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:
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:
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:
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:
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).