Patents by Inventor Valentin SILIVESTRU

Valentin SILIVESTRU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210140319
    Abstract: A manufacturing method of a turbomachine airfoil, such as an outlet guide vane airfoil, comprising positioning a first fibrous wall preform on a first mold portion, placing at least one core on the first wall preform, positioning a second fibrous wall preform on the core, assembling a second mold portion to the first mold portion so as to form a mold around the first and second wall preforms, applying a hardening treatment to the first and second wall preforms, removing the core, and positioning a reinforcing structure between the first wall preform and the second wall preform.
    Type: Application
    Filed: August 21, 2018
    Publication date: May 13, 2021
    Applicants: SAFRAN AIRCRAFT ENGINES, INSTITUTUL NATIONAL DE CERCETARE-DEZ-VOLTARE TURBOMOTOARE - COMOTI
    Inventors: Jacky Novi MARDJONO, Norman Bruno André JODET, Radu MIHALACHE, Romulus PETCU, Valentin SILIVESTRU, Cristian Mihail STANICA, Lucia Raluca VOICU