WO2017200206A1 - Cuve sous pression - Google Patents

Cuve sous pression Download PDF

Info

Publication number
WO2017200206A1
WO2017200206A1 PCT/KR2017/003719 KR2017003719W WO2017200206A1 WO 2017200206 A1 WO2017200206 A1 WO 2017200206A1 KR 2017003719 W KR2017003719 W KR 2017003719W WO 2017200206 A1 WO2017200206 A1 WO 2017200206A1
Authority
WO
WIPO (PCT)
Prior art keywords
liner
pressure vessel
elastic member
pressurization
sealing
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.)
Ceased
Application number
PCT/KR2017/003719
Other languages
English (en)
Korean (ko)
Inventor
허석봉
김종열
김도연
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ILJIN Composites Co Ltd
Original Assignee
ILJIN Composites Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ILJIN Composites Co Ltd filed Critical ILJIN Composites Co Ltd
Publication of WO2017200206A1 publication Critical patent/WO2017200206A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
    • 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
    • F17C13/04—Arrangement or mounting of 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/01—Reinforcing or suspension means
    • F17C2203/011—Reinforcing 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
    • 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
    • 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

Definitions

  • the present invention relates to a pressure vessel, and more particularly to a pressure vessel having a structure for firmly maintaining the fixing force / coupling force between the nozzle boss and the liner.
  • a pressure vessel is a vessel used to store various fluids such as oxygen, natural gas, nitrogen, and hydrogen, and conventionally manufactures a nozzle boss and a liner made of a metallic material, and wraps carbon fibers or glass fibers on the outside of the nozzle boss and the liner. Or laminated.
  • a pressure vessel made of a conventional metallic liner has a problem in that the weight of the metal is heavy, very weak to corrosion and at the same time high in manufacturing cost.
  • plastic liner using a synthetic resin was manufactured.
  • plastics were lighter in weight and improved in corrosion resistance than metal materials.
  • grooves in the nozzle boss were used to insert the nozzle boss into the plastic liner, but this was also somewhat difficult to realize a perfect joint state.
  • the present invention provides a pressure vessel capable of preventing the outflow of abnormal fluid by maintaining the fixing force to maintain the coupling structure between the liner and the nozzle boss in the repeated filling and discharge of the fluid.
  • the pressure vessel comprises: a nozzle boss having a neck portion formed in a hollow shape, a flange portion extending outwardly from the neck portion, and a protrusion extending in a hollow form from one end of the neck portion; A liner coupled to the flange portion of the nozzle boss and providing a fluid filling space therein; And a sealing part, a pressing part, an elastic member, and a pressure enhancing part which are sequentially extrapolated along the outer circumferential surface of the protrusion.
  • the sealing part prevents the direct contact of the fluid with the boundary between the flange part and the liner to prevent the outflow of the fluid through the boundary, and the pressing part presses the sealing part upward in the axial direction, and the pressing
  • the enhancement part is coupled to the protrusion to provide and sustain the pressing force to the pressing part, and the elastic member is provided between the pressing part and the pressing improving part.
  • the elastic member may be formed in a ring shape and extrapolated to the protrusion.
  • the elastic member may be formed in a ring shape inclined in any direction of the downward or upward in the outward direction from the central axis.
  • the elastic member may be provided in plural, and may be extrapolated to the protruding portion in a vertically stacked state.
  • the elastic member may be formed in a wave shape along the circumferential direction.
  • the sealing part may be formed of a silicon material.
  • sealing portion may be formed bent upwardly bent in close contact with the boundary region of the flange portion and the liner.
  • the pressing portion may be formed with at least one pressing hole so that the space portion formed inside the bent portion of the sealing portion and the inner space of the liner communicate.
  • the pressure enhancing portion may be fastened to the protrusion by screwing.
  • the pressure vessel according to the present invention by providing an elastic member between the pressure enhancing portion and the pressing portion to retard the reduction of the fixing force for maintaining the bonding force between the components, that is, between the nozzle boss and the liner in repeated use as possible, There is an effect that can maintain the airtight structure by the sealing portion with a constant elasticity.
  • the boundary between the nozzle boss and the liner and the contact with the fluid can be prevented while the non-ideal outflow path of the fluid can be blocked in advance.
  • FIG. 1 is a schematic partial cutaway perspective view of a pressure vessel according to an embodiment of the present invention.
  • FIG. 2 is a schematic partial cross-sectional view showing a pressure vessel according to an embodiment of the present invention.
  • FIG. 3 is an enlarged view schematically illustrating a portion A of FIG. 2.
  • FIG. 4 is a schematic enlarged view illustrating an enlarged portion of FIG. 3.
  • Figure 5 is a schematic exploded perspective view (composite material omitted) showing a pressure vessel according to an embodiment of the present invention.
  • FIG. 6 is a perspective view schematically illustrating a state of an elastic member according to an exemplary embodiment.
  • FIG. 7 is a longitudinal sectional view showing a state of the elastic member according to FIG. 6.
  • FIG. 8 is a longitudinal cross-sectional view illustrating a state in which a plurality of elastic members of FIG. 6 are used.
  • FIG. 9 is a perspective view schematically showing an elastic member according to another embodiment.
  • FIG. 1 is a schematic partial cutaway perspective view showing a pressure vessel according to an embodiment of the present invention
  • Figure 2 is a schematic partial cross-sectional view showing a pressure vessel according to an embodiment of the present invention
  • Figure 3 A Is a schematic enlarged view
  • 4 is a schematic enlarged view illustrating a portion of FIG. 3 in an enlarged scale
  • FIG. 5 is a schematic exploded perspective view (a composite material is omitted) showing a pressure vessel according to an embodiment of the present invention.
  • the outer or inner direction in the radial direction may refer to a direction X toward the outer circumferential surface from the center C of the neck portion 110 or an opposite direction, and the upper or lower direction in the axial direction.
  • the direction Y toward the upper surface from the lower surface of the neck portion 110 may mean the opposite direction.
  • Pressure vessel 10 is a container used for storing various fluids, such as oxygen, natural gas, nitrogen, hydrogen, etc., is provided to enable the repeated filling and discharge of the fluid.
  • the pressure vessel 10 is coupled to the nozzle boss 100, the nozzle boss 100, which serves as a passage for filling and discharging the fluid as shown in FIG. 1, and a liner 200 providing a filling space therein. And it may include a separation prevention portion 300 to prevent the separation between the nozzle boss 100 and the liner 200.
  • the pressure vessel 10 has a predetermined thickness by the composite material 400 to the outside of the nozzle boss 100 and the liner 200 in order to improve the pressure resistance after the nozzle boss 100 and the liner 200 are combined. It can also be wound. This will be described later.
  • the nozzle boss 100 may be provided with a hollow portion 110, that is, a hollow portion 110 having a hollow and a flange portion 120 extending radially outward from an approximately lower end of the neck portion 110. have.
  • a thread is formed on the upper inner circumferential surface of the neck part 110.
  • the flange portion 120 extends radially outward from an approximately lower end of the neck portion 110.
  • the flange portion 120 may be formed integrally with the neck portion 110 as one component of the nozzle boss 100 described above or may be formed by mechanical coupling.
  • the flange portion 120 is combined with the liner 200 to be described later to form an airtight structure.
  • the nozzle boss 100 that is, the neck part 110 and the flange part 120 may be manufactured by processing steel, aluminum, and plastic, and when the manufacturing is completed, the nozzle boss 110 may be formed by the upper mold 22 and the lower part.
  • the synthetic resin P is introduced into the injection mold 20 to form a liner 200 coupled with the nozzle boss 100. can do. That is, the liner 200 may be manufactured by the nozzle boss 100 and the insert injection, and may be made of plastics.
  • the liner 200 is a kind of plastic barrel having a predetermined internal space, both ends are hemispherical, the center portion may be a hollow pipe shape.
  • the liner 200 may be manufactured separately from the hemispherical portion and the central cylindrical portion, respectively, instead of being manufactured in one piece, and then may be bonded to each other by a process such as heat fusion.
  • a process such as heat fusion.
  • the pressure vessel 10 according to the present invention, as shown in Figures 2 to 4 to prevent the separation between the nozzle boss 100 and the liner 200, the separation prevention portion surrounded by the liner 200 ( 300).
  • the separation prevention part 300 may be disposed in a space provided by the boundary between the nozzle boss 100 and the liner 200.
  • the flange portion 120 of the nozzle boss 100 is a liner 200 is disposed to be fixed to the inner portion 130 is formed in the radially inward to fix the liner 200 to the flange portion 120. It can be provided.
  • the fixing part 130 means a kind of coupling space for the liner 200 to be coupled to the flange part 120.
  • the fixing part 130 may be formed in various structures in addition to the coupling structure and the coupling shape according to the present embodiment.
  • the fixing part 130 may be a coupling structure, which is provided near the boundary between the nozzle boss 100 and the liner 200, and preferably a space for coupling.
  • a synthetic resin or the like is injected around the fixing part 130 and the fixing part 130, that is, the main surface of the flange part 120 to form the liner 200.
  • the fixing part 130 may be continuously formed along the circumferential direction, and may increase the coupling space to which the liner 200 is coupled toward the radially inner side.
  • the fixing part 130 may have a shape in which the width in the axial direction increases toward the radially inner side, and is divided according to the width in the axial direction or the relative size of the coupling space to which the liner 200 is coupled.
  • a first fixing part 132 and a second fixing part 134 formed larger than the first fixing part 132 may be provided.
  • the second fixing part 134 may be formed in the radially inner side of the first fixing part 132, and the cross section in the axial direction of the fixing part 130 may provide a coupling force between the liner 200 and the flange part 120. It may be cross-shaped to augment.
  • the liner 200 may include a fixing counterpart 210 corresponding to the shape of the fixing part 130 by insert injection.
  • the liner 200 and the nozzle boss 100 may be stably coupled by the fixing part 130 and the fixing counterpart 210.
  • the general pressure vessel increases the internal temperature to about 80 when the fluid is pressurized and drops to about -40 when the fluid is rapidly discharged, so that the metallic or non-metallic nozzle boss and the plastic are repeated during the filling and discharging.
  • the liner formed of the material may be separated from the boundary or the liner is folded due to the difference in the coefficient of thermal expansion.
  • the boundary between the liner and the nozzle boss may be in close contact with each other to maintain airtightness, but at low pressure, there is a possibility that the outflow of non-ideal fluid may occur because the contact between the liner and the nozzle boss is not tight enough to maintain airtightness.
  • the pressure vessel 10 can minimize the possibility of separation of the nozzle boss 100 and the liner 200 due to the fixing portion 130 and the fixing corresponding portion 210 described above. That is, when the inside of the pressure vessel 10 is pressurized and expanded or discharged and contracted, the shape of the fixing part 130 is radially inward to form a coupling space to which the liner 200 is coupled or increases in the axial direction. Due to the structure of increasing the width of the liner 200 can minimize the separation from the nozzle boss (100).
  • the cross section in the axial direction of the fixing unit 130 is not limited to the cross shape mentioned above, if the liner 200 is a structure that can minimize the separation from the nozzle boss 100, circular, oval or various It may be formed in the shape of a polygon.
  • the neck portion 110 of the nozzle boss 100 may be provided with a protrusion 140 protruding in a tubular shape downward in the axial direction, the lower outer peripheral surface of the protrusion 140, the screw with the pressure improving portion 600 to be described later Threads can be formed for fastening.
  • the sealing portion 300, the pressing portion 500, the elastic member 410, and the pressing enhancement portion 600 may be inserted into and fixed to the protrusion 140 in the axial direction downward.
  • the sealing part 300, the pressing part 500, and the elastic members 410 may be stably inserted and fixed to the protrusion part 140 by screwing the pressure improving part 600 and the protrusion part 140.
  • the sealing part 500 is a component for preventing the non-ideal outflow of the fluid through the boundary between the nozzle boss 100 and the liner 200, the fluid to the boundary of the nozzle boss 100 and the liner 200 Block direct contact.
  • the sealing part 300 may be formed as a ring-shaped plate circumferentially circumferentially as shown in FIGS. 4 and 5, in which the bent portion bent to protrude upward 310 may be formed.
  • the bent portion 310 may be formed around the center portion of the ring-shaped plate shape of the sealing portion 300 or at least partially in the circumferential direction.
  • the bent portion 310 directly contacts the boundary between the liner 200 and the flange portion 120 to prevent the fluid from directly contacting the liner 200 and the flange portion 120, and the liner 200 and the flange portion By pressing the boundary portion of the 120 to prevent the liner 200 from being separated from the flange portion 120 to increase the coupling force between the liner 200 and the flange portion 120.
  • the sealing part 500 is formed of a silicon material, even when the pressure vessel 10 expands and contracts after the contraction of the flange portion 120 of the liner 200 by the internal pressure of the pressure vessel 10. )
  • the sealing unit 300 blocks the outflow of the fluid through the boundary between the liner 200 and the nozzle boss 100, that is, blocks the path of the fluid outflow, so that the internal pressure even when the inside of the pressure vessel 10 is low pressure.
  • the sealing unit 300 is continuously pressed to prevent the leakage of non-ideal fluid.
  • the fixing force of the sealing part 300 to the protrusion 140 may be implemented by the pressing part 500 which presses the sealing part 300 upward in the axial direction.
  • the pressing unit 500 may be formed in a circular ring shape, and presses the sealing unit 300 from the lower end of the sealing unit 300 to allow the sealing unit 300 to receive upward pressing force.
  • Continuous pressurization by the internal pressure to the sealing part 300 that is, the pressure transfer of the fluid to the sealing part 300 is carried out in at least one pressure hole 510 formed in the pressing part 500 despite the pressing part 500.
  • the pressure hole 510 may be formed such that the inner space formed by the liner 200 and the space formed in the shape impregnated by the bent portion 310 described above communicate with each other.
  • the pressure in the pressure vessel 10 may be transmitted to the bent portion 310 through the pressure hole 510.
  • the width in the radial direction of the pressing part 500 is preferably equal to or larger than the width in the radial direction of the sealing part 300.
  • the bottom of the sealing portion 300 may include a protrusion 320 protruding toward the pressing portion 500 to improve the adhesion with the pressing portion 500, the protrusion 520 along the circumferential direction It can be formed continuously in at least one or more rows.
  • the protrusion 320 may be elastically deformed and compressed by the pressing force by the pressing unit 500. Due to the protrusion 320, the adhesion between the sealing unit 300 and the pressing unit 500 may be further improved.
  • the elastic member 410 is provided at the bottom of the pressing unit 500.
  • the elastic member 410 according to the present embodiment is formed in a ring shape, and has elasticity with respect to the force in the axial direction.
  • the lower end of the elastic member 410 is provided with a pressure improving portion (600).
  • the pressure enhancing part 600 is coupled to the protrusion 140 by a screwing method.
  • the pressing force is transmitted to the fixing part 500 and the sealing part 300 through the elastic member 410.
  • the elastic member 410 is the elastic force is increased by changing the shape as the pressure improving part 600 is pressed, and even after the pressure improving part 600 is fixed using the elastic force to press the pressing part 500 continuously. Done.
  • the pressure enhancing unit 600 pressurizes the pressing unit 500 with a constant force in the initial stage of manufacturing, but as the use time of the pressure vessel 10 is continued
  • the coupling force between the 600 and the protrusion 140 may be loosened.
  • the pressing force for the pressing part 500 to press the sealing part 300 may also be reduced, which may cause a problem in the overall airtight structure.
  • the elastic member 410 since the elastic member 410 according to the present embodiment is provided, if the distance between the pressure applying unit 600 and the pressing unit 500 does not open for a predetermined time or more, the elastic member 410 is pressed by the elastic force maintained by the elastic member 410. By pushing the part 500 upward, the pressing force for pressing the sealing part 300 can be maintained. That is, the elastic member 410 performs a function of maintaining the maximum pressing force that can maintain the airtight structure of the sealing unit 300.
  • the pressure enhancing unit 600 and the protrusion 140 according to the present embodiment is implemented in a screw fastening structure, there is no limitation in the coupling method of the pressure enhancement unit 600 and the protrusion 140, coupled in various ways This is possible.
  • the pressure vessel 10 may further include a composite 400 to surround the outside of the liner 200 to improve the pressure resistance
  • the composite 400 is carbon fiber, glass fiber or synthetic polyamide Reinforcing fibers such as fibers may be impregnated with a resin such as an epoxy resin, and the resin may be wound or laminated on a filament to form a predetermined thickness on the outside of the liner 200.
  • the composite material 400 may be wound or laminated from an outer surface of the neck portion 110 of the nozzle boss 100.
  • FIGS. 6 to 9 is a perspective view schematically illustrating a state of an elastic member according to an embodiment
  • FIG. 7 is a longitudinal cross-sectional view illustrating a state of an elastic member according to FIG. 6.
  • 8 is a longitudinal cross-sectional view illustrating a state in which a plurality of elastic members of FIG. 6 are used
  • FIG. 9 is a perspective view schematically illustrating an elastic member according to another embodiment.
  • the elastic member 410 according to the present exemplary embodiment may be provided as a ring spring or a plate spring.
  • the elastic member 410 may be formed of a ring-like spring steel is formed to be inclined downward toward the outside.
  • the elastic member 410 according to the present embodiment is deformed into a shape that is flattened by the force in the vertical direction, and the elastic force increases according to the shape deformation of the elastic member 410. Since the elastic member 410 is to provide an elastic force to the outside in the direction of restoring the circular shape.
  • the elastic member 410 according to the present embodiment can be used in a manner provided with a plurality of two or more in the vertical direction as shown in FIG. That is, the plurality of elastic members 410 may be used together by including a pair of elastic members 410 and having the bottom surfaces of the elastic members 410 contact each other based on FIG. 7.
  • the elastic members 410 (a) may be used in a state in which the long radius sides are in contact with each other, and in contrast, the elastic members 410 (a) are in contact in the short radius sides.
  • Members 410 (b) may be used.
  • the elastic modulus by the elastic member 410 is reduced, but the length that can be covered by the elastic member 410, that is, the distance that can provide a constant pressing force even if the pressure improving part is loosened increases. You can get the effect.
  • a ring-shaped leaf spring 410a formed in a wave shape in a circumferential direction may also be used.
  • the elastic force is increased by deforming the shape to a flat ring shape.
  • the leaf spring 410a according to the present embodiment is provided between the pressure increasing part and the pressing part like the elastic member illustrated in FIG. 6 to provide a constant elastic force to maintain the airtight structure of the sealing part for a long time.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

La présente invention concerne une cuve sous pression. En particulier, la cuve sous pression selon la présente invention comprend : un bossage de buse ayant une partie de col creuse, une partie de rebord s'étendant vers l'extérieur depuis la partie de col, et une partie de saillie creuse s'étendant depuis une partie d'extrémité de la partie de col ; un revêtement accouplé à la partie de rebord du bossage de buse et fournissant un espace de remplissage de fluide dans ce dernier ; et une partie d'étanchéité, une partie de mise sous pression, un élément élastique et une partie de renforcement de mise sous pression qui sont insérés séquentiellement depuis l'extérieur le long de la surface circonférentielle externe de la partie de saillie. Ici, la partie d'étanchéité bloque le contact direct du fluide par rapport à la limite entre la partie de rebord et le revêtement, empêchant ainsi la fuite du fluide à travers la limite ; la partie de mise sous pression met la partie d'étanchéité sous pression dans la direction axiale ascendante ; la partie de renforcement de mise sous pression est accouplée à la partie de saillie, fournissant ainsi une force de mise sous pression à la partie de mise sous pression et maintenant la force ; et l'élément élastique est disposé entre la partie de mise sous pression et la partie de renforcement de mise sous pression. La cuve sous pression selon la présente invention comporte l'élément élastique entre la partie de renforcement de mise sous pression et la partie de mise sous pression de telle sorte que, en cas d'utilisation répétée, la réduction de la force de fixation pour maintenir la force d'accouplement entre des éléments, à savoir le bossage de buse et le revêtement, peut être retardée au maximum, et une structure scellée fournie par la partie d'étanchéité peut être maintenue par l'intermédiaire d'une élasticité constante.
PCT/KR2017/003719 2016-05-18 2017-04-05 Cuve sous pression Ceased WO2017200206A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160060738A KR20170130649A (ko) 2016-05-18 2016-05-18 압력용기
KR10-2016-0060738 2016-05-18

Publications (1)

Publication Number Publication Date
WO2017200206A1 true WO2017200206A1 (fr) 2017-11-23

Family

ID=60326015

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/003719 Ceased WO2017200206A1 (fr) 2016-05-18 2017-04-05 Cuve sous pression

Country Status (2)

Country Link
KR (1) KR20170130649A (fr)
WO (1) WO2017200206A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022136045A1 (fr) * 2020-12-22 2022-06-30 Voith Patent Gmbh Réservoir sous pression pour véhicule fonctionnant au gaz
CN116710694A (zh) * 2020-12-22 2023-09-05 福伊特专利有限公司 用于压力罐的凸帽和用于气体驱动的车辆的压力罐
DE102024123048A1 (de) * 2024-08-13 2026-02-19 Voith Hystech Gmbh Drucktank für gasbetriebenes Fahrzeug
DE102024123051A1 (de) * 2024-08-13 2026-02-19 Voith Hystech Gmbh Drucktank für gasbetriebenes Fahrzeug
US12618518B2 (en) * 2020-12-22 2026-05-05 Voith Hystech Gmbh Cap for a pressure tank, and pressure tank for a gas-powered vehicle

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102453126B1 (ko) * 2020-12-22 2022-10-12 주식회사 동희산업 차량용 고압용기의 주입부 어셈블리
KR102453124B1 (ko) * 2020-12-22 2022-10-12 주식회사 동희산업 차량용 고압용기의 주입부 어셈블리
KR102449092B1 (ko) * 2020-12-31 2022-09-29 한화솔루션 주식회사 결합구조가 보강된 보스부를 구비한 압력용기
KR102788144B1 (ko) * 2021-08-27 2025-04-02 삼기산업주식회사 보스 조립체, 기체저장용기, 및 보스 조립체를 제조하는 방법
KR102760234B1 (ko) 2021-12-22 2025-02-04 일진하이솔루스 주식회사 압력용기의 일체형 실링 가스켓의 제조 방법
KR102765992B1 (ko) 2022-02-04 2025-02-12 일진하이솔루스 주식회사 압력용기용 라이너의 비접촉식 두께 측정 방법
KR102529954B1 (ko) * 2022-06-13 2023-05-10 주식회사 한국화이바 고압 용기
KR102729244B1 (ko) * 2023-09-04 2024-11-14 코오롱스페이스웍스 주식회사 노즐 보스 밀봉 장치 및 이를 포함하는 압력 용기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100469636B1 (ko) * 2004-03-11 2005-02-02 주식회사 케이시알 복합재료 고압용기용 고밀폐도 금속성 노즐보스
KR200385159Y1 (ko) * 2005-03-15 2005-05-24 김경 플랜지 너트 구조
JP2006329415A (ja) * 2005-05-21 2006-12-07 Hamaguchi Imao ワッシャおよびボルトナット
KR20070006293A (ko) * 2005-07-08 2007-01-11 주식회사 비에스이 와셔스프링을 가지는 일렉트릿 마이크로폰
KR20140066302A (ko) * 2012-11-23 2014-06-02 일진복합소재 주식회사 압력 용기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100469636B1 (ko) * 2004-03-11 2005-02-02 주식회사 케이시알 복합재료 고압용기용 고밀폐도 금속성 노즐보스
KR200385159Y1 (ko) * 2005-03-15 2005-05-24 김경 플랜지 너트 구조
JP2006329415A (ja) * 2005-05-21 2006-12-07 Hamaguchi Imao ワッシャおよびボルトナット
KR20070006293A (ko) * 2005-07-08 2007-01-11 주식회사 비에스이 와셔스프링을 가지는 일렉트릿 마이크로폰
KR20140066302A (ko) * 2012-11-23 2014-06-02 일진복합소재 주식회사 압력 용기

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022136045A1 (fr) * 2020-12-22 2022-06-30 Voith Patent Gmbh Réservoir sous pression pour véhicule fonctionnant au gaz
CN116601424A (zh) * 2020-12-22 2023-08-15 福伊特专利有限公司 用于气体驱动的车辆的压力罐
CN116710694A (zh) * 2020-12-22 2023-09-05 福伊特专利有限公司 用于压力罐的凸帽和用于气体驱动的车辆的压力罐
US20240044455A1 (en) * 2020-12-22 2024-02-08 Voith Patent Gmbh Pressure tank for gas-operated vehicle
EP4455541A3 (fr) * 2020-12-22 2025-02-26 Voith Patent GmbH Réservoir de pression pour véhicule fonctionnant au gaz
US20250264189A1 (en) * 2020-12-22 2025-08-21 Voith Hystech Gmbh Cap for a pressure tank, and pressure tank for a gas-powered vehicle
US12618518B2 (en) * 2020-12-22 2026-05-05 Voith Hystech Gmbh Cap for a pressure tank, and pressure tank for a gas-powered vehicle
US12618525B2 (en) * 2020-12-22 2026-05-05 Voith Hystech Gmbh Pressure tank for gas-operated vehicle
DE102024123048A1 (de) * 2024-08-13 2026-02-19 Voith Hystech Gmbh Drucktank für gasbetriebenes Fahrzeug
DE102024123051A1 (de) * 2024-08-13 2026-02-19 Voith Hystech Gmbh Drucktank für gasbetriebenes Fahrzeug

Also Published As

Publication number Publication date
KR20170130649A (ko) 2017-11-29

Similar Documents

Publication Publication Date Title
WO2017200206A1 (fr) Cuve sous pression
KR101434046B1 (ko) 압력 용기
US9316357B2 (en) Pressure vessel
US5518141A (en) Pressure vessel with system to prevent liner separation
US5938209A (en) Seal system for fluid pressure vessels
CN102168803B (zh) 用于压力容器的嵌入式加强套管
JP5587339B2 (ja) 圧力容器のボスとライナーとのインターフェース
US4878697A (en) Compression coupling for plastic pipe
KR102484769B1 (ko) 압력용기용 압력 포트 요소가 있는 폴캡
JP2009524778A (ja) 油圧アキュムレータ
KR100264085B1 (ko) 자동차 브레이크 시스템용 고압 퀵 커넥터 및 그 제조 방법
KR101221004B1 (ko) 고압용기의 노즐 보스
US20140102780A1 (en) Damming Device for Cable Sealing
WO2017200207A1 (fr) Cuve sous pression ayant une structure d'évacuation de gaz de perméat
JPS6330662A (ja) 圧力容器
CN108700255B (zh) 压力容器圆顶通气口
KR102047319B1 (ko) 장착이 용이한 주사기용 니들허브 이탈방지캡
KR101437231B1 (ko) 압력 용기
KR102201793B1 (ko) 고압 탱크의 실링장치 및 이를 포함한 고압 탱크
KR20210038786A (ko) 압력 용기용 보스
WO2017200208A1 (fr) Récipient sous pression pourvu d'un élément résistant aux chocs
US3220594A (en) Pressure vessel
WO2023120976A1 (fr) Procédé de fabrication d'un joint d'étanchéité intégré pour récipient à haute pression
WO2024122917A1 (fr) Récipient sous pression
US6253599B1 (en) Pressure vessel testing fixture

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17799564

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17799564

Country of ref document: EP

Kind code of ref document: A1