WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

Y02T CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

  WARNING - Y02T 10/00 Road transport of goods or passengers

Y02T 10/10 ・Internal combustion engine [ICE] based vehicles

Y02T 10/12 ・・Technologies for the improvement of indicated efficiency of a conventional ICE

Y02T 10/121 ・・・Adding non fuel substances to fuel, air or fuel/air mixture

Y02T 10/123 ・・・Fuel injection

Y02T 10/125 ・・・Combustion chambers and charge mixing enhancing inside the combustion chamber

Y02T 10/126 ・・・Treating fuel, air or air/fuel mixture

Y02T 10/128 ・・・Methods of operating, e.g. homogeneous charge compression ignition [HCCI], premixed charge compression ignition [PCCI]

Y02T 10/14 ・・Technologies for the improvement of mechanical efficiency of a conventional ICE

Y02T 10/142 ・・・Methods of operating, e.g. Atkinson cycle, Ericsson

Y02T 10/144 ・・・Non naturally aspirated engines, e.g. turbocharging, supercharging

Y02T 10/146 ・・・Charge mixing enhancing and kinetic or wave energy of charge outside the combustion chamber, i.e. ICE with external or indirect fuel injection

Y02T 10/148 ・・・Downsizing or downspeeding

Y02T 10/16 ・・Energy recuperation from low temperature heat sources of the ICE to produce additional power

Y02T 10/163 ・・・Turbocompound engines

Y02T 10/166 ・・・Waste heat recovering cycles or thermoelectric systems

Y02T 10/17 ・・Non-reciprocating piston engines, e.g. rotating motors

Y02T 10/18 ・・Varying inlet or exhaust valve operating characteristics

Y02T 10/20 ・・Exhaust after-treatment

Y02T 10/22 ・・・Three way catalyst technology, i.e. oxidation or reduction at stoichiometric equivalence ratio

Y02T 10/24 ・・・Selective Catalytic Reactors for reduction in oxygen rich atmosphere

Y02T 10/26 ・・・Thermal conditioning of exhaust after-treatment

Y02T 10/30 ・・Use of alternative fuels

Y02T 10/32 ・・・Gaseous fuels

Y02T 10/34 ・・・Non-gaseous fuels

Y02T 10/36 ・・・Multiple fuels, e.g. multi fuel engines

Y02T 10/38 ・・・Non-fossil fuels

Y02T 10/40 ・・Engine management systems

Y02T 10/42 ・・・controlling air supply

Y02T 10/44 ・・・controlling fuel supply

Y02T 10/46 ・・・controlling ignition

Y02T 10/47 ・・・Exhaust feedback

Y02T 10/48 ・・・Switching off the internal combustion engine, e.g. stop and go

Y02T 10/50 ・・Intelligent control systems e.g. conjoint control

Y02T 10/52 ・・・relating to internal combustion engine fuel consumption

Y02T 10/54 ・・・relating to internal combustion engine emissions

Y02T 10/56 ・・・Optimising drivetrain operating point

Y02T 10/60 ・Other road transportation technologies with climate change mitigation effect (not used, see subgroups)

Y02T 10/62 ・・Hybrid vehicles

Y02T 10/6204 ・・・using ICE and mechanical energy storage, e.g. flywheel (mechanical storage units for electromobility in general Y02T 10/7027)

Y02T 10/6208 ・・・using ICE and fluidic energy storage, e.g. pressure accumulator

Y02T 10/6213 ・・・using ICE and electric energy storage, i.e. battery, capacitor (battery or capacitor technology for electromobility in general Y02T 10/7005, Y02T 10/7022)

Y02T 10/6217 ・・・・of the series type or range extenders

Y02T 10/6221 ・・・・of the parallel type

Y02T 10/6226 ・・・・・Motor-assist type

Y02T 10/623 ・・・・of the series-parallel type

Y02T 10/6234 ・・・・・Series-parallel switching type

Y02T 10/6239 ・・・・・Differential gearing distribution type

Y02T 10/6243 ・・・・・Electrical distribution type

Y02T 10/6247 ・・・・with motor integrated into gearbox

Y02T 10/6252 ・・・・・connected or connectable to input shaft of gearing

Y02T 10/6256 ・・・・・connected or connectable to intermediate shaft of gearing

Y02T 10/626 ・・・・・Motor between output shaft of gearing and driven wheels

Y02T 10/6265 ・・・・Driving a plurality of axles

Y02T 10/6269 ・・・・provided with means for plug-in

Y02T 10/6273 ・・・Combining different types of energy storage

Y02T 10/6278 ・・・・Battery and capacitor

Y02T 10/6282 ・・・・Battery and mechanical or fluidic energy storage

Y02T 10/6286 ・・・Control systems for power distribution between ICE and other motor or motors

Y02T 10/6291 ・・・・Predicting future driving conditions

Y02T 10/6295 ・・・Other types of combustion engine

Y02T 10/64 ・・Electric machine technologies for applications in electromobilty

Y02T 10/641 ・・・characterised by aspects of the electric machine

Y02T 10/642 ・・・Control strategies of electric machines for automotive applications

Y02T 10/643 ・・・・Vector control

Y02T 10/644 ・・・・Control strategies for ac machines other than vector control

Y02T 10/645 ・・・・Control strategies for dc machines

Y02T 10/646 ・・・・Number of electric drive machines

Y02T 10/647 ・・・・・One electric drive machine

Y02T 10/648 ・・・・・Two electric drive machines

Y02T 10/649 ・・・・・More than two electric drive machines

Y02T 10/70 ・・Energy storage for electromobility (hydrogen internal combustion engines Y02T 90/42; fuel cell powered electric vehicles Y02T 90/34)

Y02T 10/7005 ・・・Batteries

Y02T 10/7011 ・・・・Lithium ion battery

Y02T 10/7016 ・・・・Lead acid battery

Y02T 10/7022 ・・・Capacitors, supercapacitors or ultracapacitors

Y02T 10/7027 ・・・Mechanical energy storage devices

Y02T 10/7033 ・・・・Fly wheels

Y02T 10/7038 ・・・Energy storage management

Y02T 10/7044 ・・・・Controlling the battery or capacitor state of charge

Y02T 10/705 ・・・・Controlling vehicles with one battery or one capacitor only

Y02T 10/7055 ・・・・Controlling vehicles with more than one battery or more than one capacitor

Y02T 10/7061 ・・・・・the batteries or capacitors being of the same voltage

Y02T 10/7066 ・・・・・the batteries or capacitors being of a different voltage

Y02T 10/7072 ・・・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 Y02T 10/92)

Y02T 10/7077 ・・・・on board the vehicle

Y02T 10/7083 ・・・・・with the energy being of renewable origin

Y02T 10/7088 ・・・・Charging stations

Y02T 10/7094 ・・・・・with the energy being of renewable origin

Y02T 10/72 ・・Electric energy management in electromobility

Y02T 10/7208 ・・・Electric power conversion within the vehicle

Y02T 10/7216 ・・・・DC to DC power conversion

Y02T 10/7225 ・・・・・Using step - up or boost converters

Y02T 10/7233 ・・・・・Using step - down or buck converters

Y02T 10/7241 ・・・・DC to AC or AC to DC power conversion

Y02T 10/725 ・・・・AC to AC power conversion

Y02T 10/7258 ・・・Optimisation of vehicle performance

Y02T 10/7266 ・・・・Automated control

Y02T 10/7275 ・・・・Desired performance achievement

Y02T 10/7283 ・・・・Optimisation of energy managament

Y02T 10/7291 ・・・・Route optimisation

Y02T 10/76 ・・Transmission of mechanical power

Y02T 10/80 ・Technologies aiming to reduce green house gasses emissions common to all road transportation technologies

Y02T 10/82 ・・Tools or systems for aerodynamic design

Y02T 10/84 ・・Data processing systems or methods, management, administration

Y02T 10/86 ・・Optimisation of rolling resistance.

Y02T 10/862 ・・・Tyres, e.g. materials, shape

Y02T 10/865 ・・・Bearings

Y02T 10/867 ・・・Others, e.g. wheel construction

Y02T 10/88 ・・Optimized components or subsystems e.g. lighting, actively controlled glasses

Y02T 10/90 ・・Energy harvesting concepts as power supply for auxiliaries' energy consumption e.g. photovoltaic sun-roof

Y02T 10/92 ・・Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles

Y02T 30/00 Transportation of goods or passengers via railways

Y02T 30/10 ・Energy recovery technologies concerning the propulsion system in locomotives or motor railcars

Y02T 30/12 ・・In electric locomotives or motor railcars with electric accumulators, e.g. involving regenerative braking

Y02T 30/14 ・・In locomotives or motor railcars with pneumatic accumulators

Y02T 30/16 ・・In locomotives or motor railcars with two or different kinds or types of engine

Y02T 30/18 ・・Specific power storing devices

Y02T 30/30 ・Other technological aspects of railway vehicles

Y02T 30/32 ・・Reducing air resistance by modifying contour

Y02T 30/34 ・・Composite; Lightweight materials

Y02T 30/36 ・・Device for using the energy of the movements of the vehicle

Y02T 30/38 ・・Bogie frames comprising parts made from fiber-reinforced matrix material

Y02T 30/40 ・・Applications of solar cells or heat pipes, e.g. on ski-lift cabins or carriages for passengers or goods

Y02T 30/42 ・・concerning heating, ventilating or air conditioning

Y02T 50/00 Aeronautics or air transport

Y02T 50/10 ・Drag reduction

Y02T 50/12 ・・Overall configuration, shape or profile of fuselage or wings

Y02T 50/14 ・・Adaptive structures

Y02T 50/145 ・・・Morphing wings or smart wings

Y02T 50/16 ・・by influencing airflow

Y02T 50/162 ・・・Wing tip vortex reduction

Y02T 50/164 ・・・・Winglets

Y02T 50/166 ・・・by influencing the boundary layer

Y02T 50/168 ・・・・actively

Y02T 50/30 ・Wing lift efficiency

Y02T 50/32 ・・Optimised high lift wing systems

Y02T 50/34 ・・Helicopter rotor blades lift efficiency

Y02T 50/40 ・Weight reduction

Y02T 50/42 ・・Airframe

Y02T 50/43 ・・・Materials

Y02T 50/433 ・・・・Composites

Y02T 50/436 ・・・・Metallic lightweight

Y02T 50/44 ・・・Design measures

Y02T 50/46 ・・Interior

Y02T 50/47 ・・・Materials

Y02T 50/48 ・・・Design measures

Y02T 50/50 ・On board measures aiming to increase energy efficiency

Y02T 50/52 ・・concerning the electrical systems

Y02T 50/53 ・・・Energy recovery, conversion or storage systems

Y02T 50/54 ・・・Electric actuators or motors

Y02T 50/545 ・・・・All electric architecture

Y02T 50/56 ・・Thermal management

Y02T 50/57 ・・・Reduction of energy losses

Y02T 50/58 ・・・Optimization of hot and cold sources on board an aircraft

Y02T 50/60 ・Efficient propulsion technologies

Y02T 50/62 ・・Electrical

Y02T 50/64 ・・Hybrid

Y02T 50/66 ・・Propellers

Y02T 50/67 ・・Relevant aircraft propulsion technologies

Y02T 50/671 ・・・Measures to reduce the propulsor weight

Y02T 50/672 ・・・・using composites

Y02T 50/673 ・・・Improving the rotor blades aerodynamic

Y02T 50/675 ・・・Enabling an increased combustion temperature by cooling

Y02T 50/676 ・・・・Blades cooling

Y02T 50/677 ・・・Controlling the propulsor to control the emissions

Y02T 50/678 ・・・using fuels of non-fossil origin

Y02T 50/69 ・・Solar cells as on board power source

Y02T 50/70 ・Enabling use of sustainable fuels

Y02T 50/72 ・・Synthetic fuels

Y02T 50/74 ・・Bio fuels

Y02T 50/80 ・Energy efficient operational measures

Y02T 50/82 ・・Related to ground operations

Y02T 50/823 ・・・Aircraft equipment, e.g. wheel embedded

Y02T 50/826 ・・・Ground equipment

Y02T 50/84 ・・Related to management of trajectory and mission

Y02T 50/90 ・Eco design, i.e. taking into account the full life cycle of the craft including re-use, recyclability and disposal

Y02T 70/00 Maritime or waterways transport

Y02T 70/10 ・Measures concerning design or construction of watercraft hulls

Y02T 70/12 ・・Improving hydrodynamics of hull

Y02T 70/121 ・・・Reducing surface friction

Y02T 70/122 ・・・・Air lubrication, air cavity systems

Y02T 70/123 ・・・・Hull coatings, e.g. biomimicry

Y02T 70/125 ・・・Lower wave resistance

Y02T 70/126 ・・・・Bow shape

Y02T 70/127 ・・・improving wake pattern

Y02T 70/128 ・・・・reducing the interaction between hull and propeller

Y02T 70/14 ・・Construction of hull

Y02T 70/143 ・・・Materials, e.g. ultra light steels, composites

Y02T 70/146 ・・・Energy efficient measures related to fabrication or assembly of hull

Y02T 70/30 ・Measures at the maintenance or repair stage specially aiming at green house gasses emissions reduction

Y02T 70/32 ・・Surface or tank cleaning and treatment operations

Y02T 70/34 ・・Improved operation of fossil fuel transfer, e.g. ship-to-ship oil or gas transfer

Y02T 70/36 ・・Handling waste

Y02T 70/50 ・Measures to reduce greenhouse gas emissions related to the propulsion system

Y02T 70/52 ・・Propulsion power plant

Y02T 70/5209 ・・・Relating to type of fuel

Y02T 70/5218 ・・・・Less carbon-intensive fuels, e.g. natural gas, biofuels

Y02T 70/5227 ・・・・Non-conventional fuels, e.g. nuclear

Y02T 70/5236 ・・・Renewable or hybrid-electric solutions

Y02T 70/5245 ・・・・using solar generated electricity, e.g. photovoltaics

Y02T 70/5254 ・・・・using wind motor to generate electricity

Y02T 70/5263 ・・・Other measures to increase efficiency of the power plant

Y02T 70/5272 ・・・・Engine monitoring and control

Y02T 70/5281 ・・・・Waste heat recovery

Y02T 70/529 ・・・・Reducing auxiliary power

Y02T 70/54 ・・Propeller

Y02T 70/542 ・・・Improved propeller design

Y02T 70/545 ・・・Recovery of rotational energy

Y02T 70/547 ・・・Wake equalizing arrangements

Y02T 70/56 ・・Jets

Y02T 70/58 ・・Propulsion by direct use of wind

Y02T 70/583 ・・・Energy efficient technologies involving sails

Y02T 70/586 ・・・Kites

Y02T 70/59 ・・Other propulsion concepts for reducing greenhouse gas emissions, e.g. wave-powered

Y02T 70/70 ・Technologies for a more efficient operation of the waterborne vessel not otherwise provided for

Y02T 70/72 ・・Related to heating, ventilation, air conditioning, or refrigeration systems

Y02T 70/74 ・・Integrating maritime voyage control

Y02T 70/742 ・・・Speed reduction

Y02T 70/745 ・・・Weather routing

Y02T 70/747 ・・・Course optimization

Y02T 70/80 ・Measures concerning recycling, retrofitting or dismantling of waterborne vessels

Y02T 70/90 ・Port equipment or systems reducing GHG emissions

Y02T 90/00 Enabling technologies or technologies with a potential or indirect contribution to

  GHG emissions mitigation

Y02T 90/10 ・Technologies related to electric vehicle charging (not used, see subgroups)

Y02T 90/12 ・・Electric charging stations

Y02T 90/121 ・・・by conductive energy transmission

Y02T 90/122 ・・・by inductive energy transmission

Y02T 90/124 ・・・by exchange of energy storage elements

Y02T 90/125 ・・・Alignment between the vehicle and the charging station

Y02T 90/127 ・・・Converters or inverters for charging

Y02T 90/128 ・・・Energy exchange control or determination

Y02T 90/14 ・・Plug-in electric vehicles

Y02T 90/16 ・・Information or communication technologies improving the operation of electric vehicles

Y02T 90/161 ・・・Navigation

Y02T 90/162 ・・・・Position determination

Y02T 90/163 ・・・Information or communication technologies for charging station selection

Y02T 90/164 ・・・・Charging station suitability

Y02T 90/165 ・・・・Charging station location

Y02T 90/166 ・・・・Charging station availability

Y02T 90/167 ・・・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 Y02E 60/721)(not used, see subgroups)

  NOTE - Documents tagged under Y02E 90/16F are concurrently tagged also under Y04S 30/10

Y02T 90/168 ・・・・Remote or cooperative charging operation

Y02T 90/169 ・・・・Aspects supporting the interoperability of electric or hybrid vehicles, e.g. recognition, authentication, identification or billing

Y02T 90/30 ・Application of fuel cell technology to transportation (not used, see subgroups)

Y02T 90/32 ・・Fuel cells specially adapted to transport applications, e.g. automobile, bus, ship

Y02T 90/34 ・・Fuel cell powered electric vehicles [FCEV]

Y02T 90/36 ・・Fuel cells as on-board power source in aeronautics

Y02T 90/38 ・・Fuel cells as on-board power source in waterborne transportation

Y02T 90/40 ・Application of hydrogen technology to transportation (Y02T 90/30 takes precedence)(not used, see subgroups)

Y02T 90/42 ・・Hydrogen as fuel for road transportation

Y02T 90/44 ・・Hydrogen as fuel in aeronautics

Y02T 90/46 ・・Hydrogen as fuel in waterborne transportation

--- Edited by Muguruma Professional Engineer Office(C), 2013 ---