Patent ID: 6530606
Filing Date: 2003-03-11
Classification: E03C

Abstract:
A fastening element for fitting parts which are designed to allow hydraulic communication between them comprising:a connecting insert (9) mounted inside (4) of a lateral fitting part (2), wherein, the lateral fitting part (2) is provided with an inner shoulder (24) on an end face to an outer wall (8) of a wide fitting part (1) at a predetermined angle, and means to fasten the lateral fitting part to the wide fitting part and to ensure hydraulic communication between the wide and lateral fitting parts (1, 2), wherein the connecting insert (9) has at least one outer clearance (21) such that the fastening element (7) can be mounted on the lateral fitting part (2) by means of a resilient clamping piece (12) clamped between the at least one outer clearance (21) and a shoulder (24), and the clamping piece is a spring ring which has at least one flank (35) which is inclined with respect to a plane lying at right angles to a symmetry axis of the spring ring.