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
    • 2. 发明申请
    • ROTARY SWITCHING VALVE
    • 旋转开关阀
    • US20100229984A1
    • 2010-09-16
    • US12712609
    • 2010-02-25
    • Yukio OZAWATakashi YAJIMATsuneyuki OKABEShigeyuki OKURA
    • Yukio OZAWATakashi YAJIMATsuneyuki OKABEShigeyuki OKURA
    • F16K11/085
    • F16K11/0856Y10T137/4358Y10T137/85954Y10T137/86863Y10T137/86871
    • A rotary valve (1) includes a valve body (2) formed with a chamber communication passage (24) for flowing a main fluid and a vent communication passage (25) for discharging the main fluid and a cylindrical valve member (3) rotatably held in the valve body (2) and formed with a main passage (31) for flowing the main fluid. The cylindrical valve member (3) is rotated to switch the connection of the main passage (31) between the chamber communication passage (24) and the vent communication passage (25). The rotary switching valve (1) further includes a purge gas passage for passing purge gas in a clearance (11) between the valve body (2) and the cylindrical valve member (3), the purge gas being supplied to the clearance (11) to prevent the main fluid from leaking out of the main passage (31).
    • 旋转阀(1)包括形成有用于使主流体流动的室连通通道(24)和用于排出主流体的通气连通通道(25)的阀体(2)和可旋转地保持的圆柱形阀构件 在阀体(2)中形成有用于使主流体流动的主通道(31)。 旋转圆柱形阀构件(3)以便在室连通通道(24)和通气连通通道(25)之间切换主通道(31)的连接。 旋转切换阀(1)还包括净化气体通道,用于将净化气体通入阀体(2)和圆柱形阀构件(3)之间的间隙(11)中,净化气体供应到间隙(11) 以防止主流体从主通道(31)泄漏出来。