Patents by Inventor Didier Chassaigne

Didier Chassaigne 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).

  • Publication number: 20240112829
    Abstract: An electrical harness comprising at least one electrical connection, an electromagnetic protection system, a system for detecting electric arcs, and a tubular jacket obtained by braiding bundles of strands comprising metal strands forming at least part of the electromagnetic protection system and strands in the form of segments of optical fiber forming at least part of the system for detecting electric arcs. This solution contributes to reducing the mass of an electrical harness.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 4, 2024
    Inventors: Christophe DESJEAN, Didier CHASSAIGNE, Frédéric FORGET
  • Publication number: 20240092478
    Abstract: An aircraft comprising at least one electric drive system configured to drive a wheel of a landing gear in rotation and at least one energy receiving element configured to power the electric drive system and cooperate with an energy emitting element present on the ground, the energy receiving and emitting elements forming an electrical energy transfer device allowing, when the aircraft is moving on the ground, a transfer of electrical energy from the energy emitting element to the energy receiving element.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 21, 2024
    Inventors: Didier CHASSAIGNE, Olivier CREPEL
  • Publication number: 20240067020
    Abstract: An electrical-energy transfer device comprising first and second parts able to move one relative to the other between distanced and close-up states, the first part comprising a first housing configured to at least partially house the second part, comprising at least a first lateral surface on which at least a first electrical-energy transfer element is positioned, the second part having a second lateral surface for each first lateral surface of the housing, having an overall shape that complements the shape of the first housing and on which surface there is positioned at least one second electrical-energy transfer element, the first and second electrical-energy transfer elements performing a transfer of electrical energy between one another when the first and second parts are in the close-up state.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 29, 2024
    Inventors: Ivan REVEL, Didier CHASSAIGNE, Frederic FORGET, Antoine LOEHRMANN, Olivier CREPEL
  • Publication number: 20230223788
    Abstract: A contactless electrical energy transfer device including a first system which includes at least one first coil including at least one first winding around at least one first zone without wire, a layer of ferromagnetic elements, at least one small column passing through the first coil by passing through a first zone without wire, and a second system which includes at least one second coil including at least one second winding around at least one second zone without wire. The small column or columns make it possible to optimize the magnetic coupling coefficient despite the absence of a layer of ferromagnetic elements in the second system. Also, a flying vehicle fitted with rechargeable batteries and its recharging base, both equipped with the electrical energy transfer device are provided.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventors: Didier CHASSAIGNE, Richard PERRAUD, Ivan REVEL
  • Patent number: 11381074
    Abstract: An electrical protection system protects a high-voltage DC electrical installation and comprises at least one sensor of first type configured to perform measurements of a non-electrical physical quantity, at least one sensor of second type configured to perform measurements of an electrical physical quantity, and a control unit connected to said at least one sensor of first type and to said at least one sensor of second type. The control unit commands a circuit breaker of the high-voltage DC electrical installation to open when, in a sliding time window, an abnormal non-electrical phenomenon is detected by virtue of the measurements of said at least one sensor of first type and when, furthermore, an abnormal electrical phenomenon is detected by virtue of the measurements of said at least one sensor of second type.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: July 5, 2022
    Assignee: Airbus SAS
    Inventors: Didier Chassaigne, Jean Rivenc, Richard Perraud
  • Publication number: 20210036509
    Abstract: An electrical protection system protects a high-voltage DC electrical installation and comprises at least one sensor of first type configured to perform measurements of a non-electrical physical quantity, at least one sensor of second type configured to perform measurements of an electrical physical quantity, and a control unit connected to said at least one sensor of first type and to said at least one sensor of second type. The control unit commands a circuit breaker of the high-voltage DC electrical installation to open when, in a sliding time window, an abnormal non-electrical phenomenon is detected by virtue of the measurements of said at least one sensor of first type and when, furthermore, an abnormal electrical phenomenon is detected by virtue of the measurements of said at least one sensor of second type.
    Type: Application
    Filed: July 23, 2020
    Publication date: February 4, 2021
    Inventors: Didier CHASSAIGNE, Jean RIVENC, Richard PERRAUD
  • Patent number: 9548146
    Abstract: A cover sheath includes a main body being adapted to define a channel for accommodating at least one conducting cable extending there through, and a hook and loop arrangement disposed on at least a portion of an outer surface of the main body. The main body is made of an electrically conducting material.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: January 17, 2017
    Assignee: AIRBUS OPERATIONS GMBH
    Inventors: Didier Chassaigne, Lueder Kosiankowski
  • Publication number: 20140008103
    Abstract: A cover sheath includes a main body being adapted to define a channel for accommodating at least one conducting cable extending there through, and a hook and loop arrangement disposed on at least a portion of an outer surface of the main body. The main body is made of an electrically conducting material.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 9, 2014
    Inventors: Didier Chassaigne, Lueder Kosiankowski