Patent ID: 9109729
Filing Date: 2015-08-18
Classification: F16L

Abstract:
1. A tube connection comprising: a connection nipple having a retaining groove; a plastic tube inserted onto said connection nipple in a connection position, said plastic tube comprising a connection end wherein a front side of said connection end is provided with a chamfered wall; a plurality of sealing rings inserted in associated peripheral grooves of said connection nipple; a clamping sleeve which in a clamping position secures said plastic tube axially against said connection nipple; a locking ring inserted into said retaining groove and arranged on one side of said plurality of sealing rings in said connection position, wherein said front side of said connection end of said plastic tube is arranged on the other side of said plurality of sealing rings in said connection position; wherein said chamfered wall of said front side of said connection end of said plastic tube forms a receiving surface for said stops of said elastic tabs, which elastic tabs retract radially inwardly along said receiving surface and release a path to said sealing rings on which path said connection end of said plastic tube is pushed toward said connection position.