Patent ID: 6644624
Filing Date: 2003-11-11
Classification: B01D,F01M,F16L

Abstract:
A liquid discharge assembly comprising a quick-connect coupling for opening a discharge valve positioned in a liquid discharge, wherein the discharge valve comprises a valve elate that is urged against a discharge valve seat by a pressure spring to form a seal, the coupling comprising:at least one latching element which snaps onto the discharge valve and opens the valve when the coupling is applied to the liquid discharge; a latching mechanism comprising at least one rocker arm which latchingly engages behind a hump or bead on the liquid discharge when the coupling is applied to the liquid discharge, wherein the at least one latching element engages the discharge valve and pushes the valve plate away from the discharge valve seat to open the discharge valve when the coupling is applied to the liquid discharge; wherein said liquid discharge is arranged on an oil filter housing; a filter element is provided in said oil filter housing to separate an unfiltered oil area from a filtered oil area, and a pressure control valve is provided between the unfiltered oil area and the filtered area; and wherein said pressure control valve engages a pressure control valve seat formed on a support for the pressure spring which urges the discharge valve against the discharge valve seat.