Patents by Inventor François Jean

François Jean 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: 20220325753
    Abstract: Devices for distributing oil from a rolling bearing for an aircraft turbine engine include a rolling bearing including two rings, respectively an inner ring and an outer ring, an oil distribution ring configured to be mounted on a turbine engine shaft, said distribution ring including a first outer cylindrical surface for mounting the inner ring of the bearing, an oil recovery scoop supplying a lubricating circuit of the bearing, and an annular track of a dynamic seal. The distribution ring and the track are formed by a single-piece body, and the lubricating circuit is formed in said body and extends into the distribution ring and the track.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 13, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Christophe Marcel Lucien Perdrigeon, Régis Eugène Henri Servant, Guillaume François Jean Bazin
  • Patent number: 11466571
    Abstract: A turbomachine assembly is provided. The assembly includes: a first rotor module including a first blade, a second rotor module, connected to the first rotor module, and including a second blade of smaller length than the first blade, and a damping device including a plurality of first radial external surfaces supported with friction against the first module. The damping device is stepped, and includes a second radial external surface supported with friction against the second module, so as to couple the modules for the purpose of damping their respective vibrational movements during operation.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 11, 2022
    Assignee: Safran Aircraft Engines
    Inventors: Philippe Gerard Edmond Joly, Marie-Oceane Parent, Francois Jean Comin, Romain Nicolas Lagarde, Jean-Marc Claude Perrollaz, Laurent Jablonski, Charles Jean-Pierre Douguet
  • Publication number: 20220299040
    Abstract: A turbomachine assembly is provided. The assembly includes: a first rotor module including a first blade, a second rotor module, connected to the first rotor module, and including a second blade of smaller length than the first blade, and a damping device including a plurality of first radial external surfaces supported with friction against the first module. The damping device is stepped, and includes a second radial external surface supported with friction against the second module, so as to couple the modules for the purpose of damping their respective vibrational movements during operation.
    Type: Application
    Filed: December 17, 2018
    Publication date: September 22, 2022
    Applicant: Safran Aircraft Engines
    Inventors: Philippe Gerard Edmond JOLY, Marie-Oceane PARENT, Francois Jean COMIN, Romain Nicolas LAGARDE, Jean-Marc Claude PERROLLAZ, Laurent JABLONSKI, Charles Jean-Pierre DOUGUET
  • Patent number: 11444996
    Abstract: A method is provided that is performed by a smart network interface card (SmartNIC) that is in communication with a host device that serves as a forwarder in an Hybrid Information-Centric Network (hICN). The method includes storing in a memory of the SmartNIC, mapping information that maps a subset of names of content contained in a content store that is stored in a memory of the host device to corresponding addresses of the content. The method further includes receiving at the SmartNIC, from a requester, an interest that includes a name, and determining whether the name of the interest is included in the mapping information stored in the SmartNIC. The method includes processing the interest based on whether the name of the interest is contained in the mapping information stored in the memory of the SmartNIC.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: September 13, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jordan François Jean Augé, Jacques Olivier Samain, Mohammed Hawari, Alberto Compagno
  • Patent number: 11421534
    Abstract: An assembly for a turbomachine including a first rotor module (2) with a first blade (20), and a second rotor module (3), connected to the first rotor module (2). The second rotor module includes a second blade with a smaller length than the first blade (20). A damping device (4) is attached to the second rotor module (3) and includes a radial external surface (40) supported with friction against the first module (2), so as to couple the modules (2, 3) for the purpose of damping their respective vibrational movements during operation.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 23, 2022
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Gerard Edmond Joly, Francois Jean Comin, Laurent Jablonski, Romain Nicolas Lagarde, Jean-Marc Claude Perrollaz
  • Publication number: 20220254494
    Abstract: Method and System for providing a medical drug recommendation. Time and location data is read from received client data. Weather data is retrieved based on the time and location data and the weather data is stored in a user data set. A medical drug recommendation is computed from a user data set that comprises migraine event data by using a statistical model. Furthermore, a server is prepared to provide medical drug recommendations, wherein a statistical model for delivering a medical drug recommendation is adjusted by providing user data as input data to a statistical model, the user data sets comprising migraine events.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: HEALINT PTE.LTD.
    Inventors: NICHOLAS LAURENT PARIS, FRANCOIS JEAN SEBASTIEN CADIOU, CHRISTOPHE PERRET
  • Patent number: 11408350
    Abstract: Electrical harness for a turbomachine, comprising a first termination connected to an apparatus (3) capable of emitting an electrical signal, and a second termination connected to a signal processing apparatus (4), characterised in that it comprises an electronic circuit for filtering the signal, said circuit comprising at least one electronic component associated with an operating temperature threshold, and one thermally triggered electrical interruption means connected in series or in parallel with said electronic component, said electrical interruption means being capable of changing from an open state in which a current cannot flow through it, to a closed state in which a current can flow through it, or reciprocally from a closed state to an open state, from a tripping temperature lower than or equal to the operating temperature threshold of said electronic component.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: August 9, 2022
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: George Alex Kwakye, Benoit Marie Bernard Kieffer, Jacques Paul Michel Gauvrit, Jean-François Jean-Paul Clément Schielin
  • Patent number: 11404223
    Abstract: A method for diagnosing the state of wear of an electrical switching unit including an electrical unit monitoring phase. The monitoring phase uses learning data loaded previously and representative of the type of electrical unit, and initialization data corresponding to the unit to be monitored and stored in an initialization phase. The monitoring phase includes the measurement and the acquisition of a measurement curve on opening the electrical unit, the determination of the value of local descriptors of the measurement curve as a function of values of the measurement curve, of initialization data and of learning data, the determination of the positioning of local descriptor values, the determination of an overall state class as a function of the positioning values. The device and the electrical unit implement the method.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 2, 2022
    Assignee: Schneider Electric Industries SAS
    Inventors: Mael Eugene Alain Remy, Jose Desforges, Francois Jean Maurice Rolard
  • Publication number: 20220235164
    Abstract: A modified polymer is obtained by grafting of at least one compound of formula (I) onto at least one unsaturation of the initial polymer chain in which Q represents a dipole comprising at least one nitrogen atom; A represents a divalent heteroaromatic ring optionally substituted with one or more identical or different linear or branched aliphatic hydrocarbon-based chains, optionally substituted or interrupted with one or more heteroatoms; E represents a divalent hydrocarbon-based group which may optionally contain one or more heteroatoms; R1 represents a hydrogen atom or a C1-C20 alkyl group; and Y and Z, which may be identical or different, each represent a hydrogen atom or a hydrocarbon-based chain, Y and Z together also possibly forming a ring, notably an aromatic ring, with the carbon atoms of the imidazole ring to which they are attached.
    Type: Application
    Filed: June 10, 2020
    Publication date: July 28, 2022
    Inventor: FRANCOIS JEAN-BAPTISTE DIT DOMINIQUE
  • Publication number: 20220228494
    Abstract: The present invention reltues to an assembly Ru a turbomachine, comprising: a first rotor; a second rotor, and, a damper (2) configured to damp a displacement of the first rotor relative to the second rotor, the damper comprising: a first portion (21) bearing against the first rotor and having a first thickness, a second portion (22) bearing against the second rotor and having a second radial thickness, and a third portion (23) connecting the first portion (21) to the second portion (22) and having a third radial thickness, wherein the third radial thickness is greater than at least one of the first radial thickness and the second radial thickness.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 21, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Gérard Edmond JOLY, Romain Nicolas LAGARDE, Jean-Marc Claude PERROLLAZ, Laurent JABLONSKI, François Jean COMIN, Edouard Antoine Dominique DE JAEGHERE, Charles Jean-Pierre DOUGUET
  • Publication number: 20220228491
    Abstract: A turbomachine assembly includes a casing, first and second rotors, and a damper. The first rotor includes a disk and blades and is movable in rotation relative to the casing. The second rotor is movable relative to the casing around a longitudinal axis. The damper damps a movement of the first rotor relative to the second rotor. The damper includes first to third parts. The first part bears on the first rotor in a first area extending over a first angular sector around the longitudinal axis and applies a first centrifugal force on the first rotor. The second part bears on the first rotor in a second area that is smaller than the first angular sector and extends over a second angular sector around the longitudinal axis. The third part bears on the second rotor and applies a second centrifugal force on the second rotor.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 21, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Gérard Edmond JOLY, Romain Nicolas LAGARDE, Jean-Marc Claude PERROLLAZ, Laurent JABLONSKI, François Jean COMIN, Edouard Antoine Dominique Marie DE JAEGHERE, Charles Jean-Pierre DOUGUET
  • Publication number: 20220228495
    Abstract: The present invention relates to a turbomachine assembly, comprising: a casing (10), a first rotor (12) which is movable in rotation with respect to the casing (10) about a longitudinal axis (X-X), and comprising: *a disk (120), and *a plurality of blades (122) capable of flapping with respect to the disk (120) during a rotation of the first rotor (12) with respect to the casing (10), a second rotor (140) which is movable in rotation with respect to the casing (10) about the longitudinal axis (X-X), and a damper (2) which is configured to damp a displacement of the first rotor (12) with respect to the second rotor (140) in a plane orthogonal to the longitudinal axis (X-X), the displacement being caused by a flapping of at least one blade (122) among the plurality of blades (122), the damper (2) comprising: o a first bearing part (21): *bearing against the first rotor (12), and *being configured to apply a first centrifugal force (C1) to the first rotor (12), o a second bearing part (22): *bearing against the
    Type: Application
    Filed: May 27, 2020
    Publication date: July 21, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Gérard Edmond JOLY, Romain Nicolas LAGARDE, Jean-Marc Claude PERROLLAZ, Laurent JABLONSKI, François Jean COMIN, Edouard Antoine Dominique Marie DE JAEGHERE, Charles Jean-Pierre DOUGUET
  • Publication number: 20220200886
    Abstract: Presented herein are a combination of techniques that will ensure that the traffic is sent to the proxy right from the first packet without any delay using transient transport, and upgraded to Hybrid Information-Centric Networking (hICN) immediately upon completion of the stack initialization and we have full connectivity. More specifically, a mechanism is provided to dynamically establish hICN connections to transport latency-sensitive traffic, due to a transient User Datagram Protocol (UDP) fallback. This allows a reliable conversion between the push-based IP model, and the pull-based hICN model with no connectivity interruption. This is useful to implement proxy functionalities exposing regular IP applications to hICN to leverage its benefits in terms of performance or seamless mobility.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 23, 2022
    Inventors: Jordan François Jean Augé, Mauro Sardara, Angelo Mantellini
  • Patent number: 11360113
    Abstract: A method for measuring rotation speed of an aircraft engine shaft includes: acquisition of an alternating rotation speed detection signal across terminals of a phonic wheel sensor, conversion of the alternating signal into a square signal; comparison of a plurality of previously-stored square signal period samples to lower and upper period limits, to determine valid samples of a value included between the terminals; if the number of valid samples is greater than a first threshold, determination on the basis of the valid samples of a desired period of the square signal; and at least on the condition that the number of valid samples is less than the first threshold, computation of a plurality of sums of samples, and computation of the average of a set comprising a number of valid period samples and a number of sums from among the plurality of sums of at least two samples.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: June 14, 2022
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Cedrik Djelassi, Jacques Paul Michel Gauvrit, Jean-Francois Jean-Paul Clement Schielin
  • Patent number: 11355243
    Abstract: Method and System for providing a medical drug recommendation. Time and location data is read from received client data. Weather data is retrieved based on the time and location data and the weather data is stored in a user data set. A medical drug recommendation is computed from a user data set that comprises migraine event data by using a statistical model. Furthermore, a server is prepared to provide medical drug recommendations, wherein a statistical model for delivering a medical drug recommendation is adjusted by providing user data as input data to a statistical model, the user data sets comprising migraine events.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: June 7, 2022
    Assignee: HEALINT PTE. LTD.
    Inventors: Nicholas Laurent Paris, Francois Jean Sebastien Cadiou, Christophe Perret
  • Patent number: 11346233
    Abstract: The invention relates to a turbomachine assembly (1) comprising: a first rotor module (2) comprising a first blade (20), a second rotor module (3), connected to the first rotor module (2), and comprising a second blade of smaller length than the first blade (20), and a damping device (4) comprising a first radial external surfaces (41) supported with friction against the first module (2), as well as a second radial external surface (42) supported with friction against the second module (3), so as to couple the modules (2, 3) for the purpose of damping their respective vibrational movements during operation.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 31, 2022
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Gérard Edmond Joly, François Jean Comin, Charles Jean-Pierre Douguet, Laurent Jablonski, Romain Nicolas Lagarde, Jean Marc Claude Perrollaz
  • Publication number: 20220098400
    Abstract: A modified polymer is obtained by grafting at least one compound of formula (I) to at least one unsaturation of the chain of an initial polymer in which Q represents a dipole comprising at least one nitrogen atom; A represents an arenediyl ring, optionally substituted by one or more hydrocarbon-based chains, which are identical or different, independent of one another, and are optionally substituted or interrupted by one or more heteroatoms; E represents a divalent hydrocarbon-based bonding group which may optionally contain one or more heteroatoms; R1, R2 and R3 represent, independently of one another, a hydrogen atom or a hydrocarbon-based chain which is optionally substituted or interrupted by one or more heteroatoms; and n is an integer having a value greater than or equal to 1.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 31, 2022
    Inventors: FRANCOIS JEAN-BAPTISTE-DIT-DOMINIQUE, ADELINE JASSELIN
  • Patent number: 11261281
    Abstract: A block polymer comprising a first block and a second block is provided. The first block contains aromatic ?-mono-olefin units, and the second block contains both 1,3-diene units and mono-olefin units.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: March 1, 2022
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: François Jean-Baptiste-Dit-Dominique, Vincent Lafaquiere
  • Publication number: 20210329046
    Abstract: A method is provided that is performed by a smart network interface card (SmartNIC) that is in communication with a host device that serves as a forwarder in an Hybrid Information-Centric Network (hICN). The method includes storing in a memory of the SmartNIC, mapping information that maps a subset of names of content contained in a content store that is stored in a memory of the host device to corresponding addresses of the content. The method further includes receiving at the SmartNIC, from a requester, an interest that includes a name, and determining whether the name of the interest is included in the mapping information stored in the SmartNIC. The method includes processing the interest based on whether the name of the interest is contained in the mapping information stored in the memory of the SmartNIC.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 21, 2021
    Inventors: Jordan François Jean Augé, Jacques Olivier Samain, Mohammed Hawari, Alberto Compagno
  • Publication number: 20210295998
    Abstract: Method and System for providing a medical drug recommendation. Time and location data is read from received client data. Weather data is retrieved based on the time and location data and the weather data is stored in a user data set. A medical drug recommendation is computed from a user data set that comprises migraine event data by using a statistical model. Furthermore, a server is prepared to provide medical drug recommendations, wherein a statistical model for delivering a medical drug recommendation is adjusted by providing user data as input data to a statistical model, the user data sets comprising migraine events.
    Type: Application
    Filed: May 12, 2021
    Publication date: September 23, 2021
    Applicant: HEALINT PTE. LTD.
    Inventors: NICHOLAS LAURENT PARIS, FRANCOIS JEAN SEBASTIEN CADIOU, CHRISTOPHE PERRET