Patents Assigned to Marine Power
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Publication number: 20240110540Abstract: A wave energy capturing device arranged to capture and convert wave energy to useful energy when positioned in an operating mode. The device includes a pivot point and a buoyant wave energy absorber affixed to the pivot point. The device has an operating mode where the device is arranged to capture wave energy. In the operating mode the pivot point is supported above the surface of a body of water and is held substantially stationary relative to wave movement. The buoyant absorber is engaged with the surface of the body of water at an operating location positioned downwave of the pivot point and wherein the absorber is arranged to rotate about the pivot point. The rotation defining a rotation arc of the absorber along which the absorber is arranged to reciprocate in the operating mode. The disclosure aims to provide improved capture of wave energy for conversion to useful energy.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Applicant: MARINE POWER SYSTEMS LIMITEDInventor: Graham FOSTER
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Publication number: 20240092460Abstract: A buoyant offshore platform for supporting a renewable energy system having a base portion for submerging below the surface of a body of water, a top portion, at least one mooring line for fixing the platform to a bed of the body of water, and a tensioning means for applying tension to at least one of the mooring lines. The platform further comprises a floating configuration in which the platform is positioned floating on the surface of the body of water. The platform has a deployed configuration in which the base portion is submerged and the top portion remains above the surface of the body of water. In use, the tensioning means is arranged to apply tension to the at least one mooring line fixed between the platform and the bed such that the buoyant offshore platform transitions between the floating configuration and the deployed configuration.Type: ApplicationFiled: November 2, 2023Publication date: March 21, 2024Applicant: Marine Power Systems LimitedInventor: Graham FOSTER
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Patent number: 11905919Abstract: Disclosed herein is a power generating apparatus for extracting energy from flowing water. The apparatus comprises a buoyancy vessel, and a turbine assembly coupled to the buoyancy vessel which comprises a turbine rotor mounted to a nacelle, and a support structure. The turbine assembly is pivotally moveable between a first position and a second position. When the power generating apparatus is floating on a body of water, in the first position the nacelle is fully submerged below the water surface; and in the second position at least a part of the nacelle projects above the water surface. Movement of the turbine assembly from the first position to the second position is buoyancy assisted, for example by providing the turbine assembly with positive buoyancy or selectively increasing its buoyancy.Type: GrantFiled: July 13, 2021Date of Patent: February 20, 2024Assignee: Orbital Marine Power LimitedInventors: Jonathan Meason, Calum Miller, William Annal, Andrew Harrison, Axel Bondoux, Ross McKay Henderson, Carn Nathaniel George Gibson, Charles Andrew Edward Taylor, Jonathan Ian Benzie
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Publication number: 20240034439Abstract: A buoyant tension leg platform arranged to support a renewable energy capturing device when the platform is submerged in a body of water. The platform has at least three vertices or lateral extents, at least three of the vertices or lateral extents have a mooring arrangement. The mooring arrangement includes a first mooring line extending between the vertex or lateral extent and a first anchor point in communication with a bed of the body of water. The first mooring line extends at an angle relative to the bed and a second mooring line extending from the vertex or lateral extent to a second anchor point. The second mooring line extends at an angle relative to the bed, such that the mooring arrangement of the corresponding vertex or lateral extent defines a triangle.Type: ApplicationFiled: October 4, 2023Publication date: February 1, 2024Applicant: Marine Power Systems LimitedInventors: Graham FOSTER, Alex O'MALLEY
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Publication number: 20230415864Abstract: An offshore renewable energy system mounting platform is provided for positioning a renewable energy converter in a body of water. The platform includes a frame having a first structural member and a second structural member that are positioned adjacent one another at a mating connection and at least one mooring member affixed to the frame at a tethering location which is tethers the frame to a bed of the body of water. Either the first or second structural members comprises a buoyancy and a tension in the mooring member is arranged to counteract the buoyancy to urge the first and second structural members together at the mating connection. The platform may be manufactured as a set of pre-fabricated modular components which are subsequently assembled into the complete platform.Type: ApplicationFiled: September 8, 2023Publication date: December 28, 2023Applicant: Marine Power Systems LimitedInventor: Graham David FOSTER
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Publication number: 20230383720Abstract: A buoyant wave energy capturing device is provided for use in a wave energy conversion (WEC) system, the device comprising: an absorber portion having a physical property linked to a hydrodynamic characteristic of the absorber portion; and wherein the physical property of the absorber portion, and in-turn, the hydrodynamic characteristic of the absorber portion, is arranged to be adjusted. The present invention aims to provide an improved energy capturing member for use in a WEC system which is less susceptible to damage as a result of large wave forces.Type: ApplicationFiled: November 3, 2021Publication date: November 30, 2023Applicant: MARINE POWER SYSTEMS LIMITEDInventor: Graham FOSTER
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Patent number: 11828261Abstract: A turbine apparatus (10) for deployment in a waterway, comprises a rotor support system (12), a rotor mechanism (14) and a power take-off device (16). The rotor support system (12) is operable to support and align the rotor mechanism (14) with a direction of flow of flowing water in the waterway. Deployment of the turbine apparatus (10) in flowing water generates power. The rotor support system (12) includes an elongated shaft (13), which includes a buoyancy adjusting component (17); a flexible coupling (15) at a first end; and the rotor mechanism (14) being attachable to a second free end of the elongated shaft (13). The flexible coupling (15) facilitates connection of the first end of the elongated shaft to a support structure and facilitates a substantially freely yawing connection of the axial flow turbine apparatus to a support structure located in the waterway in which the turbine apparatus is deployed.Type: GrantFiled: April 16, 2020Date of Patent: November 28, 2023Assignee: FLEX MARINE POWER LTDInventor: David Paul Mummery
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Publication number: 20230374965Abstract: A wave energy absorber is provided for use with a wave energy converter, the absorber having one or more body portions arranged to engage hydrodynamically with a water flow from waves of a body of water, the one or more body portions having a rotational axis about which the one or more body portions are arranged to rotate. The one or more body portions are asymmetrical about the rotational axis. The present invention aims to provide an improved energy capturing member for use with the wave energy converter which allows a pressure difference to be created by the wave energy absorber that is ultimately converted into useful energy, done using a smaller and lighter structure.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Applicant: MARINE POWER SYSTEMS LIMITEDInventor: Graham FOSTER
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Publication number: 20230009075Abstract: A buoyant offshore renewable energy system mounting platform is provided for positioning a renewable energy device in a body of water, the body of water comprising a surface and a bed, the platform comprising a framework, comprising at least three vertexes, and at least one mooring member for positioning the platform relative to the surface and bed of the body of water. Each of the at least three vertexes having at least one buoyancy member. The buoyancy member preferably comprising a plurality of buoyancy units wherein at least one of the buoyancy members comprises a renewable energy device selected from: a renewable energy convertor; a renewable energy harnessing apparatus; a renewable energy processing apparatus; a renewable energy storing apparatus; a renewable energy data capture apparatus; a data storing apparatus.Type: ApplicationFiled: December 3, 2020Publication date: January 12, 2023Applicant: MARINE POWER SYSTEMS LIMITEDInventor: Graham FOSTER
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Publication number: 20220154683Abstract: A turbine apparatus (10) for deployment in a waterway, comprises a rotor support system (12), a rotor mechanism (14) and a power take-off device (16). The rotor support system (12) is operable to support and align the rotor mechanism (14) with a direction of flow of flowing water in the waterway. Deployment of the turbine apparatus (10) in flowing water generates power. The rotor support system (12) includes an elongated shaft (13), which includes a buoyancy adjusting component (17); a flexible coupling (15) at a first end; and the rotor mechanism (14) being attachable to a second free end of the elongated shaft (13). The flexible coupling (15) facilitates connection of the first end of the elongated shaft to a support structure and facilitates a substantially freely yawing connection of the axial flow turbine apparatus to a support structure located in the waterway in which the turbine apparatus is deployed.Type: ApplicationFiled: April 16, 2020Publication date: May 19, 2022Applicant: FLEX MARINE POWER LTDInventor: David Paul MUMMERY
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Patent number: 11214486Abstract: A method of and apparatus for desalinating sea water using geothermal energy. A low voltage (such as less than 0.9V) is applied to a hydrogen generating catalysts to generate hydrogen and oxygen, wherein geothermal heat is used as a heat source. The hydrogen and oxygen are used to drive a gas turbine to generate electricity. The oxygen and hydrogen are transported away and combusted to generate heat and pure water, as such salt are separated from the pure water.Type: GrantFiled: October 17, 2018Date of Patent: January 4, 2022Assignee: Marine Power Products IncorporatedInventor: Jeffrey M. Carey
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Patent number: 11187202Abstract: Disclosed herein is a power generating apparatus for extracting energy from flowing water. The apparatus comprises a buoyancy vessel, and a turbine assembly coupled to the buoyancy vessel which comprises a turbine rotor mounted to a nacelle, and a support structure. The turbine assembly is pivotally moveable between a first position and a second position. When the power generating apparatus is floating on a body of water, in the first position the nacelle is fully submerged below the water surface; and in the second position at least a part of the nacelle projects above the water surface. Movement of the turbine assembly from the first position to the second position is buoyancy assisted, for example by providing the turbine assembly with positive buoyancy or selectively increasing its buoyancy.Type: GrantFiled: November 6, 2017Date of Patent: November 30, 2021Assignee: Orbital Marine Power LimitedInventors: Jonathan Meason, Calum Miller, William Annal, Andrew Harrison, Axel Bondoux, Ross McKay Henderson, Carn Nathaniel George Gibson, Charles Andrew Edward Taylor, Jonathan Ian Benzie
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Publication number: 20210340945Abstract: Disclosed herein is a power generating apparatus for extracting energy from flowing water. The apparatus comprises a buoyancy vessel, and a turbine assembly coupled to the buoyancy vessel which comprises a turbine rotor mounted to a nacelle, and a support structure. The turbine assembly is pivotally moveable between a first position and a second position. When the power generating apparatus is floating on a body of water, in the first position the nacelle is fully submerged below the water surface; and in the second position at least a part of the nacelle projects above the water surface. Movement of the turbine assembly from the first position to the second position is buoyancy assisted, for example by providing the turbine assembly with positive buoyancy or selectively increasing its buoyancy.Type: ApplicationFiled: July 13, 2021Publication date: November 4, 2021Applicant: Orbital Marine Power LimitedInventors: Jonathan Meason, Calum Miller, William Annal, Andrew Harrison, Axel Bondoux, Ross McKay Henderson, Carn Nathaniel George Gibson, Charles Andrew Edward Taylor, Jonathan Ian Benzie
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Publication number: 20210108612Abstract: The apparatus described is a buoyant energy converting apparatus for converting energy obtained from renewable ocean energy sources to useful energy, comprising: a wind energy converter; a buoyant platform arranged to support the wind energy converter in a body of water having a surface and a bed; and a connection member, the connection member being positioned between the wind energy converter and the buoyant platform, the buoyant platform comprises an in-use configuration in which the buoyant platform is submerged in the body of water. In the in-use configuration the connection member protrudes through the surface of the body of water such that the wind energy converter is located substantially above the body of water. The apparatus further comprises a wave energy converter. The apparatus aims to provide a device having increased stability in stormy conditions, a more consistent supply of power and improved cost and ease of maintenance.Type: ApplicationFiled: November 30, 2020Publication date: April 15, 2021Applicant: Marine Power Systems LimitedInventor: Graham FOSTER
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Patent number: 10947695Abstract: A trencher includes a trencher body; a cable detection mechanism disposed at a front portion of the trencher body; a chain mechanism and a jet mechanism disposed in the center of a bottom portion of the trencher body; a first track mechanism and a second track mechanism, the first track mechanism being disposed on a first side of the bottom portion of the trencher body, and the second track mechanism being disposed on a second side of the bottom portion of the trencher body; and a soil discharging component disposed at a rear portion of the trencher body.Type: GrantFiled: July 12, 2019Date of Patent: March 16, 2021Assignees: ZHOUSHAN ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY, ZHEJIANG ZHOUSHAN MARINE POWER TRANSMISSION RESEARCH INSTITUTE CO., LTD., STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD., HANGZHOU AOHAI MARINE ENGINEERING CO., LTD.Inventors: Zhifei Lu, Zhenxin Chen, Enke Yu, Lei Zhang, Boda Zhou, Guozhi Chen, Peiqi Shen, Qiang Jing, Chun Gan, Kai Hu, Zhou Yu, Yinxian Zhang
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Publication number: 20200318314Abstract: A trencher includes a trencher body; a cable detection mechanism disposed at a front portion of the trencher body; a chain mechanism and a jet mechanism disposed in the center of a bottom portion of the trencher body; a first track mechanism and a second track mechanism, the first track mechanism being disposed on a first side of the bottom portion of the trencher body, and the second track mechanism being disposed on a second side of the bottom portion of the trencher body; and a soil discharging component disposed at a rear portion of the trencher body.Type: ApplicationFiled: July 12, 2019Publication date: October 8, 2020Applicants: ZHOUSHAN ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY, ZHEJIANG ZHOUSHAN MARINE POWER TRANSMISSION RESEARCH INSTITUTE CO., LTD., STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD, HANGZHOU AOHAI MARINE ENGINEERING CO., LTDInventors: Zhifei LU, Zhenxin CHEN, Enke YU, Lei ZHANG, Boda ZHOU, Guozhi CHEN, Peiqi SHEN, Qiang JING, Chun GAN, Kai HU, Zhou YU, Yinxian ZHANG
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Publication number: 20200088157Abstract: Disclosed herein is a power generating apparatus for extracting energy from flowing water. The apparatus comprises a buoyancy vessel, and a turbine assembly coupled to the buoyancy vessel which comprises a turbine rotor mounted to a nacelle, and a support structure. The turbine assembly is pivotally moveable between a first position and a second position. When the power generating apparatus is floating on a body of water, in the first position the nacelle is fully submerged below the water surface; and in the second position at least a part of the nacelle projects above the water surface. Movement of the turbine assembly from the first position to the second position is buoyancy assisted, for example by providing the turbine assembly with positive buoyancy or selectively increasing its buoyancy.Type: ApplicationFiled: November 6, 2017Publication date: March 19, 2020Applicant: Orbital Marine Power LimitedInventors: Jonathan Meason, Calum Millar, William Annal, Andrew Harrison, Axel Bondoux, Ross McKay Henderson, Carn Nathaniel George Gibson, Charles Andrew Edward Taylor, Jonathan Ian Benzie
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Patent number: 10435804Abstract: A method of and apparatus for efficient on-demand production of H2 and O2 from water and heat using environmentally safe metals are disclosed. In one aspect, the apparatus for hydrogen generation through water-decomposition reaction includes a main reactor, an oxidizer reactor, and a computer-control system. The computer system is configured to control each of the components of the hydrogen gas production system for stable hydrogen-gas production.Type: GrantFiled: July 18, 2018Date of Patent: October 8, 2019Assignee: Marine Power Products IncorporatedInventor: Jeffrey Carey
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Patent number: 10370595Abstract: A solution is provided for CO2 and other green houses gas reduction at the Coal Fired Power Plants (CFPP). The methods and devices disclosed herein provide an inexpensive source of hydrogen and a hydrogen generating system powered by on-site excess heat generated at the CFPP without producing additional CO2 emission.Type: GrantFiled: March 12, 2013Date of Patent: August 6, 2019Assignee: Marine Power Products IncorporatedInventor: Jeffrey M. Carey
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Patent number: 10167843Abstract: The generator comprises: at least one energy capturing float (2) which is movable in response to wave motion; a reaction member (1) to be positioned below the energy capturing float; connecting lines (4a, 4b,4c,4d) for connecting the at least one energy capturing float to the reaction member and defining a spacing (D3) between the energy capturing float and the reaction member; energy converters (3a,3b,3c,3d) for converting relative movement between the reaction member and at least one respective energy capturing float to useful energy. The generator includes depth setting means such as adjustable lines (8a,8b) connected to auxiliary floats (7a,7b) or adjustable mooring lines (9a,9b 9c,9d) securing the reaction member to the sea bed B for setting the depth (D1) of the reaction member in the sea.Type: GrantFiled: November 8, 2012Date of Patent: January 1, 2019Assignee: Marine Power Systems LimitedInventor: Graham Foster