Patent ID: 8163178
Filing Date: 2012-04-24
Classification: B01D

Abstract:
1. A filter comprising: a filter housing having an interior; a drainage device comprising wherein said threaded part has an outer surface with at least one drainage passage connecting said interior of said filter housing to said collecting cup; wherein said filter housing has a cup-shaped receptacle for said threaded part and said cup-shaped receptacle has a securing wall that at least partially extends about a circumference of said cup-shaped receptacle; wherein said threaded part is configured as a press-fit bushing pressed into said receptacle, wherein said press-fit bushing has a circumferential wall provided with a circumferential contact surface secured by said securing wall and extending at least partially about a circumference of said press-fit bushing, wherein said at least one drainage passage is integrally formed in said circumferential wall of said press-fit bushing.