CN105952917A - Support structure and moving coil type fuel gas proportional valve with support structure - Google Patents
Support structure and moving coil type fuel gas proportional valve with support structure Download PDFInfo
- Publication number
- CN105952917A CN105952917A CN201610500511.9A CN201610500511A CN105952917A CN 105952917 A CN105952917 A CN 105952917A CN 201610500511 A CN201610500511 A CN 201610500511A CN 105952917 A CN105952917 A CN 105952917A
- Authority
- CN
- China
- Prior art keywords
- cradling piece
- obturating cup
- moving
- proportion valve
- coil type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
-
- 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
- F16K1/48—Attaching valve members to screw-spindles
-
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention provides a support structure. The support structure comprises a support rod and a sealing bowl arranged at one end of the support rod. The sealing bowl and the support rod are of a split structure. The support rod and the sealing bowl are each made of an aluminum material. The sealing bowl is mounted outside the end of the support rod in a sleeving manner and is in interference fit with the support rod. A conical plane is arranged at the sealing position outside the sealing bowl. The invention further provides a moving coil type fuel gas proportional valve. The moving coil type fuel gas proportional valve comprises a proportional valve body, a support assembly which is arranged in the proportional valve body in a sliding manner and can be sealed on a valve port of the proportional valve body, a moving coil assembly for driving the support assembly to move and an induction membrane for isolating the support assembly from the moving coil assembly. The support assembly is the support structure. The support structure and the moving coil type fuel gas proportional valve have the beneficial effects that the structure is light, control is easy, machining is quite convenient, strength and sealing performance are good, and the service life is long.
Description
Technical field
The present invention relates to gas ratio valve, particularly relate to a kind of supporting structure and there is the moving-coil type gas proportion valve of this supporting structure.
Background technology
Gas utensil relies primarily on moving-coil type gas proportion valve to realize the control of gas flow size, and in moving-coil type gas proportion valve mainly includes proportion valve body, is slidably installed in this proportion valve body and be enclosed in the carriage assembly on the valve port of described proportion valve body, the moving winding assembly driving this carriage assembly to move and the reaction diaphragm separated by described carriage assembly with moving winding assembly.Carriage assembly is as the critical component of moving-coil type gas proportion valve, it mainly includes cradling piece, the obturating cup being located on one end of this cradling piece, the outer surface of obturating cup typically can contact with the valve port in moving-coil type proportioning valve, can limit the uninterrupted of combustion gas by controlling the aperture size between obturating cup and valve port.In prior art, cradling piece is typically integral by plastic injection with obturating cup.The carriage assembly of this structure suffers a disadvantage in that 1, the insufficient strength of cradling piece, because the compression shock of combustion gas easily ruptures, thus affects the performance of moving-coil type gas proportion valve.2, the heat-resisting quantity of obturating cup is poor, because moving-coil type gas proportion valve is near kitchen range, then the fuel gas temperature of obturating cup periphery is also higher, therefore obturating cup easily deforms, and seals loosely between obturating cup and valve port, and then affects the performance of moving-coil type gas proportion valve.3, need to arrange the spring-loaded groove of peace on the step of fixing reaction diaphragm, obturating cup because needing on cradling piece to arrange, integral structure make cradling piece and obturating cup can not separate machined, process inconvenient.4, the place that the outer surface of obturating cup contacts with valve port is generally sphere, is sealed into linear sealing, and sealing effectiveness is poor.5, the material of the valve port of general proportion valve body is that aluminum is made, and obturating cup is plastics makes, and because valve port is inconsistent with the hardness of obturating cup, causes obturating cup to be easily worn, reduction of service life.
Summary of the invention
There is above-mentioned deficiency in prior art to overcome, the present invention provides a kind of simple and compact for structure, good sealing effect, easy to process, the supporting structure of length in service life and has the moving-coil type gas proportion valve of this supporting structure.
The present invention solves the technical scheme of its technical problem: a kind of supporting structure, including cradling piece, the obturating cup be located on one end of this cradling piece, described obturating cup and described cradling piece are split-type structural, described cradling piece and obturating cup are made by aluminum, described obturating cup is sleeved on outside the end of described cradling piece and interference fit between described obturating cup and described cradling piece, is provided with tapered planar at the sealing outside described obturating cup.
Further, described cradling piece is by aluminum drawing and forming, and described obturating cup is by aluminum die cast.
Further, the end of described cradling piece is riveted together with the center of described obturating cup.
The present invention also provides for a kind of moving-coil type gas proportion valve, including proportion valve body, it is slidably installed in this proportion valve body and is enclosed in the carriage assembly on the valve port of described proportion valve body, drive the moving winding assembly that this carriage assembly moves, and the reaction diaphragm that described carriage assembly separated with moving winding assembly, described carriage assembly includes cradling piece, the obturating cup being located on one end of this cradling piece, the other end of described cradling piece is provided with described reaction diaphragm, described obturating cup and described cradling piece are split-type structural, described cradling piece and obturating cup are made by aluminum, described obturating cup is sleeved on outside the end of described cradling piece and interference fit between described obturating cup and described cradling piece, it is provided with tapered planar at sealing outside described obturating cup.
Further, described cradling piece is by aluminum drawing and forming, and described obturating cup is by aluminum die cast.
Further, the end of described cradling piece is riveted together with the center of described obturating cup.
Further, described moving winding assembly include the bobbin withstanding on the other end of described cradling piece, the iron core being located in this bobbin, around the coil windings being located at outside described bobbin, be located at the peripheral Magnet of this coil windings and be coated on the housing outside described Magnet, described bobbin is provided with the internal electrode film electrically connected with described coil windings, it is equipped with external electrical pole piece on described housing, is electrically connected by wire between described internal electrode film with external electrical pole piece.
Further, described wire includes nylon core and is wrapped in the copper wire outside this nylon core, is coated with one layer of silver coating outside this copper wire.
Further, link slot is offered on one end end face of described bobbin, the stretched connection in the middle part sheet of described internal electrode film, this connection sheet carries out flange after passing described link slot thus is fixed on described bobbin by described internal electrode film, it is convexly equipped with rib on the upper/lower terminal of described bobbin, described coil windings is around being located between described rib, the rib being positioned at upside is provided with the breach relative with described link slot, and the end of described coil windings electrically connects with described internal electrode film after described breach.
Further, described Magnet has 2 pieces and is arranged side by side, and the one side that area density on 2 blocks of described Magnet is low is arranged inwardly, area density is high one faces outwardly the N of formation respectively pole and the S pole of the high one side of the area density in setting, and 2 blocks of described Magnet.
The beneficial effects of the present invention is: 1, obturating cup and cradling piece are that split-type structural, obturating cup and cradling piece can individually be processed, and process very convenient.2, cradling piece and obturating cup are aluminum and make, and light structure is easily controlled.3, cradling piece is made up of aluminum, and the strength ratio of cradling piece is higher, not easy fracture during use, adds service life.4, obturating cup is made up of aluminum, not only increase the consistency of obturating cup, better tightness between obturating cup and valve port, and obturating cup has good heat-resisting quantity, is unlikely to deform, also the sealing between obturating cup and valve port is substantially increased, making further, since obturating cup is all aluminum with valve port, hardness is suitable, obturating cup is the most easy to wear, and service life is long.5, the sealing surface of obturating cup is tapered planar, is face seal during sealing, good sealing effect, and additionally tapered planar can individually be formed in Vehicle Processing, and precision is high, improves sealing effectiveness further.6, between cradling piece with obturating cup, interference fit is connected, and junction, without sealing structure, is not only simple in structure compact, and good airproof performance.7, riveting between cradling piece and obturating cup, firm and reliable connection.8, wire is made up of nylon core and copper wire; copper wire plays the effect of conduction; and nylon core is soft; so that whole wire is the most soft, when moving with bobbin, wire will not rupture, it is ensured that the normal work of moving-coil type gas proportion valve; and it is coated with silver coating outside copper wire; there is anti-oxidation effect, protect copper wire, the service life of extension lead.9, internal electrode film realizes the connection internal electrode film and bobbin by the stretching sheet that connects out through flange after the link slot on bobbin, it is not necessary to rivet interlacement, is not only simple in structure compact, and installs quick and convenient.10, coil windings is played position-limiting action by two ribs, and the breach on rib has positioning action, it is simple to coil windings quickly assembles with internal electrode film.11, Magnet has 2 pieces, and the one side that area density is low is positioned at centre, and the high one side of area density is positioned at both sides, so makes the consistent in density of the outer surface of 2 blocks of Magnet, and then make the surface electric field intensity of N pole and S pole uniformly, improve the control accuracy of moving-coil type gas proportion valve.
Accompanying drawing explanation
Fig. 1 is the sectional view of the carriage assembly of the present invention.
Fig. 2 is the sectional view of the moving-coil type gas proportion valve of the present invention.
Fig. 3 is the bobbin installation diagram with internal electrode film of the present invention.
Fig. 4 is the structure chart of the bobbin of the present invention.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
nullWith reference to Fig. 1，A kind of supporting structure，Including cradling piece 1、The obturating cup 2 being located on one end of this cradling piece，Described obturating cup and described cradling piece are split-type structural，Obturating cup 2 and cradling piece 1 can individually be processed，Process very convenient，Described cradling piece 1 and obturating cup 2 are made by aluminum，Light structure，It is easily controlled，Described cradling piece 1 is general by aluminum drawing and forming，The strength ratio of cradling piece is higher，Not easy fracture during use，Add service life，Described obturating cup 2 is general by aluminum die cast，Not only increase the consistency of obturating cup，Better tightness between obturating cup and valve port，And obturating cup has good heat-resisting quantity，It is unlikely to deform，Also the sealing between obturating cup and valve port is substantially increased，Additionally，Owing to obturating cup is all that aluminum is made with valve port，Hardness is suitable，Obturating cup is the most easy to wear，Service life is long，Described obturating cup 2 is sleeved on outside the end of described cradling piece 1 and interference fit between described obturating cup and described cradling piece，Junction is without sealing structure，It is not only simple in structure compact，And good airproof performance，It is provided with tapered planar 3 at sealing outside described obturating cup 2，It it is face seal during sealing，Good sealing effect，Additionally tapered planar 3 can individually be formed in Vehicle Processing，Precision is high，Improve sealing effectiveness further.
As preferably, the end of described cradling piece 1 is riveted together with the center of described obturating cup 2, firm and reliable connection.
nullWith reference to Fig. 1 ~ Fig. 4，The present invention also provides for a kind of moving-coil type gas proportion valve，Including proportion valve body 4、It is slidably installed in this proportion valve body and is enclosed in the carriage assembly on the valve port of described proportion valve body、Drive the moving winding assembly that this carriage assembly moves、And the reaction diaphragm 5 that described carriage assembly and moving winding assembly separated，Described carriage assembly is supporting structure recited above，Including cradling piece 1、The obturating cup 2 being located on one end of this cradling piece，The other end of described cradling piece is provided with described reaction diaphragm 3，Described obturating cup and described cradling piece are split-type structural，Obturating cup 2 and cradling piece 1 can individually be processed，Process very convenient，Described cradling piece 1 and obturating cup 2 are made by aluminum，Light structure，It is easily controlled，Described cradling piece 1 is general by aluminum drawing and forming，The strength ratio of cradling piece is higher，Not easy fracture during use，Add service life，Described obturating cup 2 is general by aluminum die cast，Not only increase the consistency of obturating cup，Better tightness between obturating cup and valve port，And obturating cup has good heat-resisting quantity，It is unlikely to deform，Also the sealing between obturating cup and valve port is substantially increased，Additionally，Owing to obturating cup is all that aluminum is made with valve port，Hardness is suitable，Obturating cup is the most easy to wear，Service life is long，Described obturating cup 2 is sleeved on outside the end of described cradling piece 1 and interference fit between described obturating cup and described cradling piece，Junction is without sealing structure，It is not only simple in structure compact，And good airproof performance，It is provided with tapered planar 3 at sealing outside described obturating cup 2，It it is face seal during sealing，Good sealing effect，Additionally tapered planar 3 can individually be formed in Vehicle Processing，Precision is high，Improve sealing effectiveness further.
As preferably, the end of described cradling piece 1 is riveted together with the center of described obturating cup 2, firm and reliable connection.
As preferably, described moving winding assembly include the bobbin 6 withstanding on the other end of described cradling piece 1, the iron core 7 being located in this bobbin, around the coil windings 8 being located at outside described bobbin, be located at the peripheral Magnet 9 of this coil windings and the housing 10 being coated on outside described Magnet, described bobbin 6 is provided with the internal electrode film 11 electrically connected with described coil windings, it is equipped with external electrical pole piece 12 on described housing 10, is electrically connected by wire 13 between described internal electrode film with external electrical pole piece.
In prior art, owing to bobbin needs the most mobile, and being connected to the wire between external electrical pole piece and internal electrode film and also can occur the most mobile, wire easily ruptures, and then causes moving-coil type gas proportion valve not use.In the present invention; described wire 13 includes nylon core and is wrapped in the copper wire outside this nylon core; copper wire plays the effect of conduction, and nylon core is soft, so that whole wire is the most soft; when moving with bobbin 6, wire 13 will not rupture; ensure the normal work of moving-coil type gas proportion valve, be coated with one layer of silver coating outside this copper wire, there is anti-oxidation effect; protection copper wire, the service life of extension lead.
In prior art, internal electrode film typically by rivet on bobbin, not only complicated structure, and install be not very convenient.In the present invention, one end end face of described bobbin 6 offering link slot 14, the stretched connection in the middle part sheet 15 of described internal electrode film 11, this connection sheet carries out flange 16 after passing described link slot thus is fixed on described bobbin 6 by described internal electrode film 11.Internal electrode film 11 realizes the connection internal electrode film 11 and bobbin 6 by the stretching sheet 15 that connects out through flange 16 after the link slot 14 on bobbin 6, it is not necessary to rivet interlacement, is not only simple in structure compact, and installs quick and convenient.It is convexly equipped with rib 17 on the upper/lower terminal of described bobbin 6, described coil windings 8 is around being located between described rib, the rib 17 being positioned at upside is provided with the breach 18 relative with described link slot, and the end of described coil windings 8 electrically connects with described internal electrode film 11 after described breach.Two ribs 17 are to 8 position-limiting actions of coil windings, and the breach 18 on rib has positioning action, it is simple to coil windings 8 quickly assembles with internal electrode film 11.
In prior art, Magnet the most only arranges 1 piece, and because of production technology reason, the density causing upper and lower two surfaces of Magnet is inconsistent, and then causes the surface electric field intensity of the N pole of Magnet and S pole inconsistent, thus affects the control accuracy of moving-coil type gas proportion valve.In the present invention, described Magnet 9 has 2 pieces and is arranged side by side, and the one side 20 that one side 19 is arranged inwardly, area density is high that area density on 2 blocks of described Magnet is low is arranged outwardly, and the N of the formation respectively pole of the high one side of area density on 2 blocks of described Magnet and S pole.Pole shoe 21 and lower pole shoe 22 can also be respectively arranged with on the two ends of described Magnet 9, Distribution of Magnetic Field can be effectively improved.
Claims (10)
1. a supporting structure, including cradling piece, the obturating cup be located on one end of this cradling piece, it is characterized in that: described obturating cup and described cradling piece are split-type structural, described cradling piece and obturating cup are made by aluminum, described obturating cup is sleeved on outside the end of described cradling piece and interference fit between described obturating cup and described cradling piece, is provided with tapered planar at the sealing outside described obturating cup.
Supporting structure the most according to claim 1, it is characterised in that: described cradling piece is by aluminum drawing and forming, and described obturating cup is by aluminum die cast.
Supporting structure the most according to claim 1, it is characterised in that: the end of described cradling piece is riveted together with the center of described obturating cup.
4. a moving-coil type gas proportion valve, including proportion valve body, it is slidably installed in this proportion valve body and is enclosed in the carriage assembly on the valve port of described proportion valve body, drive the moving winding assembly that this carriage assembly moves, and the reaction diaphragm that described carriage assembly separated with moving winding assembly, described carriage assembly includes cradling piece, the obturating cup being located on one end of this cradling piece, the other end of described cradling piece is provided with described reaction diaphragm, it is characterized in that: described obturating cup and described cradling piece are split-type structural, described cradling piece and obturating cup are made by aluminum, described obturating cup is sleeved on outside the end of described cradling piece and interference fit between described obturating cup and described cradling piece, it is provided with tapered planar at sealing outside described obturating cup.
Moving-coil type gas proportion valve the most according to claim 4, it is characterised in that: described cradling piece is by aluminum drawing and forming, and described obturating cup is by aluminum die cast.
Moving-coil type gas proportion valve the most according to claim 4, it is characterised in that: the end of described cradling piece is riveted together with the center of described obturating cup.
7. according to the moving-coil type gas proportion valve one of claim 4 ~ 6 Suo Shu, it is characterized in that: described moving winding assembly include the bobbin withstanding on the other end of described cradling piece, the iron core being located in this bobbin, around the coil windings being located at outside described bobbin, be located at the peripheral Magnet of this coil windings and be coated on the housing outside described Magnet, described bobbin is provided with the internal electrode film electrically connected with described coil windings, it is equipped with external electrical pole piece on described housing, is electrically connected by wire between described internal electrode film with external electrical pole piece.
Moving-coil type gas proportion valve the most according to claim 7, it is characterised in that: described wire includes nylon core and is wrapped in the copper wire outside this nylon core, is coated with one layer of silver coating outside this copper wire.
Moving-coil type gas proportion valve the most according to claim 7, it is characterized in that: on one end end face of described bobbin, offer link slot, the stretched connection in the middle part sheet of described internal electrode film, this connection sheet carries out flange after passing described link slot thus is fixed on described bobbin by described internal electrode film, described bobbin upper, it is convexly equipped with rib on lower two ends, described coil windings is around being located between described rib, the rib being positioned at upside is provided with the breach relative with described link slot, the end of described coil windings electrically connects with described internal electrode film after described breach.
Moving-coil type gas proportion valve the most according to claim 7, it is characterized in that: described Magnet has 2 pieces and is arranged side by side, the one side that area density on 2 blocks of described Magnet is low is arranged inwardly, area density is high one faces outwardly the N of formation respectively pole and the S pole of the high one side of the area density in setting, and 2 blocks of described Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500511.9A CN105952917B (en) | 2016-06-30 | 2016-06-30 | A kind of supporting structure and the moving-coil type gas proportion valve with the supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500511.9A CN105952917B (en) | 2016-06-30 | 2016-06-30 | A kind of supporting structure and the moving-coil type gas proportion valve with the supporting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952917A true CN105952917A (en) | 2016-09-21 |
| CN105952917B CN105952917B (en) | 2018-08-28 |
Family
ID=56901796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500511.9A Active CN105952917B (en) | 2016-06-30 | 2016-06-30 | A kind of supporting structure and the moving-coil type gas proportion valve with the supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952917B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530113Y (en) * | 2002-03-29 | 2003-01-08 | 湛江中信电磁阀有限公司 | Valve assembly with proportional gas control |
| DE202005004205U1 (en) * | 2005-03-14 | 2005-10-20 | Staiger Gmbh & Co. Kg | Valve to be used for gaseous and fluid substances, comprising servo valve integrated in lid |
| CN2864246Y (en) * | 2005-07-14 | 2007-01-31 | 钱志鸿 | Moving-coil type gas proportion valve |
| CN203098998U (en) * | 2013-03-02 | 2013-07-31 | 区晓帆 | Gas proportional valve |
| DE102012024944A1 (en) * | 2012-12-19 | 2014-06-26 | Staiger Gmbh & Co. Kg | Diaphragm valve for gaseous and liquid medium, has pilot passage extended from armature space of pilot valve, and inlet nozzle opening from inlet into passage, where cross-section of passage is smaller than that of pilot valve seat |
| CN205118389U (en) * | 2015-10-20 | 2016-03-30 | 黄依华 | Moving -coil type gas proportion valve |
| CN205824219U (en) * | 2016-06-30 | 2016-12-21 | 慈溪市天行电器有限公司 | A kind of supporting structure and there is the moving-coil type gas proportion valve of this supporting structure |
-
2016
- 2016-06-30 CN CN201610500511.9A patent/CN105952917B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530113Y (en) * | 2002-03-29 | 2003-01-08 | 湛江中信电磁阀有限公司 | Valve assembly with proportional gas control |
| DE202005004205U1 (en) * | 2005-03-14 | 2005-10-20 | Staiger Gmbh & Co. Kg | Valve to be used for gaseous and fluid substances, comprising servo valve integrated in lid |
| CN2864246Y (en) * | 2005-07-14 | 2007-01-31 | 钱志鸿 | Moving-coil type gas proportion valve |
| DE102012024944A1 (en) * | 2012-12-19 | 2014-06-26 | Staiger Gmbh & Co. Kg | Diaphragm valve for gaseous and liquid medium, has pilot passage extended from armature space of pilot valve, and inlet nozzle opening from inlet into passage, where cross-section of passage is smaller than that of pilot valve seat |
| CN203098998U (en) * | 2013-03-02 | 2013-07-31 | 区晓帆 | Gas proportional valve |
| CN205118389U (en) * | 2015-10-20 | 2016-03-30 | 黄依华 | Moving -coil type gas proportion valve |
| CN205824219U (en) * | 2016-06-30 | 2016-12-21 | 慈溪市天行电器有限公司 | A kind of supporting structure and there is the moving-coil type gas proportion valve of this supporting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952917B (en) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8136790B2 (en) | Electromagnetic actuator for a hydraulic directional control valve | |
| US9453584B2 (en) | Electromagnetic relief valve for turbocharger | |
| CN101907044A (en) | High-speed fuel gas injection electromagnetic valve for vehicles | |
| US9217486B2 (en) | Magnetorheological fluid shock absorber | |
| CN201705500U (en) | High-speed fuel gas spraying solenoid valve for a vehicle | |
| US11060629B2 (en) | Solenoid valve | |
| US20170051758A1 (en) | Fan assembly | |
| CN208574226U (en) | Spring base and hydraulic valve | |
| US9852864B2 (en) | Electromagnetic switching device | |
| CN113202658B (en) | Small-flow miniature electromagnetic valve and assembly adjusting method thereof | |
| US9508476B2 (en) | Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator | |
| CN205824219U (en) | A kind of supporting structure and there is the moving-coil type gas proportion valve of this supporting structure | |
| US4076045A (en) | Solenoid operated valve | |
| CN105952917A (en) | Support structure and moving coil type fuel gas proportional valve with support structure | |
| CN202926503U (en) | Novel high-speed jet solenoid valve for gas vehicle and jet rail for installation of novel high-speed jet solenoid valve | |
| CN103672109B (en) | A kind of normally open solenoid valve | |
| CN215596434U (en) | Waterproof electromagnetic air valve | |
| CN205715934U (en) | A kind of moving-coil type gas proportion valve | |
| US2993149A (en) | Electro-magnetic controls | |
| CN205715935U (en) | A kind of moving-coil type gas proportion valve of improvement | |
| KR20140147176A (en) | solenoid valve | |
| CN216895788U (en) | Direct-acting electromagnetic valve and automobile | |
| CN102782778A (en) | Electromagnet Valve | |
| CN204303689U (en) | High-power magnetic relay | |
| US20180245575A1 (en) | Vibration type compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |