| 20100007143 | CONNECTING ASSEMBLY - A connecting assembly for connecting a pipe with a connecting element having a conical bore is disclosed. The assembly includes: a longitudinal axis; a pipe having a pipe end configured for insertion in the conical bore; a supporting ring having first and second retaining surfaces; a union nut for screwing on threads of the connecting element and forming a tensioning surface; a cutting ring; and a collar disposed between the first pipe end and the first retaining face. The cutting ring is seated in the conical bore of the supporting ring and provided with a pressure surface for the impingement of force by the tensioning surface of the union nut, and has at least one first cutting edge. A collar bulge is provided on the outer surface face of the pipe can be formed when the first cutting edge cuts into the pipe. The outer diameter of the collar bulge is larger than the smallest support ring internal diameter. | 01-14-2010 |
