Bertin & Cie

Paul Amand Coudray

Louis Duthion

Pierre Bonnet

The invention comprehends a sound proofed valve for fluid under pressure, comprising a movable obturator for progressively uncovering a series of fluid expansion orifices positioned inside an expansion area, a sound proofing means also positioned inside said expansion area and located opposite fluid jets issuing, in operation of said valve, from said orifices, and a permeable splash guard obstacle placed between said orifices and said sound proofing means and spaced from said sound proofing means.

Growing community of inventors

Les Clayes-sous-Bois, France

Paul Amand Coudray