Patent ID: 9052712
Filing Date: 2015-06-09
Classification: F15B,G05D,Y10T

Abstract:
1. A regulator valve comprising. a valve sleeve centered on an axis, and incorporating a first inlet port extending radially through said valve sleeve into an internal bore, and a first outlet port extending radially outwardly from said internal bore through an outer periphery of said valve sleeve, and a second inlet port on an opposed side of said first outlet port from said first inlet port, said second inlet port extending radially through a wall of said valve sleeve and into said internal bore; and a valve spool received in said internal bore, and biased by a spring force, said valve spool having a first channel at an outer peripheral surface selectively communicating said first inlet port to said first outlet port, and said valve spool having a second channel at the outer peripheral surface, said second channel selectively communicating said second inlet port to an axial vent formed in an internal surface of said valve sleeve, said axial vent extending axially to communicate said second channel to said first outlet port.