Patent ID: 7556295
Filing Date: 2009-07-07
Classification: A01K,F16L

Abstract:
1. A pipe connection for exhaust pipes of internal-combustion engines, the pipe connection having an axial and radial plug and an angle compensation, the pipe connection comprising: a first pipe; a second pipe; an interior part at an end of the first pipe, the interior part being enveloped by a bell part at an end of the second pipe; at least one lamellar ring being held in an annular groove in (a) a radially outer surface of the interior part and tensioned against the radially inner surface of the bell part or (b) a radially inner surface of the bell part and tensioned against the radially outer surface of the interior part; the radially outer surface of the interior part or the radially inner surface of the bell part being constructed as a concave surface; the at least one lamellar ring being tensioned against the concave surface; at least one tensioning ring being supported on a groove base of and held in the annular groove, the at least one tensioning ring generating an elastic prestressing of the at least one lamellar ring against (a) the radially inner surface of the bell part or (b) the radially outer surface of the interior part; and the at least one tensioning ring includes polygonal shape including an opening.