Patents by Inventor Nicolas POURTAUD

Nicolas POURTAUD 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 adjusting the concentration of gas in a liquid
    Patent number: 10888828
    Abstract: The device for adjusting the concentration of a gas in a liquid includes a cartridge in which the concentration of the gas in the liquid is adjusted, a pipe for supplying the liquid into the cartridge, a pipe for supplying gas into the cartridge, and a pipe for discharging the liquid from the cartridge. The gas supply pipe includes an expansion valve with of which the pressure setpoint that is controlled by a setpoint for the quantity amount of gas in the liquid and by an amount of a quantity of gas in the liquid measured by a gas concentration sensor located in the liquid discharge pipe.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 12, 2021
    Inventors: Nicolas Pourtaud, Francois Rigail
  • DEVICE FOR ADJUSTING THE CONCENTRATION OF GAS IN A LIQUID
    Publication number: 20180169596
    Abstract: The device for adjusting the concentration of a gas in a liquid includes a cartridge in which the concentration of the gas in the liquid is adjusted, a pipe for supplying the liquid into the cartridge, a pipe for supplying gas into the cartridge, and a pipe for discharging the liquid from the cartridge. The gas supply pipe includes an expansion valve with of which the pressure setpoint that is controlled by a setpoint for the quantity amount of gas in the liquid and by an amount of a quantity of gas in the liquid measured by a gas concentration sensor located in the liquid discharge pipe.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 21, 2018
    Inventors: Nicolas POURTAUD, Francois RIGAIL