SAFRAN AIRCRAFT ENGINES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 13222
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 4824
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS3933
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS3841
 
  
 
F02K JET-PROPULSION PLANTS 2221
 
  
 
B64C AEROPLANES; HELICOPTERS 2153
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 16109
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 1219
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 1138
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 1145

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,373 CERAMIC CORE FOR A MULTl-CAVITY TURBINE BLADEMar 22, 16Mar 15, 18[F01D]
2018/0065,727 AIRCRAFT PROPULSION UNIT COMPRISING AN UNDUCTED-FAN TURBINE ENGINE AND AN ATTACHMENT PYLONFeb 18, 16Mar 08, 18[B64D, B64C]
2018/0066,536 COMPRESSOR STAGEMar 25, 16Mar 08, 18[F02C, F01D]
2018/0058,258 TURBOMACHINE VANE PROVIDED WITH A STRUCTURE REDUCING THE RISK OF CRACKSAug 28, 17Mar 01, 18[F01D]
2018/0058,260 TURBINE ENGINE WITH AN OIL GUIDING DEVICE AND METHOD FOR DISASSEMBLING THE TURBINE ENGINEAug 25, 17Mar 01, 18[B64D, F01D, B64C]
2018/0051,591 TURBINE RING ASSEMBLYAug 18, 17Feb 22, 18[F01D]
2018/0043,423 METHOD FOR HIGH TEMPERATURE FORGING OF A PREFORMED METAL PART, AND SHAPING EQUIPMENT SUITABLE FOR FORGINGFeb 09, 16Feb 15, 18[B21K, B21J, B21D]
2018/0043,989 PITCH-CHANGE SYSTEM EQUIPPED WITH MEANS FOR ADJUSTING BLADE PITCH AND CORRESPONDING TURBINE ENGINEAug 09, 17Feb 15, 18[B64D, B64C]
2018/0039,957 SYSTEM FOR ASSISTING WITH THE PRODUCTION OR REPAIR OF A TURBOMACHINEFeb 09, 16Feb 08, 18[G06Q, G05B, G06F, F02C]
2018/0030,852 AIRCRAFT COMPRISING A TURBOJET ENGINE INTEGRATED INTO THE REAR FUSELAGE COMPRISING A FAIRING ALLOWING THE EJECTION OF BLADESJul 25, 17Feb 01, 18[F02K, F04D, B64D, F01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915157 Aircraft engine air flow straightening vane and associated flow straightening structureMay 23, 14Mar 13, 18[F04D, F01D]
9909498 Variable geometries fluid supply circuit for a turbomachine without volumetric pumpApr 27, 15Mar 06, 18[F02C, F01D]
9900383 Synchronisation of the input data links of a computerMar 30, 15Feb 20, 18[H04L, G06F]
9869187 Turbomachine turbine blade comprising a cooling circuit with improved homogeneityApr 23, 15Jan 16, 18[F01D]
9869189 Method for friction welding a blade onto a turbine engine rotor disc; corresponding integral blade discNov 26, 13Jan 16, 18[B23P, B23K, F01D]
9862023 Method for manufacturing a shell mold for production by lost-wax casting of bladed elements of an aircraft turbine engineJun 29, 15Jan 09, 18[B05D, F04D, B22D, F01D, B22C]
9863325 Assembly for aircraft turbine engine and method for mounting sameApr 27, 15Jan 09, 18[F02K, F02C, F01D]
9856743 Instrumented flow passage of a turbine engineMay 27, 15Jan 02, 18[G01M, F01D]
9851371 Method for measuring the kinematics of at least one turbomachine rotorMar 17, 15Dec 26, 17[G01M, G01P, G01T]
9840914 Method for localised repair of a damaged thermal barrierDec 11, 14Dec 12, 17[C25D, F01D]

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