摘要:
Filling outlet comprising at least one claw (2) extending in a longitudinal direction about a longitudinal axis (A), the central space situated between the claw or claws (2) and the longitudinal axis (A) forming a housing intended to accommodate a filling connector (1) of cylindrical overall shape, characterized in that the internal face of the at least one claw (2) situated facing the central space is of flat overall shape and has reliefs (12) and/or recesses (22) of set dimensions, the reliefs (12) and/or recesses being spaced relative to one another in a set fashion so that they fit into mating grooves (11) and/or reliefs (21) formed on the exterior face of a filling connector (1), the at least one claw (2) being able to move transversely with respect to the longitudinal axis (A) between a position called the “open” position to allow a connector (1) to be introduced into the central space, and a position called the “closed” position to allow the internal face of the claws (2) to engage on the exterior face of a connector (1), the said outlet comprising a locking member (3) able to move between an active position that locks the claws (2) in the closed position and an inactive position that allows the claws (2) to move into the open position.
摘要:
A filler coupling for a pressurized gas receptacle comprising a body defining an internal filler circuit between an upstream end designed to be connected to a packaging connector and a downstream end designed to be connected to a receptacle, the coupling comprising an isolation valve that can move relative to a seat between an upstream position for closing the circuit and a downstream position for opening the circuit, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve being able to move relative to the body between an upstream position for closing the upstream end of the circuit and a downstream position for opening the circuit upstream end, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve supports a filter interposed on the path of at least a portion of the fluid that travels between the upstream and the downstream of the circuit, the filter being able to move with the dust-prevention valve.
摘要:
Filling connector comprising a body (2) defining an internal filling circuit (6) between an upstream end (3) and a downstream end (4), with the connector comprising an isolation valve element (7) mobile relatively to a seat (8) between an upstream position in which the circuit is closed and a downstream position in which the circuit is open, with the connector (1) further comprising a dust valve element (10, 100) positioned upstream of the isolation valve element (7), characterised in that the dust valve element (10, 100) can be moved selectively towards downstream either: a) in a first set downstream position referred to as “without contact” which opens the upstream end (3) of the circuit (6), or in b) a second set downstream position referred to as “contact” which opens the upstream end (3) of the circuit (6).
摘要:
Filling connector comprising a body (2) defining an internal filling circuit (6) between an upstream end (3) and a downstream end (4), with the connector comprising an isolation valve element (7) mobile relatively to a seat (8) between an upstream position in which the circuit is closed and a downstream position in which the circuit is open, with the connector (1) further comprising a dust valve element (10, 100) positioned upstream of the isolation valve element (7), characterised in that the dust valve element (10, 100) can be moved selectively towards downstream either: a) in a first set downstream position referred to as “without contact” which opens the upstream end (3) of the circuit (6), or in b) a second set downstream position referred to as “contact” which opens the upstream end (3) of the circuit (6).
摘要:
A filler coupling for a pressurized gas receptacle comprising a body defining an internal filler circuit between an upstream end designed to be connected to a packaging connector and a downstream end designed to be connected to a receptacle, the coupling comprising an isolation valve that can move relative to a seat between an upstream position for closing the circuit and a downstream position for opening the circuit, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve being able to move relative to the body between an upstream position for closing the upstream end of the circuit and a downstream position for opening the circuit upstream end, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve supports a filter interposed on the path of at least a portion of the fluid that travels between the upstream and the downstream of the circuit, the filter being able to move with the dust-prevention valve.
摘要:
The invention relates to a composite pressurized gas tank including a sealed inner casing (12), comprising an opening (18) on one of the ends of the casing, and a base (13) attached to the opening (18) of the inner casing (12), the base (13) being provided so as to receive or have built therein a valve or faucet, the tank also including an outer mechanical reinforcement casing (11) that is placed on at least a portion of the inner casing (12). Said tank is characterized in that at least a portion of the gap (14), located between the inner casing (12) and the outer mechanical reinforcement casing (11), is connected to at least one area (15) for collecting the gas capable of accumulating in said gap (14). The at least one collecting area (15, 137) leads into a predetermined discharge area (16, 26, 23) that is located outside the gap (14).
摘要:
A filler coupling comprising an isolation valve that can move relative to a seat between an upstream closing position and a downstream opening position, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve comprising a downstream end and being able to move relative to the body between an upstream closing position and a downstream opening position, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve can be moved selectively downstream either: in a first determined downstream position opening the upstream end in which the downstream end of the dust-prevention valve does not push the upstream end of the isolation valve, or in a second determined downstream position opening the upstream end, in which the downstream end of the dust-prevention valve pushes an upstream end of the movable isolation valve in order to move the isolation valve by contact to its downstream open position, and in that the dust-prevention valve comprises one or more passageways for guiding at least a portion of the fluid stream traveling from upstream to downstream through the body of said dust-prevention valve.
摘要:
The invention relates to a fuel gas supply system for a power-consuming member, particularly a gaseous hydrogen supply system for a fuel cell or a heat engine, the system including at least one upstream end comprising a movable mechanical actuator for selectively controlling the opening of an insulation valve of a pressurized fuel gas tank to be coupled to the at least one upstream end, the supply system including a member for controlling the movement of the mechanical actuator, characterized in that the control member is mechanically connected to the actuator via a selectively movable mechanical movement transmission member, the control member being offset relative to the actuator so as to remotely ensure the offsetting of the actuator via mechanical forces.
摘要:
The invention relates to an element for controlling filling and/or drawing of a pressurized gas, to be mounted in an opening of a tank (1), comprising a body (21) provided with at least one device (8) for controlling the circulation of gas placed between a first end, which has an opening (31) forming an inlet and/or an outlet for the gas with regard to the tank, and a second end for communicating with the inside of the tank. The control element also comprises a safety gas escape device (5) for evacuating the gas from the reservoir in the event of a dangerous situation and comprises a channel or gas escape circuit (215, 213, 212, 211, 31) running between a first end (215) for communicating with the pressurized gas of the tank and a second end (31) for communicating with a user circuit or with the atmosphere, the escape circuit being closed or not according to the state of a safety element (52), characterized in that the second end of the gas escape circuit (215, 213, 212, 211, 31) coincides with the opening (31) of the control element forming an inlet and/or an outlet for the gas.
摘要:
The invention relates to a safety device constituting a valve for releasing pressurized gas in the event of a dangerous situation, including a body defining a gas flow channel extending in a longitudinal direction between a first upstream end to be brought into contact with a pressurized gas source (G) and a second downstream end to be brought into contact with the outer atmosphere, wherein the device includes a plug located in the channel for preventing the flow of gas between the upstream end and the downstream end in a normal situation, the plug being shaped so as to release the passage for the gas in the event of a dangerous situation in which it is subjected to a pressure and/or a temperature exceeding a predetermined threshold, characterized in that, from the upstream direction toward downstream direction, the channel includes two upstream and downstream adjacent flow portions, respectively, having different respective transverse dimensions (d, D), the ratio D/d between the transverse dimension D of the downstream portion and the transverse dimension d of the upstream portion being between 1.4 and 11, and in that the junction between the two adjacent portions forms a discontinuity in the transverse dimension of the channel, and in that the ratio L/D between the length L of the downstream portion and the transverse dimension D of said downstream portion is between 15 and 100.
摘要翻译:本发明涉及一种构成用于在危险情况下释放加压气体的阀的安全装置,该安全装置包括限定在纵向方向上延伸的气体流道的主体,该第一上游端与加压气体源 (G)和与外部大气接触的第二下游端,其中所述装置包括位于所述通道中的塞子,用于在正常情况下防止上游端和下游端之间的气体流动,所述塞子 形成为在经受超过预定阈值的压力和/或温度的危险情况下释放气体通道,其特征在于,从上游方向向下游方向,通道包括 分别具有不同的相应横向尺寸(d,D)的两个上游和下游相邻流动部分,反之间的比D / d 下游部分的尺寸D和上游部分的横向尺寸d在1.4和11之间,并且两个相邻部分之间的接合部在通道的横向尺寸上形成不连续性,并且其中L / 下游部分的长度L和所述下游部分的横向尺寸D之间的距离D在15和100之间。