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
    • 1. 发明申请
    • DIAPHRAGM PUMP POSITION CONTROL WITH OFFSET VALVE AXIS
    • 离型泵位置控制与偏心阀轴
    • WO2008137515A1
    • 2008-11-13
    • PCT/US2008/062169
    • 2008-05-01
    • WANNER ENGINEERING, INC.HEMBREE, Richard, D.
    • HEMBREE, Richard, D.
    • F04B43/067F04B43/073F04B43/00
    • F04B43/067F04B43/0081F04B43/073
    • A diaphragm pump, comprising a diaphragm. (33) movable between first and second positions along a first axis; a pumping chamber (24) on one side of the diaphragm the pumping chamber adapted to carry a fluid to be pumped; a transfer chamber (20) on the other side of the diaphragm, the transfer chamber being filled with a hydraulic fluid; first and second one-way valves;.a fluid reservoir in fluid communication with the transfer chamber via the first and second valves; and a valve spool (42) positioned in the transfer chamber control fluid flow through the first and second valves, the valve spool moveable along a second axis that is different from the first axis^ between a plurality of positions relative to openings to the first and second valves.
    • 隔膜泵,包括隔膜。 (33)可沿着第一轴线在第一和第二位置之间移动; 在所述隔膜的一侧上的泵送室(24),所述泵送室适于承载待泵送的流体; 在所述隔膜的另一侧上的传送室(20),所述传送室充满液压流体; 第一和第二单向阀;经由第一和第二阀与转移室流体连通的流体储存器; 并且位于所述传送室中的阀芯(42)控制流过所述第一和第二阀的流体,所述阀芯沿着与所述第一轴线不同的第二轴线相对于所述第一和第二开口的多个位置可移动, 第二个阀门。
    • 2. 发明申请
    • PUMP DIAPHRAGM RUPTURE DETECTION
    • 泵浦膜片破裂检测
    • WO2005060414A2
    • 2005-07-07
    • PCT/US2004/033267
    • 2004-10-06
    • WANNER ENGINEERING, INC.HEMBREE, Richard, D.
    • HEMBREE, Richard, D.
    • F04B43/00F04B43/067F16J3/02
    • F04B43/0054F04B43/009F04B43/067F16J3/02
    • A hydraulically driven pump includes a first chamber exposed to a process fluid, a second chamber configured to retain a hydraulic fluid, and a multilayer diaphragm positioned between the first and second chambers. The diaphragm includes a first layer in contact with the process fluid being pumped, a second layer in contact with the hydraulic fluid, and a third layer that includes an elastomeric base material and an elastomeric conductive trace embedded in the elastomeric base material. The third layer is positioned between the first and second layers and being movable relative to the first and second layers. Changes in an electrical resistance of the conductive trace indicate a failure condition in one of the first, second and third layers.
    • 液压驱动的泵包括暴露于过程流体的第一室,被配置为保持液压流体的第二室和位于第一和第二室之间的多层隔膜。 隔膜包括与被泵送的工艺流体接触的第一层,与液压流体接触的第二层,以及包括弹性体基体材料和嵌入弹性基体材料中的弹性体导电迹线的第三层。 第三层位于第一层和第二层之间,并且可相对于第一层和第二层移动。 导电迹线的电阻的变化表示在第一层,第二层和第三层之一中的故障状态。
    • 8. 发明申请
    • DIAPHRAGM CARTRIDGE AND PUMP HAVING A DIAPHRAGM CARTRIDGE
    • 具有隔膜盒的隔膜盒和泵
    • WO2015066349A3
    • 2015-05-07
    • PCT/US2014/063200
    • 2014-10-30
    • WANNER ENGINEERING, INC.
    • HEMBREE, Richard, D.
    • F04B43/067F04B53/22
    • A diaphragm pump includes a diaphragm cartridge assembly. The diaphragm cartridge is a self-contained unit having a diaphragm defining a pumped fluid side and a hydraulic fluid side and a seat receiving the hydraulic fluid side of the diaphragm and having a center opening. A biasing rod mounts to the diaphragm on the hydraulic fluid side and extending through the opening of the seat. A valve guide at an extended end of the biasing rod and a valve spool slidably mounts on the valve guide. A biasing element engages the seat and the valve guide. The pump may also include valve cartridges including a combined inlet check valve and discharge check valve.
    • 隔膜泵包括隔膜筒组件。 隔膜盒是独立单元,其具有限定泵送流体侧和液压流体侧的隔膜以及容纳隔膜的液压流体侧并具有中心开口的座。 偏置杆安装在液压流体侧的隔膜上并延伸通过座的开口。 位于偏置杆伸出端的阀导向件和阀芯可滑动地安装在阀导向件上。 偏压元件接合阀座和阀导向件。 该泵还可以包括阀芯,包括组合的入口止回阀和排放止回阀。