Abstract: An intermediate casing for a turbine engine, comprising at least one central hub and one shroud (12) which are positioned concentrically, and mutually mechanically connected by structural arms (11), with such casing comprising at least one sealing part (13) attached between the shroud (12) and a structural arm (11), with the sealing part (13) including at least one metal core and one seal.

Abstract: An extraction device of a platform for holding a blade fitted with an upstream flange, out of a turbomachine rotor disc which includes a handle fitted with a radial annular shoulder extended by a threaded pin, a proximal ring and a distal ring which include a tube extended by a radial collar, and a sleeve, the proximal ring being arranged around the pin, the tapped distal ring being screwed onto the other end of the pin and the sleeve being arranged around the two rings between their respective collars, such that screwing of the handle results in moving the distal ring towards the proximal ring, radial deformation of the distal part of the sleeve against the flared part of the cylindrical orifice of the flange and its being joined to the latter, and that it is possible to conjointly extract said platform and the device from the disc.

Abstract: A spray bar suspension device for an agricultural vehicle, including a stationary frame, a right bar holder and a left bar holder that are pivotably mounted on said stationary frame, and damping elements inserted between each of said holders and the stationary frame, where the damping elements include: two rotational supports secured to said stationary frame, right and left structures respectively articulated to said right and left holders, and each pivotably mounted alternating on said rotational supports, and so-called primary elastic elements respectively inserted between each of said right and left structures and said stationary frame, such that an oscillation of each holder around its normal operating position results in tilting the structure associated with that holder from one to the other of said rotational supports, then pivoting said structure around said support, against the elastic elements.

Abstract: An attachment system intended to equip a wall, the system including a nut intended to receive a screw of which the orientation is normal to the wall, the screw passing through an element such as an outer panel in order to attach the element to the wall. The attachment system comprises a socket having a threaded cylindrical outer face intended to be screwed into a hole passing through the wall and having dimensions greater than the dimensions of the fastener that the repair socket replaces, the socket carrying, in the central region of same, a nut receiving the screw.

Abstract: A method for repairing a fan casing in which the inner surface is damaged, includes attaching a reinforcement element to the fan casing, the reinforcement element being attached to the outer surface of the fan casing opposite the damage.

Abstract: A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula An+1BnO3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1?n?20.

Abstract: Described herein is an artefact (100) relating to a product including a contactless memory tag (120), CMT, containing at least an identifier of the product, and a sensory stimulation element (140), SSE, reflecting a characteristic of the product. Method for preparing the artefact (100) including: identifying a sensory property of the product, incorporating a sample of the sensory property into the SSE (140), providing the CMT (120), wherein the memory contains an identifier of the product, and providing the artefact (100) containing the SSE (140) and CMT (120).

Abstract: A semi-automated wood-cutting machine includes a receiving/alignment stage adapted to receive a piece of wood, the receiving/alignment stage having an alignment aid adapted to facilitate manual alignment of the piece of wood, and a cutting stage spaced from the receiving/alignment stage, the cutting stage being configured to cut the piece of wood along a predetermined cut pathway.

Abstract: A plug for preventing corrosion of an attachment opening, includes a bottom surface including an opening for receiving a head of a tightening device; a top surface; and a substantially cylindrical side wall extending between the bottom surface and the top surface. The side wall includes a first side area, wherein the plug is formed of a elastically deformable material and has a diameter at rest and resiliency enabling the plug to block, and be held in, a top portion of the attachment opening via resilient change in shape; and the top surface includes at least one first blind hole, the shape of which is such that, when the plug is subjected to an elastic deformation that causes a ridge to appear between the top surface and the first side area of the plug, the ridge is removed by elastic deformation of the blind hole.

Abstract: A method for repairing a fan casing in which the inner surface is damaged, includes attaching a reinforcement element to the fan casing, the reinforcement element being attached to the outer surface of the fan casing opposite the damage.

Abstract: An attachment system intended to equip a wall (17), the system including a nut intended to receive a screw (31) of which the orientation is normal to the wall (17), the screw (31) passing through an element such as an outer panel (32) in order to attach the element to the wall (17). The attachment system comprises a socket (26) having a threaded cylindrical outer face (34) intended to be screwed into a hole (29) passing through the wall (17) and having dimensions greater than the dimensions of the fastener that the repair socket (26) replaces, the socket (26) carrying, in the central region of same, a nut (28) receiving the attachment screw (32).

Abstract: The direct-injection spraying device, in particular for an agricultural vehicle, according to the invention includes a main tank, at least one spray boom, and a circuit connecting the tank to the boom. comprises: The circuit includes a main pump and a bypass for controlling the flow rate in the boom in accordance with the traveling speed of the vehicle. At least one active substance store is connected to the circuit by a metering pump. The device further includes a cyclone mixer capable of receiving, as input, the liquid from the main tank, and the pressurized liquids coming from the active substance store, and capable of eliminating the boom as output.

Abstract: A device for localizing a position on a part includes a support to receive the part, a bushing movably mounted with respect to the support, a removable localization member to be inserted into the bushing, and a blocking device to fix the bushing with respect to the support and to maintain it in position.

Abstract: A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula An+1BnO3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1?n?20.

Abstract: The invention relates to an acoustic device capable of producing active noise reduction, which may be positioned on the head of a user, comprising at least one microphone capable of sensing a sound signal representative of ambient noise, including at least one active noise reduction acoustic module comprising an osteophonic transducer, capable of being positioned on a side flank of the head of the user and of transmitting a vibratory signal transformed by bone conduction into an acoustic signal which may be perceived by the user, connected to said microphone, while said at least one acoustic module includes an electronic circuit capable of generating a vibratory signal giving the possibility of attenuating perception of said ambient noise by the user.

Abstract: In the method for carrying out work, according to the invention, in order to maintain a metal turbine engine motor, such as a drum, in an operational state: an upstream and/or downstream face (343) of a circumferential groove (34) of the rotor is ground, with said face having recessed marks that the grinding is intended to remove or at least blur, and foils (43) are placed in the groove between the blades of the rotor (24) and the rotor, at least in the area where the face has been ground.

Abstract: A method for bending a sheet of material into a shaped article includes providing the sheet of material. A reformable area and a non-reformable area of the sheet of material are heated to a first temperature range corresponding to a first viscosity range. The reformable area of the sheet of material is subsequently heated to a second temperature range corresponding to a second viscosity range. The reformable area of the sheet of material is reformed into a selected shape by at least one of sagging the reformable area of the sheet of material and applying a force to the sheet of material outside of or near a boundary of the reformable area.

Abstract: An axisymmetrical portion for an aircraft turbojet engine intermediate case intended to protrude downstream from an outer axisymmetrical portion of the intermediate case is provided. The axisymmetrical portion includes an annular groove radially open outwards, and at least one insert laid out inside the groove, which covers each internal face of the groove and which is radially open outwards.

Abstract: A method of bending a glass sheet includes placing the glass sheet on a support and heating the entire glass sheet to a first viscosity. A band of heat is applied and translated along the selected region of the glass sheet in which a predetermined is to be formed over a time period to form the predetermined in the selected region. The band of heat sectionally heats the selected region to a second viscosity that is lower than the first viscosity. An actuated force is applied to the glass sheet to incrementally form the predetermined bend in the selected region according to the location of the band of heat in the selected region.

Abstract: An aircraft propulsion assembly, comprising a gas generator and two fans rotated by the gas generator and offset on either side of a vertical plane passing through the axis of said gas generator. The propulsion assembly comprises an air inlet sleeve comprising an inlet pipe oriented along a first axis that is substantially parallel and offset with respect to a longitudinal axis of the gas generator, the inlet pipe dividing into a supply pipe that is connected to an inlet opening of the gas generator and a discharge pipe configured such that particles ingested by the inlet pipe are discharged without entering the gas generator.