Patents by Inventor Phillippe A. H. Marchal

Phillippe A. H. Marchal 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).

  • Thermal separators employing a movable distributor
    Patent number: 4383423
    Abstract: A thermal separator is provided using a mechanical distributor which is suitable for transforming a continuous supply of gas under pressure originating from a suitable source into a pulsed gas flow, in order to place under pulsatory operating conditions one or several operational receiving tubes connected to this distributor, the relative geometrical arrangement of the source, distributor and receiving tubes being such that the gas under pressure passes, during its passage through the distributor, in a direction which extends from the outside towards the inside of the distributor.
    Type: Grant
    Filed: March 26, 1981
    Date of Patent: May 17, 1983
    Assignee: Nouvelles Applications Technologiques
    Inventors: Eric L. H. Lenglet, Phillippe A. H. Marchal