Importance

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Abstract

Tube connection (1) for pullout-resistant connection of an insertion end (2) of a tube (3) to a connection sleeve (4), with a retention ring (18) encompassing the insertion end (2) at the circumference and is disposed in an inner groove (12) of the connection sleeve (4), wherein the insertion end (2) projects beyond the retention ring (18) by an excess length (25) in the insertion direction of the tube, and a sealing ring (34), preferably a lip sealing ring (35), which circumferentially encompasses the insertion end (2) is disposed in a ring groove (33), adjacent to the ring groove (12) and at a distance from it in the insertion direction of the tube end, and the connection sleeve (4) has a slit-shaped wall cutout (13) that allows radial insertion of the retention ring, over a partial region of the circumference of the sleeve section (11) that has the inner groove (12), wherein the wall cutout (13) extends over a cross-section sector whose inner angle is less than 180.degree..

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First Claim