Legris Sa

Christophe Vallee

Philippe Le Quere

A quick coupling comprising a body with a conical opening and an outside thread, a nut with a central through orifice and a cylindrical counterbore extending the through orifice and tapped over its portion that is remote from the through orifice, and a conical surface connecting the through orifice to the counterbore, the coupling comprising a ring housed in the counterbore of the nut, the ring having a front face directed towards the thread that is fitted with a sealing gasket whose rear face facing towards the coupling surface co-operates therewith to define a radial expansion housing for a split spring washer.

Quick coupling

The invention concerns a quick coupling device comprising a tubular insert () provided with external anchoring means (), a prong washer () which delimits a passage and housed in the tubular insert, and at least a gasket (), the device comprising a tubular bushing () connected by linking means () to the tubular insert () to extend into the passage opening of the washer coaxially thereto.

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Crevin, France

Christophe Vallee