, the top of described spool be provided be sealed and matched with the lower end surface of described seal ring the 3rd end mouth, described 3rd cut-off mouth is between described first air outlet and described suction port; The bottom of described valve rod to be inserted in described spool and to be fixedly connected with sealing seat, the middle part of described spool be provided be sealed and matched with the upper-end surface of described sealing seat the 4th end mouth, described 4th cut-off mouth is between described first row gas port and described first air outlet; The first spring is provided with between described sealing seat and described end cap.
Further, described first guide assembly comprises sleeve pipe, dynamic iron core, static iron core and coil block, the bottom of described sleeve pipe is fixedly connected with described valve seat by pressing plate, be movably set with described dynamic iron core in described sleeve pipe, be fixedly installed described static iron core, be provided with the second spring between described dynamic iron core and described sleeve pipe, the outer wall that described coil block is set around described sleeve pipe is electrically connected with terminal box; The upper-end surface of described valve seat is provided with boss, and described boss is provided with described gas port vertically, and the bottom of described dynamic iron core is provided with the first chock plug be sealed and matched with described boss; Described static iron core is provided with exhaust passage vertically, and the top of described dynamic iron core is provided with the second chock plug coordinated with passageway seals.
Further, the sidewall of described valve seat is horizontally arranged with the manual rod for iron core action dynamic described in manual drives.
Further, described piston comprises the matrix be fixedly connected with described valve rod, the outside of described matrix is coated with the first stuffing box gland, the top perisporium of described first stuffing box gland is extended with the upper sealing ring of opening upwards, the middle part perisporium of described first stuffing box gland is extended with the lower sealing ring that Open Side Down, and described upper sealing ring and described lower sealing ring all coordinate with the inner wall sealing of described valve body.
Further, the outside of described sealing seat is coated with the second stuffing box gland, and described sealing seat ends mouth by described second stuffing box gland and the described 4th and is sealed and matched.
Further, described spool top and be all embedded with round section joint ring between middle part outer wall and described valve body, between described end cap and described valve body.
Further, described end cap is provided with the guiding groove with described valve rod corresponding matching vertically.
Beneficial effect of the present invention is: the present invention by arranging spool in the valve pocket of valve body, spool is arranged respectively the first through hole for being communicated with first row gas port and valve pocket, for being communicated with the second through hole of the first air outlet and valve pocket, and in valve body, setting coordinates with piston seal first ends mouth, be sealed and matched with the upper-end surface of seal ring second ends mouth, on spool, setting and the lower end surface of described seal ring are sealed and matched the 3rd ends mouth, be sealed and matched with the upper-end surface of sealing seat the 4th ends mouth, during work, valve rod action driven plunger, seal ring and sealing seat seal with corresponding cut-off mouth respectively or depart from, thus realize the switching of gas circuit.
Compared with existing slide column type two-position-five-way solenoid valve, the present invention by adopting cut-off type sealing configuration, less demanding to source of the gas during work, working life is longer, and commutation stroke is shorter, and sensitivity is higher, sealing is better, effectively can be applicable to the application of large discharge; The present invention is by the embedded cartridge spool of valve body, not only easy to assembly, simultaneously because the 3rd cut-off mouth and the 4th cut-off mouth are all arranged on spool, effectively reduces the quantity arranging cut-off mouth in valve body, makes processing more convenient, thus reduce manufacture cost; In addition, piston of the present invention, seal ring and spool all adopt polyester material to be made, and wear resistance and durability are stronger, and sealing effect is better, and service behaviour is more stable.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
In Fig. 1:
1, valve body; 11, first row gas port; 12, the first air outlet; 13, suction port; 14, the second air outlet; 15, second exhaust port; 16, the first cut-off mouth; 17, the second cut-off mouth; 2, valve seat; 21, gas port; 22, pore is controlled; 23, gas channel; 24, boss; 25, manual rod; 3, end cap; 31, guiding groove; 4, valve pocket; 5, valve rod; 51, piston; 511, matrix; 512, the first stuffing box gland; 513, upper sealing ring; 514, lower sealing ring; 52, seal ring; 53, sealing seat; 54, the first spring; 55, the second stuffing box gland; 61, sleeve pipe; 62, dynamic iron core; 621, the first chock plug; 622, the second chock plug; 63, static iron core; 631, exhaust passage; 64, coil block; 65, pressing plate; 66, the second spring; 67, terminal box; 7, spool; 71, the first through hole; 72, the second through hole; 73, the 3rd cut-off mouth; 74, the 4th cut-off mouth; 75, round section joint ring.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Cut-off type two-position-five-way solenoid valve as shown in Figure 1, comprise valve body 1, be arranged at valve seat 2 and the end cap 3 at valve body 1 two ends respectively, valve body 1, valve pocket 4 is formed between valve seat 2 and end cap 3, valve rod 5 is movably set with in valve pocket 4, on the wall of valve body 1, spaced set has the first row gas port 11 be communicated with valve pocket 4 respectively successively from bottom to top, first air outlet 12, suction port 13, second air outlet 14 and second exhaust port 15, valve seat 2 is respectively arranged with gas port 21 and controls pore 22, valve body 1 and valve seat 2 coordinate the gas channel 23 being formed with to be communicated with gas port 21 and suction port 13, control pore 22 to be connected with valve pocket 4, valve seat 2 is provided with control gas port 21 and the first guide assembly controlling pore 22 conducting or cut-out.
First guide assembly comprises sleeve pipe 61, dynamic iron core 62, static iron core 63 and coil block 64, the bottom of sleeve pipe 61 is fixedly connected with valve seat 2 by pressing plate 65, be movably set with dynamic iron core 62 in sleeve pipe 61, be fixedly installed static iron core 63, dynamic between iron core 62 and sleeve pipe 61, be provided with the second spring 66, the outer wall that coil block 64 is set around sleeve pipe 61 is electrically connected with terminal box 67; The upper-end surface of valve seat 2 is provided with boss 24, and boss 24 is provided with gas port 21 vertically, and the bottom of dynamic iron core 62 is provided with the first chock plug 621 be sealed and matched with boss 24; Static iron core 63 is provided with exhaust passage 631 vertically, and the top of dynamic iron core 62 is provided with the second chock plug 622 be sealed and matched with exhaust passage 631.
Be embedded with the spool 7 coordinated with the inner wall sealing of valve body 1 in valve pocket 4, the inside of spool 7 is that hollow is arranged, and spool 7 is to being located between valve body 1 and end cap 3; Spool 7 is respectively arranged with the first through hole 71 and the second through hole 72, first row gas port 11 is connected by the first through hole 71 with valve pocket 4, and the first air outlet 12 is connected by the second through hole 72 with valve pocket 4; The top of valve rod 5 is fixedly connected with piston 51, be provided with between the second air outlet 14 and second exhaust port 15 be sealed and matched with the lower end surface of piston 51 first end mouth 16; The middle part of valve rod 5 is fixedly connected with seal ring 52, be provided with between suction port 13 and the second air outlet 14 be sealed and matched with the upper-end surface of seal ring 52 second end mouth 17, the top of spool 7 be provided be sealed and matched with the lower end surface of seal ring 52 the 3rd end mouth 73, the 3rd cut-off mouth 73 is between the first air outlet 12 and suction port 13; The bottom of valve rod 5 to be inserted in spool 7 and to be fixedly connected with sealing seat 53, the middle part of spool 7 be provided be sealed and matched with the upper-end surface of sealing seat 53 the 4th end mouth 74, the 4th ends mouth 74 between first row gas port 11 and the first air outlet 12; The first spring 54 is provided with between sealing seat 53 and end cap 3.
Working principle of the present invention is: under original state, piston 51 is away from the first cut-off mouth 16, seal ring 52 and second ends mouth 17 and seals and contact and end mouth 73 away from the 3rd, sealing seat 53 and the 4th ends mouth 74 and seals and contact, now suction port 13 and the first air outlet 12 conducting, second air outlet 14 and second exhaust port 15 conducting, first row gas port 11 is in closed condition, when coil block 64 is energized, dynamic iron core 62 under magnetic force, depart from boss 24 and with static iron core 63 close contact, now gas port 21 and the path controlled between pore 22 are switched on, pressurized gas in suction port 13 is successively through gas channel 23, gas port 21 and control pore 22 enter in valve pocket 4, make piston 51 promote valve rod 5 under the influence of air pressure to move down, impel piston 51 and first to end mouth 16 to seal and contact, seal ring 52 departs from the second cut-off mouth 17 and ends mouth 73 and seal with the 3rd and contact, sealing seat 53 departs from the 4th cut-off mouth 74, now first row gas port 11 and the first air outlet 12 conducting, suction port 13 and the second air outlet 14 conducting, second exhaust port 15 is in closed condition, realize gas circuit switch operation, when coil block 64 again power-off time, dynamic iron core 62 again seals with boss 24 and contacts under the effect of the second spring 66, gas port 21 and the path controlled between pore 22 are cut off, residual gas in valve pocket 4 is expelled to air through control pore 22 and exhaust passage 631 successively, sealing seat 53 actuate valve stem 5 under the elastic force effect of the first spring 54 resets, make suction port 13 and the first air outlet 12 conducting, the second air outlet 14 and second exhaust port 15 conducting, first row gas port 11 is closed.
Inspection and maintenance is carried out for the ease of the present invention, the sidewall of valve seat 2 is horizontally arranged with the manual rod 25 moving iron core 62 action for manual drives, when stirring manual rod 25, the inner of manual rod 25 is impelled on dynamic iron core 62 and is moved, and then makes gas port 21 and control pore 22 conducting.
As a kind of preferred implementation of the present invention, piston 51 comprises the matrix 511 be fixedly connected with valve rod 5, the outside of matrix 511 is coated with the first stuffing box gland 512, the top perisporium of the first stuffing box gland 512 is extended with the upper sealing ring 513 of opening upwards, the middle part perisporium of the first stuffing box gland 512 is extended with the lower sealing ring 514 that Open Side Down, and upper sealing ring 513 and lower sealing ring 514 all coordinate with the inner wall sealing of valve body 1.Coordinate by matrix 511 and the first stuffing box gland 512 piston 51 formed by arranging, and upper sealing ring 513 and lower sealing ring 514 are set respectively in the periphery of the first stuffing box gland 512, effectively improve sealing effect, and longer service life, performance is more stable.
In order to the sealing effect making sealing seat 53 and the 4th end between mouth 74 is better, the outside of sealing seat 53 is coated with the second stuffing box gland 55, and sealing seat 53 ends mouth 74 by the second stuffing box gland 55 and the 4th and is sealed and matched.
The top of spool 7 and be all embedded with round section joint ring 75 between middle part outer wall and valve body 1, between end cap 3 and valve body 1, by arranging round section joint ring 75, effectively prevent the generation of Leakage Gas phenomenon, improve sealing effect.
End cap 3 is provided with the guiding groove 31 with valve rod 5 corresponding matching vertically, by arranging guiding groove 31, effectively ensure that and the axial property that valve rod 5 moves further increasing service behaviour of the present invention.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (7)
1. cut-off type two-position-five-way solenoid valve, comprise valve body, be arranged at valve seat and the end cap at described valve body two ends respectively, described valve body, valve pocket is formed between described valve seat and described end cap, valve rod is movably set with in described valve pocket, on the wall of described valve body, spaced set has the first row gas port be communicated with described valve pocket respectively successively from bottom to top, first air outlet, suction port, second air outlet and second exhaust port, described valve seat is respectively arranged with gas port and controls pore, described valve body and described valve seat coordinate the gas channel being formed with to be communicated with described gas port and described suction port, described control pore is connected with described valve pocket, described valve seat is provided with the first guide assembly controlling described gas port and the conducting of described control pore or cut-out, it is characterized in that:
Be embedded with the spool coordinated with the inner wall sealing of described valve body in described valve pocket, the inside of described spool is that hollow is arranged, and described spool is to being located between described valve body and described end cap; Described spool is respectively arranged with the first through hole and the second through hole, described first row gas port is connected by described first through hole with described valve pocket, and described first air outlet is connected by described second through hole with described valve pocket; The top of described valve rod is fixedly connected with piston, be provided with between described second air outlet and described second exhaust port be sealed and matched with the lower end surface of described piston first end mouth; The middle part of described valve rod is fixedly connected with seal ring, be provided with between described suction port and described second air outlet be sealed and matched with the upper-end surface of described seal ring second end mouth, the top of described spool be provided be sealed and matched with the lower end surface of described seal ring the 3rd end mouth, described 3rd cut-off mouth is between described first air outlet and described suction port; The bottom of described valve rod to be inserted in described spool and to be fixedly connected with sealing seat, the middle part of described spool be provided be sealed and matched with the upper-end surface of described sealing seat the 4th end mouth, described 4th cut-off mouth is between described first row gas port and described first air outlet; The first spring is provided with between described sealing seat and described end cap.
2. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterized in that: described first guide assembly comprises sleeve pipe, dynamic iron core, static iron core and coil block, the bottom of described sleeve pipe is fixedly connected with described valve seat by pressing plate, be movably set with described dynamic iron core in described sleeve pipe, be fixedly installed described static iron core, be provided with the second spring between described dynamic iron core and described sleeve pipe, the outer wall that described coil block is set around described sleeve pipe is electrically connected with terminal box; The upper-end surface of described valve seat is provided with boss, and described boss is provided with described gas port vertically, and the bottom of described dynamic iron core is provided with the first chock plug be sealed and matched with described boss; Described static iron core is provided with exhaust passage vertically, and the top of described dynamic iron core is provided with the second chock plug coordinated with passageway seals.
3. cut-off type two-position-five-way solenoid valve according to claim 2, is characterized in that: the sidewall of described valve seat is horizontally arranged with the manual rod for iron core action dynamic described in manual drives.
4. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterized in that: described piston comprises the matrix be fixedly connected with described valve rod, the outside of described matrix is coated with the first stuffing box gland, the top perisporium of described first stuffing box gland is extended with the upper sealing ring of opening upwards, the middle part perisporium of described first stuffing box gland is extended with the lower sealing ring that Open Side Down, and described upper sealing ring and described lower sealing ring all coordinate with the inner wall sealing of described valve body.
5. cut-off type two-position-five-way solenoid valve according to claim 1, is characterized in that: the outside of described sealing seat is coated with the second stuffing box gland, and described sealing seat ends mouth by described second stuffing box gland and the described 4th and is sealed and matched.
6. cut-off type two-position-five-way solenoid valve according to claim 1, is characterized in that: the top of described spool and be all embedded with round section joint ring between middle part outer wall and described valve body, between described end cap and described valve body.
7. cut-off type two-position-five-way solenoid valve according to claim 1, is characterized in that: described end cap is provided with the guiding groove with described valve rod corresponding matching vertically.
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 true CN105090559A (en) | 2015-11-25 |
| CN105090559B 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112673202A (en) * | 2018-09-07 | 2021-04-16 | Smc株式会社 | Slide valve |
| EP4086489A4 (en) * | 2019-12-30 | 2022-12-21 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Three-way valve and anaesthesia machine |
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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 |
| 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673202A (en) * | 2018-09-07 | 2021-04-16 | Smc株式会社 | Slide valve |
| EP4086489A4 (en) * | 2019-12-30 | 2022-12-21 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Three-way valve and anaesthesia machine |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090559B (en) | 2017-06-13 |
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