Patent ID: 7748091
Filing Date: 2010-07-06
Classification: F16B,F16L,Y10S,Y10T

Abstract:
1. A coupling ( 1 ) including a first part ( 2 ) and a second part ( 3 ), where the first part ( 2 ) includes a housing ( 4 ) in which is arranged a displaceable locking ring ( 8 ) with locking means ( 9 ), where the locking ring ( 8 ) in a known way is arranged for receiving and fixing a projecting part ( 5 ) of the second part ( 3 ) which is complementary to the locking ring ( 8 ), where the housing ( 4 ) of said first part in an internal cylindric surface is provided with an annular recess ( 11 ) which is arranged for accommodating the locking means ( 9 ), and where the locking ring ( 8 ) is connected to a spring-biased locking unit ( 17 ) which is arranged for moving and fixing the locking ring ( 8 ) in at least two positions in the housing ( 4 ), wherein the locking unit 17 includes an insert ( a guide ring ( a rotor (