Patents by Inventor Olivier Marie
Olivier Marie 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: 9427380Abstract: The present invention relates to a solid composition comprising: a calcium silicate powder, a set accelerator in the form of a powder, a reinforcing filler in a solid form, a radio-opacifying agent in a solid form, at least one complementary ingredient selected from solid fibers or solid porous fillers, optionally a water-reducing agent in a solid form, and optionally solid pigments. The present invention also relates to a kit of parts for the preparation of a composition suitable for use in dentistry comprising in a first container a solid phase including the solid composition according to the invention, and in a second container an aqueous phase. The present invention also relates to a kit of parts for the preparation of a composition suitable for use in dentistry comprising a container, said container comprising at least two cells, the first cell comprising a solid phase including the solid composition of the invention and the second cell comprising an aqueous phase.Type: GrantFiled: September 21, 2012Date of Patent: August 30, 2016Assignee: SEPTODONT OU SEPTODONT SAS OU SPECIALITES SEPTODONTInventors: Gilles Richard, Olivier Marie, Laurianne Bafounguissa
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Publication number: 20160215983Abstract: A combustion chamber for a turbine engine, including an annular end wall provided with injection systems each centred on a respective axis and each having an upstream end forming a bushing for receiving a head of a fuel injector, and an annular shroud covering the end wall and including injector ports respectively arranged facing the injection systems, wherein the annular shroud includes air intake ports separate from the injector ports, and the bushing of each injection system crosses the corresponding injector port and includes at its upstream end a collar having a free end remote from the axis of the injection system by a first distance greater than a second distance separating a rim of the injector port from the axis.Type: ApplicationFiled: September 29, 2014Publication date: July 28, 2016Applicant: SNECMAInventors: Matthieu Francois RULLAUD, Romain Nicolas LUNEL, Thomas Olivier, Marie NOEL
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Patent number: 9359954Abstract: A heat shield device for a yoke suspending an engine from an aircraft is provided. The device includes panels able to be fixed to the yoke, at least one of the panels extending radially in the direction of the axis of the engine, and a component configured to be fixed to the engine and including a groove shaped in such a way that the lower end of the panel can be inserted into it.Type: GrantFiled: October 15, 2013Date of Patent: June 7, 2016Assignee: SNECMAInventors: Lambert Olivier Marie Demoulin, Julien Pavillet, Guilhem Seize
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Patent number: 9360218Abstract: A fuel injection device is provided. The device includes a pilot injector opening out into a venturi and an annular row of multipoint injection orifices opening out axially in a downstream direction and radially outside the venturi, the venturi being connected at its downstream end to a separation wall. The outer peripheral edge of the separation wall has a diameter greater than the diameter of the annular row of injection orifices, whereby the separation wall forms a thermal protection screen for these orifices against heat radiation coming from the chamber.Type: GrantFiled: September 27, 2013Date of Patent: June 7, 2016Assignee: SNECMAInventors: Matthieu Francois Rullaud, Galadriel Dancie, Romain Nicolas Lunel, Thomas Olivier Marie Noel
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Patent number: 9303876Abstract: An air and fuel injection system for the back of a turbomachine's annular combustion chamber, including a central injector and a peripheral annular fuel injector including at least one fuel injection aperture made in an annular wall and emerging in a peripheral annular channel separated from a central channel by the annular wall and having an annular space of admission of air. The system also includes multiple air ejection apertures made in the annular wall downstream from the fuel ejection aperture or apertures in reference to the flow of the air stream, for an additional injection of air into the channel.Type: GrantFiled: February 24, 2011Date of Patent: April 5, 2016Assignee: SNECMAInventors: Didier Hippolyte Hernandez, Thomas Olivier Marie Noel, Matthieu Francois Rullaud
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Patent number: 9279588Abstract: A combustion chamber for an aviation turbine engine, the combustion chamber being annular about a longitudinal axis and including an outer side wall, an inner side wall, and an annular chamber end wall connecting one end of the outer side wall to one end of the inner side wall. The outer side wall includes, distributed along its circumference, spark plugs, primary holes, and dilution holes situated downstream from the primary holes in the direction of the longitudinal axis. The primary holes situated in each of the adjacent zones adjacent to one of the spark plugs present a configuration that is different from the configuration of the primary holes situated outside the zones, such that the supply of air in the adjacent zones is different from the supply of air outside the zones.Type: GrantFiled: September 21, 2010Date of Patent: March 8, 2016Assignee: SNECMAInventors: Patrice Andre Commaret, Thomas Olivier Marie Noel
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Publication number: 20160032755Abstract: A gearbox for driving equipment of a turbomachine, including a substantially V-shaped box having two arms joined together by a joining part, the arms containing gear trains joined together at the joining part, and an attachment to the turbomachine. The attachment include a mechanism for insetting and/or for attaching the joining part and a suspension device of the arms.Type: ApplicationFiled: February 25, 2014Publication date: February 4, 2016Applicant: SNECMAInventors: Bruno Albert BEUTIN, Carmen ANCUTA, Lambert Olivier, Marie DEMOULIN
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Patent number: 9127841Abstract: Annular combustion chamber (10) to be fitted on a turbomachine and comprising a chamber end wall (22), a plurality of air and fuel injection systems (32) circumferentially distributed around an axis (34) of the combustion chamber (10) and mounted on said chamber end wall (22), and, an air manifold (100) associated with each injection system (32), comprising at least one wall (96, 98) mounted on the chamber end wall (22) and projecting in the upstream direction to form an obstacle to a circumferential airflow around the axis (34) of the combustion chamber (10), and an air inlet opening (88) formed at the upstream end of the air manifold (100) and opening radially outwards from an axis (44) of said injection system.Type: GrantFiled: March 15, 2010Date of Patent: September 8, 2015Assignee: SNECMAInventors: Sebastien Alain Christophe Bourgois, Romain Nicolas Lunel, Thomas Olivier Marie Noel
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Publication number: 20150204246Abstract: This A gearbox to be mounted on a turbomachine and driven by a radial drive shaft of the latter. The gearbox has a three-dimensional or sinuous shape, which can house a large quantity of equipment to be driven, without occupying a large amount of space in any dimension, since the gearbox remains close to the turbomachine and the equipment can be distributed over a large surface. The drive train of gears successively extends into several non-parallel planes and comprises an axial branch on the turbomachine and a branch forming an arc of circle around the turbomachine.Type: ApplicationFiled: September 3, 2013Publication date: July 23, 2015Applicants: SNECMA, HISPANO SUIZAInventors: Jordane Peltier, Frantz Armange, Lambert Olivier, Marie Demoulin, Alain Pierre Garassino, Nuria Llamas Castro, Stephane Prunera-Usach, Bellal Waissi
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Patent number: 9046271Abstract: A fuel injector device for an annular combustion chamber including a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices formed in a front face of an annular chamber, an annular ring being mounted in the annular chamber to define therein a fuel feed circuit for the injection orifices and a cooling circuit operating by passing the fuel feeding the injector and extending over the front face of the chamber in immediate vicinity of the injection orifices.Type: GrantFiled: October 12, 2010Date of Patent: June 2, 2015Assignee: SNECMAInventors: Didier Hippolyte Hernandez, Thomas Olivier Marie Noel
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Patent number: 9003802Abstract: A fuel injector device for an annular combustion chamber of a turbine engine, including a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices formed in a front face of an annular ring mounted in an annular chamber, together with a thermal insulation mechanism insulating the front face and including an annular cavity formed around the injection orifices between the front face of the annular ring and a front wall of the annular chamber and configured to be filled in operation with air or with coked fuel.Type: GrantFiled: October 6, 2010Date of Patent: April 14, 2015Assignee: SNECMAInventors: Didier Hippolyte Hernandez, Emilie Lachaud, Thomas Olivier Marie Noel
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Patent number: 8974586Abstract: One subject of the invention is a composition comprising from 5 to 65%, by weight relative to the total weight of the composition, of calcium silicate crystals; from 1 to 20%, by weight relative to the total weight of the composition, of calcium carbonate crystals; in addition from 0 to 50%, preferably from 1 to 40%, by weight relative to the total weight of the composition, of a compound of general formula mCaO.nSiO2.pH2O in which m and n, each independently, vary from 1 to 3 and p varies from 3 to 6; the ratio between the particle size d50 of the calcium silicate crystals and the particle size d50 of the calcium carbonate crystals being less than 10; another subject of the invention is a process for preparing said composition, and also the use of said composition in the dental field.Type: GrantFiled: April 5, 2011Date of Patent: March 10, 2015Assignee: Septodont ou Septodont SAS ou Specialties SeptodontInventors: Gilles Richard, Olivier Marie
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Patent number: 8959772Abstract: A multipoint injector for a turbomachine according to which any risk of fuel coking is eliminated is disclosed. The multipoint fuel which is liable to stagnate inside the circuit thereof is cooled uniformly, due to the formation of continuous baffles which each communicate with at least one separate circulation channel and of which the peripheral baffles open out into a fuel admission chamber arranged in a zone diametrically opposing the circulation channels and which communicates with the injection nozzle for pilot fuel in order to achieve uniform supply and cooling of the injector.Type: GrantFiled: March 23, 2012Date of Patent: February 24, 2015Assignee: SNECMAInventors: Didier Hippolyte Hernandez, Thomas Olivier Marie Noel
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Patent number: 8961147Abstract: Method for controlling a compressed air unit which is provided with at least one controllable drain valve (8, 27, 37 or 39), where the above-mentioned drain valve (8, 27, 37 or 39) are controlled at least on the basis of a system parameter which is not a system parameter on the feed side of the drain valve (8, 27, 37 or 39).Type: GrantFiled: June 11, 2009Date of Patent: February 24, 2015Assignee: Atlas Copco Airpower, Naamloze VennootschapInventors: Kris Van Campfort, Olivier Marie-Andre B Beyaert, Peter Jozef Heirman, Stijn Jozef Rita Johanna Janssens
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Patent number: 8865791Abstract: This invention relates to a composition resulting from the mixture of a solid phase, comprising at least one calcium derivative powder in association with at least one radioopacifier and at least one polymer and optionally at least one non-radioopaque filler, all in powder form; and aqueous phase comprising water, at least one water-reducing agent, and at least one set accelerator; the ratio of solid phase to liquid phase ranging from 1.0 to 2.5, preferably from 1.5 to 2.2, more preferably from 2 to 2.15; said composition having a compressive strength of less than 40 MPa, preferably ranging from 1 to 15 MPa, preferably ranging from about 3 to about 12 MPa; this invention also relates to a kit and a method for the manufacture of the composition, and to a method for treating or retreating a canal root.Type: GrantFiled: November 14, 2011Date of Patent: October 21, 2014Assignee: Septodont ou Septodont SAS ou Specialites SeptodontInventors: Gilles Richard, Olivier Marie
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Publication number: 20140224151Abstract: The present invention relates to a solid composition comprising: a calcium silicate powder, a set accelerator in the form of a powder, a reinforcing filler in a solid form, a radio-opacifying agent in a solid form, at least one complementary ingredient selected from solid fibers or solid porous fillers, optionally a water-reducing agent in a solid form, and optionally solid pigments. The present invention also relates to a kit of parts for the preparation of a composition suitable for use in dentistry comprising in a first container a solid phase including the solid composition according to the invention, and in a second container an aqueous phase. The present invention also relates to a kit of parts for the preparation of a composition suitable for use in dentistry comprising a container, said container comprising at least two cells, the first cell comprising a solid phase including the solid composition of the invention and the second cell comprising an aqueous phase.Type: ApplicationFiled: September 21, 2012Publication date: August 14, 2014Inventors: Gilles Richard, Olivier Marie, Laurianne Bafouguissa
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Publication number: 20140102114Abstract: Heat shield device for a means of suspending an engine from an aircraft, the said device comprising panels able to be fixed to the said means, at least one of the said panels extending radially in the direction of the axis of the engine, characterized in that it further comprises a component configured to be fixed to the said engine and comprising a groove shaped in such a way that the lower end of the said panel can be inserted into it.Type: ApplicationFiled: October 15, 2013Publication date: April 17, 2014Applicant: SNECMAInventors: Lambert Olivier Marie DEMOULIN, Julien Pavillet, Guilhem Seize
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Publication number: 20140090381Abstract: A fuel injection device (110) for a turbine engine, the device comprising a pilot injector opening out into a venturi (120) and an annular row of multipoint injection orifices (136) opening out axially in a downstream direction and radially outside the venturi, the venturi being connected at its downstream end to a separation wall (140), the device being characterized in that the outer peripheral edge (142) of the separation wall has a diameter (B?) greater than the diameter of the annular row (A) of injection orifices, whereby the separation wall forms a thermal protection screen for these orifices against heat radiation coming from the chamber.Type: ApplicationFiled: September 27, 2013Publication date: April 3, 2014Applicant: SNECMAInventors: Matthieu Francois RULLAUD, Galadriel DANCIE, Romain Nicolas LUNEL, Thomas Olivier, Marie NOEL
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Publication number: 20130025498Abstract: One subject of the invention is a composition comprising from 5 to 65%, by weight relative to the total weight of the composition, of calcium silicate crystals; from 1 to 20%, by weight relative to the total weight of the composition, of calcium carbonate crystals; in addition from 0 to 50%, preferably from 1 to 40%, by weight relative to the total weight of the composition, of a compound of general formula mCaO.nSiO2.pH2O in which m and n, each independently, vary from 1 to 3 and p varies from 3 to 6; the ratio between the particle size d50 of the calcium silicate crystals and the particle size d50 of the calcium carbonate crystals being less than 10; another subject of the invention is a process for preparing said composition, and also the use of said composition in the dental field.Type: ApplicationFiled: April 5, 2011Publication date: January 31, 2013Inventors: Gilles Richard, Olivier Marie
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Publication number: 20120270184Abstract: This invention relates to a composition resulting from the mixture of a solid phase, comprising at least one calcium derivative powder in association with at least one radioopacifier and at least one polymer and optionally at least one non-radioopaque filler, all in powder form; and aqueous phase comprising water, at least one water-reducing agent, and at least one set accelerator; the ratio of solid phase to liquid phase ranging from 1.0 to 2.5, preferably from 1.5 to 2.2, more preferably from 2 to 2.15; said composition having a compressive strength of less than 40 MPa, preferably ranging from 1 to 15 MPa, preferably ranging from about 3 to about 12 MPa; this invention also relates to a kit and a method for the manufacture of the composition, and to a method for treating or retreating a canal root.Type: ApplicationFiled: November 14, 2011Publication date: October 25, 2012Applicant: SEPTODONT ou SEPTODONT SAS ou SPECIALITES SEPTODONTInventors: Gilles Richard, Olivier Marie