Systems for filling a gas cylinder

    公开(公告)号:US10724685B2

    公开(公告)日:2020-07-28

    申请号:US15943029

    申请日:2018-04-02

    IPC分类号: F16K31/12 F17C5/06

    摘要: A flow control valve includes a housing defining a cavity therein. The housing has an input port for receiving a gas from a gas supply, and an output port for delivering the gas to a gas cylinder. The cavity defines a staging area fluidly connected to the input port, a delivery area fluidly connected to the output port, and a pressurization area fluidly connected to a feedback sensing port. The feedback sensing port is configured to receive pressurized fluid that is pressurized to a pressure level representative of a pressure level of gas delivered to the gas cylinder. The flow control valve includes a piston slidably positioned in a channel extending between the pressurization area and the delivery area. The position of the piston changes a rate of flow of gas through the flow control valve. The piston position moves in response to a pressure at the feedback sensing port.

    Systems for Filling a Gas Cylinder
    2.
    发明申请
    Systems for Filling a Gas Cylinder 有权
    填充气瓶的系统

    公开(公告)号:US20160138759A1

    公开(公告)日:2016-05-19

    申请号:US14853020

    申请日:2015-09-14

    IPC分类号: F17C5/06

    摘要: A flow control valve includes a housing defining a cavity therein. The housing has an input port for receiving a gas from a gas supply, and an output port for delivering the gas to a gas cylinder. The cavity defines a staging area fluidly connected to the input port, a delivery area fluidly connected to the output port, and a pressurization area fluidly connected to a feedback sensing port. The feedback sensing port is configured to receive pressurized fluid that is pressurized to a pressure level representative of a pressure level of gas delivered to the gas cylinder. The flow control valve includes a piston slidably positioned in a channel extending between the pressurization area and the delivery area. The position of the piston changes a rate of flow of gas through the flow control valve. The piston position moves in response to a pressure at the feedback sensing port.

    摘要翻译: 流量控制阀包括在其中限定空腔的壳体。 壳体具有用于接收来自气体供应源的气体的输入端口和用于将气体输送到气瓶的输出端口。 空腔限定流体连接到输入端口的分段区域,流体连接到输出端口的输送区域和流体连接到反馈感测端口的加压区域。 反馈感测端口被配置为接收被加压到表示输送到气瓶的气体的压力水平的压力水平的加压流体。 流量控制阀包括可滑动地定位在在加压区域和输送区域之间延伸的通道中的活塞。 活塞的位置改变气体通过流量控制阀的流量。 活塞位置响应于反馈感测端口处的压力移动。

    Systems For Filling A Gas Cylinder
    3.
    发明申请

    公开(公告)号:US20180224066A1

    公开(公告)日:2018-08-09

    申请号:US15943029

    申请日:2018-04-02

    IPC分类号: F17C5/06

    摘要: A flow control valve includes a housing defining a cavity therein. The housing has an input port for receiving a gas from a gas supply, and an output port for delivering the gas to a gas cylinder. The cavity defines a staging area fluidly connected to the input port, a delivery area fluidly connected to the output port, and a pressurization area fluidly connected to a feedback sensing port. The feedback sensing port is configured to receive pressurized fluid that is pressurized to a pressure level representative of a pressure level of gas delivered to the gas cylinder. The flow control valve includes a piston slidably positioned in a channel extending between the pressurization area and the delivery area. The position of the piston changes a rate of flow of gas through the flow control valve. The piston position moves in response to a pressure at the feedback sensing port.