Patent ID: 6260771
Filing Date: 2001-07-17
Classification: B60S,F16K,Y10T

Abstract:
A valve device, comprising:a housing having a duct and at least one nozzle;a tubular connecting piece connected for supplying pressurized liquid into said duct and via said duct to said nozzle, said duct having a first end facing said nozzle and a second end opposite said first end and facing away form said nozzle, a portion of said duct being characterized by a change of diameter defining a shoulder facing away from said nozzle, said connecting piece having an insertion section which is insertable into the second end of said duct for connecting said connection piece to said housing, the insertion section facing said shoulder;a nonreturn valve located in said duct, said valve having a first end facing the nozzle and a second end opposite the first end and facing away from the nozzle, said valve comprising an elastic shaped part having a normally closed mouth which is openable by pressure of the liquid, said mouth being at said first end of said valve, said shaped part including a tubular section located at said second end of said valve and extending across said shoulder, said nonreturn valve blocking return flow from the nozzle to the connecting piece; andwherein said tubular section of said valve is secured by compression between said said insertion section and said shoulder.