WO2013145777A1 - Corps de stockage de combustible - Google Patents

Corps de stockage de combustible Download PDF

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Publication number
WO2013145777A1
WO2013145777A1 PCT/JP2013/002177 JP2013002177W WO2013145777A1 WO 2013145777 A1 WO2013145777 A1 WO 2013145777A1 JP 2013002177 W JP2013002177 W JP 2013002177W WO 2013145777 A1 WO2013145777 A1 WO 2013145777A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
supply path
fuel supply
predetermined temperature
melting point
Prior art date
Application number
PCT/JP2013/002177
Other languages
English (en)
Japanese (ja)
Inventor
博晶 鈴木
安尾　耕司
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Publication of WO2013145777A1 publication Critical patent/WO2013145777A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • 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
    • F17C2205/0311—Closure means
    • F17C2205/0317—Closure means fusing or melting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • 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
    • Y02E60/50—Fuel cells

Definitions

  • the present invention relates to a fuel storage body. More specifically, the present invention relates to a fuel storage body used for a fuel cell.
  • Fuel cells are devices that generate electrical energy from hydrogen and oxygen, and can achieve high power generation efficiency.
  • the main features of the fuel cell are direct power generation that does not go through the process of thermal energy and kinetic energy as in the conventional power generation method, so that high power generation efficiency can be expected even on a small scale, and there is little emission of nitrogen compounds, Noise and vibration are also small, so the environmental performance is good.
  • the fuel cell can effectively use the chemical energy of the fuel and has environmentally friendly characteristics, it is expected as an energy supply system for the 21st century.
  • Fuel cells are attracting attention as a promising new power generation system that can be used in a variety of applications, from space use to automobiles and portable devices, from large-scale power generation to small-scale power generation. It is in full swing.
  • solid polymer fuel cells are characterized by low operating temperature and high output density compared to other types of fuel cells.
  • mobile devices cell phones, notebook personal computers, PDAs, It is expected to be used for power sources such as MP3 players, digital cameras, electronic dictionaries, and electronic books.
  • a planar array type fuel cell in which a plurality of single cells are arranged in a planar shape is known.
  • Patent Document 1 discloses a fuel cartridge in which a fuel ejection suppressing portion that suppresses a fuel ejection speed is disposed adjacent to a pressure release valve. In this fuel cartridge, it is supposed that by having the fuel ejection suppressing portion, the hydrogen storage alloy can be prevented from being ejected outside during the operation of the pressure release valve.
  • the present invention has been made in view of these problems, and its purpose is to prevent the user from reusing the fuel storage body when a thermal abnormality occurs in the fuel supply path and the temperature once exceeds a predetermined temperature. It is to provide a technology that can.
  • An aspect of the present invention is a fuel storage body.
  • the fuel storage unit includes a fuel storage unit for storing fuel to be supplied to the fuel cell, a fuel supply path for supplying fuel from the fuel storage unit to the fuel cell, and a fuel supply path adjacent to the fuel supply path.
  • Closing means disposed inside the path and closing the fuel supply path when the fuel supply path reaches a predetermined temperature or higher.
  • the closing means includes a low melting point member that melts when the fuel supply path reaches or exceeds a predetermined temperature. The fuel supply path is blocked by the melted low melting point member when the temperature exceeds a predetermined temperature.
  • the fuel storage unit includes a fuel storage unit for storing fuel to be supplied to the fuel cell, a fuel supply path for supplying fuel from the fuel storage unit to the fuel cell, and a fuel supply path adjacent to the fuel supply path.
  • Closing means disposed inside the path and closing the fuel supply path when the fuel supply path reaches a predetermined temperature or higher.
  • the closing means includes an opening / closing part that opens and closes the fuel supply path, and a low melting point member that presses the opening / closing part to control the open / close state of the opening / closing part and melts when the fuel supply path reaches a predetermined temperature or higher.
  • the low melting point member is disposed between the opening / closing portion and the pressing portion of the fuel cell when the fuel cell is connected to the fuel storage body.
  • the low melting point member melts, the pressing of the opening / closing part via the low melting point member by the pressing part of the fuel cell is suppressed, and the opening / closing part is closed, thereby The passage of fuel in the supply path is suppressed.
  • the supply of fuel from the fuel storage body can be more efficiently prevented.
  • leakage of fuel from the fuel storage body can be prevented.
  • FIG. 2 is a perspective view schematically showing each member of the fuel storage body according to Embodiment 1.
  • FIG. 3 is a cross-sectional view showing a connection port of the fuel storage body according to Embodiment 1.
  • FIG. 2A is a cross-sectional view showing the connection port before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 2B is a cross-sectional view showing the connection port after the fuel supply path has reached a predetermined temperature or higher.
  • 6 is a cross-sectional view showing a connection port of a fuel storage body according to Embodiment 2.
  • FIG. FIG. 3A is a cross-sectional view showing the connection port before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 3B is a cross-sectional view showing the connection port before the fuel supply path reaches a predetermined temperature or more and the low melting point member is solidified.
  • FIG. 3C is a cross-sectional view showing the connection port after the fuel supply path is at a predetermined temperature or higher and the low melting point member is solidified.
  • 6 is a cross-sectional view showing a connection port of a fuel storage body according to Embodiment 3.
  • FIG. FIG. 4A is a cross-sectional view showing the connection port before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 4B is a cross-sectional view showing the connection port after the fuel supply path has reached a predetermined temperature or higher.
  • FIG. 5 (A) is a schematic view showing the air holes before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 5B is a schematic diagram showing the air holes after the fuel supply path has reached a predetermined temperature or higher.
  • FIG. 1 is a diagram schematically showing mainly the function and connection of each component, and does not limit the positional relationship or arrangement of each component.
  • the fuel storage body 1 of the present embodiment includes a fuel storage unit 2 for storing fuel supplied to the fuel cell, a fuel supply path for supplying fuel from the fuel storage unit 2 to the fuel cell, and a fuel supply path And a closing means that is disposed adjacent to or inside the fuel supply path and closes the fuel supply path when the fuel supply path reaches a predetermined temperature or higher.
  • the closing means includes a low melting point member 60 that melts when the fuel supply path reaches or exceeds a predetermined temperature. The fuel supply path is blocked by the melted low melting point member 60 when the temperature exceeds a predetermined temperature.
  • FIG. 1 is a perspective view schematically showing each member of the fuel storage body 1 according to the first embodiment.
  • FIG. 2 is a cross-sectional view showing the connection port 8 of the fuel storage body 1 according to the first embodiment.
  • FIG. 2A is a cross-sectional view showing the connection port 8 before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 2B is a cross-sectional view showing the connection port 8 after the fuel supply path has reached a predetermined temperature or higher. 2, illustration of a part of the fuel cell side port 100 and the fuel storage unit 2 shown in FIG. 1 is omitted.
  • the fuel storage body 1 is mainly composed of a fuel storage portion 2, a port housing 10, a pin 20, an O-ring 30, a ball 40, an elastic body 50, a low melting point member 60, and a mesh 70. , An elastic body adjusting unit 80 and a filter 90.
  • the supply port 4 the port housing 10, the pin 20, the O-ring 30, the ball 40, the elastic body 50, provided in the fuel storage section 2.
  • a structure in which the low melting point member 60, the mesh 70, the elastic body adjusting unit 80, and the filter 90 are assembled is referred to as a connection port 8.
  • the fuel storage unit 2 is a fuel cartridge for storing fuel to be supplied to the fuel cell.
  • the fuel is hydrogen.
  • a hydrogen storage alloy (MH) is accommodated in the fuel storage unit 2.
  • the hydrogen storage alloy absorbs and stores hydrogen.
  • Hydrogen is stored and supplied through a supply port 4 provided in the fuel storage unit 2.
  • a pressure release valve 6 is attached to the fuel storage unit 2. The pressure release valve 6 is opened in order to prevent an increase in internal pressure when the temperature inside the fuel storage unit 2 rises. In this case, hydrogen as fuel is released from the inside of the fuel storage unit 2 to the outside.
  • the port housing 10 is a housing for the connection port 8.
  • the port housing 10 includes a concave portion 12, a cylindrical portion 16 having one end opened in a direction opposite to the concave portion 12, and a vent hole 14 that connects the bottom surface of the concave portion 12 and the bottom surface of the cylindrical portion 16.
  • the elastic body adjustment unit 80 is a member that connects the port housing 10 and the fuel storage unit 2.
  • the elastic body adjusting portion 80 includes a cylindrical portion 82 accommodated in the cylindrical portion 16 of the port housing 10, a recess 88 shown in FIG. 2 for inserting the supply port 4 of the fuel storage portion 2, and a bottom surface 84 of the cylindrical portion 82. And a recess 88 connecting the recess 88.
  • a path that leads from the fuel storage unit 2 to the fuel cell through a space formed inside the connection port 8 is referred to as a fuel supply path.
  • the pin 20 is slidably accommodated in the vent hole 14. Even when the pin 20 is accommodated, hydrogen as a fuel can pass through the vent hole 14.
  • the O-ring 30 is an elastic body having a ventilation hole 32, a circular cross section, and heat resistance.
  • the ball 40 is a metal sphere and has heat resistance. The diameter of the ball 40 is larger than the diameter of the vent hole 32 of the O-ring 30. When the O-ring 30 and the ball 40 are in contact with each other on the same axis, the fuel supply path is cut off, thereby preventing fuel from passing through the contact portion.
  • the elastic body 50 is a metal spring. One end of the elastic body 50 is fixed to the bottom surface 84 of the cylindrical portion 82 of the elastic body adjusting unit 80, and the other end is fixed to the ball 40.
  • the low melting point member 60 is a cylindrical member that melts when the fuel supply path reaches a predetermined temperature or higher.
  • the low melting point member 60 functions as a closing means.
  • the low melting point member 60 is disposed along the inner wall surface of the cylindrical portion 82.
  • the inner diameter of the low melting point member 60 is formed so as to accommodate the elastic body 50.
  • the melting point of the low melting point member 60 is preferably about 60 to about 70 ° C.
  • the low melting point member 60 is preferably gas impermeable.
  • a raw material of such a low melting point member 60 for example, wood metal, bismuth, tin, resin, or the like can be used.
  • the mesh 70 is fixed to the cylindrical portion 82 of the elastic body adjusting portion 80.
  • the mesh 70 permeates the fuel but does not permeate the melted low melting point member 60.
  • the filter 90 is fixed between the elastic body adjusting unit 80 and the supply port 4 of the fuel storage unit 2, so that the melted low melting point member 60 enters the fuel storage unit 2 and the fuel storage unit 2.
  • the hydrogen storage alloy inside is prevented from being ejected to the outside.
  • the fuel storage body 1 is formed by assembling the two so as to be coaxial.
  • the fuel storage body 1 is connected via a port housing 10 to a fuel cell side port 100 provided on the fuel cell side (not shown).
  • the convex portion 102 of the fuel cell side port 100 is inserted into the concave portion 12 of the port housing 10, and the pin 104 of the fuel cell side port 100 is inserted into the vent hole 14 of the port housing 10.
  • the fuel cell side port 100 may be provided in the fuel cell itself.
  • the fuel cell side port 100 may be provided in a gas fluid control component (such as a regulator) (not shown), and the fuel cell may be connected to the gas fluid control component.
  • the ball 40 is pressed in the direction of the O-ring 30 by the elastic body 50 (hereinafter, stress A).
  • stress A When the fuel storage body 1 is connected to the fuel cell side port 100, the ball 40 is also pressed in the direction opposite to the O-ring 30 by the pin 20 pressed by the pin 104 of the fuel cell side port 100 (not shown).
  • stress B In the present embodiment, the stress B is stronger than the stress A regardless of the temperature of the fuel supply path. Therefore, when the fuel storage body 1 is connected to the fuel cell side port 100, the state where the ball 40 and the O-ring 30 do not contact each other is maintained as shown in FIG.
  • the low melting point member 60 maintains a cylindrical shape. Therefore, a fuel supply path is formed as shown by the dotted line in FIG.
  • the fuel supply path reaches a predetermined temperature or higher, the melted low melting point member 60 moves on the bottom surface 84 and the vent hole 86 of the elastic body adjusting unit 80 and is held by the mesh 70 and the filter 90 in the vent hole 86.
  • the low melting point member 60 is solidified in a state where the vent hole 86 is blocked by the low melting point member 60. As a result, the fuel supply path is blocked, so that the supply of fuel to the fuel cell through the connection port 8 of the fuel storage body 1 is suppressed.
  • the present embodiment it is possible to prevent the user from reusing the fuel storage body and supplying the fuel from the fuel storage body when a thermal abnormality occurs in the fuel supply path and the temperature once exceeds a predetermined temperature. it can. Further, refilling of the fuel into the fuel storage body is also prevented. As a result, the safety of the fuel storage body can be improved.
  • the MH cartridge in which the hydrogen storage alloy is accommodated is illustrated as the fuel storage unit 2, but the fuel storage unit 2 is a fuel cartridge other than the MH cartridge, for example, a cartridge in which a pressure container is simply filled with fuel. It may be a liquid fuel cartridge.
  • the fuel may be substances other than hydrogen, for example, methanol.
  • a filter may be disposed, for example, around the O-ring 30.
  • FIG. 3 is a cross-sectional view showing the connection port 8 of the fuel storage body 1 according to the second embodiment.
  • FIG. 3A is a cross-sectional view showing the connection port 8 before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 3B is a cross-sectional view showing the connection port 8 before the fuel supply path reaches a predetermined temperature or more and the low melting point member 60 is solidified.
  • FIG. 3C is a cross-sectional view showing the connection port 8 after the fuel supply path reaches a predetermined temperature or more and the low melting point member 60 is solidified.
  • the connection port 8 of the fuel storage body 1 according to the second embodiment will be described with a focus on differences from the first embodiment.
  • the fuel storage body 1 of the second embodiment further includes a pressure release unit 62 that is branched from the fuel supply path or connected to the fuel supply path, and releases the pressure inside the fuel storage section.
  • the pressure release part 62 is formed on the side surfaces of the port housing 10 and the elastic body adjustment part 80 after assembly, and connects the space formed inside the connection port 8 to the outside.
  • the pressure release part 62 functions as the pressure release valve 6 provided in the fuel storage part 2 of FIG. Therefore, in the present embodiment, the fuel reservoir 2 is not provided with the pressure release valve 6.
  • the low melting point member 60 functioning as a closing means is disposed so as to close the pressure release portion 62 before melting. Therefore, the fuel is prevented from leaking outside from the pressure release portion 62 before the fuel supply path reaches a predetermined temperature or higher.
  • the low melting point member 60 melts and moves from the pressure release portion 62 to the bottom surface 84 and the vent hole 86.
  • the fuel can pass through the ventilation hole 86 through the gap of the low melting point member 60 or through the low melting point member 60. is there. Therefore, as indicated by the dotted line, the fuel is discharged from the vent hole 86 to the outside of the fuel storage body 1 through the pressure release portion 62. Thereby, it is suppressed that the fuel in the inside of the fuel storage body 1 becomes a high pressure.
  • a filter similar to the filter 90 may be provided outside the pressure release portion 62 to prevent the melted low melting point member 60 from flowing out.
  • FIG. 4 is a cross-sectional view showing the connection port 8 of the fuel storage body 1 according to the third embodiment.
  • FIG. 4A is a cross-sectional view showing the connection port 8 before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 4B is a cross-sectional view showing the connection port 8 after the fuel supply path has reached a predetermined temperature or higher.
  • the connection port 8 of the fuel storage body 1 according to the third embodiment will be described with a focus on differences from the first embodiment.
  • the cylindrical low melting point member 60 is not provided. Instead, the pin 20 is formed of a low melting point material. In the present embodiment, in addition to the pin 20, the ball 40 and the O-ring 30 that form the opening / closing portion of the fuel supply path also function as a closing means.
  • the pin 20 pressed by the pin 104 of the fuel cell side port 100 pushes the ball 40 in the same manner as in FIG. By pressing, the state where the ball 40 and the O-ring 30 are not in contact with each other is maintained. In this case, since the fuel can pass through the fuel supply path, the fuel is supplied from the fuel storage body 1 to the fuel cell. On the other hand, when the fuel supply path reaches a predetermined temperature or higher, the pin 20 melts as shown in FIG. Thereby, the pressing state with respect to the ball
  • the pin 104 cannot press the ball 40 even when it is pushed most. Therefore, as a result of the ball 40 being pressed against the O-ring 30 only by the stress A described above, the fuel supply path is blocked. Further, the melted low melting point material accumulates on the bonded ball 40 and O-ring 30 and then solidifies, so that the fuel supply path is more reliably blocked. Further, when the pin 20 is melted, the pin 104 cannot press the ball 40 even if the fuel storage body 1 is once removed from the fuel cell side port 100 and connected again.
  • the fuel supply from the fuel storage body can be more efficiently prevented. Further, refilling of fuel into the fuel storage body 1 is also prevented.
  • the melted low melting point material may move to block the vent hole 86.
  • FIG. 5 is a schematic view showing a modified example of the vent hole 86 provided in the bottom surface 84 of the cylindrical portion 82 of the elastic body adjusting portion 80.
  • FIG. 5A is a schematic diagram showing the air vent 86 before the fuel supply path reaches a predetermined temperature or higher.
  • FIG. 5B is a schematic diagram showing the air vent 86 after the fuel supply path has reached a predetermined temperature or higher.
  • the vent hole 86 is formed in an S-shape.
  • the low melting point member 60 does not exist in the vent hole 86 before the fuel supply path reaches a predetermined temperature or higher. Therefore, the fuel can pass through the vent hole 86.
  • FIG. 5B when the fuel supply path becomes a predetermined temperature or higher and the low melting point member 60 melts and flows into the vent hole 86, the curved portion of the vent hole 86 becomes a storage portion, and the low The melting point member 60 is efficiently stored. Therefore, fuel cannot pass through the vent hole 86. Thereby, it becomes possible to block the vent hole 86 more reliably.
  • the supply of fuel from the fuel storage body can be more efficiently prevented when a thermal abnormality occurs in the fuel supply path and the temperature once exceeds a predetermined temperature.
  • the present invention is applicable to a fuel storage body used for a fuel cell.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel Cell (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un corps de stockage de combustible (1) comprenant : une section de stockage de combustible (2) destinée à stocker du combustible devant être fourni à une pile à combustible ; un trajet d'alimentation de combustible destiné à distribuer le combustible entre la section de stockage de combustible (2) et la pile à combustible ; et un moyen de fermeture disposé de manière adjacente au trajet d'alimentation de combustible ou sur celui-ci et fermant le trajet d'alimentation de combustible lorsque sa température est supérieure ou égale à une température prédéterminée. Le moyen de fermeture comprend un élément à faible point de fusion (60) qui fond lorsque la température du trajet d'alimentation de combustible est supérieure ou égale à la température prédéterminée. Le trajet d'alimentation de combustible est fermé par l'élément à faible point de fusion (60) lorsque la température du trajet d'alimentation de combustible est supérieure ou égale à la température prédéterminée.
PCT/JP2013/002177 2012-03-29 2013-03-29 Corps de stockage de combustible WO2013145777A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012076326A JP2015111494A (ja) 2012-03-29 2012-03-29 燃料貯蔵体
JP2012-076326 2012-03-29

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WO2013145777A1 true WO2013145777A1 (fr) 2013-10-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700010577A1 (it) * 2017-01-31 2018-07-31 Atf S R L Dispositivo di sicurezza per un serbatoio di gas in pressione e metodo di funzionamento di detto dispositivo di sicurezza
WO2021055274A1 (fr) * 2019-09-18 2021-03-25 Saudi Arabian Oil Company Mécanismes et procédés de fermeture d'un dispositif de régulation de débit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101714501B1 (ko) * 2016-09-22 2017-03-23 오제이씨(주) 가스용기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009524208A (ja) * 2006-01-23 2009-06-25 ブルーム エナジー コーポレーション モジュール式燃料電池システム
JP2010097867A (ja) * 2008-10-17 2010-04-30 Sony Corp 燃料電池および電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009524208A (ja) * 2006-01-23 2009-06-25 ブルーム エナジー コーポレーション モジュール式燃料電池システム
JP2010097867A (ja) * 2008-10-17 2010-04-30 Sony Corp 燃料電池および電子機器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700010577A1 (it) * 2017-01-31 2018-07-31 Atf S R L Dispositivo di sicurezza per un serbatoio di gas in pressione e metodo di funzionamento di detto dispositivo di sicurezza
EP3358240A1 (fr) * 2017-01-31 2018-08-08 Atf S.R.L. Dispositif de sécurité pour réservoir de gaz sous pression et son procédé de fonctionnement
WO2021055274A1 (fr) * 2019-09-18 2021-03-25 Saudi Arabian Oil Company Mécanismes et procédés de fermeture d'un dispositif de régulation de débit
US11371623B2 (en) 2019-09-18 2022-06-28 Saudi Arabian Oil Company Mechanisms and methods for closure of a flow control device

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