CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES
    42.
    发明申请
    CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES 审中-公开
    低温液体输送系统和具有主动压力建筑能力的方法

    公开(公告)号:WO2014055681A1

    公开(公告)日:2014-04-10

    申请号:PCT/US2013/063116

    申请日:2013-10-02

    Applicant: CHART INC.

    Abstract: A cryogenic fluid delivery system includes a tank (22) adapted to contain a supply of cryogenic liquid (26), with the tank (22) including a head space (36) adapted to contain a vapor above the cryogenic liquid (26) stored in the tank (22). A liquid withdrawal line (28) is adapted to communicate with cryogenic liquid (26) stored in the tank (22). A vaporizer (32) has an inlet that is in communication with the liquid withdrawal line (28) and an outlet that is in communication with a vapor line. A pressure building circuit (55) is in communication with the vapor delivery line and the head space (36) of the tank. The pressure building circuit (55) includes a flow inducing device (52) and a control system for activating the flow inducing device (52) when a pressure within the head space (36) of the tank drops below a predetermined minimum pressure and/or when other conditions exist.

    Abstract translation: 低温流体输送系统包括适于容纳低温液体(26)供应的罐(22),所述罐(22)包括顶部空间(36),所述顶部空间适于容纳储存在所述低温液体 罐(22)。 液体排出管线(28)适于与存储在罐(22)中的低温液体(26)连通。 蒸发器(32)具有与液体排出管线(28)连通的入口和与蒸气管线连通的出口。 压力建筑回路(55)与蒸气输送管线和罐的顶部空间(36)连通。 压力建筑回路(55)包括一个导流装置(52)和一个控制系统,用于当罐体顶部空间(36)内的压力下降到预定的最小压力以下时启动流动诱导装置(52)和/或 当其他条件存在时。

    CONTROLLED LEAK CRYOGENIC BAYONET PIPE SPOOL AND SYSTEM
    45.
    发明申请
    CONTROLLED LEAK CRYOGENIC BAYONET PIPE SPOOL AND SYSTEM 审中-公开
    控制泄漏低温乙醇管道和系统

    公开(公告)号:WO02061327A2

    公开(公告)日:2002-08-08

    申请号:PCT/US0200462

    申请日:2002-01-08

    Inventor: BONN JOHN

    CPC classification number: F16L39/005 F16L59/141

    Abstract: A cryogenic fluid piping system is provided with two or more coupled pipe spools, each spool having an inner and outer pipe, the inner for carrying cryogenic fluid. The pipe spools are configured with a bayonet connection to allow expansion and contraction of the system without failure. A leak control device and pressure relief device are included to protect the system from catastrophic failure in the event of a cryogenic fluid leak from the inner pipe.

    Abstract translation: 低温流体管道系统设置有两个或更多个联接的管线管,每个线轴具有内管和外管,内部用于承载低温流体。 管芯配置有卡口连接,以允许系统的膨胀和收缩而不会发生故障。 包括泄漏控制装置和压力释放装置,以防止在从内管泄漏低温液体的情况下系统免受灾难性故障。

    CRYOGENIC FLUID COUPLING
    46.
    发明申请

    公开(公告)号:WO2022187603A1

    公开(公告)日:2022-09-09

    申请号:PCT/US2022/018879

    申请日:2022-03-04

    Applicant: CHART INC.

    Inventor: GUSTAFSON, Erik

    Abstract: A nozzle includes a nozzle bayonet with a warm seal positioned at a distal end and a nose seal positioned at a proximal end so that a distal passage is defined between tire warm and nose seals. The nozzle also includes a nozzle poppet valve. Purge and vent lines are in fluid communication with the distal passage. A receptacle includes a receptacle poppet valve, a receptacle inner tube and a receptacle outer tube with a receptacle insulation space defined therebetween. A coupling space is defined between an outer casing and the receptacle outer lube. The receptacle coupling space receives the nozzle bayonet. The receptacle sequentially engages the warm seal and the nose seal of the nozzle during insertion of the nozzle bayonet into the receptacle coupling space with the nozzle and receptacle poppets engaging to open the nozzle and receptacle poppet valves when the nozzle bayonet is fully inserted into the receptacle coupling space.

    DEVICE AND METHOD FOR FILLING CRYOGENIC TANKS

    公开(公告)号:WO2022103940A1

    公开(公告)日:2022-05-19

    申请号:PCT/US2021/058946

    申请日:2021-11-11

    Applicant: CHART INC.

    Inventor: GUSTAFSON, Erik

    Abstract: A body structure includes an inlet port (15) that receives fluid from a delivery device, a first outlet port (12) that connects to a top-fill line in communication with a cryogenic tank, a second outlet port (13) that connects to a bottom-fill line in communication with a cryogenic tank and a slider tube cylinder (19). A cylinder housing (22) is connected to the body structure and has a pressure comparison cylinder with an upper volume (23) and a lower volume (27), with the latter in fluid communication with a cryogenic tank. A piston (21) slides within the pressure comparison cylinder and a piston shaft is connected to the piston. A pressure regulator (24) is in fluid communication with the upper volume of the pressure comparison cylinder and the slider tube cylinder. A slider tube (29) is connected to the piston shaft and slides within the slider tube cylinder. The slider tube cylinder directs fluid to a top-fill line through the first outlet port when a pressure in the lower volume exceeds a pressure setpoint and fluid to a bottom-fill line through the second outlet port when the pressure in the lower volume is below a pressure setpoint.

    FLOW METER ASSEMBLY
    48.
    发明申请
    FLOW METER ASSEMBLY 审中-公开

    公开(公告)号:WO2022026261A1

    公开(公告)日:2022-02-03

    申请号:PCT/US2021/042492

    申请日:2021-07-21

    Applicant: CHART INC.

    Inventor: WAGNER, Roland

    Abstract: A flow meter assembly for a dispensing line includes a differential pressure transmitter, a pressure transmitter, a temperature transmitter and a controller in communication with each transmitter. The controller is configured to use data collected from the transmitters to determine if there is subcooling or two-phase flow of a fluid flowing through the dispensing line and to meter fluid flowing through the dispensing line if there is subcooling or no two-phase flow.

    DIFFERENTIAL PRESSURE FILLING SYSTEM AND METHOD FOR A DOSING VESSEL
    50.
    发明申请
    DIFFERENTIAL PRESSURE FILLING SYSTEM AND METHOD FOR A DOSING VESSEL 审中-公开
    微分压力灌装系统和加药容器的方法

    公开(公告)号:WO2018081408A1

    公开(公告)日:2018-05-03

    申请号:PCT/US2017/058505

    申请日:2017-10-26

    Applicant: CHART INC.

    Abstract: A dosing vessel includes a reservoir having an inlet and an outlet and is configured to contain a supply of a cryogenic liquid with a headspace above. The outlet is configured to be connected to a dosing arm having a dosing head. A low pressure sensor is configured to detect a vapor pressure in the headspace. A high pressure sensor is configured to detect a pressure in a bottom portion of the reservoir. An inlet valve is in fluid communication with the inlet of the reservoir and is placed in communication with a source of cryogenic liquid. A controller is in communication with the high and low pressure sensors and the inlet valve and is configured to store a preset liquid level or a preset differential pressure corresponding to the preset liquid level, to determine a measured differential pressure based on data from the high and low pressure sensors and to control the inlet valve based on the measured differential pressure and the preset liquid level or the preset differential pressure so that a liquid level of a cryogenic liquid stored in the reservoir is generally maintained at the preset liquid level.

    Abstract translation: 给药容器包括具有入口和出口的储器,并且构造成容纳具有在上方的顶部空间的低温液体的供应。 出口构造成连接到具有计量头的计量臂。 低压传感器被配置为检测顶部空间中的蒸汽压力。 高压传感器构造成检测储存器底部中的压力。 入口阀与贮存器的入口流体连通并且被放置成与低温液体源连通。 控制器与高压力传感器和低压力传感器以及入口阀进行通信,并且被配置为存储与预设液位相对应的预设液位或预设压差,以基于来自高位和低位压力传感器的数据来确定测量差压 低压传感器,并基于所测量的压差和预设液位或预设压差来控制入口阀,使得储存在储存器中的低温液体的液位通常保持在预设液位。

Patent Agency Ranking