Patents by Inventor Louis Signorelli

Louis Signorelli 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).

  • Patent number: 4459579
    Abstract: Process for detecting the under-inflation of a tire of the landing gear of an aircraft in the course of taxiing, said landing gear being formed by at least one bogie comprising a beam provided with a pair of twin wheels at each of its ends provision is made of two bridge assemblies of four strain gauges disposed on each of the parts of the beam located between the median spindle for articulation of said beam to the leg and the corresponding pair of wheels, each bridge being supplied by its diagonal transverse to said beam, while the torsion signal is taken from the diagonal longitudinal with respect to the beam.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: July 10, 1984
    Assignee: Societe Nationale Industrielle et Aerospatiale
    Inventors: Robert David, Louis Signorelli, Alain Geoffroy
  • Patent number: 4195803
    Abstract: System for braking a vehicle comprising an anti-skid device receiving speed data from a detector coupled to a non-braked wheel, wherein the system comprises a correction device comprising on the one hand first apparatus adapted to tramsmit to the anti-skid device the speed data each time that the variations of these data in time are lower than a deceleration threshold representative of the aquaplaning of the non-braked wheel, and, on the other hand, second apparatus adapted, each time that the variations of the velocity data are greater than the threshold, to transmit to the anti-skid device an estimated decreasing speed datum. The invention is more particularly applied to the braking of aircraft.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: April 1, 1980
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventors: Alain J. Faure, Alain Y. Geoffroy, Louis Signorelli
  • Patent number: 4043607
    Abstract: The present invention relates to a method and device for controlling a hydraulic disc brake, particularly for heavy-transport aircraft, wherein the functioning of the brake is servo-controlled so that the braking torque which it exerts follows the variations of a predetermined reference torque.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: August 23, 1977
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventors: Louis Signorelli, Alain Yves Louis Marcel Geoffroy
  • Patent number: 3948569
    Abstract: A braking system for an aircraft undercarriage with carbon disc brakes comprises apparatus responsive to the rotational speed of the wheels for regulating the rate of increase of braking pressure.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: April 6, 1976
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventors: Pierre Gentet, Louis Signorelli, Alain Yves Louis Marcel Geoffroy