To provide a filling nozzle that can prevent a protrusion at a tip of a clutch from becoming fixed in a radially outwardly open position. A filling nozzle 10-1 according to the present invention is characterized by including: a pipe joint body 1 provided at a tip of a filling hose for filling gaseous fuel and connected to a receptacle 20 on a side to be filled with gaseous fuel; and a clutch 4 that extends on an outside of the pipe joint body 1 in a direction in which the pipe joint body 1 and the receptacle 20 are connected (hereinafter referred to as “connection direction”) and engages with the receptacle 20, wherein a ring-shaped elastic spacer (15, 15-1, 15-2, 15-3) is fitted into an engagement portion where an end portion 4E of the clutch 4 away from the receptacle 20 is engaged with the pipe joint body 1 such that a portion 4R of the clutch 4 other than the end portion 4E is biased radially inwardly of the filling nozzle 10-1 by the elastic spacer 15, etc., and a shape of the elastic spacer 15, etc. is complementary to a gap or a portion of the gap when the end portion 4E of the clutch 4 is engaged with the engagement portion where the end portion 4E engages with the pipe joint body 1.
To provide a flow rate regulating valve that handles high-pressure gas as a working fluid, that can withstand and operate under the high load of high-pressure gas, and that is less susceptible to wear. A flow rate regulating valve 100 according to the present invention is characterized by including a cam plate 11, 111, a cam follower 12, 112 that is pressed against a surface 11A, 111A of the cam plate 11, 111 and moves in a direction of a rotation axis of the cam plate 11, 111 as the cam plate 11, 111 rotates, and a valve stem 1 that moves in a direction of the rotation axis of the cam plate 11, 111 in associated with movement of the cam follower 12, 112 and varies a flow rate depending on a relative position with respect to a flow path 3.
F16K 31/04 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un moteur
F16K 37/00 - Moyens particuliers portés par ou sur les soupapes ou autres dispositifs d'obturation pour repérer ou enregistrer leur fonctionnement ou pour permettre de donner l'alarme
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug, which is a nozzle side member, comes out of a socket, which is a filling apparatus side member, to prevent release of outgas. A safety joint including: a cylindrical nozzle side member with a flow path formed inside, a shutoff valve of the nozzle side member opens when the nozzle side member is connected to a filling apparatus side member; and the filling apparatus side member with a cylindrical shape and a flow path formed inside, the filling apparatus side member can be connected to the nozzle side member.
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug, which is a nozzle side member, comes out of a socket, which is a filling apparatus side member, to prevent release of outgas. A safety joint including: a cylindrical nozzle side member with a flow path formed inside, a shutoff valve of the nozzle side member opens when the nozzle side member is connected to a filling apparatus side member; and the filling apparatus side member with a cylindrical shape and a flow path formed inside, the filling apparatus side member can be connected to the nozzle side member.
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
To provide a filling nozzle that can be disconnected from a receptacle even if a clutch becomes difficult to disengage. A filling nozzle 10 according to the present invention is characterized by including: a pipe joint body 1 provided at a tip of a filling hose for filling gaseous fuel and connected to a receptacle 20 on a side to be filled with gaseous fuel; a clutch 4 that extends on an outside of the pipe joint body 1 in a direction in which the pipe joint body 1 and the receptacle 20 are connected (hereinafter referred to as “connection direction”) and engages with the receptacle 20; a lever 5 that extends on an outside of the clutch 4 in the connection direction and restricts a movement of the clutch 4 in the connection direction when the gaseous fuel is filled; and an urging means interposed between the lever 5 and the clutch 4 or between the pipe joint body 1 and the clutch 4, wherein the urging means urges the clutch 4 inward in a direction perpendicular to the connection direction to release the restriction in movement of the clutch 4 in the connection direction when filling of the gaseous fuel is completed.
To provide a flow rate regulating valve that is capable of highly accurate control when a flow rate is small, and supplying gaseous fuel at a large flow rate. A flow rate regulating valve 30 according to the present invention includes: a main body 2 having a small-diameter flow path 3A, a tapered flow path 3AT continuous with the small-diameter flow path 3A, and a large-diameter flow path 3B continuous with the tapered flow path 3AT; a shaft 1 having a small-diameter tip 1A that can be inserted into the small-diameter flow path 3A from the large-diameter flow path 3B side of the main body 2, and a tapered portion 1AT continuous with the small-diameter tip 1A; an opening adjustment rotating member 4; and a conversion mechanism 5 that converts rotation of the opening adjustment rotating member 4 into movement in an axial direction of the shaft 1, wherein when the small-diameter tip 1A of the shaft 1 is inserted into the small-diameter flow path 3A of the main body 2, a gap δ is formed between an outer circumferential surface of the small-diameter tip 1A and an inner circumferential surface of the small-diameter flow path 3A, and an outer circumferential surface of the tapered portion 1AT of the shaft 1 is configured to be engageable with an inner circumferential surface of the tapered flow path 3AT of the main body 2.
To provide a support structure that can eliminate difficulty of operation due to rigidity of a filling hose and prevent difficulty in removing a filling nozzle from a receptacle after filling. A support structure (100) of the present invention includes a swivel joint (3: the first swivel joint) in a filling hose (2) that connects a filling nozzle (1) and a gas supply pipe of the dispenser (10) (for example, a hydrogen supply pipe), and the swivel joint (3) comprises a nozzle side member (3B) communicating with the filling nozzle (1) side, and a dispenser side member (3A) communicating with the dispenser (10) side, the nozzle side member and the dispenser side member are relatively rotatable, and a high-pressure gas flow path (3AR) formed in the nozzle side member and a high-pressure gas flow path (3BR) formed in the dispenser side member are orthogonal to each other.
F16L 27/08 - Raccords réglablesRaccords permettant un déplacement des parties raccordées permettant un réglage ou déplacement uniquement autour de l'axe de l'un des tuyaux
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
To provide a calibration device reliably accomplish communication filling without a great deal of labor when filling gaseous fuel (e.g., hydrogen gas) from a filling apparatus (e.g., a hydrogen filling apparatus) to a device to be filled (e.g., a hydrogen tank of an FCV) via the calibration device, and so on. A calibration device 100 according to the present invention includes a flowmeter 1; a filling nozzle 2 connected to the flowmeter 1 through a pipe 4A, the filling nozzle 2 having a communication input part 2A that receives information from a side 30 to be filled as an optical signal; and a receptacle 3 connected to the flowmeter 1 through a pipe 4B, the receptacle 3 having a communication output part 3A that outputs the signal received from the communication input part 2A of the filling nozzle 2 to a filling nozzle side of a filling device 20 that fills gaseous fuel, wherein the communication output part 3A is movable in a central axis direction of the pipe 4B connected to the receptacle 3, and an optical signal is emitted from the communication output part 3A toward the central axis of the pipe 4B.
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
To provide a fuel supply apparatus that can quickly supply hydrogen gas to a vehicle equipped with a plurality of large-capacity fuel tanks while observing a filling protocol. A fuel supply apparatus 100 according to the present invention including: a plurality of supply systems (101, 102); a supply control device (10, 20) provided in each of the supply systems (101, 102); a supply pipe (31, 41) communicating each of the supply systems (101, 102) and each of rear facilities (50, 60); a supply member (flow rate regulating valve 2, 12, etc.) interposed in the supply pipe (31, 41) and connected to each of the supply control devices (10, 20); and a supply hose (7, 17) connected to the supply pipe (31, 41), the supply hose (7, 17) having a supply nozzle (8, 18) at its tip, wherein the supply control device (10, 20) includes: a function of determining whether or not communication filling is established in one side of the supply system (101) and/or the other side of the supply system (102); and when communication filling is not established in the supply system (101) on the one side and communication filling is established in the supply system (102) on the other side, a function of supplying using vehicle side data in the supply system (102) on the other side.
To provide a gas filling device with a drainage treatment for rainwater that splashes onto a display panel side when the display panel is opened or closed for maintenance and inspection. A gas filling device 100 according to the present invention in which a display panel 10 having a filling amount indicator 1 therein is laterally opened, the gas filling device 100 including: an intermediate unit 50 disposed in a housing body 101, the intermediate unit 50 combined with the display panel 10; a sealing mechanism disposed in a portion of the intermediate unit 50 that faces an upper edge of the display panel 10; a rain gutter 12 disposed above the filling amount indicator 1, the rain gutter 12 extending in a width direction of the display panel 10.
To provide a gas filling device in which its assembly work is simplified by unitizing a housing body and the total number of assembly steps is reduced, thereby achieving high production efficiency. A gas filling device 100 according to the present invention including a lower unit 10 housing a heat exchanger 13 on a base frame 1; an intermediate unit 20 located above the lower unit 10 and housing a display; a top unit 30 located above the intermediate unit 20 and housing a flow meter 33; and side units 40 located on both sides of the lower unit 10 and the intermediate unit 20 and housing filling hoses having filling nozzles at their tips.
To provide a method for assembling a gas filling device in which its assembly work is simplified by unitizing a housing body and the total number of assembly steps is reduced, thereby achieving high production efficiency. A method for assembling a gas filling device 100 according to the present invention including the steps of: installing a base frame 1; placing a lower unit 10 containing a heat exchanger 13 on the installed base frame 1; positioning an intermediate unit 20 including a display above the lower unit 10; arranging side units 40 on both sides of the lower unit 10 and the intermediate unit 20, the side units 40 housing filling hoses having filling nozzles at their tips; and arranging a top unit 30 containing a flow meter 33 above the intermediate unit 20.
To provide a safety joint housing device for preventing a plug of a safety joint or a filling hose from being locked in a lower opening of a casing when the safety joint separates, thereby preventing a filling device from falling over and being damaged. A safety joint housing device 100 according to the present invention houses a safety joint 101 including a plug 10 connected to a filling hose 61 and a socket 20 provided in a filling device 200, the plug 10 and the socket 20 separating from each other when a tensile load exceeding a predetermined level is applied, the safety joint housing device 100 including: a casing 320; a substrate 80 attached to the casing 320 on a main body side of the filling device 200; and a member 30 that is provided at a lower opening 320A of the casing 320 and deforms when in contact with the plug 10 or the filling hose 61.
To provide a filling hose guide device for preventing a plug of a safety joint or a filling hose from being locked in a lower opening of a casing when a safety joint separates, thereby preventing a filling device from falling over and being damaged. A filling hose guide device 100 according to the present invention is characterized in that after a plug 10 connected to a filling hose 61 and a socket 20 provided in a filling device 200 in a safety joint 300 separate when a tensile load above a predetermined level is applied to the filling hose 61, the filling hose guide devices 100 include: a rotatable or deformable member 30A, 30B, with which the filling hose 61 contacts, below the safety joint 300; and a support structure 50, through which the filling hose 61 passes, for supporting the rotatable or deformable member 30A, 30B.
To provide a safety joint housing device for preventing a plug or a filling hose from being locked in a lower opening of a casing when the safety joint is separated, thereby preventing a filling device from falling over and being damaged.
To provide a safety joint housing device for preventing a plug or a filling hose from being locked in a lower opening of a casing when the safety joint is separated, thereby preventing a filling device from falling over and being damaged.
To provide a safety joint that can prevent an O-ring from falling off due to an ultra-high pressure hydrogen gas flowing through a flow passage in the safety joint at high speed and from being damaged by a foreign matter coming into contact with the O-ring if the foreign matter is mixed in the hydrogen gas.
F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement
F16L 37/35 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets possédant un canal axial communiquant avec des ouvertures latérales
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug (nozzle side member) comes out of a socket (fueling apparatus side member) to prevent release of hydrogen gas. In a safety joint (100, 100-1, 100-2) when the plug (10) is disconnected from the socket (20), a plug side shutoff valve 5 and a socket side shutoff valve 24 close, a mechanism for closing the socket side shutoff valve (24) includes a socket side spring (23) for urging a socket side valve body (25), a socket side rod (22) connected to the socket side valve body (25), and a support member (26, 27, 28) for supporting (mounting) the socket side rod (22), the support member (26, 27, 28) moves, together with the plug (10), to a state that the support member (26, 27, 28) does not support (mount) the socket side rod (22) when the plug (10) is disconnected from the socket (20).
F16K 17/36 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fonctionnant sous l'action de circonstances extérieures, p. ex. un choc, un changement de position
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug (nozzle side member) comes out of a socket (fueling apparatus side member) to prevent release of outgas. A safety joint (100, 100-1) of the present invention includes: a plug (10) with a flow path (1A) formed inside, a shutoff valve (5) of the plug (10) opens when connected to a socket (20); and the socket (20), a flow path (21A) in communication with the flow path (1A) is formed when connected to the plug (10); and when the plug (10) is disconnected from the socket (20), the flow paths (1A, 21A) of the plug (10) and the socket (20) are shut off, wherein the socket has an opening (21C) that communicates with the flow path (21A) and extends orthogonally to the flow path (21A); when the plug and the socket are connected, a protruding portion (3) of the plug is inserted into the opening; and a socket flow path blocking mechanism (30, 31) is provided to instantly close the flow path (21A) at an initial stage when the plug is disconnected from the socket.
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug, which is a nozzle side member, comes out of a socket, which is a filling apparatus side member, to prevent release of outgas. A safety joint including: a cylindrical nozzle side member with a flow path formed inside, a shutoff valve of the nozzle side member opens when the nozzle side member is connected to a filling apparatus side member; and the filling apparatus side member with a cylindrical shape and a flow path formed inside, the filling apparatus side member can be connected to the nozzle side member.
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
To provide a pipe joint that can immediately shut off a hydrogen gas flow path at an initial stage when a plug (nozzle side member) comes out of a socket (filling apparatus side member) to prevent release of outgas. A pipe joint (100) of the present invention includes: a cylindrical nozzle side member (10) with a shutoff valve (5), in the cylindrical nozzle side member (10) being formed a passage (1A); and a cylindrical filling apparatus side member (20) with a shutoff valve (24), in the cylindrical filling apparatus side member (20) being formed a passage (21A), wherein when the nozzle side member (10) and the filling apparatus side member (20) are connected with each other, central axes of the passages (1A, 21A) of the nozzle side member (10) and the filling apparatus side member (20) do not form a same straight line, and the central axes of the passages (1A, 21A) are offset without intersecting, and the shutoff valves (5, 24) of the both members (10, 20) open to communicate the passages (1A, 21A) of the both members (10, 20) with each other, and when the nozzle side member (10) is separated from the filling apparatus side member (20), the shutoff valves (5, 24) of the both members (10, 20) close.
Provided is a beryllium copper alloy bonded body including a first member made of a beryllium copper alloy and a second member made of a beryllium copper alloy, wherein the first member and the second member are bonded to each other via the nickel layer having a thickness of 8 μm or less.
C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
B23K 20/02 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage au moyen d'une presse
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
A hydrogen filling apparatus that can quickly fill vehicles equipped with multiple large-capacity fuel tanks with hydrogen gas while complying with filling protocol. The hydrogen filling apparatus (100) of the present invention includes: a plurality of filling systems; a filling control device (10, 20) for each of the filling systems; a filling pipe communicating with a rear facility in each of the filling systems; a set of filling members (for example, flow control valves, flow meters) interposed in each of the filling pipes and connected to each of the filling control devices; and a filling hose connected to each of the filling pipes, each filling hose having a filling nozzle at a tip; wherein one of the plurality of filling control devices has a function of selectively exerting a first control mode that controls only the filling system including the filling control device and a second control mode shared as a control device for the plurality of filling systems, and a switching means for switching between the first control mode and the second control mode in the one of the filling control devices is provided.
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
A filling apparatus capable of using a single hydrogen storage container for as long as possible during hydrogen filling and maintaining opening degree of a flow rate adjusting valve within a predetermined range. A filling apparatus (100) includes a plurality of hydrogen storage containers (20: hydrogen cylinders or hydrogen storage tanks), a pipe (1) that connects a filling hose (8) and the hydrogen storage containers (20), a flow rate adjusting valve (3: flow control valve) interposed in the pipe (1), and a control unit (10), and the control unit (10) has functions of adjusting a threshold value for switching the hydrogen storage container (20) communicating with the filling hose (8) to another hydrogen storage container (20) and adjusting valve opening of the flow rate adjusting valve (3).
A filling apparatus that does not significantly reduce a required pressure immediately after a start of hydrogen filling, and can reliably fill fuel cell vehicles and the like. The filling apparatus (100) includes a control unit (10), and the control unit (10) has a function of boosting pressure required from a hydrogen filling apparatus (100) to a rear facility (200) until initial pressure measurement is completed. The control unit (10) may have a function of determining whether or not communication filling is established, and when communication filling is established, setting a pressure higher than an internal pressure of a tank received from a vehicle side by a predetermined pressure (for example, 5 MPa) as a pressure required for the rear facility (200) at an initial stage of filling.
A filling apparatus capable of suppressing radial movement of a connecting pin of a nozzle, and preventing damages and deformations (recesses and so on) from generating on an outer peripheral surface of the connecting pin, and making the filling nozzle compact. The filling apparatus (100) according to the present invention includes: a storage tank for storing hydrogen fuel; a filling nozzle (10) for filling hydrogen from the storage tank through a fuel filling system to an in-vehicle hydrogen filling tank mounted on a vehicle; a rod-shaped member (2: connecting pin) and a main body portion (1) mounted on the filling nozzle (10); a sealing member (3: laminated sealing member) arranged on (a radially outer peripheral portion of the rod-shaped member of) the main body portion (1); a sealing member holding member (4: pressing member) mounted on an end side (on a receptacle 20 side) of the rod-shaped member (2); and a mechanism for protecting an outer peripheral surface of the rod-shaped member (2) from slide on the sealing member holding member (4).
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 13/00 - Détails des récipients ou bien du remplissage ou du vidage des récipients
b, is provided with: an upper part 2 that holds the filling pipe of the filling nozzle; a lower part 3 that faces the upper part and holds the grip section of the filling nozzle; and an intermediate part 4 that connects the upper part and the lower part, wherein the lower part is provided with a fixed lock section (a recessed section 6, a stepped section 7) that locks the grip section of the filling nozzle in a fixed state, and the upper part is provided with a movable lock section 5 that contacts the filling pipe of the filling nozzle and locks the filling pipe in a movable state.
B05B 15/60 - Aménagements pour le montage, le maintien ou le soutien des appareils de pulvérisation
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
To provide a filling apparatus capable of suppressing radial movement of a rod-shaped member (connecting pin) of a nozzle, and preventing damages and deformations (recesses and so on) from generating on an outer peripheral surface of the connecting pin. A filling apparatus (100) according to the present invention includes: a storage tank for storing hydrogen fuel; a filling nozzle (10) for filling a hydrogen gas from the storage tank through a fuel filling system to an in-vehicle hydrogen filling tank mounted on a vehicle; a rod-shaped member (2: connecting pin) and a main body portion (1) mounted on the filling nozzle (10); a sealing member (3: laminated sealing member) arranged on (a radially outer peripheral portion of the rod-shaped member of) the main body portion (1); a guide member (4: pressing member), projecting radially inward, mounted on a portion separated from an end side of the rod-shaped member (2) (from a receptacle 20 side in an in-vehicle hydrogen filling tank to the fuel filling system); and means for protecting an outer peripheral surface of the rod-shaped member (2) from slide on the guide member (4).
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
B67D 7/04 - Appareils ou dispositifs pour transférer des liquides à partir de récipients ou de réservoirs de stockage en vrac vers des véhicules ou des récipients portables, p. ex. pour la vente au détail pour transférer des carburants, des lubrifiants ou leurs mélanges
42.
Hydrogen filling system and hydrogen filling method
To provide a hydrogen filling system and a hydrogen filling method capable of preventing hydrogen from being filled at high filling rate in the same manner as the communication filling despite a condition that pressure, temperature and so on in the in-vehicle tank are not precisely grasped. The hydrogen filling system (100) of the present invention includes a control unit (CU1, CU2, CU3) for controlling hydrogen filling, wherein the control unit has a function of judging whether or not there is an abnormality in pressure or temperature data in an in-vehicle tank (IT) at communication filling and a function of stopping the communication filling and converting to non-communication filling when there is an abnormality in the pressure or the temperature data.
B67D 7/32 - Aménagements des dispositifs de sécurité ou d'alarmeMoyens pour empêcher un débit non autorisé du liquide
B67D 7/04 - Appareils ou dispositifs pour transférer des liquides à partir de récipients ou de réservoirs de stockage en vrac vers des véhicules ou des récipients portables, p. ex. pour la vente au détail pour transférer des carburants, des lubrifiants ou leurs mélanges
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
A displacement pump is configured to allow for assembly while properly maintaining side clearances. The displacement pump (100, 101, 102, 103, 104, 105) for sucking and discharging a fluid such as gasoline vapor by changing pressure in a space constituted by an outer peripheral surface of a rotor (1) and an inner wall surface of a casing (2), includes a side clearance adjusting member (4), rotating with respect to the pump main body (6), for moving a shaft (3) integrally formed with the rotor (1) in an axial direction of the shaft (3).
F01C 21/10 - Organes externes coopérant avec des pistons rotatifsCarcasses d'enveloppes
F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
To provide a fluid supply apparatus capable of preventing inconveniences cause by cut of a signal line when a filling hose is separated through an emergency separation pipe joint. The fluid supply apparatus (100: fluid supply apparatus for supplying fluid such as hydrogen gas and gasoline) includes a supply system for transporting fluid such as hydrogen gas and gasoline in a housing main body while measuring flow rate of the fluid; a control mechanism for controlling the supply system; a hose (2) introduced from the supply system and having a nozzle (1) at an end thereof; and a signal line (3) along the hose (2), wherein the signal line (3) is detachable.
F16L 35/00 - Aménagements particuliers utilisés avec les accessoires terminaux de manches, p. ex. dispositifs de sécurité ou de protection
F16L 37/084 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
To provide a safety joint capable of preventing a component of a weighing machine side member or a vehicle side member is broken in case that the weighing machine side member and the vehicle side member are separated from each other in an emergency when a vehicle runs while hydrogen gas is filled for instance. The safety joint (100) according to the present invention includes a plug (10) with a cylindrical shape in which a passage (1A) is formed, a socket (20) in which a passage (21A) continuing to the passage (1A) in the plug (10) is formed, and a shut off valve mounted on the passage (21A) in the socket (20), the shut off valve opening when the plug (10) being inserted into the socket (20) and closing when the plug (10) being disconnected therefrom, wherein central axes of the passages (1A,21A) of the plug (10) and the socket (20) do not form a straight line, a cover (50) for protecting a valve rod (2) mounted on one of the plug (10) and the socket (20) is mounted.
F16L 57/00 - Protection des tuyaux ou d'objets de forme similaire contre les dommages ou les usures internes ou externes
F16L 29/02 - Raccords comportant des moyens pour couper le courant de fluide comportant un obturateur dans l'une des deux extrémités de tuyau, l'obturateur s'ouvrant automatiquement lors de l'accouplement
F16K 17/20 - Soupapes ou clapets limiteurs de débit
F16L 55/10 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches
To provide a safety joint capable of preventing moment generated by swinging of a filling hose and surely separating the safety joint to a hydrogen filling apparatus side member and a vehicle side member when a tensile force more or equal to a predetermined value is applied to the filling hose. The safety joint 100 according to the present invention includes a plug (10: vehicle side member) with a cylindrical shape in which a passage (1A: in-plug passage) is formed, a socket (20) in which a passage (21A: in-socket passage) continuing to the passage (1A) in the plug (10) is formed, and a shut off valve mounted on the passage (21A: in-socket passage) in the socket (20), the shut off valve opening when the plug (10) being inserted into the socket (20) and closing when the plug (10) being disconnected therefrom, wherein central axes of the passages of the plug and the socket do not form a straight line (but those are orthogonal with each other for instance), a filling hose (61) is connected to the plug (10), and a hose guide (70, 70A) for limiting movement of the filling hose (61) at a position separated from the plug (10).
F16L 29/02 - Raccords comportant des moyens pour couper le courant de fluide comportant un obturateur dans l'une des deux extrémités de tuyau, l'obturateur s'ouvrant automatiquement lors de l'accouplement
F16L 35/00 - Aménagements particuliers utilisés avec les accessoires terminaux de manches, p. ex. dispositifs de sécurité ou de protection
F16L 55/10 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches
B67D 7/32 - Aménagements des dispositifs de sécurité ou d'alarmeMoyens pour empêcher un débit non autorisé du liquide
B67D 7/00 - Appareils ou dispositifs pour transférer des liquides à partir de récipients ou de réservoirs de stockage en vrac vers des véhicules ou des récipients portables, p. ex. pour la vente au détail
F16L 37/34 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets étant du type à manchon, c.-à-d. un manchon étant mobile autour d'un corps cylindrique fixe
F16L 37/35 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets possédant un canal axial communiquant avec des ouvertures latérales
A safety joint capable of preventing a moment generated by swinging of a filling hose from acting on the safety joint when a tensile force more or equal to a predetermined value is applied to the filling hose. The safety joint includes a plug with a cylindrical shape in which a passage is formed, a socket in which a passage continuing to the passage in the plug is formed, and a shut off valve mounted on the passage in the socket. The shut off valve opens when the plug is inserted into the socket and closes when the plug is disconnected therefrom. Central axes of the passages of the plug and the socket form a straight line. A filling hose is connected to the plug, and a hose guide for limiting movement of the filling hose at a position separated from the plug.
F16L 55/10 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches
F16L 39/02 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux pour manches
F16L 37/36 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets qui sont actionnés de façon que le courant à travers l'accouplement ne s'établisse qu'après l'accouplement sans désengagement possible
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
B67D 7/04 - Appareils ou dispositifs pour transférer des liquides à partir de récipients ou de réservoirs de stockage en vrac vers des véhicules ou des récipients portables, p. ex. pour la vente au détail pour transférer des carburants, des lubrifiants ou leurs mélanges
B67D 7/32 - Aménagements des dispositifs de sécurité ou d'alarmeMoyens pour empêcher un débit non autorisé du liquide
B67D 7/54 - Buses de remplissage avec des moyens pour empêcher une fuite de liquide ou de vapeur ou pour récupérer une perte de liquide ou de vapeur
F16L 57/02 - Protection des tuyaux ou d'objets de forme similaire contre les dommages ou les usures internes ou externes contre la fissuration ou le flambement
B67D 7/38 - Aménagements des tuyaux flexibles, p. ex. de la liaison de pilotage d'une moto-pompe
To provide a filling apparatus in which when a pipe joint of a filling nozzle and a vehicle side filling port (receptacle) are connected with each other, a lever surely positions outward a swelling portion at an end of a clutch and a condition that the selling portion at the end of the clutch engages an engaging recessed portion of the receptacle is maintained, which allows a condition that the pipe joint of the filling nozzle and the vehicle side filling port (receptacle) are connected with each other to be continued. The filling apparatus (100) including: a storage tank (50); a filling nozzle (10) for filling hydrogen from the storage tank (50) via a fuel filling mechanism and a vehicle side filling port (20) to an in-vehicle hydrogen filling tank (41); a clutch mechanism (12) for maintaining a condition that the filling nozzle (10) and the vehicle side filling port (20) are connected with each other; and a lever position moving mechanism (13) for moving the lever (5) radially outward an end portion of the clutch mechanism (2) on the vehicle side filling port (20) side when the filling nozzle (10) and the vehicle side filling port (20) are connected with each other.
To provide a filling apparatus capable of eliminating a disadvantage caused by a cable connecting a photodetector to a receiver. A filling apparatus 100 according to the present invention includes a radio transmission section 10 with a function of transmitting vehicle information via radio transmission on a filling nozzle 50. In the filling apparatus 100, it is preferable that the radio transmission section 10 is detachably attached to the end portion 50A of the filling nozzle 50.
H04B 1/38 - Émetteurs-récepteurs, c.-à-d. dispositifs dans lesquels l'émetteur et le récepteur forment un ensemble structural et dans lesquels au moins une partie est utilisée pour des fonctions d'émission et de réception
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
B60K 15/01 - Agencement des canalisations de carburant
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
B60L 53/18 - Câbles spécialement adaptés pour recharger des véhicules électriques
B60L 53/68 - Surveillance ou commande hors site, p. ex. télécommande
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
B60L 58/30 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des piles à combustible
To provide a pipe joint for emergency releasing with a minimized seal structure to minimize leakage risk. Pipe joints (100, 101: pipe joints for emergency releasing) of the present invention include a cylindrical plug (10) in which a passage (1A: in-plug passage) is formed, a cylindrical socket (20) in which a passage (21A: in-socket passage) is formed, and shutoff valves (5, 24) mounted in the plug (10) and the socket (20) for opening the passages (1A, 21A) of the plug (10) and the socket (20) when the plug (10) is inserted into the socket (20) and shutting the passages (1A, 21A) of the plug (10) and the socket (20) when the plug (10) detached from the socket (20), wherein central axes of the passages (1A, 21A) of the plug (10) and the socket (20) do not form a straight line.
F16L 29/04 - Raccords comportant des moyens pour couper le courant de fluide comportant un obturateur dans chacune des deux extrémités de tuyau, les obturateurs s'ouvrant automatiquement lors de l'accouplement
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/35 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets possédant un canal axial communiquant avec des ouvertures latérales
F16L 55/10 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches
F16L 27/06 - Raccords universels, c.-à-d. avec une liaison mécanique permettant un mouvement angulaire ou un réglage des axes des parties raccordées dans une direction quelconque avec surfaces de contact partiellement sphériques et joints particuliers entre les surfaces de contact
F17C 13/00 - Détails des récipients ou bien du remplissage ou du vidage des récipients
To provide a depressurizer with a function of depressurizing a filling hose separated from a filling device when a safety device (safety joint) operates (separates). A depressurizers (10, 11) according to the present invention are mounted to a filling hose (21) for filling hydrogen from a hydrogen filling apparatus (100) to a vehicle. In the present invention, it is preferable that on a main body portion (1) of the depressurizers (10, 11) is formed a depressurizing communication hole (1B) communicating with a hydrogen gas passage (1A); a plug (2) that can be inserted into the depressurizing communication hole (1B) is mounted; and on the depressurizing communication hole (1B) and the plug (2) are formed tapered portions (a pin tapered portion 2B of the plug 2 and a tapered portion 1BB of the depressurizing communication hole 1B) with complementary shapes.
B67D 7/32 - Aménagements des dispositifs de sécurité ou d'alarmeMoyens pour empêcher un débit non autorisé du liquide
F16K 1/04 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à tige filetée et dont l'élément de fermeture fait corps avec la tige, p. ex. soupapes principales
F17C 1/00 - Récipients sous pression, p. ex. bouteilles de gaz, réservoirs de gaz, cartouches échangeables
F16K 24/04 - Dispositifs, p. ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour la mise à l'air libre uniquement
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 13/00 - Détails des récipients ou bien du remplissage ou du vidage des récipients
F17C 13/12 - Aménagements ou montage de dispositifs pour prévenir ou atténuer les effets d'explosion
F16L 55/00 - Dispositifs ou accessoires à utiliser avec, ou en liaison avec, les tuyaux ou les systèmes de tuyaux
F16L 55/10 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches
F16L 41/16 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau le tuyau de branchement comportant des moyens pour couper l'écoulement du fluide
To prevent deterioration of a sealing structure of a filling device to decrease a possibility that hydrogen gas leaks. In filling devices (100, 101) including a storage tank for storing hydrogen fuel and filling nozzles (10, 11) for filling hydrogen from the storage tank through a fuel filling system (dispenser, filling hose and so on) to an in-vehicle hydrogen filling tank mounted on a vehicle, in a pipe joint main body (1) of the filling nozzles (10, 11) is slidably arranged a rod (2: valve rod) having a valve element at its end against an elastic member (3).
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
H01M 8/0656 - Combinaison d’éléments à combustible avec des moyens de production de réactifs ou pour le traitement de résidus avec des moyens de production des réactifs gazeux par des moyens électrochimiques
H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration
b connected, on the branch pipe, to a downstream side of the condenser in series to adsorb/desorb fuel oil vapor fed from the condenser. One of the adsorption/desorption towers can be arranged above another one of remaining adsorption/desorption towers, and the pump may be fixed in a housing 30 through a bottom face and a side face of the pump and elastic bodies 32, 33.
B67D 7/04 - Appareils ou dispositifs pour transférer des liquides à partir de récipients ou de réservoirs de stockage en vrac vers des véhicules ou des récipients portables, p. ex. pour la vente au détail pour transférer des carburants, des lubrifiants ou leurs mélanges
To provide a gas filling apparatus with high handleability and safety. A gas filling apparatus including: a filling mechanism for carrying a gas through gas carrying pipes while measuring flow rate of the gas from a gas supply source (accumulator); a filling hose connected to the gas carrying pipe and having a filling nozzle at an end of the filling hose; and an attachment sensor (nozzle attachment detecting portion) for outputting a detection signal after detecting that the filling nozzle is attached to a filling port of an in-vehicle tank, wherein filling gas to the in-vehicle tank by the filling mechanism becomes possible after the detection signal is inputted to the filling mechanism from the attachment sensor. The gas filling apparatus may further include: a pressure gauge for measuring a pressure in the in-vehicle tank; a thermometer for measuring ambient temperature; and a target pressure calculating means (comparing means) for calculating a pressure in the in-vehicle tank when filling up the in-vehicle tank or filling preset amount of the gas is finished before filling gas to the in-vehicle tank based on a capacity of the in-vehicle tank and the measured pressure in the in-vehicle tank and the measured ambient temperature; wherein the filling mechanism stops carrying the gas to the in-vehicle tank when the pressure in the in-vehicle tank reaches the target pressure.
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 5/00 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
To provide a calibration device for apparatus filling a gas such as hydrogen gas and capable of precisely measuring quantity of the gas that is filled at high pressure. A calibration device of the present invention includes: a filling vessel 2, accommodated in a measurement housing 1, to the filling vessel 2 a high pressure fuel gas such as hydrogen gas being fed from outside of the measurement housing 1; a scale 3 for measuring a weight of a fuel gas fed to the filling vessel 2; and a control device CU for eliminating an error caused by changing buoyant force from a gas in the measurement housing before and after filling the fuel gas.
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
G01G 23/01 - Test ou calibrage des appareils de pesée
G01G 17/04 - Appareils ou méthodes pour peser un produit ayant une forme ou des propriétés particulières pour peser des fluides, p. ex. des gaz, des produits pâteux
G01G 17/06 - Appareils ou méthodes pour peser un produit ayant une forme ou des propriétés particulières pour peser des fluides, p. ex. des gaz, des produits pâteux et ayant les moyens de commander le remplissage ou la vidange
G01F 25/00 - Test ou étalonnage des appareils pour la mesure du volume, du débit volumétrique ou du niveau des liquides, ou des appareils pour compter par volume
G01G 23/48 - Aménagements pour compenser les variations de température
G01F 23/20 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme par mesurage du poids, p. ex. pour déterminer le niveau d'un gaz liquéfié stocké
To provide a calibration device for an apparatus filling a gas such as hydrogen gas and capable of precisely measuring quantity of the gas such as hydrogen gas that are filled at high pressure. A calibration device of the present invention is characterized by including a filling vessel, accommodated in a measurement housing, to the filling vessel a high pressure fuel gas such as hydrogen gas being fed from outside of the measurement housing, and a scale for measuring a weight of a fuel gas fed to the filling vessel, wherein a dry gas pipe for feeding a dry gas is detachably mounted in the measurement housing. Here, the scale preferably measures the weight of the fuel gas fed to the filling vessel together with a weight of the measurement housing.
G01F 25/00 - Test ou étalonnage des appareils pour la mesure du volume, du débit volumétrique ou du niveau des liquides, ou des appareils pour compter par volume
G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
G01N 25/66 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant la teneur en eau en recherchant le point de rosée
To provide a calibration device for apparatus filling a gas such as hydrogen gas and capable of precisely measuring quantity of the gas such as hydrogen gas that are filled at high pressure. A calibration device 100 according to the present invention includes a measurement housing 10 accommodating a filling vessel 2 to which a high pressure fuel gas is fed from outside; a scale 3 for measuring a weight of a fuel gas fed to the filling vessel 2; and a main body housing 10 accommodating the measurement housing 1 and the scale 3.
G01F 25/00 - Test ou étalonnage des appareils pour la mesure du volume, du débit volumétrique ou du niveau des liquides, ou des appareils pour compter par volume
G01G 17/04 - Appareils ou méthodes pour peser un produit ayant une forme ou des propriétés particulières pour peser des fluides, p. ex. des gaz, des produits pâteux
To provide a calibration device for apparatus filling a gas such as hydrogen gas and capable of efficiently and safely measuring weight and amount of the gas such as hydrogen gas that are filled at high pressure. Calibration devices 100, 200, 300, 400 according to the present invention include a measurement housing 1, accommodated in a housing main body 10, to the measurement housing 1 a high pressure fuel gas being fed from outside of the housing main body 10; and a scale 3 for measuring a weight of a fuel gas fed to the measurement housing 1, wherein an inside of the measurement housing 1 is visible from outside of the housing main body 10.
G01F 25/00 - Test ou étalonnage des appareils pour la mesure du volume, du débit volumétrique ou du niveau des liquides, ou des appareils pour compter par volume
G01G 17/04 - Appareils ou méthodes pour peser un produit ayant une forme ou des propriétés particulières pour peser des fluides, p. ex. des gaz, des produits pâteux
G01G 23/01 - Test ou calibrage des appareils de pesée
G01G 17/06 - Appareils ou méthodes pour peser un produit ayant une forme ou des propriétés particulières pour peser des fluides, p. ex. des gaz, des produits pâteux et ayant les moyens de commander le remplissage ou la vidange
G01F 23/20 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme par mesurage du poids, p. ex. pour déterminer le niveau d'un gaz liquéfié stocké
An LNG filling apparatus that can safely fill LNG in LNG vehicles. A filling apparatus 1 for filling LNG in an in-vehicle tank, the apparatus 1 having a housing 2, a recovery hose 41 and a filling hose 51 separately led from the housing, a recovery mechanism 4 for recovering a natural gas from the in-vehicle tank via the recovery hose, and a filling mechanism 5 for filling LNG to the in-vehicle tank via the filling hose. Separately leading the recovery hose and the filling hose from the housing with these hoses in close proximity to each other allows a range capable of filling that is the overlap range between a connectable range of the recovery hose and a connectable range of the filling hose to be enlarged. A single hose led from the housing can be used for both of the recovery of the natural gas and the filling of the LNG, which prevents tangle of hoses with each other, and enables to fill the LNG in the in-vehicle tank safely.
F17C 5/02 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz liquéfiés
A load testing machines includes: six resistance units; six cooling fans; insulators between the resistance units and the cooling fans; and connection cables, in which: each of the resistance units includes a plurality of steps of resistor groups arranged in a z-direction and each formed of a plurality of rod-shaped resistors parallel to a x-direction connected together in series arranged at predetermined intervals in a y-direction; the six cooling fans face the resistance units, respectively, in the z-direction; the connection cables are cables used for serially and detachably connecting resistor groups next to each other in the y-direction of two resistance units next to each other in the y-direction with an interval of not smaller than a second distance in between; and the insulators each have a size corresponding to the rated voltage of a target power supply of a power supply load test to be conducted using a resistance unit group.
G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
A load system includes a power supply input unit for load test of an external power supply, a charging circuit or a charger to which electric power from the power supply is supplied via the power supply input unit, a plurality of loads to which the electric power from the charging circuit or the charger is supplied, and a control circuit that switches selectively and connects the plurality of loads to the charging circuit or the charger. The plurality of loads is a plurality of storage batteries as a load resistance. The control circuit is configured to switch selectively and connect the plurality of storage batteries to the charging circuit or the charger such that the storage battery connected to the charging circuit or the charger among the plurality of storage batteries is charged by the charging circuit or the charger.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/14 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge de batteries par des générateurs dynamo-électriques entraînés à vitesse variable, p. ex. sur véhicule
H02J 1/00 - Circuits pour réseaux principaux ou de distribution, à courant continu
G01R 31/36 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge
B60L 11/18 - utilisant de l'énergie fournie par des piles primaires, des piles secondaires ou des piles à combustibles
To provide an oil filling nozzle with vapor recovery function capable of controlling opening degree of a vapor passage depending on flow rate and adjusting recovery rate. The oil filling nozzle includes a discharge pipe 3 mounted to a front end of a nozzle; a vapor control valve 21 arranged in a middle of a pipe, which connects a vapor collector 19 mounted so as to cover a circumference of the discharge pipe and a vapor passage 22, the vapor control valve 21 being opened and closed by liquid pressure in a nozzle main body 2; and a means for adjusting vapor recovery rate by adjusting opening degree of the vapor control valve 21.
B67D 7/04 - Appareils ou dispositifs pour transférer des liquides à partir de récipients ou de réservoirs de stockage en vrac vers des véhicules ou des récipients portables, p. ex. pour la vente au détail pour transférer des carburants, des lubrifiants ou leurs mélanges
B67D 7/54 - Buses de remplissage avec des moyens pour empêcher une fuite de liquide ou de vapeur ou pour récupérer une perte de liquide ou de vapeur
brevets