CN115493074A - Pressure container integrating hydrogen storage and bearing - Google Patents
Pressure container integrating hydrogen storage and bearing Download PDFInfo
- Publication number
- CN115493074A CN115493074A CN202211169898.6A CN202211169898A CN115493074A CN 115493074 A CN115493074 A CN 115493074A CN 202211169898 A CN202211169898 A CN 202211169898A CN 115493074 A CN115493074 A CN 115493074A
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- Prior art keywords
- hollow beam
- head
- hollow
- hydrogen storage
- pressure vessel
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Classifications
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- 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
- F17C1/04—Protecting sheathings
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- 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/16—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of plastics materials
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- 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
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
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- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0658—Synthetics
- F17C2203/066—Plastics
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- 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
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- 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 pressure container integrating hydrogen storage and bearing, which comprises a plurality of groups of hollow beams arranged side by side and end sockets connected to two ends of the hollow beams, wherein each hollow beam comprises a first hollow beam, a second hollow beam and a plurality of middle hollow beams arranged between the first hollow beam and the second hollow beam; the end sockets comprise a front end socket arranged at one end of the first hollow beam, a rear end socket arranged at one end of the second hollow beam and a middle end socket connected to the end parts of the two adjacent hollow beams, wherein an inflating nozzle is arranged at the end part of the front end socket, and the end parts of the rear end socket and the middle end socket are plugged; the pressure container has high storage capacity and small occupied space, and improves the space utilization rate; the number of the middle hollow beams can be adjusted according to actual conditions, and the application range is wide; in addition, the peripheries of the hollow beam and the end enclosure are integrally reinforced through the fiber winding layer, and the integral internal pressure bearing and load strengthening of the structure are facilitated.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of pressure vessels, in particular to a pressure vessel integrating hydrogen storage and bearing.
[ background of the invention ]
Hydrogen gas, as a clean energy, occupies an important position in the field of new energy, and with the rapid development and industrialization of hydrogen fuel cells and electric vehicles, the research of vehicle-mounted hydrogen storage technology is widely concerned at home and abroad. The existing pressure container for storing hydrogen is in a cylindrical tank shape, has higher requirements on space and layout of passenger cars, influences on the design and layout of a hydrogen energy automobile chassis, and is easy to cause space waste.
The light weight has become the trend of automobile development, and most of hydrogen storage devices and some bearing structures in current engineering application are designed separately, and the requirements of structure and function integration and light weight are not realized, so that the development of an integrated structure capable of being used for high-pressure hydrogen storage and bearing is urgently needed.
[ summary of the invention ]
The invention aims to provide a pressure container integrating hydrogen storage and bearing, which is designed to be of a flat structure aiming at the defects of the prior art, so that the internal space of a vehicle body is saved, the space utilization rate is increased, the storage capacity of hydrogen is improved, and the integration of high-pressure hydrogen storage and bearing is realized.
The invention adopts the following technical scheme: the utility model provides a collection hydrogen storage, bear in pressure vessel of an organic whole, includes the multiunit hollow beam that sets up side by side and connects the head at hollow beam end portion, the hollow beam includes first hollow beam, second hollow beam and sets up a plurality of middle hollow beams between first hollow beam and second hollow beam, the head is including setting up preceding head, the setting at the back head of second hollow beam end portion and connecting the middle head at two adjacent hollow beam end portion respectively in first hollow beam one end, all be provided with the cavity that is used for connecting the hollow beam in the head, the length that the hollow beam inserted in the head is less than the length of cavity in the head, the tip of preceding head sets up one rather than the charging connector of cavity intercommunication, the one end shutoff that back head and middle head are not connected with the hollow beam.
Preferably, the cross section of the hollow beam is in a rounded quadrilateral structure such as a rounded trapezoid, a rounded rectangle, a rounded square and the like.
Preferably, the hollow beam comprises an inner film layer and a composite material layer coated outside the inner film layer, wherein the inner film layer is a silicon rubber or olefin plastic polymer with good air tightness, corrosion resistance and temperature resistance; the composite material layer is a prepreg prepared by impregnating continuous fibers or fabrics with resin.
Preferably, the resin in the prepreg is selected from thermosetting resins or thermoplastic resins, and the content of the resin is 30-45%.
Preferably, the fibers in the prepreg are selected from one of high modulus fibers such as glass fibers, carbon fibers or basalt fibers.
Preferably, the thickness of the composite material layer is 20 to 50mm, and more preferably 20 to 45mm.
Preferably, the head is made of metal, and the charging connector on the front head and the front head are integrally formed.
Preferably, a partition board is arranged in the middle seal head, the cavity in the middle seal head is divided into a left part and a right part which are respectively used for connecting two adjacent hollow beams, and a through hole is formed in the partition board and used for communicating the cavities of the left part and the right part to ensure the circulation of gas in each hollow beam.
Preferably, a sealing ring placing groove is arranged at the joint of each cavity in the end socket and the hollow beam and used for placing a sealing ring to seal the joint.
Preferably, an adhesive injection hole communicated with the inner cavity of the sealing head is formed in the sealing head and used for injecting adhesive, so that the sealing head is bonded with the hollow beam.
Preferably, the pressure vessel further comprises fiber winding layers arranged on the peripheries of the hollow beam and the end enclosure and used for reinforcing the integral structure, and the thickness of the fiber winding layers is 2-10 mm, and is further preferably 2-8 mm.
Preferably, the fiber winding layer is prepared by adopting a winding forming process, and specifically, the continuous fibers impregnated with the resin glue solution are wound around the hollow beam and the periphery of the end enclosure according to a certain angle.
Preferably, the winding angles of the fibers in the fiber winding layer are 90 ° and 0 °.
Preferably, the pressure container also comprises a protective layer arranged on the periphery of the fiber winding layer, and the protective layer plays a role in protecting the surface of the integral structural member and preventing abrasion or thread hooking in the using or transporting process.
Preferably, the protective layer is made of a polymer film material, such as polyethylene, polyurethane, and other materials with good wear resistance.
The invention has the beneficial effects that:
compared with the traditional cylindrical or spherical structure, the pressure container has the advantages that the volume is larger, the storage capacity is higher, the occupied space is small, and the space utilization rate is improved; the high-pressure hydrogen storage and bearing integrated device has high bearing capacity and realizes the integration of high-pressure hydrogen storage and bearing;
the number of the middle hollow beams of the pressure container can be adjusted according to actual conditions, the application range is wide, and the hollow beams can also be used for storing other gases or liquids;
the pressure container is integrally reinforced through the fiber winding layer, and internal pressure bearing and load strengthening of the whole structure are facilitated.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a pressure vessel according to example 1;
FIG. 2 is a schematic structural view of a hollow beam and a head in the pressure vessel according to example 1;
FIG. 3 is a schematic cross-sectional view of the pressure vessel described in example 1;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic structural diagram of the rear head in example 1;
FIG. 6 is a schematic structural diagram of the intermediate head of example 1;
FIG. 7 is a cross-sectional view of the connection of the intermediate head to the hollow beam according to example 1;
FIG. 8 is a schematic structural view of the connection between the hollow beam and the end enclosure of embodiment 2, wherein the cross section of the hollow beam is a rounded rectangle;
FIG. 9 is a schematic structural view of the connection between the hollow beam and the end socket when the cross section of the hollow beam is a square with rounded corners in embodiment 3;
wherein, 1-a first hollow beam; 101-an intima layer; 102-a composite layer; 2-a second hollow beam; 3-a middle hollow beam; 4-front end sealing; 401-a charging connector; 5-sealing the end socket; 6-middle end enclosure; 601-a separator; 602-a via hole; 603-a boss; 7-a cavity; 8, a sealing ring placing groove; 9-adhesive injection holes; 10-a filament winding layer; 11-protective layer.
[ detailed description ] A
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described by the following embodiments, but is by no means limited thereto. The following is a description of the preferred embodiments of the present invention, and should not be taken as limiting the invention, but rather as embodying the invention in its broadest form and as indicating any variations, equivalents and modifications within the spirit and scope of the present invention.
Example 1
As shown in fig. 1 to 3, the invention provides a pressure vessel integrating hydrogen storage and load bearing, comprising a plurality of groups of hollow beams arranged side by side and end enclosures connected to the ends of the hollow beams, wherein each hollow beam comprises a first hollow beam 1 and a second hollow beam 2 arranged at two sides and a plurality of middle hollow beams 3 arranged between the first hollow beam 1 and the second hollow beam 2, each end enclosure comprises a front end enclosure 4 arranged at one end of the first hollow beam 1, a middle end enclosure 6 connected to the ends of the two adjacent hollow beams and a rear end enclosure 5 connected to one end of the second hollow beam 2, and the rear end enclosure 5 is connected to one end of the second hollow beam 2 not provided with the middle end enclosure; one end of the first hollow beam far away from the front seal head 4 and one end of the middle hollow beam adjacent to the first hollow beam share one middle seal head, the other end of the middle hollow beam adjacent to the first hollow beam and one end of the middle hollow beam adjacent to the first hollow beam share one middle seal head, and the like; a cavity 7 for connecting the hollow beam is arranged in the end socket, and the length of the hollow beam inserted into the end socket is smaller than that of the cavity in the end socket, so that a certain distance is reserved between the end part of the hollow beam and one end of the end socket plug, and the circulation of gas is ensured; the end part of the front seal head 4, which is not connected with the hollow beam, is provided with an inflating nozzle 401, and the end parts of the rear seal head 5 and the middle seal head 6, which are not connected with the hollow beam, are blocked.
The structure of first hollow beam 1, second hollow beam 2 and middle hollow beam 3 is the same, and its cross-section is fillet quadrangle structures such as fillet trapezium, fillet rectangle, fillet square, and this embodiment has given the hollow beam cross-section is fillet trapezium structure, just the upper base and the lower bottom of hollow beam are crisscross to be set up for the adjacent one side of two adjacent hollow beams is parallel to each other.
As shown in fig. 4, the hollow beam of the present embodiment includes an inner film layer 101 and a composite material layer 102 coated outside the inner film layer 101, wherein the inner film layer 101 is a silicone rubber or olefin plastic polymer with good air tightness, corrosion resistance and temperature resistance; the composite material layer 102 is a prepreg obtained by impregnating continuous fibers or fabrics with a resin.
The hollow beam is prepared by adopting an air bag forming process, the shape and the size of the hollow beam are controlled by a rigid forming die, and the inner air bag provides forming pressure through inflation. Specifically, the paving thickness of the plane and fillet positions of the hollow beam composite material is determined through simulation, cut prepreg is paved on an air bag containing a core mold, paving is carried out according to the thickness calculated theoretically, the air bag is placed in a lower mold after paving and pasting are finished, the core mold for supporting the air bag is taken out, two ends of the air bag are respectively connected with mold end sockets, an upper mold and a lower mold are closed, after all bolts are fastened, the molds are pushed into an oven, pressure is filled into the air bag, and finally curing is finished according to the curing process requirement of the prepreg; after solidification, the composite hollow beam can be obtained through cooling and demoulding, and finally the air bag is left in the hollow beam to serve as an inner film layer 101, so that a certain sealing effect is achieved.
Preferably, the resin in the prepreg is selected from thermosetting resin or thermoplastic resin, the content of the resin is 30-45%, and the fiber is selected from one or more of high-modulus fibers such as glass fiber, carbon fiber or basalt fiber.
Preferably, the thickness of the composite material layer is 20 to 50mm.
In the embodiment, the resin for the prepreg is epoxy resin, the content of the resin is 35%, and the fiber is high-modulus carbon fiber; the lay-up thickness of the prepreg was 37mm.
In the embodiment, the seal head is made of metal, and the charging connector 401 on the front seal head 4 and the front seal head are integrally formed; as shown in fig. 5 to 7, the shape of the cavity 7 in the end socket is the same as that of the outer surface of the hollow beam; set up a baffle 601 in middle head 6, divide into two parts about with the cavity in the middle head, be used for connecting two adjacent hollow beams respectively, just be provided with through-hole 602 on the baffle 601 for with two partial cavity intercommunications about, guarantee the circulation of each hollow beam internal gas.
And bosses 603 are arranged on the inner side wall of each cavity in the end socket and used for limiting the length of the hollow beam inserted into the end socket cavity 7.
As shown in fig. 6 and 7, a sealing ring placing groove 8 is arranged at the joint of each cavity in the end socket and the hollow beam, and is used for placing a sealing ring to seal the joint, so as to prevent the stored articles from leaking; preferably, in this embodiment, two sealing ring placing grooves 8 are arranged in parallel in each cavity, and are respectively located at the opening of the head cavity and at a side close to the 603 boss.
Preferably, the end socket is provided with an adhesive injection hole 9 communicated with the inner cavity of the end socket and used for injecting an adhesive, the end socket and the hollow beam are bonded together by the adhesive, and the adhesive injection hole 9 is sealed by the adhesive after the end socket and the hollow beam are connected.
As shown in fig. 4, the pressure vessel further includes a fiber winding layer 10 disposed at the periphery of the hollow beam and the end enclosure for reinforcing the overall structure; the thickness of the fiber winding layer is 2-10 mm.
Preferably, the fiber winding layer 10 is prepared by a winding molding process, specifically, continuous fibers impregnated with resin glue are wound around the hollow beam and the periphery of the end enclosure at a certain angle.
Preferably, the continuous fiber is selected from one or more of high modulus fibers such as glass fiber, carbon fiber or basalt fiber; the resin is selected from one of thermosetting resin or thermoplastic resin.
Further preferably, the resin used in the fiber winding layer 10 in this embodiment is epoxy resin, the fiber is carbon fiber, the winding angles of the fiber are 90 ° and 0 °, and the thickness of the fiber is 5mm.
As shown in fig. 4, the pressure container further includes a protective layer 11 disposed on the periphery of the fiber winding layer, which protects the surface of the integral structural member and prevents abrasion or thread hooking during use or transportation.
Preferably, the protective layer 11 is made of a polymer film material, such as polyethylene, polyurethane, or other material with good wear resistance.
The pressure vessel prepared in this example withstood a working pressure of 70MPa and was not destroyed when subjected to an internal pressure of 100 MPa.
Example 2
As shown in fig. 8, this embodiment shows a structure in which the cross section of the hollow beam is a rounded rectangle;
in the embodiment, the composite material layer 102 in the hollow beam is a prepreg prepared by impregnating continuous carbon fibers with epoxy resin; wherein the content of the epoxy resin is 35 percent; the paving thickness of the composite material layer is 45mm;
the fiber used in the fiber winding layer is high-modulus glass fiber, the resin is epoxy resin, and the winding angles of the fiber are 90 degrees and 0 degree; the thickness of the fiber winding layer is 2mm.
The pressure vessel prepared in this example withstood a working pressure of 70MPa and was not destroyed when subjected to an internal pressure of 100 MPa.
Example 3
As shown in fig. 9, this embodiment shows a structure in which the cross section of the hollow beam is a rounded square;
the composite material layer 102 in the hollow beam in the embodiment is a prepreg prepared by impregnating continuous glass fiber with epoxy resin; wherein the content of the epoxy resin is 45 percent; the paving thickness of the composite material layer is 20mm;
the fiber used in the fiber winding layer is high-modulus carbon fiber, the resin is epoxy resin, and the winding angle of the fiber is 90 degrees and 0 degree; the thickness of the fiber winding layer is 8mm.
The pressure vessel prepared in the embodiment can bear 70MPa of working pressure and cannot be damaged when the pressure vessel bears 100MPa of internal pressure.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pressure vessel integrating hydrogen storage and bearing is characterized by comprising a plurality of groups of hollow beams arranged side by side and end sockets connected to two ends of the hollow beams, wherein each hollow beam comprises a first hollow beam, a second hollow beam and a plurality of middle hollow beams arranged between the first hollow beam and the second hollow beam; the head is including setting up preceding head, the back head that sets up in second hollow beam one end and connecting the middle head at two adjacent hollow beam tip in the first hollow beam one end respectively, all be provided with the cavity that is used for connecting the hollow beam in the head, the length that the hollow beam inserted in the head is less than the length of cavity in the head, the tip of preceding head sets up one rather than the charging connector of cavity intercommunication, the one end shutoff that back head and middle head are not connected with the hollow beam.
2. A hydrogen storage and load carrying pressure vessel as claimed in claim 1, wherein the cross-sectional shape of the hollow beam is a rounded quadrilateral.
3. The pressure vessel of claim 2, wherein the hollow beam comprises an inner membrane layer and a composite layer coated outside the inner membrane layer, and the composite layer is a prepreg made by impregnating continuous fibers or fabrics with resin.
4. The pressure vessel integrating hydrogen storage and load bearing as claimed in claim 3, wherein the resin in the prepreg is selected from one of thermosetting resin and thermoplastic resin, and the content of the resin is 30-45%.
5. The integrated hydrogen storage and bearing pressure vessel of claim 4, wherein the fibers in the prepreg are selected from one of glass fibers, carbon fibers and basalt fibers.
6. A hydrogen storage and load bearing integrated pressure vessel according to claim 5, wherein the thickness of the composite material layer is 20-50 mm.
7. The pressure vessel integrating hydrogen storage and hydrogen bearing as claimed in claim 1, wherein a partition is disposed in the intermediate head, and the partition is provided with a through hole.
8. The pressure vessel integrating hydrogen storage and load bearing as claimed in claim 7, wherein a sealing ring groove is disposed at the joint of each cavity in the head and the hollow beam, and the head is provided with an adhesive injection hole communicated with the cavity.
9. The pressure vessel integrating hydrogen storage and load bearing as claimed in claim 1, further comprising a fiber winding layer disposed on the periphery of the hollow beam and the end enclosure, wherein the thickness of the fiber winding layer is 2-10 mm.
10. The pressure vessel integrating hydrogen storage and hydrogen bearing as claimed in claim 9, further comprising a protective layer disposed on the periphery of the fiber winding layer, wherein the protective layer is made of polymer film material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211169898.6A CN115493074B (en) | 2022-09-23 | 2022-09-23 | Pressure vessel integrating hydrogen storage and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211169898.6A CN115493074B (en) | 2022-09-23 | 2022-09-23 | Pressure vessel integrating hydrogen storage and bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115493074A true CN115493074A (en) | 2022-12-20 |
| CN115493074B CN115493074B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211169898.6A Active CN115493074B (en) | 2022-09-23 | 2022-09-23 | Pressure vessel integrating hydrogen storage and bearing |
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| Country | Link |
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| CN (1) | CN115493074B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3152562A1 (en) * | 2023-08-31 | 2025-03-07 | Faurecia Hydrogen Solutions France | Tank for high pressure gas |
| FR3152563A1 (en) * | 2023-08-31 | 2025-03-07 | Faurecia Hydrogen Solutions France | Tank for high pressure gas |
| FR3152564A1 (en) * | 2023-08-31 | 2025-03-07 | Faurecia Hydrogen Solutions France | Tank for high pressure gas |
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| CN107257899A (en) * | 2014-10-07 | 2017-10-17 | 联合工艺公司 | Recombination pressure container component and manufacture method |
| CN108692179A (en) * | 2017-04-07 | 2018-10-23 | 联合工艺公司 | A kind of clad vessel component and manufacturing method |
| CN109795136A (en) * | 2017-11-16 | 2019-05-24 | 航天海鹰(镇江)特种材料有限公司 | A kind of method that open type air bag realizes the elongated thin-walled structural I-beam composite product of large scale |
| CN113639185A (en) * | 2021-07-21 | 2021-11-12 | 吴江万工机电设备有限公司 | Carbon fiber continuous structure hydrogen storage tank box |
| CN113639186A (en) * | 2021-07-21 | 2021-11-12 | 吴江万工机电设备有限公司 | Carbon fiber double-layer continuous wire structure hydrogen storage container |
| CN113757551A (en) * | 2021-08-12 | 2021-12-07 | 深圳烯湾科技有限公司 | Power module, carrier and safety management method of power module |
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| GB1386298A (en) * | 1972-04-25 | 1975-03-05 | Stengelin V | Fluid storage device |
| US6095367A (en) * | 1995-02-02 | 2000-08-01 | Cordant Technologies Inc. | Composite conformable pressure vessel |
| CN1353801A (en) * | 1999-05-03 | 2002-06-12 | 阿利安特技术系统公司 | End closure modules for multi-cell pressure vessels, and pressure vessels and vehicles containing same |
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| CN108692179A (en) * | 2017-04-07 | 2018-10-23 | 联合工艺公司 | A kind of clad vessel component and manufacturing method |
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| CN113639185A (en) * | 2021-07-21 | 2021-11-12 | 吴江万工机电设备有限公司 | Carbon fiber continuous structure hydrogen storage tank box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3152562A1 (en) * | 2023-08-31 | 2025-03-07 | Faurecia Hydrogen Solutions France | Tank for high pressure gas |
| FR3152563A1 (en) * | 2023-08-31 | 2025-03-07 | Faurecia Hydrogen Solutions France | Tank for high pressure gas |
| FR3152564A1 (en) * | 2023-08-31 | 2025-03-07 | Faurecia Hydrogen Solutions France | Tank for high pressure gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115493074B (en) | 2024-02-02 |
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