Patents by Inventor Nicolas Duval
Nicolas Duval 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: 11187438Abstract: A part for a Joule-Thomson cooler, comprising a gas discharge pipe and a seal closing the gas discharge pipe, the seal being capable of breaking, at least partially, under the effect of gas expansion triggered by the cooler so as to allow the gas to be discharged out of the cooler through the gas discharge pipe. The part is obtained by an additive manufacturing method that comprises stacking layers of powder along a stacking axis in order to form the part, the stacking axis being parallel to a central axis of a second gas discharge pipe separate from the first discharge pipe.Type: GrantFiled: June 26, 2019Date of Patent: November 30, 2021Assignee: SAFRAN ELECTRONICS & DEFENSEInventors: Bertrand Cottereau, Nicolas Duval, Edwina Bordais, Michel Bidaud
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Publication number: 20210148609Abstract: A part for a Joule-Thomson cooler, comprising a gas discharge pipe and a seal closing the gas discharge pipe, the seal being capable of breaking, at least partially, under the effect of gas expansion triggered by the cooler so as to allow the gas to be discharged out of the cooler through the gas discharge pipe. The part is obtained by an additive manufacturing method that comprises stacking layers of powder along a stacking axis in order to form the part, the stacking axis being parallel to a central axis of a second gas discharge pipe separate from the first discharge pipe.Type: ApplicationFiled: June 26, 2019Publication date: May 20, 2021Applicant: SAFRAN ELECTRONICS & DEFENSEInventors: Bertrand COTTEREAU, Nicolas DUVAL, Edwina BORDAIS, Michel BIDAUD
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Patent number: 10989446Abstract: The present invention relates to a cooling device (8) comprising: —a housing (22); —a crank (28) rotationally movable relative to the housing (22); —a piston (16); —a coupling component (34) rotationally mounted on the crank (28), the coupling component (34) having a first edge (54) facing the piston (16) and a second edge (56) opposite the first edge (54); —a deformable element (64) integrated in the coupling component (34) and integrated in the piston (16), the deformable element (64) being configured to translationally move the piston (16) relative to the housing while deforming, when the crank (28) is rotated relative to the housing (22), the deformable element (64) being integrated in the second edge (56) of the coupling component (34).Type: GrantFiled: June 29, 2018Date of Patent: April 27, 2021Assignee: SAFRAN ELECTRONICS & DEFENSEInventors: Bertrand Cottereau, Nicolas Duval
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Publication number: 20200132342Abstract: The present invention relates to a cooling device (8) comprising: —a housing (22); —a crank (28) rotationally movable relative to the housing (22); —a piston (16); —a coupling component (34) rotationally mounted on the crank (28), the coupling component (34) having a first edge (54) facing the piston (16) and a second edge (56) opposite the first edge (54); —a deformable element (64) integrated in the coupling component (34) and integrated in the piston (16), the deformable element (64) being configured to translationally move the piston (16) relative to the housing while deforming, when the crank (28) is rotated relative to the housing (22), the deformable element (64) being integrated in the second edge (56) of the coupling component (34).Type: ApplicationFiled: June 29, 2018Publication date: April 30, 2020Inventors: Bertrand COTTEREAU, Nicolas DUVAL
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Patent number: 10393588Abstract: The invention relates to an infrared detection module (4) comprising: a detection portion (7) comprising an infrared detector (16) and a detector housing (11) suitable for containing the infrared detector; a cold-production portion (8) comprising a refrigerating machine (39) for cooling the detector (16) and a refrigerating-machine casing (12) suitable for containing the refrigerating machine (39); and an attachment device (56) for attaching the detector casing (11) to the refrigerating-machine casing (12), the attachment device (56) comprising a nut (57) suitable for being screwed onto the detector housing (11) and/or onto the refrigerating-machine casing (12) so as to rigidly connect the casings to one another.Type: GrantFiled: May 15, 2015Date of Patent: August 27, 2019Assignee: SAFRAN ELECTRONICS & DEFENSEInventors: Bertrand Cottereau, Michel Bidaud, Nicolas Duval, Philippe Legoubin, Philippe Rassinoux
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Publication number: 20170097265Abstract: The invention relates to an infrared detection module (4) comprising: a detection portion (7) comprising an infrared detector (16) and a detector housing (11) suitable for containing the infrared detector; a cold-production portion (8) comprising a refrigerating machine (39) for cooling the detector (16) and a refrigerating-machine casing (12) suitable for containing the refrigerating machine (39); and an attachment device (56) for attaching the detector casing (11) to the refrigerating-machine casing (12), the attachment device (56) comprising a nut (57) suitable for being screwed onto the detector housing (11) and/or onto the refrigerating-machine casing (12) so as to rigidly connect the casings to one another.Type: ApplicationFiled: May 15, 2015Publication date: April 6, 2017Inventors: Bertrand COTTEREAU, Michel BIDAUD, Nicolas DUVAL, Philippe LEGOUBIN, Philippe RASSINOUX
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Patent number: 7481780Abstract: A method for creating a frame of reference of a leg of a subject for subsequent 3-D kinematic analysis of the leg with non-invasive trackable references secured to the femur and the tibia of the leg. The method comprises the steps of: i) obtaining tibial and femoral axes with respect to the trackable references by tracking points and motions of the leg; ii) registering a known posture of the subject with respect to the trackable references; iii) obtaining a desired posture of the subject with respect to the trackable references as a function of the known posture by tracking a predetermined motion of the leg; and iv) setting a frame of reference to said tibial and femoral axes of the leg in the desired posture of the subject with respect to the trackable references.Type: GrantFiled: December 11, 2002Date of Patent: January 27, 2009Assignees: Ecole de Technologie Supérieure, Centre Hospitalier de l'Université de Montréal (CHUM), Polyvalor, Société en CommanditeInventors: Jacques A. De Guise, L'Hocine Yahia, Nicolas Duval, Nicola Hagemeister, Gérald Parent, Nancy St-Onge, Annick Koller, Borislav Anguelov, Ismail El Maach
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Publication number: 20080171968Abstract: A method of delivering an injectable to a joint region with a needle-free injection system having a chamber with a first end and a second end, an orifice of a pre-selected size in the first end, and a plunger mechanism for ejecting fluids from within the chamber, through the orifice, and onto a target site. When the chamber is filled with an injectable, the plunger mechanism is configured to eject a selected amount of the injectable onto the target site at a pre-determined rate. A skin site adjacent a joint is selected. The orifice is placed in an injection position relative to the skin site, whereby the skin site is the target site. The injectable is ejected onto the skin site with the plunger mechanism, whereby at least a portion of the injectable is delivered through the skin site to intradermal, subcutaneous, intramuscular, and/or intra-articular regions of the joint.Type: ApplicationFiled: March 6, 2007Publication date: July 17, 2008Applicant: BIOJECT, INC.Inventors: Richard Stout, Nicolas Duval
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Patent number: 7291119Abstract: A harness for attachment about a knee femur and comprised of a rigid and non-flexible frame support two resiliently mounted clamping means and sensors is described for the non-invasive measurement of knee motion and its analysis in 3-D is described. The clamping means elements are urged under pressure outwardly for application against a skin outer surface at predetermined medial and lateral sites relative to a femur. A non-resilient adjustable stabilizing element is connected to the rigid frame and disposed at a predetermined location with respect to the medial clamping element in spaced relationship therewith and adjustable for clamping contact on a skin outer surface and in alignment with the center of a medial condyle of the femur whereby to stabilize the rigid frame about a knee. An attachment rod is secured to the harness and has straps for securing the rod above the knee.Type: GrantFiled: October 31, 2000Date of Patent: November 6, 2007Assignees: Socovar, Société En Commandite, Polyvalor, Société En Commandite, Val-Chum, Limted PartnershipInventors: Jacques A. de Guise, L'Hocine Yahia, Nicolas Duval, Benoît Godbout, Annick Koller, Marwan Sati, Nicola Hagemeister, Gérald Parent, Ismail El Maach
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Publication number: 20050143676Abstract: A method for creating a frame of reference of a leg of a subject for subsequent 3-D kinematic analysis of the leg with non-invasive trackable references secured to the femur and the tibia of the leg. The method comprises the steps of: i) obtaining tibial and femoral axes with respect to the trackable references by tracking points and motions of the leg; ii) registering a known posture of the subject with respect to the trackable references; iii) obtaining a desired posture of the subject with respect to the trackable references as a function of the known posture by tracking a predetermined motion of the leg; and iv) setting a frame of reference to said tibial and femoral axes of the leg in the desired posture of the subject with respect to the trackable references.Type: ApplicationFiled: December 11, 2002Publication date: June 30, 2005Inventors: Jacques De Guise, L'Hocine Yahia, Nicolas Duval, Nicola Hagemeister, Gerald Parent, Nancy St-Onge, Annick Koller, Borislav Anguelov, Ismail El Maach
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Patent number: D792761Type: GrantFiled: February 8, 2016Date of Patent: July 25, 2017Assignee: TAKEAWAYInventors: Nicolas Duval, Victor Marostegan, Ludivine Vajou