Pendulous Control Valve System

 

US Patent #7,334,596, issued 02/26/2008

          

           The invention relates to flow control valves for low pressure, small scale applications, and particularly to a type of valve responsive to displacement from an upright orientation to occlude or interrupt a flow.
 

Download a PDF Copy of the Pendulous Control Valve Patent Application
 

A Pendulous Control Valve System of the type under consideration for relatively low pressure, small-scale applications, uses a caged rotatable ball valve having internal gravity responsive masses and a vertically orientated axial conduit for flow control. The control valve may be employed within a variety of flow applications that require a tilt-responsive on-off switching mechanism for allowing or preventing the flow of a low pressure gas or liquid, for example, for use in a diving or floating snorkel application as opposed to, say, an air pump application, or for use in a small water container application as opposed to a plumbing application. In alternate embodiments, a Pendulous Control Valve System can be utilized to allow or interrupt the flow of an electromagnetic beam, for example, for use in a simple motion detector or plumb line application as opposed to, say, a missile guidance application. In another alternate embodiment, a Pendulous Control Valve System can be utilized to allow or interrupt the flow of an electrical current, for example, for use in a floor lamp tip-over application, as opposed to, say, an electrical distribution application.

 

Abstract

 

A housing containing a rotatable cage for rotatably supporting a spherical flow control valve having a vertically orientated open or filled conduit and an internal bottom weight mass centered on the vertical conduit. If the rotatable cage is tilted, the gravity-responsive bottom weight mass rotatably maintains the control valve conduit in a vertical orientation. If the cage is walled, the rotating cage wall will travel over the ends of an open conduit to form a seal, which effectively occludes any gas, liquid or electromagnetic beam flowing through the conduit. If the cage is open and rotatably supports the valve via annular supports, the rotating cage will interrupt an electromagnetic beam or electric current flow through the control valve conduit. The flow control valve may also have an extended open or filled conduit which may be provided with an additional weight mass, or a magnetic mass associated with a locking ring.

 

 

Email: JixisGMS@aol.com

 

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The Patent Drawings are shown below.

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