CN201719484U - Portable high-pressure oxygen tank - Google Patents
Portable high-pressure oxygen tank Download PDFInfo
- Publication number
- CN201719484U CN201719484U CN2010202840932U CN201020284093U CN201719484U CN 201719484 U CN201719484 U CN 201719484U CN 2010202840932 U CN2010202840932 U CN 2010202840932U CN 201020284093 U CN201020284093 U CN 201020284093U CN 201719484 U CN201719484 U CN 201719484U
- Authority
- CN
- China
- Prior art keywords
- pressure
- oxygen
- cabin body
- pipeline
- cabin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 67
- 239000001301 oxygen Substances 0.000 title claims abstract description 67
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 25
- 239000004917 carbon fiber Substances 0.000 claims abstract description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 24
- 238000009423 ventilation Methods 0.000 claims description 20
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000006392 deoxygenation reaction Methods 0.000 claims description 3
- 230000009189 diving Effects 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 2
- 230000001154 acute effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 230000006837 decompression Effects 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a portable high-pressure oxygen tank which comprises a tank body (21) and a control box (20) connected with a pipeline. The tank body (21) adopts a horizontal structure and comprises a rear cover (1), a pressure-bearing net cover (2), a soft cystid (3), an enclosure (4) and a door (10). The pressure-bearing net cover (2) is provided outside the soft cystid (3). One end of the pressure-bearing net cover (2) is connected with the rear cover (1) and the other end is connected with the enclosure (4). A carbon fiber air bottle (18) and a carbon fiber oxygen bottle (13) are hung on the pressure-bearing net cover (2). The portable high-pressure oxygen tank has the advantages of simple structure, convenient transportation and small size and weight. The portable high-pressure oxygen tank is applicable to the guarantee of diving work and treatment of acute diving disease. The portable high-pressure oxygen tank enables people to breathe pure oxygen and recover physical and metal strength under the condition above barometric pressure.
Description
Affiliated field
This utility model relates to a kind of portable high pressure oxygen chamber, is mainly used in the guarantee at diving operation scene, acute diving disease treatment etc.; Also can be used for the treatment that hyperbaric oxygen is suitable for disease, as anaerobic infection, anoxia etc.
Background technology
Existing common hyperbaric oxygen chamber generally is installed in indoor, can use after debugging, lacks mobility, uses inconvenient.
Summary of the invention
This utility model provides a kind of portable high pressure oxygen chamber at above defective, is to allow people being higher than under the atmospheric situation, by breathe pure oxygen, regains one's strength rapidly and mentality, improves physically and mentally healthy.
For achieving the above object, this utility model has adopted following technical scheme: a kind of portable high pressure oxygen chamber, it comprises cabin body, control chamber, described cabin body is connected by pipeline with control chamber, and described cabin body is a horizontal type structure, and the cabin body is made up of bonnet, pressure-bearing guard, soft utricule, cabin fence, hatch door, soft utricule is provided with the pressure-bearing guard outward, pressure-bearing guard one end is connected with bonnet, and the other end is connected with the cabin fence, hangs with carbon fiber air bottle, carbon fiber oxygen cylinder on the described pressure-bearing guard.
Comprise air pipeline and sample lines on the control chamber described in the utility model, described control chamber is by the intercommunication communication, the sampling flow meter, the control chamber thief hatch, the control chamber draft outlet, control chamber ventilation import, flow control valve, sampling calibration reversal valve, gas analyser, on and off switch, supply socket, liquid crystal panel is formed, Compressed Gas flows to flow control valve by control chamber ventilation import, after the flow control valve outflow, one end flows to the ventilation import, flow in the body of cabin through CO2 absorber system, the other end converts electronic signal to by transducer and show ventilation pressure on liquid crystal panel; Body one side in cabin is provided with and passes the thing tube, is provided with hatch door between described biography thing tube and cabin body, passes thing tube and hatch door and forms hermetically-sealed construction; The cabin fence is provided with pressurization mouth, oxygen supply port, oxygen outlet, intercommunication mouth, thief hatch and vent; Hatch door is provided with thermometer, Pressure gauge, air relief valve, acoustic filter and observation window.Described pipeline is respectively pressure pipeline, air pipeline, ventilation channel and sample lines; Described pressure pipeline is to connect carbon fiber air bottle and pressurization mouth, is the pressurization of cabin body; Described air pipeline is to connect wherein two carbon fiber air bottles, control chamber and vents by cross valve, is connected the formation absorption unit of dioxide carbon again with CO2 absorber system by pipeline after entering the cabin body; Described ventilation channel is to connect carbon fiber oxygen cylinder and oxygen supply port, enters in the body of cabin to link to each other with breathing mask, for personnel's oxygen uptake in the body of cabin, passes through another root pipeline again and is connected with oxygen outlet, and it is external by oxygen outlet oxygen to be discharged the cabin, forms a confession, deoxygenation system; Gas is connected with the control chamber thief hatch by the thief hatch of sample lines with the cabin body in the body of described cabin, with the gas analyser on the control chamber gas in the body of cabin is analyzed; Gas is connected with biography thing tube by the pressurization mouth of biography thing tube pressure pipeline with the cabin body in the body of described cabin.
After adopting above technical scheme, the utlity model has following beneficial effect: simple in structure, convenience is transported, volume is little, in light weight.Cabin body volume is little: diameter is not more than 650mm under the duty, and length is 2150mm; Foldable for storage is in the storage box of 800mm * 600mm * 1000mm under the off working state.In light weight: the empty-weight of all equipments is not more than 130Kg.Easy for operation flexible, all pipelines connect uses snap joints.The utlity model has certain salt fog resistance corrosivity, be applicable to ocean, land atmospheric environment, the extreme low temperature high temperature of environment for use is respectively-20 ℃～46 ℃.Whole pipeline adopts quick coupling, and is swift to operate, flexible and convenient to use, can use any transport facility down in working order, and this portable high pressure oxygen chamber integral body is changed in the usefulness compression chamber of large-scale land, do not want any docking structure.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a right view of the present utility model.
Fig. 3 is a control chamber sketch map of the present utility model.
Fig. 4 is a breathing mask sketch map of the present utility model.
Fig. 5 is a CO2 absorber system sketch map of the present utility model.
Fig. 6 is a fundamental diagram of the present utility model.
Among the figure: 1, bonnet 2, pressure-bearing guard 3, soft utricule 4, cabin fence 5, pass thing tube 6, pressurization mouth 7, thermometer 8, Pressure gauge 9, oxygen supply port 10, hatch door 11, oxygen outlet 12, observation window 13, carbon fiber oxygen cylinder 14, intercommunication mouth 15, air relief valve 16, acoustic filter 17, thief hatch 18, carbon fiber air bottle 19, vent 20, control chamber 20-1, intercommunication communication 20-2, sampling flow meter 20-3, control chamber thief hatch 20-4, control chamber draft outlet 20-5, control chamber ventilation import 20-6, flow control valve 20-7, sampling calibration reversal valve 20-8, gas analyser 20-9, on and off switch 20-10, supply socket 20-11, liquid crystal panel 22, breathing mask 23, CO2 absorber system
The specific embodiment
According to Fig. 1, shown in Figure 2, a kind of portable high pressure oxygen chamber of this utility model, it comprises cabin body 21, control chamber 20, described cabin body 21 and control chamber 20 are connected by pipeline, described cabin body 21 is a horizontal type structure, cabin body 21 is made up of bonnet 1, pressure-bearing guard 2, soft utricule 3, cabin fence 4, hatch door 10, the soft utricule 3 outer pressure-bearing guards 2 that are provided with, pressure-bearing guard 2 one ends are connected with bonnet 1, the other end is connected with cabin fence 4, hangs with carbon fiber air bottle 18, carbon fiber oxygen cylinder 13 on the described pressure-bearing guard 2.Bonnet 1 is outer to be provided with the guard retainer ring, and bonnet 1 is provided with inclined hole, and pressure-bearing guard 2 passes inclined hole and is connected with the guard retainer ring, and the guard retainer ring is provided with breach, put on pressure-bearing guard 2 from indentation, there after, the positive and negative tooth nut of reuse is sealed with the guard retainer ring; The other end is connected with cabin fence 4, hangs with carbon fiber air bottle 18, carbon fiber oxygen cylinder 13 and control chamber 20 on the described pressure-bearing guard 2, and carbon fiber air bottle 18, carbon fiber oxygen cylinder 13 are hooked on the pressure-bearing guard 2 by taking, and is convenient to dismounting.
According to shown in Figure 3, comprise air pipeline and sample lines on the control chamber 20 described in the utility model, described control chamber 20 is by intercommunication communication 20-1, sampling flow meter 20-2, control chamber thief hatch 20-3, control chamber draft outlet 20-4, control chamber ventilation import 20-5, flow control valve 20-6, sampling calibration reversal valve 20-7, gas analyser 20-8, on and off switch 20-9, supply socket 20-10, liquid crystal panel 20-11 forms, Compressed Gas flows to flow control valve 20-6 by control chamber ventilation import 20-5, after flow control valve 20-6 outflow, one end flows to ventilation import 20-5, flow in the cabin body 21 through CO2 absorber system 22, the other end converts electronic signal to by transducer and show ventilation pressure on liquid crystal panel 20-11.
According to Fig. 1, Fig. 2, shown in Figure 6, body 21 1 sides in cabin are provided with and pass thing tube 5, and described biography thing tube 5 and 21 of cabin bodies are provided with hatch door 10, pass thing tube 5 and hatch door 10 formation hermetically-sealed constructions.Hatch door 10 and cabin fence 4 engage by groove, and cabin fence 4 is provided with pressurization mouthfuls 6, oxygen supply port 9, oxygen outlet 11, intercommunication mouth 14, thief hatch 17 and vent 19.Hatch door 10 is provided with thermometer 7, Pressure gauge 8, air relief valve 15, acoustic filter 16, observation window 12.Described pipeline comprises pressure pipeline, air pipeline, ventilation channel and sample lines.Described pressure pipeline is to connect carbon fiber air bottle 18 and pressurization mouth 6, is the pressurization of cabin body.Air pipeline is to connect wherein carbon fiber air bottle 18, control chamber 20 and a vent 19, is connected with CO2 absorber system 23 by pipeline again after entering cabin body 21, forms absorption unit of dioxide carbon.Described ventilation channel is to connect carbon fiber oxygen cylinder 13 and oxygen supply port 9, enter in the cabin body 21 and link to each other,, pass through another root pipeline again and be connected with oxygen outlet 11 for personnel's oxygen uptakes in the cabin body 21 with breathing mask 22, by oxygen outlet 11 oxygen is discharged outside the cabin body 21, form a confession, deoxygenation system.Gas is connected with control chamber thief hatch 20-3 by the thief hatch 17 of sample lines with cabin body 21 in the described cabin body 21, with the gas analyser 20-8 on the control chamber 20 gas in the cabin body 21 is analyzed; Gas is connected with biography thing tube by the pressurization mouth of biography thing tube pressure pipeline with the cabin body in the body of described cabin.
This utility model specific embodiment is as follows: during use inside support ring is put in the cabin body 21, bonding with the sticking bulk phase on cabin body 21 inwalls, after inside support ring is propped up cabin body 21, CO2 absorber system 23 is connected the ventilation interface of hyperbaric oxygen chamber the inside, puts in the cabin body 21 by pipeline.One end of breathing mask 22 is connected on the oxygen supply port 9 of 21 li of cabin bodies, the other end is connected on the oxygen outlet 11 of cabin body 21, to out of my cabin at cabin body 21 external pipelines, oxygen supply port 9 is connected with carbon fiber oxygen cylinder 13, the personnel that rescued lie in and can push away on the stretcher, (oxygen in the bottle enters oxygen supply port 9 after reducing pressure through decompressor successively to put on throat-shocked type headset and breathing mask 22 in the propelling module, the breathing mask air inlet pipe, air inlet adjustment valve 15, breathing mask 22, breath is by exhaust regulating valve 15, exhaustor, oxygen outlet 11 is discharged out of my cabin), shut hatch door 10, cabin body 21 is pressurizeed.The concrete operations step is as follows:
1, gas analyser is carried out atmosphere school zero.
2, the compressed air in the carbon fiber air bottle 18 enters in the cabin body 21 by machine control valve after the decompressor decompression, and not in place if hatch door 10 is closed, machine control valve can not be opened, and gas can't enter in the cabin body 21.
3, will calibrate reversal valve and be threaded to control chamber thief hatch 20-3, and regulate sampling flow meter 20-2, (it is 0.2～0.4L/min) that oxygen concentration and gas concentration lwevel analyser require sampling flow, and oxygen concentration and gas concentration lwevel are analyzed.
4, open the flow control valve 20-6 of CO2 absorber system 23, control excess pressure for supplying gas (0.15～0.20MPa).
5, often inquire that by intercom system personnel's in the cabin feels to judge whether to continue pressurization.
6, the pressurization starting stage should slowly boost, the adjustable gate aperture strengthens rate of pressure rise (generally being controlled at about 0.1MPa/min) gradually after pressure is raised to 0.05MPa, be pressurized to and begin that cabin body 21 is carried out voltage stabilizing behind the certain pressure (the cabin internal pressure is the process of a dynamic equilibrium, to note the variation of cabin internal pressure during voltage stabilizing, QI invigorating aerofluxus in time, determine ventilation according to concentration of carbon dioxide, concentration of carbon dioxide is higher than the aperture of 0.3% increase flow control valve 20-6, less than 0.1% aperture that reduces flow control valve 20-6, look the concentration of oxygen in the cabin, oxygen concentration is controlled at below 25%, and partial pressure of oxygen is controlled at more than the 0.18ATA).To pass thing tube 5 is installed on the hatch door 10 and is rotated in place, machine control valve is opened, connecting 6 pairs of biographies of the pressurization mouth thing tube 5 that passes thing tube 5 and oxygen cabin with pipeline pressurizes, personnel can open and pass thing tube 5 inside doors (but open type observation window) and take or put into article away and close and pass thing tube 5 inside doors in the pressure balance rear deck, as long as it is just passable to extract the snap joint of the pipeline in the pressurization mouthfuls 6 when passing 5 pressure releases of thing tube.Should notify personnel's decompression process must guard against before the decompression earlier to neglect in the cabin in fast neglect slow, the pressure and the time of staying of strict each docking station of control, according to the timely oxygenating of the concentration of oxygen in the cabin, the pressure variation that adjustment at any time answers variations in temperature to cause.
Claims (6)
1. portable high pressure oxygen chamber, it comprises cabin body (21), control chamber (20), described cabin body (21) is connected by pipeline with control chamber (20), it is characterized in that described cabin body (21) is a horizontal type structure, cabin body (21) is by bonnet (1), pressure-bearing guard (2), soft utricule (3), cabin fence (4), hatch door (10) is formed, the outer pressure-bearing guard (2) that is provided with of soft utricule (3), pressure-bearing guard (2) one ends are connected with bonnet (1), the other end is connected with cabin fence (4), hangs with carbon fiber air bottle (18) on the described pressure-bearing guard (2), carbon fiber oxygen cylinder (13).
2. portable high pressure oxygen chamber according to claim 1, it is characterized in that comprising air pipeline and sample lines on the described control chamber (20), described control chamber (20) is by intercommunication communication (20-1), sampling flow meter (20-2), control chamber thief hatch (20-3), control chamber draft outlet (20-4), control chamber ventilation import (20-5), flow control valve (20-6), sampling calibration reversal valve (20-7), gas analyser (20-8), on and off switch (20-9), supply socket (20-10), liquid crystal panel (20-11) is formed, Compressed Gas flows to flow control valve (20-6) by the control chamber import (20-5) of ventilating, after flow control valve (20-6) outflow, one end flows to ventilation import (20-5), flow in the cabin body (21) through CO2 absorber system (22), the other end converts electronic signal to by transducer and goes up the demonstration ventilation pressure at liquid crystal panel (20-11).
3. portable high pressure oxygen chamber according to claim 1 is characterized in that body (21) one sides in cabin are provided with biography thing tube (5), is provided with hatch door (10) between described biography thing tube (5) and cabin body (21), passes thing tube (5) and hatch door (10) and forms hermetically-sealed construction.
4. portable high pressure oxygen chamber according to claim 1 is characterized in that cabin fence (4) is provided with pressurization mouthful (6), oxygen supply port (9), oxygen outlet (11), intercommunication mouth (14), thief hatch (17) and vent (19).
5. portable high pressure oxygen chamber according to claim 1 is characterized in that hatch door (10) is provided with thermometer (7), Pressure gauge (8), air relief valve (15), acoustic filter (16) and observation window (12).
6. portable high pressure oxygen chamber according to claim 1 is characterized in that described pipeline comprises pressure pipeline, air pipeline, ventilation channel, sample lines, biography thing tube pressure pipeline; Described pressure pipeline is to connect carbon fiber air bottle (18) and pressurization mouthful (6), is the pressurization of cabin body; Described air pipeline is to connect wherein two carbon fiber air bottles (18), control chamber (20) and vent (19) by cross valve, is connected the formation absorption unit of dioxide carbon again with CO2 absorber system (23) by pipeline after entering cabin body (21); Described ventilation channel is to connect carbon fiber oxygen cylinder (13) and oxygen supply port (9), enter in the cabin body (21) and link to each other with breathing mask (22), for the interior personnel's oxygen uptake of cabin body (21), be connected with oxygen outlet (11) by another root pipeline again, by oxygen outlet (11) oxygen is discharged outside the cabin body (21), form a confession, deoxygenation system; The interior gas of described cabin body (21) is connected with control chamber thief hatch (20-3) by the thief hatch (17) of sample lines with cabin body (21), with the gas analyser (20-8) on the control chamber (20) the interior gas of cabin body (21) is analyzed; The interior gas of described cabin body (21) is connected with biography thing tube (5) by the pressurization mouth (6) of biography thing tube pressure pipeline with cabin body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202840932U CN201719484U (en) | 2010-08-06 | 2010-08-06 | Portable high-pressure oxygen tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202840932U CN201719484U (en) | 2010-08-06 | 2010-08-06 | Portable high-pressure oxygen tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201719484U true CN201719484U (en) | 2011-01-26 |
Family
ID=43487753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202840932U Expired - Lifetime CN201719484U (en) | 2010-08-06 | 2010-08-06 | Portable high-pressure oxygen tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201719484U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889931A (en) * | 2010-08-06 | 2010-11-24 | 李存扣 | Portable high pressure oxygen chamber |
| CN102506211A (en) * | 2011-11-18 | 2012-06-20 | 中国人民解放军海军医学研究所 | Check valve control method for ideal quick pressurization |
| CN105287143A (en) * | 2015-12-03 | 2016-02-03 | 烟台冰轮高压氧舱有限公司 | Outer shell body and inner sealing body of hyperbaric oxygen chamber and combined hyperbaric oxygen chamber |
| CN107773370A (en) * | 2017-11-08 | 2018-03-09 | 广东氧丰科技有限公司 | A self-control system for household oxygen chamber |
| CN107928931A (en) * | 2017-11-10 | 2018-04-20 | 广东氧丰科技有限公司 | Intelligent regulation and control household oxygen cabin |
| CN110638596A (en) * | 2019-11-01 | 2020-01-03 | 烟台宏远氧业股份有限公司 | Modular assembled air supercharging device and system |
-
2010
- 2010-08-06 CN CN2010202840932U patent/CN201719484U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889931A (en) * | 2010-08-06 | 2010-11-24 | 李存扣 | Portable high pressure oxygen chamber |
| CN102506211A (en) * | 2011-11-18 | 2012-06-20 | 中国人民解放军海军医学研究所 | Check valve control method for ideal quick pressurization |
| CN105287143A (en) * | 2015-12-03 | 2016-02-03 | 烟台冰轮高压氧舱有限公司 | Outer shell body and inner sealing body of hyperbaric oxygen chamber and combined hyperbaric oxygen chamber |
| CN105287143B (en) * | 2015-12-03 | 2018-11-16 | 烟台冰轮高压氧舱有限公司 | The outer housing of hyperbaric oxygen chamber, interior seal and combined high-voltage oxygen cabin |
| CN107773370A (en) * | 2017-11-08 | 2018-03-09 | 广东氧丰科技有限公司 | A self-control system for household oxygen chamber |
| CN107928931A (en) * | 2017-11-10 | 2018-04-20 | 广东氧丰科技有限公司 | Intelligent regulation and control household oxygen cabin |
| CN110638596A (en) * | 2019-11-01 | 2020-01-03 | 烟台宏远氧业股份有限公司 | Modular assembled air supercharging device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou Golden Ocean Shipping Equipment Co., Ltd. Assignor: Li Cunkou Contract record no.: 2013320000376 Denomination of utility model: Portable high-pressure oxygen tank Granted publication date: 20110126 License type: Exclusive License Record date: 20130426 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: 225300, 66 innovation Avenue, Jiangsu, Taizhou Patentee after: Taizhou Golden Ocean Shipping Equipment Co., Ltd. Address before: 225321 No. 38-8, Gangcheng Road, Gaogang District, Jiangsu, Taizhou Patentee before: Li Cunkou |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
| CX01 | Expiry of patent term |