公开(公告)号：US12123529B2

公开(公告)日：2024-10-22

申请号：US17608876

申请日：2020-04-28

申请人： ILLINOIS TOOL WORKS INC.

发明人： Kai Güttinger ,  Christian Kudlek

IPC分类号： F16L37/098 ,  F16L23/16 ,  F16L37/14

CPC分类号： F16L37/0987 ,  F16L23/16 ,  F16L37/144 ,  F16L2201/10

摘要： A coupling system, in particular for tubular elements, with a socket element and a plug-in element, wherein a locking element is also provided, wherein the socket element has a tube-like receiving region for receiving the plug-in element, wherein the locking element has a securing element which is supported in the plugging-in direction against a securing mating element of the plug-in element and the locking element is supported with a locking device against a locking mating device on the socket element, and therefore the socket element and the plug-in element are secured axially indirectly via the locking element and thus via the securing element, the securing mating element and the locking device and the locking mating device.