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
    • 5. 发明授权
    • Fluid flow and mounting system for a sampling pump
    • 采样泵的流体流动和安装系统
    • US5325731A
    • 1994-07-05
    • US911414
    • 1992-07-10
    • Royce MillerDale Schafer
    • Royce MillerDale Schafer
    • G01N1/14G01N1/20
    • G01N1/2035G01N2001/1454G01N2001/2064
    • Improved methods and apparatus for providing a fluid flow and mounting system comprised a mounting nipple, a coupling for threaded engagement with a valve assembly, and a rigid flow line having preselected dimensions. The system of the present invention is particularly adapted for supporting a sampling pump from a pipe line, with the sampling pump including a manifold block having a pair of fluid ports for passing fluid in a hot-loop between the flow line and a sampling pump, and with the valve assembly being mounted to the flow line and including a pair of through passageways. The mounting nipple has a stop surface at each end thereof for engaging the manifold block and valve assembly, respectively, to fix the axial position of the manifold block with respect to the valve assembly. The coupling is rotatable about the mounting nipple for threaded engagement with mating threads on the valve body. With the mounting nipple fixed to the manifold, the sampling pump and mounting nipple may be rotated as an assembly with respect to the valve assembly until the outlet port in the manifold block achieves a preselected position with respect to the inlet port of the return fluid passageway in the valve assembly, and a rigid flow line having preselected dimensions is then used to interconnect these ports.
    • 用于提供流体流动和安装系统的改进的方法和装置包括安装接头,用于与阀组件螺纹接合的联接器和具有预选尺寸的刚性流动管线。 本发明的系统特别适用于从管线支撑取样泵,采样泵包括具有一对流体端口的歧管块,用于使流体在流动管线和采样泵之间的热循环中通过, 并且阀组件被安装到流动管线并且包括一对穿过通道。 安装接头在其每个端部处具有止动表面,用于分别接合歧管块和阀组件,以将歧管块相对于阀组件的轴向位置固定。 联轴器可围绕安装接头旋转,以与阀体上的配合螺纹螺纹接合。 通过将安装接头固定在歧管上,采样泵和安装接头可作为组件相对于阀组件旋转,直到歧管块中的出口相对于返回流体通道的入口达到预定位置 在阀组件中,然后使用具有预选尺寸的刚性流动线来互连这些端口。
    • 6. 发明授权
    • Fluid sampling pump
    • 流体采样泵
    • US5191801A
    • 1993-03-09
    • US806594
    • 1991-12-12
    • Paul V. AllenSpencer M. NimbergerRobert L. Ward
    • Paul V. AllenSpencer M. NimbergerRobert L. Ward
    • G01N1/14
    • G01N1/14G01N2001/1454
    • A sampling pump is provided suitable for pumping a discrete quantity of either a liquid or a gas per pump stroke from a flow line to a sample vessel. An operator unit drives a piston within the pump bore, and controls the stroke of the piston and thus the quantity of fluid pumped per stroke. A balanced check valve mechanism controls flow from the pump bore to the pump outlet port, and is provided within and carried by the piston. Line pressure acts on the operator end of the piston to assist the operator in driving the piston during its power stroke. A manifold may be secured to the pump body, and has a flow path therein which is in communication with the inlet port to the pump bore. The pump may also be used for injection purposes to introduce a selected quantity of fluid to a high pressure line.
    • 提供了一个抽样泵,适用于从流动管线向样品容器泵送离散量的每个泵冲程的液体或气体。 操作单元驱动泵孔内的活塞,并控制活塞的行程,因此控制每冲程泵送的液体量。 平衡止回阀机构控制从泵孔到泵出口的流动,并且设置在活塞内并由活塞承载。 线路压力作用在活塞的操作员端部,以帮助操作者在其动力冲程期间驱动活塞。 歧管可以固定到泵体上,并且其中具有与泵孔的入口连通的流动路径。 泵还可用于注射目的,以将选定量的流体引入高压管线。