Y:	GENERAL 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
Y02:	TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02T:	CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
Y02T10/00:	Road transport of goods or passengers
Y02T10/10:	. Internal combustion engine [ICE] based vehicles
Y02T10/12:	. . Technologies for the improvement of indicated efficiency of a conventional ICE
Y02T10/12B:	. . . Adding non fuel substances to fuel, air or fuel/air mixture
Y02T10/12D:	. . . Fuel injection
Y02T10/12F:	. . . Combustion chambers and charge mixing enhancing inside the combustion chamber
Y02T10/12H:	. . . Treating fuel, air or air/fuel mixture
Y02T10/12J:	. . . Methods of operating, e.g. homogeneous charge compression ignition [HCCI], premixed charge compression ignition [PCCI]
Y02T10/14:	. . Technologies for the improvement of mechanical efficiency of a conventional ICE
Y02T10/14B:	. . . Methods of operating, e.g. Atkinson cycle, Ericsson
Y02T10/14D:	. . . Non naturally aspirated engines, e.g. turbocharging, supercharging
Y02T10/14F:	. . . Charge mixing enhancing and kinetic or wave energy of charge outside the combustion chamber, i.e. ICE with external or indirect fuel injection
Y02T10/14H:	. . . Downsizing or downspeeding
Y02T10/16:	. . Energy recuperation from low temperature heat sources of the ICE to produce additional power
Y02T10/16B:	. . . Turbocompound engines
Y02T10/16D:	. . . Waste heat recovering cycles or thermoelectric systems
Y02T10/17:	. . Non-reciprocating piston engines, e.g. rotating motors
Y02T10/18:	. . Varying inlet or exhaust valve operating characteristics
Y02T10/20:	. . Exhaust after-treatment
Y02T10/22:	. . . Three way catalyst technology, i.e. oxidation or reduction at stoichiometric equivalence ratio
Y02T10/24:	. . . Selective Catalytic Reactors for reduction in oxygen rich atmosphere
Y02T10/26:	. . . Thermal conditioning of exhaust after-treatment
Y02T10/30:	. . Use of alternative fuels
Y02T10/32:	. . . Gaseous fuels
Y02T10/34:	. . . Non-gaseous fuels
Y02T10/36:	. . . Multiple fuels, e.g. multi fuel engines
Y02T10/38:	. . . Non-fossil fuels
Y02T10/40:	. . Engine management systems
Y02T10/42:	. . . controlling air supply
Y02T10/44:	. . . controlling fuel supply
Y02T10/46:	. . . controlling ignition
Y02T10/47:	. . . Exhaust feedback
Y02T10/48:	. . . Switching off the internal combustion engine, e.g. stop and go
Y02T10/50:	. . Intelligent control systems e.g. conjoint control
Y02T10/52:	. . . relating to internal combustion engine fuel consumption
Y02T10/54:	. . . relating to internal combustion engine emissions
Y02T10/56:	. . . Optimising drivetrain operating point
Y02T10/60:	. Other road transportation technologies with climate change mitigation effect (not used, see subgroups)
Y02T10/62:	. . Hybrid vehicles
Y02T10/62B:	. . . using ICE and mechanical energy storage, e.g. flywheel (mechanical storage units for electromobility in general Y02T10/70F)
Y02T10/62D:	. . . using ICE and fluidic energy storage, e.g. pressure accumulator
Y02T10/62F:	. . . using ICE and electric energy storage, i.e. battery, capacitor (battery or capacitor technology for electromobility in general Y02T10/70B, Y02T10/70D)
Y02T10/62F10:	. . . . Driving a plurality of axles
Y02T10/62F12:	. . . . provided with means for plug-in
Y02T10/62F2:	. . . . of the series type or range extenders
Y02T10/62F4:	. . . . of the parallel type
Y02T10/62F4B:	. . . . . Motor-assist type
Y02T10/62F6:	. . . . of the series-parallel type
Y02T10/62F6B:	. . . . . Series-parallel switching type
Y02T10/62F6D:	. . . . . Differential gearing distribution type
Y02T10/62F6F:	. . . . . Electrical distribution type
Y02T10/62F8:	. . . . with motor integrated into gearbox
Y02T10/62F8B:	. . . . . connected or connectable to input shaft of gearing
Y02T10/62F8D:	. . . . . connected or connectable to intermediate shaft of gearing
Y02T10/62F8F:	. . . . . Motor between output shaft of gearing and driven wheels
Y02T10/62H:	. . . Combining different types of energy storage
Y02T10/62H2:	. . . . Battery and capacitor
Y02T10/62H4:	. . . . Battery and mechanical or fluidic energy storage
Y02T10/62J:	. . . Control systems for power distribution between ICE and other motor or motors
Y02T10/62J2:	. . . . Predicting future driving conditions
Y02T10/62L:	. . . Other types of combustion engine
Y02T10/64:	. . Electric machine technologies for applications in electromobilty
Y02T10/64B:	. . . characterised by aspects of the electric machine
Y02T10/64D:	. . . Control strategies of electric machines for automotive applications
Y02T10/64D2:	. . . . Vector control
Y02T10/64D4:	. . . . Control strategies for ac machines other than vector control
Y02T10/64D6:	. . . . Control strategies for dc machines
Y02T10/64D8:	. . . . Number of electric drive machines
Y02T10/64D8B:	. . . . . One electric drive machine
Y02T10/64D8D:	. . . . . Two electric drive machines
Y02T10/64D8F:	. . . . . More than two electric drive machines
Y02T10/70:	. . Energy storage for electromobility (hydrogen internal combustion engines Y02T90/42; fuel cell powered electric vehicles Y02T90/34)
Y02T10/70B:	. . . Batteries
Y02T10/70B2:	. . . . Lithium ion battery
Y02T10/70B4:	. . . . Lead acid battery
Y02T10/70D:	. . . Capacitors, supercapacitors or ultracapacitors
Y02T10/70F:	. . . Mechanical energy storage devices
Y02T10/70F2:	. . . . Fly wheels
Y02T10/70H:	. . . Energy storage management
Y02T10/70H2:	. . . . Controlling the battery or capacitor state of charge
Y02T10/70H4:	. . . . Controlling vehicles with one battery or one capacitor only
Y02T10/70H6:	. . . . Controlling vehicles with more than one battery or more than one capacitor
Y02T10/70H6B:	. . . . . the batteries or capacitors being of the same voltage
Y02T10/70H6D:	. . . . . the batteries or capacitors being of a different voltage
Y02T10/70J:	. . . Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors (efficient charging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors in road transportation in general Y02T10/92)
Y02T10/70J2:	. . . . on board the vehicle
Y02T10/70J2B:	. . . . . with the energy being of renewable origin
Y02T10/70J4:	. . . . Charging stations
Y02T10/70J4B:	. . . . . with the energy being of renewable origin
Y02T10/72:	. . Electric energy management in electromobility
Y02T10/72B:	. . . Electric power conversion within the vehicle
Y02T10/72B2:	. . . . DC to DC power conversion
Y02T10/72B2B:	. . . . . Using step - up or boost converters
Y02T10/72B2D:	. . . . . Using step - down or buck converters
Y02T10/72B4:	. . . . DC to AC or AC to DC power conversion
Y02T10/72B6:	. . . . AC to AC power conversion
Y02T10/72D:	. . . Optimisation of vehicle performance
Y02T10/72D2:	. . . . Automated control
Y02T10/72D4:	. . . . Desired performance achievement
Y02T10/72D6:	. . . . Optimisation of energy managament
Y02T10/72D8:	. . . . Route optimisation
Y02T10/76:	. . Transmission of mechanical power
Y02T10/80:	. Technologies aiming to reduce green house gasses emissions common to all road transportation technologies
Y02T10/82:	. . Tools or systems for aerodynamic design
Y02T10/84:	. . Data processing systems or methods, management, administration
Y02T10/86:	. . Optimisation of rolling resistance.
Y02T10/86B:	. . . Tyres, e.g. materials, shape
Y02T10/86D:	. . . Bearings
Y02T10/86F:	. . . Others, e.g. wheel construction
Y02T10/88:	. . Optimized components or subsystems e.g. lighting, actively controlled glasses
Y02T10/90:	. . Energy harvesting concepts as power supply for auxiliaries' energy consumption e.g. photovoltaic sun-roof
Y02T10/92:	. . Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Y02T30/00:	Transportation of goods or passengers via railways
Y02T30/10:	. Energy recovery technologies concerning the propulsion system in locomotives or motor railcars
Y02T30/12:	. . In electric locomotives or motor railcars with electric accumulators, e.g. involving regenerative braking
Y02T30/14:	. . In locomotives or motor railcars with pneumatic accumulators
Y02T30/16:	. . In locomotives or motor railcars with two or different kinds or types of engine
Y02T30/18:	. . Specific power storing devices
Y02T30/30:	. Other technological aspects of railway vehicles
Y02T30/32:	. . Reducing air resistance by modifying contour
Y02T30/34:	. . Composite; Lightweight materials
Y02T30/36:	. . Device for using the energy of the movements of the vehicle
Y02T30/38:	. . Bogie frames comprising parts made from fiber-reinforced matrix material
Y02T30/40:	. . Applications of solar cells or heat pipes, e.g. on ski-lift cabins or carriages for passengers or goods
Y02T30/42:	. . concerning heating, ventilating or air conditioning
Y02T50/00:	Aeronautics or air transport
Y02T50/10:	. Drag reduction
Y02T50/12:	. . Overall configuration, shape or profile of fuselage or wings
Y02T50/14:	. . Adaptive structures
Y02T50/14B:	. . . Morphing wings or smart wings
Y02T50/16:	. . by influencing airflow
Y02T50/16B:	. . . Wing tip vortex reduction
Y02T50/16B2:	. . . . Winglets
Y02T50/16D:	. . . by influencing the boundary layer
Y02T50/16D2:	. . . . actively
Y02T50/30:	. Wing lift efficiency
Y02T50/32:	. . Optimised high lift wing systems
Y02T50/34:	. . Helicopter rotor blades lift efficiency
Y02T50/40:	. Weight reduction
Y02T50/42:	. . Airframe
Y02T50/43:	. . . Materials
Y02T50/43B:	. . . . Composites
Y02T50/43D:	. . . . Metallic lightweight
Y02T50/44:	. . . Design measures
Y02T50/46:	. . Interior
Y02T50/47:	. . . Materials
Y02T50/48:	. . . Design measures
Y02T50/50:	. On board measures aiming to increase energy efficiency
Y02T50/52:	. . concerning the electrical systems
Y02T50/53:	. . . Energy recovery, conversion or storage systems
Y02T50/54:	. . . Electric actuators or motors
Y02T50/54B:	. . . . All electric architecture
Y02T50/56:	. . Thermal management
Y02T50/57:	. . . Reduction of energy losses
Y02T50/58:	. . . Optimization of hot and cold sources on board an aircraft
Y02T50/60:	. Efficient propulsion technologies
Y02T50/62:	. . Electrical
Y02T50/64:	. . Hybrid
Y02T50/66:	. . Propellers
Y02T50/67:	. . Relevant aircraft propulsion technologies
Y02T50/67B:	. . . Measures to reduce the propulsor weight
Y02T50/67B2:	. . . . using composites
Y02T50/67D:	. . . Improving the rotor blades aerodynamic
Y02T50/67F:	. . . Enabling an increased combustion temperature by cooling
Y02T50/67F2:	. . . . Blades cooling
Y02T50/67H:	. . . Controlling the propulsor to control the emissions
Y02T50/67J:	. . . using fuels of non-fossil origin
Y02T50/69:	. . Solar cells as on board power source
Y02T50/70:	. Enabling use of sustainable fuels
Y02T50/72:	. . Synthetic fuels
Y02T50/74:	. . Bio fuels
Y02T50/80:	. Energy efficient operational measures
Y02T50/82:	. . Related to ground operations
Y02T50/82B:	. . . Aircraft equipment, e.g. wheel embedded
Y02T50/82D:	. . . Ground equipment
Y02T50/84:	. . Related to management of trajectory and mission
Y02T50/90:	. Eco design, i.e. taking into account the full life cycle of the craft including re-use, recyclability and disposal
Y02T70/00:	Maritime or waterways transport
Y02T70/10:	. Measures concerning design or construction of watercraft hulls
Y02T70/12:	. . Improving hydrodynamics of hull
Y02T70/12B:	. . . Reducing surface friction
Y02T70/12B2:	. . . . Air lubrication, air cavity systems
Y02T70/12B4:	. . . . Hull coatings, e.g. biomimicry
Y02T70/12D:	. . . Lower wave resistance
Y02T70/12D2:	. . . . Bow shape
Y02T70/12F:	. . . improving wake pattern
Y02T70/12F2:	. . . . reducing the interaction between hull and propeller
Y02T70/14:	. . Construction of hull
Y02T70/14B:	. . . Materials, e.g. ultra light steels, composites
Y02T70/14D:	. . . Energy efficient measures related to fabrication or assembly of hull
Y02T70/30:	. Measures at the maintenance or repair stage specially aiming at green house gasses emissions reduction
Y02T70/32:	. . Surface or tank cleaning and treatment operations
Y02T70/34:	. . Improved operation of fossil fuel transfer, e.g. ship-to-ship oil or gas transfer
Y02T70/36:	. . Handling waste
Y02T70/50:	. Measures to reduce greenhouse gas emissions related to the propulsion system
Y02T70/52:	. . Propulsion power plant
Y02T70/52B:	. . . Relating to type of fuel
Y02T70/52B2:	. . . . Less carbon-intensive fuels, e.g. natural gas, biofuels
Y02T70/52B4:	. . . . Non-conventional fuels, e.g. nuclear
Y02T70/52D:	. . . Renewable or hybrid-electric solutions
Y02T70/52D2:	. . . . using solar generated electricity, e.g. photovoltaics
Y02T70/52D4:	. . . . using wind motor to generate electricity
Y02T70/52F:	. . . Other measures to increase efficiency of the power plant
Y02T70/52F2:	. . . . Engine monitoring and control
Y02T70/52F4:	. . . . Waste heat recovery
Y02T70/52F6:	. . . . Reducing auxiliary power
Y02T70/54:	. . Propeller
Y02T70/54B:	. . . Improved propeller design
Y02T70/54D:	. . . Recovery of rotational energy
Y02T70/54F:	. . . Wake equalizing arrangements
Y02T70/56:	. . Jets
Y02T70/58:	. . Propulsion by direct use of wind
Y02T70/58B:	. . . Energy efficient technologies involving sails
Y02T70/58D:	. . . Kites
Y02T70/59:	. . Other propulsion concepts for reducing greenhouse gas emissions, e.g. wave-powered
Y02T70/70:	. Technologies for a more efficient operation of the waterborne vessel not otherwise provided for
Y02T70/72:	. . Related to heating, ventilation, air conditioning, or refrigeration systems
Y02T70/74:	. . Integrating maritime voyage control
Y02T70/74B:	. . . Speed reduction
Y02T70/74D:	. . . Weather routing
Y02T70/74F:	. . . Course optimization
Y02T70/80:	. Measures concerning recycling, retrofitting or dismantling of waterborne vessels
Y02T70/90:	. Port equipment or systems reducing GHG emissions
Y02T90/00:	Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Y02T90/10:	. Technologies related to electric vehicle charging (not used, see subgroups)
Y02T90/12:	. . Electric charging stations
Y02T90/12B:	. . . by conductive energy transmission
Y02T90/12D:	. . . by inductive energy transmission
Y02T90/12F:	. . . by exchange of energy storage elements
Y02T90/12H:	. . . Alignment between the vehicle and the charging station
Y02T90/12J:	. . . Converters or inverters for charging
Y02T90/12L:	. . . Energy exchange control or determination
Y02T90/14:	. . Plug-in electric vehicles
Y02T90/16:	. . Information or communication technologies improving the operation of electric vehicles
Y02T90/16B:	. . . Navigation
Y02T90/16B2:	. . . . Position determination
Y02T90/16D:	. . . Information or communication technologies for charging station selection
Y02T90/16D2:	. . . . Charging station suitability
Y02T90/16D4:	. . . . Charging station location
Y02T90/16D6:	. . . . Charging station availability
Y02T90/16F:	. . . Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric and hybrid vehicles (power aggregation of HEV or EV Y02E60/72B) (not used, see subgroups)
Y02T90/16F2:	. . . . Remote or cooperative charging operation
Y02T90/16F4:	. . . . Aspects supporting the interoperability of electric or hybrid vehicles, e.g. recognition, authentication, identification or billing
Y02T90/30:	. Application of fuel cell technology to transportation (not used, see subgroups)
Y02T90/32:	. . Fuel cells specially adapted to transport applications, e.g. automobile, bus, ship
Y02T90/34:	. . Fuel cell powered electric vehicles [FCEV]
Y02T90/36:	. . Fuel cells as on-board power source in aeronautics
Y02T90/38:	. . Fuel cells as on-board power source in waterborne transportation
Y02T90/40:	. Application of hydrogen technology to transportation (Y02T90/30 takes precedence) (not used, see subgroups)
Y02T90/42:	. . Hydrogen as fuel for road transportation
Y02T90/44:	. . Hydrogen as fuel in aeronautics
Y02T90/46:	. . Hydrogen as fuel in waterborne transportation