Delapierre, FR
Gilles Delapierre, Seyssins FR
Patent application number | Description | Published |
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20100031752 | PRESSURE SENSOR WITH RESISTANCE STRAIN GAGES - The invention relates to pressure sensors that are micromachined using microelectronics technologies. The sensor provided by the invention comprises a cavity (V) hermetically sealed on one side by a silicon substrate ( | 02-11-2010 |
20100190301 | CAVITY CLOSURE PROCESS FOR AT LEAST ONE MICROELECTRONIC DEVICE - A process for closure of at least one cavity intended to encapsulate or be part of a microelectronic device, comprising the following steps: | 07-29-2010 |
20110290037 | CONTACT FORCE SENSOR - A triaxial force sensor including: a deformable membrane; a detector detecting a deformation of the membrane configured to carry out a triaxial detection of the force to be detected; and an adhesion mechanism disposed at least at one of the principal faces of the deformable membrane, configured to secure the one of the principal faces of the deformable membrane to at least one elastomer material to be acted upon by the force to be detected, and distributed uniformly at a whole of the surface of the one of the principal faces of the deformable membrane, the deformable membrane being disposed between a cavity and the elastomer material. | 12-01-2011 |
Guillaume Delapierre, Vif FR
Patent application number | Description | Published |
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20090053481 | METHOD FOR SUCCESSIVELY FUNCTIONALIZING A SUBSTRATE AND MICROSTRUCTURE IS OBTAINABLE BY SAID METHOD - A method for successively functionalizing a substrate whose surface is provided with at least two areas ( | 02-26-2009 |
20090188602 | METHOD FOR GRAFTING MOLECULES OF INTEREST ON INORGANIC SURFACES, RESULTING SURFACES AND USES THEREOF - The invention concerns a method for grafting molecules of interest on a silicon substrate via a spacer compound, said grafting including at least one click chemistry reaction to the supports thus obtained as well as their uses in nanotechnologies and nanobiotechnologies, such as molecular electronics, the manufacture of biochips or of sensors. | 07-30-2009 |
20100104459 | MICROPUMP ACTUATED BY DROPLETS - The invention relates to a micropump for which the pressure force is not limited by the electrowetting saturation angle, while being simple to manufacture. According to the invention, the microchannel ( | 04-29-2010 |
20100124791 | METHOD TO FABRICATE A CHIP FOR THE DETECTION OF BIOLOGICAL ELEMENTS - Improved method to fabricate a microelectronic device provided with at least one circuit to detect biological elements, comprising the steps of: | 05-20-2010 |
20100244855 | Microdevice for the In Situ Detection of Particles of Interest in a Fluid Medium and Operating Method - The invention relates to a detection device of small size, allowing direct in situ detection of particles with no labelling, enabling the particles to be rapidly analysed, and having both a specificity and a sensitivity that are at least equivalent to the existing devices. In one embodiment, the invention provides a device having | 09-30-2010 |
20110215040 | METHOD FOR EXTRACTING AT LEAST ONE COMPOUND FROM A LIQUID PHASE COMPRISING A FUNCTIONALIZED IONIC LIQUID, AND MICROFLUIDIC SYSTEM FOR IMPLEMENTING SAID METHOD - A method for extracting at least one chemical or biological compound from a liquid phase including at least one functionalized ionic liquid, via a liquid extracting fluid that is miscible with the ionic liquid, and a microfluidic system implementing the method. The extraction method includes moving, on one surface of a microfluidic system, at least one microdrop of the liquid phase into an extraction solution that includes the extracting fluid and that is localized on the surface to obtain in output of the solution, under effect of an electric field, an extract moving away from the surface that is rich in extracting fluid and enriched in the at least one compound, and a raffinate moving on the surface that is rich in ionic liquid and deleted in the at least one compound. | 09-08-2011 |
20120037871 | NOVEL BIFUNCTIONAL MOLECULES COMPRISING A CYCLOALKYNE OR HETEROCYCLOALKYNE GROUP AND A REDOX GROUP - The invention relates to compounds comprising a cycloalkyne or heterocycloalkyne group and a redox group. Said compounds are of general formula (I) wherein Z is a cycloalkyne or heterocycloalkyne with at least 8 links, optionally substituted by a halogen atom or a linear or branched C1 to C5 alkyl, A is an organic structure having oxidation-reduction properties, and B is an organic link between the cycloalkyne or heterocycloalkyne cycle and the organic structure A. The invention is especially applicable to the field of molecular electronics. | 02-16-2012 |
20120040181 | HYBRID MOLECULAR MEMORY WITH HIGH CHARGE RETENTION - The invention relates to a silicon substrate functionalised with molecules having redox properties, the production method thereof and a hybrid molecular memory system including same. The silicon substrate includes: a layer of silicon coated on at least one surface with a layer of silicon oxide, said silicon oxide layer being functionalised with R groups having redox properties; and at least one spacer E having one end bound to the silicon oxide layer and one end bound to an R group. The invention is particularly suitable for use in the field of hybrid molecular memory systems. | 02-16-2012 |
20120095203 | NOVEL SILANE COMPOUNDS HAVING A CYCLIC CARBON CHAIN INCLUDING AN ALKYNE FUNCTION FOR FUNCTIONALISING SOLID SUBSTRATES AND IMMOBILISING BIOLOGICAL MOLECULES ON SAID SUBSTRATES - The invention relates to a silane compound including a cycloalkyne functionality, to a method for functionalising a solid substrate, and to the solid substrate thus produced. The silane compound of the invention corresponds to the formula X-E-A-Z where X is a silyl group, E is an organic spacer group, A is a single bond or a —CONH—, —NHCO—, —OCH | 04-19-2012 |
20120095247 | METHOD FOR SURFACE FUNCTIONALIZATION BY DISUBSTITUTED ALKYNES - The invention relates to the use of disubstituted alkynes for the functionalisation of the surface of a substrate consisting of a semi-conductor material, with molecules of interest. According to the invention, a compound of formula A-(E1) | 04-19-2012 |
20130043143 | DEVICE FOR DETECTING GASES AND/OR VOLATILE ORGANIC COMPOUNDS (VOC) - The present invention concerns a device for detecting gases or volatile organic compounds (VOC) comprising an electrically conducting or semiconducting zone f unctionalized with an organic film resulting from the polymerization of aromatic diazonium salt derived monomer. | 02-21-2013 |
Michael Delapierre, Vincennes FR
Patent application number | Description | Published |
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20150040395 | METHOD FOR REPAIRING WEAR MARKS ON A ROTOR SUPPORTING THE FAN OF A BYPASS ENGINE - A method for repairing a flange of a rotor, to a transverse surface of which a disk of a fan in an upstream turbo-fan engine is attached. The flange includes, in a form of a ring, openings for connecting to the disk and intermediate discharge openings. Wear marks are formed by friction of the fan blades on the flange. The method includes machining spot facings onto the flange, in areas with wear marks; placing anti-wear slugs in the discharge openings that can be covered by the blades during friction; and the spot facings extend between the connection openings and are circumferentially limited by clamping surfaces of the connection between the disk and the flange. | 02-12-2015 |
Michael Delapierre, Moissy Cramayel Cedex FR
Patent application number | Description | Published |
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20120294721 | TURBINE ENGINE FAN - A turbine engine air blower including a rotor disk that includes, on an outer periphery thereof, longitudinal ribs, each including a radial lug for attaching the disk onto a downstream compressor rotor. The flanks of the lugs form abutments for holding vanes that are mounted onto the disk. A mechanism protecting flanks of the lugs is circumferentially inserted between the lugs and the vanes. | 11-22-2012 |
Michaël Delapierre, Paris FR
Patent application number | Description | Published |
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20110027093 | ANTI-WEAR DEVICE OF A TURBOMACHINE ROTOR - The present invention relates to an anti-wear device of a turbomachine rotor comprising a disk ( | 02-03-2011 |
20130101421 | WEAR-RESISTANT PART FOR THE SUPPORT OF A BLADE OF A TURBOJET FAN - An aircraft turbojet fan including multiple fan blades including a support that includes a rear portion including a first surface located on an intrados side and a second surface located on an extrados side. A fan disk includes, between recesses, attaching flanges radially protruding towards the outside such that the first surface and the second surface are located respectively opposite two attaching flanges. The fan further includes a wear-resistant part installed on the blade to form a protective shell on each of the first and second surfaces of the support, preventing contact between each surface and the attaching flange located opposite it. | 04-25-2013 |
Michaël Delapierre, Paris FR
Patent application number | Description | Published |
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20110027093 | ANTI-WEAR DEVICE OF A TURBOMACHINE ROTOR - The present invention relates to an anti-wear device of a turbomachine rotor comprising a disk ( | 02-03-2011 |
20120263597 | TURBOMACHINE ROTOR WITH ANTI-WEAR SHIM BETWEEN A DISK AND AN ANNULUS - The present invention relates to a turbomachine rotor comprising a disk with a rim and axial cavities machined into the rim to individually house blades, an annulus pierced with stress-relief holes, part of the stress-relief holes being situated in the axial continuation of the cavities, being attached to one side of the rim. The rotor is characterized in that an annular shim is attached and interposed between the disk and the annulus, the shim forming a removable means of closing off the said holes and an axial bearing surface against which the blades housed in the cavities can bear. | 10-18-2012 |
Michaël Delapierre, Moissy-Cramayel FR
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20160032734 | FAN FOR A MULTI-FLOW TURBOSHAFT ENGINE, AND TURBOSHAFT ENGINE EQUIPPED WITH SUCH A FAN - The fan comprises a fan disk able to be rotationally driven about a longitudinal axis and provided at the periphery with radial blades each comprising a root slideably engaged in a groove of the disk and, on the outside thereof, a vane, platforms surrounding the disk being interposed between the radial blades. Advantageously, the fan additionally comprises shock-absorbing wedges which are arranged tangentially at the exterior periphery of said disk underneath the platforms and between two roots of adjacent radial blades, each wedge being in tangential contact with the two adjacent blades. | 02-04-2016 |
Mickael Delapierre, Paris FR
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20120036827 | ROTATING INLET COWL FOR A TURBINE ENGINE, COMPRISING AN ECCENTRIC FORWARD END - A rotating inlet cowl for a turbine engine, having a rotation axis and for which the forward end is arranged to be eccentric relative to this rotation axis. Furthermore, a forward cone of the cowl is truncated by a truncation surface defining the forward end of the inlet cowl. | 02-16-2012 |
20160003146 | ROTATING INLET COWL FOR A TURBINE ENGINE, COMPRISING AN ECCENTRIC FORWARD END - A rotating inlet cowl for a turbine engine includes a rotation axis. The rotating inlet cowl includes a forward cone defining a forward end of the inlet cowl. The forward end is configured to be eccentric relative to the rotation axis of the inlet cowl. Furthermore, the forward cone is truncated by a truncation surface defining the forward end of the inlet cowl. | 01-07-2016 |