LIQUID HANDLING AND/OR DISTRIBUTING SYSTEM AND METHOD

    公开(公告)号:EP3381555A1

    公开(公告)日:2018-10-03

    申请号:EP17163082.5

    申请日:2017-03-27

    摘要: The present invention refers to a liquid handling and/or distributing system (1) and method, wherein the system (1) is configured in order to control the supply of at least one liquid (2-1, 2-2, 2-3) into a plurality of assigned liquid targets (21, 22, 23), comprises a channel assembly (60) having an upstream receiving section (61), a downstream distributing section (62) and a single and common connection channel (63) fluidly connecting said receiving section (61) and said distributing section (62), wherein said receiving section (61) is configured in order to receive said at least one liquid (2-1, 2-2, 2-3) into said single and common connection channel (63), wherein said distributing section (62) (I) comprises discharge channels (62-1, 62-2, 62-3) branching at their upstream end from said single and common connection channel (63), assigned in one-to-one correspondence to said liquid targets (21, 22, 23) and configured in order to be fluidly connected or connectable at their downstream end to an assigned liquid target (21, 22, 23) and (II) is configured in order to distribute said at least one liquid (2-1, 2-2, 2-3) from said single and common connection channel (63) into a liquid target (21, 22, 23) via a respective assigned discharge channel (62-1, 62-2, 62-3). The system (1) further comprises a discharge valve unit (42) having a respective discharge valve (42-1, 42-2, 42-3) located within a respective assigned discharge channel (62-1, 62-2, 62-3) for controllably and selectively opening and closing the passage of said respective assigned discharge channel (62-1, 62-2, 62-3).

    HIGH PRESSURE FLUIDIC SWITCHING VALVE HAVING VARIABLE PRESSURE LOADING

    公开(公告)号:EP2705286B1

    公开(公告)日:2018-08-08

    申请号:EP12779916.1

    申请日:2012-04-24

    IPC分类号: F16K31/12

    摘要: A method for switching a high pressure fluid includes applying a fixed force between a planar surface of a rotor and a planar surface of a stator. The planar surface of the rotor includes a fluidic channel and the planar surface of the stator has a pair of ports to receive and provide the fluid. A control signal is applied to a linear actuator coupled to the rotor to generate a controllable force between the planar surfaces of the rotor and stator. The control signal is responsive to a rotational state of the rotor. The total force between the planar surfaces of the rotor and the stator is substantially equal to a sum of the fixed force and the controllable force. The method reduces the wear and extends the lifetime of components in a rotary shear seal valve.

    GAS ANALYSIS APPARATUS
    10.
    发明公开
    GAS ANALYSIS APPARATUS 审中-公开
    气体分析仪器

    公开(公告)号:EP3246702A1

    公开(公告)日:2017-11-22

    申请号:EP17171276.3

    申请日:2017-05-16

    申请人: Horiba, Ltd.

    IPC分类号: G01N33/00 G01N27/62

    摘要: In a gas analysis apparatus including analyzers that need ignition, such as FIDs, in order to make it possible to surely ignite the analyzers while downsizing the entire apparatus, the apparatus includes first and second analyzers 11 and 12 to accept a sample gas, a first gas line L1 provided with the first analyzer 11, a second gas line L2 provided with the second analyzer 12 and joined downstream of the first analyzer 11 in the first gas line L1. At least one of the first analyzer 11 and the second analyzer 12 is configured to cause pressure fluctuations in the gas line L1, L2 including the analyzer 11, 12 when analyzing the sample gas. A first backflow prevention mechanism 21 is disposed between another of the analyzers 12, 11 and a junction X of the gas lines L1 and L2. The first backflow prevention mechanism is configured to prevent a fluid from flowing backward from the one of the analyzers 11, 12 through the junction X toward the another of the analyzers 12, 11.

    摘要翻译: 在包括需要点火的分析器的气体分析装置(例如FID)中,为了能够在减小整个装置的尺寸的同时可靠地点燃分析器,该装置包括:用于接受样品气体的第一和第二分析器11和12, 设置有第一分析器11的气体管线L1,设置有第二分析器12并连接在第一气体管线L1中的第一分析器11的下游的第二气体管线L2。 第一分析仪11和第二分析仪12中的至少一个被配置为在分析样本气体时在包括分析仪11,12的气体管线L1,L2中引起压力波动。 第一逆流防止机构21设置在分析仪12,11中的另一个与气体管线L1和L2的接合点X之间。 第一防回流机构构造成防止流体从分析器11,12中的一个通过接合点X向分析器12,11中的另一个回流。