Patents by Inventor Ludovic Alexandre Leglise

Ludovic Alexandre Leglise 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).

  • Fuel flowmeter having an improved regulator device
    Patent number: 9239010
    Abstract: A fuel flowmeter for being fed by a pump including an inlet and an outlet, including: a metering valve including an inlet and an outlet, and arranged downstream from the outlet of the pump; a return circuit connecting the inlet of the metering valve to the inlet of the pump; and a pressure regulator device including: a movable valve member to close and open the return circuit, a pressure difference detection surface fastened to the valve member and axially separating a first chamber in communication with the inlet of the metering valve from a second chamber in communication with the outlet from the metering valve, a piston axially separating the second chamber from a third chamber connected to the outlet of the metering valve, and a channel putting the second chamber in communication with the third chamber.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: January 19, 2016
    Assignee: TURBOMECA
    Inventors: Philippe Jean Rene Marie Benezech, Bruno Facca, Ludovic Alexandre Leglise, Cedric Roger Zordan
  • FUEL FLOWMETER HAVING AN IMPROVED REGULATOR DEVICE
    Publication number: 20120174587
    Abstract: A fuel flowmeter for being fed by a pump including an inlet and an outlet, including: a metering valve including an inlet and an outlet, and arranged downstream from the outlet of the pump; a return circuit connecting the inlet of the metering valve to the inlet of the pump; and a pressure regulator device including: a movable valve member to close and open the return circuit, a pressure difference detection surface fastened to the valve member and axially separating a first chamber in communication with the inlet of the metering valve from a second chamber in communication with the outlet from the metering valve, a piston axially separating the second chamber from a third chamber connected to the outlet of the metering valve, and a channel putting the second chamber in communication with the third chamber.
    Type: Application
    Filed: August 26, 2010
    Publication date: July 12, 2012
    Applicant: TURBOMECA
    Inventors: Philippe Jean Rene Marie Benezech, Bruno Facca, Ludovic Alexandre Leglise, Cedric Roger Zordan