Butterfly valve assembly incorporating a unitary shaft and butterfly plate valve element
    1.
    发明授权
    Butterfly valve assembly incorporating a unitary shaft and butterfly plate valve element 失效
    蝶阀组件结合了一体式轴和蝶板阀元件

    公开(公告)号:US08459609B2

    公开(公告)日:2013-06-11

    申请号:US12647686

    申请日:2009-12-28

    IPC分类号: F16K1/22

    CPC分类号: F16K1/222

    摘要: A butterfly valve assembly includes a unitary flow body and a unitary valve element. The unitary valve element is rotationally mounted within the flow body and includes a rotationally mounted shaft and a butterfly plate that is formed integral to the shaft. The butterfly valve assembly can withstand the maximum drive torque supplied from an associated actuator, while at the same time meeting a desired level of flow performance, and allows the unitary valve element to be installed up through the pilot bore.

    摘要翻译: 蝶阀组件包括单一流动体和整体阀元件。 整体阀元件旋转地安装在流体内,并且包括旋转安装的轴和形成为一体的轴的蝶板。 蝶阀组件可以承受从相关联的致动器提供的最大驱动扭矩,同时满足期望的流动性能水平,并允许单一阀元件通过导向孔安装。

    BUTTERFLY VALVE ASSEMBLY INCORPORATING A UNITARY SHAFT AND BUTTERFLY PLATE VALVE ELEMENT
    2.
    发明申请
    BUTTERFLY VALVE ASSEMBLY INCORPORATING A UNITARY SHAFT AND BUTTERFLY PLATE VALVE ELEMENT 失效
    装有单轴和蝶阀板阀元件的蝶阀组件

    公开(公告)号:US20110155939A1

    公开(公告)日:2011-06-30

    申请号:US12647686

    申请日:2009-12-28

    IPC分类号: F16K1/22

    CPC分类号: F16K1/222

    摘要: A butterfly valve assembly includes a unitary flow body and a unitary valve element. The unitary valve element is rotationally mounted within the flow body and includes a rotationally mounted shaft and a butterfly plate that is formed integral to the shaft. The butterfly valve assembly can withstand the maximum drive torque supplied from an associated actuator, while at the same time meeting a desired level of flow performance, and allows the unitary valve element to be installed up through the pilot bore.

    摘要翻译: 蝶阀组件包括单一流动体和整体阀元件。 整体阀元件旋转地安装在流体内,并且包括旋转安装的轴和形成为一体的轴的蝶板。 蝶阀组件可以承受从相关联的致动器提供的最大驱动扭矩,同时满足期望的流动性能水平,并允许单一阀元件通过导向孔安装。

    Pressure relief valves and pneumatic control systems
    3.
    发明授权
    Pressure relief valves and pneumatic control systems 失效
    减压阀和气动控制系统

    公开(公告)号:US08047226B2

    公开(公告)日:2011-11-01

    申请号:US12141532

    申请日:2008-06-18

    IPC分类号: F16K31/38

    摘要: A pressure relief valve includes a lever plate, a first spring, a fitting, and a guide assembly. The fitting has a first side, a second side, and a flange having a rounded end and includes a surface with which a first end of the first spring contacts. The guide assembly has two sides, two concavities, and at least a portion of the guide assembly extends through the opening of the lever plate, the first concavity is formed on the first side of the guide assembly and contacts the fitting flange rounded end, and the second concavity is aligned coaxially with the first concavity. A rounded end of a rod of the diaphragm assembly contacts the second concavity. The second spring is adapted to supply a second force against the diaphragm assembly to move the lever plate in a second direction that is substantially opposite the first direction.

    摘要翻译: 减压阀包括杠杆板,第一弹簧,配件和引导组件。 配件具有第一侧面,第二侧面和具有圆形端部的凸缘,并且包括与第一弹簧的第一端接触的表面。 引导组件具有两个侧面,两个凹部,并且引导组件的至少一部分延伸穿过杠杆板的开口,第一凹部形成在引导组件的第一侧上,并与接合凸缘圆形端接触,并且 第二凹部与第一凹部同轴地对准。 隔膜组件的杆的圆形端部接触第二凹部。 第二弹簧适于向隔膜组件提供第二力,以沿与第一方向基本相反的第二方向移动杠杆板。

    PRESSURE RELIEF VALVES AND PNEUMATIC CONTROL SYSTEMS
    4.
    发明申请
    PRESSURE RELIEF VALVES AND PNEUMATIC CONTROL SYSTEMS 失效
    压力消除阀和气动控制系统

    公开(公告)号:US20090314364A1

    公开(公告)日:2009-12-24

    申请号:US12141532

    申请日:2008-06-18

    IPC分类号: F16K31/126

    摘要: A pressure relief valve includes a lever plate, a first spring, a fitting, and a guide assembly. The fitting has a first side, a second side, and a flange having a rounded end and includes a surface with which a first end of the first spring contacts. The guide assembly has two sides, two concavities, and at least a portion of the guide assembly extends through the opening of the lever plate, the first concavity is formed on the first side of the guide assembly and contacts the fitting flange rounded end, and the second concavity is aligned coaxially with the first concavity. A rounded end of a rod of the diaphragm assembly contacts the second concavity. The second spring is adapted to supply a second force against the diaphragm assembly to move the lever plate in a second direction that is substantially opposite the first direction.

    摘要翻译: 减压阀包括杠杆板,第一弹簧,配件和引导组件。 配件具有第一侧面,第二侧面和具有圆形端部的凸缘,并且包括与第一弹簧的第一端接触的表面。 引导组件具有两个侧面,两个凹部,并且引导组件的至少一部分延伸穿过杠杆板的开口,第一凹部形成在引导组件的第一侧上,并与接合凸缘圆形端接触,并且 第二凹部与第一凹部同轴地对准。 隔膜组件的杆的圆形端部接触第二凹部。 第二弹簧适于向隔膜组件提供第二力,以沿与第一方向基本相反的第二方向移动杠杆板。