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
    • 4. 发明专利
    • Work gate valve
    • 工作阀门
    • JP2011038584A
    • 2011-02-24
    • JP2009185965
    • 2009-08-10
    • Waterworks Technology Development Organization Co Ltd株式会社水道技術開発機構
    • ASAI HISAKAZU
    • F16K43/00E03B7/07F16K3/02F16K27/00
    • F16K3/0218E03B7/006E03B7/08F16K3/18F16K3/184F16K27/044F16K43/00F16L41/06Y10T137/0447Y10T137/0514Y10T137/6072
    • PROBLEM TO BE SOLVED: To provide a work gate valve capable of effectively and easily fixing and connecting a connection flange of a connection pipe with a connection part of a fluid apparatus attached through a flow passage in a valve case of the work gate valve from the outside. SOLUTION: A valve element 31 movable in the orthogonal direction to a pipe axis and a valve operating means 30 for moving and operating the valve element 31 are provided in the valve case 32 having a connection cylindrical part 32C capable of being externally mounted from the pipe axis direction with respect to the connection flange of the connection pipe, a drawing and fixing means for drawing and fixing the valve case 32 to the connection flange is provided on the connection cylindrical part 32C of the valve case 32, and an operation recessed part 32J for operating a fastener to fix and connect the connection flange and the fluid apparatus connected through the flow passage in the valve case 32 from a back surface side of the connection flange is formed on the connection cylindrical part 32C of the valve case 32. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种工作闸阀,其能够有效且容易地将连接管的连接凸缘与通过工作门的阀壳中的流动通道连接的流体装置的连接部固定和连接 阀门从外面。 解决方案:具有可以从外部安装的连接圆柱形部分32C的阀壳32中设置有可沿管轴正交方向移动的阀元件31和用于移动和操作阀元件31的阀操作装置30 从管轴方向相对于连接管的连接凸缘,在阀壳32的连接圆筒部32C上设置用于将阀壳32牵引固定到连接凸缘的拉伸固定装置, 用于操作紧固件的凹部32J形成在阀壳32的连接圆筒部32C上,用于将连接凸缘和从阀壳32中的流路连接的流体装置从连接凸缘的背面侧固定并连接 版权所有(C)2011,JPO&INPIT