Ceramic core used for the production of a hollow turbine blade of a turbomachine by the lost wax casting method and shaped to constitute the cavities of said blade in a single component comprising in order to jointly supply the interior of said cavities with cooling air core portions (60 62) intended to form the fir...
The invention proposes a system (10) for suspending a mobile mass (12) such as an inertial angular rate sensor comprising a linking device (32A) comprising first and second linking elements (34A 36A) linked to one another by a linking unit (38A) and deformable by bending in a mobility plane (P) so as to allow respec...
The invention concerns a turbine component such as a turbine blade or a distributor fin for example comprising a substrate made from single-crystal nickel superalloy and a metal sublayer covering the substrate characterised in that the metal sublayer comprises at least two elementary layers including a first element...
The invention relates to a superalloy based on nickel, comprising, in mass percentages, 4.0 to 6.0 % of chromium, 0.4 to 0.8 % of molybdenum, 2.5 to 3.5 % of rhenium, 6.2 to 6.6 % of tungsten, 5.2 to 5.7 % of aluminium, 0.0 to 1.6 % of titanium, 6.0 to 9.9 % of tantalum, 0.0 to 0.7 % of hafnium, and 0.0 to 0.3 % of ...
The invention relates to a turbine part, such as a turbine blade or a distributor fin, for example, comprising a substrate made of superalloy based on monocrystalline nickel, comprising rhenium and/or ruthenium, and having a γ'-NisAI phase that is predominant by volume and a γ-Ni phase, the part also comprising a su...
The invention relates to an aviation turbine blade (10) characterised in that it comprises at least a first lower surface cavity (C2) and a first upper surface cavity (C3) each adjacent to a first through-cavity (C1) and a second through-cavity (C4) the first upper surface cavity (C3) being adjacent to the upper sur...
The invention relates to a turbine blade comprising a blade root and a blade (13) extending radially outwards from the blade root (12) said blade (13) comprising a first inner cooling circuit comprising a lower surface cavity (33 36) extending radially along the lower surface wall (16) and along a first inner wall (...
The invention relates to a turbine component comprising a substrate made from monocrystalline nickel-based superalloy comprising rhenium, which has a ?-?' Ni phase, and an average weight fraction of chromium of less than 0.08, a sublayer made from nickel-based metal superalloy covering the substrate, characterized i...
The invention relates to a part made from a composite material having a ceramic matrix and comprising a protection device, the protection comprising a coating layer having a gradual composition. The aforementioned gradual-composition coating layer comprises at least one silicon phase and one aluminium phase, the pro...
The invention concerns a component (10) comprising: a substrate (20) of which at least one part adjacent to a surface (S) of the substrate is made from a material comprising silicon; a bonding sublayer (30) situated on the surface (S) of the substrate and comprising silicon, an environmental barrier (40) that compri...
The invention relates to a turbomachine part comprising a substrate consisting of a metal material, or a composite material, and also comprising a layer of a coating for protection against the infiltration of CMAS-type compounds, at least partially covering the surface of the substrate, the protective coating layer ...
The present invention relates to a core for metal casting an aeronautical part such as a turbine blade, the core being designed for arrangement in an inner cavity defined by a mould, the core comprising: a body (13) intended to form the inner shape of the turbine blade; and an impact portion (15), disposed along at ...
The invention relates to a nickel-based superalloy comprising, in weight percentages, 5.9 to 6.5% of aluminum, 9.5 to 10.5% of cobalt, 4 to 5% of chromium, 0.1 to 0.2% of hafnium, 0.3 to 0.7% of molybdenum, 3.7 to 4.5% of rhenium, 7.5 to 8.5% of tantalum, 0.2 to 0.7% of titanium, 3.2 to 4% of tungsten, 0 to 0.1% of ...
The invention relates to a nickel-based superalloy comprising, in weight percentages, 6 to 8% of aluminum, 12 to 15% of cobalt, 4 to 8% of chromium, 0 to 0.2% of hafnium, 0.5 to 4% of molybdenum, 3.5 to 6% of rhenium, 4 to 6% of tantalum, 1 to 3% of titanium, 0 to 2% of tungsten, 0 to 0.1% of silicon, the remainder ...
The invention relates to new superalloy compositions having a limited density and having, in the hot state, good mechanical properties as well as good resistance to oxidation and corrosion.
The invention relates to a sensor-type or actuator-type MEMS or NEMS device provided with a stacked stop element comprising - a first flat layer having a first flat electrode intended to be at a first electric potential and a second flat electrode intended to be at a second electric potential different from the firs...
The invention relates to a resonator (1) that is configured to be integrated into an inertial angle sensor said resonator (1) comprising at least one mass suspended by mechanical springs (5) and a number N of pairs Pi (2 = i = N) of electrostatic springs (50) said resonator (1) defining at least four axes of symmetr...
The invention relates principally to a cluster model and a shell (1) for the production by lost wax casting of a plurality of turbomachine elements the shell (1) comprising a central sprue (3) that is fluidically connected to a casting cup (2) for receiving the molten metal and a plurality of shell elements (4). The...
The invention relates to a method for monitoring the soundness of helicopters comprising the determination of the severity of a plurality of flight missions of a plurality of helicopters comprising a step for acquiring and storing flight data from helicopter flight missions and a step for acquiring and storing maint...
Aeronautical turbine blade (10) comprising pressure-face-side cavities and suction-face-side cavities extending radially, and at least one central cavity situated in the central part of the blade (10) and surrounded by pressure-face-side and suction-face-side cavities, the blade (10) also comprising cooling circuits...
A coated turbomachine part (20) comprises a substrate (21) and a layer for protection against the calcium and magnesium aluminosilicates CMAS (22) present on the substrate (21). The protective layer (22) comprises a first phase (220) of a material for protection against the calcium and magnesium aluminosilicates CMA...
A coated turbomachine part comprises a substrate (21) and a layer for protection against the calcium and magnesium aluminosilicates CMAS (24) present on the substrate (21). The layer (24) comprises a first phase (240) of a material for protection against the calcium and magnesium aluminosilicates CMAS and a second p...
The invention relates to a nickel-based superalloy comprising, in weight percentages, 4.0 to 5.5 % rhenium, 3.5 to 12.5 % cobalt, 0.30 to 1.50 % molybdenum, 3.5 to 5.5 % chromium, 3.5 to 5.5 % tungsten, 4.5 to 6.0 % aluminum, 0.35 to 1.50 % titanium, 8.0 to 10.5 % de tantalum, 0.15 to 0.30 % hafnium, 0.05 to 0.15 % ...
The invention relates to a nickel-based superalloy comprising, in weight percentages, 4.0 to 5.5 % rhenium, 1.0 to 3.0 ruthenium, 2.0 to 14.0 % cobalt, 0.3 to 1.0 % molybdenum, 3.0 to 5.0 % chromium, 2.5 to 4.0 % tungsten, 4.5 to 6.5 % aluminium, 0.50 to 1.50 % titanium, 8.0 to 9.0 % de tantalum, 0.15 to 0.30 % hafn...
The invention relates to a propulsion system (100) for an aircraft, comprising at least one rotor (110) and a nacelle cowling (120) extending around the at least one rotor (110), said nacelle cowling (120) being sectored and comprising at least one sector (130a, 130b) which is fixed and sectors (141a, 141b, 142a, 14...
The invention relates to a nickel-based superalloy comprising, in weight percentages, 4 to 6% of aluminum, 5 to 8% of cobalt, 6 to 9% of chromium, 0.1 to 0.9% of hafnium, 2 to 4% of molybdenum, 5 to 7% of rhenium, 5 to 7% of tantalum, 2 to 5% of tungsten, 0 to 0.1% of silicon, the remainder being nickel and inevitab...
The invention relates to a method for producing a part made of a nickel-based alloy with a Y/Y' microstructure in which at least one hot-forging step is performed, which method is characterised in that the temperature at which the part is heated in the forging step is maintained within a temperature range lower than...
[Class : 7] Machine Tools, Machines For Manufacturing Parts For Use On Turbojets, Ram Jet Engines, Pulse Jet Engines, Rocket Propulsion Craft, Drape Forming And Winding Machines; Thrust Bearings And Bearings For Machines And Machine Tools; Cartridges For Machines With Filters, Filters; Industrial Robots; Compressors; Heat Exchangers (Excluding The Ones For Land Vehicles); Pu...
[Class : 17] Rings, Joints, Apparatus And Fittings Of Air Tight Conditions; Flexible Non Metallic Pipes.
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 12] All Terrestrial Vehicles; Nautical, Aeronautic Astronautic, Coupling And Organs Of Transmission And Of Propulsion; Motors Of All Types For Terrestrical Vehicles Namely Turbomachines Of Gas, Thermal Motors, Of Reaction, Of Nuclear Energy, Of Propulsion By Rocket, Of Combined Propulsion; Constitutine Parts Of These Motors, Of These Vehicles, Wheels, Brakes And Svs...
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 12] All Terrestrial, Nautical, Aeronautical And Space Vehicles; Space Launchers And Rockets For Space Use; Space Shuttles For Use In Space, Equipped With Hypersonic Propulsion Means; Transmission And Propulsion Couplings And Devices, Motors Of All Kinds For Terrestrial Vehicles, Especially Gas Turbines, Industrial Turbines, Internal Combustion, Electrothermal, Rocke...
["Renewal of trademark is due. Renewal request in prescribed form is to be filed by the applicant. "]
[Class : 1] Thermostructural Composites Used In Satellites, Rockets, Missiles, Aircraft Engines And Brakes; Synthetic And Artificial Resins; Plastics In The Form Of Powders, Liquids Or Pastes, For Industrial Use; Fire Extinguishing Compounds; Chemical Substance And Preparations For Tempering, Dip Coating, Soldering And Welding Metals; Chemicals Use In Industry, Science, Phto...
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 9] Scientific (Other Than For Medical Use), Nautical, Geodesic, Topographic, Photographic, Cinematographic Apparatuses And Instruments, Aircraft Carrier Deck Landing Equipment, Apparatuses And Optical Instruments For Asistance With Deck And Aircraft Landings, Digital Onboard Navigation And Attack Equipment And Apparatuses For Aircaraft Electrical Couplings, Electric...
[Class : 12] All Land, Sea, Air And Space Vehicles, Space Launchers, Space Rockets, Space Shuttles For Use In Space Fitted With Hypersonic Propulsion Means, Transmission And Propulsion Copulings And Transmissions, All Types Of Engine For Land Vehicles Namely Gas Turbomachines, Heat, Electro Thermal, Rocket Propelled And Combined Propulsion Engines, Friction, Damping, Clu...
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 7] Machine Tools, Machines For Repairing And
Manufacturing Parts; Industrial Robots;
Compressors; Transmission And Propulsion
Couplings And Components (Except For Land
Vehicles); Propulsion Systems For Aircraft And
Space Vehicles And Parts Thereof Included In This
Class, Including Engines, Propellers, Nacelles,
Thrust Reversers; Auxiliary Power Units For Air
...
[Class : 7] Machines And Machines Tools, Machines To Produce Components For Use In Turbojets, Ramjets, Pulsojets, Rocket Powered Missiles, Drape Forming And Winding Machines, Thrust Bearings And Other Bearings For Machine And Machines Tools, Cartridges For Filter Type Machines, Filters, Industrial Robots, Compressors, Heat Exchangers, Pumps, Fluid Pumps, Turbopump And Fluid ...
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 12] Vehicles, Devices For Locomotion By Land, By Air, By Water, Aerial Vehicles, Drones, Airplanes, Helicopters, Space Vehicles, Observation Drones, Reconnaissance Drones, Apparatuses, Machines And Devices For Aeronautics, Automobles, Cars, Boats, Watercraft.
[Class : 1] Chemical Products For Industrial And Scientific Uses, Artificial And Synthetic Resins; Plastic Materials In Raw Statre; Preparation For Tempering And Soldering Of The Metals, Adhesive Substances For Industry; Composite Materials.
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 6] Raw Common Metals Raw And Semi Raw And Their Alloys, Links, Metal Pipes And Metal Balls Metallic Products, Not Included In Other Classes.
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 7] Machines And Machine Tools; Industrial Robots; Pumps; Compressors; Heat Exchangers, Couplings And Organs Of Transmission And Propulsion Motors Of All Types For Installation Fixed Or Mobile (With The Exception Of Motors For Terrestrial Vehicles), Namely Turbomachines Of Gas, Thermal Motors Electro Thermal Of Reaction, Of Nuclear Energy, Of Propulsion Of Rockets O...
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 9] Apparatus And Instruments, Scientific, Nautical, Geodesic, Electronic, Photofraphic, Cinematographic, Radiographic, Optic, Of Weights And Measures Of Signalling Of Inspection, Of Safety And Teaching, Apparatus Of The Treatment Of Information And Computers; Solar Cells; Radars And Antennas.
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 37] Construction, Repair And Maintenance Of Aeronautical Vehicles, Their Engine And Their Constituent Parts.[Class : 42] Engineering Work, Scientific And Industrial Research Included In Class 42.
[Class : 7] Machine Tools, Machine Tools For Working Metals For Manufacturing Wirings Cables, Telecommunication Cables, Power Cables, Transmission Couplings And Belts, Connection Equipment, Mining Equipment, Particularly Felling Equipment, Cutting Machines, Their Component Parts, Lifting, Storage And Handling Apparatuses And Devices For Mines, Engines, Except Those For Land ...
[Class : 7] Machines And Machine Tools, Machines For Repairing And Producing Parts For Use In Aircraft And Spacecraft Propulsion Systems (Jet Engines, Pulse Jet Engines, Ramjet Engines, Rocket Propulsion Craft); Assembly Lines For Aircraft Engines; Industrial Robots; Bipropellant Thrusters, Hydrazine Thrusters, Power Augmented Catalytic Thrusters, Ion Thrusters, Electric Thr...
[Class : 4] Propellants, Fuels, Propellant Compositions For Boosters, Missiles Or Rockets";[Class : 11] Gas Generators; Standalone Oxygen Generators, Oxygen Candles; Heat Accumulators And Regenerators; Heat Exchangers; Heat Exchangers For Use In Space Propulsion Applications; Heat Treatment Furnaces And Furnace Bottoms; Intermediate Plates And Spacers For Use In Furnaces, Al...
[Class : 2] Ink Cartridges[Class : 42] Engineering And Design Office Services, Analysis And Expert Appraisal Service ; Design, Programming, Leasing, Repair, Software Maintenance Used In The Aeronautical, Space, Telecommunication And Defence Fields, Research And Development For Third Parties, Material Testing, Machine Testing; Expert Appraisals; Database Design In All Technic...
["Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry. "]
[Class : 7] Machines For Industrialization In The Aeronautical And Space Sector; Machines For Producing Composite Or Non Composite Parts In The Aeronautical And Space Sector; Machine Tools And Machines For Producing And Repairing Parts For Use In Aeronautical And Space Propulsion Systems (Turbojet Engines, Ramjet Engines, Pulse Jet Engines And Rocket Engines); Assembly Lines...
[Class : 9] Scientific Apparatus And Instruments (Other Than For Medical Use); Electric Couplings; Electric Accumulators; Apparatus For Charging Electric Accumulators; Alarms; Sound Amplifying Apparatus; Audiovisual Teaching Apparatus; Data Processing Apparatus And Instruments; Anti Theft, Fire Warning Apparatus; Personal Stereos; Tape Recorders; Optical Fiber Connectors And...
[Class : 9] Scientific Apparatus And Instruments (Other Than For Medical Use); Electric Couplings; Electric Accumulators; Apparatus For Charging Electric Accumulators; Alarms; Sound Amplifying Apparatus; Audiovisual Teaching Apparatus; Data Processing Apparatus And Instruments; Anti Theft, Fire Warning Apparatus; Personal Stereos; Magnetic Tape Recorders; Optical Fiber Conne...
[Class : 7] Machines For Industrialization In The Aeronautics And Space Fields, Machines For Production Of Composite Or Non Composite Parts In The Aeronautics And Space Fields, Machine Tools, Machines For Producing And Repairing Parts For Use In Aeronautical And Space Propulsion Systems (Turbojets, Ramjets, Pulse Jets, Rocket Propulsion Machines); Motors And Engines (Other T...
[Class : 9] Scientific, Optical, Weighing, Measuring And Checking (Supervision) Apparatus And Instruments; Electrical, Electronic And Magnetic Sensors For Pressure, Speed, Displacement, Temperature, Position, Vibration; Electronic Cards For Processing Parameters; Electronic Systems And Equipment, Whether On Board Or Not, For Acquiring And Processing Data; Calculation And Ope...
[Class : 7] Machines For Industrialization In The Field Of Aeronautics And Space, Machine Tools, Machines For The Manufacturing And Repairing Parts For Use In The Aeronautical And Space Field And Especially In Aeronautical Motorization Systems; Assembly Lines For Aircraft Engines And Turbines; Industrial Robots; Motorization Systems For Aeronautical Vehicles, As Well As Comp...
[Class : 9] Scientific, Optical, Weighing, Measuring And Checking (Supervision) Apparatus And Instruments; Magnetic, Electric And Electronic Sensors For Equipment For Filtering Particles, Liquids And/Or Gas; Electronic Cards For Processing Parameters; Calculation And Operating Software For Simulation, Running And Storage Of Test Programs.[Class : 11] Filtration Equipment And...
[Class : 7] Industrialization Machines In The Aeronautical And Space Field, Machines For The Production Of Composite Or Non Composite Parts In The Aeronautical And Space Field, Machines For Precision Cutting And Machining In The Aeronautical And Space Field And Machine Tools, Machines For Repairing And Producing Parts For Use In Aeronautical And Space Propulsion Systems (Jet...
[Class : 7] Machines For Industrialization In The Aeronautics And Space Fields, Machines For Production Of Composite Or Non Composite Parts In The Aeronautics And Space Fields, Machine Tools, Machines For Producing And Repairing Parts For Use In Aeronautical And Space Propulsion Systems (Turbojets, Ramjets, Pulse Jets, Rocket Propulsion Machines); Assembly Lines For Aircraft...
[Class : 9] Electronic And Digital Apparatus, Equipment And Instruments For Navigating, Steering, Piloting, Stabilizing And Locating Of Air, Land, Sea And Space Vehicles; Gyrometers; Accelerometric And Gyroscopic Equipment And Apparatus; Compasses; Resetting By Correlation Of Altitude; Hybrid And Inertial Navigation Systems; Dopplers, Odometers; Pilot Helmets And Display Equ...
[Class : 37] Maintenance, Servicing And Overhaul Of Air Vehicles And Air Vehicle Parts And Particularly Landing Gear; Assistance Services Namely Troubleshooting In Case Of Air Vehicle Breakdown Or In Case Of Breakage, Failure Of An Air Vehicle Part Or Set Of Parts; Assistance Services In Case Of Air Vehicle Breakdown Or In Case Of Breakage, Failure Of An Air Vehicle Part Or ...