Patents Examined by Pedro J. Cuevas
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Patent number: 11150066Abstract: Disclosed is a hybrid electric torpedo that includes an igniter having a resistance, a current source, and a contactor. The torpedo includes a controller having input channels operable to receive a battery state of charge and the resistance and output channels configured to operate the contactor to control the current source of the igniter. The controller includes stored memory instructions operable upon execution to operate the contactor to conduct current through the igniter such that a temperature of the igniter increases. The contactor is operated responsive to the battery state of charge being less than a predetermined state of charge threshold and the resistance being less than a predetermined open circuit threshold.Type: GrantFiled: May 10, 2019Date of Patent: October 19, 2021Assignee: HAMILTON SUNDSTRAND CORPORATIONInventor: Richard A. Himmelmann
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Patent number: 11152789Abstract: Provided are a method, a device, and system for controlling an operation of a generator, where the generator includes at least two power generation and transmission loops. The method includes: upon detecting the failure of any one of the at least two power generation and transmission loops, determining whether a preset condition for entering a partial power operation mode is satisfied; and when it is determined that the preset condition is satisfied, controlling at least one non-malfunctioning power generation and transmission loop of the at least two power generation and transmission loops to enter an operation mode, and controlling the malfunctioning power generation and transmission loop to enter a shutdown state, so that the generator enters the partial power operation mode.Type: GrantFiled: May 16, 2018Date of Patent: October 19, 2021Assignee: BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.Inventors: Chunyang Jing, Xianyou Wu, Zhaochong Sun
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Patent number: 11140940Abstract: A wearable system, such as a footwear system, can employ a generator. The generator can be an electro-mechanical generator with a portion that spins to create an electricity. The portion that spins can be spun in such a manner that it does not stop, but instead a next spin beings before a previous spin completes. This can repeat until the generator reaches a terminal velocity.Type: GrantFiled: August 26, 2019Date of Patent: October 12, 2021Assignee: The Government of the United States, as represented by the Secretary of the ArmyInventor: Nathan Sharpes
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Patent number: 11143000Abstract: The present invention discloses a mobile power generation system. A power generation apparatus is respectively quickly connected, through expansion joints, to an intake assembly and an exhaust duct which are separately transported, to implement the quick installation and connection of the power generation system at the fracturing operation site. Two conveyances are respectively provided for the intake assembly and the exhaust duct to achieve more flexible adjustment during connection. While the position of the power generation apparatus is fixed, the intake assembly is moved to connect to an intake chamber of the power generation apparatus, and the exhaust duct is moved to connect to an exhaust collector of the power generation apparatus.Type: GrantFiled: April 1, 2020Date of Patent: October 12, 2021Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO. LTD.Inventors: Xin Li, Ning Feng, Tao Zhang, Ting Zhang, Libin Zhou, Wanchun Zha, Lili Wang
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Patent number: 11136964Abstract: A vehicle mounted energy generator and storage system includes: a screened air inlet facing a front of the vehicle through which air enters when the vehicle is moving forward; a pneumatic barrel impeller assembly including one or more integral impeller air vanes positioned such that air flowing through the air inlet applies positive pressure to the one or more impeller air vanes to turn the pneumatic barrel impeller assembly and drive one or more generator/transmission assemblies; one or more batteries receiving energy generated by the pneumatic barrel impeller assembly; and an evacuation blower applying negative pressure to the rear of the impeller air vanes by evacuating air through one or more screened outlets not facing the front of the vehicle.Type: GrantFiled: May 18, 2020Date of Patent: October 5, 2021Inventor: James R. Parker
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Patent number: 11133758Abstract: Described herein are devices incorporating Casimir cavities, which modify the quantum vacuum mode distribution within the cavities. The Casimir cavities can drive charge carriers from or to an electronic device disposed adjacent to or contiguous with the Casimir cavity by modifying the quantum vacuum mode distribution incident on one side of the electronic device to be different from the quantum vacuum mode distribution incident on the other side of the electronic device. The electronic device can exhibit a structure that permits transport or capture of hot carriers in very short time intervals, such as in 1 picosecond or less.Type: GrantFiled: April 22, 2020Date of Patent: September 28, 2021Assignee: The Regents of the University of Colorado, a body corporateInventor: Garret Moddel
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Patent number: 11125209Abstract: A wind turbine system comprising a nacelle mounted on a tower, a rotor having a plurality of blades and a boundary layer control system configured to control airflow through blade surface openings in each of the blades. The wind turbine system includes a control system configured to: monitor an operational speed parameter of the wind turbine, and activate the boundary layer control system if it is determined that the operational speed parameter exceeds a predetermined speed parameter threshold; monitor tower motion and to activate the boundary layer control system based on a determination of excessive tower motion; monitor for a wind turbine shutdown condition, activate the boundary layer control system if it is determined that the shutdown condition has been identified; monitor the aerodynamic loads on the blades, and activate the boundary layer control system based on a determination of excessive blade loads.Type: GrantFiled: May 2, 2017Date of Patent: September 21, 2021Assignee: VESTAS WIND SYSTEMS A/SInventors: Martin Ansbjerg Kjær, Tobias Gybel Hovgaard
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Patent number: 11128245Abstract: At least one of a plurality of generators is a first generator configured such that a relationship of a generator output voltage with respect to a generator active power output from the generator to a corresponding first AC wiring portion has a predetermined first drooping characteristic. The control device is configured to generate a drive signal for a power conversion device by deciding a target value of a first control element such that a relationship of an AC wiring portion voltage with respect to a power conversion device active power output from the power conversion device to a first AC wiring portion corresponding to a first generator has a predetermined second drooping characteristic and correcting the target value of the first control element according to a DC voltage at a DC wiring portion.Type: GrantFiled: October 16, 2018Date of Patent: September 21, 2021Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yusuke Umezu, Kazushige Sugimoto, Soichiro Bando, Naoki Yamaguchi, Kenichi Sakimoto, Kiyoshi Kimura, Suguru Takayama, Takato Uda
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Patent number: 11125156Abstract: The present invention discloses a mobile power generation system. The whole power generation system is assigned onto two conveyances. A gas turbine, a generator, an intake chamber, an exhaust collector, and an auxiliary system are disposed on a first conveyance, an intake assembly and an exhaust duct are integrally disposed on a second conveyance. The second conveyance further includes at least four lifting gears, which are configured to separate the intake assembly and the exhaust duct from the second conveyance, and jack up the intake assembly and the exhaust duct so as to accommodate the power generation transport apparatus and move it to the bottom of the intake assembly and the exhaust duct. The intake assembly and the exhaust duct are then brought down by the lifting gears to dock with the intake chamber and the exhaust collector respectively. A seal docking can be achieved by the weights of the intake assembly and the exhaust duct themselves.Type: GrantFiled: April 1, 2020Date of Patent: September 21, 2021Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.Inventors: Tao Zhang, Ning Feng, Xin Li, Ting Zhang, Libin Zhou, Lili Wang, Wanchun Zha
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Patent number: 11121653Abstract: In an inverter generator having a generator unit including three phase windings driven by an engine, a converter having multiple switching elements and configured to convert alternating current outputted from the generator unit to direct current, an inverter configured to convert direct current outputted from the converter to alternating current and output the alternating current to a load, and a converter control unit configured to determine PWM control ON-time period and drive the multiple switching elements so that inter-terminal voltage of direct current outputted from the converter stays constant with respect to increase/decrease of the load, the converter control unit is configured to detect, with respect to voltage waveforms occurring in the three-phase windings in cycle (t?n), crossing angle between voltage waveform of one phase and voltage waveform of a phase adjacent thereto and to drive the multiple switching elements of either the one phase and the adjacent phase in cycle (t) such that the detecteType: GrantFiled: January 24, 2019Date of Patent: September 14, 2021Assignee: Honda Motor Co., Ltd.Inventor: Yuichi Onoe
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Patent number: 11118556Abstract: An adapter element for a solenoid valve assembly in an irrigation system includes an integral water turbine generator including an impeller positioned in an outlet flow path of a solenoid assembly thereof such that the impeller rotates when water flows to generate electricity.Type: GrantFiled: August 10, 2020Date of Patent: September 14, 2021Inventor: Carl L. C. Kah, III
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Patent number: 11111900Abstract: A diffuser-augmented wind turbine may include an annular diffuser that may encompass a rotor such that the rotor and the annular diffuser may be coaxial about a main axis. A diffuser-augmented wind turbine may further include a flared diffuser assembly that may be connected to the annular diffuser such that an air stream discharged from the annular diffuser may enter the flared diffuser assembly. A flared diffuser assembly may include a fixed flared diffuser that may include a number of flared petals extending from a leading edge of the fixed flared diffuser toward the trailing edge thereof. A flared diffuser assembly may further include a rotatable flared diffuser that may be disposed coaxially within the fixed flared diffuser and rotatable about the main axis. A rotatable flared diffuser may include a number of flared petals extending from an annular leading edge of the rotatable flared diffuser toward a trailing edge thereof.Type: GrantFiled: July 3, 2020Date of Patent: September 7, 2021Assignees: TARBIAT MODARES UNIVERSITYInventors: Nemat Keramat Siavash, Gholamhassan Najafi, Barat Ghobadian, Neda Mashhadgarme
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Patent number: 11108238Abstract: Provided is a method for operating a wind power installation or a wind farm with a number of wind power installations for exchanging electrical power between the wind farm and an electrical supply grid. Each wind power installation has one or more feeding-in devices. The wind power installation or the wind farm is connected to the electrical supply grid by a grid connection point. The power is exchanged by way of the grid connection point. One or more of the feeding-in devices operate as voltage-influencing units and one or more of the feeding-in devices operate as current-influencing units. The voltage-influencing units and the current-influencing units also operate in a voltage-influencing and current-influencing manner during undisturbed operation of the electrical supply grid.Type: GrantFiled: June 7, 2018Date of Patent: August 31, 2021Assignee: Wobben Properties GmbHInventors: Johannes Brombach, Ingo Mackensen, Kai Busker
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Patent number: 11105318Abstract: The invention relates to a method by means of which a system that is capable of oscillating can be monitored. The method comprises detection of natural oscillation modes of the system that can oscillate as a function of at least one operating parameter and/or as a function of at least one environmental parameter of the system that is capable of oscillating, creation of a frequency distribution of the detected natural oscillating modes, division of the natural oscillating modes into frequency classes and, in at least one frequency class, determination of a mode profile over the operating parameter and/or over the environmental parameter.Type: GrantFiled: June 28, 2018Date of Patent: August 31, 2021Assignee: fos4X GmbHInventors: Thomas Schauss, Florian Rieger
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Patent number: 11098700Abstract: An enclosure and a dynamic heat dissipation method for a heat source inside the enclosure and a dynamic heat dissipation system are provided. The dynamic heat dissipation method includes: acquiring a relatively low temperature area of the enclosure; and driving the heat source to move to the relatively low temperature area. A heat source, which is conventionally at a relatively fixed position, is artificially and actively transformed into a mobile heat source, so as to allow the heat source to be self-adapted to the temperature field; a relatively low temperature area inside the enclosure is searched, taking advantage of the characteristics of temperature differences, the position of the heat source is adjusted and the heat dissipation layout is adjusted, thereby providing the heat source with an optimal heat transfer direction from inside to outside and an enclosure environment where the heat is dissipated at a maximum rate.Type: GrantFiled: September 18, 2017Date of Patent: August 24, 2021Assignee: Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.Inventor: Shengjun Ma
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Patent number: 11092137Abstract: A rotor for a vertical axis wind turbine generator features a flywheel having first and second faces located opposite one another across a thickness of the flywheel, and a circumferential perimeter edge joining the first and second faces together around the central axis at a perimeter of the flywheel. A series of cavities are spaced radially inward from the circumferential perimeter edge and open into the flywheel from the first face on a path disposed circumferentially about the central axis. A series of permanent magnets carried in the cavities have the opposing poles of adjacent magnets facing in the same axial direction. The recessed magnet configuration avoids the separate magnet-retention means required for flush-mount configurations, and increases the performance of the generator.Type: GrantFiled: May 15, 2018Date of Patent: August 17, 2021Assignee: Kelso Energy Ltd.Inventor: Barry Ireland
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Patent number: 11085415Abstract: The present invention is a wind generator system for small wind applications that harnesses low velocity wind effectively, the wind generator system comprising a rotor, a drive shaft connected to the rotor and to a generator for converting mechanical energy into electrical energy; and a plurality of blades attached to the rotor and extending radially outwardly therefrom; wherein each blade includes a first portion having a distal end for attaching to the rotor and a proximal end attached to a scoop portion with individual scoop sections; and wherein each individual scoop section has an angle of incidence to the wind that operates to increase the lift of the blade while decreasing drag.Type: GrantFiled: June 9, 2020Date of Patent: August 10, 2021Assignee: STAR SAILOR ENERGY, INC.Inventor: Pamela A. Menges
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Patent number: 11078882Abstract: A runner for a hydraulic turbine configured to reduce fish mortality. The runner includes a hub and a plurality of blades extending from the hub. Each blade includes a root connected to the hub and a tip opposite the root. Each blade further includes a leading edge opposite a trailing edge, and a ratio of a thickness of the leading edge to a diameter of the runner can range from about 0.06 to about 0.35. Further, each blade has a leading edge that is curved relative to a radial axis of the runner.Type: GrantFiled: August 11, 2020Date of Patent: August 3, 2021Assignee: Natel Energy, Inc.Inventors: Abraham D. Schneider, Sterling Marina Watson
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Patent number: 11081990Abstract: A method for operating a steam turbine, wherein the pressure of the cooling medium in the generator is changed not only for cooling but also for increasing or decreasing the torque of the generator on the steam turbine, this being utilized for the purpose of the start-up or shut-down process.Type: GrantFiled: August 21, 2018Date of Patent: August 3, 2021Assignee: Siemens Energy Global GmbH & Co. KGInventors: Matthias Kowalski, Roland Sievert
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Patent number: 11081980Abstract: A device for converting kinetic energy of a fluid to electrical energy is disclosed. The device comprises a flow chamber having an inlet port for a fluid and an exhaust port for the fluid. A pair of charge collecting electrodes is spaced apart from each other along a collection direction and disposed within the flow chamber. An electric field generator is configured to generate an electric field in the flow chamber along a field direction to separate charged species in the fluid. A flow path of the fluid between the inlet port and the exhaust port may have a flow direction with a component along the first direction and a component along the second direction. Also disclosed is a system comprising the device and a related method. The disclosure may find application, for example, in providing a source of energy for an electric vehicle.Type: GrantFiled: March 9, 2018Date of Patent: August 3, 2021Assignee: IONECH LIMITEDInventor: Nathan Owen