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: 20220325753Abstract: 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: ApplicationFiled: August 17, 2020Publication date: October 13, 2022Applicant: SAFRAN AIRCRAFT ENGINESInventors: Christophe Marcel Lucien Perdrigeon, Régis Eugène Henri Servant, Guillaume François Jean Bazin
-
Patent number: 11466571Abstract: 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: GrantFiled: December 17, 2018Date of Patent: October 11, 2022Assignee: Safran Aircraft EnginesInventors: 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: 20220299040Abstract: 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: ApplicationFiled: December 17, 2018Publication date: September 22, 2022Applicant: Safran Aircraft EnginesInventors: 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: 11444996Abstract: 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: GrantFiled: April 20, 2020Date of Patent: September 13, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Jordan François Jean Augé, Jacques Olivier Samain, Mohammed Hawari, Alberto Compagno
-
Patent number: 11421534Abstract: 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: GrantFiled: December 14, 2018Date of Patent: August 23, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventors: Philippe Gerard Edmond Joly, Francois Jean Comin, Laurent Jablonski, Romain Nicolas Lagarde, Jean-Marc Claude Perrollaz
-
Publication number: 20220254494Abstract: 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: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Applicant: HEALINT PTE.LTD.Inventors: NICHOLAS LAURENT PARIS, FRANCOIS JEAN SEBASTIEN CADIOU, CHRISTOPHE PERRET
-
Patent number: 11408350Abstract: 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: GrantFiled: July 23, 2018Date of Patent: August 9, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventors: George Alex Kwakye, Benoit Marie Bernard Kieffer, Jacques Paul Michel Gauvrit, Jean-François Jean-Paul Clément Schielin
-
Patent number: 11404223Abstract: 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: GrantFiled: December 5, 2017Date of Patent: August 2, 2022Assignee: Schneider Electric Industries SASInventors: Mael Eugene Alain Remy, Jose Desforges, Francois Jean Maurice Rolard
-
Publication number: 20220235164Abstract: 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: ApplicationFiled: June 10, 2020Publication date: July 28, 2022Inventor: FRANCOIS JEAN-BAPTISTE DIT DOMINIQUE
-
Publication number: 20220228494Abstract: 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: ApplicationFiled: May 27, 2020Publication date: July 21, 2022Applicant: SAFRAN AIRCRAFT ENGINESInventors: 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: 20220228491Abstract: 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: ApplicationFiled: May 27, 2020Publication date: July 21, 2022Applicant: SAFRAN AIRCRAFT ENGINESInventors: 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: 20220228495Abstract: 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 theType: ApplicationFiled: May 27, 2020Publication date: July 21, 2022Applicant: SAFRAN AIRCRAFT ENGINESInventors: 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: 20220200886Abstract: 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: ApplicationFiled: February 16, 2021Publication date: June 23, 2022Inventors: Jordan François Jean Augé, Mauro Sardara, Angelo Mantellini
-
Patent number: 11360113Abstract: 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: GrantFiled: June 13, 2018Date of Patent: June 14, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventors: Cedrik Djelassi, Jacques Paul Michel Gauvrit, Jean-Francois Jean-Paul Clement Schielin
-
Patent number: 11355243Abstract: 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: GrantFiled: May 12, 2021Date of Patent: June 7, 2022Assignee: HEALINT PTE. LTD.Inventors: Nicholas Laurent Paris, Francois Jean Sebastien Cadiou, Christophe Perret
-
Patent number: 11346233Abstract: 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: GrantFiled: December 14, 2018Date of Patent: May 31, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventors: Philippe Gérard Edmond Joly, François Jean Comin, Charles Jean-Pierre Douguet, Laurent Jablonski, Romain Nicolas Lagarde, Jean Marc Claude Perrollaz
-
Publication number: 20220098400Abstract: 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: ApplicationFiled: December 19, 2019Publication date: March 31, 2022Inventors: FRANCOIS JEAN-BAPTISTE-DIT-DOMINIQUE, ADELINE JASSELIN
-
Patent number: 11261281Abstract: 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: GrantFiled: October 11, 2018Date of Patent: March 1, 2022Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: François Jean-Baptiste-Dit-Dominique, Vincent Lafaquiere
-
Publication number: 20210329046Abstract: 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: ApplicationFiled: April 20, 2020Publication date: October 21, 2021Inventors: Jordan François Jean Augé, Jacques Olivier Samain, Mohammed Hawari, Alberto Compagno
-
Publication number: 20210295998Abstract: 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: ApplicationFiled: May 12, 2021Publication date: September 23, 2021Applicant: HEALINT PTE. LTD.Inventors: NICHOLAS LAURENT PARIS, FRANCOIS JEAN SEBASTIEN CADIOU, CHRISTOPHE PERRET