HOSE CLAMP Russian patent published in 2022 - IPC F16L33/25 

FIELD: hose clamps.

SUBSTANCE: invention relates to a hose clamp for connecting, for example, a hose to a branch pipe. The hose clamp is formed by a terminal loop (10) with overlapping sections of the loop in the closed state of the hose clamp, on which hooks (12, 19) are located for closing the hose clamp, and with a tensioning device (15) located on the outer section of the loop for tightening hose clamp around the object to be tightened, moreover, the tensioner contains two shoulders protruding from the terminal loop outwards and a jumper connecting the shoulders, moreover, on the inner section of the terminal loop, at least one wavy serration (21) passing between the edges of the terminal loop and parallel to them is made in such a way that that in the closed state of the hose clamp, at least part of the wavy bead is under the tensioner.

EFFECT: invention provides its regulation in diameter with improved protection against breakage of the terminal loop when bending in the radial direction or during other rotations.

7 cl, 4 dwg