| 摘要 |
A device at pipes for the connection of pipes. The device has an outer ring (1) with first and second free ends (2, 3), a tensioning device (4) for converging and interconnection of the first and second free ends (2, 3) of the outer ring (1). An inner ring (5) is arranged on the inside of the outer ring (1), wherein the inner ring (5) comprises a first and a second part (7, 8), and at least one of the first and second parts (7, 8) has a progressively increasing profile height. |
