Coupling arrangement for connecting two air supply channels, has sealing ring arranged between father and mother pieces and lying at inlet taper part of father piece in mounting position of father piece at mother piece

摘要

The arrangement (1) has a spring ring (4) holding a father piece (2) at a mother piece (3). A sealing ring (5) is arranged between the father and mother pieces. The father and mother pieces are arranged at ends of fluid line components. The sealing ring lies at an inlet taper part of the father piece in a mounting position of the father piece at the mother piece. The sealing ring includes two sealing lips lying at the father piece and a third sealing lip lying at the mother piece. Inwardly aligned plates associated to the mother piece engage in a groove at the mother piece.