EP1248929A2 - Druckbehälter zur speicherung von flüssigen und/oder gasförmigen medien unter druck, bestehend aus einem kunststoff-kernbehälter, der mit faserverstärkten kunststoffen verstärkt ist und verfahren zu dessen herstellung - Google Patents
Druckbehälter zur speicherung von flüssigen und/oder gasförmigen medien unter druck, bestehend aus einem kunststoff-kernbehälter, der mit faserverstärkten kunststoffen verstärkt ist und verfahren zu dessen herstellungInfo
- Publication number
- EP1248929A2 EP1248929A2 EP01911341A EP01911341A EP1248929A2 EP 1248929 A2 EP1248929 A2 EP 1248929A2 EP 01911341 A EP01911341 A EP 01911341A EP 01911341 A EP01911341 A EP 01911341A EP 1248929 A2 EP1248929 A2 EP 1248929A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- core container
- plastic core
- insert
- plastic
- container
- 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.)
- Granted
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
- 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
-
- 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
- F17C2203/0663—Synthetics in form of fibers or filaments
- F17C2203/0673—Polymers
-
- 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
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0305—Bosses, e.g. boss collars
-
- 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
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
-
- 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
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0388—Arrangement of valves, regulators, filters
- F17C2205/0394—Arrangement of valves, regulators, filters in direct contact with the pressure vessel
-
- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
Definitions
- Pressure container for storing liquid and / or gaseous media under pressure consisting of a plastic core container which is reinforced with fiber-reinforced plastics and process for its production
- the present invention describes a pressure container for storing liquid and / or gaseous media under an operating pressure above atmospheric pressure, the pressure container enclosing a cavity provided for storing the medium and having at least one connection for filling and / or emptying.
- the invention further relates to a method for producing such a container.
- Liquid and / or gaseous media are usually transported in pressure vessels, which have a suitable design against leakage, diffusion or permeation of the stored medium and withstand the mechanical stresses caused by internal or external pressure as well as the further mechanical, physical and chemical stresses during operation ,
- a suitable combination of polymers as a matrix with high-strength fibers as reinforcement and the choice of a suitable reinforcement structure allow the material properties to be tailored to the component, depending on the requirements.
- Pressure vessels made of fiber-plastic composites are equivalent to conventional steel or aluminum vessels in terms of their suitability for printing, but also offer decisive advantages such as low weight, increased corrosion resistance and extreme fatigue strength.
- the Pa Tent writings describe pressure vessels for gases and / or liquids, consisting of plastic base bodies with differently designed metallic connecting pieces, which, apart from EP 0.333.013 A1, represent the essential patent content, while EP 0.333.013 A1 clearly defines the processing technology of the winding process or the laminate structure and in particular an optimal one Describes core geometry for optimal stress relationships in the fiber composite material.
- connection technology described in the EDO patents led to leaks in the connection area between the metallic connector and the plastic base body after a relatively short period of operation, with the result that the containers had to be taken out of operation again.
- NGV-Systems not a single application of the patent from NGV-Systems is known, presumably because of the cost-intensive manufacturing technology.
- individual containers failed due to leakages in the company (source: Powertech Labs / Vancouver).
- the invention described here relates to a pressure vessel made of fiber-plastic composite for storing liquid and / or gaseous media under pressure with a plastic core vessel.
- the object of the invention is to develop a pressure vessel in such a way that the disadvantages or operational failures described can be avoided.
- a fiber-plastic composite container with a low weight, high corrosion resistance and high fatigue strength with long-term tightness is to be created, which withstands the mechanical stresses and is inexpensive to manufacture.
- the invention is developed in such a way that, in particular, a high and long-term tightness at the connection piece is ensured even in the case of extremely changing thermal and mechanical operating stresses.
- the object is achieved in the case of the container mentioned at the outset in that the connection region of a plastic core container reinforced with fiber-plastic composite has a connector in the neck and / or bottom and / or cylindrical container part, the connector in the plastic core container an insert is inserted, which envelops the outlet of the connecting pin of the plastic core container in a collar.
- the insert is provided with an annular groove for a sealing ring, below the outlet collar of the insert, between the insert and the inner surface of the connecting pin of the plastic core container.
- another is ring-shaped Groove provided with a sealing ring on the surface of the outflowing collar of the insert, which is pressed with the pressure line feed, for example a pipe receptacle and / or a valve.
- the container can be provided with an opening in the cylindrical part for filling and emptying the container.
- the connector is collar-shaped to the surface of the plastic core container.
- the connector has, for example, notches, elevations and / or key surfaces in the area of the connection to the fiber-plastic composite.
- glass fibers for example, but not exclusively, glass fibers, aramid fibers, carbon fibers, polymer fibers, organic fibers, metallic fibers and / or other fiber types can be used as reinforcing fibers in the fiber-plastic composite.
- the method according to the invention can be used to create containers which have the advantageous effects, functions and effects described above, to which reference is made in full and referred to herewith.
- the media to be stored can be air, oxygen, nitrogen, carbon dioxide, propane, natural gas, hydrogen or other technical gases or liquids or the like.
- the invention is not restricted to any special type of storage gases and / or liquids.
- a container as described above which was produced in particular by a method according to the invention, can be used for different purposes.
- Examples of possible uses are in an exemplary and non-exhaustive list, the use as a pressure vessel for fuel gases, such as natural gas or hydrogen, for gas-powered vehicles, pressure vessels for pneumatic and hydraulic applications, compressed air storage in trucks, buses and trains, as a pressure vessel for fire extinguishers, as Pressure vessel for rescue systems (e.g. airbag), as a pressure vessel for propane gas.
- fuel gases such as natural gas or hydrogen
- gas-powered vehicles such as natural gas or hydrogen
- pressure vessels for pneumatic and hydraulic applications such as compressed air storage in trucks, buses and trains
- compressed air storage in trucks buses and trains
- Pressure vessel for rescue systems e.g. airbag
- connection area 1 shows a schematic cross section of the connection area according to the invention
- FIG. 2 shows a schematic plan view of the container according to the invention according to a second
- Embodiment with centrally arranged filling and emptying openings in a lid Embodiment with centrally arranged filling and emptying openings in a lid
- FIG. 3 shows a schematic plan view of the container according to the invention according to a third
- Embodiment with two staggered loading and unloading openings in the lid Embodiment with two staggered loading and unloading openings in the lid
- FIGS. 1-3 shows a schematic side view of the container according to the invention from FIGS. 1-3 with an additional loading and unloading opening arranged in the cylindrical container part.
- connection area of an embodiment is shown schematically in cross section.
- a connector (3) is attached to the neck and / or bottom and / or cylindrical part of the container on a plastic core container (2) reinforced with fiber-plastic composite (1) for storing liquid and / or gaseous media under pressure.
- a connector (3) of the Ku is Kernoe employers (2) an insert (4) is provided, which de the output of the connecting pin de; Plastic core container (2) wrapped in a collar.
- the insert (4) can have an annular groove for a sealing ring below the outflowing collar of the insert (4) between the insert and the inner surface of the connecting pin of the plastic core container (2) and a further annular groove with a sealing ring on the surface of the outflowing collar of the insert have, which is pressed with the pressure line feed (5) (pipe receptacle and / or valve).
- the inner surface of the connecting pin of the plastic core container z. B. by shrinking onto the insert with the consequence of a high dimensional accuracy of the outer geometry of the connecting pin of the plastic core container.
- the connector (3) is collar-shaped towards the surface of the plastic core container (2) with or without elevations arranged on the collar surface and / or key faces offset by 90 ° on the outer surface of the connector in the area of the fiber-plastic composite (1).
- This design of the connecting piece enables a targeted transmission of force from the fiber plastic composite (1) to the connecting piece (3) and an anti-rotation device during assembly and disassembly of the pipeline connection or a valve.
- FIG. 2 shows a schematic top view of the container according to the invention in accordance with one embodiment, the container being able to be filled and / or emptied via the centrally arranged connecting piece (3).
- FIG. 3 shows a schematic plan view of the container according to the invention in accordance with a further embodiment, the container being able to be filled and / or emptied via two staggered connecting pieces (3).
- Fig. 4 shows an example of an optional embodiment of Fig. 2 and Fig. 3 in such a way, if for technical reasons a further connection (3) must be arranged in the cylindrical container part.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Moulding By Coating Moulds (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Packages (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10000705A DE10000705A1 (de) | 2000-01-10 | 2000-01-10 | Druckbehälter zur Speicherung von flüssigen und/oder gasförmigen Medien unter Druck bestehend aus einem Kunststoff-Kernbehälter der mit faserverstärkten Kunststoffen verstärkt ist und Verfahren zu dessen Herstellung |
DE10000705 | 2000-01-10 | ||
PCT/DE2001/000091 WO2001051844A2 (de) | 2000-01-10 | 2001-01-05 | Druckbehälter zur speicherung von flüssigen und/oder gasförmigen medien unter druck, bestehend aus einem kunststoff-kernbehälter, der mit faserverstärkten kunststoffen verstärkt ist und verfahren zu dessen herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1248929A2 true EP1248929A2 (de) | 2002-10-16 |
EP1248929B1 EP1248929B1 (de) | 2004-03-24 |
Family
ID=7627102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01911341A Expired - Lifetime EP1248929B1 (de) | 2000-01-10 | 2001-01-05 | Druckbehälter zur speicherung von flüssigen und/oder gasförmigen medien unter druck, bestehend aus einem kunststoff-kernbehälter, der mit faserverstärkten kunststoffen verstärkt ist und verfahren zu dessen herstellung |
Country Status (13)
Country | Link |
---|---|
US (1) | US7032767B2 (de) |
EP (1) | EP1248929B1 (de) |
JP (1) | JP2003519766A (de) |
CN (1) | CN1164887C (de) |
AT (1) | ATE262657T1 (de) |
AU (1) | AU4042001A (de) |
CA (1) | CA2396373C (de) |
DE (2) | DE10000705A1 (de) |
ES (1) | ES2215883T3 (de) |
PL (1) | PL197773B1 (de) |
PT (1) | PT1248929E (de) |
TR (1) | TR200400920T4 (de) |
WO (1) | WO2001051844A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8186536B2 (en) | 2009-11-04 | 2012-05-29 | GM Global Technology Operations LLC | Molding process of liner with divided boss adapter |
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DE10000705A1 (de) * | 2000-01-10 | 2001-07-19 | Ralph Funck | Druckbehälter zur Speicherung von flüssigen und/oder gasförmigen Medien unter Druck bestehend aus einem Kunststoff-Kernbehälter der mit faserverstärkten Kunststoffen verstärkt ist und Verfahren zu dessen Herstellung |
US20080173651A1 (en) * | 2004-06-18 | 2008-07-24 | Ping Jeffrey H | Antimicrobial Lining for Gas Cylinders and Coupling Components |
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DE10000705A1 (de) * | 2000-01-10 | 2001-07-19 | Ralph Funck | Druckbehälter zur Speicherung von flüssigen und/oder gasförmigen Medien unter Druck bestehend aus einem Kunststoff-Kernbehälter der mit faserverstärkten Kunststoffen verstärkt ist und Verfahren zu dessen Herstellung |
-
2000
- 2000-01-10 DE DE10000705A patent/DE10000705A1/de not_active Ceased
-
2001
- 2001-01-05 WO PCT/DE2001/000091 patent/WO2001051844A2/de active IP Right Grant
- 2001-01-05 DE DE50101758T patent/DE50101758D1/de not_active Expired - Lifetime
- 2001-01-05 EP EP01911341A patent/EP1248929B1/de not_active Expired - Lifetime
- 2001-01-05 AU AU40420/01A patent/AU4042001A/en not_active Abandoned
- 2001-01-05 PT PT01911341T patent/PT1248929E/pt unknown
- 2001-01-05 TR TR2004/00920T patent/TR200400920T4/xx unknown
- 2001-01-05 JP JP2001552016A patent/JP2003519766A/ja active Pending
- 2001-01-05 PL PL356742A patent/PL197773B1/pl not_active IP Right Cessation
- 2001-01-05 US US10/181,839 patent/US7032767B2/en not_active Expired - Fee Related
- 2001-01-05 CA CA002396373A patent/CA2396373C/en not_active Expired - Fee Related
- 2001-01-05 ES ES01911341T patent/ES2215883T3/es not_active Expired - Lifetime
- 2001-01-05 CN CNB018035892A patent/CN1164887C/zh not_active Expired - Fee Related
- 2001-01-05 AT AT01911341T patent/ATE262657T1/de not_active IP Right Cessation
Non-Patent Citations (1)
Title |
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See references of WO0151844A2 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8186536B2 (en) | 2009-11-04 | 2012-05-29 | GM Global Technology Operations LLC | Molding process of liner with divided boss adapter |
DE102010049838B4 (de) * | 2009-11-04 | 2018-11-08 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Ansatzrohr für ein Gefäß sowie Druckgefäß mit solch einem Ansatzrohr |
Also Published As
Publication number | Publication date |
---|---|
AU4042001A (en) | 2001-07-24 |
TR200400920T4 (tr) | 2004-07-21 |
CN1394266A (zh) | 2003-01-29 |
WO2001051844A3 (de) | 2002-02-07 |
ES2215883T3 (es) | 2004-10-16 |
EP1248929B1 (de) | 2004-03-24 |
CN1164887C (zh) | 2004-09-01 |
PL197773B1 (pl) | 2008-04-30 |
US7032767B2 (en) | 2006-04-25 |
DE50101758D1 (de) | 2004-04-29 |
WO2001051844A2 (de) | 2001-07-19 |
ATE262657T1 (de) | 2004-04-15 |
JP2003519766A (ja) | 2003-06-24 |
DE10000705A1 (de) | 2001-07-19 |
PL356742A1 (en) | 2004-06-28 |
US20030089723A1 (en) | 2003-05-15 |
PT1248929E (pt) | 2004-08-31 |
CA2396373A1 (en) | 2001-07-19 |
CA2396373C (en) | 2009-03-10 |
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