Patents by Inventor Olivier Dellis

Olivier Dellis 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: 20220362267
    Abstract: The invention relates to Orai1-dependent selective capacitative calcium entry inhibitors as well as to the therapeutic use thereof.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 17, 2022
    Inventors: Olivier DELLIS, Mathieu PUCHEAULT, Camille LE GUILCHER
  • Patent number: 9964228
    Abstract: The invention relates to an electromagnetic valve for distributing cryogenic propellant for a space launch vehicle. The valve comprises two seats each oriented in a direction opposite to the other seat; a passage connecting the seats; and two shutters opening and closing the seats. The valve also comprises a magnetic circuit with a magnetic coil and a magnetic plunger that is driven by the magnetic flux of the coil and which in turn drives the shutters relative to their respective seats so as to open and close the seats. The plunger is placed between the shutters such that each shutter closes its seat by moving the plunger away from the corresponding seat. The movement for opening a seat is performed by moving the plunger towards the seat so that it does not crush the shutters against their seats.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: May 8, 2018
    Assignee: Safran Aero Boosters SA
    Inventors: Antoine Delille, Bernard Simeon, Cedric Frippiat, Olivier Dellis
  • Patent number: 9915360
    Abstract: The present application relates to an electromagnetic valve, in particular for high-pressure cryogenic gas for a rocket. The valve includes a body in which a passage is formed connecting an inlet to an outlet, a seat communicating with the passage, a ball sealing the seat when the valve is at rest, a magnetic circuit with a coil, a magnetic shell, and a plunger displacing the ball relative to the seat thereof in order to open and/or close the seat. The plunger is telescopic, i.e., extendable and retractable. The plunger includes two ferromagnetic portions that are movable relative to one another and relative to the passage. The portions are fitted one inside the other and define air gaps E2 and E3 therebetween. The valve includes a magnet and a spring on either side of a secondary portion to hold the secondary portion in the closed position, distancing a ball from the exhaust seat.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: March 13, 2018
    Assignee: SAFRAN AERO BOOSTERS SA
    Inventors: Bernard Siméon, Cédric Frippiat, Olivier Dellis, Antoine Delille
  • Publication number: 20160341328
    Abstract: The invention relates to an electromagnetic valve for distributing cryogenic propellant for a space launch vehicle. The valve comprises two seats each oriented in a direction opposite to the other seat; a passage connecting the seats; and two shutters opening and closing the seats. The valve also comprises a magnetic circuit with a magnetic coil and a magnetic plunger that is driven by the magnetic flux of the coil and which in turn drives the shutters relative to their respective seats so as to open and close the seats. The plunger is placed between the shutters such that each shutter closes its seat by moving the plunger away from the corresponding seat. The movement for opening a seat is performed by moving the plunger towards the seat so that it does not crush the shutters against their seats.
    Type: Application
    Filed: May 10, 2016
    Publication date: November 24, 2016
    Inventors: Antoine Delille, Bernard Simeon, Cedric Frippiat, Olivier Dellis
  • Publication number: 20160153568
    Abstract: The present application relates to an electromagnetic valve, in particular for high-pressure cryogenic gas for a rocket. The valve includes a body in which a passage is formed connecting an inlet to an outlet, a seat communicating with the passage, a ball sealing the seat when the valve is at rest, a magnetic circuit with a coil, a magnetic shell, and a plunger displacing the ball relative to the seat thereof in order to open and/or close the seat. The plunger is telescopic, i.e., extendable and retractable. The plunger includes two ferromagnetic portions that are movable relative to one another and relative to the passage. The portions are fitted one inside the other and define air gaps E2 and E3 therebetween. The valve includes a magnet and a spring on either side of a secondary portion to hold the secondary portion in the closed position, distancing a ball from the exhaust seat.
    Type: Application
    Filed: August 28, 2015
    Publication date: June 2, 2016
    Applicant: Techspace Aero S.A.
    Inventors: Bernard Siméon, Cédric Frippiat, Olivier Dellis, Antoine Delille