CN105387262B - The Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection - Google Patents
The Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection Download PDFInfo
- Publication number
- CN105387262B CN105387262B CN201510920367.XA CN201510920367A CN105387262B CN 105387262 B CN105387262 B CN 105387262B CN 201510920367 A CN201510920367 A CN 201510920367A CN 105387262 B CN105387262 B CN 105387262B
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- valve
- valve rod
- armature
- unicoil
- direct action
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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
- F16K31/0603—Multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/56—Control
- F02K9/58—Propellant feed valves
Abstract
The invention discloses a kind of Direct Action Type multicomponent magnetic valve of multicomponent rocket engine unicoil the single sucking disc Multi-channel parallel connection, electromagnetic drive coil is arranged on valve body top, internal then arrangement start and medium runner part, each constituent element medium channel are arranged symmetrically along valve body week；One release ring is set in the middle of electromagnetic drive coil end face magnetic pole, it is ensured that the non-working-gap after increase adhesive between armature and magnetic pole, quick release is advantageously implemented；All valve rods are connected on armature stepped hole by swivel nut, it is possible to rotate threaded adjusting stroke, and each road valve rod is pressed on valve seat by resetting Packing spring, it is ensured that medium channel it is closed.The present invention is powered by electromagnetic drive coil produces magnetic field, and coil end face magnetic pole adhesive disc type armature pulls multiple valve rods to open medium stream.The Direct Action Type multicomponent electromagnetic valve structure of the present invention, number of coils is few, architecture quality is light, and reliability is high.
Description
Technical field
The invention belongs to technical field of engines, it is related to a kind of electrical control for liquid-propellant rocket engine dynamical system
Valve.
Background technology
Rail attitude control dynamical system is as the important component of missile armament, and thrust device is rail attitude control dynamical system power
Device, is typically made up of control valve and thrust chamber.New Maneuver Penetration bullet technology thrust device control valve is proposed it is lighter,
Require faster；Microminiature KKV has the high modern weapons of strategic effect as the new century, is current anti-satellite and bullet
The most effective means of ballistic missile defence, also require that small control valve arrangement, light weight, response are fast, and simplify electric control system.
Existing direct-acting electromagnetic valve is usually single pass, and configuration quantity identical with medium is needed on each thrust device
Magnetic valve, thrust device overall structure is big, quality weight, and every direct-acting electromagnetic valve needs to configure a set of power supply system
System, engine electrical system is complicated.
The content of the invention
To meet miniaturization, lighting, the fast-response requirement of the armament systems such as Maneuvering Missile, blocker, liquid is reduced
Body rail attitude control engine is laid out difficulty and architecture quality, the present invention propose it is a kind of with structure is small, that light weight, response are fast is new
Type Direct Action Type multicomponent magnetic valve scheme.
The present invention technical solution be：
The Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection provided by the present invention, including electromagnetic drive
Coil 1, armature 2, valve body 3, core assembly and reset assembly, one end of the armature 2 is adhesive end, the armature 2 it is another
Hold as connection end, the magnetic pole strength to electromagnetic drive coil 1 is rectified in the adhesive of the armature 2,
It is characterized in that：
The quantity of the core assembly is multigroup, and every group of core assembly includes valve rod 4, locating ring 12 and had for a pair interior
The swivel nut 7 of screw thread；One end of the valve rod 4 is provided with the external screw thread matched with the internal thread of swivel nut 7, the valve rod 4 it is another
Hold as sealed end, the locating ring 12 is located on the shaft of valve rod 4；
Be provided with the armature 2 with core assembly quantity identical valve rod mounting hole, the valve rod mounting hole be step
Through hole, the diameter close to the hole at adhesive end is more than the diameter close to connection sector hole；The valve rod 4 is located at externally threaded one end
In valve rod mounting hole, and coordinated by a pair of stubborn swivel nuts 4 and the gap of armature 2, the valve rod 4 is relatively fixed with the position of armature 2；
Be provided with the valve body 3 it is multigroup with the one-to-one medium channel of multiple valve rods, each group of medium by including
The valve rod mistake that diameter increases successively is additionally provided with one media inlet channel 14 and a media outlet channel 15, the valve body
Hole, spring housing mounting hole and armature mounting hole, the valve rod via of media outlet channel 15, spring housing mounting hole and armature are installed
Hole is coaxially disposed and through housing；
The reset assembly includes multiple spring housings 6 and multiple reset Packing springs 5, spring housing 6 and reset Packing spring 5
Quantity it is identical with the quantity of valve rod 4, multiple spring housings 6 and it is multiple reset Packing spring 5 respectively correspond to be set in multiple valve rods 4
On, spring housing 6 is withstood in the one end for resetting Packing spring 5, and the other end for resetting Packing spring 5 withstands locating ring 12, the spring
Cover 6 outer surfaces and be provided with external screw thread, the inner surface setting of the spring housing mounting hole has internal thread, the spring housing 6 and spring
Cover mounting hole threaded connection；
Under valve-closed state, there is gap between armature 2 and the magnetic pole strength of electromagnetic drive coil, armature 2 is located at rank
In iron mounting hole, it is located at positioned at valve rod 4 of the locating ring below 12 in valve rod via, valve rod 4 is close with being additionally provided with valve rod via
The sealed end 13 sealed on element 8, valve rod 4 is sealed with the formation of media outlet channel 15.
It is above the basic structure of the present invention, based on the basic structure, the present invention also makes following optimization and limited：
Above-mentioned electromagnetic drive coil also includes release ring 10, and the release loop section insertion magnetic pole strength partly exposes magnetic pole
Face.
The coil of above-mentioned electromagnetic drive coil 1 uses enamel-covered wire.
Above-mentioned armature 2 is disc type armature.Disc type armature is used for it is an advantage of the invention that being easy to multiple valve rods to be connected to armature
On, while disc type armature axial dimension is small, be conducive to reducing magnetic valve overall structure size.
The quantity of above-mentioned valve rod 4 is 2 or 3 or 4, and when the quantity of valve rod is 2,2 valve rods are in armature
Axisymmetrical is distributed；When the quantity of valve rod is 3 or 4, each valve rod 4 is around armature axis circle distribution.The structure of valve rod
Layout is, around armature axis circumference uniform distribution, to make stress when disc type armature drives in the present invention symmetrical, it is ensured that electromagnetic attraction
The driving force being assigned on each valve rod is equal.
Sealed end 13 and the formation sealing cone sealing of media outlet channel 15 on above-mentioned valve rod 4.Conical surface seal is used for this
The advantage of invention is both to have can guarantee that valve rod Self-resetting, and higher seal pressure performance is can guarantee that again.
Above-mentioned media inlet channel 14 is arranged in a mutually vertical manner with media outlet channel 15.The advantage of the structure qualification is favourable
In the symmetric configuration of multiple media inlet channels.
Above-mentioned potted component 8 is O-ring seals.
The height that above-mentioned release ring 10 protrudes magnetic pole end face is 0.1mm.
The present invention has the following advantages that compared with prior art：
1st, multicomponent control valve requires that small structure, light weight, response are fast, and can simplify electric control system.The present invention is set
The switch of single coil drive control parallel channel is used in meter, the knot of multiple valve rods is driven using unitary armature in structure
Structure is designed, and is realized separate unit Direct-action electromagnetic valve control multicomponent thrust chamber multichannel propellant and is synchronously supplied, makes thrust device performance
Very big skill upgrading is obtained, electric control system halves, general assembly topology layout simplifies.
2nd, because the present invention uses each one reset Packing spring of setting on the independent sealed structure of multichannel, each road valve rod, have
The problem of effect solution multichannel valve rod seal interference and movement parts are rigidly connected, improves multichannel sealing reliability, reduction dress trial work skill
Difficulty.
3rd, electromagnetic drive coil matches gas using the low inductance parameters of few number of turn, end face magnetic pole and disc type armature in the present invention
Gap, realizes the fast-response technology of Direct Action Type multicomponent magnetic valve, and response speed reaches magnitude in 5ms.
4th, the present invention is in addition to it can be applied to the supply control of liquid-propellant rocket engine dynamical system liquid propellant, it can also be used to
Other gas dynamic system supply controls, can be promoted the use of in association areas such as space flight, machineries.
Brief description of the drawings
Fig. 1 is the overall installation diagram of the present invention, is also the composition schematic diagram of embodiment 1；
Fig. 2 is the electromagnetic drive coil principle schematic of the present invention, is also the composition schematic diagram of embodiment 2；
Fig. 3 is the two-way valve rod travel governor motion principle schematic of the present invention, is also the composition schematic diagram of embodiment 4；
Fig. 4 is the three-way valve throw of lever governor motion principle schematic of the present invention, is also the composition schematic diagram of embodiment 5；
Fig. 5 is the four way valve throw of lever governor motion principle schematic of the present invention, is also the composition schematic diagram of embodiment 6.
Wherein reference is：
It is electromagnetic drive coil 1, disc type armature 2, valve body 3, multiple valve rods 4, multiple reset Packing springs 5, many
Individual spring housing 6, multigroup swivel nut 7 and multiple O-ring seals 8, enamel-covered wire 9, release ring 10 and wire 11.
Embodiment
The present invention is sealed by an electromagnetic drive coil, disc type armature, valve body, multiple valve rods, a multiple resets
Spring, multiple spring housings, multigroup swivel nut and multiple O-ring seals composition Direct Action Type multicomponent magnetic valve, pass through magnet coil
Power on/off realizes the switch of two paths.Wherein, the number of valve rod, reset Packing spring, spring housing, swivel nut group and O-ring seals
Always, each constituent element path configuration is a set of for the constituent element number of passages that amount needs with magnetic valve.
The present invention operation principle and the course of work be：When the magnetic valve electromagnetic drive coil is not powered on, electromagnetic drive line
Circle does not produce suction, and in the presence of each road spring force, each road valve rod is pressed on valve body and valve seat respectively, and medium is enclosed in valve port
Upstream, now multichannel be in disconnection state；And after electromagnetic drive coil is powered and produces electromagnetic force, coil end face magnetic pole adhesive
Disc type armature, disc type armature pulls multiple valve rods to overcome spring force, and valve port is opened, the outlet of medium liquid.
The realization of the present invention is also resided in：Electromagnetic drive coil is the drive part of multicomponent magnetic valve, is arranged on valve body
Portion, is mainly made up of, its feature is end face magnetic pole coil rack, release ring, enamel-covered wire and wire.To accelerate electromagnetic drive coil
Response performance, the enamel-covered wire of coiling has selected few number of turn, the design parameter of low inductance on center line ring framework of the present invention, in end face
A release ring in the middle of magnetic pole, it protrudes magnetic pole end face certain altitude, the inoperative gas after increase adhesive between armature and magnetic pole
Gap, suction when making release will not be excessive, is advantageously implemented quick release.
The realization of the present invention is also resided in：Multichannel valve rod travel governor motion, is mainly made up of armature, valve rod, one group of swivel nut.
Multiple symmetrical stepped holes are designed on armature, valve rod is used next group of swivel nut and is connected on armature stepped hole, and passes through rotary valve
Bar realizes multichannel stroke adjustment with swivel nut matching thread, and swivel nut is fastened to tightened；Valve rod passes through swivel nut and armature clearance simultaneously
Coordinate, the sealing contributed between multiple valve rods and exit passageway.
The realization of the present invention is also resided in：The sealing structure of multichannel medium channel, mainly by valve body, valve rod, reset sealing bullet
Spring, spring housing and O-ring seals are constituted, and each constituent element medium channel is arranged symmetrically along valve body week.O-ring seals are arranged on valve body
In seal groove, in valve rod insertion valve body centre bore, reset Packing spring and be enclosed on valve rod top, valve body internal pressure is screwed in by spring housing
Contracting reset Packing spring, be pressed on using valve rod on valve seat, it is ensured that medium channel it is closed.
Below in conjunction with the accompanying drawings by embodiment to the detailed description of the invention：
Embodiment 1
To meet miniaturization, lighting, fast-response the thrust device development of the armament systems such as Maneuvering Missile, blocker
Demand, it is proposed that a kind of that there is small structure, light weight, the Direct Action Type multicomponent for responding fast unicoil the single sucking disc Multi-channel parallel connection
Magnetic valve scheme, referring to Fig. 1.The magnetic valve it is main by an electromagnetic drive coil 1, it is disc type armature 2, valve body 3, many
Individual valve rod 4, multiple reset Packing springs 5, multiple spring housings 6, multigroup swivel nut 7 and multiple O-ring seals 8 are constituted.Electromagnetic drive
When coil 1 is not powered on, end face magnetic pole does not produce suction, is resetted on each road in the presence of the power of Packing spring 5, each road valve rod 4 is distinguished
It is pressed on valve seat, medium is enclosed in valve port upstream, now two-way is in disconnection state；And when electromagnetic drive coil 1 is powered
Produce after electromagnetic force, end face magnetic pole adhesive disc type armature 2, disc type armature 2 pulls each road valve rod 4 to overcome the reset power of Packing spring 5,
Valve port is opened, the outlet of medium liquid.
Embodiment 2
The Direct Action Type multicomponent magnetic valve be the same as Example 1 of unicoil the single sucking disc Multi-channel parallel connection, electromagnetic drive of the invention
Coil is mainly made up of referring to Fig. 2 coil rack 8, enamel-covered wire 9, release ring 10 and wire 11, and its feature is the end of coil rack 8
Face is magnetic pole.To accelerate 350 circle enamel-covered wires 9 of coiling on the response performance of electromagnetic drive coil 1, center line ring framework 8 of the present invention,
The few number of turn, the electromagnetic drive coil 1 of low inductance are constituted, a release ring 10 in the middle of end face magnetic pole, it protrudes magnetic pole end face
0.1mm height, the non-working-gap after increase adhesive between disc type armature 2 and the end face magnetic pole of electromagnetic drive coil 1, when making release
Suction will not be excessive, be advantageously implemented quick release.
Embodiment 3
The Direct Action Type multicomponent magnetic valve be the same as Example 1-2 of unicoil the single sucking disc Multi-channel parallel connection, multichannel of the invention is situated between
The sealing structure of matter passage is main by valve body 3, valve rod 4, reset Packing spring 5, spring housing 6 per road medium channel referring to Fig. 1
Constituted with O-ring seals 8, multichannel runner and the sealing structure independent symmetrical on valve body 3 are arranged.Wherein, O-ring seals 8 are installed
In the seal groove of valve body 3, in the insertion both sides centre bore of valve body 3 of valve rod 4, reset Packing spring 5 and be enclosed on the top of valve rod 4, pass through bullet
Spring set 6 screw in valve bodies 3 in compression reset Packing spring 5, be pressed on using valve rod 4 on valve seat, it is ensured that medium channel it is closed.
Embodiment 4
Unicoil the single sucking disc binary channels Direct Action Type double elements magnetic valve be the same as Example 1-2 in parallel, two-way valve of the invention
Throw of lever governor motion is mainly made up of referring to Fig. 3 disc type armature 2, two valve rods 4, two groups of swivel nuts 7.Designed on disc type armature 2
Two symmetrical stepped holes, valve rod 4 is used next group of swivel nut 7 and is connected on disc type armature 2, and passes through rotary valve rod 4 and swivel nut 7
Matching thread realizes two-way stroke adjustment, and regulation stroke later group swivel nut 7 is fastened to tightened.Referring to Fig. 1, its corresponding valve body
3 have two gateways and two installation center holes, and two reset Packing spring 5, two spring housings 6 and two O shapes sealings
Part 8.
Embodiment 5
The unicoil the single sucking disc triple channel component electromagnetic valve be the same as Example 1-2 of Direct Action Type three in parallel, three-way valve of the invention
Throw of lever governor motion is mainly made up of referring to Fig. 3 disc type armature 2, three valve rods 4, three groups of swivel nuts 7.Designed on disc type armature 2
Three symmetrical stepped holes, valve rod 4 is used next group of swivel nut 7 and is connected on disc type armature 2, and passes through rotary valve rod 4 and swivel nut 7
Matching thread realizes three tunnel stroke adjustments, and regulation stroke later group swivel nut 7 is fastened to tightened.Referring to Fig. 1, its corresponding valve body
3 have three gateways and three installation center holes, and three reset Packing spring 5, three spring housings 6 and three O shapes sealings
Part 8.
Embodiment 6
The unicoil the single sucking disc four-way component electromagnetic valve be the same as Example 1-2 of Direct Action Type four in parallel, four way valve of the invention
Throw of lever governor motion is mainly made up of referring to Fig. 3 disc type armature 2, four valve rods 4, four groups of swivel nuts 7.Designed on disc type armature 2
Four symmetrical stepped holes, valve rod 4 is used next group of swivel nut 7 and is connected on disc type armature 2, and passes through rotary valve rod 4 and swivel nut 7
Matching thread realizes four tunnel stroke adjustments, and regulation stroke later group swivel nut 7 is fastened to tightened.Referring to Fig. 1, its corresponding valve body
3 have four gateways and four installation center holes, and four reset Packing spring 5, four spring housings 6 and four O shapes sealings
Part 8.
The design method of the unicoil the single sucking disc Multi-channel parallel connection control of the present invention can be on embodiment 1-6 magnetic valve
Use and realize, can also be realized on other multicomponent magnetic valves.Above method is applied to the double elements magnetic valve of embodiment 4
On, show that the double elements magnetic valve of the present invention can control the synchronous of two-way medium to supply through the test of many times result of appraisal.
Embodiment applied to certain liquid-propellant rocket engine dynamical system double elements thrust device is as follows：
3~4ms of the double elements magnetic valve model machine response time, quality is 47g, have passed through thrust device heat test examination,
It was found from the result of test run, 8~10ms of thrust device response time, thrust deflexion is less than 3%, and thrust device gross mass is 97g,
The structure that has reached magnetic valve and thrust device is small, light weight, respond fast target.
Those skilled in the art can be defined according to different design requirement and design parameter without departing from claim
Structures and methods in the case of carry out various improvement and replacing, therefore, the present invention is extensive.
Claims (9)
1. the Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection, including electromagnetic drive coil (1), armature (2),
Valve body (3), core assembly and reset assembly, one end of the armature (2) is adhesive end, and the other end of the armature (2) is company
End is connect, the magnetic pole strength to electromagnetic drive coil (1) is rectified in the adhesive of the armature (2),
It is characterized in that：
The quantity of the core assembly is multigroup, and every group of core assembly includes valve rod (4), locating ring (12) and had for a pair interior
The swivel nut (7) of screw thread；One end of the valve rod (4) is provided with the external screw thread matched with swivel nut (7) internal thread, the valve rod
(4) the other end is sealed end, and the locating ring (12) is located on the shaft of valve rod (4)；
It is provided with and leads to core assembly quantity identical valve rod mounting hole, the valve rod mounting hole for step on the armature (2)
Hole, the diameter close to the hole at adhesive end is more than the diameter close to connection sector hole；The valve rod (4) is located at externally threaded one end
In valve rod mounting hole, and coordinated by a pair of stubborn swivel nuts (7) and armature (2) gap, the valve rod (4) and armature (2) position
It is relatively fixed；
The multigroup and one-to-one medium channel of multiple valve rods is provided with the valve body (3), each group of medium passes through including one
The valve rod that diameter increases successively is additionally provided with individual media inlet channel (14) and a media outlet channel (15), the valve body
Via, spring housing mounting hole and armature mounting hole, the media outlet channel (15), valve rod via, spring housing mounting hole and rank
Iron mounting hole is coaxially disposed and through valve body (3)；
The reset assembly includes multiple spring housings (6) and multiple reset Packing springs (5), spring housing (6) and reset sealing bullet
The quantity of spring (5) is identical with valve rod (4) quantity, and multiple spring housings (6) and multiple reset Packing springs (5) correspond to be set in respectively
On multiple valve rods (4), spring housing (6) is withstood in the one end for resetting Packing spring (5), and the other end for resetting Packing spring (5) is withstood
Locating ring (12), spring housing (6) outer surface is provided with external screw thread, and the inner surface setting of the spring housing mounting hole has interior spiral shell
Line, the spring housing (6) is threadedly coupled with spring housing mounting hole；
Under valve-closed state, armature (2) has gap between the magnetic pole strength of electromagnetic drive coil, and armature (2) is located at rank
In iron mounting hole, it is located at positioned at the valve rod (4) of locating ring (12) below in valve rod via, valve rod (4) at valve rod via with also setting
The sealed end (13) being equipped with potted component (8), valve rod (4) is sealed with media outlet channel (15) formation.
2. the Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 1, its feature exists
In：
The electromagnetic drive coil also includes release ring (10), and the release loop section insertion magnetic pole strength partly exposes magnetic pole strength.
3. the Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 2, its feature exists
In：The coil of the electromagnetic drive coil (1) uses enamel-covered wire.
4. the Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 3, its feature exists
In：
The armature (2) is disc type armature.
5. the Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 4, its feature exists
In：
The quantity of the valve rod (4) is 2 or 3 or 4, and when the quantity of valve rod is 2,2 valve rods are on armature axis
Line is symmetrical；When the quantity of valve rod is 3 or 4, each valve rod (4) is around armature axis circle distribution.
6. the Direct Action Type multicomponent of the unicoil the single sucking disc Multi-channel parallel connection according to claim 1-5 any claim
Magnetic valve, it is characterised in that：
Sealed end (13) and media outlet channel (15) formation sealing cone sealing on the valve rod (4).
7. the Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 6, its feature exists
In：The media inlet channel (14) is arranged in a mutually vertical manner with media outlet channel (15).
8. according to the Direct Action Type multicomponent magnetic valve of the unicoil the single sucking disc Multi-channel parallel connection described in claim 7, it is characterised in that：
The potted component (8) is O-ring seals.
9. according to the Direct Action Type multicomponent magnetic valve of the unicoil the single sucking disc Multi-channel parallel connection described in claim 2, it is characterised in that：
The height of the prominent magnetic pole end face of release ring (10) is 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920367.XA CN105387262B (en) | 2015-12-10 | 2015-12-10 | The Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920367.XA CN105387262B (en) | 2015-12-10 | 2015-12-10 | The Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection |
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| CN105387262A CN105387262A (en) | 2016-03-09 |
| CN105387262B true CN105387262B (en) | 2017-08-29 |
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| CN201510920367.XA Active CN105387262B (en) | 2015-12-10 | 2015-12-10 | The Direct Action Type multicomponent magnetic valve of unicoil the single sucking disc Multi-channel parallel connection |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888883B (en) * | 2016-05-09 | 2017-08-29 | 北京航空航天大学 | A kind of hydrogen peroxide precise control of flew magnetic valve |
| CN106594363B (en) * | 2016-12-30 | 2018-10-16 | 西安航天动力研究所 | A kind of unicoil double spool Direct Action Type double elements solenoid valve |
| CN106838371A (en) * | 2017-01-23 | 2017-06-13 | 佛山市顺德区碧信环保科技有限公司 | Many waterway electromagnetic valves and it is provided with the water cleaning systems of the magnetic valve |
| DE102018003505B4 (en) * | 2018-04-28 | 2020-03-26 | Thomas Magnete Gmbh | Electromagnetically operated valve |
| CN110529652A (en) * | 2019-09-29 | 2019-12-03 | 鞍山电磁阀有限责任公司 | A kind of electromagnetic driven shut-off valve |
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| CN2067784U (en) * | 1989-11-19 | 1990-12-19 | 宋学让 | Electromagnetic switching valve for instrument |
| JPH1037878A (en) * | 1996-07-26 | 1998-02-13 | Denso Corp | Fluid machinery equipped with wet clutch device |
| EP1128106A2 (en) * | 2000-02-26 | 2001-08-29 | WABCO GmbH & CO. OHG | Valve device for a pilot unit of a brake pressure modulator |
| CN101418863A (en) * | 2008-11-27 | 2009-04-29 | 上海明珠阀门制造有限公司 | Petro-chemical solenoid valve |
| CN203082265U (en) * | 2013-01-30 | 2013-07-24 | 丁国沂 | Machine combination magnetic valve |
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|---|---|---|---|---|
| CN2067784U (en) * | 1989-11-19 | 1990-12-19 | 宋学让 | Electromagnetic switching valve for instrument |
| JPH1037878A (en) * | 1996-07-26 | 1998-02-13 | Denso Corp | Fluid machinery equipped with wet clutch device |
| EP1128106A2 (en) * | 2000-02-26 | 2001-08-29 | WABCO GmbH & CO. OHG | Valve device for a pilot unit of a brake pressure modulator |
| CN101418863A (en) * | 2008-11-27 | 2009-04-29 | 上海明珠阀门制造有限公司 | Petro-chemical solenoid valve |
| CN203082265U (en) * | 2013-01-30 | 2013-07-24 | 丁国沂 | Machine combination magnetic valve |
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| CN105387262A (en) | 2016-03-09 |
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