WO2009084388A1 - ガス供給構造 - Google Patents
ガス供給構造 Download PDFInfo
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- WO2009084388A1 WO2009084388A1 PCT/JP2008/072348 JP2008072348W WO2009084388A1 WO 2009084388 A1 WO2009084388 A1 WO 2009084388A1 JP 2008072348 W JP2008072348 W JP 2008072348W WO 2009084388 A1 WO2009084388 A1 WO 2009084388A1
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- WIPO (PCT)
- Prior art keywords
- nozzle
- receptacle
- gas supply
- supply structure
- gas
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- 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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Definitions
- the present invention relates to a gas supply structure, and more particularly to a gas supply structure with improved gas sealability.
- fuel cells are mounted on electric vehicles and hybrid vehicles.
- a polymer electrolyte fuel cell can be used as the fuel cell, and the power generation mechanism of the polymer electrolyte fuel cell generally includes a fuel gas (eg, a hydrogen-containing gas) at the fuel electrode (anode side electrode).
- a fuel gas eg, a hydrogen-containing gas
- an oxidant gas for example, a gas or air mainly containing oxygen (O 2 ) is supplied to the air electrode (cathode side electrode), and the hydrogen-containing gas supplied to the fuel electrode is used as an electrode catalyst. Is decomposed into electrons and hydrogen ions (H + ), and the electrons move from the fuel electrode to the air electrode through an external circuit to generate an electric current.
- H + hydrogen ions
- H + pass through an electrolyte membrane sandwiched between a fuel electrode and an air electrode, reach the air electrode, and combine with oxygen and electrons that have passed through an external circuit, thereby reacting with water (H 2 O).
- a hydrogen fuel storage system is mounted on an electric vehicle or a hybrid vehicle.
- This hydrogen fuel storage system has a high-pressure hydrogen container and a hydrogen filling connector that is a fastening portion when the high-pressure hydrogen container is filled with high-pressure hydrogen from a dispenser of a hydrogen station.
- the conventional hydrogen filling connector 300 includes a nozzle (not shown) for supplying hydrogen gas and a receptacle 70 having an insertion port 72 into which the nozzle is inserted.
- An O-ring 74 for sealing gas is provided in the vicinity of the insertion port 72.
- a hydrogen filling connector 300 shown in FIG. 9 is a gas supply structure used for filling a high-pressure hydrogen gas of 35 MPa, and is a standard shape of a hydrogen filling connector conforming to ISO17268.
- the cruising distance of a vehicle in which high-pressure hydrogen gas of 35 MPa is filled in a high-pressure hydrogen container with a hydrogen-filled connector 300 as shown in FIG. 9 is approximately 350 km, which is less than the cruising distance of 500 km required in the market.
- the cruising distance of a vehicle in which high-pressure hydrogen gas of 35 MPa is filled in a high-pressure hydrogen container with a hydrogen-filled connector 300 as shown in FIG. 9 is approximately 350 km, which is less than the cruising distance of 500 km required in the market.
- the nozzle diameter in the hydrogen filling connector As a result, the nozzle length becomes long, and gas sealing performance in the vicinity of the nozzle tip is also required.
- FIG. 10 shows an example of a new structure of a hydrogen filling connector proposed by one German company capable of hydrogen filling at 70 MPa (hereinafter referred to as “Germany proposed shape”).
- a hydrogen filling connector 400 of a German proposal shape includes a nozzle 10 having a gas supply path 12 and a receptacle 80 having an insertion port 82 into which the nozzle 10 is inserted and connected.
- a first O-ring 84 provided in the vicinity of the insertion port 82 for gas sealing, and a second O-ring 88 provided on the downstream side of the gas supply from the first O-ring 84 for gas sealing.
- the second O-ring 88 is partly joined to the recess of the receptacle 80 by a joining material 87.
- FIG. 11 shows an example of a new structure of a hydrogen filling connector proposed by one Japanese company capable of hydrogen filling at 70 MPa (hereinafter referred to as “Japan proposed shape”).
- the hydrogen filling connector 500 of the Japanese proposal shape includes a nozzle 90 having a gas supply path 92 and a receptacle 20 having an insertion port 22 into which the nozzle 90 is inserted and connected.
- a first O-ring 44 for gas sealing is provided near the insertion port 42, while a second O-ring 98 for gas sealing is provided at the nozzle tip of the nozzle 90, and the second A part of the O-ring 98 is bonded to a recess provided near the tip of the nozzle 90 by a bonding material 97.
- Patent Document 1 proposes a fuel filling system that includes a nozzle for filling gas and a receptacle to which gas is supplied from the nozzle, and includes an abnormality diagnosing means for diagnosing abnormality in the receptacle and nozzle during gas filling. Has been. However, even in the fuel filling system proposed in Patent Document 1, there is no means for suppressing foreign matter contamination.
- Patent Document 2 a fitting member having a protruding sliding contact surface is provided on the inner peripheral surface of the ferrule insertion port of the optical communication sleeve, and dust on the surface of the ferrule when the ferrule is inserted is removed.
- a structure of an optical communication sleeve for preventing dust from entering the optical communication sleeve has been proposed.
- Patent Documents 3 and 4 propose a filter structure for removing harmful components and dust in the passing gas.
- JP 2006-177253 A Japanese Patent Laid-Open No. 2005-241882 JP 2003-225540 A JP-A-8-75098
- any of the new structures of the hydrogen-filled connector that have been proposed as the pressure of the filling gas is increased prevents foreign substances adhering to the nozzle surface from entering the gas flow path of the receptacle due to the extended nozzle length. There is no means to do this.
- the gaseous fuel when filling the gaseous fuel, the gaseous fuel is usually filled at a low temperature of about ⁇ 40 ° C. in order to prevent the temperature of the high-pressure hydrogen container (for example, tank) from rising.
- the high-pressure hydrogen container for example, tank
- the nozzle of the hydrogen filling connector if water adheres to the nozzle of the hydrogen filling connector, it may freeze and stick, and the nozzle may not come off from the receptacle. If the nozzle is forcibly pulled out from the receptacle in this state, hydrogen will be discharged. There is a possibility that the O-ring in the filling connector is partially peeled off and the sealing performance is impaired.
- Such a problem in the low-temperature gaseous fuel filling is difficult to be solved by the structure of the conventional hydrogen filling connector and the above-described conventional technology.
- the present invention has been made in view of the above problems, and provides a gas supply structure capable of preventing foreign matter on the nozzle surface from adhering to an O-ring in the gas supply structure when the nozzle is inserted into a receptacle during gas filling. To do.
- the gas supply structure of the present invention has the following characteristics.
- a nozzle that supplies gas a receptacle that receives gas supply when the nozzle is inserted, seals the nozzle and the receptacle provided in the receptacle, and slides on the nozzle when the nozzle is inserted.
- the gas supply structure includes an O-ring and a foreign matter removing member provided in the receptacle so as to be positioned closer to the nozzle insertion port than the O-ring.
- the foreign matter removing member provided in the receptacle is provided on the nozzle insertion side from the O-ring provided in the receptacle, the foreign matter existing on the nozzle surface is removed from the nozzle tip by the foreign matter removing member. While the nozzle is inserted into the receptacle. Therefore, the foreign matter on the nozzle tip and the nozzle surface is prevented from adhering to the O-ring.
- the gas supply structure includes a ring and a foreign matter removing member provided on the nozzle so as to be positioned closer to the tip side of the nozzle than the O-ring.
- the foreign matter removing member provided on the nozzle is provided on the tip side of the nozzle from the O-ring provided on the nozzle, the foreign matter existing on the inner peripheral surface extending from the receptacle insertion port by the foreign matter removing member.
- the nozzle is inserted into the receptacle while removing. Therefore, foreign matter adhesion to the O-ring provided in the nozzle can be suppressed.
- a receptacle that receives gas supply by inserting a nozzle, seals the nozzle and the receptacle provided in the receptacle, and slides with the nozzle when the nozzle is inserted; And a foreign matter removing member provided on the receptacle so as to be positioned on the insertion port side of the nozzle.
- the foreign matter removing member provided in the receptacle is provided on the nozzle insertion side from the O-ring provided in the receptacle, the foreign matter existing on the nozzle surface is removed from the nozzle tip by the foreign matter removing member. While the nozzle is inserted into the receptacle. Therefore, the foreign matter on the nozzle tip and the nozzle surface is prevented from adhering to the O-ring.
- a receptacle that receives a gas supply by inserting a nozzle, seals the nozzle and the receptacle provided in the nozzle, and slides with the nozzle when the nozzle is inserted; And a foreign matter removing member provided on the nozzle so as to be positioned on the tip side of the nozzle.
- a gas further provided with an insertion-portion-side O-ring provided in the receptacle and provided on the insertion-port side Supply structure.
- a loss stored in a gas storage tank and an upstream side of a gas flow path from the receptacle to the tank includes a filter with a small coefficient and a filter with a large loss coefficient arranged on the downstream side of the gas flow path.
- the above two filters capture foreign substances in the gas supplied to the tank and combine a filter with a relatively small loss factor and a filter with a large loss factor, so that the differential pressure before and after both filters compared to a single filter. Can be reduced. Thereby, it is possible to prevent clogging of the entire filter in the gas flow path.
- the foreign matter removing member has a sliding resistance of 300N or more and 500N or less based on a pull-out load measurement in accordance with JIS B 8812. This is a gas supply structure.
- the foreign matter removing member having the above sliding resistance, the foreign matter existing in the gas supply structure, in particular, water removal characteristics are improved.
- the gas supply structure 100 of the present embodiment includes a nozzle 10 that supplies a gas, a receptacle 20 that receives gas supply when the nozzle 10 is inserted, and the nozzle 10 and the receptacle 20. And a foreign matter removing member 26 that suppresses the foreign matter at the tip of the nozzle 10 from adhering to the O-ring.
- the “foreign matter” used in the present embodiment and the embodiments described later refers to a substance that can adhere to the tip of the nozzle and its surface, and includes, for example, dust and moisture.
- the gas supply structure 100 has a nozzle 20 having a gas supply path 12 and a receptacle 20 having an insertion port 22 into which the nozzle 10 is inserted and connected in the above-described German proposed shape.
- the receptacle 20 is provided in the vicinity of the insertion port 22 and has a first O-ring 24 for gas sealing, and is provided on the downstream side of the gas supply from the first O-ring 24 for gas sealing.
- a second O-ring 28, a part of the second O-ring 28 is bonded to the recess of the receptacle 20 by a bonding material 27, and is further positioned closer to the insertion port 22 than the second O-ring 28.
- a foreign matter removing member 26 is provided.
- the foreign matter removing member 26 is provided on the receptacle 20 so as to partially protrude from the inner peripheral surface extending from the insertion port 22 of the receptacle 20.
- the position of the foreign matter removing member 26 provided on the receptacle 20 may be any position as long as it is closer to the insertion port 22 than the second O-ring 28.
- FIG. 1 shows a state before the nozzle 10 is inserted into the receptacle 20.
- a part of the foreign matter removing member 26 is provided on the inner peripheral surface of the receptacle 20 so as to protrude. Accordingly, when the nozzle 10 is inserted into the insertion port 22 of the receptacle 20, the surface of the nozzle 10 sequentially comes into sliding contact with the foreign matter removing member 26 from the tip of the nozzle 10, and thereby the surface of the nozzle 10 from the tip of the nozzle 10.
- FIG. 1 shows a state before the nozzle 10 is inserted into the receptacle 20.
- a part of the foreign matter removing member 26 is provided on the inner peripheral surface of the receptacle 20 so as to protrude. Accordingly, when the nozzle 10 is inserted into the insertion port 22 of the receptacle 20, the surface of the nozzle 10 sequentially comes into sliding contact with the foreign matter removing member 26 from the tip of the nozzle 10, and thereby the surface of the
- the cleaned tip of the nozzle 10 and its surface come into pressure contact with the second O-ring 28 of the receptacle 20.
- adhesion of foreign matter to the second O-ring 28 is prevented, surface damage due to foreign matter on the second O-ring 28 is prevented, and gas sealability between the nozzle 10 and the receptacle 20, for example, a high-pressure gas of 70 MPa. Sealing performance is ensured.
- the nozzle 10 and the receptacle 20 in the present embodiment are made of metal, and are formed of, for example, stainless steel from the viewpoint of processing and strength.
- the material of the foreign matter removing member 26 in the present embodiment may be any material as long as the material has at least one of elasticity and flexibility that does not damage the sliding contact with the surface of the nozzle 10.
- rubber or flexible resin can be used, and polytetrafluoroethylene (PTFE) is preferably used.
- the foreign matter removing member 26 may be provided on the inner peripheral surface of the receptacle 20 in a series of ring shapes or intermittent ring shapes, and a part of the foreign matter removing member 26 that protrudes partly from the inner peripheral surface is For example, a blade shape or a brush shape may be used. Further, the length of the part of the protruding part is appropriately selected depending on the degree of elasticity or flexibility of the selected foreign substance removing member 26.
- the foreign matter removing member 26 has a sliding resistance of 300N or more and 500N or less based on the measurement of the pulling load in accordance with JIS B 8812.
- the sliding resistance is high when the foreign matter is water.
- high-pressure hydrogen container for example, tank
- gaseous fuel when the gaseous fuel is filled at a low temperature of about ⁇ 40 ° C., water on the surface of the nozzle 10 is removed by the foreign matter removing member 26. Since it is inserted into the receptacle 20, there is no possibility that water will freeze on the second O-ring 28 without a gap between the nozzle 10 and the receptacle 20. Damage such as partial peeling of the O-ring 28 can be prevented.
- the gas supply structure 200 of the present embodiment includes a nozzle 30 that supplies a gas, a receptacle 40 that receives a gas supply when the nozzle 30 is inserted, and the nozzle 30 and the receptacle 40. And a foreign matter removing member 36 that suppresses the foreign matter at the tip of the nozzle 30 from adhering to the O-ring.
- the gas supply structure 200 is a receptacle 40 having the nozzle 30 having the gas supply path 32 and the insertion port 42 into which the nozzle 30 is inserted and connected in the above-mentioned Japanese proposed shape.
- the receptacle 40 is provided in the vicinity of the insertion port 42 and is provided with a first O-ring 44 for gas sealing, while the nozzle 30 of the nozzle 30 has a second O-ring for gas sealing.
- a ring 38 is provided, and a part of the second O-ring 38 is bonded by a bonding material 37 to a recess provided near the tip of the nozzle 90.
- the foreign matter removing member 36 is provided on the nozzle 30 so as to be positioned on the tip side of the nozzle 30 with respect to the second O-ring 38.
- the position of the foreign substance removing member 36 provided on the nozzle 30 may be any position as long as it is on the tip end side of the nozzle 30 with respect to the second O-ring 38.
- the nozzle 30 is provided near the tip of the nozzle 30.
- the nozzle 30 adjacent to the second O-ring 38 is provided. It is preferable to provide at the front end side.
- FIG. 3 shows a state before the nozzle 30 is inserted into the receptacle 40. As shown in FIG. 3, a part of the foreign matter removing member 36 is provided on the surface of the nozzle 30 so as to protrude.
- the foreign matter removing member 36 is brought into sliding contact with the inner peripheral surface extending from the insertion port 42 of the receptacle 40, so that the inner peripheral surface of the receptacle 40 is The foreign matter is removed, and the inner peripheral surface of the cleaned receptacle 40 comes into pressure contact with the second O-ring 38 of the nozzle 30 as shown in FIG.
- the nozzle 30 and the receptacle 40 in the second embodiment are made of metal, for example, stainless steel, as in the first embodiment described above.
- the material of the foreign matter removing member 36 is a material having at least one of elasticity and flexibility that does not cause damage during sliding contact with the surface of the receptacle 40.
- any material may be used, for example, rubber or flexible resin can be used, and polytetrafluoroethylene (PTFE) is preferably used.
- the foreign matter removing member 36 may be provided on the surface of the nozzle 30 in a series of ring shapes or intermittent ring shapes, and a part of the foreign matter removing member 36 that protrudes partly from the surface of the nozzle 30 is, for example, The length of the part that partially protrudes may be appropriately selected depending on the degree of elasticity or flexibility of the selected foreign matter removing member 36.
- the foreign matter removing member 36 has a sliding resistance of 300 N or more and 500 N or less based on the measurement of the pulling load in accordance with JIS B 8812, as in the first embodiment described above.
- the water on the surface of the receptacle 40 removes foreign matter from the nozzle 30 when filling the gaseous fuel at a low temperature of about ⁇ 40 ° C. Since it is removed by the member 36, there is no risk of water icing in the second O-ring 38 without a gap between the nozzle 30 and the receptacle 40. Therefore, when the nozzle 30 and the receptacle 40 are detached, the second O-ring 38 Damage such as partial peeling of the O-ring 38 is prevented.
- FIG. 5 shows an example of a gas supply structure according to the third embodiment of the present invention.
- the gas supply structure of the present embodiment is the same as the gas supply structure of the first and second embodiments described above, and a gas storage tank and a gas flow path from the receptacle to the tank. 50, a filter 52 having a small loss coefficient disposed on the upstream side of 50, and a filter 54 having a large loss coefficient disposed on the downstream side of the gas flow path 50.
- the differential pressure ⁇ P f before and after the filter 52 can be reduced by disposing the filter 52 having a relatively small loss coefficient on the upstream side of the gas flow path 50 into which the high-pressure gas first enters.
- the filter 52 can capture relatively large foreign matter in the gas supplied to the tank while preventing clogging of the gas 52.
- the filter 52 having a relatively small loss factor and the filter 54 having a large loss factor foreign substances in the gas supplied to the tank can be more reliably captured, and a single filter, particularly the filter 54 alone can be used.
- the differential pressures ⁇ P f and ⁇ P s before and after the two filters 52 and 54 can be reduced, thereby making it difficult to clog the entire filter in the gas flow path 50.
- the filter 52 having a small loss coefficient for example, a mesh filter can be used, and the distance between the wires forming the mesh filter is preferably 0.2 mm, for example, but is not limited thereto.
- the number of the filters 52 arranged may be one, or two or more may be used.
- the filters 52 having the same inter-wire distance are gradually moved in one direction. You may rotate and arrange
- the filter 54 having a large loss factor for example, a sintered metal filter can be used, and the sintered metal filter preferably has a pore diameter of 5 ⁇ m, but is not limited thereto.
- passage hole diameters of the filter 52 and the filter 54 are appropriately selected depending on the gas pressure to be passed and the foreign matters mixed in the gas.
- the gas supply structure of the present invention may be any application as long as it is an application for supplying gas, but is particularly suitable for high-pressure gas filling and further suitable for use in a hydrogen-filled connector mounted on a moving body such as a vehicle. It is.
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Abstract
Description
Claims (16)
- ガスを供給するノズルと、
前記ノズルが差し込まれることによりガスの供給を受けるレセプタクルと、
前記レセプタクルに設けられ前記ノズルとレセプタクルとをシールし、ノズルを挿入する際にノズルと摺動するOリングと、
前記Oリングより前記ノズルの差込口側に位置するように前記レセプタクルに設けられた異物除去部材と、を備えたガス供給構造。 - ガスを供給するノズルと、
前記ノズルが差し込まれることによりガスの供給を受けるレセプタクルと、
ノズルに設けられ前記ノズルとレセプタクルとをシールし、ノズルを挿入する際にノズルと摺動するOリングと、
前記Oリングより前記ノズルの先端側に位置するように前記ノズルに設けられた異物除去部材と、を備えたガス供給構造。 - ノズルが差し込まれることによりガスの供給を受けるレセプタクルと、
前記レセプタクルに設けられ前記ノズルとレセプタクルとをシールし、ノズルを挿入する際にノズルと摺動するOリングと、
前記Oリングより前記ノズルの差込口側に位置するように前記レセプタクルに設けられた異物除去部材と、を備えたガス供給構造。 - ノズルが差し込まれることによりガスの供給を受けるレセプタクルと、
ノズルに設けられ前記ノズルとレセプタクルとをシールし、ノズルを挿入する際にノズルと摺動するOリングと、
前記Oリングより前記ノズルの先端側に位置するように前記ノズルに設けられた異物除去部材と、を備えたガス供給構造。 - 請求項1に記載のガス供給構造において、
さらに、レセプタクルに設けられ差込口側に設けられた差込口側Oリングが設けられているガス供給構造。 - 請求項2に記載のガス供給構造において、
さらに、レセプタクルに設けられ差込口側に設けられた差込口側Oリングが設けられているガス供給構造。 - 請求項3に記載のガス供給構造において、
さらに、レセプタクルに設けられ差込口側に設けられた差込口側Oリングが設けられているガス供給構造。 - 請求項4に記載のガス供給構造において、
さらに、レセプタクルに設けられ差込口側に設けられた差込口側Oリングが設けられているガス供給構造。 - 請求項1に記載のガス供給構造において、
ガスを貯蔵するタンクと、
前記レセプタクルから前記タンクに至るガス流路の上流側に配設された損失係数の小さいフィルタと、
前記ガス流路の下流側に配設された損失係数の大きいフィルタと、を備えたガス供給構造。 - 請求項2に記載のガス供給構造において、
ガスを貯蔵するタンクと、
前記レセプタクルから前記タンクに至るガス流路の上流側に配設された損失係数の小さいフィルタと、
前記ガス流路の下流側に配設された損失係数の大きいフィルタと、を備えたガス供給構造。 - 請求項3に記載のガス供給構造において、
ガスを貯蔵するタンクと、
前記レセプタクルから前記タンクに至るガス流路の上流側に配設された損失係数の小さいフィルタと、
前記ガス流路の下流側に配設された損失係数の大きいフィルタと、を備えたガス供給構造。 - 請求項4に記載のガス供給構造において、
ガスを貯蔵するタンクと、
前記レセプタクルから前記タンクに至るガス流路の上流側に配設された損失係数の小さいフィルタと、
前記ガス流路の下流側に配設された損失係数の大きいフィルタと、を備えたガス供給構造。 - 請求項1に記載のガス供給構造において、
前記異物除去部材は、JIS B 8812に準拠し引き抜き荷重の測定に基づく摺動抵抗が300N以上500N以下であるガス供給構造。 - 請求項2に記載のガス供給構造において、
前記異物除去部材は、JIS B 8812に準拠し引き抜き荷重の測定に基づく摺動抵抗が300N以上500N以下であるガス供給構造。 - 請求項3に記載のガス供給構造において、
前記異物除去部材は、JIS B 8812に準拠し引き抜き荷重の測定に基づく摺動抵抗が300N以上500N以下であるガス供給構造。 - 請求項4に記載のガス供給構造において、
前記異物除去部材は、JIS B 8812に準拠し引き抜き荷重の測定に基づく摺動抵抗が300N以上500N以下であるガス供給構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/810,137 US20100269956A1 (en) | 2007-12-27 | 2008-12-09 | Gas supply structure |
DE112008003542T DE112008003542T5 (de) | 2007-12-27 | 2008-12-09 | Gaszufuhrstruktur |
CN2008801228855A CN101910701A (zh) | 2007-12-27 | 2008-12-09 | 气体供给结构 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-336307 | 2007-12-27 | ||
JP2007336307A JP4305558B2 (ja) | 2007-12-27 | 2007-12-27 | ガス供給構造 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009084388A1 true WO2009084388A1 (ja) | 2009-07-09 |
Family
ID=40824109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/072348 WO2009084388A1 (ja) | 2007-12-27 | 2008-12-09 | ガス供給構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100269956A1 (ja) |
JP (1) | JP4305558B2 (ja) |
CN (1) | CN101910701A (ja) |
DE (1) | DE112008003542T5 (ja) |
WO (1) | WO2009084388A1 (ja) |
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CN103797292A (zh) * | 2011-09-14 | 2014-05-14 | 丰田自动车株式会社 | 吸引用吸嘴、吸引装置、气体填充装置、气体消耗装置及气体填充系统 |
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CN104081102B (zh) * | 2012-02-01 | 2016-01-20 | 本田技研工业株式会社 | 压力流体的填充口结构 |
JP2013164142A (ja) * | 2012-02-13 | 2013-08-22 | Toyota Motor Corp | ガス供給ノズル、ガス供給システム、レセプタクルおよび移動体 |
DE102012108566B4 (de) * | 2012-09-13 | 2016-01-28 | Dionex Softron Gmbh | Steckereinheit und Verbindungseinrichtung für Flüssigkeit führende Komponenten, insbesondere für die Hochleistungsflüssigkeitschromatographie |
CN104048113A (zh) * | 2013-03-11 | 2014-09-17 | 宁夏嘉翔自控技术有限公司 | 套管支撑高温耐磨密封装置 |
CN104048112A (zh) * | 2013-03-11 | 2014-09-17 | 宁夏嘉翔自控技术有限公司 | 活动管道高温耐磨密封装置 |
CN104048048A (zh) * | 2013-03-11 | 2014-09-17 | 宁夏嘉翔自控技术有限公司 | 套管支撑常温耐磨密封装置 |
CN104048114A (zh) * | 2013-03-11 | 2014-09-17 | 宁夏嘉翔自控技术有限公司 | 活动管道常温耐磨密封装置 |
GB2546512B (en) | 2016-01-20 | 2021-11-17 | Intelligent Energy Ltd | Fluid connector system |
US10794517B2 (en) * | 2017-02-28 | 2020-10-06 | North American Pipe Corporation | System, method and apparatus for expansion coupling for pipes with sheathed grooves |
DE102017116326A1 (de) | 2017-07-19 | 2019-01-24 | Wohlhaupter Gmbh | Dämpfungsvorrichtung und Werkzeughaltevorrichtung mit einer solchen Dämpfungsvorrichtung |
FR3071303B1 (fr) * | 2017-09-21 | 2020-05-15 | Safran Power Units | Systeme de connexion entre un organe de distribution et un organe de reception et procede de detection de fuite |
EP4023929A4 (en) | 2018-01-30 | 2023-11-08 | Tatsuno Corporation | FILLING DEVICE |
CN111684198B (zh) * | 2018-02-09 | 2022-09-23 | 株式会社龙野 | 填充装置 |
JP7253778B2 (ja) * | 2019-02-07 | 2023-04-07 | サーパス工業株式会社 | 流体移送用コネクタ |
FR3104671B1 (fr) * | 2019-12-11 | 2021-11-05 | Air Liquide | Dispositif de distribution de carburant gazeux |
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Also Published As
Publication number | Publication date |
---|---|
JP4305558B2 (ja) | 2009-07-29 |
CN101910701A (zh) | 2010-12-08 |
US20100269956A1 (en) | 2010-10-28 |
JP2009156371A (ja) | 2009-07-16 |
DE112008003542T5 (de) | 2010-10-21 |
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