Patents by Inventor Gérard Delette
Gérard Delette 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).
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Patent number: 11716005Abstract: A converter includes a coil of axis XX?, a multi-pole magnet, arranged in such a way that the magnetic polarities of two adjacent magnetised zones are oriented so that they are anti-parallel, a ferromagnetic field frame comprising a frame and a main section, the field frame further comprising a main air gap located on the main section, and a first lateral air gap and a second lateral air gap which are located on the frame, the main air gap, the first lateral air gap and the second lateral air gap being arranged in such a way as to form a guide member in which the multi-pole magnet is inserted by sliding, and in such a way as to allow a magnetic coupling of three successive magnetised zones with, respectively, the first lateral air gap, the main air gap, and the second lateral air gap.Type: GrantFiled: July 9, 2018Date of Patent: August 1, 2023Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Olivier Tosoni, Gerard Delette
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Publication number: 20230039494Abstract: An electromagnetic device for converting energy comprises: a ferromagnetic core of essentially planar shape and delimited by a peripheral contour; a primary winding and a secondary winding formed by primary turns and secondary turns, respectively. The device includes, arranged against the peripheral contour, a first block and a second block and a ferromagnetic material, and has a magnetic permeability lower than that of the ferromagnetic core. At least one primary turn and/or at least one secondary turn is formed around or passing through the first block and/or the second block to form, respectively, a first leakage inductance and/or a second leakage inductance.Type: ApplicationFiled: January 15, 2021Publication date: February 9, 2023Inventors: Marc Bohnke, Léana Ciobanu, Ulrich Soupremanien, Gérard Delette
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Publication number: 20220294324Abstract: The invention relates to an electromagnetic device (10) comprising: a coil; a main magnet pivoting about an axis XX?, a first and second yoke (50, 50?), a first and second stabilizer magnet (41, 42), as well as a first and second actuator magnet (31, 32) arranged to slide along the axis YY? that is perpendicular to the pivot axis XX?, in such a way as to force the main magnet (30) to adopt an equilibrium position, the stabilizer magnets (41, 42) being arranged such that this sliding is accompanied by a movement of the stabilizer magnets (41, 42) so as to position one of the stabilizer magnets (41, 42) in a given position in order to limit the leaks which could occur at one of the two yokes.Type: ApplicationFiled: February 4, 2020Publication date: September 15, 2022Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Sébastien BOISSEAU, Baptiste ALESSANDRI, Matthieu BOUCAUD, Gérard DELETTE, Olivier TOSONI
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Patent number: 11309109Abstract: An inductive core including a body including a ferromagnetic material and a magnet, the magnet forming a first path for circulating of magnetic flux lines produced by the magnet, and the ferromagnetic material at least partially forming a second path for circulating the magnetic flux lines, wherein the ferromagnetic material extends continuously between the poles of the magnet along the poles of the magnet and makes contact with at least a part of an exterior lateral wall of the magnet extending between its poles.Type: GrantFiled: December 16, 2016Date of Patent: April 19, 2022Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventor: Gerard Delette
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Patent number: 11114926Abstract: An electromagnetic energy converter includes: a conducting coil; a main magnet in an inner space V formed by the conducting coil, retaining structure allowing the main magnet to rotate about an axis YY? between two stable equilibrium positions; a first actuator magnet and a second actuator magnet disposed facing the first end and the second end respectively, the first and second actuator magnets being arranged to slide simultaneously in the same direction and parallel to the main axis XX? once a force is exerted on either one of the first or second magnets.Type: GrantFiled: June 28, 2018Date of Patent: September 7, 2021Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Gerard Delette, Olivier Tosoni
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Publication number: 20200227994Abstract: A converter includes a coil of axis XX?, a multi-pole magnet, arranged in such a way that the magnetic polarities of two adjacent magnetised zones are oriented so that they are anti-parallel, a ferromagnetic field frame comprising a frame and a main section, the field frame further comprising a main air gap located on the main section, and a first lateral air gap and a second lateral air gap which are located on the frame, the main air gap, the first lateral air gap and the second lateral air gap being arranged in such a way as to form a guide member in which the multi-pole magnet is inserted by sliding, and in such a way as to allow a magnetic coupling of three successive magnetised zones with, respectively, the first lateral air gap, the main air gap, and the second lateral air gap.Type: ApplicationFiled: July 9, 2018Publication date: July 16, 2020Applicant: COMMISSARIA A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Olivier TOSONI, Gerard DELETTE
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Patent number: 10629353Abstract: An electronic device including a carrier, at least one active component, and at least one inductor, the inductor including a core and a winding surrounding at least part of the core, the core delimiting at least part of a magnetic field along which magnetic flux lines are intended to run. The core includes a body including at least two portions defining two successive zones of the magnetic path, the thickness of each portion being lower with respect to the length and to the width thereof, each portion including a surface that is lateral with respect to a direction of the magnetic path, a first of the portions being in direct contact with the carrier via part of its lateral surface and a second portion being positioned with respect to the carrier such that its lateral surface is free of contact with the carrier.Type: GrantFiled: December 16, 2016Date of Patent: April 21, 2020Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Gerard Delette, Pierre Perichon
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Publication number: 20190392975Abstract: An electronic device including a carrier, at least one active component, and at least one inductor, the inductor including a core and a winding surrounding at least part of the core, the core delimiting at least part of a magnetic field along which magnetic flux lines are intended to run. The core includes a body including at least two portions defining two successive zones of the magnetic path, the thickness of each portion being lower with respect to the length and to the width thereof, each portion including a surface that is lateral with respect to a direction of the magnetic path, a first of the portions being in direct contact with the carrier via part of its lateral surface and a second portion being positioned with respect to the carrier such that its lateral surface is free of contact with the carrier.Type: ApplicationFiled: December 16, 2016Publication date: December 26, 2019Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Gerard DELETTE, Pierre PERICHON
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Publication number: 20190348896Abstract: An electromagnetic energy converter includes: a conducting coil; a main magnet in an inner space V formed by the conducting coil, retaining structure allowing the main magnet to rotate about an axis YY? between two stable equilibrium positions; a first actuator magnet and a second actuator magnet disposed facing the first end and the second end respectively, the first and second actuator magnets being arranged to slide simultaneously in the same direction and parallel to the main axis XX? once a force is exerted on either one of the first or second magnets.Type: ApplicationFiled: June 28, 2018Publication date: November 14, 2019Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Gerard DELETTE, Olivier TOSONI
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Patent number: 10218011Abstract: An electrochemical system including a stack of a longitudinal axis with alternating ceramic cells and interconnectors and including a thermal management mechanism incorporated in the stack, the thermal management mechanism including plates having a structured lateral surface through which a thermal transfer by radiation towards outside of the stack takes place.Type: GrantFiled: October 26, 2012Date of Patent: February 26, 2019Assignee: Commissariat à l'énergie atomique et aux énergies alternativesInventors: Jerome Laurencin, Gerard Delette, Magali Reytier
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Publication number: 20180374620Abstract: An inductive core including a body including a ferromagnetic material and a magnet, the magnet forming a first path for circulating of magnetic flux lines produced by the magnet, and the ferromagnetic material at least partially forming a second path for circulating the magnetic flux lines, wherein the ferromagnetic material extends continuously between the poles of the magnet along the poles of the magnet and makes contact with at least a part of an exterior lateral wall of the magnet extending between its poles.Type: ApplicationFiled: December 16, 2016Publication date: December 27, 2018Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventor: Gerard DELETTE
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Patent number: 9748030Abstract: A sintered annular magnet with a radial orientation of a remanent magnetic field, including: a principal annular part made from a ferromagnetic material, that has a first degree of magnetic anisotropy in the radial direction; and an annular reinforcing part fixed to the principal part of the magnet, the reinforcing part being made from same ferromagnetic material as the ferromagnetic material forming the principal part, and that has a second degree of magnetic anisotropy in the radial direction, the first degree being higher than the second degree.Type: GrantFiled: July 7, 2014Date of Patent: August 29, 2017Assignee: Commissariat à l'énergie atomique et aux énergies alternativesInventors: Gerard Delette, Gregory Largiller, Sorana Luca, Florence Servant
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Publication number: 20160148735Abstract: A sintered annular magnet with a radial orientation of a remanent magnetic field, including: a principal annular part made from a ferromagnetic material, that has a first degree of magnetic anisotropy in the radial direction; and an annular reinforcing part fixed to the principal part of the magnet, the reinforcing part being made from same ferromagnetic material as the ferromagnetic material forming the principal part, and that has a second degree of magnetic anisotropy in the radial direction, the first degree being higher than the second degree.Type: ApplicationFiled: July 7, 2014Publication date: May 26, 2016Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Gerard DELETTE, Gregory LARGILLER, Sorana LUCA, Florence SERVANT
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Publication number: 20140329161Abstract: An electrochemical system including a stack of a longitudinal axis with alternating ceramic cells and interconnectors and including a thermal management mechanism incorporated in the stack, the thermal management mechanism including plates having a structured lateral surface through which a thermal transfer by radiation towards outside of the stack takes place.Type: ApplicationFiled: October 26, 2012Publication date: November 6, 2014Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALTInventors: Jérôme Laurencin, Gérard Delette, Magali Reytier
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Patent number: 8702411Abstract: A pressing tooling machine, including one or two punches, a die including sectors that can separate from each other but are connected to a shared primary portion, and a ring surrounding and holding the sectors, against which it is adjusted by tapered surfaces, and the altitude of which varies owing to the rotation of a crown provided with a surface in relief. When compression is finished, stripping is preceded by a slight separation of the sectors, which makes it possible to release stresses in the compressed piece and avoid many risks of damaging the piece. The sectors are made resistant by inserts made from a hard material, generally removable and able to be machined to an exact profile of the pieces to the formed.Type: GrantFiled: March 2, 2010Date of Patent: April 22, 2014Assignee: Commissariat a l'Energie Atomique et aux Energies AlternativesInventors: Jean-Philippe Bayle, Frédéric Jorion, Gérard Delette
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Patent number: 8647563Abstract: When compressing a part, stress concentrations are prevented when it is removed from the mold by lowering an insert so as to release the top of a fine, flexible inner tube in such a way that it can expand in the location where the part will be removed from the mold, and can partially release the inner stresses in the part, in the area of the portion which has been removed from the mold.Type: GrantFiled: January 19, 2010Date of Patent: February 11, 2014Assignee: Commissariat a l'Energie Atomique et aux Energies AlternativesInventor: Gerard Delette
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Publication number: 20110311667Abstract: A pressing tooling machine, including one or two punches, a die including sectors that can separate from each other but are connected to a shared primary portion, and a ring surrounding and holding the sectors, against which it is adjusted by tapered surfaces, and the altitude of which varies owing to the rotation of a crown provided with a surface in relief. When compression is finished, stripping is preceded by a slight separation of the sectors, which makes it possible to release stresses in the compressed piece and avoid many risks of damaging the piece. The sectors are made resistant by inserts made from a hard material, generally removable and able to be machined to an exact profile of the pieces to the formed.Type: ApplicationFiled: March 2, 2010Publication date: December 22, 2011Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALTInventors: Jean-Philippe Bayle, Frédéric Jorion, Gérard Delette
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Publication number: 20110280982Abstract: When compressing a part (12), stress concentrations are prevented when it is removed from the mould by lowering an insert (17) so as to release the top of a fine, flexible inner tube (16) in such a way that it can expand in the location where the part will be removed from the mould, and can partially release the inner stresses in the part, in the area of the portion which has been removed from the mould.Type: ApplicationFiled: January 19, 2010Publication date: November 17, 2011Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALTInventor: Gerard Delette