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
    • 53. 发明授权
    • Diaphragm and ball valve
    • 隔膜和球阀
    • US4295488A
    • 1981-10-20
    • US10692
    • 1979-02-09
    • Harold M. Book
    • Harold M. Book
    • F16K31/34F16K31/18F16K33/00
    • F16K31/34Y10T137/7374Y10T137/7413Y10T137/7475Y10T137/7488
    • A remote-control valve having at least a two-part housing with a pressure inlet and adjacent outlet in one part, and which valve is opened and closed by a flexible continuous impermeable diaphragm at the base of a pressurizable frusto-conical chamber in the other part of the housing. This substantially conical chamber contains a free rubber ball which closes the apex opening from the chamber when the chamber is pressurized through a continuously open bypass from the inlet duct around the diaphragm in the first part of the housing. A projecting means such as a pin insertable through the apex of the chamber moves the ball away from its outlet duct to reduce the pressure in said chamber so that the pressure in the inlet duct will flex the diaphragm to open the valve to the outlet duct. Then when the projecting means or pin is retracted, the pressure from the inlet duct through the bypass will repressurize the chamber by moving the free ball into the apex outlet seat of the chamber, so that pressure will build up in this chamber and move the diaphragm back onto the inlet and outlet ducts to close the valve. The outlet apex duct from the chamber may be connected to the outlet duct in the first part through a second bypass which may be valved to adjust the flow therethrough. The operation of the projecting means may be manual, electrical such as by a solenoid, or mechanical such as by a lever and float when the valve is used to maintain a predetermined level of liquid in a tank, such as a toilet flush tank or a watering trough. A branch duct may be provided from the second bypass for refilling a toilet bowl when the valve is used for maintaining the liquid level in a toilet flush tank.
    • 一种遥控阀,其具有至少两部分的壳体,其一部分具有压力入口和相邻的出口,并且该阀由另一个可加压的截头圆锥形室的底部处的柔性连续不渗透隔膜打开和关闭 部分住房。 这个基本上圆锥形的腔室包含一个自由橡胶球,当腔室通过连续打开的旁路从壳体的第一部分中的隔膜周围的入口管道被加压时,封闭来自腔室的顶点开口。 诸如可以通过室的顶点插入的销的突出装置将球从其出口管道移开,以减小所述室中的压力,使得入口管道中的压力将使膜片弯曲以将阀门打开到出口管道。 然后,当突出装置或销缩回时,通过旁路的入口管道的压力将通过将自由球移动到腔室的顶部出口座中来使腔室再加压,从而在该腔室中积聚并且移动隔膜 返回入口和出口管道以关闭阀门。 来自腔室的出口顶部管道可以通过第二旁路连接到第一部分中的出口管道,第二旁路可被阀门调节以通过其流动。 突出装置的操作可以是手动的,例如通过螺线管的电动机械的,或者例如通过杠杆机械的机械和浮动的,当阀门用于在诸如马桶冲水箱或者水箱之类的罐中保持预定水平的液体时 浇水槽。 当阀门用于将液面保持在马桶冲洗槽中时,可以从第二旁路提供支管,以便重新填充马桶。