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公开(公告)号:US20240026853A1
公开(公告)日:2024-01-25
申请号:US17995328
申请日:2021-03-17
Applicant: Mauricio Otaviano de Queiroz
Inventor: Mauricio Otaviano de Queiroz
Abstract: The present invention patent relates to a Current Energy Collection Unit (1) which is characterized in that it comprises a reaction turbine (2), which in turn is formed by blades (4) that have an elliptical arc axial profile and that are attached to the axle (5), the geometry of which is an elliptical cap, filling the entire impact zone configured by the flatted projection of the turbine (2), with a tubular enclosure structure (3) that has an internal cross-section and is split into load (6), work (7), discharge (8) and free (9).
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公开(公告)号:US11754034B2
公开(公告)日:2023-09-12
申请号:US17895010
申请日:2022-08-24
Applicant: Lone Gull Holdings, Ltd.
Inventor: Brian Lee Moffat , Garth Alexander Sheldon-Coulson
CPC classification number: F03B13/22 , F03B11/02 , F03B13/10 , F03B13/183 , F05B2210/404 , F05B2230/60 , F05B2240/133 , F05B2250/70 , F05B2260/404 , F05B2260/95 , Y02E10/20 , Y02E10/30 , Y02P70/50
Abstract: A wave energy converter utilizes a flotation module that rises and falls with the passage of waves, a submerged tube containing a constriction which multiplies the speed of the water passing therethrough, a turbine (or other hydrokinetic apparatus) positioned so as to extract energy from the accelerated flow of water within and/or through the tube, and a submerged gas- or liquid-filled chamber housing one or more energy conversion components (e.g. generators, transformers, rectifiers, inverters). By providing a chamber in proximity to the turbine, generators can be placed in closer proximity to the turbine that turns them, and the shared shaft can be shorter than if the generators were placed in the buoy adjacent to the surface.
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3.
公开(公告)号:US11578692B2
公开(公告)日:2023-02-14
申请号:US17208119
申请日:2021-03-22
Applicant: Hung-Sen Chang
Inventor: Hung-Sen Chang , Chih-Ho Fan
Abstract: A tidal power generation device includes a container assembly and a power generation device arranged in the container assembly. A water inlet of the container assembly allows a tidal water flow to enter. An entrance guide plate of the container assembly causes the water flow to advance in the direction of the power generation device to push the power generation device's thrust plates, and thereby driving the power generation device's thrust plate traction mechanism to make a power generator of the power generation device convert kinetic energy into electrical energy. After the water flow pushes the thrust plates, it enters a pressure accumulating pool of the container assembly. Then, the water flow in the pressure accumulating pool flows to a backflow guide plate of the container assembly, and flows to a first pressure relief pool of the container assembly to continue pushing the thrust plates.
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公开(公告)号:US20210372359A1
公开(公告)日:2021-12-02
申请号:US17222674
申请日:2021-04-05
Applicant: Robert C. Selby
Inventor: Robert C. Selby
Abstract: An apparatus attached to the underside of a barge, a boat, a ship, a buoyant marine structure, and/or the like may include a plurality of conduits. A configuration of the plurality of conduits may increase the velocity of water moving, for example, at a high velocity due to the buoyant force (upward force) under the barge, the boat, the ship, the buoyant marine structure, and/or the like. The water, due to the increased velocity, may cause a plurality of hydroelectric generators to produce a vast amount of electricity and/or power.
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公开(公告)号:US20210102522A1
公开(公告)日:2021-04-08
申请号:US17044371
申请日:2019-04-16
Applicant: Cummins Filtration IP, Inc.
Inventor: Chirag D. Parikh
Abstract: A separation assembly comprises a housing, a jet that expels a fluid within the housing, and a turbine assembly positioned within the housing and positioned so as to be contacted by the fluid expelled from the jet. The fluid causes the turbine assembly to rotate about a center rotational axis within the housing. The turbine assembly comprises a first turbine portion and a second turbine portion that are separately formed from each other and attachable together. The first turbine portion comprises a plurality of first vanes and the second turbine portion comprises a plurality of second vanes.
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公开(公告)号:US10920739B2
公开(公告)日:2021-02-16
申请号:US16248853
申请日:2019-01-16
Applicant: Moosa Nematollahi Saein
Inventor: Moosa Nematollahi Saein
Abstract: A wave-power system configured to produce electric power is provided. The wave-power system may comprise a floating body structure, a set of blades attached to the floating body structure, a weight assembly, a bidirectional to unidirectional shaft assembly and/or a power unit. The weight assembly may comprise a plurality of weights which may rotate around a first axis of rotation as a result of floating movements of the floating body structure. Rotation of the plurality of weights may cause an input shaft of the bidirectional to unidirectional shaft assembly to rotate. An output shaft of the bidirectional to unidirectional shaft assembly may rotate in a first direction, regardless of a direction of rotation of the input shaft. Rotation of the output shaft causes the power unit to produce the electric power.
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公开(公告)号:US20200248669A1
公开(公告)日:2020-08-06
申请号:US16832334
申请日:2020-03-27
Applicant: Robert G. Dickie , Christopher J. Pearen , Paige Elyse Dickie
Inventor: Robert G. Dickie , Christopher J. Pearen , Paige Elyse Dickie
Abstract: An energy generating device having a drum and at least one vane that is movable between a deployed state and a stowed state as the drum rotates to capture energy potential from flowing water and converting it to usable electrical and/or mechanical energy. The movable vanes can automatically retract when not in the flow of water and re-deploy when entering the flow of water over the drum. The present system can generate usable electricity or mechanical energy from slow but steadily flowing bodies of water without the need to dam, restrict, or alter the path of the water flow.
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公开(公告)号:US10704530B2
公开(公告)日:2020-07-07
申请号:US15891967
申请日:2018-02-08
Applicant: Robert G. Dickie , Chris Pearen , Paige Elyse Dickie
Inventor: Robert G. Dickie , Chris Pearen , Paige Elyse Dickie
Abstract: An energy generating device having a drum and at least one vane that is movable between a deployed state and a stowed state as the drum rotates to capture energy potential from flowing water and converting it to usable electrical and/or mechanical energy. The movable vanes can automatically retract when not in the flow of water and re-deploy when entering the flow of water over the drum. The present system can generate usable electricity or mechanical energy from slow but steadily flowing bodies of water without the need to dam, restrict, or alter the path of the water flow.
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9.
公开(公告)号:US10584673B2
公开(公告)日:2020-03-10
申请号:US15325979
申请日:2016-06-01
Applicant: Soar Technologies, Inc.
Inventor: Nathan J. Smith
Abstract: A turbine for extracting kinetic energy from a fluid includes a runner, a turbine-inlet having an entrance and an exit that is adjacent the turbine's runner, and a turbine-outlet having an entrance that is adjacent the runner and an exit. The runner extracts kinetic energy from fluid flowing through the turbine; the turbine inlet directs flowing fluid into the runner; and the turbine-outlet directs flowing fluid away from the runner. When fluid flows through the turbine, the fluid flowing through the turbine-inlet toward the runner flows around and adjacent the fluid flowing through the turbine-outlet away from the runner.
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公开(公告)号:US10527021B2
公开(公告)日:2020-01-07
申请号:US15149984
申请日:2016-05-09
Applicant: Natel Energy, Inc.
Inventor: Abraham D. Schneider
Abstract: Disclosed herein are linear hydraulic turbines in which the linear machine converts the majority of available energy in the flowing water into useful torque directly in the runner, leaving the outflow with very little velocity.
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