Patents Assigned to Maersk A/S
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Patent number: 12240563Abstract: Disclosed is an air supply system (100) for supplying air to an outside of a hull (201) of a vessel (200). The vessel comprises an engine. The air supply system comprises one or more turbocharger(s) (10) for supplying a compressed main air flow to the engine of the vessel via a respective first flow path (11A). The air supply system comprises an exhaust gas recirculation (EGR) system for recirculating exhaust gas into the compressed main airflow supplied to the engine via a second flow path (11B). The air supply system comprises a third flow path (11C) for supplying a sub-flow of compressed air to one or more Air Discharge Units (ADUs). The EGR system comprises a blower (31) arranged in the second flow path (11B) for supplying exhaust gas to the engine. The first flow path and the second flow path have a first connecting path (11AB) upstream of the blower (31) and a second connecting path (11BA) downstream of the blower.Type: GrantFiled: September 30, 2021Date of Patent: March 4, 2025Assignee: MAERSK A/SInventor: Mikkel Preem
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Patent number: 12147463Abstract: Disclosed is a method, performed by an electronic device, for address matching. The method comprises obtaining a first data set indicative of a first address. The method comprises determining, based on the first data set, using an entity extraction technique, one or more first elements indicative of the first address. The method comprises obtaining based on at least one of the one or more first elements, a second data set. The method comprises the second data set comprises one or more second elements indicative of a second address. The method comprises applying a natural language processing, NLP, technique to the first data set and the second data set, to obtain one or more similarity scores. The method comprises obtaining a set of weights associated with corresponding first elements of the first address.Type: GrantFiled: September 10, 2021Date of Patent: November 19, 2024Assignee: Maersk A/SInventors: Sunil Kumar Chinnamgari, Akilan Kothandaraman, Aadil Ahmad Malik, Mrittunjoy Das
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Patent number: 12139237Abstract: Disclosed is an air supply system for supplying air to an outside of a hull of a vessel, the vessel holding a combustion engine. The air supply system comprises one or more air discharge units (ADUs) for releasing compressed air to an outside of the hull below a waterline of the vessel. The air supply system comprises a plurality of turbocharger(s) for supplying a compressed air flow to the combustion engine of the vessel via a first flow path. The plurality of turbochargers each comprises a turbine configured to be driven by an exhaust gas flow of the combustion engine and a compressor connected to the turbine and comprising an inlet for receiving air and an outlet for providing the compressed air flow to the first flow path. The plurality of turbochargers comprises a first turbocharger and a second turbocharger arranged in series with the compressor of the second turbocharger being downstream of the compressor of the first turbocharger in the first flow path.Type: GrantFiled: October 4, 2021Date of Patent: November 12, 2024Assignee: MAERSK A/SInventor: Mikkel Preem
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Patent number: 11887045Abstract: A method (200) for determining future resource requirements in a given location, the method comprising the steps of obtaining (110) transaction data, the transaction data indicative of past resource use at a given location. At least one model may be trained (120) based on a set of parameters by determining (121) a distribution associated with the transaction data; and generating (122) a kernel based on the distribution and the set parameters, the kernel being arranged to output an estimated distribution. The kernel is refined (123) and validated (124) based on a comparison between the distribution and the estimated distribution. A density map is then generated (125) based on the at least one trained model. The density map is then sent (130) to a control system for determining future resource requirements in the given location.Type: GrantFiled: February 4, 2021Date of Patent: January 30, 2024Assignee: Maersk A/SInventors: Sunil Kumar Chinnamgari, Abhishek Sanwaliya
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Patent number: 11815886Abstract: A system comprises a ship having one or more maneuvering units for controlling the speed and direction of the ship. The ship comprises a ship control unit configured to send signals to the one or more maneuvering units to maneuver the ship and a transmitter-receiver connected to the control unit and configured to transmit and receive information. The system comprises a remote-control center remote from the ship. The remote-control center comprises a transmitter-receiver 16 configured to receive situation information of the ship. The remote-control center comprises a remote-control unit configured to determine pilot-control information for maneuvering the ship based on the situation information and configured to transmit the pilot-control information to the ship via the transmitter-receiver of the remote-control center. The transmitter-receiver of the ship is configured to receive the pilot-control information.Type: GrantFiled: March 26, 2020Date of Patent: November 14, 2023Assignee: A.P. Møller Mærsk A/SInventors: Thomas Bangslund, Enrico Pangoni, Rasmus Kobberø Hansen
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Patent number: 11789443Abstract: A system for controlling a ship 1 comprises a ship 1 having: a ship control unit 204 configured to determine situation information of the ship 1; and a transmitter-receiver 12 connected to the ship control unit 204 and configured to transmit the situation information. A remote control centre 18 remote from the ship 1 comprises a transmitter-receiver 16 configured to receive situation information of the ship 1; and a remote control unit 202 configured to determine pilot-control information for maneuvering the ship 1 based on the situation information and configured to transmit the pilot-control information to the ship 1 via the transmitter-receiver 16 of the remote control centre 18. The ship control unit 204 or the remote control unit 202 is configured to determine a quality of a connection between the transmitter-receiver 12 of the ship 1 and the transmitter-receiver 16 of the remote control centre 18.Type: GrantFiled: March 26, 2020Date of Patent: October 17, 2023Assignee: A.P. Møller Mærsk A/SInventors: Thomas Bangslund, Enrico Pangoni, Rasmus Kobberø Hansen
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Patent number: 11473461Abstract: An oil blending system for a marine diesel two-stroke engine and/or generator comprises a blender having at least one inlet for receiving a lubrication oil and at least one other component and at least one outlet for outputting a mixed lubrication oil composition to the engine or generator. A blender controller is configured to receive parameter data on the current lubrication oil status used in the engine or generator and receive parameter data on the current engine and/or generator status. The blender controller is also configured to automatically determine whether the currently used lubrication oil is within a predetermined parameter range based on the current engine and/or generator status. If the current lubrication oil is outside a predetermined parameter threshold, the blender controller is configured to determine a new lubrication oil composition for the engine or generator.Type: GrantFiled: April 22, 2020Date of Patent: October 18, 2022Assignee: Maersk A/SInventors: Henrik Bak Weimar, Martin Olsson, Mark Stephen Wells, Jens Byrgesen
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Publication number: 20200399549Abstract: A biofuel composition and a process for the manufacture of a biofuel composition including lignin and ethanol as the main combustible components of the biofuel composition and having total ash below 1% w/w based on total mass of dry matter in the biofuel composition.Type: ApplicationFiled: February 18, 2019Publication date: December 24, 2020Applicants: A.P. MØLLER - MÆRSK A/S, KØBENHAVNS UNIVERSITETInventors: Claus FELBY, Stefan MAYER, Yohanna Cabrera OROZCO
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Publication number: 20160216028Abstract: Techniques for remotely monitoring the operation of a cargo shipping reefer container configured with a refrigeration system that has installed therewith a control computer coupled with sensors monitoring the operation of the refrigeration system include: collecting a first and second set of observation data comprising a respective first and second sequence of measurement values measured by sensors coupled to the control computer; running a simulation model that receives the first set of observation data as input and outputs simulated values; the simulation model is configured to output the simulated values as estimates of the second set of the observations; computing an indicator value as a function of residual values computed from the difference between the values of the second set of observations and the simulated values; and evaluating the indicator value against a predefined criterion and issuing an alarm signal in case the predefined criterion is exceeded.Type: ApplicationFiled: August 29, 2013Publication date: July 28, 2016Applicant: A.P. Møller - Mærsk A/SInventors: Ragnar Ingi JÓNSSON, Morten Juel SKOVRUP, Rabia Line Bonding GRANLUND, Thierry SEURIN, Rasmus Solmer ERIKSEN, Morten Rene BAERENTZ
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Publication number: 20150023737Abstract: A system and method for accommodating normal, or larger than normal, support footings for the legs of an offshore jack-up rig, with the support footings now to be known as spud cans, and an improved hull design to accommodate legs with attachable spud cans, along with a method of mounting said spud cans by submerging them, lowering each jack-up leg down on the designated spud can and locking the two units in together.Type: ApplicationFiled: July 18, 2014Publication date: January 22, 2015Applicant: A.P. MØLLER - MÆRSK A/SInventor: Morten NORDERUD-POULSEN
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Publication number: 20140196948Abstract: Disclosed herein are embodiments of an offshore drilling rig comprising a drill floor deck having a hole defining a first well centre. Embodiments of the drilling rig further comprise a first mast upwardly extending relative to the drill floor deck, and a first hoisting system supported by the first mast and configured for hoisting and lowering tubular equipment through the first well centre. The first mast is located on a first side of the first well centre. Embodiments of the drilling rig further comprise first pipe handling equipment for presenting tubular equipment to the first hoisting system so as to allow the first hoisting system to hoist or lower the tubular equipment through the first well centre.Type: ApplicationFiled: February 21, 2013Publication date: July 17, 2014Applicant: A.P. Moller - Maersk A/SInventors: Michael KANNEGAARD, Allan McCOLL
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Publication number: 20130248168Abstract: Temperature is controlled in a refrigerated transport container comprising a transport volume, a control unit, a cooling space, one or more fans providing air flow through the cooling space, where air passing through the cooling space passes a return air temperature sensor, a cooling unit, and a supply air temperature sensor. Supply air temperature (Tsup) is controlled to bring temperatures in the transport volume within a desired temperature range around a first temperature set point (Tset). The supply air temperature (Tsup) or a time-averaged function thereof is controlled to reach a temperature below the set point (Tset) during a first limited time period; and the supply air temperature (Tsup) is increased during a second limited time period following said first time period, so that the supply air temperature (Tsup) or a time-averaged function thereof at the end of said second time period is within said desired temperature range.Type: ApplicationFiled: March 23, 2012Publication date: September 26, 2013Applicant: A.P. Moller - Maersk A/SInventors: Leijn Johannes Sjerp Lukasse, Poul Kim Madsen, Lars Mou Jessen
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Publication number: 20130014521Abstract: Disclosed is a system for and a method of reducing and/or avoiding ice formation inside a cooling space (41) of a refrigerated transport container (1) comprising at least a cooling unit (40) and an evaporator (16) located in the cooling space (41), where the cooling unit (40) comprises at least an intermittently operated compressor (6) operated between a first active state and a second less active state, and wherein the method comprises: reducing and/or avoiding ice formation inside the cooling space (41), when the system is operated at a temperature setpoint where a potential risk of ice build-up on the external surface of the evaporator exists, by altering a cycling of the compressor (6) between the first active state and the second less active state such that the number of melting-refreezing cycles at an external surface of the evaporator is reduced.Type: ApplicationFiled: July 12, 2011Publication date: January 17, 2013Applicant: A.P. MOLLER - MAERSK A/SInventors: Leijn Johannes Sjerp Lukasse, Janneke Emmy De Kramer-Cuppen
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Publication number: 20130014527Abstract: Disclosed is a system for and a method of controlling temperature within a refrigerated transport container (1), the refrigerated transport container (1) comprising at least a transport volume (45), a control unit (7), and a cooling space (41), one or more evaporator fans (10) providing an air flow through the cooling space (41), where air passing through the cooling space passes at least a return air temperature sensor (5), a cooling unit (16), and a supply air temperature sensor (25), wherein the method comprises controlling unmeasured temperatures in the transport volume (45) within a temperature range adjacent to a setpoint or target temperature (Tset), using two or more transport volume temperature indicators, where the indicators are based on at least measured supply air temperature and/or measured return air temperature.Type: ApplicationFiled: July 12, 2011Publication date: January 17, 2013Applicant: A.P. MOLLER - MAERSK A/SInventors: Leijn Johannes Sjerp Lukasse, Janneke Emmy De Kramer-Cuppen
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Publication number: 20130014522Abstract: There is a growing need for dehumidification control in refrigerated transport containers with an intermittently operated compressor. The disclosed system and method of dehumidification control, controlling the speed of one or more evaporator fans and a heating unit, meets that need using one or more dehumidification need indicators and one or more condensation indicators.Type: ApplicationFiled: July 12, 2011Publication date: January 17, 2013Applicant: A.P. MOLLER - MAERSK A/SInventors: Leijn Johannes Sjerp Lukasse, Janneke Emmy De Kramer-Cuppen
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Patent number: 8352404Abstract: A computer-implemented method of determining an allocation plan for a cargo stowage problem of allocating a set of cargo items to a set of cargo item positions of a vessel, each cargo item position being suitable for receiving a cargo item. The method comprises constructing an expression indicative of one or more constraints to be satisfied by said allocation plan, constructing a cost function indicative of a cost of an updated allocation plan relative to a current allocation plan of said cargo stowage problem, iteratively updating a current allocation plan from an initial allocation plan to an updated allocation plan so as to decrease said cost function under said one or more constraints.Type: GrantFiled: October 3, 2007Date of Patent: January 8, 2013Assignee: A.P. Moller-Maersk A/SInventors: Nicolas Guilbert, Benoit Paquin
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Publication number: 20120318007Abstract: Disclosed is a system for and a method of controlling internal air circulation within a refrigerated transport container (1), the refrigerated transport container (1) comprising a cooling unit (40), and a control unit, where the cooling unit (40) comprises at least a compressor (6) and an evaporator (16) comprising one or more evaporator fans (10) wherein the method comprises the step of: controlling the operation of the one or more evaporator fans (10) based on one or more predetermined heat load related indicators during periods where the compressor (6) is inactive wherein the one or more evaporator fans (10) are controlled to increase internal air circulation when the one or more predetermined heat load related indicators indicate a heat load increase and wherein the one or more evaporator fans (10) are controlled to decrease internal air circulation when the one or more predetermined heat load related indicators indicate a heat load reduction.Type: ApplicationFiled: June 16, 2011Publication date: December 20, 2012Applicant: A.P. MOLLER - MAERSK A/SInventors: Leijn Johannes Sjerp Lukasse, Janneke Emmy De Kramer-Cuppen
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Publication number: 20110180266Abstract: A drill ship is provided for conducting subsea operations, including intervention, maintenance and workover operations. The ship includes a hull having a substantially wide beam-to-length ratio and a deckspace. An automated system for handling tubulars and risers is mounted to the deck space, along with a pipe racking system. The deckspace includes a heavy-lift heave crane for handling seafloor operations and a medium duty crane mounted over the deckspace. The ship is configured to provide heavy lift subsea construction operations including 16-inch riser well intervention and workover programs, connected riser completion operations, and riserless tophole drilling and casing operations. The ship is also able to perform connected riser remedial drilling and slim hole well construction. The ship maximizes environmental efficiency in both construction and use, and provides a stable and safe work and living environment for operations personnel.Type: ApplicationFiled: June 30, 2009Publication date: July 28, 2011Applicant: A.P. MELLER-MÆRSK A/SInventors: Niels Elmbo, Thomas Danielsen
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Patent number: 7646114Abstract: A ship has electrical consumers connected to an electrical distributor by respective supply lines for delivering electrical power. A connector device connects a shore cable with a selected one of the supply lines for delivering the electrical power towards the electrical distributor, the selected one of the supply lines being a supply line to a thruster.Type: GrantFiled: April 14, 2005Date of Patent: January 12, 2010Assignee: A.P Moller-Maersk A/SInventor: Lars Robert Pedersen
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Patent number: 7523718Abstract: A system for transporting live aquatic animals between shipping points, said system comprising water filled tank units 300 for containing the live animals in a life supporting aquatic environment during the transport; and a refrigerated marine container 200 provided with means 240, 250, 260 for cooling, aerating and circulating the water in said tank units at least during the transport; said system further comprising docking stations 100 situated at said shipping points, said docking stations comprising docking means for receiving said refrigerated marine container 200 containing said tank units 300; and means 120, 130, 140 for providing a life supporting aquatic environment for the live aquatic animals in said tank units 300 placed in said refrigerated marine container 200 while the refrigerated marine container 200 is attached to the docking station 100.Type: GrantFiled: March 21, 2006Date of Patent: April 28, 2009Assignees: Maersk A/S, Fjord's Logistic APSInventors: Ditte Torring, Christian Lauersen, Arne Baekgard, Lars Nannerup, Flemming K. Nielsen, Richard D. Schmidt, Gert Jorgensen