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Prime-mover dynamo plantsBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 01/22/2015 > 14 patent applications in 9 patent subcategories.
20150021923 - Gravity-assisted rotational mechanism and generator device cooperating therewith: A gravity-assisted rotational mechanism and a generator device cooperating therewith. The gravity-assisted rotational mechanism includes multiple concentric rotational members having different sizes and rotatable about the same rotational center, several link members having equal weights for driving the same, and at least one connection member for pivotally connecting the rotational... Agent:
20150021924 - System and a method of operating a plurality of geothermal heat extraction borehole wells: A system and method of operation are shown where the system includes a plurality of geothermal wells, each well having a heat exchanger therein including closed cycle system piping to and from the surface, each well having plurality of appendages drilled in multiple directions in relation to the central borehole... Agent: Gtherm Inc.
20150021925 - Method to control temperature of engine of generator system: A method to control temperature of an engine of a generator system during a load test is provided. The generator system includes a generator, one of a liquid load bank and an air resistive load bank, a reversible fan, and a heat exchanger. The method includes heating of the engine... Agent: Caterpillar Inc.
20150021914 - Apparatus and method for reducing current ripple in double fed induction wind power generating system: The present invention relates to an apparatus and a method for reducing current ripple in a double fed induction wind power generating system. More particularly, the apparatus comprises: a ripple current sensing unit for classifying the current of a rotor of a generator into normal current and ripple current which... Agent:
20150021915 - Apparatus and systems which generate electric power from wind: An apparatus comprising: (a) a bladeless rotatable element with a smooth outer surface, said rotatable element connected to a drive mechanism; and (b) a dynamo powered by said drive mechanism so as to output an electric current.... Agent: Re10 Ltd.
20150021912 - Method and arrangement for controlling a wind turbine: It is described a method and an arrangement for controlling a wind turbine (811) having a rotor (813) and being connected to a utility grid (831), the method comprising: increasing a rotational speed (205) of the rotor from a typical rotational speed (209, 505) to an increased rotational speed (211,... Agent:
20150021913 - Solar powered wind turbine apparatus for reducing or eliminating wind cut-in speed: A method and an apparatus are provided for initiating rotation of blades of a wind turbine when wind speed is less than a cut-in speed. A solar powered wind turbine apparatus includes a solar dome with photovoltaic cells, operably connected to a rotor assembly, and an electric motor. The photovoltaic... Agent:
20150021916 - Vehicle and method of controlling vehicle: A vehicle (100) includes a motor generator (130) generating driving power for running the vehicle (100), and an ECU (300) for controlling the motor generator (130). The ECU (300) causes driving power variation operation to be performed on the motor generator (130) in which the motor generator is switched between... Agent: Toyota Jidosha Kabushiki Kaisha
20150021917 - Power generating apparatus: A power generating apparatus is provided. The power generating apparatus includes a body portion having an inner volume, the body portion having an intake on one end of the body portion and an outlet on an opposing end. The power generating device also includes a rotor operatively coupled within the... Agent:
20150021918 - Device for conversion of mechanical energy from sea waves to electric energy: Device (100) for conversion of mechanical energy from sea waves to electric energy, characterized by:—at least a float (101) and two rigid rods (102), (103), preferably anchored at one end to the seabed (108), and at the other end to the float (101) through flexible cables (106), (107); two respective... Agent:
20150021920 - Hydroelectric generator: This invention is made of a rotational hollow blade (11) turbine, which can be installed in watercourses for power generation. This system may include up to six propellers placed in hexagon shape, since this is the recommended shape for a better collection of the river flow, so that their movement... Agent:
20150021919 - Multi-megawatt ocean current energy extraction device: An underwater apparatus for generating electric power from ocean currents and deep water tides. A submersible platform including two or more power pods, each having a rotor with fixed-pitch blades, with drivetrains housed in pressure vessels that are connected by a transverse structure providing buoyancy, which can be a wing... Agent: Aquantis, Inc.
20150021921 - Power generating hydroconveyor: Hydroconveyors are described which utilize magnetic levitation or magnetic suspension to support a collection of conveyor elements. The hydroconveyors are located above or partially within a flowstream such as a river. Additional versions of the hydroconveyors are described which include velocity increasing waterways located upstream of an end of the... Agent:
20150021922 - Modular alternative energy unit: A wind energy apparatus is made up of a plurality of modular wind energy devices or units. Each unit has a housing and at least two turbines mounted on the housing. Each of the turbines has a blade set extending upward from the housing. Each blade set has a vertical... Agent: Windstream Technologies, Inc.01/15/2015 > 8 patent applications in 6 patent subcategories.
20150014991 - Apparatus and method for generating power: An apparatus (100) couples to a vehicle (101) movable in relation to a medium (103). The vehicle (101) comprises a vehicle wheel (105) attached to an axle (107). The apparatus (100) comprises a driving wheel (110) configured to couple to the vehicle wheel (105) or to a vehicle axle (107)... Agent:
20150014998 - Method and apparatus for efficient fuel consumption: A method for efficient fuel consumption comprises recharging batteries or operating a device carrying out a task, with an engine through an electrical connection. The method also includes monitoring at least one of (i) current in the electrical connection, (ii) voltage of the batteries, and (iii) length of time of... Agent:
20150014992 - Operating wind turbines as damping loads: A control device, method, and computer program for a wind park are provided, the wind park having a plurality of wind turbines for generating electric power, wherein the wind turbines are electrically interconnected by a wind park grid. The control device includes (a) a determining unit for determining whether a... Agent: Siemens Aktiengesellschaft
20150014993 - Overrun protection for wind turbines: A braking system for a turbine of a wind powered includes a hydraulic machine connected to a drive shaft of the turbine. A pressure regulating valve in the supply line of the hydraulic machine determines the pressure delivered to the supply line by the hydraulic machine. A control that is... Agent: Orenda Energy Solutions Inc.
20150014995 - Marine power generating system and marine power generating method: [Solution] As an example of a water intake structure (10), a sea surface floatation object, floats on the sea by buoyancy, and has an aperture part (12) through which seawater is taken therein. A water guide pipe (20) is underwater, which secures a space underwater. One end of the water... Agent:
20150014994 - Vehicle recuperator: An engine may have a recuperator that may be powered by an electrical generator driven by the engine. The recuperator may be disposed within or incorporated into a compressor discharge of the engine, such as in the form of a vane or tube. The engine may be configured to operate... Agent: Rolls-royce North American Technologies, Inc.
20150014996 - Energy plant and parts of an energy plant: The invention pertains to underwater energy plants utilizing water movement due to e.g. waves, tide or stream. The invention also relates to parts of such a plant, namely an underwater wing for capturing wave energy, apparatus to convert the mechanical energy to electrical energy, and a connector for transferring the... Agent: Subsea-energy Oy
20150014997 - Machine for recovering energy from a waste heat flow of an internal combustion engine in a vehicle having a working medium circuit: A working medium circuit that includes a conveyor unit, a heat exchanger, an expansion unit, and a condenser, includes a device for recovering energy from a waste heat flow of an internal combustion engine in a vehicle. A Clausius-Rankine cycle is carried out within the working medium circuit, and the... Agent:01/08/2015 > 10 patent applications in 6 patent subcategories.
20150008679 - Standby generator: A standby generator includes a base and a number of walls extending from the base including a wall having a removable panel. A cover is coupled to the wall having the removable panel and is moveable between a closed position and an open position. When the cover in the open... Agent: Briggs & Stratton Corporation
20150008670 - Methods for monitoring a seal assembly: A method for monitoring functionality of a seal assembly within an injector feed assembly is described. The method includes providing a buffer fluid to the seal assembly, measuring at least one of a pressure and a flow rate of the buffer fluid, and determining a functionality of the seal assembly... Agent:
20150008672 - Method for damping drive train oscillations in a wind turbine generator: The present invention relates a wind turbine generator with an electrical generator, a dump load unit, for dissipating power, a wind turbine power controller and a damping controller both arranged to control wind turbine components based on a damping reference signal, the damping reference signal is a combined signal, and... Agent:
20150008671 - Pitch drive systems and methods: A wind turbine pitch drive system comprises an electric grid for supplying electrical power, a motor for driving a pitch actuator, an electronic converter for controlling the motor and a back-up energy storage unit for supplying electrical power. The electronic converter comprises a DC-link capacitor bank. The system furthermore comprises... Agent:
20150008673 - Torque control for a wind turbine generator in case of fault: A method and controller for controlling the torque in a wind turbine is described wherein the wind turbine is configured to deliver power via a converter to a public grid. The method comprises the steps of: receiving a fault signal; and, in response to said fault signal, a converter controller... Agent:
20150008674 - Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus: A power storage device is electrically connected to a first input and output end located on the opposite side of a direct-current common section in a second power converter. According to an input form of electric power, a first power converter operates as a DC/AC converter or an AC/DC converter.... Agent: Mitsubishi Electric Corporation
20150008676 - Marine turbine comprising a stator, a rotor, a first magnetic bearing supporting the rotor and a second support bearing with rolling element (s): A marine turbine comprising a stator, a rotor, the rotor being able to be driven in rotation around an axis or rotation by a stream of a liquid, and at least one first bearing for supporting the rotor, the or each first bearing, comprising a magnetic stator element secured to... Agent:
20150008675 - Power generating floating vessel: Hydroelectric generation devices, and more particularly fixed or floating paddlewheel electric generation devices that may be placed in any flowing liquid source in order to generate power, are presented. Such an overall power generating system includes a paddlewheel component that is situated within an artificial channel properly configured to increase... Agent:
20150008677 - Wind turbine with hydraulic motor power generation: A wind turbine includes a shroud which has an upstream opening and a downstream opening. The shroud is mounted to a pole which supports the wind turbine. Turbine blades within the shroud rotate about an axis and cause a shaft to rotate. A gearbox is connected to the shaft. Preferably,... Agent:
20150008678 - Wind turbine with hydraulic motor power generation: Airborne wind energy conversion system with a propeller (4102) and a ground generator (4107), comprising a cross wind flying wing (4101), in which mechanical energy is transferred from the wing to the ground generator using an endless belt (4105). Another airborne wind energy conversion system, comprising a rotor, formed by... Agent:01/01/2015 > 12 patent applications in 8 patent subcategories.
20150001852 - Linear electrical machine: A linear electrical machine comprising a movable piston, an axially segmented cylinder having least one magnetically permeable segment and a bore configured to allow the piston to move within the cylinder, a cylinder housing having a bore for receiving the segmented cylinder, and means for securing the segmented cylinder in... Agent:
20150001853 - Biomechanical electrical power generation apparatus: An apparatus and method for generating electrical power from a user comprises a motion capture apparatus that captures at least a portion of motion of a pair of limbs of the user; a motion integrator mechanically coupled to the motion capture apparatus such that captured motion of the pair of... Agent:
20150001854 - Energy recovering equipment as well as a method for recovering energy: Disclosed is an energy recovering system having a first pump for pumping a fluid from a first lower level at a first lower potential energy to a second higher level corresponding to a second higher potential energy, and a turbine being located at a third level corresponding to a third... Agent:
20150001855 - Water column generator for generating electricity: A closed system column generator having a container for holding a fluid having a first end and a second end. A traveler reciprocally traveling along a travel path between the first end and the second end of the container. The traveler exhibits a positive buoyancy and negative buoyancy as a... Agent:
20150001856 - Methods and systems for operating a gas turbine engine: A method of operating a gas turbine engine may include operating a starter motor to rotate a spool of the gas turbine engine; determining a torque of the starter motor during rotation of the spool; and controlling the rotation of the spool based on the torque.... Agent: Rolls-royce North American Technologies, Inc.
20150001857 - Vehicle electric power supply apparatus: A control unit of a vehicle electric power supply apparatus controls an opening and closing unit to set a switch to an OFF state and a voltage detection unit to detect an output voltage of a first power source and an output voltage of a second power source when a... Agent:
20150001858 - Apparatus for voltage dip stabilization in a motor vehicle: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of... Agent: Flextronics International Kft.
20150001848 - Wind turbine generation system: An object of the present invention is to provide a Wind Turbine Generation System that eliminates the necessity of switching to a circuit different from the one used during a normal power generation operation even when Power grid voltage sags. To accomplish the above object, the Wind Turbine Generation System... Agent: Hitachi, Ltd.
20150001847 - Wind turbine generator system: A wind turbine generator system for generating electric power from wind power, the system comprising: a conversion unit configured to convert the electric power generated; a first cooling unit configured to cool the conversion unit; a wind condition data acquisition unit configured to acquire wind condition data; and a cooling... Agent: Kabushiki Kaisha Yaskawa Denki
20150001849 - Energy recovery apparatus for a refrigeration system: An energy recovery apparatus for use in a refrigeration system, comprises an intake port, a nozzle, a turbine and a discharge port. The intake port is adapted to be in fluid communication with a refrigerant cooler of a refrigeration system. The nozzle comprises a fluid passageway. The nozzle is configured... Agent:
20150001850 - Vertical axis wind turbine: A vertical axis wind turbine includes a support axis and a wind wheel. The wind wheel includes a rotation base, plural rotation stand sets, plural deflection structures, plural blades, and plural deflection-limiting structures corresponding to the plural blades. The rotation base is rotatably disposed on the support axis. The plural... Agent: National Taiwan Ocean University
20150001851 - Wind power installation: vPrevious industry: Knots and knot tying
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