Patents by Inventor Bernard Zenou

Bernard Zenou 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).

  • Device for producing purified oxygen
    Patent number: 9718022
    Abstract: A device for producing purified oxygen, has a feed (1, 1?) of a mixture of oxygen and argon, and has at least one bed (2, 2A, 2B) of oxygen adsorption material, a purge (3, 3?) for discharging the separated argon and a circuit (4, 4?) for injecting a portion of the purified oxygen produced, into the feed (1, 1?). The device has a programmable logic controller (PLC) for treating the degree of purity and/or the production flow rate that can be set by the user and a control of said purge (3, 3?) as a function of the degree of purity of the purified oxygen and/or of the production flow rate which are desired by the user.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: August 1, 2017
    Inventors: Bernard Zenou, Laurent Zenou
  • DEVICE FOR PRODUCING PURIFIED OXYGEN
    Publication number: 20160129387
    Abstract: A device for producing purified oxygen, has a feed (1, 1?) of a mixture of oxygen and argon, and has at least one bed (2, 2A, 2B) of oxygen adsorption material, a purge (3, 3?) for discharging the separated argon and a circuit (4, 4?) for injecting a portion of the purified oxygen produced, into the feed (1, 1?). The device has a programmable logic controller (PLC) for treating the degree of purity and/or the production flow rate that can be set by the user and a control of said purge (3, 3?) as a function of the degree of purity of the purified oxygen and/or of the production flow rate which are desired by the user.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 12, 2016
    Inventors: Bernard Zenou, Laurent Zenou