Patent ID: 11873934
Assignee: STAUBLI FAVERGES
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 5:
6. The quick coupling according to claim 1, wherein
the first seal comprises
a first locking bead for hooking in the groove of the male tubular body, this first bead being delimited by a first surface of contact with the groove of the male tubular body,
a first internal surface designed to rest against the cylindrical wall of the shutter and
a bulge whose unstressed diameter is smaller than an outer diameter of the shutter and which is bounded by the first inner surface; and/or

the second seal comprises
a second locking bead for hooking in the groove of the spool, this second bead being delimited by a second surface in contact with this groove of the spool,
a second internal surface designed to rest against the cylindrical wall of the plunger and
a bulge whose unstressed diameter is smaller than an outer diameter of the plunger and which is bounded by the second inner surface.