Patent ID: 6110365
Filing Date: 2000-08-29
Classification: B01D,Y10S

Abstract:
A filter, in particular a fluid filter, comprising:a head with an inlet space, an outlet space and a coaxially extending connecting spigot;an annular disc-shaped intermediate piece screwed onto said connecting spigot and sealed to prevent leakage toward the outside of said filter; anda cup-shaped filter housing, containing an annular-cylindrical filter element and having its terminal edge sealingly screwed onto a circumferential portion of said annular disc-shaped intermediate piece, said filter element having its annular end face turned away from the closed filter housing end bearing against said intermediate piece, said circumferential portion of said intermediate piece being provided with passage openings, which connect the space between said filter element and said filter housing to one of the group selected from the group consisting of the inlet space in the head and the outlet space in the head,wherein said filter housing is inwardly threaded and screwed on the corresponding threaded outer circumferential wall of said intermediate piece, and wherein said terminal edge of said filter housing bears against a sealing ring, which is received in a groove in an annular face of said head that surrounds said connecting spigot.