Astrium Sas

Jean-Yves Cousin

Thomas Kister

Pascal Lesaulnier

According to the invention, this piece comprises: a base section piece () provided with a projecting longitudinal heel () delimiting a longitudinal groove (); a longitudinal pyrotechnic cord laid in said groove; and a plurality of consecutive section piece portions () fixed one after the other to said base section piece () by first fixing means (). Between the consecutive section piece portions () are second fixing means (), distributed along said base section piece () and independent of said first fixing means (), enabling said pyrotechnic cord to be fixed and positioned relative to said base section piece ().

Reversible detonating pyrotechnic rupture piece

According to the present disclosure, devices, systems, and methods are disclosed in which two substantially parallel flanges are provided with rupture areas, respectively, located in the same element of the elements to be connected. In the disclosed device, the rupture areas and the portions of the flanges outside the rupture area are arranged so as to prevent the connected elements from catching after the separation thereof, and to limit the vibrations induced in the element in said rupture areas.

Growing community of inventors

Armentieres, France

Jean-Yves Cousin