Patent application number | Description | Published |
20080206048 | METHOD OF MANUFACTURING A GAS TURBINE CASING OUT OF COMPOSITE MATERIAL, AND A CASING AS OBTAINED THEREBY - A composite material casing of varying thickness, in particular for a gas turbine fan, is made by forming fiber reinforcement and densifying the reinforcement with a matrix. The fiber reinforcement is made by winding superposed layers of a fiber texture onto a mandrel, the texture being made by three-dimensional weaving with varying thickness. | 08-28-2008 |
20090155052 | MOUNTING TUBES FOR PRESSURIZING AN INTERNAL ENCLOSURE IN A TURBOMACHINE - A turbomachine comprising high- and low-pressure compressor shafts guided in bearings isolated from an internal enclosure by a sealing end plate, and radial pressurization tubes connecting the enclosure to an air passage passing through the intermediate casing, the ends of these tubes being engaged in sealed manner in radial ducts of the intermediate casing and in radial chimneys of the sealing end plate, the chimneys being of a length is sufficient to enable the ends of the tubes to be moved in translation therein between a service position and a mounting position for the tubes. | 06-18-2009 |
20090200700 | Composite coupling with a machining portion - The invention relates to a coupling made of composite material comprising a polymer matrix reinforced by a fiber structure. The coupling comprises a structural portion reinforced by a main fiber structure, and a first machining portion reinforced by a first fiber structure that is distinct from the main fiber structure, the matrices of the structural portion and of the first machining portion being identical, the first machining portion being situated on at least a fraction of the main face of the structural portion and being machined in a first machining surface, there being no intersection between the first machining surface and the fibers of the main fiber structure. | 08-13-2009 |
20100329843 | PANEL FOR SUPPORTING ABRADABLE MATERIAL IN A TURBOMACHINE - A panel for supporting abradable material in a turbojet, the panel comprising a rigid support for fastening to an inside wall of a fan casing and having one face covered in a laminated structure carrying a layer of abradable material, the laminated structure comprising sheets of fibers embedded in a polymer, and comprising an upstream portion covered by the abradable material and a downstream portion that extends beyond the abradable material, the thickness of the downstream portion being greater than the thickness of the upstream portion and being capable of withstanding ice impacts. | 12-30-2010 |
20130207303 | COMPOSITE COUPLING WITH A MACHINING PORTION - A coupling made of composite material including a polymer matrix reinforced by a fiber structure is disclosed. The coupling includes a structural portion reinforced by a main fiber structure, and a first machining portion reinforced by a first fiber structure that is distinct from the main fiber structure. The matrices of the structural portion and of the first machining portion are identical. The first machining portion is situated on at least a fraction of the main face of the structural portion and is machined in a first machining surface. There is no intersection between the first machining surface and the fibers of the main fiber structure. | 08-15-2013 |
20140072437 | TURBOMACHINE ROTOR WITH A MEANS FOR AXIAL RETENTION OF THE BLADES - A rotor of a turbomachine, such as a multi-flow turbojet engine fan, has a disc including, on the rim thereof, substantially axial slots with a dovetailed cross-section, and blades mounted individually in the slots, an axial wedge positioned between the root of the blades and the bottom of the slots, and a transverse lock providing upstream axial immobilization of the blades in the slot thereof. The lock is guided in radial notches formed in the flanks of the slots and radially supported against the wedge. The axial wedge is immobilised in the upstream direction, butting up against a transverse annular component secured to the disc. | 03-13-2014 |
20150159554 | AIRCRAFT TURBOFAN COMPRISING AN INTERMEDIATE RING WITH SIMPLIFIED DOWNSTREAM SUPPORT - This invention relates to an assembly ( | 06-11-2015 |
Patent application number | Description | Published |
20090026751 | PROTECTIVE STRUCTURE FOR AN ARTICLE, IN PARTICULAR A DOCUMENT - The present invention relates to a protective structure for an article such as a document, the article comprising: at least two panels connected together by a fold zone; and at least one electronic device enabling data to be exchanged without contact, or at least one compartment arranged to receive at least one element including such an electronic device; the protective structure comprising: at least one fold zone enabling the structure to accompany folding of the article; at least one electromagnetic screen including at least one portion that is substantially transparent so that information that appears on the article can be seen through said substantially transparent portion of the protective structure; and at least one holding element arranged to hold the article on the protective structure in releasable manner; the structure being arranged to be capable of taking at least one configuration in which the structure is put into place on the article and the electromagnetic screen opposes contactless reading and/or writing of the electronic device. | 01-29-2009 |
20090243278 | SECURITY STRUCTURE, PARTICULARLY FOR A SECURITY DOCUMENT AND/OR A VALUABLE DOCUMENT - The present invention concerns a security structure intended to be at least partially incorporated into or affixed to an article, particularly a security document and/or a valuable document, the structure comprising a substrate, at least one electronic device carried by the substrate, at least one non-electronic security and/or decorative element visible to the naked eye, carried by the substrate, covering only a portion of one side of the substrate and having no effect on the operation of the electronic device, and/or at least one amplifying antenna coupled with the electronic device and carried by the substrate, electronic device being at least partially visible so as to form with the security and/or decorative element a design chosen from among a geometric shape, particularly an ellipse, circle or polygon, a written symbol, particularly an alphanumeric character, and an image of a recognizable object, particularly a logo, a plant, an animal or a person. | 10-01-2009 |
20100193591 | METHOD OF FABRICATING AN INSERT INCLUDING AN RFID DEVICE - The present invention relates to a method of fabricating an insert comprising at least a first flexible support, a second flexible support assembled with the first, and an RFID device that is situated at least in part between the two supports, the method comprising the steps consisting in depositing at least one adhesive on a face of at least one of the supports, the other support carrying at least one active substance, and assembling the two supports together, the active substance being capable of causing or accelerating a reaction process with the adhesive. | 08-05-2010 |
20120104102 | Sectional Documents Comprising a Structure Equipped with a Watermark or Pseudo-Watermark and Associated Process - The present invention relates to a sectional document ( | 05-03-2012 |
20120242072 | METHOD FOR PRODUCING A SUPPORT COMPRISING AN ELECTRONIC DEVICE - The invention relates to a method for producing a support comprising at least one electronic device ( | 09-27-2012 |
20120313363 | METHOD FOR PRODUCING A SUPPORT COMPRISING AN ELECTRONIC DEVICE - The invention relates to a method for producing a support ( | 12-13-2012 |
20130062875 | FIBROUS INSERT CONSISTING OF A SINGLE LAYER AND EQUIPPED WITH A CONTACTLESS COMMUNICATION ELECTRONIC DEVICE - The invention relates to a flat insert intended for being inserted in a security document, which includes a fibrous substrate ( | 03-14-2013 |
Patent application number | Description | Published |
20100035037 | METHOD OF FABRICATING AN LTM PEROVSKITE PRODUCT - The present invention provides a fused product comprising LTM perovskite, L designating lanthanum, T being an element selected from strontium, calcium, magnesium, barium, yttrium, ytterbium, cerium, and mixtures of these elements, and X designating manganese. | 02-11-2010 |
20100216047 | POWDER CONTAINING ELONGATED GRAINS AND THE USE THEREOF FOR PRODUCING AN ELECTRODE FOR A SOLID OXIDE FUEL CELL - The present invention provides a powder constituted by a set of grains, characterized in that the 10 percentile of the cumulative granulometric distribution of the grain sizes, commencing from the fines, D | 08-26-2010 |
20110006255 | METHOD FOR FABRICATING A MOLTEN PRODUCT BASED ON LANTHANUM AND MANGANESE - The present invention relates to a molten product comprising: the element lanthanum (La), an element (Ln) selected from the group consisting of praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), yttrium (Y), and mixtures thereof, the element cerium (Ce), an element Qa selected from the group consisting of calcium (Ca), strontium (Sr), barium (Ba) and mixtures thereof, the element manganese (Mn), an element Qb selected from the group consisting of magnesium (Mg), nickel (Ni), chromium (Cr), aluminum (Al), iron (Fe), cobalt (Co), titanium (Ti), tin (Sn), tantalum (Ta), indium (In), niobium (Nb) and mixtures thereof, the element oxygen (O). | 01-13-2011 |
20110053478 | FUSED AND COATED SILICA GRAINS - The present invention provides a coated grain comprising a fused base grain at least partially covered with a coating comprising silica, the base grain comprising more than 40% of alumina as a percentage by weight based on the weight of the base grain. | 03-03-2011 |
20110171421 | FUSED GRAINS OF OXIDES COMPRISING AL, TI AND MG AND CERAMIC PRODUCTS COMPRISING SUCH GRAINS - The invention relates to a mixture of fused grains mainly comprising or composed of an oxide phase of pseudo-brookite type and comprising titanium, aluminum and magnesium, said fused grains having the following chemical composition, in weight percentages on the basis of the oxides: less than 55% of Al | 07-14-2011 |
20110203188 | ABRASIVE MOLTEN GRAINS - The invention relates to molten grains having the following chemical composition in wt % in terms of oxides: Al | 08-25-2011 |
20120028544 | FUSED ALUMINA/ZIRCONIA GRAIN MIXTURE - A molten alumina/zirconia grain mixture having the following chemical composition, in wt %: ZrO | 02-02-2012 |
20120186161 | MOLTEN GRAINS OF ALUMINA-ZIRCONIA - The invention relates to a fused grit having the following chemical analysis, in wt %: ZrO | 07-26-2012 |
20130209920 | POWDERED GRIT MADE OF A FUSED CERMET - Powdered grit comprising a fused cermet of zirconium oxide (ZrO | 08-15-2013 |
20130263523 | FUSED CERAMIC PARTICLE - The present invention relates to a fused ceramic particle having the following chemical composition, as weight percentages based on the oxides, and for a total of 100%:
| 10-10-2013 |
20130280638 | FUSED POWDER OF YTTRIA-STABILISED ZIRCONIA - The present invention relates to a powder of molten grains of yttria-stabilised zirconia, said grains having the following chemical analysis, in weight percent on the basis of the oxides:
| 10-24-2013 |
20130323597 | METHOD FOR THE PRODUCTION OF AN LMO PRODUCT - A fused product including lithium-manganese spinel, which is optionally doped, having a spinel structure AB | 12-05-2013 |
Patent application number | Description | Published |
20130137014 | SOLID OXIDE FUEL CELL INTERCONNECT CELLS - A bonding layer, disposed between an interconnect layer and an electrode layer of a solid oxide fuel cell article, may be formed from a yttria stabilized zirconia (YSZ) powder having a monomodal particle size distribution (PSD) with a d | 05-30-2013 |
20140007518 | ABRASIVE PARTICLES HAVING PARTICULAR SHAPES AND METHODS OF FORMING SUCH PARTICLES - A shaped abrasive particle including a body having a length (l), a width (w), and a height (hi), wherein the height is at least about 28% of the width, and a percent flashing (f) of at least about 10% and not greater than about 45% for a total side area of the body. | 01-09-2014 |
20140186585 | ABRASIVE BLASTING MEDIA AND METHODS OF FORMING AND USING SAME - Abrasive blasting media including a shaped abrasive particle and a method of preparing a surface of a workpiece including directing an abrasive matter at a workpiece, the abrasive matter includes a carrier and a plurality of shaped abrasive particles, and preparing a surface of the workpiece with the abrasive matter. | 07-03-2014 |
20150079494 | SOLID OXIDE FUEL CELL INTERCONNECT CELLS - A bonding layer, disposed between an interconnect layer and an electrode layer of a solid oxide fuel cell article, may be formed from a yttria stabilized zirconia (YSZ) powder having a monomodal particle size distribution (PSD) with a d | 03-19-2015 |
20150291865 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES - A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, wherein the body includes a sharpness-shape-strength factor (3SF) within a range between about 0.7 and about 1.7 and a Shape Index within a range between at least about 0.51 and not greater than about 0.99. | 10-15-2015 |
20150291866 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES - A shaped abrasive particle including a body comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body comprising a sharpness-shape-strength factor (3SF) within a range between about 0.7 and about 1.7 and a Shape Index within a range between at least about 0.01 and not greater than about 0.49. | 10-15-2015 |
20150291867 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES - A shaped abrasive particle including a body comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body having a Shape Index within a range between at least about 0.48 and not greater than about 0.52 and a content of a magnesium-containing species within a range between at least about 1 wt % and not greater than about 4 wt % based on the total weight of the body. | 10-15-2015 |