Patents by Inventor Olivier Crepel

Olivier Crepel 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: 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: 20240090172
    Abstract: An electronic component comprising a two-phase fluid for evacuating the heat energy from the semiconductors of said electronic component. The electronic component has a stack of layers of electrically conductive material and of layers of electrically non-conductive material, a volume being defined between two adjacent layers, and a semiconductor being arranged in said volume. The electronic component also has a cooling means taking the form of a two-phase fluid filling said volume.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 14, 2024
    Inventors: Antoine LOEHRMANN, 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
  • Patent number: 7417424
    Abstract: A device (16) used to measure at least one component of a magnetic field, includes a magnetoresistive sensor (102) and a measuring chain (28). The input of the measuring chain is connected to the magnetoresistive sensor (102), while the output thereof is intended to supply information that is representative of the magnetic field in the region of the sensor. In addition, the measuring chain (28) includes elements (136) for isolating a frequency component of the signal from the sensor representative of the magnetic field for a unique pre-determined frequency (FI).
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: August 26, 2008
    Assignee: Centre National d 'Etudes Spatiales
    Inventors: Romain Desplats, Olivier Crepel, Felix Beaudoin, Philippe Perdu
  • Patent number: 7411391
    Abstract: A magnetic-field-measuring probe includes at least one magnetoresistive or magnetoinductive sensor which is sensitive to the magnetic field along a privileged measurement axis. The probe includes: at least two magnetoresistive or magnetoinductive sensors (14, 16) which are rigidly connected to one another in a position such that the privileged measurement axes thereof are parallel and offset in relation to one another in a direction that is transverse to the privileged measurement axes; and output terminals specific to each magnetoresistive or magnetoinductive sensor, in order to supply a signal that is representative of the magnetic field measured by each sensor along the privileged measurement axis thereof.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: August 12, 2008
    Assignee: Centre National d'Etudes Spatiales
    Inventors: Romain Desplats, Olivier Crepel, FĂ©lix Beaudoin, Philippe Perdu
  • Patent number: 7408342
    Abstract: A magnetic-field-measuring probe includes at least two magnetoresistive sensors which are sensitive to respective magnetic fields along a determined measurement axis. The at least two magnetoresistive sensors are rigidly connected to one another in a position such that the measurement axes thereof are at an angle other than zero. Output terminals specific to each magnetoresistive sensor are used to supply a signal that is representative of the field measured by each sensor along the measurement axis thereof. The difference between the derivative of a first magnetic field relative to a second direction and the derivative of a second magnetic field relative to a first direction is calculated to determine a component of current to be measured.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: August 5, 2008
    Assignee: Centre National d'Etudes Spatiales
    Inventors: Romain Desplats, Olivier Crepel, Felix Beaudoin, Philippe Perdu
  • Publication number: 20070132464
    Abstract: A magnetic-field-measuring probe includes at least one magnetoresistive or magnetoinductive sensor which is sensitive to the magnetic field along a privileged measurement axis. The probe includes: at least two magnetoresistive or magnetoinductive sensors (14, 16) which are rigidly connected to one another in a position such that the privileged measurement axes thereof are parallel and offset in relation to one another in a direction that is transverse to the privileged measurement axes; and output terminals specific to each magnetoresistive or magnetoinductive sensor, in order to supply a signal that is representative of the magnetic field measured by each sensor along the privileged measurement axis thereof.
    Type: Application
    Filed: October 8, 2004
    Publication date: June 14, 2007
    Applicant: CENTRE NATIONAL D'ETUDES SPATIALES
    Inventors: Romain Desplats, Olivier Crepel, Felix Beaudoin, Philippe Perdu
  • Publication number: 20070108975
    Abstract: The invention relates to a magnetic-field-measuring probe comprising at least one magnetoresistive sensor (102, 104, 106) which is sensitive to the magnetic field along a determined privileged measurement axis. The inventive probe comprises: at least two magnetoresistive sensors (102, 104, 106) which are rigidly connected to one another in a position such that the privileged measurement axes thereof are offset angularly; and output terminals specific to each magnetoresistive sensor (102, 104, 106), in order to supply a signal that is representative of the field measured by each sensor along the privileged measurement axis thereof.
    Type: Application
    Filed: October 8, 2004
    Publication date: May 17, 2007
    Applicant: CENTRE NATIONALE D' ETUDES
    Inventors: Romain Desplats, Olivier Crepel, Felix Beaudoin, Philippe Perdu
  • Publication number: 20070052412
    Abstract: A device (16) used to measure at least one component of a magnetic field, includes a magnetoresistive sensor (102) and a measuring chain (28). The input of the measuring chain is connected to the magnetoresistive sensor (102), while the output thereof is intended to supply information that is representative of the magnetic field in the region of the sensor. In addition, the measuring chain (28) includes elements (136) for isolating a frequency component of the signal from the sensor representative of the magnetic field for a unique pre-determined frequency (FI).
    Type: Application
    Filed: October 8, 2004
    Publication date: March 8, 2007
    Applicant: CENTRE NATIONAL D'ETUDES SPATIALES
    Inventors: Romain Desplats, Olivier Crepel, Felix Beaudoin, Philippe Perdu