Patent ID: 9500288
Filing Date: 2016-11-22
CPC Classification: F16K,Y02B,Y10T

Claim Text:
1. A dual chamber rotary valve and flowrater combination comprising: a valve housing having a stopped internal bore with a bore bottom face and an open top; a top plate that is mechanically affixed to said valve housing so as to extend over said open top, said top plate having a valve stem orifice formed there through; a valve cylinder matingly configured to and rotatably housed within said internal bore, said valve cylinder having a valve stem extending normally there from a cylinder top that protrudes through said valve stem orifice adapted for rotating said valve cylinder within said valve housing; a circular, internal central plate in said valve cylinder, dividing said valve cylinder into an upper chamber and a lower chamber, said valve chambers simultaneously operated and not in direct fluid communication with each other and said central plate having a top surface and a bottom surface; a fluid flowrater assembly rotatably housed within said lower chamber, said flow rater having a circular plate, said circular plate having a positive displacement vane assembly affixed thereto.