CN206409724U - A kind of electric-controlled gas valve - Google Patents
A kind of electric-controlled gas valve Download PDFInfo
- Publication number
- CN206409724U CN206409724U CN201621266949.7U CN201621266949U CN206409724U CN 206409724 U CN206409724 U CN 206409724U CN 201621266949 U CN201621266949 U CN 201621266949U CN 206409724 U CN206409724 U CN 206409724U
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- valve body
- power
- push rod
- rubber sleeve
- switch member
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of electric-controlled gas valve; the electric-controlled gas valve includes valve body, active air inlet component, over-pressed air inlet guard block, negative pressure exhaust part; Power Component realizes the conversion of power size by lever construction; so power can be being provided using low power double-coil electromagnet, and then power is delivered in clutch end by rocking arm and becomes big.Electric-controlled gas valve realizes the high-power job requirements of small power electric parts match by optimizing the Power Component structure of active air inlet component, possesses the advantage that switching power is big, ability to work is low on the premise of small size, compact conformation is integrally kept.
Description
Technical field
The utility model is related to a kind of electric-controlled gas valve.
Background technology
The aerodynamic force that enters of electric-controlled gas valve comes from frame electromagnet in the prior art, and electromagnet is provided with mandrel, the core
Axle is fixedly connected with the mover inside electromagnet, and mandrel does straight reciprocating motion during work, is shown generally as stretching motion.By
Directly it is joined directly together in the mandrel of electromagnet with playing the part of on-off action in electric-controlled gas valve, causes switch motion to perform
Power size depends entirely on the rated power of the mandrel of electromagnet in journey.Generally, electric-controlled gas valve is enough to obtain
Big power, and driven using powerful electromagnet.However, existing in use, electromagnet heating is excessive to ask
Topic, causes whole electric-controlled gas valve temperature too high；Meanwhile, powerful electromagnet is sufficiently bulky, therefore, using powerful
The volume of whole electric-controlled gas valve substantially increases after electromagnet, reduces its scope of application.
The content of the invention
The technical problems to be solved in the utility model avoids volume from substantially increasing when being and how to obtain larger switching power
The problem of, it is derived from a kind of small volume and compact, switching power is big, operating power consumption is low electric-controlled gas valve.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：The electric-controlled gas valve includes valve body, master
Dynamic air inlet component, over-pressed air inlet guard block, negative pressure exhaust part, the valve body is provided with inlet channel, exhaust passage and interior
Portion's cavity, the active air inlet component, over-pressed air inlet guard block, negative pressure exhaust part are arranged on valve body and by valve body
Portion's cavity is separated to form inlet chamber, air storing cavity and discharge chamber, and the inlet channel is connected by active air inlet component with inlet chamber,
The inlet chamber is connected by over-pressed air inlet guard block with air storing cavity, and the air storing cavity passes through negative pressure exhaust part and discharge chamber
Connection, the discharge chamber is directly connected with exhaust passage, and the active air inlet component includes core assembly and Power Component, described
The clutch end of Power Component and the power intake of core assembly connect and drive core assembly to perform switch motion, described
Power Component includes double-coil electromagnet, rocking arm, and the double-coil electromagnet is fixedly mounted on valve body, one end of the rocking arm
It is movably connected in rotating manner on valve body, the clutch end of the other end and double-coil electromagnet is rotated and connected, the rocking arm
The clutch end of projective structure is provided with, the surface of the clutch end of the rocking arm is in cambered surface.
Power Component realizes the conversion of power size by lever construction, can so use low power twin coil electricity
Magnet provides power, and then power is delivered in clutch end by rocking arm and becomes big.By rocking arm transformation power, it can also enter
The rated power of one step reduction double-coil electromagnet uses more low power double-coil electromagnet, so as to obtain the spy of low energy consumption
Property.The purpose of lifting switch power is not only brought after structure optimization, and the double-coil electromagnet of small volume can be selected, is subtracted
Few caloric value, the weight realized low-power consumption, mitigate whole electric-controlled gas valve.The power output of Power Component is real by leverage
It is existing, additionally it is possible to play the more stable effect of power output.Because there is gas potential energy can make during the work of electric-controlled gas valve
For core assembly, and then the strength opposite with previous power attribute is formed, the strength is unfavorable for previous power and played a role, and
Lever construction cause rocking arm by the premise that the strength drives be the strength must it is sufficiently large, but this be in normal work can not
Reach, so the power output of Power Component is not completely by External force interference, it is ensured that whole electric-controlled gas valve working stability.
The selection of double-coil electromagnet has in very pragmatic design sense, double-coil electromagnet in the technical program
Portion is provided with high-pressure work coil and operating on low voltage coil, and two coils are respectively in different time sections sequential working.Pass through during startup
High-pressure work coil working produces big power by double-coil electromagnet, promotes core assembly to work rapidly；Treat that core assembly enters
Operating on low voltage coil working produces low-power after stable working condition, thus maintains the working condition of core assembly.Twin coil
Electromagnet mesohigh actuating coil, which works, is transformed into the mode of operating on low voltage coil working, can greatly reduce caloric value.
To weaken the strength that the power for being unfavorable for rocking arm transmission produced by gas plays a role, core assembly is optimized
Structure, the core assembly includes push rod I, push rod II, bonnet, rubber sleeve I, sealing ring I, rubber sleeve II, axle sleeve, the bonnet
It is fixedly mounted on valve body, the push rod I is movably arranged on bonnet, and the edge of the rubber sleeve I is clamped in bonnet and valve body
Between, it is tightly connected between the bonnet and valve body by rubber sleeve I, described one end of push rod I is embedded in the pars intermedia of rubber sleeve I
The side of position, the clutch end of the other end of push rod I and rocking arm are connected, and the rubber sleeve II is fixedly arranged on push rod II,
The sealing ring I is fixedly connected with the valve body and sealing ring I is connected with valve body hermetic seal, and the axle sleeve is fixed on valve inner,
The axle sleeve is connected with valve body hermetic seal, and described push rod II one end is embedded in the opposite side of the middle part of rubber sleeve I, described pushed away
The bar II other ends are embedded in axle sleeve and are slidably connected between push rod II and axle sleeve, and the push rod I, push rod II pass through rubber sleeve
I is fixedly connected, and the rubber sleeve II is located between sealing ring I and axle sleeve, and the rubber sleeve II is flexibly connected with sealing ring I, institute
Axle sleeve is stated provided with return-air hole, the return-air hole is connected with inlet channel, and described inlet channel one end is vertically pushed away in bearing of trend
The structure and inlet channel of bar II center line are connected at the end by sealing ring I and rubber sleeve II with inlet chamber.
In core assembly be provided with return-air hole technical characteristic, it can be ensured that core assembly from cut-off inlet channel and
Inlet chamber is changed into during connection inlet channel and inlet chamber push rod II axles when extending into the space between axle sleeve and valve body
Gas between set and valve body can be discharged, and avoid this portion gas from hindering push rod II motions.I.e. in push rod II in relative axle
The space for covering moving process bottom bracket axle both sides is in connected state, and the gas of axle sleeve both sides can be with free flow.
Pass through the over-pressed air inlet guard block of mechanical trigger architecture design, it is therefore an objective to by comparing inlet chamber and air storing cavity
Pressure difference come judge the air pressure in air storing cavity whether be higher than setting range.The preferred over-pressed air inlet guard block structure of the technical program
As follows, the over-pressed air inlet guard block includes lid I, spring I, diaphragm I, switch member I, and the valve body is provided with inlet chamber
To the gas distribution channel I of air storing cavity gas transmission, the switch member I is movably arranged on valve inner and positioned at air storing cavity in a swing fashion
Interior, the lid I is fixedly mounted on valve body, and the diaphragm I is clamped between lid I and valve body and diaphragm I and valve body
Between hermetic seal connect, the spring I is clamped between lid I and diaphragm I, one end and the activity of diaphragm I of the switch member I
Connection, the other end of switch member I are flexibly connected with position of the valve body provided with gas distribution channel I, and the inlet chamber passes through switch member I
Connected with air storing cavity.
As it is of the present utility model preferably, the negative pressure exhaust part include lid II, spring II, diaphragm II, switch member
II, it is movable in a swing fashion to the gas distribution channel II, the switch member II of discharge chamber gas transmission that the valve body is provided with air storing cavity
Installed in valve inner and in discharge chamber, on the lid II fixed valve bodies, the lid II is provided with steam vent, described
Diaphragm II is clamped between lid II and valve body and hermetic seal is connected between diaphragm II and valve body, one end of the switch member II
Between the one end for being clamped in diaphragm II and spring II, the other end of the spring II is embedded in valve body, and switch member II's is another
One end is flexibly connected with position of the valve body provided with gas distribution channel II and is provided with gas distribution channel II's on switch member II and valve body
Hermetic seal annexation is formed after the connection of position, the discharge chamber is connected by switch member II with air storing cavity.
The utility model uses above-mentioned technical proposal：Electric-controlled gas valve is by optimizing the Power Component knot of active air inlet component
Structure, realizes the high-power job requirements of small power electric parts match, has on the premise of small size, compact conformation is integrally kept
The standby advantage that switching power is big, ability to work is low.
Brief description of the drawings
The utility model is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of front view of electric-controlled gas valve of the utility model；
Fig. 2 is a kind of structural representation of the active air inlet component of electric-controlled gas valve of the utility model；
Fig. 3 is a kind of structural representation of the over-pressed air inlet guard block of electric-controlled gas valve of the utility model；
Fig. 4 is a kind of structural representation of the negative pressure exhaust part of electric-controlled gas valve of the utility model.
Embodiment
As shown in Figure 1,2,3, 4, electric-controlled gas valve include valve body 1, it is active air inlet component, over-pressed air inlet guard block, negative
Press exhaust component.Valve body 1 is provided with inlet channel 2, exhaust passage 3 and internal cavities.Inlet channel 2, exhaust passage 3 and inside
Cavity is connected.Active air inlet component, over-pressed air inlet guard block, negative pressure exhaust part are arranged on valve body 1 and by valve body 1
Portion's cavity is separated to form inlet chamber 4, air storing cavity 5 and discharge chamber 6.Inlet chamber 4 passes through active air inlet component, over-pressed air inlet protection portion
Part is connected with air storing cavity 5.Air storing cavity 5 is connected by negative pressure exhaust part with discharge chamber 6.Discharge chamber 6 directly connects with exhaust passage 3
It is logical.
As shown in Figure 1, 2, 3, active air inlet component includes core assembly and Power Component.Power Component includes twin coil electricity
Magnet 7, rocking arm 8.Double-coil electromagnet 7 is fixedly mounted on valve body 1.One end of rocking arm 8 is movably connected in valve body 1 by rotating shaft
On, such rocking arm 8 can be rotated on valve body 1；The mandrel of the other end of rocking arm 8 and double-coil electromagnet 7 is lived by bearing pin
Dynamic connection, the mandrel of double-coil electromagnet 7 can be rotated freely as clutch end between rocking arm 8 and mandrel.Rocking arm 8 with
The position that valve body 1 is connected is the fulcrum that rocking arm 8 is rotated, and rocking arm 8 is defeated in power of the position close to the fulcrum provided with projective structure
Go out end 9, and the surface of the clutch end of rocking arm 8 is in cambered surface.Rocking arm 8 and the connecting portion of double-coil electromagnet 7 are rocking arms 8
Another end, so can form power arm more than resistance arm when double-coil electromagnet 7 exports dynamic action on rocking arm 8
Lever construction.The globoidal structure of the clutch end of rocking arm 8 may insure that the length of resistance arm in strength transmittance process is constant, together
When, lifting surface area can be increased, component wear is thus reduced.
Core assembly includes push rod I 10, push rod II11, bonnet 12, rubber sleeve I 13, sealing ring I 14, rubber sleeve II15, axle
Set 16.Bonnet 12 is fixedly mounted on valve body 1.Push rod I 10 is movably arranged on bonnet 12, and push rod I 10 can be on bonnet 12 certainly
By sliding.The edge of rubber sleeve I 13 is clamped between bonnet 12 and valve body 1, passes through rubber sleeve I between bonnet 12 and valve body 1
13 are tightly connected, and valve body 1 is tightly connected with rubber sleeve I 13.The one end of push rod I 10 is embedded in the one of the middle part of rubber sleeve I 13
Side, the other end of push rod I 10 are located at the outside of valve body 1 and are connected as power intake with the clutch end of rocking arm 8.Rubber sleeve
II15 is fixedly arranged on push rod II11, and sealing ring I 14 is fixedly connected and sealing ring I 14 and the hermetic seal of valve body 1 with valve body 1
Connection.Axle sleeve 16 is fixed on inside valve body 1, and axle sleeve 16 is connected with the hermetic seal of valve body 1.Push rod II11 one end is embedded in rubber sleeve I
The opposite side of 13 middle part, the push rod II11 other ends are embedded in axle sleeve 16 and between push rod II11 and axle sleeve 16
It is slidably connected.Push rod I 10, push rod II11 are fixedly connected by rubber sleeve I 13, in order to be able to preferably connection, the two of rubber sleeve I 13
Side is designed with the blind hole that section is in convex shape, and push rod I 10, push rod II11 are designed with section in the end that rubber sleeve I 13 is connected and are in
The position of convex shape, push rod I 10, push rod II11 in the end of convex shape provided with section by being embedded in the both sides of rubber sleeve I 13
Section in being fixedly connected in the blind hole of convex shape.Rubber sleeve II15 is located between sealing ring I 14 and axle sleeve 16, rubber sleeve
II15 is not connected to valve body 1, but rubber sleeve II15 is flexibly connected with sealing ring I 14, and rubber sleeve II15 is moved with push rod II11
Shi Nengyu sealing rings I 14 are in close contact and form hermetic seal annexation；There is space between push rod II11 and sealing ring I 14,
When rubber sleeve II15 departs from sealing ring I 14, inlet channel 2 is connected with inlet chamber 4.Axle sleeve 16 is provided with return-air hole 17, returns
Stomata 17 causes the region of the both sides of axle sleeve 16 to be in connected state all the time.The one end of inlet channel 2 is in bearing of trend vertical pusher
The structure and inlet channel 2 of II11 center line are connected at the end by sealing ring I 14 and rubber sleeve II15 with inlet chamber 4.
Under original state, rubber sleeve II15 is sealed all in the position away from axle sleeve 16, rubber sleeve II15 with sealing ring I 14
Connection, inlet channel 2 completely cuts off with inlet chamber 4；Inlet channel 2 is connected with the return-air hole 17 on axle sleeve 16.When Power Component work
Afterwards, rocking arm 8 promotes push rod I 10, push rod II11 motions, until rubber sleeve II15 departs from sealing ring I 14, inlet channel 2 and air inlet
Chamber 4 is connected；Dynamic push rod I 10 promotes rubber sleeve I 13, and elastic deformation occurs for rubber sleeve I 13；Inlet channel 2 also connects with return-air hole 17
Logical, push rod II11 further passs through axle sleeve 16 so that the gas of the side of axle sleeve 16 is extruded and discharged from return-air hole 17.Work as power
Component is not provided after power, and provide power drive push rod I 10, push rod II11 from the rubber sleeve I 13 deformed moves toward initial position,
Until sealing ring I 14 and rubber sleeve II15 is tightly connected and returns to original state.
As shown in Figure 2,3, over-pressed air inlet guard block includes lid I 18, spring I 19, diaphragm I 20, switch member I 21.Valve
Body 1 is provided with the gas distribution channel I 22 to the gas transmission of air storing cavity 5 at inlet chamber 4, and gas distribution channel I 22 is connected with inlet chamber 4.Switch member I
21 are arranged in valve body 1 by bearing pin, and switch member I 21 is movably arranged on the inside of valve body 1 and positioned at air storing cavity 5 in a swing fashion
It is interior.Lid I 18 is fixedly mounted on valve body 1, and diaphragm I 20 is clamped between lid I 18 and valve body 1 and diaphragm I 20 and valve
Hermetic seal is connected between body 1.Spring I 19 is clamped between lid I 18 and diaphragm I 20.One end of switch member I 21 and diaphragm I
20 are flexibly connected, the other end of switch member I 21 is flexibly connected with position of the valve body 1 provided with gas distribution channel I 22.Original state
Under, diaphragm I 20 is in deployed condition, and one end of switch member I 21 is provided with the position of gas distribution channel I 22, inlet chamber away from valve body 1
4 are connected with gas distribution channel I 22, gas distribution channel I 22 is connected with air storing cavity 5.After the gas in inlet chamber 4 enters air storing cavity 5, storage
The pressure being subject in air cavity 5 exceeds normal range (NR), and diaphragm I 20 can be stretched by promotion, and then spring I 19 is squeezed, in this
Diaphragm I 20 drives switch member I 21 to do oscillating motion simultaneously so that one end of switch member I 21 is provided with gas distribution channel I with valve body 1
22 position forms position relationship that can be spaced apart, and certain aperture is maintained between switch member I 21 and valve body 1.When
When pressure in air storing cavity 5 returns to normal range (NR), spring I 19 promotes diaphragm I 20 to recover to original state, switch member I 21
One end can be provided with the position of gas distribution channel I 22 away from valve body 1 again.
Under original state, diaphragm II25 is in deployed condition, and switch member II26 one end is far tightly pressed against body provided with defeated
Gas passage II27 position, switch member II26 forms hermetic seal annexation with position of the valve body 1 provided with gas distribution channel II27.
Air storing cavity 5 is connected with gas distribution channel II27, gas distribution channel II27 and discharge chamber 6 completely cut off.When the exhaust with being connected in discharge chamber 6 is led to
After the access of road 3 negative pressure, pressure diminishes in discharge chamber 6, diaphragm II25 side by ambient atmosphere to promote and towards spring II24
Position is moved, and diaphragm II25 is stretched, and then spring II24 is squeezed；Simultaneously diaphragm II25 drives switch member
II26 does oscillating motion so that switch member II26 one end is provided with the position of gas distribution channel I 22 away from valve body 1, until gas transmission
Passage II27 is connected with discharge chamber 6, and the gas in air storing cavity 5 enters in discharge chamber 6.After negative pressure at exhaust passage 3 disappears,
Pressure increase in discharge chamber 6, spring II24 promotes diaphragm II25 to recover to original state, and switch member II26 one end is tightly pressed
The position of gas distribution channel I 22 is provided with valve body 1.
Claims (4)
1. a kind of electric-controlled gas valve, the electric-controlled gas valve includes valve body (1), active air inlet component, over-pressed air inlet guard block, negative
Exhaust component is pressed, the valve body (1) is provided with inlet channel (2), exhaust passage (3) and internal cavities, the active intake section
Part, over-pressed air inlet guard block, negative pressure exhaust part are arranged on valve body (1) and are separated to form the internal cavities of valve body (1)
Inlet chamber (4), air storing cavity (5) and discharge chamber (6), the inlet channel (2) are connected by active air inlet component and inlet chamber (4)
Logical, the inlet chamber (4) is connected by over-pressed air inlet guard block with air storing cavity (5), and the air storing cavity (5) passes through negative pressure exhaust
Part is connected with discharge chamber (6), and the discharge chamber (6) directly connects with exhaust passage (3), and the active air inlet component includes valve
Core assembly and Power Component, the clutch end of the Power Component and the power intake of core assembly connect and drive valve element
Component performs switch motion, it is characterised in that：The Power Component includes double-coil electromagnet (7), rocking arm (8), the two-wire
Circle electromagnet (7) is fixedly mounted on valve body (1), and one end of the rocking arm (8) is movably connected in valve body (1) with rotating manner
The clutch end of the upper, other end and double-coil electromagnet (7), which is rotated, to be connected, and the rocking arm (8) is dynamic provided with projective structure
Power output end (9), the surface of the clutch end of the rocking arm (8) is in cambered surface.
2. electric-controlled gas valve according to claim 1, it is characterised in that：The core assembly includes push rod I (10), push rod II
(11), bonnet (12), rubber sleeve I (13), sealing ring I (14), rubber sleeve II (15), axle sleeve (16), the bonnet (12) are fixed
Install on valve body (1), the push rod I (10) is movably arranged on bonnet (12), and the edge of the rubber sleeve I (13) is clamped in
Between bonnet (12) and valve body (1), it is tightly connected between the bonnet (12) and valve body (1) by rubber sleeve I (13), it is described to push away
The power that bar I (10) one end is embedded in side, push rod I (10) other end and the rocking arm (8) of the middle part of rubber sleeve I (13) is defeated
Go out end connection, the rubber sleeve II (15) is fixedly arranged on push rod II (11), and the sealing ring I (14) is solid with valve body (1)
Connect calmly and sealing ring I (14) is connected with valve body (1) hermetic seal, the axle sleeve (16) is fixed on valve body (1) inside, the axle
Set (16) is connected with valve body (1) hermetic seal, and described (11) one end of push rod II is embedded in the another of the middle part of rubber sleeve I (13)
Side, the push rod II (11) other end are embedded in axle sleeve (16) and are slidably connected between push rod II (11) and axle sleeve (16),
The push rod I (10), push rod II (11) are fixedly connected by rubber sleeve I (13), and the rubber sleeve II (15) is located at sealing ring I
(14) between axle sleeve (16), the rubber sleeve II (15) is flexibly connected with sealing ring I (14), and the axle sleeve (16) is provided with back
Stomata (17), the return-air hole (17) is connected with inlet channel (2), and described inlet channel (2) one end is vertically pushed away in bearing of trend
The structure and inlet channel (2) of bar II (11) center line are at the end by sealing ring I (14) and rubber sleeve II (15) with entering
Air cavity (4) is connected.
3. electric-controlled gas valve according to claim 1, it is characterised in that：The over-pressed air inlet guard block includes lid I
(18), spring I (19), diaphragm I (20), switch member I (21), the valve body (1) are provided with to air storing cavity (5) at inlet chamber (4) place
The gas distribution channel I (22) of gas transmission, the switch member I (21) is movably arranged on valve body (1) inside and positioned at gas storage in a swing fashion
In chamber (5), the lid I (18) is fixedly mounted on valve body (1), and the diaphragm I (20) is clamped in lid I (18) and valve body
(1) hermetic seal is connected between and between diaphragm I (20) and valve body (1), the spring I (19) be clamped in lid I (18) and
Between diaphragm I (20), one end of the switch member I (21) is flexibly connected with diaphragm I (20), the other end of switch member I (21) with
Position of the valve body (1) provided with gas distribution channel I (22) is flexibly connected, and the inlet chamber (4) passes through switch member I (21) and air storing cavity
(5) connect.
4. electric-controlled gas valve according to claim 1, it is characterised in that：The negative pressure exhaust part include lid II (23),
Spring II (24), diaphragm II (25), switch member II (26), the valve body (1) are provided with defeated to discharge chamber (6) at air storing cavity (5) place
The gas distribution channel II (27) of gas, the switch member II (26) is movably arranged on valve body (1) inside and positioned at exhaust in a swing fashion
In chamber (6), on described (23) fixed valve body (1) of lid II, the lid II (23) is provided with steam vent, the diaphragm II (25)
It is clamped between lid II (23) and valve body (1) and hermetic seal is connected between diaphragm II (25) and valve body (1), the switch member
One end of II (26) is clamped between one end of diaphragm II (25) and spring II (24), and the other end of the spring II (24) is embedding
Enter in valve body (1), the other end of switch member II (26) is flexibly connected with position of the valve body (1) provided with gas distribution channel II (27)
And hermetic seal annexation is formed after switch member II (26) is connected with the position provided with gas distribution channel II (27) on valve body (1),
The discharge chamber (6) is connected by switch member II (26) with air storing cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266949.7U CN206409724U (en) | 2016-11-24 | 2016-11-24 | A kind of electric-controlled gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266949.7U CN206409724U (en) | 2016-11-24 | 2016-11-24 | A kind of electric-controlled gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409724U true CN206409724U (en) | 2017-08-15 |
Family
ID=59548764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266949.7U Withdrawn - After Issue CN206409724U (en) | 2016-11-24 | 2016-11-24 | A kind of electric-controlled gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523775A (en) * | 2016-11-24 | 2017-03-22 | 浙江星月实业有限公司 | Electrically-controlled gas valve |
-
2016
- 2016-11-24 CN CN201621266949.7U patent/CN206409724U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523775A (en) * | 2016-11-24 | 2017-03-22 | 浙江星月实业有限公司 | Electrically-controlled gas valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20190315 |
|
| AV01 | Patent right actively abandoned |