Maritime or waterways 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

Y02T70/00Maritime or waterways transport

Y02T70/10Measures concerning design or construction of watercraft hulls Y02T70/12Improving hydrodynamics of hull Y02T70/121Reducing surface friction Y02T70/122Air lubrication, air cavity systems Y02T70/123Hull coatings Y02T70/125Lower wave resistance Y02T70/126Bow shape Y02T70/127improving wake pattern Y02T70/128reducing the interaction between hull and propeller Y02T70/14Construction of hull Y02T70/143Materials Y02T70/146Energy efficient measures related to fabrication or assembly of hull Y02T70/30Measures at the maintenance or repair stage specially aiming at green house gasses emissions reduction Y02T70/32Surface or tank cleaning and treatment operations Y02T70/34Improved operation of fossil fuel transfer Y02T70/36Handling waste Y02T70/50Measures to reduce greenhouse gas emissions related to the propulsion system Y02T70/52Propulsion power plant Y02T70/5209Relating to type of fuel Y02T70/5218Less carbon-intensive fuels Y02T70/5227Non-conventional fuels Y02T70/5236Renewable or hybrid-electric solutions Y02T70/5245using solar generated electricity Y02T70/5254using wind motor to generate electricity Y02T70/5263Other measures to increase efficiency of the power plant Y02T70/5272Engine monitoring and control Y02T70/5281Waste heat recovery Y02T70/529Reducing auxiliary power Y02T70/54Propeller Y02T70/542Improved propeller design Y02T70/545Recovery of rotational energy Y02T70/547Wake equalizing arrangements Y02T70/56Jets Y02T70/58Propulsion by direct use of wind Y02T70/583Energy efficient technologies involving sails Y02T70/586Kites Y02T70/59Other propulsion concepts for reducing greenhouse gas emissions Y02T70/70Technologies for a more efficient operation of the waterborne vessel not otherwise provided for Y02T70/72Related to heating, ventilation, air conditioning, or refrigeration systems Y02T70/74Integrating maritime voyage control Y02T70/742Speed reduction Y02T70/745Weather routing Y02T70/747Course optimization Y02T70/80Measures concerning recycling, retrofitting or dismantling of waterborne vessels Y02T70/90Port equipment or systems reducing GHG emissions