DEVICE FOR QUICK-DETACHABLE CONNECTION Russian patent published in 2010 - IPC F16L37/00 

FIELD: machine building.

SUBSTANCE: facility for quick-detachable connection consists of clamping element in form of nut with handles, also said element is screwed on cylinder case with external thread and upper flat part, and of fixing element in form of intermediate bushing with cams; notably, bushing is installed inside nut. Internal end surface of the nut impacts bearing surface of the intermediate bushing. Between the intermediate bushing and upper flat part of the case there is positioned a split bushing. An orifice for supply of working fluid to a measuring device is made inside the cylinder case along its axis. A packing for pressure tight connection of the measuring device is made on the end of the flat part of the case. Thread proportional to thread on a connecting branch of the measuring device is made inside split bushing 9. Also through L-shape slots engaging cams of the intermediate bushing are made on side surface of each part of the split bushing.

EFFECT: increased reliability of quick-detached connection.

2 dwg