Ifp Energies Nouvelles

Jean Tricard

Fabrice Giroudiere

Bruno Garcia

Julien Trost

Virgile Rouchon

Philippe Pagnier

Claudio Fernandes-Marto

Bernard Langlois

Thierry Walrave

M Claudio Fernandes-Marto

The present invention relates to a rotary barrel pump where the pivot connection between barrel () and casing () is provided by the distinct guide and centering means.

Rotary barrel pump having separate guiding means and centering means for the barrel

The invention relates to a fluid sampling device comprising a sample chamber () including a lower piston (), an upper piston () and an intermediate piston (). Intermediate piston () is moved so as to guarantee a substantially constant volume for chamber () when closing the chamber.

Device for sampling fluid under pressure for geological site development monitoring

The present invention describes an exchanger-reactor for carrying out endothermic reactions, comprising a shell inside which a heat transfer fluid moves, said shell enclosing a plurality of tubes inside which the reactant fluid moves, the tubes being of the bayonet type, and the reactor not having a tube plate. This reactor may operate with a pressure difference between the tube side and the shell side which may be up to 100 bars.

Bayonet tube exchanger-reactor allowing operation with pressure differences of the order of 100 bars between the tube side and the shell side

Growing community of inventors

Paray Vieille Poste, France

Jean Tricard