CN206816915U - Voltage stabilizing integrated form cylinder valve - Google Patents
Voltage stabilizing integrated form cylinder valve Download PDFInfo
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- CN206816915U CN206816915U CN201720541840.8U CN201720541840U CN206816915U CN 206816915 U CN206816915 U CN 206816915U CN 201720541840 U CN201720541840 U CN 201720541840U CN 206816915 U CN206816915 U CN 206816915U
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Abstract
It the utility model is related to field of mechanical technique.Voltage stabilizing integrated form cylinder valve; including a valve body; a gas channel is provided with valve body; one end of gas channel is total air inlet; the other end of gas channel is a gas cylinder connection end for being used to connect gas cylinder, and gas channel is along airflow direction from total air inlet to gas cylinder connection end successively approach pneumatic operated valve, stop valve, overcurrent protective valve, filter；Valve body includes the bottom that cylindrical upper end, one are in rectangular-shape, and upper end is connected with bottom, and total air inlet is located at bottom, and gas cylinder connection end is located at upper end；Filter, overcurrent protective valve are provided with upper end from top to bottom, the lower section of overcurrent protective valve is provided with stop valve, and stop valve is located in bottom；Pneumatic operated valve is provided with bottom.The utility model ensures the stationarity of air-flow conveying, by filter, realizes the stationarity that air-flow conveys by integrated pneumatic power valve, stop valve, overcurrent protective valve, filter.
Description
Technical field
It the utility model is related to field of mechanical technique, more particularly to cylinder valve.
Background technology
At present, hydrogen fuel cell Industry Quick Development, for whole industrial chain still during maturation is improved, integrated cylinder valve is whole
One of critical product in individual industrial chain.Market is very big to the demand of the product, and is almost also supplied without the product of maturation
Should.
Voltage regulation result is bad during existing integrated cylinder valve conveying gas, and does not have filter, easily in conveying gas mistake
Impurity is introduced in journey.
Utility model content
The purpose of this utility model is, there is provided voltage stabilizing integrated form cylinder valve, to solve above-mentioned at least one technical problem.
The technical problem that the utility model solves can be realized using following technical scheme：
Voltage stabilizing integrated form cylinder valve, including a valve body, the valve body is interior to be provided with a gas channel, one end of the gas channel
For total air inlet, the other end of the gas channel is a gas cylinder connection end for connecting gas cylinder, it is characterised in that the gas
Circulation road is along airflow direction from total air inlet to gas cylinder connection end successively approach pneumatic operated valve, stop valve, overcurrent protective valve, filtering
Device；
The valve body include cylindrical upper end, one be in rectangular-shape bottom, the upper end with it is described under
End is connected, and total air inlet is located at the bottom, and the gas cylinder connection end is located at the top of the upper end；
The filter, the overcurrent protective valve are provided with the upper end from top to bottom, under the overcurrent protective valve
Side is provided with the stop valve, and the filter, the overcurrent protective valve, the stop valve three, which are fixedly connected, forms a pressure regulation group
Part；
The through hole for fixing the regulation component is offered on the valve body；
The pneumatic operated valve is provided with the bottom.
The utility model is by optimizing the structure of cylinder valve, by integrated pneumatic power valve, stop valve, overcurrent protective valve, filter,
It is easy to ensure the stationarity of air-flow conveying, by filter, while realizing the stationarity of air-flow conveying, it can also be ensured that gas
Filtering, prevent impurity from entering gas cylinder.
The utility model by optimizing the structure of traditional valve body, be easy to each part it is accommodating while, save and take volume.
The utility model is fixedly connected with composition one by the filter, the overcurrent protective valve, the stop valve three
Regulation component, it is easy to implement the integration installation of three.
One is offered on the valve body and is used for temperature sensor mounted passage, the central shaft of the passage and the through hole
Line is parallel to each other；
The induction end of the temperature sensor externally protrudes out in the upper end.
It is easy to pass through monitors temperature.
The outer wall of the upper end is provided with the external screw thread for being used for being threadedly coupled gas cylinder.It is easy to implement detachable with gas cylinder
Connection.
A pressure sensor mounting hole for being used to install pressure sensor is offered on the valve body.It is easy to pass by pressure
Sensor realizes the monitoring of pressure.The induction end of the pressure sensor is stretched in gas channel.Detect air pressure.
A pneumatic operated valve mounting hole for being used to install pneumatic operated valve is further opened with the valve body；
The central axis of the central axis of the pressure sensor mounting hole and the pneumatic operated valve mounting hole is in same flat
On face, using the plane as the first plane；
The central axis of the passage and the through hole is in the second plane；
First plane is vertical with second plane.
Save integrally-built space-consuming.
The pneumatic operated valve is provided with the first air inlet turned on total air inlet；
The bottom is additionally provided with a magnetic valve, and the gas channel connects along airflow direction from total air inlet to gas cylinder
Hold approach magnetic valve, pneumatic operated valve, stop valve, overcurrent protective valve, filter successively；
The bottom offers one and is used to install the magnetic valve mounting hole of magnetic valve, one for installing the pneumatic of pneumatic operated valve
Valve mounting hole；
The central axis upright of the central axis of the magnetic valve mounting hole and the pneumatic operated valve mounting hole；
A pressure sensor mounting hole for being used to install pressure sensor, the pressure sensor are offered on the valve body
The centerline axis parallel of the central axis of mounting hole and the pneumatic operated valve mounting hole；
And the central axis of the pressure sensor mounting hole, the central axis of the pneumatic operated valve mounting hole, the electromagnetism
The central axis three of valve mounting hole is in the same plane.
The utility model by magnetic valve, pneumatic operated valve, pressure sensor three installation position, be easy to reduce overall account for
With space, the miniaturization of realization device.
An air releasing device mounting hole for being used to install air releasing device is additionally provided with the valve body, the air releasing device includes one
For housing passage of the fusing point in 105 DEG C -115 DEG C of fusible alloy, one end of the passage turns on the gas channel, institute
The other end for stating passage turns on the outer wall of the valve body.
The utility model is by provided with air releasing device, being easy to after temperature exceedes meltable golden fusing point, internal meltable gold
Outflow can be melted, realizes that gas channel turns on extraneous, and then the high pressure hydrogen in cylinder valve is released, ensures safety.
The centerline axis parallel of the air releasing device mounting hole in the central axis of the pneumatic operated valve mounting hole, and with it is described
The central axis of pneumatic operated valve mounting hole, the central axis three of the magnetic valve mounting hole are in the same plane.
The utility model is equal by limiting air releasing device mounting hole, the pneumatic operated valve mounting hole, the magnetic valve mounting hole
It is in the same plane, it is easy to as far as possible to the Miniaturization Design of integrally-built volume.
The pneumatic operated valve includes a valve seat of pneumatic valve, and first turned on total air inlet is offered on the valve seat of pneumatic valve
Air inlet；
Propped up when a closure is provided with the valve seat of pneumatic valve the pneumatic valve core of the first air inlet, one be used to giving it is pneumatic
Valve core props up the first spring of the spring force of the first air inlet；
The first air storing cavity and the second air storing cavity, first air storing cavity and second air storing cavity are provided with the pneumatic operated valve
The both sides on pneumatic operated valve valve core movement direction, first spring are located in the first air storing cavity respectively；
First air storing cavity, second air storing cavity turn on the stop valve air inlet of stop valve；
The magnetic valve is provided with second air inlet turned on total air inlet, and the 3rd gas storage is provided with the magnetic valve
Chamber, the 3rd air storing cavity turn on first air storing cavity；
The upstream master that an import for being used for stop valve turns on the first air storing cavity, the second air storing cavity is offered in the valve body
Passage, a downstream main channel is further opened with the valve body, first air inlet and second air inlet pass through downstream master
Passage turns on total air inlet；
The first throttle orifice plate for offering first segment discharge orifice is provided with the pneumatic operated valve, first throttle orifice plate is embedded pneumatic
On valve core, the first segment discharge orifice turns on through the first air storing cavity with upstream main channel；
The electromagnetism valve base is provided with the second restricting orifice, and the second throttle orifice is offered on second restricting orifice；
The aperture of second throttle orifice is more than the aperture of the first segment discharge orifice, and the 3rd air storing cavity is through the second restricting orifice and institute
State the conducting of downstream main channel.
During deflation, magnetic valve is in "on" position, and magnetic valve is opened, the 3rd air storing cavity, upstream main channel and the first gas storage
By the second throttle orifice, downstream main channel is vented the gas of chamber.Gas in the main channel of upstream stores up through first segment discharge orifice to first
Make-up gas in air cavity, because the second throttle diameter is bigger than first segment orifice aperture, for the first air storing cavity, upstream is main logical
Few, the pressure reduction in the first air storing cavity, the first storage are discharged than downstream main channel to the gas supplement of the first air storing cavity in road
Gas intracavity gas reduce to active force caused by pneumatic valve core, and the second gas storage intracavity gas are to pneumatic valve core active force and
One gas storage intracavity gas are more than the spring force of the first spring to the difference of pneumatic valve core active force, so that pneumatic valve sealing surface
It is opened, air-flow is directly entered downstream main channel from upstream main channel, finally discharges.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is principle schematic when cylinder valve of the present utility model is connected with gas cylinder；
Fig. 3 is that the utility model is provided with magnetic valve and the sectional view at pneumatic operated valve；
Fig. 4 is the sectional view that the utility model is provided with regulation component.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, voltage stabilizing integrated form cylinder valve, including a valve body, valve body is interior to be provided with a gas channel；Gas
One end of circulation road is total air inlet 1, and the other end of gas channel is a gas cylinder connection end 2 for connecting gas cylinder 7, and air-flow leads to
Road is along airflow direction from total air inlet to gas cylinder connection end successively approach pneumatic operated valve 4, stop valve 9, overcurrent protective valve 10, filtering
Device 11；Valve body includes the bottom that cylindrical upper end, one are in rectangular-shape, and upper end is connected with bottom, total air inlet
Mouth is located at bottom, and gas cylinder connection end is located at the top of upper end；Filter 11, overcurrent protection are provided with upper end from top to bottom
Valve 10, the lower section of overcurrent protective valve is provided with stop valve 9, and stop valve 9 is predominantly located in bottom；It is provided with bottom pneumatic
Valve 4.The utility model passes through integrated pneumatic power valve 4, stop valve 9, overcurrent protective valve 10, filter by optimizing the structure of cylinder valve
11, it is easy to ensure the stationarity of air-flow conveying, by filter 11, while realizing the stationarity of air-flow conveying, can also protects
The filtering of gas is demonstrate,proved, prevents impurity from entering gas cylinder 7.The utility model is easy to each part by optimizing the structure of traditional valve body
While accommodating, save and take volume.
Filter 11, overcurrent protective valve 10, the three of stop valve 9, which are fixedly connected, forms a regulation component；Offered on valve body
For fixing the through hole of regulation component.The utility model is fixed by filter 11, overcurrent protective valve 10, the three of stop valve 9 to be connected
Connect and form a regulation component, be easy to implement the integration installation of three.
A passage for being used for mounting temperature sensor 3 is offered on valve body, the central axis of passage and through hole is parallel to each other；
The induction end of temperature sensor 3 externally protrudes out in upper end.It is easy to by the monitoring temperature of temperature sensor 3.
The outer wall of upper end is provided with the external screw thread for being used for being threadedly coupled gas cylinder 7.It is easy to implement and connects with the detachable of gas cylinder 7
Connect.
A pressure sensor mounting hole for being used to install pressure sensor 6 is offered on valve body.It is easy to pass through pressure sensing
Device 6 realizes the monitoring of pressure.The induction end of pressure sensor 6 is stretched in gas channel.Detect air pressure.
A pneumatic operated valve mounting hole for being used to install pneumatic operated valve 4 is further opened with valve body；The center of pressure sensor mounting hole
The central axis of axis and pneumatic operated valve mounting hole is in the same plane, using plane as the first plane；The center of passage and through hole
Axis is in the second plane；First plane is vertical with the second plane.Save integrally-built space-consuming.
Bottom is additionally provided with a magnetic valve 8, and magnetic valve 8 is provided with second air inlet with the conducting of total air inlet 1；Pneumatic operated valve
4 include a valve seat of pneumatic valve, offer the first air inlet 16 turned on total air inlet on valve seat of pneumatic valve, in valve seat of pneumatic valve
The pneumatic valve core 13, one that the first air inlet 16 is propped up during provided with a closure props up the first air inlet for giving pneumatic valve core 13
First spring of the spring force of mouth 16；It is provided with the first air storing cavity 12 and the second air storing cavity in pneumatic operated valve, the first air storing cavity 12 and the
The both sides in the pneumatic direction of motion of valve core 13, the first spring are located in the first air storing cavity 12 two air storing cavities respectively；First
Air storing cavity, the second air storing cavity turn on the stop valve air inlet of stop valve.When the blowing pressure of the first air inlet is more than first
When spring props up the power of the first air inlet, pneumatic operated valve is opened, and the first air inlet turns on the second air storing cavity, the second air storing cavity and the
One air storing cavity turns on；When the blowing pressure of the first air inlet props up the power of the first air inlet less than the first spring, pneumatic operated valve closes
Close, the first air inlet is not turned on the second air storing cavity.
Magnetic valve is provided with second air inlet turned on total air inlet, and the 3rd air storing cavity 14 is provided with magnetic valve.Electromagnetism
Valve includes an electromagnetism valve base, and the second air inlet is offered on electromagnetism valve base, second is propped up when being provided with a closure in magnetic valve
The valve core of the electromagnetic valve 15, one of air inlet is used for the second spring for giving the spring force that valve core of the electromagnetic valve 15 props up the second air inlet,
Second spring is located in the 3rd air storing cavity 14；3rd air storing cavity 14 turns on the first air storing cavity 12；When magnetic valve is opened, second enters
Gas port is turned on the 3rd air storing cavity 14, and during solenoid closure, the second air inlet is not turned on the 3rd air storing cavity 14.Air-flow can be through
Pneumatic operated valve is directly entered stop valve, can also enter stop valve after flowing to the first air storing cavity through the 3rd air storing cavity of magnetic valve.Valve
The upstream main channel of the import and the conducting of the first air storing cavity 12 for being used for stop valve is offered in vivo, is further opened with valve body
Main channel is swum, the first air inlet and the second air inlet are turned on by downstream main channel with total air inlet；It is provided with and opens up in pneumatic operated valve
There is the first throttle orifice plate of first segment discharge orifice.First throttle orifice plate is embedded on pneumatic valve core, first segment discharge orifice and the first storage
Air cavity 12, the conducting of upstream main channel.The import of stop valve turns on after upstream main channel, first segment discharge orifice with the first air storing cavity；
Electromagnetism valve base is provided with the second restricting orifice, and the second throttle orifice is offered on the second restricting orifice；The aperture of second throttle orifice
More than the aperture of first segment discharge orifice, the 3rd air storing cavity turns on through the second restricting orifice with downstream main channel.And then bottle can be realized
The deflation of valve.During deflation, magnetic valve is in "on" position, and magnetic valve is opened, the second air storing cavity, upstream main channel and the first gas storage
By the second throttle orifice, downstream main channel is vented the gas of chamber 12.Gas in the main channel of upstream is through first segment discharge orifice to first
Make-up gas in air storing cavity 12, it is main for the first air storing cavity 12 because the second throttle diameter is bigger than first segment orifice aperture
Passage discharges few, the pressure reduction in the first air storing cavity 12 to the gas supplement of the first air storing cavity 12 than downstream main channel,
Gas reduces to active force caused by pneumatic valve core in first air storing cavity 12, and the second gas storage intracavity gas are made to pneumatic valve core
Firmly it is more than the spring force of the first spring to the difference of pneumatic valve core active force with gas in the first air storing cavity 12, so that gas
Dynamic valve sealing surface is opened, and air-flow is directly entered downstream main channel from upstream main channel, finally discharges.
Bottom offers one and is used to install the pneumatic operated valve of the magnetic valve mounting hole of magnetic valve 8, one for installing pneumatic operated valve
Mounting hole；The central axis of magnetic valve mounting hole and the central axis upright of pneumatic operated valve mounting hole；One is offered on valve body to be used for
The pressure sensor mounting hole of pressure sensor 6, central axis and the pneumatic operated valve mounting hole of pressure sensor mounting hole are installed
Centerline axis parallel；And the central axis of pressure sensor mounting hole, the central axis of pneumatic operated valve mounting hole, magnetic valve are installed
The central axis three in hole is in the same plane.The utility model passes through magnetic valve 8, pneumatic operated valve 4, the three of pressure sensor 6
Installation position, be easy to reduce overall space-consuming, the miniaturization of realization device.
An air releasing device mounting hole for being used to install air releasing device 5 is additionally provided with valve body, air releasing device 5 includes one and is used to hold
Passage of the fusing point in 105 DEG C -115 DEG C of fusible alloy is put, one end of passage turns on gas channel, the other end and valve of passage
The outer wall conducting of body.The utility model is internal by provided with air releasing device 5, being easy to after temperature exceedes meltable golden fusing point
Meltable gold can melt outflow, realize that gas channel turns on extraneous, and then the high pressure hydrogen in cylinder valve is released, and ensure peace
Entirely.
The centerline axis parallel of air releasing device mounting hole in the central axis of pneumatic operated valve mounting hole, and with pneumatic operated valve mounting hole
Central axis, the central axis three of magnetic valve mounting hole it is in the same plane.The utility model is by limiting the dress that loses heart
Put mounting hole, pneumatic operated valve mounting hole, magnetic valve mounting hole to be on same plane, be easy to as far as possible to integrally-built volume
Miniaturization Design.
Filter includes screen pack, the sponge that a magnet is formed, and is equipped with screen pack on the upside of sponge, is opened up on sponge
There are at least three inclined first blind holes, the opening upwards of the first blind hole, be further opened with least three inclined second on sponge
Blind hole, Open Side Down for the second blind hole, and the first blind hole is parallel to each other with the second blind hole.The screen pack being made up of magnet, realize
The absorption of magnetic-particle, the magnetic-particle in gas cylinder is prevented, is delivered to magnetic valve, influence the work of magnetic valve.It is blind by first
Hole and the second blind hole, it is easy to dust to be housed in the first blind hole and the second blind hole of sponge.The central axis of first blind hole is with erecting
Nogata to angle be 30 °~60 °.First blind hole in the second blind hole with being stained with steel wool.By provided with steel wool, being easy to powder
Dirt houses in the first blind hole in the second blind hole.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. voltage stabilizing integrated form cylinder valve, including a valve body, the valve body is interior to be provided with a gas channel, and one end of the gas channel is
Total air inlet, the other end of the gas channel is a gas cylinder connection end for connecting gas cylinder, it is characterised in that the air-flow
Passage is along airflow direction from total air inlet to gas cylinder connection end successively approach pneumatic operated valve, stop valve, overcurrent protective valve, filtering
Device；
The valve body includes the bottom that cylindrical upper end, one are in rectangular-shape, the upper end and the bottom
It is connected, total air inlet is located at the bottom, and the gas cylinder connection end is located at the top of the upper end；
The filter, the overcurrent protective valve are provided with the upper end from top to bottom, is set below the overcurrent protective valve
There is the stop valve, the filter, the overcurrent protective valve, the stop valve three, which are fixedly connected, forms a regulation component；
The through hole for fixing the regulation component is offered on the valve body；
The pneumatic operated valve is provided with the bottom.
2. voltage stabilizing integrated form cylinder valve according to claim 1, it is characterised in that one is offered on the valve body and is used to install
The passage of temperature sensor, the central axis of the passage and the through hole are parallel to each other；
The induction end of the temperature sensor externally protrudes out in the upper end；
The outer wall of the upper end is provided with the external screw thread for being used for being threadedly coupled gas cylinder.
3. voltage stabilizing integrated form cylinder valve according to claim 1, it is characterised in that the bottom is additionally provided with a magnetic valve,
The gas channel is along airflow direction from total air inlet to gas cylinder connection end successively approach magnetic valve, pneumatic operated valve, stop valve, mistake
Stream protection valve, filter；
The bottom offers one and is used to install the pneumatic operated valve peace of the magnetic valve mounting hole of magnetic valve, one for installing pneumatic operated valve
Fill hole；
The central axis upright of the central axis of the magnetic valve mounting hole and the pneumatic operated valve mounting hole；
A pressure sensor mounting hole for being used to install pressure sensor, the pressure sensor installation are offered on the valve body
The centerline axis parallel of the central axis in hole and the pneumatic operated valve mounting hole；
And the central axis of the pressure sensor mounting hole, the central axis of the pneumatic operated valve mounting hole, the magnetic valve are pacified
The central axis three for filling hole is in the same plane.
4. voltage stabilizing integrated form cylinder valve according to claim 3, it is characterised in that one is additionally provided with the valve body and is used to install
The air releasing device mounting hole of air releasing device, the air releasing device include one and are used to house easy fusion of the fusing point at 105 DEG C -115 DEG C
The passage of gold, one end of the passage are turned on the gas channel, and the outer wall of the other end of the passage and the valve body is led
It is logical.
5. voltage stabilizing integrated form cylinder valve according to claim 4, it is characterised in that the central shaft of the air releasing device mounting hole
Line is parallel to the central axis of the pneumatic operated valve mounting hole, and central axis, the magnetic valve with the pneumatic operated valve mounting hole
The central axis three of mounting hole is in the same plane.
6. voltage stabilizing integrated form cylinder valve according to claim 3, it is characterised in that the pneumatic operated valve includes a pneumatic operated valve valve
, offer the first air inlet turned on total air inlet on the valve seat of pneumatic valve；
The pneumatic valve core of the first air inlet is propped up when a closure is provided with the valve seat of pneumatic valve, one is used to give pneumatic operated valve valve
Core props up the first spring of the spring force of the first air inlet；
The first air storing cavity and the second air storing cavity are provided with the pneumatic operated valve, first air storing cavity is distinguished with second air storing cavity
Both sides on pneumatic operated valve valve core movement direction, first spring are located in the first air storing cavity；
First air storing cavity, second air storing cavity turn on the stop valve air inlet of stop valve；
The magnetic valve is provided with second air inlet turned on total air inlet, and the 3rd air storing cavity, institute are provided with the magnetic valve
The 3rd air storing cavity is stated to turn on first air storing cavity；
It is main logical that the upstream that an import for being used for stop valve turns on the first air storing cavity, the second air storing cavity is offered in the valve body
Road, it is main logical by downstream that a downstream main channel, first air inlet and second air inlet are further opened with the valve body
Road turns on total air inlet；
The first throttle orifice plate for offering first segment discharge orifice is provided with the pneumatic operated valve, first throttle orifice plate is embedded in pneumatic operated valve valve
On core, first air storing cavity turns on through first segment discharge orifice with upstream main channel；
The electromagnetism valve base is provided with the second restricting orifice, and the second throttle orifice is offered on second restricting orifice；It is described
The aperture of second throttle orifice be more than the first segment discharge orifice aperture, the 3rd air storing cavity through the second restricting orifice with it is described under
Swim main channel conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541840.8U CN206816915U (en) | 2017-05-16 | 2017-05-16 | Voltage stabilizing integrated form cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541840.8U CN206816915U (en) | 2017-05-16 | 2017-05-16 | Voltage stabilizing integrated form cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816915U true CN206816915U (en) | 2017-12-29 |
Family
ID=60756640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720541840.8U Active CN206816915U (en) | 2017-05-16 | 2017-05-16 | Voltage stabilizing integrated form cylinder valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN206816915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503467A (en) * | 2021-07-08 | 2021-10-15 | 亚普汽车部件（开封）有限公司 | High-pressure gas cylinder valve for vehicle |
| CN114542970A (en) * | 2020-11-26 | 2022-05-27 | 未势能源科技有限公司 | Bottle valve and storage bottle with same |
-
2017
- 2017-05-16 CN CN201720541840.8U patent/CN206816915U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542970A (en) * | 2020-11-26 | 2022-05-27 | 未势能源科技有限公司 | Bottle valve and storage bottle with same |
| CN113503467A (en) * | 2021-07-08 | 2021-10-15 | 亚普汽车部件（开封）有限公司 | High-pressure gas cylinder valve for vehicle |
| US11953153B2 (en) | 2021-07-08 | 2024-04-09 | Yapp Automotive Parts (Kaifeng) Co., Ltd. | High-pressure gas cylinder valve for vehicle |
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