Patent ID: 8876017
Filing Date: 2014-11-04
Classification: B01D,F16K,Y10T

Abstract:
1. A variable flow control nozzle, comprising: a body having an interior, the body including a first seat with a first seat opening passing therethrough, a second seat spaced from the first seat and with a second seat opening passing therethrough, at least one first port, and at least one second port, the at least one first port disposed between the second seat opening and the first seat opening, the seats and ports for passage of fluid into and out of the interior of the body; a screen disposed on the body and screening fluid flow into and out of the second seat opening and the at least one second port; and a valve disposed in the interior of the body and movable between first and second conditions, the valve in the first condition sealing the first seat opening and permitting first fluid flow from the second seat opening and the at least one second port out the at least one first port, the valve in the second condition sealing the second seat opening and permitting second fluid flow from the first seat opening and the at least one first port out the at least one second port, wherein the first and second fluid flows are not equal to each other.