CN109210371A - A kind of fixed device of the hydrogen cylinder with defencive function - Google Patents
A kind of fixed device of the hydrogen cylinder with defencive function Download PDFInfo
- Publication number
- CN109210371A CN109210371A CN201811052244.9A CN201811052244A CN109210371A CN 109210371 A CN109210371 A CN 109210371A CN 201811052244 A CN201811052244 A CN 201811052244A CN 109210371 A CN109210371 A CN 109210371A
- Authority
- CN
- China
- Prior art keywords
- fixed
- hydrogen cylinder
- damping spring
- fixedly connected
- fixed frame
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
- F17C2205/0107—Frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0157—Details of mounting arrangements for transport
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0196—Details of mounting arrangements with shock absorbing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of, and the hydrogen cylinder with defencive function fixes device; including firm banking; the upper end of firm banking is fixedly connected with the first damping spring; the upper end of first damping spring is fixedly connected with damping base; the upper end of damping base is equipped with limiting slot; the upper end of damping base is fixedly connected with backboard, and the positive right side of face of backboard is hinged with the second fixed frame by articulation piece, and the side of the first fixed frame is fixedly connected with fixed block；Pass through the first damping spring of setting and the second damping spring; hydrogen cylinder is placed on to the upper end of damping base limiting slot; when hydrogen cylinder is jolted by extraneous collision person; first damping spring and the second damping spring can effectively shed most external force; it protects the hydrogen in hydrogen cylinder not leaked, avoids hydrogen gas leakage that explosion occurs and the safe harvest of life is threatened；The present invention has rational design, and structure is simple, is suitble to popularization and extensive utilization.
Description
Technical field
The invention belongs to hydrogen to store technical field, particularly relate to a kind of fixed device of the hydrogen cylinder with defencive function.
Background technique
Hydrogen is artificial synthesized with 16 beginnings of the century earliest, and the method used at that time is that metal is placed in strong acid. 1766–
81 years, Henry all one's life found that hydrogen is a kind of another gas different from previous found gas, produced in burning
Unboiled water.Under normal temperature and pressure, hydrogen is that one kind is easily burnt, colorless and transparent, odorless, tasteless gas, so laboratory and chemical plant
The hydrogen gas used is generally stored in steel cylinder, and steel cylinder cannot topple over or collide during storage, in order to avoid cause gas
Leak the danger of explosion.
In the prior art there are not firm, the factors of instability in the fixed structure of hydrogen cylinder mostly, design unreasonable, anticollision
The undesirable problem of shockproof effect.
Summary of the invention
The purpose of the present invention is to provide a kind of, and the hydrogen cylinder with defencive function fixes device, solves not firm shockproof
The defect of effect difference.
The technical scheme of the present invention is realized as follows:
A kind of fixed device of the hydrogen cylinder with defencive function, including firm banking, the upper end of the firm banking are fixed
Be connected with the first damping spring, the upper end of first damping spring is fixedly connected with damping base, the damping base it is upper
End is equipped with limiting slot, and the upper end of the limiting slot is connected with hydrogen cylinder, and the upper end of the damping base is fixedly connected with back
The frontal left of plate, the backboard is fixedly connected with the first fixed frame by articulation piece, and the positive right side of face of the backboard passes through hinge
Fitting is hinged with the second fixed frame, and the side of first fixed frame is fixedly connected with fixed block, and the side of the second fixed frame
Also it is fixedly connected with fixed block, the side of the fixed block is threaded with standing screw, and standing screw is fixed through first
The fixed block of frame and the second fixed frame upper end, the other end of the standing screw are threaded with fixture nut, and fixture nut
It is flexibly connected with the fixed block of the second fixed frame upper end, the front of the backboard is equipped with placing groove, first fixed frame and the
The second damping spring is fixedly connected on the inside of two fixed frames, the end of second damping spring is fixedly connected with limit
Block.
Further, the upper end of the firm banking is equipped with threaded hole, and threaded hole is set there are four being distributed in firm banking
Four chamferings.
Further, first damping spring is equipped with four rows, and there are six every row sets.
Further, the side of the placing groove also is provided with the second damping spring, and the side of the limited block is equipped with rubber
Pad, and the surface of rubber pad is equipped with ripple.
Further, there are two first fixed frame is set, and corresponding second fixed frame also is provided with two.
Further, the upper end of the limiting slot is equipped with resilient cushion, and resilient cushion is matrix made of rubber.
In conclusion the present invention has the advantages that
The fixed device of a kind of hydrogen cylinder with defencive function of the invention, is subtracted by the way that the first damping spring and second is arranged
Spring is shaken, hydrogen cylinder is placed on to the upper end of damping base limiting slot, when hydrogen cylinder is jolted by extraneous collision person, first subtracts
Shake spring and the second damping spring can effectively shed most external force, and the hydrogen in hydrogen cylinder is protected not let out
Leakage avoids hydrogen gas leakage that explosion occurs and threatens the safe harvest of life；The present invention has rational design, and structure is simple, be suitble to promote and
Extensive utilization.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the fixed device of hydrogen cylinder with defencive function of the present invention；
Fig. 2 is a kind of top view of the fixed device of hydrogen cylinder with defencive function of the present invention.
In figure: 1, firm banking；2, the first damping spring；3, damping base；4, limiting slot；5, hydrogen cylinder；6, backboard；7,
First fixed frame；8, articulation piece；9, the second fixed frame；10, fixed block；11, standing screw；12, fixture nut；13, placing groove；
14, the second damping spring；15, limited block；16, threaded hole；17, rubber pad；18, resilient cushion.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs. 1-2, the fixed device of a kind of hydrogen cylinder with defencive function, including firm banking 1, firm banking 1
Upper end be fixedly connected with the first damping spring 2, the upper end of the first damping spring 2 is fixedly connected with damping base 3, damping base
3 upper end is equipped with limiting slot 4, and the upper end of limiting slot 4 is connected with hydrogen cylinder 5, hydrogen cylinder 5 is put into the upper end of limiting slot 4,
By the first damping spring 2 and damping base 3, there is a process for buffering when placing, avoids violence placement and hydrogen cylinder 5 is made
At damage, the upper end of damping base 3 is fixedly connected with backboard 6, and the frontal left of backboard 6 is fixedly connected with by articulation piece 8
The positive right side of face of first fixed frame 7, backboard 6 is hinged with the second fixed frame 9 by articulation piece 8, and the side of the first fixed frame 7 is fixed
It is connected with fixed block 10, and the side of the second fixed frame 9 is also fixedly connected with fixed block 10, the side of fixed block 10 is threadedly coupled
There is standing screw 11, and standing screw 11 runs through the fixed block 10 of 9 upper end of the first fixed frame 7 and the second fixed frame, standing screw
11 other end is threaded with fixture nut 12, and 10 activity of fixed block of 9 upper end of fixture nut 12 and the second fixed frame is even
It connects, after hydrogen cylinder 5 is placed on limiting slot 4, the first fixed frame 7 and the second fixed frame 9 is fastened on to the bottle wall of hydrogen cylinder 5, rotate
Fixture nut 12 makes the fixed block 10 of 9 upper end of the first fixed frame 7 and the second fixed frame to drawing close together, and fixed block 10 drives the
One fixed frame 7 and the second fixed frame 9 are internally drawn close, and have the function that fixed hydrogen cylinder 5, and the front of backboard 6 is equipped with placing groove
13, the inside of the first fixed frame 7 and the second fixed frame 9 is fixedly connected to the second damping spring 14, the second damping spring 14
End is fixedly connected with limited block 15, and the second damping spring 14 avoids the shaking of external force or hits the vibration of 6 bring of backboard,
It prevents vibration that the leakage of 5 gas of hydrogen cylinder is caused to lead to explosion or fire, brings safe threat and property
Loss, the upper end of firm banking is equipped with threaded hole 16, and threaded hole 16 is set there are four four chamferings for being distributed in firm banking, is led to
The cooperation for crossing swell fixture or fixing screws is fixed, and convenient for fixed hydrogen cylinder 5, the first damping spring 2 is equipped with four rows, and every row
If there are six, convenient for placing the pressure for shedding hydrogen cylinder 5 when hydrogen cylinder 5, the side of placing groove 13 also is provided with the second damping spring
14, the side of limited block 15 is equipped with rubber pad, and the surface of rubber pad 17 is equipped with ripple, increases hydrogen cylinder 5 and limited block 15
Friction, there are two the first fixed frame 7 is set, and corresponding second fixed frame 9 also is provided with two, convenient for reinforcing fixed hydrogen cylinder 5, limit
The upper end of position slot 4 is equipped with resilient cushion 18, and resilient cushion 18 is matrix made of rubber, prevents the rubber sleeve when placing hydrogen cylinder 5 de-
It falls, 5 bottom of hydrogen cylinder is caused to be damaged.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of fixed device of the hydrogen cylinder with defencive function, it is characterised in that: including firm banking, the firm banking
Upper end is fixedly connected with the first damping spring, and the upper end of first damping spring is fixedly connected with damping base, the damping
The upper end of pedestal is equipped with limiting slot, and the upper end of the limiting slot is connected with hydrogen cylinder, and the upper end of the damping base is fixed
It is connected with backboard, the frontal left of the backboard is fixedly connected with the first fixed frame by articulation piece, and the front of the backboard is right
Side is hinged with the second fixed frame by articulation piece, and the side of first fixed frame is fixedly connected with fixed block, and second is fixed
The side of frame is also fixedly connected with fixed block, and the side of the fixed block is threaded with standing screw, and standing screw runs through
The fixed block of first fixed frame and the second fixed frame upper end, the other end of the standing screw are threaded with fixture nut, and
Fixture nut is flexibly connected with the fixed block of the second fixed frame upper end, and the front of the backboard is equipped with placing groove, and described first is solid
Determine to be fixedly connected to the second damping spring on the inside of frame and the second fixed frame, the end of second damping spring is fixedly connected
There is limited block.
2. the fixed device of a kind of hydrogen cylinder with defencive function according to claim 1, it is characterised in that: the fixation
The upper end of pedestal is equipped with threaded hole, and threaded hole sets that there are four be distributed in four chamferings of firm banking.
3. the fixed device of a kind of hydrogen cylinder with defencive function according to claim 1, it is characterised in that: described first
Damping spring is equipped with four rows, and there are six every row sets.
4. the fixed device of a kind of hydrogen cylinder with defencive function according to claim 1, it is characterised in that: the placement
The side of slot also is provided with the second damping spring, and the side of the limited block is equipped with rubber pad, and the surface of rubber pad is equipped with ripple.
5. the fixed device of a kind of hydrogen cylinder with defencive function according to claim 1, it is characterised in that: described first
There are two fixed frame is set, and corresponding second fixed frame also is provided with two.
6. the fixed device of a kind of hydrogen cylinder with defencive function according to claim 1, it is characterised in that: the limit
The upper end of slot is equipped with resilient cushion, and resilient cushion is matrix made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052244.9A CN109210371A (en) | 2018-09-10 | 2018-09-10 | A kind of fixed device of the hydrogen cylinder with defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052244.9A CN109210371A (en) | 2018-09-10 | 2018-09-10 | A kind of fixed device of the hydrogen cylinder with defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210371A true CN109210371A (en) | 2019-01-15 |
Family
ID=64988013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052244.9A Pending CN109210371A (en) | 2018-09-10 | 2018-09-10 | A kind of fixed device of the hydrogen cylinder with defencive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210371A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486614A (en) * | 2019-07-30 | 2019-11-22 | 杭州蓝捷氢能科技有限公司 | A kind of hydrogen energy source automobile liquid hydrogen storage tank |
| CN110513597A (en) * | 2019-07-12 | 2019-11-29 | 清远市联升空气液化有限公司 | A kind of liquid oxygen production with safeguard structure and easily filled is packed for steel cylinder |
| CN111188987A (en) * | 2019-12-31 | 2020-05-22 | 王朝仓 | Chemical industry overhead tank |
| CN111256035A (en) * | 2020-01-19 | 2020-06-09 | 山东联星能源集团有限公司 | High-temperature-resistant basalt fiber pressure gas cylinder for vehicle |
| CN111922477A (en) * | 2020-08-05 | 2020-11-13 | 湖南洣水游艇制造有限公司 | Hot air welding machine for production of rubber dinghy |
| CN112590538A (en) * | 2020-12-16 | 2021-04-02 | 刘超 | Automatic pressure-releasing hydrogen energy gas storage cylinder for new energy automobile |
| AU2021229217B1 (en) * | 2021-04-22 | 2021-12-16 | Mark Stewart Dimmock | Hydrogen transportation and storage system |
| CN113898874A (en) * | 2021-10-26 | 2022-01-07 | 肇庆市海特复合材料技术研究院 | Impact-resistant composite gas cylinder |
| US20220205594A1 (en) * | 2020-12-24 | 2022-06-30 | Hyundai Mobis Co., Ltd. | Apparatus and method for controlling pressure vessel |
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| CN107975673A (en) * | 2017-11-27 | 2018-05-01 | 青岛恒新辉瑞工业技术有限公司 | A kind of medical oxygen cylinder for improving oxygen utilization rate |
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| CN207539625U (en) * | 2017-11-07 | 2018-06-26 | 苏州市凯利勋实验室设备有限公司 | A kind of bottle fixing device of gas cabinet |
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2018
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| CH684940A5 (en) * | 1992-01-29 | 1995-02-15 | Buss Ag | Bearing for a spherical container and method for its manufacture |
| CN205001846U (en) * | 2015-08-19 | 2016-01-27 | 天津市华赛尔气体有限公司 | Novel gas cylinder guard housing |
| CN205716427U (en) * | 2016-04-19 | 2016-11-23 | 无锡市第二人民医院 | A kind of Portable oxygen cylinder universal stand with shock-absorbing function |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513597A (en) * | 2019-07-12 | 2019-11-29 | 清远市联升空气液化有限公司 | A kind of liquid oxygen production with safeguard structure and easily filled is packed for steel cylinder |
| CN110513597B (en) * | 2019-07-12 | 2021-11-05 | 清远市联升空气液化有限公司 | Steel bottle is used to liquid oxygen production packing with protective structure and easy dress that fills |
| CN110486614A (en) * | 2019-07-30 | 2019-11-22 | 杭州蓝捷氢能科技有限公司 | A kind of hydrogen energy source automobile liquid hydrogen storage tank |
| CN111188987A (en) * | 2019-12-31 | 2020-05-22 | 王朝仓 | Chemical industry overhead tank |
| CN111188987B (en) * | 2019-12-31 | 2021-07-23 | 台州天扬机电有限公司 | Chemical industry overhead tank |
| CN111256035A (en) * | 2020-01-19 | 2020-06-09 | 山东联星能源集团有限公司 | High-temperature-resistant basalt fiber pressure gas cylinder for vehicle |
| CN111922477A (en) * | 2020-08-05 | 2020-11-13 | 湖南洣水游艇制造有限公司 | Hot air welding machine for production of rubber dinghy |
| CN112590538A (en) * | 2020-12-16 | 2021-04-02 | 刘超 | Automatic pressure-releasing hydrogen energy gas storage cylinder for new energy automobile |
| CN112590538B (en) * | 2020-12-16 | 2023-08-11 | 山东德易智能科技有限公司 | Automatic pressure release hydrogen energy gas storage bottle for new energy automobile |
| US20220205594A1 (en) * | 2020-12-24 | 2022-06-30 | Hyundai Mobis Co., Ltd. | Apparatus and method for controlling pressure vessel |
| AU2021229217B1 (en) * | 2021-04-22 | 2021-12-16 | Mark Stewart Dimmock | Hydrogen transportation and storage system |
| CN113898874A (en) * | 2021-10-26 | 2022-01-07 | 肇庆市海特复合材料技术研究院 | Impact-resistant composite gas cylinder |
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Application publication date: 20190115 |
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| RJ01 | Rejection of invention patent application after publication |