Patents Examined by Laert Dounis
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Patent number: 11859595Abstract: A wind turbine is provided including a generator, an electrolytic unit, a system inlet and a system outlet, wherein the electrolytic unit is electrically powered by the generator to produce hydrogen from an input fluid, in particular water, wherein the hydrogen produced can be taken out of the wind turbine by the system outlet, wherein the wind turbine further includes a safety system controlled by a control unit configured to evacuate the hydrogen out of the wind turbine) by a plurality of gas outlets distributed on a platform of the wind turbine and configured to release the hydrogen to the atmosphere.Type: GrantFiled: July 5, 2022Date of Patent: January 2, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Johnny Soerensen
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Patent number: 11852043Abstract: The present disclosure provides pumped thermal energy storage systems that can be used to store and extract electrical energy. A pumped thermal energy storage system of the present disclosure can store energy by operating as a heat pump or refrigerator, whereby net work input can be used to transfer heat from the cold side to the hot side. A working fluid of the system is capable of efficient heat exchange with heat storage fluids on a hot side of the system and on a cold side of the system. The system can extract energy by operating as a heat engine transferring heat from the hot side to the cold side, which can result in net work output.Type: GrantFiled: November 16, 2020Date of Patent: December 26, 2023Assignee: MALTA INC.Inventors: Benjamin R. Bollinger, Mert Geveci, Bao H. Truong, Erhan Karaca, Sebastian W. Freund, David M. Brantzeg, James J. Underwood, John S. Bowen, Roy T. Collins
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Patent number: 11852142Abstract: A gear pump is provided with: a casing including a suction port configured to suck fluid, and a discharge port configured to expel the pressurized fluid; a gear including a wheel portion with gear teeth and an axially elongated shaft portion, the gear being so housed in the casing as to transport the fluid from the suction port to the discharge port; and a floating bearing rotatably supporting the shaft portion and being movable axially, the floating bearing including a sealing face in contact with the wheel portion, a receiver face axially opposed to the sealing face; and a communication path having an opening on the sealing face and communicating the opening with a third pressurization chamber defined by a third receiver face of the receiver face and the casing.Type: GrantFiled: November 16, 2021Date of Patent: December 26, 2023Assignee: IHI CorporationInventor: Kenji Takamiya
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Patent number: 11852040Abstract: A method of automatic load regulation, operation and protection for steam turbine and motor combined drive and power generation in converter saturated steam utilization, which relates to the technical field of low-pressure saturated steam utilization, to solve the problems of steam instability, low energy utilization efficiency, and unstable system operation in existing technique. Technical points: S1. setting engagement speed; S2. speed control mode; S3. switching to a valve control mode after successfully engagement; S4. valve position automatic mode activation; S5. entering automatic mode; S6. reducing the valve position adjustment rate; S7. reading, by the DCS of the drive steam turbine system, the comprehensive thermal storage index value and the preset valve position corresponding to the thermal storage value; adjusting the valve position to the valve position corresponding to the read heat storage value.Type: GrantFiled: May 31, 2023Date of Patent: December 26, 2023Inventor: Zhen Zhao
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Patent number: 11846287Abstract: A compressor may include non-orbiting and orbiting scrolls, a hub plate, and primary and secondary discharge valve assemblies. The non-orbiting scroll includes a first end plate having primary and secondary discharge passages. The hub plate may be mounted to the non-orbiting scroll and may include a main body and a central hub extending axially from the main body. The central hub may include a recess and a hub aperture. The primary discharge valve assembly may include a retainer and a primary valve member. In a closed position, the primary valve member may restrict fluid flow between the discharge chamber and the primary discharge passage. The secondary discharge valve assembly may include a secondary valve member that selectively allows and restricts fluid communication between the secondary discharge passage and the hub aperture of the central hub.Type: GrantFiled: August 11, 2022Date of Patent: December 19, 2023Assignee: Copeland LPInventors: Natalie M. Gehret, Jason P. Lochner, Troy Richard Brostrom, Kent E. Logan, Larry Weizman
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Patent number: 11841007Abstract: A magnetic motor apparatus provides increased mechanical output. The apparatus includes a propulsion unit positioned in a guide sleeve adjacent a stabilizer section. A stabilizer section frame houses a drive gear and gearbox positioned on opposite interior surfaces of the frame. The gear and gearbox receive mechanical input from a drive shaft rotationally disposed in the gear and gearboxes. The mechanical input is then transferred to first and second threaded gears of the propulsion unit. Each of the first and second threaded gears are affixed to a respective one of a first and second translatable cylinder. Sets of magnets each impregnated on faces of the first and second translatable cylinders are disposed facing one another. Rotation of the drive shaft provides a mechanical input to the first and second translatable cylinders that are configured to actuate continuous propulsion from the interactions of the magnets while travelling along a threaded shaft.Type: GrantFiled: May 25, 2022Date of Patent: December 12, 2023Inventor: George Rochester
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Patent number: 11828495Abstract: The present disclosure solves the problem of solar energy capture and storage for solar power generating devices. This power system does not rely on batteries to accomplish energy generation during nighttime operating hours or during cloudy days. Solar energy is collected in a chamber equipped with opposing parabolic mirrors and a gaseous medium. The solar energy collector traps the majority of incoming sunlight and, through the processes of thermal radiation, heat conduction, and heat convection, converts said sunlight into useable heat energy. The heated gaseous medium is pumped to a Stirling engine for the purpose of conversion to mechanical power.Type: GrantFiled: February 7, 2023Date of Patent: November 28, 2023Inventor: Steven Robert Pripps
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Patent number: 11821351Abstract: A method for operating an exhaust gas burner that is situated in an exhaust gas system downstream from an internal combustion engine of a motor vehicle during a start phase of the exhaust gas burner, in which the internal combustion engine is not fired. The method includes an incremental increasing of the air mass flow supplied to the exhaust gas burner and an incremental varying of a fuel mass flow supplied to the exhaust gas burner.Type: GrantFiled: June 30, 2022Date of Patent: November 21, 2023Assignee: ROBERT BOSCH GMBHInventors: Christian Disch, Dietmar Uhlenbrock, Max Braunbeck, William Krein
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Patent number: 11821423Abstract: Provided is a scroll compressor that can prevent liquid from being accumulated, the scroll compressor including: a fixed scroll; an orbiting scroll; and a rotation shaft that extends in the horizontal direction and causes the orbiting scroll to orbit relative to the fixed scroll. Liquid is injected into a working chamber. An enclosing point of a working chamber formed near the outer end of a fixed wrap of the fixed scroll is positioned below a center of the rotation shaft and at the lowest point of the contour of the working chamber having shifted to the lowest position. The fixed scroll has an inclined wall surface that is positioned below the center of the rotation shaft, is made to face upward, and extends from the dust wrap to the outer end of the fixed wrap. The inclined wall surface is formed so as to be sloped down gradually from the dust wrap toward the outer end of the fixed wrap.Type: GrantFiled: July 20, 2020Date of Patent: November 21, 2023Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Yusuke Watabe, Yoshiyuki Kanemoto, Yoshio Kobayashi, Hiroaki Saito
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Patent number: 11821425Abstract: A pump shaft support structure includes: a crankcase body which rotatably supports a crankshaft of an engine; a pump shaft which interlockingly rotates with the crankshaft; a crankcase cover which covers the crankcase body; a pump cover which is coupled to the crankcase cover to define a pump chamber therebetween; and a pump rotor which is disposed in the pump chamber and engages with the pump shaft. The pump shaft includes: a supported section which is rotatably supported by the pump cover on the other side of the pump chamber from the crankcase cover; and an insertion section adjoining the supported section in an axial direction. The pump cover has a through bore which passes the insertion section of the pump shaft therethrough. The insertion section of the pump shaft has a diameter smaller than that of the supported section.Type: GrantFiled: April 12, 2022Date of Patent: November 21, 2023Inventor: Takahiro Yano
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Patent number: 11821408Abstract: A system comprises a production well having an inlet in fluid communication with an underground reservoir, wherein the reservoir is at a first temperature and contains a native aqueous solution, a working fluid withdrawn from the reservoir into the inlet and through the production well. The working fluid comprises a non-water component and an aqueous component comprising a portion of the aqueous solution. The system further comprises a separation apparatus in communication with the production well configured to separate the aqueous component from the working fluid to provide a dewatered working fluid, wherein the aqueous component is from more than 0 wt. % to no more than a specified threshold of the dewatered working fluid. The system also includes an energy recovery system that comprises an expansion device through which the dewatered working fluid passes and produces work energy and a generator that converts the work energy to electricity.Type: GrantFiled: May 19, 2022Date of Patent: November 21, 2023Assignee: TERRACOH INC.Inventors: Larry G. Chorn, Philip Arthur Pogge
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Patent number: 11814961Abstract: A positive displacement expander with an operating fluid chamber of expansive volume regulated by a shifting head. The shifting head may enhance rotation of a housing utilized to rotate a shaft for providing work to any of a variety of power retrieval devices. Additional efficiencies may also be realized through unique hydraulic layouts for circulating of the operating fluid from a heat exchanger, through the rotary device and to a cold exchanger for continuous operating of the rotary device.Type: GrantFiled: August 20, 2021Date of Patent: November 14, 2023Inventor: Joshua M. Schmitt
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Patent number: 11808153Abstract: Tapered stator designs are engineered in a positive displacement motor (PDM) power section to relieve stator stress concentrations at the lower (downhole) end of the power section in the presence of rotor tilt. A contoured stress relief (i.e. a taper) is provided in the stator to compensate for rotor tilt, where the taper is preferably more aggressive at the lower end of the stator near the bit.Type: GrantFiled: October 20, 2022Date of Patent: November 7, 2023Assignee: Abaco Drilling Technologies LLCInventors: Peter Thomas Cariveau, Timothy Mark Miller, Jing Lu
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Patent number: 11809153Abstract: The present invention is directed to a system for generating thermal energy from different energy sources, having a combustion-powered thermal energy source, an electric-powered thermal energy source, a steam distribution system, and a controller. The combustion-powered thermal energy source and the electric-powered each having a plurality of sensors. The controller is configured to actuate either or both of the energy sources based at least in part on information received from one or more of the plurality of sensors.Type: GrantFiled: March 29, 2022Date of Patent: November 7, 2023Assignee: Antora Energy, Inc.Inventors: Jordan Kearns, Christian Fitch Briere
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Patent number: 11802344Abstract: A hydrogen production system includes: a hydrogen production device connected to an electric power system or connected to a power generation device using renewable energy and configured to produce hydrogen by electrolyzing pure water; an output control unit capable of controlling an amount of power supplied from the electric power system to the hydrogen production device according to request from the electric power system; a first pure water line for supplying pure water to the hydrogen production device; a first adjustment device capable of adjusting an amount of pure water supplied to the hydrogen production device via the first pure water line; and a first control unit configured to control the first adjustment device, based on a power amount signal indicating information on an amount of power supplied from the electric power system to the hydrogen production device.Type: GrantFiled: July 18, 2022Date of Patent: October 31, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shinya Marushima, Atsushi Tsutsumi, Yoshimasa Ando, Kazunori Fujita, Tadateru Tanioka
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Patent number: 11802548Abstract: Variable-porosity panel systems and associated methods. A variable-porosity panel system includes a panel assembly with an exterior layer defining a plurality of exterior layer pores and a sliding layer adjacent to the exterior layer and defining a plurality of sliding layer pores. The variable-porosity panel system additionally includes a shape memory alloy (SMA) actuator configured to translate the sliding layer relative to the exterior layer to modulate a porosity of the panel assembly. The SMA actuator includes an SMA element configured to exert an actuation force on the sliding layer and at least partially received within an SMA element receiver of the sliding layer. The SMA element extends out of the sliding layer only at a sliding layer first end. A method of operating the variable-porosity panel system includes assembling the variable-porosity panel system and/or transitioning the panel assembly of the variable-porosity panel system among the plurality of panel configurations.Type: GrantFiled: February 24, 2022Date of Patent: October 31, 2023Assignee: The Boeing CompanyInventors: Frederick T. Calkins, Douglas E. Nicholson, Jordan Kreitzman
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Patent number: 11795874Abstract: An energy storage plant includes a casing for the storage of a working fluid other than atmospheric air, in a gaseous phase and in equilibrium of pressure with the atmosphere; a tank for the storage of said working fluid in a liquid or supercritical phase with a temperature close to the critical temperature; wherein said critical temperature is close to the ambient temperature. The plant is configured to carry out a closed thermodynamic cyclic transformation, first in one direction in a charge configuration and then in the opposite direction in a discharge configuration, between said casing and said tank; wherein in the charge configuration the plant stores heat and pressure and in the discharge configuration generates energy.Type: GrantFiled: November 16, 2022Date of Patent: October 24, 2023Assignee: ENERGY DOME S.P.A.Inventor: Claudio Spadacini
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Patent number: 11795945Abstract: The disclosure provides a pump device capable of suppressing hydraulic amplitude and reducing noise or vibration associated with hydraulic amplitude while simplifying the structure. The pump device includes: a housing which defines a suction port, a discharge port, and an accommodation chamber; and a pump unit which is arranged in the accommodation chamber and which defines a pump chamber that expands and contracts to exert a pumping action including a suction stroke and a pressurization and discharge stroke on a fluid. The housing includes an air introduction hole that is opened to introduce air into the pump chamber at a predetermined opening timing immediately before the suction stroke is completed.Type: GrantFiled: March 17, 2022Date of Patent: October 24, 2023Assignee: MIKUNI CORPORATIONInventor: Norio Takehana
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Patent number: 11781530Abstract: Systems and methods are described for generating electricity from fluid produced from a subsurface formation. The disclosed systems and methods include generating electrical power using the energy content of fluids produced from the earth or hot fluids created during surface processing of the produced fluids. Fluid is obtained from a well in the subsurface formation and provided to a first power generation device where a pressure and a temperature of the fluid is adjusted to a pressure and a temperature compatible with the first power generation device using one or more valves coupled to the first power generation device. The first power generation device generates electricity from the fluid. One or more second power generation devices also generate electricity using the fluid where one of the second power generation devices is a thermoelectric generator.Type: GrantFiled: February 25, 2022Date of Patent: October 10, 2023Assignee: AUSTIN GEOTECH SERVICES, INC.Inventor: Mukul M. Sharma
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Patent number: 11773845Abstract: A helical gear pump includes a casing including a body (11), a front cover (12), and a rear cover (13), a pair of helical gears (23) and (24) that are housed in a hole portion formed on the body (11) and mesh with each other, and a pair of bearing cases (25) and (26) that sandwich the helical gears (23) and (24) in the hole portion. Of the helical gears (23) and (24), the number of teeth of the helical gear (23) on the driving side is larger than the number of teeth of the helical gear (24) on the driven side.Type: GrantFiled: March 8, 2019Date of Patent: October 3, 2023Assignee: SHIMADZU CORPORATIONInventors: Kenichi Kanatani, Takahiro Kono