Patent ID: 6053204
Filing Date: 2000-04-25
Classification: F16K,Y10T

Abstract:
A regulation disc valve with discharging device, comprising:a body;an intake chamber positioned in said body;a drainage cavity positioned in said body;a fixed seat positioned between said intake chamber and said drainage cavity, said fixed seat having a plurality of passage ports and a central channel providing communication between said intake chamber and said drainage cavity; anda rotary disc slide positioned against said fixed seat, said rotary disc slide having a plurality of notches on a sealing surface abutting said fixed seat, said notches cooperating with said fixed seat to form an intermediate chamber, said rotary disc slide covering said passage ports when in a closed position, said rotary disc slide fully uncovering said passage ports when in an opened position, said rotary disc slide partially uncovering said passage ports when in an intermediate position said intermediate chamber completely overlapping said passage ports when said rotary disc slide is in said closed position, and partially overlapping said passage ports when said rotary disc slide is in said intermediate position.