Aeronautics or air transport

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y02Climate change prevention Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

Y02T50/00Aeronautics or air transport

Y02T50/10Drag reduction Y02T50/12Overall configuration, shape or profile of fuselage or wings Y02T50/14Adaptive structures Y02T50/145Morphing wings or smart wings Y02T50/16by influencing airflow Y02T50/162Wing tip vortex reduction Y02T50/164Winglets Y02T50/166by influencing the boundary layer Y02T50/168actively Y02T50/30Wing lift efficiency Y02T50/32Optimised high lift wing systems Y02T50/34Helicopter rotor blades lift efficiency Y02T50/40Weight reduction Y02T50/42Airframe Y02T50/43Materials Y02T50/433Composites Y02T50/436Metallic lightweight Y02T50/44Design measures Y02T50/46Interior Y02T50/47Materials Y02T50/48Design measures Y02T50/50On board measures aiming to increase energy efficiency Y02T50/52concerning the electrical systems Y02T50/53Energy recovery, conversion or storage systems Y02T50/54Electric actuators or motors Y02T50/545All electric architecture Y02T50/56Thermal management Y02T50/57Reduction of energy losses Y02T50/58Optimization of hot and cold sources on board an aircraft Y02T50/60Efficient propulsion technologies Y02T50/62Electrical Y02T50/64Hybrid Y02T50/66Propellers Y02T50/67Relevant aircraft propulsion technologies Y02T50/671Measures to reduce the propulsor weight Y02T50/672using composites Y02T50/673Improving the rotor blades aerodynamic Y02T50/675Enabling an increased combustion temperature by cooling Y02T50/676Blades cooling Y02T50/677Controlling the propulsor to control the emissions Y02T50/678using fuels of non-fossil origin Y02T50/69Solar cells as on board power source Y02T50/70Enabling use of sustainable fuels Y02T50/72Synthetic fuels Y02T50/74Bio fuels Y02T50/80Energy efficient operational measures Y02T50/82Related to ground operations Y02T50/823Aircraft equipment Y02T50/826Ground equipment Y02T50/84Related to management of trajectory and mission