会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明申请
    • FLUID FLOW MEASURING AND PROPORTIONAL FLUID FLOW CONTROL DEVICE
    • 流体流量测量和比例流体流量控制装置
    • US20090113985A1
    • 2009-05-07
    • US12253732
    • 2008-10-17
    • Christopher WargoJ. Karl NiermeyerJieh-Hwa ShyuCraig L. BrodeurWilliam Basser
    • Christopher WargoJ. Karl NiermeyerJieh-Hwa ShyuCraig L. BrodeurWilliam Basser
    • G01F25/00
    • G01F1/44G01F1/363G01F1/50G01F25/0007G05D7/0635G06N7/02
    • Embodiments disclosed herein provide restrictive-flow flow measurement devices, valve improvements and signal control devices and processes that control the flow of liquids, including control processes for single-liquid calibration. In some embodiments, a fluid flow device can be calibrated using a single standard calibration fluid. The fluid flow of a first fluid through a flow meter is measured by calculating a first pressure difference between pressures sensed by two pressure sensors of the flow meter. The fluid flow of a second fluid through the flow meter is measured by calculating a second pressure difference between pressures sensed by the same two pressure sensors. A calibration coefficient is determined based upon the relationship between the flow rate, the fluid density and the calculated pressure difference for the first and second fluids. A relationship between the calibration coefficient and the kinematic viscosity of each fluid is then determined and stored.
    • 本文公开的实施例提供了限制性流量测量装置,阀门改进和控制液体流动的信号控制装置和过程,包括用于单液体校准的控制过程。 在一些实施例中,流体流动装置可以使用单个标准校准流体进行校准。 通过流量计的两个压力传感器感测到的压力之间的第一压力差来测量通过流量计的第一流体的流体流量。 通过流量计的第二流体的流体流量通过计算由相同的两个压力传感器感测的压力之间的第二压力差来测量。 基于第一和第二流体的流量,流体密度和计算的压力差之间的关系来确定校准系数。 然后确定并存储每种流体的校准系数与运动粘度之间的关系。
    • 19. 发明授权
    • Disposable fluid separation device and manifold assembly design with easy change-out feature
    • 一次性流体分离装置和歧管组件设计,易于更换
    • US07378017B2
    • 2008-05-27
    • US11434668
    • 2006-05-16
    • Ralph StankowskiJ. Karl NiermeyerWilliam Wacks
    • Ralph StankowskiJ. Karl NiermeyerWilliam Wacks
    • B01D27/08B01D35/153B01D35/30
    • B01D29/606A61M2209/082B01D29/96B01D35/153B01D2201/40B01D2201/4023
    • Fluid separation assembly that allows easy and fast change-out even in confined spaces, and also minimizes or eliminates leakage during change-out. A fluid separation unit having a housing containing separation means, the housing having an inlet and an outlet spaced from the inlet, each including a fitting for attachment of the housing to a manifold or other device allowing fluid communication through the separation means to a point of use is provided. The fittings are designed for quick connect/disconnect, and for minimal or no leakage. The fittings may be on opposite ends, with top and bottom fittings of different configurations, thereby ensuring proper installation of the assembly. The particular medium to be separated is not particularly limited, and can include slurries, fluids including water, and pre-loaded chromatography columns.
    • 流体分离组件,即使在狭窄的空间内也可以方便快速地进行切换,并且在切换期间也可最大程度地减少或消除泄漏。 流体分离单元具有容纳分离装置的壳体,所述壳体具有与入口间隔开的入口和出口,每个入口和出口均包括用于将壳体附接到歧管或其它装置的配件,允许通过分离装置的流体连通到 提供使用。 配件设计用于快速连接/断开,并且最小或无泄漏。 配件可以在相对的两端,具有不同配置的顶部和底部配件,从而确保组件的正确安装。 待分离的特定介质没有特别限制,并且可以包括浆液,包括水的流体和预加载的色谱柱。