CN105387262A - Single-coil single-sucker multi-channel parallel-connection direct-action multi-component electromagnetic valve - Google Patents
Single-coil single-sucker multi-channel parallel-connection direct-action multi-component electromagnetic valve Download PDFInfo
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- CN105387262A CN105387262A CN201510920367.XA CN201510920367A CN105387262A CN 105387262 A CN105387262 A CN 105387262A CN 201510920367 A CN201510920367 A CN 201510920367A CN 105387262 A CN105387262 A CN 105387262A
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- valve rod
- armature
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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
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a single-coil single-sucker multi-channel parallel-connection direct-action multi-component electromagnetic valve used for a multi-component rocket engine. An electromagnetic driving coil is arranged on the upper portion of a valve body. An operating part and a medium channel part are arranged inside the valve body. Medium channels of all the components are formed in the valve body in a circumferentially symmetric mode. A release ring is arranged in the center of a magnetic pole of the end face of the electromagnetic driving coil, so that a non-working gas gap between an armature and the magnetic pole is guaranteed after the attraction force is increased, and fast release can be achieved easily; all valve rods are connected to step holes of the armature through thread sleeves, and the stroke can be adjusted by rotating threads; all the valve rods are pressed tightly onto a valve seat through reset sealing springs, and it is guaranteed that the medium channels are closed. According to the single-coil single-sucker multi-channel parallel-connection direct-action multi-component electromagnetic valve, a magnetic field is generated by energizing the electromagnetic driving coil, the magnetic pole on the end face of the coil attracts the disc type armature, and the multiple valve rods are pulled to open the medium channels. The direct-action multi-component electromagnetic valve structure is small in coil number, low in structural mass and high in reliability.
Description
Technical field
The invention belongs to technical field of engines, relate to a kind of electrical control valve for liquid propellant rocket engine power system.
Background technique
Rail appearance control power system is as the important component part of missile armament, and thrust device is rail appearance control power system power plant, is generally made up of control valve and thrust chamber.New Maneuver Penetration bullet technology proposes gentlier thrust device control valve, requirement faster; Microminiature KKV has the high modern weapons of strategic effect as the new century, is the most effective means of anti-satellite and ballistic missile defense now, also requires that control valve structure is little, quality light, response is fast, and simplify electric control system.
Existing direct action solenoid valve is generally single pass, each thrust device needs configure the solenoid valve with medium equal number, thrust device overall structure is large, quality weight, and every platform direct action solenoid valve needs to configure a set of power control system, and engine electrical system is complicated.
Summary of the invention
For meeting the miniaturization of the such as armament systems such as Maneuvering Missile, blocker, lighting, fast-response requirement, reduce liquid rail attitude control engine layout difficulty and architecture quality, the present invention proposes and a kind ofly have that structure is little, quality light, respond fast Novel direct-acting polychormism solenoid valve scheme.
Technical solution of the present invention is:
The direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection provided by the present invention, comprise electromagnetic drive coil 1, armature 2, valve body 3, mangetic core assembly and reset assembly, one end of described armature 2 is adhesive end, the other end of described armature 2 is connecting end, the magnetic pole strength to electromagnetic drive coil 1 is rectified in the adhesive of described armature 2
Its special way is:
The quantity of described mangetic core assembly is many groups, often organizes mangetic core assembly and includes valve rod 4, positioning ring 12 and a pair female swivel nut 7 of tool; One end of described valve rod 4 is provided with the outside thread matched with swivel nut 7 internal thread, and the other end of described valve rod 4 is sealed end, and described positioning ring 12 is positioned on the shaft of valve rod 4;
Described armature 2 is provided with the valve rod mounting hole identical with mangetic core assembly quantity, and described valve rod mounting hole is step through-hole, and the diameter near the hole of adhesive end is greater than near connecting between sector hole; Described valve rod 4 is arranged in valve rod mounting hole with externally threaded one end, and by the swivel nut 4 of to twist for a pair and armature 2 Spielpassung, described valve rod 4 is relative fixing with armature 2 position;
Many groups and multiple valve rod medium channel is one to one provided with in described valve body 3, each group medium is by comprising a media inlet channel 14 and a media outlet channel 15, described valve body is also provided with valve rod via hole, spring housing mounting hole and armature mounting hole that diameter increases successively, described media outlet channel 15 valve rod via hole, spring housing mounting hole and armature mounting hole coaxially arrange and run through housing;
Described reset assembly comprises multiple spring housing 6 and multiple reset Packing spring 5, spring housing 6 is identical with valve rod 4 quantity with the quantity of reset Packing spring 5, multiple spring housing 6 and multiple reset Packing spring 5 respectively correspondence are set on multiple valve rod 4, spring housing 6 is withstood in one end of reset Packing spring 5, the other end of reset Packing spring 5 withstands positioning ring 12, described spring housing 6 outer surface is provided with outside thread, the internal surface of described spring housing mounting hole is provided with internal thread, and described spring housing 6 is threaded with spring housing mounting hole;
Under valve-closed state, between armature 2 and the magnetic pole strength of electromagnetic drive coil, there is gap, armature 2 is positioned at armature mounting hole, the valve rod 4 being positioned at positioning ring less than 12 is positioned at valve rod via hole, valve rod 4 and valve rod via hole place are also provided with seal element 8, and the sealed end 13 on valve rod 4 is formed with media outlet channel 15 and seals.
Be more than basic structure of the present invention, based on this basic structure, the present invention also makes following optimization and limits:
Above-mentioned electromagnetic drive coil also comprises release ring 10, and described release loop section embeds magnetic pole strength, and part exposes magnetic pole strength.
The coil of above-mentioned electromagnetic drive coil 1 adopts enameled cable.
Above-mentioned armature 2 is disc type armature.Disc type armature is be convenient to multiple valve rod to be connected to armature for advantage of the present invention, and disc type armature axial dimension is little simultaneously, is conducive to reducing solenoid 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 symmetrical about armature medial axis; When the quantity of valve rod be 3 or 4 time, each valve rod 4 is around armature medial axis circle distribution.The topology layout of valve rod is around armature medial axis circumference uniform distribution, makes stressed symmetry when disc type armature drives in the present invention, ensures that the driving force that electromagnetic attraction is assigned on each valve rod is equal.
Sealed end 13 on above-mentioned valve rod 4 forms sealing cone with media outlet channel 15 and seals.It is to ensure valve rod Self-resetting that conical surface seal is used for advantage of the present invention, can ensure again higher seal pressure performance.
Above-mentioned media inlet channel 14 is vertical with media outlet channel 15 to be arranged.The advantage of this structure qualification is the symmetric configuration being conducive to multiple media inlet channel.
Above-mentioned seal element 8 is O-ring seals.
The height that above-mentioned release ring 10 gives prominence to magnetic pole end face is 0.1mm.
The present invention compared with prior art tool has the following advantages:
1, polychormism control valve claimed structure is little, quality light, response is fast, and can simplify electric control system.The switch of single coil drived control parallel channel is adopted in the present invention's design, unitary armature is structurally adopted to drive the structural design of multiple valve rod, achieve separate unit Direct-action electromagnetic valve control polychormism thrust chamber multichannel propellant agent synchronously to supply, thrust device performance is made to obtain very large skill upgrading, electric control system reduces by half, and general assembly topology layout simplifies.
2, because the present invention adopts the independent sealed structure of multichannel, each road valve rod respectively arranged a reset Packing spring, effectively solve multi-way valve rod seal and interfere and the rigidly connected problem of movement parts, improve multichannel sealing reliability, reduce dress examination technology difficulty.
3, in the present invention, electromagnetic drive coil adopts the few low inductance parameters of the number of turn, end face magnetic pole and disc type armature coupling air gap, and achieve the fast-response technology of direct-acting type polychormism solenoid valve, speed of response reaches magnitude in 5ms.
4, the present invention is except can be applicable to the supply of liquid propellant rocket engine power system liquid propellant and controlling, and also can be used for the supply of other gas dynamic system and controls, all can promote the use of in the association area such as space flight, machinery.
Accompanying drawing explanation
Fig. 1 is integral installation figure of the present invention, is also the formation schematic diagram of embodiment 1;
Fig. 2 is electromagnetic drive coil principle schematic of the present invention, is also the formation schematic diagram of embodiment 2;
Fig. 3 is two-way valve throw of lever controlling mechanism principle schematic of the present invention, is also the formation schematic diagram of embodiment 4;
Fig. 4 is three-way valve throw of lever controlling mechanism principle schematic of the present invention, is also the formation schematic diagram of embodiment 5;
Fig. 5 is four way valve throw of lever controlling mechanism principle schematic of the present invention, is also the formation schematic diagram of embodiment 6.
Wherein reference character is:
Electromagnetic drive coil 1, disc type armature 2, valve body 3, multiple valve rod 4, multiple reset Packing spring 5, multiple spring housing 6, many group swivel nuts 7 and multiple O-ring seals 8, enameled cable 9, release ring 10 and wire 11.
Embodiment
The present invention forms direct-acting type polychormism solenoid valve by an electromagnetic drive coil, disc type armature, valve body, multiple valve rod, multiple reset Packing spring, multiple spring housing, many group swivel nuts and a multiple O-ring seals, is realized the switch of two paths by the power on/off of electromagnetic coil.Wherein, always, each constituent element via configuration is a set of for the constituent element number of passages that the quantity of valve rod, reset Packing spring, spring housing, swivel nut group and O-ring seals and solenoid valve need.
Working principle of the present invention and working procedure are: when this solenoid valve electromagnetic drive coil is not energized, electromagnetic drive coil does not produce suction, and under the effect of each road spring force, each road valve rod is pressed on valve body and valve seat respectively, medium is enclosed in valve port upstream, and now multichannel is all in disconnection state; And after electromagnetic drive coil energising produces electromagnetic force, coil end face magnetic pole adhesive disc type armature, disc type armature pulls multiple valve rod to overcome spring force, and valve port is opened, and medium liquid exports.
Realization of the present invention is also: electromagnetic drive coil is the drive part of polychormism solenoid valve, is arranged in valve body top, and primarily of coil rack, release ring, enameled cable and wire composition, its feature is end face magnetic pole.For accelerating the response performance of electromagnetic drive coil, on coil skeleton of the present invention, the design parameter of few number of turn, low inductance selected by the enameled cable of coiling, a release ring in the middle of end face magnetic pole, its outstanding magnetic pole end face certain altitude, non-working-gap after increase adhesive between armature and magnetic pole, suction when making release can not be excessive, is conducive to realizing quick release.
Realization of the present invention is also: multi-way valve throw of lever controlling mechanism, primarily of armature, valve rod, one group of swivel nut composition.Armature designs the step hole of multiple symmetry, valve rod is used next group swivel nut and is connected on armature step hole, and realizes multichannel stroke adjustment by rotary valve rod and swivel nut matching thread, and swivel nut is locked to twisting; Valve rod is coordinated with armature clearance by swivel nut simultaneously, contributes to the sealing between multiple valve rod and outlet passage.
Realization of the present invention is also: the sealing configuration of multichannel medium channel, and primarily of valve body, valve rod, reset Packing spring, spring housing and O-ring seals composition, and each constituent element medium channel was arranged symmetrically with along valve body week.O-ring seals is arranged in valve seal groove, and valve rod inserts in valve body center hole, and reset Packing spring is enclosed within valve rod top, is screwed in valve body compress reset Packing spring by spring housing, uses valve rod to be pressed on valve seat, ensures the airtight of medium channel.
Below in conjunction with accompanying drawing by embodiment to the detailed description of the invention:
Embodiment 1
For meeting the miniaturization of the such as armament systems such as Maneuvering Missile, blocker, lighting, fast-response thrust device growth requirement, propose a kind ofly have that structure is little, quality is light, the direct-acting type polychormism solenoid valve scheme that responds fast unicoil the single sucking disc Multi-channel parallel connection, see Fig. 1.This solenoid valve forms primarily of an electromagnetic drive coil 1, disc type armature 2, valve body 3, multiple valve rod 4, multiple reset Packing spring 5, multiple spring housing 6, many group swivel nuts 7 and multiple O-ring seals 8.When electromagnetic drive coil 1 is not energized, end face magnetic pole does not produce suction, and under the effect of each road reset Packing spring 5 power, each road valve rod 4 is pressed on valve seat respectively, and medium is enclosed in valve port upstream, and now two-way is all in disconnection state; And after electromagnetic drive coil 1 is energized generation electromagnetic force, end face magnetic pole adhesive disc type armature 2, disc type armature 2 pulls each road valve rod 4 to overcome reset Packing spring 5 power, and valve port is opened, and medium liquid exports.
Embodiment 2
The direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection is with embodiment 1, and electromagnetic drive coil of the present invention is see Fig. 2, and form primarily of coil rack 8, enameled cable 9, release ring 10 and wire 11, its feature is coil rack 8 end face is magnetic pole.For accelerating the response performance of electromagnetic drive coil 1,350 circle enameled cables 9 of coiling on coil skeleton 8 of the present invention, form the electromagnetic drive coil 1 of few number of turn, low inductance, a release ring 10 in the middle of end face magnetic pole, its outstanding magnetic pole end face 0.1mm height, non-working-gap after increase adhesive between disc type armature 2 and electromagnetic drive coil 1 end face magnetic pole, suction when making release can not be excessive, is conducive to realizing quick release.
Embodiment 3
The direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection is with embodiment 1-2, the sealing configuration of multichannel medium channel of the present invention is see Fig. 1, every road medium channel all forms primarily of valve body 3, valve rod 4, reset Packing spring 5, spring housing 6 and O-ring seals 8, and multichannel runner and sealing configuration independent symmetrical on valve body 3 is arranged.Wherein, O-ring seals 8 is arranged in valve body 3 seal groove, and valve rod 4 inserts in the center hole of valve body 3 both sides, reset Packing spring 5 is enclosed within valve rod 4 top, screw in compression reset Packing spring 5 in valve body 3 by spring housing 6, use valve rod 4 to be pressed on valve seat, ensure the airtight of medium channel.
Embodiment 4
The direct-acting type double elements solenoid valve of unicoil the single sucking disc Twin channel parallel connection is with embodiment 1-2, and two-way valve throw of lever controlling mechanism of the present invention, see Fig. 3, forms primarily of disc type armature 2, two valve rods 4, two groups of swivel nuts 7.The step hole that on disc type armature 2, design two is symmetrical, valve rod 4 is used next group swivel nut 7 and is connected on disc type armature 2, and realizes two-way stroke adjustment by rotary valve rod 4 and swivel nut 7 matching thread, and after adjustment stroke, one group of swivel nut 7 is locked to twisting.See Fig. 1, the valve body 3 of its correspondence has two gateways and two mounting center holes, and two reset Packing springs, 5, two spring housings 6 and two O-ring seals 8.
Embodiment 5
Direct-acting type three component electromagnetic valve of unicoil the single sucking disc triple channel parallel connection is with embodiment 1-2, and three-way valve throw of lever controlling mechanism of the present invention, see Fig. 3, forms primarily of disc type armature 2, three valve rods 4, three groups of swivel nuts 7.The step hole that on disc type armature 2, design three is symmetrical, valve rod 4 is used next group swivel nut 7 and is connected on disc type armature 2, and realizes three tunnel stroke adjustment by rotary valve rod 4 and swivel nut 7 matching thread, and after adjustment stroke, one group of swivel nut 7 is locked to twisting.See Fig. 1, the valve body 3 of its correspondence has three gateways and three mounting center holes, and three reset Packing springs, 5, three spring housings 6 and three O-ring seals 8.
Embodiment 6
Direct-acting type four component electromagnetic valve of unicoil the single sucking disc four-way parallel connection is with embodiment 1-2, and four way valve throw of lever controlling mechanism of the present invention, see Fig. 3, forms primarily of disc type armature 2, four valve rods 4, four groups of swivel nuts 7.The step hole that on disc type armature 2, design four is symmetrical, valve rod 4 is used next group swivel nut 7 and is connected on disc type armature 2, and realizes four tunnel stroke adjustment by rotary valve rod 4 and swivel nut 7 matching thread, and after adjustment stroke, one group of swivel nut 7 is locked to twisting.See Fig. 1, the valve body 3 of its correspondence has four gateways and four mounting center holes, and four reset Packing springs, 5, four spring housings 6 and four O-ring seals 8.
The design method that unicoil the single sucking disc Multi-channel parallel connection of the present invention controls can use and realize on the solenoid valve of embodiment 1-6, also can realize on other polychormism solenoid valve.Above method is applied on the double elements solenoid valve of embodiment 4, shows that double elements solenoid valve of the present invention can control the synchronous supply of two-way medium through the test of many times result of appraisal.
The embodiment being applied to certain liquid propellant rocket engine power system double elements thrust device is as follows:
This double elements solenoid valve model machine response time 3 ~ 4ms, quality is 47g, have passed through thrust device heat test examination, from the result of test run, thrust device response time 8 ~ 10ms, thrust deflexion is less than 3%, and thrust device gross mass is 97g, and the structure reaching solenoid valve and thrust device is little, quality light, respond fast target.
Those skilled in the art can carry out various improvement and replacing according to different designing requirements and design parameter when not departing from the structure and method that claim defines, and therefore, the present invention is widely.
Claims (9)
1. the direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection, comprise electromagnetic drive coil (1, armature (2), valve body (3), mangetic core assembly and reset assembly, one end of described armature (2) is adhesive end, the other end of described armature (2) is connecting end, the magnetic pole strength to electromagnetic drive coil (1) is rectified in the adhesive of described armature (2)
It is characterized in that:
The quantity of described mangetic core assembly is many groups, often organizes mangetic core assembly and includes valve rod (4), positioning ring (12) and a pair female swivel nut of tool (7); One end of described valve rod (4) is provided with the outside thread matched with swivel nut (7) internal thread, the other end of described valve rod (4) is sealed end, and described positioning ring (12) is positioned on the shaft of valve rod (4);
Described armature (2) is provided with the valve rod mounting hole identical with mangetic core assembly quantity, and described valve rod mounting hole is step through-hole, and the diameter near the hole of adhesive end is greater than near connecting between sector hole; Described valve rod (4) is arranged in valve rod mounting hole with externally threaded one end, and by swivel nut (4) and armature (2) Spielpassung that a pair is twisted, described valve rod (4) is relative fixing with armature (2) position;
Many groups and multiple valve rod medium channel is one to one provided with in described valve body (3), each group medium is by comprising a media inlet channel (14) and a media outlet channel (15), described valve body is also provided with valve rod via hole, spring housing mounting hole and armature mounting hole that diameter increases successively, described media outlet channel (15), valve rod via hole, spring housing mounting hole and armature mounting hole coaxially arrange and run through valve body (3);
Described reset assembly comprises multiple spring housing (6) and multiple reset Packing spring (5), spring housing (6) is identical with valve rod (4) quantity with the quantity of reset Packing spring (5), multiple spring housing (6) and multiple reset Packing spring (5) respectively correspondence are set on multiple valve rod (4), spring housing (6) is withstood in one end of reset Packing spring (5), the other end of reset Packing spring (5) withstands positioning ring (12), described spring housing (6) outer surface is provided with outside thread, the internal surface of described spring housing mounting hole is provided with internal thread, (6 are threaded with spring housing mounting hole described spring housing,
Under valve-closed state, between armature (2) and the magnetic pole strength of electromagnetic drive coil, there is gap, armature (2) is positioned at armature mounting hole, be positioned at positioning ring (12) valve rod below (4) and be positioned at valve rod via hole, valve rod (4) and valve rod via hole place are also provided with seal element (8), and the sealed end (13) on valve rod (4) and media outlet channel (15) are formed and seal.
2. the direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 1, is characterized in that:
Described electromagnetic drive coil also comprises release ring (10), and described release loop section embeds magnetic pole strength, and part exposes magnetic pole strength.
3. the direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 2, is characterized in that: the coil of described electromagnetic drive coil (1) adopts enameled cable.
4. the direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 3, is characterized in that:
Described armature (2) is disc type armature.
5. the direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 4, is characterized in that:
The quantity of described valve rod (4) is 2 or 3 or 4, and when the quantity of valve rod is 2,2 valve rods are symmetrical about armature medial axis; When the quantity of valve rod be 3 or 4 time, each valve rod (4) is around armature medial axis circle distribution.
6. the direct-acting type polychormism solenoid valve of the unicoil the single sucking disc Multi-channel parallel connection according to arbitrary claim of claim 1-5, is characterized in that:
Sealed end (13) on described valve rod (4) and media outlet channel (15) form sealing cone and seal.
7. the direct-acting type polychormism solenoid valve of unicoil the single sucking disc Multi-channel parallel connection according to claim 6, is characterized in that: described media inlet channel (14) is vertical with media outlet channel (15) to be arranged.
8. the direct-acting type polychormism solenoid valve of the unicoil the single sucking disc Multi-channel parallel connection stated according to claim 7, is characterized in that: described seal element (8) is O-ring seals.
9. the direct-acting type polychormism solenoid valve of the unicoil the single sucking disc Multi-channel parallel connection stated according to claim 2, is characterized in that: the height of the outstanding magnetic pole end face of described 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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| Publication Number | Publication Date |
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| CN105387262A true CN105387262A (en) | 2016-03-09 |
| CN105387262B 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888883A (en) * | 2016-05-09 | 2016-08-24 | 北京航空航天大学 | Hydrogen peroxide flow precise control solenoid valve |
| CN106594363A (en) * | 2016-12-30 | 2017-04-26 | 西安航天动力研究所 | Single-coil double-valve element direct-acting double-component 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 |
| CN110410556A (en) * | 2018-04-28 | 2019-11-05 | 托马斯马格尼特股份有限公司 | Electromagnetically driven 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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| 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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888883A (en) * | 2016-05-09 | 2016-08-24 | 北京航空航天大学 | Hydrogen peroxide flow precise control solenoid valve |
| 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 |
| CN106594363A (en) * | 2016-12-30 | 2017-04-26 | 西安航天动力研究所 | Single-coil double-valve element direct-acting double-component 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 |
| CN110410556A (en) * | 2018-04-28 | 2019-11-05 | 托马斯马格尼特股份有限公司 | Electromagnetically driven 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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| Publication number | Publication date |
|---|---|
| CN105387262B (en) | 2017-08-29 |
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