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    • 71. 发明授权
    • Dual flow passage poppet valve
    • 双通道提升阀
    • US5263513A
    • 1993-11-23
    • US948671
    • 1992-09-22
    • Steven N. Roe
    • Steven N. Roe
    • F15B13/04F15B13/044F15B13/042
    • F15B13/044F15B13/0405Y10T137/86686Y10T137/86919Y10T137/87201Y10T137/87217Y10T137/87772
    • A dual passage valve with four way controls comprises a synchronized poppet combination reciprocally mounted within the valve housing. There is a bore axially formed in the housing with two fluid passageways located at the proximal and distal ends of the bore. There are also inlet and outlet ports formed in the housing with the inlet port extending radially from the bore, and the outlet port having conduits extending into the two fluid passageways. The synchronized poppet combination selectively encloses and opens the bore to the two passageways allowing fluid to traverse through, stops at, and reverse from the valve synchronously in a one-stroke linear motion within the bore. The synchronized poppet combination distinctively dictates the fluid flow traffic and strictly forbids any disorderly fluid flow states within the valve.
    • 具有四向控制的双通道阀包括相互安装在阀壳体内的同步提升阀组件。 在壳体中轴向地形成孔,其中两个流体通道位于孔的近端和远端。 还存在形成在壳体中的入口和出口端口,入口端口从孔径向延伸,并且出口端口具有延伸到两个流体通道中的导管。 同步的提升阀组合选择性地封闭并打开到两个通道的孔,允许流体在孔内以一个一冲程的直线运动同步地穿过,停止在阀门和从阀门反向。 同步的提升阀组合区别地限制了流体流量,并且严格禁止阀内的任何无序的流体流动状态。
    • 72. 发明授权
    • Pneumatic control valve apparatus
    • 气动控制阀装置
    • US5038670A
    • 1991-08-13
    • US506328
    • 1990-04-09
    • Steven N. Roe
    • Steven N. Roe
    • F15B13/04
    • F15B13/0405Y10T137/86558Y10T137/87201Y10T137/87209Y10T137/87241
    • An improved pneumatic control valve apparatus which uses poppet valves as the primary valve components. The poppets are in a pair of poppet valve assemblies, each assembly containing a pair of spaced poppets on a shiftable shaft biased in one direction to cause the poppets to close respective valve seats and to open the valve seats when the shaft moves in the opposite direction. A roller diaphragm is used to couple the shaft to an adjacent support of the assembly. As the shaft moves in the opposite direction against a bias force, the roller diaphragms of each assembly flex in a rolling action to coordinate the movements of the poppets and the shaft. The poppets will simutaneously open their respective valve seats so that the same amount of fluid will flow through the valve seats and thereby assure precision movements of the shiftable parts of the work-producing device with which the poppet valve assemblies are coupled. The poppet valve assemblies of the present invention can be controlled by a control unit, such as a piezoelectric transducer operable as a function of the polarity and magnitude of a voltage applied to the transducer.
    • 一种改进的气动控制阀装置,其使用提升阀作为主要阀组件。 喷嘴在一对提升阀组件中,每个组件在可移动的轴上包含一对间隔开的弹簧,该弹簧在一个方向上偏置,以使弹簧关闭相应的阀座,并且当轴沿相反方向移动时打开阀座 。 使用辊隔膜将轴连接到组件的相邻支撑件。 当轴相对于偏压力沿相反方向移动时,每个组件的辊隔膜以滚动动作弯曲以协调弹簧和轴的运动。 喷嘴将同时打开其各自的阀座,使得相同量的流体将流过阀座,从而确保提升阀组件联接的工作产生装置的可移动部件的精确运动。 本发明的提升阀组件可以由控制单元来控制,诸如可以作为施加到换能器的电压的极性和大小的函数的压电换能器。
    • 77. 发明授权
    • Sample fluid testing device and method for analyzing a sample fluid
    • 用于分析样品流体的样品流体测试装置和方法
    • US08685227B2
    • 2014-04-01
    • US12257960
    • 2008-10-24
    • Hans ListMichael MarquantSteven N. Roe
    • Hans ListMichael MarquantSteven N. Roe
    • G01N27/327
    • G01N27/3273H01R39/64
    • The invention refers to a sample fluid testing device for analyzing a sample fluid, comprising a test media tape (1) comprising a tape (2) and a plurality of test media portions (3), each test media portion (3) containing a sensor field (7) for producing electrical signals, when the sample fluid is applied and at least two electrodes (4), the at least two electrodes (4) being positioned in the sensor field (7) and being electrically connected to at least two contact fields (5). The sample fluid testing device contains at least one roller with a surface (17), which contains at least one contact zone (14), the at least one roller (12, 13) being in rolling engagement with the test media tape (1) with its surface (17) in order to successively electrically contact the test media portions (3) via at least one contact field (5) with the at least one contact zone (14), the at least one contact zone (14) on the at least one roller (12, 13) being electrically connected to a meter for measuring the electrical signals.
    • 本发明涉及一种用于分析样品流体的样品流体测试装置,其包括包括带(2)和多个测试介质部分(3)的测试介质带(1),每个测试介质部分(3)包含传感器 用于产生电信号的场(7),当施加样品流体和至少两个电极(4)时,所述至少两个电极(4)定位在所述传感器场(7)中并且电连接到至少两个触点 领域(5)。 所述样品流体测试装置包含至少一个具有表面(17)的辊,所述辊包含至少一个接触区域(14),所述至少一个辊子(12,13)与测试介质带(1)滚动接合, 以及其表面(17),以便经由至少一个接触区域(5)与至少一个接触区域(14)连续电接触测试介质部分(3),所述至少一个接触区域(14)位于 至少一个辊子(12,13)电连接到用于测量电信号的仪表。