Patents by Inventor Bertrand Rollet

Bertrand Rollet 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).

  • Cryogenic installation comprising a circulator
    Patent number: 10738783
    Abstract: The invention concerns a circulator (2) for circulating a refrigerant fluid (4) in a circuit (6) of a cryogenic installation (1) from and to an element (3) having a thermal load, the circulator (2) including a drive module (8a, 8b) and a pumping module (9a, 9b) including a centrifugal wheel (10), said drive module (8a, 8b) having a magnetic coupling (51) to said pumping module (9a, 9b) in order to drive said centrifugal wheel (10) in a rotary movement.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 11, 2020
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: François Viargues, Gérard Marzo, Bertrand Rollet
  • CRYOGENIC INSTALLATION COMPRISING A CIRCULATOR
    Publication number: 20180283381
    Abstract: The invention concerns a circulator (2) for circulating a refrigerant fluid (4) in a circuit (6) of a cryogenic installation (1) from and to an element (3) having a thermal load, the circulator (2) including a drive module (8a, 8b) and a pumping module (9a, 9b) including a centrifugal wheel (10), said drive module (8a, 8b) having a magnetic coupling (51) to said pumping module (9a, 9b) in order to drive said centrifugal wheel (10) in a rotary movement.
    Type: Application
    Filed: March 23, 2018
    Publication date: October 4, 2018
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: François Viargues, Gérard Marzo, Bertrand Rollet