Patents by Inventor Patrick Mathéoud

Patrick Mathéoud 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).

  • Method and plant for discharging a liquefied gas between a mobile supply tank and a service container
    Patent number: 6948323
    Abstract: Supply of liquefied gases. The plant is characterized in that: *the withdrawal outlet is provided with a transfer pump (16) and with an ejector (17) which are located upstream of the fitting (11); *the ullage space of the container is equipped with a gas phase recycling line (5) equipped with a fitting (15); and * heat exchange means (19) are interposed in order to:—condense all or a portion of the recycled gas phase from the container and reinject it in liquid form into the ejector where any further condensation is completed,—vaporize a portion of the liquid phase from the tank in order to maintain the gas phase occupying the ullage space of the latter. Application to the filling of several containers by a mobile tank.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: September 27, 2005
    Assignee: Messer France, S.A.
    Inventor: Patrick Mathéoud