COUPLING HEAD Russian patent published in 1995 - IPC

FIELD: transport mechanical engineering. SUBSTANCE: inlet passageway, outlet passageway, and cylindrical space are made in the housing of the coupling head. The filtering member for removing mud and dust is mounted inside the cylindrical space. The filtering member is constructed as a sleeve. The open end face of the sleeve faces the inlet passageway to permit removing the dust and mud. The cover in the housing from the bottom side of the filter allows the filtering member to be cleaned. The cover is step. The stop ring is mounted on the outer side of the adapting part. The spring for pressing the filtering member is mounted on the inner side of the adapting part. EFFECT: improved design. 2 cl, 2 dwg