CN204254258U - The inflation of a kind of gas cylinder, air connector and use the gas cylinder of this device - Google Patents
The inflation of a kind of gas cylinder, air connector and use the gas cylinder of this device Download PDFInfo
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- CN204254258U CN204254258U CN201420586391.5U CN201420586391U CN204254258U CN 204254258 U CN204254258 U CN 204254258U CN 201420586391 U CN201420586391 U CN 201420586391U CN 204254258 U CN204254258 U CN 204254258U
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- filling channel
- air
- inflation
- gas cylinder
- transfer block
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Abstract
The utility model provides a kind of gas cylinder to inflate, air connector and use the gas cylinder of this device, gas cylinder is inflated, air connector comprises air inflation sealing device and uncork air feeder, air inflation sealing device comprises the first transfer block, first transfer block has filling channel, filling channel has inflation inlet end, there is in filling channel taper hole section, air inflation sealing device also comprises for being sealed and matched with the steel ball of shutoff filling channel with taper hole section, uncork air feeder comprises the second transfer block, second transfer block is provided with the air supply channel through described filling channel and gas cylinder inner space, air supply channel has air feed outlet side, described uncork air feeder also comprises for steel ball being pushed away sealing position to make the top-pushing mechanism of filling channel conducting.The integration degree of inflation provided by the utility model, air connector is high, can complete corresponding inflation, air supplying operation in same one end of gas cylinder, applied widely.
Description
Technical field
The utility model relates to the inflation of a kind of gas cylinder, air connector and uses the gas cylinder of this device.
Background technique
At present, along with the development of science and technology, more and more diversified to the kind demand of pressurized container, the pressurized container particularly with excellent long storage performance (quantity of gas leakage is not more than 0.02 gram/month, effective storage life more than 10 years) and reliable uncork mode more and more receives publicity.
But due to the restriction of sealing configuration and uncork output principle, the filling channel of conventional gas cylinder and air supply channel are distributed in the end socket place, two ends of gas cylinder usually, if Authorization Notice No. is the gas cylinder disclosed in the Chinese utility model patent of CN203363648U, one end of gas cylinder is provided with filling channel, the other end correspondence is provided with air supply channel, in filling channel, correspondence is provided with inflation spool, and in air supply channel, correspondence is provided with air feed spool.When needs are inflated gas cylinder, back down inflation spool, filling channel is opened, and is inflated gas cylinder by external air source.And when the outside air feed of needs gas cylinder, backing down air feed spool, air supply channel is opened, by gas cylinder outwardly load air feed.
But because above-mentioned filling channel and air supply channel are separately positioned on the two ends of gas cylinder, level of integration is low, it is large to take up room, be not suitable for only can inflate gas cylinder in same one end, the Code in Hazardous Special Locations of air supplying operation.
Model utility content
The utility model provides a kind of integrated height, be applicable to inflate gas cylinder in same one end, the gas cylinder inflation in air supplying operation place, air connector; Meanwhile, the utility model also provides a kind of gas cylinder using above-mentioned inflation, air connector.
Gas cylinder inflation provided by the utility model, the technological scheme of air connector is: gas cylinder is inflated, air connector, comprise for the removable air inflation sealing device that is assembled together and uncork air feeder, air inflation sealing device comprises the first transfer block for being arranged on gas cylinder bottle, first transfer block has for the filling channel with gas cylinder inner space, filling channel has inflation inlet end, have in filling channel and become large taper hole section gradually along the direction aperture size away from described inflation inlet end, air inflation sealing device also comprises for being sealed and matched with the steel ball of shutoff filling channel at the inner hole wall of sealing position and described taper hole section, uncork air feeder comprises for sealing second transfer block of assembling with described first transfer block is removable, second transfer block is provided with for the air supply channel through described filling channel and gas cylinder inner space, air supply channel has air feed outlet side, described uncork air feeder also comprises for steel ball being pushed away sealing position to make the top-pushing mechanism of filling channel conducting.
Described top-pushing mechanism comprises and is slidedly assemblied in push rod in described first transfer block and for applying to push rod to force push rod to move to make push rod steel ball to be pushed away the driving mechanism of sealing position towards steel ball, the described air inflation sealing device inflation inlet end also comprised for being installed in filling channel sentences the sealing block of shutoff filling channel, sealing block is between described driving mechanism and described push rod, the Power output portion of described driving mechanism is slidedly assemblied in the striker in described second transfer block, sealing block has the gas port extended along striker glide direction, the seal membrane for cutting off gas port is provided with in gas port, the inner hole wall transition joint of seal membrane and gas port is provided with for cutting off seal membrane with the cut-out impression of filling channel described in conducting when striker impact seal membrane.
The side of the close described push rod of described seal membrane is provided with the taper hole section for moving for the seal membrane after cut-off with conducting gas port.
Described filling channel extends along the longitudinal direction, the front end of described filling channel is described inflation inlet end, described sealing block is equipped with successively by after forward direction in filling channel, clamping sleeve and stuffing box gland, described taper hole section is arranged in the endoporus of described stuffing box gland, radial direction seal ring is provided with between stuffing box gland and filling channel, described clamping sleeve spiral is assemblied in described filling channel, the rear end of clamping sleeve coordinates with the front end block of described stuffing box gland is spacing, described push rod is slidedly assemblied in the endoporus of described clamping sleeve, and on push rod, be provided with the T font gas circuit exported for pressurized gas.
The second described transfer block is arranged the mounting hole for installing described driving mechanism, driving mechanism comprises fixing seal and is assemblied in electric initiator in described mounting hole and described striker, and striker slipper seal is assemblied in the mounting hole of described second transfer block.
Be installed with the protective housing for preventing steel ball from falling into bottle depths in the side deviating from described taper hole section of steel ball in described filling channel, on protective housing, correspondence offers vent.
The above-mentioned inflation of use provided by the utility model, the technological scheme of the gas cylinder of air connector is: gas cylinder, comprise bottle and gas cylinder inflation, air connector, described inflation, air connector comprises for the removable air inflation sealing device that is assembled together and uncork air feeder, air inflation sealing device comprises the first transfer block be arranged on bottle, first transfer block has the filling channel be communicated with bottle intracavity, filling channel has inflation inlet end, have in filling channel and become large taper hole section gradually along the direction aperture size away from described inflation inlet end, air inflation sealing device also comprises for being sealed and matched with the steel ball of shutoff filling channel at the inner hole wall of sealing position and described taper hole section, uncork air feeder comprises for sealing second transfer block of assembling with described first transfer block is removable, second transfer block is provided with the air supply channel for being communicated with bottle intracavity through described filling channel, air supply channel has air feed outlet side, described uncork air feeder also comprises for steel ball being pushed away sealing position to make the top-pushing mechanism of filling channel conducting.
Described top-pushing mechanism comprises and is slidedly assemblied in push rod in described first transfer block and for applying to push rod to force push rod to move to make push rod steel ball to be pushed away the driving mechanism of sealing position towards steel ball, the described air inflation sealing device inflation inlet end also comprised for being installed in filling channel sentences the sealing block of shutoff filling channel, sealing block is between described driving mechanism and described push rod, the Power output portion of described driving mechanism is slidedly assemblied in the striker in described second transfer block, sealing block has the gas port extended along striker glide direction, the seal membrane for cutting off gas port is provided with in gas port, the inner hole wall transition joint of seal membrane and gas port is provided with for cutting off seal membrane with the cut-out impression of filling channel described in conducting when striker impact seal membrane.
Described filling channel extends along the longitudinal direction, the front end of described filling channel is described inflation inlet end, described sealing block is equipped with successively by after forward direction in filling channel, clamping sleeve and stuffing box gland, described taper hole section is arranged in the endoporus of described stuffing box gland, radial direction seal ring is provided with between stuffing box gland and filling channel, described clamping sleeve spiral is assemblied in described filling channel, the rear end of clamping sleeve coordinates with the front end block of described stuffing box gland is spacing, described push rod is slidedly assemblied in the endoporus of described clamping sleeve, and on push rod, be provided with the T font gas circuit exported for pressurized gas.
Be installed with the protective housing for preventing steel ball from falling into bottle depths in the side deviating from described taper hole section of steel ball in described filling channel, on protective housing, correspondence offers vent.
The beneficial effects of the utility model are: gas cylinder inflation provided by the utility model, air connector is being applied on gas cylinder, when carrying out charge operation, first transfer block is arranged on bottle, second transfer block is separated with the first transfer block, extraneous source of inflation gas is docked with the inflation inlet end of the filling channel in the first transfer block, pressurized gas are inputted to filling channel by extraneous source of inflation gas, high pressure air cognition washes steel ball open, filling channel conducting, pressurized gas enter in body inner chamber, after inflation completes, gas cylinder is inverted, steel ball enters the sealing position of taper hole section with shutoff filling channel under self gravitation effect, filling channel disconnects, the inflation inlet end of extraneous source of inflation gas from filling channel is taken away, the inner hole wall of effect and taper hole section that steel ball is subject to bottle intracavity mesohigh gas is sealed and matched, complete charge operation.And when needs carry out uncork air supplying operation, second transfer block sealing is assemblied in the first transfer block, and by top-pushing mechanism by ball thrust sealing position to make filling channel conducting, like this, air supply channel is communicated with bottle intracavity through filling channel, pressurized gas in bottle intracavity enter in extraneous load through filling channel, air supply channel, complete uncork air supplying operation.The integration degree of inflation provided by the utility model, air connector is high, can complete corresponding inflation, air supplying operation in same one end of gas cylinder, applied widely.
Further, except utilizing the pressure reduction inside and outside the gravity of steel ball self and gas cylinder, by the sealing blocking realized filling channel that is sealed and matched of steel ball and taper hole section, in filling channel, be also installed with sealing block to realize the long-time sealing to filling channel, effectively can improve the long storage performance of gas cylinder.And utilize striker to carry out pushing tow to cut off seal membrane in gas port, the cut-out impression of seal membrane and gas port hole wall transition joint forms weak spot and is easily cut off, such striker pushing tow seal membrane and then mechanical uncork mode steel ball being pushed away sealing position realize uncork air supplying operation, and operation is simple and reliable for whole uncork operating procedure.
Further, by setting gradually sealing block, clamping sleeve and stuffing box gland after forward direction in filling channel, stuffing box gland compression fit in filling channel, can be improved the efficiency of assembling of whole inflation, air connector by the spinning clamping sleeve in filling channel like this.
Further, protective housing is set in filling channel and falls into gas cylinder depths to prevent steel ball, like this after inflation completes, only need to be inverted a little and steel ball can be made to get back to sealing position under gravity realize shutoff to filling channel.
Accompanying drawing explanation
Fig. 1 is the structural representation (steel ball is in sealing position) of a kind of embodiment of gas cylinder provided by the utility model;
Fig. 2 is the structural representation (steel ball is in sealing position) of air inflation sealing device in Fig. 1;
Fig. 3 is the structural representation of uncork air connector in Fig. 1;
Fig. 4 is the part-structure schematic diagram at sealing block place in Fig. 1;
Fig. 5 is in for structural representation during gaseity higher than gas cylinder in Fig. 1.
Embodiment
As shown in Figures 1 to 5, a kind of embodiment of gas cylinder, gas cylinder in this embodiment comprises bottle 9 and gas cylinder inflation, air connector, this inflation, air connector comprises for the removable air inflation sealing device that is assembled together and uncork air feeder, air inflation sealing device comprises integrated the first transfer block 20 be arranged on bottle 9, first transfer block 20 has the filling channel 100 be communicated with bottle intracavity, filling channel 100 extends along the longitudinal direction, the front end of filling channel 100 has inflation inlet end, filling channel is by being equipped with clamping sleeve 13 and stuffing box gland 15 after forward direction successively, the rear end of clamping sleeve 13 coordinates with the front end block of described stuffing box gland 15 is spacing, radial direction seal ring 7 is provided with between stuffing box gland 15 and filling channel 100, stuffing box gland 15 has and becomes large taper hole section 150 gradually along the direction aperture size away from described inflation inlet end, be by the direction front extended back along the direction away from described inflation inlet end herein, air inflation sealing device also comprises steel ball 8, the inner hole wall moving to sealing position and described taper hole section 150 is sealed and matched with shutoff filling channel 100 when having inflated by steel ball 8.In addition, the protective housing 16 for preventing steel ball from falling into bottle depths is installed with in the side deviating from described taper hole section 150 of steel ball 8 in filling channel 100, protective housing 16 is pressed abd fixed in filling channel 100 by stuffing box gland 15, and on protective housing 16, correspondence offers vent.
In the present embodiment, uncork air feeder comprises for sealing second transfer block 30 of assembling with described first transfer block 20 is removable, first transfer block 20 and the second transfer block 30 by the removable assembling of screw thread, and are provided with radial direction seal ring 14 between the two in the first transfer block 20 and the second transfer block 30.Second transfer block 30 is provided with air supply channel 200, this air supply channel 200 is communicated with bottle intracavity by described filling channel 100, air supply channel 200 has air feed outlet side, in the present embodiment, the air feed outlet side of air supply channel 200 is arranged on the end of air connector 5, is provided with the filter screen 6 for filtering the pressurized gas exported through air supply channel 200 in air supply channel 200.
Uncork air feeder in the present embodiment also comprises for steel ball 8 being pushed away sealing position to make the top-pushing mechanism of filling channel 100 conducting, top-pushing mechanism comprises and is slidedly assemblied in push rod 12 in described first transfer block 20 and for applying to force push rod 12 to move to make push rod 12 that steel ball 8 is pushed away the driving mechanism of sealing position towards steel ball 8 to push rod 12, push rod 12 is slidedly assemblied in the endoporus of described clamping sleeve 13, and push rod 12 is provided with the T font gas circuit exported for pressurized gas.When needs carry out uncork operation, apply active force by driving mechanism to push rod 12, steel ball 8 is pushed away sealing position by push rod 12, is then discharged by the pressurized gas in gas cylinder.
In the present embodiment, in order to improve the permanent shelf characteric of gas cylinder, the air inflation sealing device inflation inlet end also comprised for being installed in filling channel 100 sentences the sealing block 11 of shutoff filling channel, sealing block 11 spiral loads in filling channel 100, and after spinning, sealing block 11 is weldingly fixed on filling channel, sealing block 11 is between described driving mechanism and described push rod 12, the Power output portion of described driving mechanism is slidedly assemblied in the striker 4 in described second transfer block 30, one end towards described push rod 12 of striker 4 has for puncturing sealing block 11 with the needle point of pushing tow push rod 12, sealing block 11 has the gas port 113 extended along the longitudinal direction, the seal membrane 110 for cutting off gas port is provided with in gas port 113, the inner hole wall transition joint of seal membrane 110 and gas port 113 is provided with and cuts off impression 111, because the effect switching impression 111 makes the join strength of seal membrane 110 and gas port 113 weakened, when striker 4 moves towards push rod 12, the needle point of striker 4 is by top means of press seals diaphragm 110 and then seal membrane 110 is cut off the normally realizing gas port, in addition, for improving ventilatory effect, prevent seal membrane from causing secondary to block to gas port, radial dimension after by forward direction is set in the side of the close described push rod of described seal membrane and becomes large taper hole section 112 gradually.
Second transfer block 30 arranges the mounting hole for installing described driving mechanism, driving mechanism comprises fixing seal and is assemblied in electric initiator 1 in described mounting hole and described striker 4, striker 4 slipper seal is assemblied in the mounting hole of described second transfer block 30, between electric initiator 1 and the mounting hole of the second transfer block 30, be provided with the first seal ring 2, be provided with between striker 4 and the mounting hole of the second transfer block 30 along striker glide direction the second seal ring 10 spaced apart.
When needs carry out charge operation, first sealing block 11 is not installed, push rod 12, special Aerated tool equipment spinning is entered in the inflation inlet end of the filling channel 100 of the first transfer block 20, extraneous source of inflation gas is made to input pressurized gas to filling channel 100, high pressure air cognition washes steel ball 8 open, filling channel 100 conducting, pressurized gas enter in body inner chamber, after inflation completes, gas cylinder 9 is inverted, steel ball 8 enters the sealing position of taper hole section 150 with shutoff filling channel 100 under self gravitation effect, filling channel 100 disconnects, the inflation inlet end of extraneous source of inflation gas from filling channel 100 is taken away, the inner hole wall of effect and taper hole section 150 that steel ball 8 is subject to bottle intracavity mesohigh gas is sealed and matched, realize the sealing to pressurized gas, Aerated tool equipment is screwed out filling channel, complete charge operation.Then sealing block 11 spinning is entered in filling channel, and sealing block 11 and the first transfer block 20 are welded as a whole, realize the sealed-for-life to pressurized gas.
When needs carry out uncork air supplying operation, second transfer block 30 sealing is assemblied in the first transfer block 20, electric initiator 1 is lighted a fire, the pushed at high pressure striker 4 produced moves backward, seal membrane 110 in the gas port of pushing tow sealing block 11, seal membrane 110 together moves backward with push rod 12 after the fracture of cut-out impression 111 place, steel ball 8 is pushed away sealing position to make filling channel 100 conducting by push rod 12, like this, air supply channel 200 is communicated with bottle intracavity through filling channel 100, pressurized gas in bottle intracavity are through filling channel, air supply channel enters in extraneous load, complete uncork air supplying operation.
In above-described embodiment, the first transfer block is directly integrated on bottle, and in other embodiments, the first transfer block also can be arranged with bottle split, is then installed on bottle by sealing bottle, is communicated with as long as ensure that filling channel is corresponding with bottle intracavity.
In above-described embodiment, seal membrane is provided with in the gas port of sealing block, the conducting that seal membrane realizes filling channel is cut off by striker pushing tow, in other embodiments, also can thinner seal membrane be only set, by the needle point of striker, seal membrane is punctured, and then make filling channel conducting.
In above-described embodiment, adopt the permanent sealing of seal membrane realization to bottle mesohigh gas of sealing block, in other embodiments, also can save sealing block, only adopt the sealing of steel ball realization to pressurized gas.
In above-described embodiment, after top-pushing mechanism employing striker punctures sealing block, pushing tow push rod realizes uncork air feed in mode steel ball being pushed away sealing position again, in other embodiments, if do not arrange sealing block, top-pushing mechanism also only can arrange push rod so that steel ball is pushed away sealing position.
In above-described embodiment, first transfer block and the second transfer block are passed through together with screw thread spinning, in other embodiments, and also can by both by removable being assembled together of bearing pin, when bearing pin assembles, the sealing that the mode of end face seal realizes between two transfer blocks can be adopted.
The utility model also provides that a kind of gas cylinder is inflated, the embodiment of air connector, and the inflation in this embodiment, air connector are identical with the structure of the inflation in above-mentioned gas cylinder embodiment, air connector, do not repeat them here.
Claims (10)
1. gas cylinder inflation, air connector, it is characterized in that: comprise for the removable air inflation sealing device that is assembled together and uncork air feeder, air inflation sealing device comprises the first transfer block for being arranged on gas cylinder bottle, first transfer block has for the filling channel with gas cylinder inner space, filling channel has inflation inlet end, have in filling channel and become large taper hole section gradually along the direction aperture size away from described inflation inlet end, air inflation sealing device also comprises for being sealed and matched with the steel ball of shutoff filling channel at the inner hole wall of sealing position and described taper hole section, uncork air feeder comprises for sealing second transfer block of assembling with described first transfer block is removable, second transfer block is provided with for the air supply channel through described filling channel and gas cylinder inner space, air supply channel has air feed outlet side, described uncork air feeder also comprises for steel ball being pushed away sealing position to make the top-pushing mechanism of filling channel conducting.
2. gas cylinder according to claim 1 inflation, air connector, is characterized in that: described top-pushing mechanism comprises and is slidedly assemblied in push rod in described first transfer block and for applying to push rod to force push rod to move to make push rod steel ball to be pushed away the driving mechanism of sealing position towards steel ball, the described air inflation sealing device inflation inlet end also comprised for being installed in filling channel sentences the sealing block of shutoff filling channel, sealing block is between described driving mechanism and described push rod, the Power output portion of described driving mechanism is slidedly assemblied in the striker in described second transfer block, sealing block has the gas port extended along striker glide direction, the seal membrane for cutting off gas port is provided with in gas port, the inner hole wall transition joint of seal membrane and gas port is provided with for cutting off seal membrane with the cut-out impression of filling channel described in conducting when striker impact seal membrane.
3. gas cylinder according to claim 2 inflation, air connector, is characterized in that: the side of close the described push rod of described seal membrane is provided with the taper hole section for moving for the seal membrane after being cut off with conducting gas port.
4. gas cylinder inflation according to claim 2, air connector, it is characterized in that: described filling channel extends along the longitudinal direction, the front end of described filling channel is described inflation inlet end, described sealing block is equipped with successively by after forward direction in filling channel, clamping sleeve and stuffing box gland, described taper hole section is arranged in the endoporus of described stuffing box gland, radial direction seal ring is provided with between stuffing box gland and filling channel, described clamping sleeve spiral is assemblied in described filling channel, the rear end of clamping sleeve coordinates with the front end block of described stuffing box gland is spacing, described push rod is slidedly assemblied in the endoporus of described clamping sleeve, and on push rod, be provided with the T font gas circuit exported for pressurized gas.
5. gas cylinder inflation according to claim 2, air connector, it is characterized in that: the second described transfer block is arranged the mounting hole for installing described driving mechanism, driving mechanism comprises fixing seal and is assemblied in electric initiator in described mounting hole and described striker, and striker slipper seal is assemblied in the mounting hole of described second transfer block.
6. gas cylinder inflation as claimed in any of claims 1 to 5, air connector, it is characterized in that: be installed with the protective housing for preventing steel ball from falling into bottle depths in the side deviating from described taper hole section of steel ball in described filling channel, on protective housing, correspondence offers vent.
7. gas cylinder, comprise bottle and gas cylinder inflation, air connector, it is characterized in that: described inflation, air connector comprises for the removable air inflation sealing device that is assembled together and uncork air feeder, air inflation sealing device comprises the first transfer block be arranged on bottle, first transfer block has the filling channel be communicated with bottle intracavity, filling channel has inflation inlet end, have in filling channel and become large taper hole section gradually along the direction aperture size away from described inflation inlet end, air inflation sealing device also comprises for being sealed and matched with the steel ball of shutoff filling channel at the inner hole wall of sealing position and described taper hole section, uncork air feeder comprises for sealing second transfer block of assembling with described first transfer block is removable, second transfer block is provided with the air supply channel for being communicated with bottle intracavity through described filling channel, air supply channel has air feed outlet side, described uncork air feeder also comprises for steel ball being pushed away sealing position to make the top-pushing mechanism of filling channel conducting.
8. gas cylinder according to claim 7, it is characterized in that: described top-pushing mechanism comprises and is slidedly assemblied in push rod in described first transfer block and for applying to push rod to force push rod to move to make push rod steel ball to be pushed away the driving mechanism of sealing position towards steel ball, the described air inflation sealing device inflation inlet end also comprised for being installed in filling channel sentences the sealing block of shutoff filling channel, sealing block is between described driving mechanism and described push rod, the Power output portion of described driving mechanism is slidedly assemblied in the striker in described second transfer block, sealing block has the gas port extended along striker glide direction, the seal membrane for cutting off gas port is provided with in gas port, the inner hole wall transition joint of seal membrane and gas port is provided with for cutting off seal membrane with the cut-out impression of filling channel described in conducting when striker impact seal membrane.
9. gas cylinder according to claim 8, it is characterized in that: described filling channel extends along the longitudinal direction, the front end of described filling channel is described inflation inlet end, described sealing block is equipped with successively by after forward direction in filling channel, clamping sleeve and stuffing box gland, described taper hole section is arranged in the endoporus of described stuffing box gland, radial direction seal ring is provided with between stuffing box gland and filling channel, described clamping sleeve spiral is assemblied in described filling channel, the rear end of clamping sleeve coordinates with the front end block of described stuffing box gland is spacing, described push rod is slidedly assemblied in the endoporus of described clamping sleeve, and on push rod, be provided with the T font gas circuit exported for pressurized gas.
10. the gas cylinder according to claim 7 or 8 or 9, is characterized in that: be installed with the protective housing for preventing steel ball from falling into bottle depths in the side deviating from described taper hole section of steel ball in described filling channel, on protective housing, correspondence offers vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586391.5U CN204254258U (en) | 2014-10-11 | 2014-10-11 | The inflation of a kind of gas cylinder, air connector and use the gas cylinder of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586391.5U CN204254258U (en) | 2014-10-11 | 2014-10-11 | The inflation of a kind of gas cylinder, air connector and use the gas cylinder of this device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204254258U true CN204254258U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420586391.5U Withdrawn - After Issue CN204254258U (en) | 2014-10-11 | 2014-10-11 | The inflation of a kind of gas cylinder, air connector and use the gas cylinder of this device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204254258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295891A (en) * | 2014-10-11 | 2015-01-21 | 凯迈（洛阳）气源有限公司 | Gas filling and gas supply joint for gas cylinder and high-pressure gas cylinder using same |
| CN112284837A (en) * | 2020-10-23 | 2021-01-29 | 广东电网有限责任公司广州供电局 | Gas taking joint and gas taking method for inflatable power equipment |
-
2014
- 2014-10-11 CN CN201420586391.5U patent/CN204254258U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295891A (en) * | 2014-10-11 | 2015-01-21 | 凯迈（洛阳）气源有限公司 | Gas filling and gas supply joint for gas cylinder and high-pressure gas cylinder using same |
| CN104295891B (en) * | 2014-10-11 | 2016-04-27 | 凯迈（洛阳）气源有限公司 | Gas cylinder inflation, air connector and use the gas cylinder of this device |
| CN112284837A (en) * | 2020-10-23 | 2021-01-29 | 广东电网有限责任公司广州供电局 | Gas taking joint and gas taking method for inflatable power equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20160427 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |