Patent ID: 8794590
Filing Date: 2014-08-05
Classification: F02M,F16K,Y02T,Y10T

Abstract:
1. A valve comprising: a first duct; a second duct into which the first duct opens at right angles, thereby defining an intersection that forms a seat for a valve disk that slides in the second duct at right angles to the seat between a closed position and an open position, wherein the valve disk has, facing the seat, a deviation surface of curvilinear profile having a narrow base facing toward the seat and widening away from the seat configured to deflect at right angles to the first duct a gaseous stream originating therefrom; and a connecting portion of the second duct, wherein the connecting portion comprises a flat wall faceing the seat, wherein the narrow space is left between the flat wall facing the seat and the valve disk in the open position.