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Power plants

Below 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.
  
06/11/2015 > patent applications in patent subcategories.
  
06/04/2015 > patent applications in patent subcategories.
  
05/28/2015 > patent applications in patent subcategories.

20150143793 - Selective pressure kettle boiler for rotor air cooling applications: A system for use in a combined cycle power plant including gas and steam turbines includes a single kettle boiler and a valve system. The valve system is operated such that feedwater from a first source passes into the kettle boiler during certain operating conditions, whereas feedwater from a second... Agent:

20150143792 - Components with multi-layered cooling features and methods of manufacture: A manufacturing method includes providing a substrate having one or more grooves formed therein. One or more coatings having one or more grooves formed therein are disposed on the substrate and in fluid communication with the one or more grooves in the substrate. A cover coating is disposed on a... Agent: General Electric Company

20150143794 - Geared turbofan engine gearbox arrangement: A three-spool turbofan engine (20) has a variable fan nozzle (35). The fan blades have a peak tip radius RT and an inboard leading edge radius RH at an inboard boundary of the flowpath. A ratio of RH to RT is less than about 0.40.... Agent: United Technologies Corporation

20150143795 - Aircraft propulsion system fan case comprising thrust reversing assembly: An aircraft propulsion system may include a generally annular fan case defined by a fan configured to be disposed at a forward end thereof and a stator blade array configured to be disposed at an of end thereof, a thrust reversing assembly comprising at least a portion of the fan... Agent: Rohr, Inc.

20150143796 - System and method for captured inner fixed structure: A propulsion system of an aircraft includes an inner fixed structure (IFS) and the outer sleeve that may be separately coupled to the pylon. For instance, the inner fixed structure and the outer sleeve may move independently with respect to each other. A single latch of the latching system disclosed... Agent: Rohr, Inc.

20150143797 - Turbopump: A feed method for feeding reaction engines including off-loading a secondary flow of a first propellant downstream from a first pump but upstream from a first turbine that is driven by expansion of the first propellant and that drives at least the first pump. The off-loading is controlled in such... Agent: Snecma

20150143800 - Method pertaining to an scr system and an scr system: A method pertaining to an SCR system wherein a reducing agent is provided in an exhaust gas stream from an engine (231) for purifying the exhaust gas with respect to among other things content of NOx. The SCR system comprises a vaporization portion (361) being arranged upstream a catalyst arrangement... Agent: Scania Cv Ab

20150143799 - System and method of defulfurizing lean nox trap: A system of dusulfurizing an LNT may control desulfurization of the LNT provided in an apparatus of purifying exhaust gas, in which the LNT may be adapted to absorb nitrogen oxide (NOx) contained in the exhaust gas at a lean air/fuel ratio and to release the absorbed nitrogen oxide and... Agent: Hyundai Motor Company

20150143798 - System and method of purifying exhaust gas: A system of purifying exhaust gas may include an engine including an injector, a lean NOx trap (LNT) adapted to absorb nitrogen oxide (NOx) contained in the exhaust gas at a lean air/fuel ratio, to release the absorbed nitrogen oxide at a rich air/fuel ratio, and to reduce the nitrogen... Agent: Hyundai Motor Company

20150143801 - Deterioration detection system for exhaust purification apparatus: An object of the present invention is to detect deterioration of a selective reduction type catalyst early and improve a detection precision in a deterioration detection system for an exhaust gas purification apparatus including a selective reduction type catalyst disposed in an exhaust passage of an internal combustion engine, a... Agent: Toyota Jidosha Kabushiki Kaisha

20150143802 - System and method of controlling exhaust temperature: An internal combustion engine system is provided. The system includes an engine defining a combustion chamber, a clean emission module and an air supply unit. The clean emission module is fluidly connected to an exhaust conduit from the combustion chamber. The air supply unit is configured to supply air into... Agent: Caterpillar Inc.

20150143803 - Expandable high pressure tank for air compressor and methods of use: The present invention is directed, in part, to an apparatus and methods related to an expandable storage tank for compressed gas, the storage tank prepared from a puncture resistant, flexible fabric material in which the storage tank is expandable to a desired volume when inflated and when deflated. During periods... Agent:

20150143804 - Power generating device using lightning: A device to harvest energy from lightning is disclosed. The electrical energy of the lightning may be used to heat a fluid, which may then be used to drive a turbine to produce electricity. The electricity provided by the turbine is in a form suitable to either by used or... Agent:

20150143805 - Power generation/transmission device: Provided is a power generation/transmission device capable of obtaining stable power by utilizing rising and falling motion of rods and rolling motion of a spherical body. The power generation/transmission device includes: drive rods F1 to F3 capable of rising and falling in a vertical direction; a drive rotating disc 3... Agent:

20150143806 - Quintuple-effect generation multi-cycle hybrid renewable energy system with integrated energy provisioning, storage facilities and amalgamated control system cross-reference to related applications: Provided is a consumer to industrial scale renewable energy based quintuple-generation systems and energy storage facility. The present invention has both mobile and stationary embodiments. The present invention includes energy recovery, energy production, energy processing, pyrolysis, byproduct process utilization systems, separation process systems and handling and storage systems, as well... Agent:

20150143807 - Engine having turbo charger: An engine having a turbocharger may include an intake route control valve disposed on a first intake line that supplies outside air to an intake manifold, a second intake line bypassing the intake route control valve, a first exhaust line in which exhaust gas from an exhaust manifold flows, a... Agent: Hyundai Motor Company

20150143809 - Environmentally friendly and high efficiency solid fuel production method using high-water-content organic waste, and combined heat and power system using same: The present invention relates to an environmentally friendly and high efficiency solid fuel production method using high-water-content organic waste, and, more specifically, relates to a solid fuel production method using high-water-content organic waste, the method comprising: (a) a waste mixing step in which high-water-content organic waste and municipal waste are... Agent:

20150143808 - Hybrid turbine generation system: The present disclosure provides a turbine generation system, including a first turbine part that is configured to have a first impeller rotated by an introduced fluid, and a second turbine part that is configured to have a second impeller rotated by steam, evaporated within a cycle unit, in which the... Agent: Korea Institute Of Science And Technology

20150143812 - Exhaust plume cooling: An exhaust plume cooling device for cooling an exhaust gas plume to reduce deleterious heat effects on impinged and surrounding surfaces. The device is supportable in a position downstream of an exhaust nozzle of an exhaust gas plume-producing engine and configured to periodically interrupt the flow of exhaust gases.... Agent: Lockheed Martin Corporation

20150143810 - Industrial gas turbine exhaust system diffuser inlet lip: An integrated single-piece exhaust system (SPEX) with modular construction that facilitates design changes for enhanced aerodynamics, structural integrity or serviceability. The SPEX defines splined or curved exhaust path surfaces, such as a series of cylindrical and frusto-conical sections that mimic curves. The constructed sections may include: (i) a tail cone... Agent:

20150143811 - System and method for heating a catalyst in an exhaust treatment system of a turbine engine: A system includes a catalyst system having at least one catalyst to treat an exhaust gas from a gas turbine system, and a thermal storage system having at least one storage tank to store thermal energy in a medium, wherein the system is configured to transfer heat from the medium... Agent: General Electric Company

20150143814 - Industrial gas turbine exhaust system with area ruled exhaust path: An integrated single-piece exhaust system (SPEX) with modular construction that facilitates design changes for enhanced aerodynamics, structural integrity or serviceability. The SPEX defines splined or curved exhaust path surfaces, such as a series of cylindrical and frusto-conical sections that mimic curves. The constructed sections may include: (i) a tail cone... Agent:

20150143815 - Industrial gas turbine exhaust system with modular struts and collars: An integrated single-piece exhaust system (SPEX) with modular construction that facilitates design changes for enhanced aerodynamics, structural integrity or serviceability. The SPEX defines splined or curved exhaust path surfaces, such as a series of cylindrical and frusto-conical sections that mimic curves. The constructed sections may include: (i) a tail cone... Agent:

20150143813 - Industrial gas turbine exhaust system with splined profile tail cone: An integrated single-piece exhaust system (SPEX) with modular construction that facilitates design changes for enhanced aerodynamics, structural integrity or serviceability. The SPEX defines splined or curved exhaust path surfaces, such as a series of cylindrical and frusto-conical sections that mimic curves. The constructed sections may include: (i) a tail cone... Agent:

20150143816 - Modular industrial gas turbine exhaust system: An integrated single-piece exhaust system (SPEX) with modular construction that facilitates design changes for enhanced aerodynamics, structural integrity or serviceability. The SPEX defines splined or curved exhaust path surfaces, such as a series of cylindrical and frusto-conical sections that mimic curves. The constructed sections may include: (i) a tail cone... Agent:

  
05/21/2015 > patent applications in patent subcategories.

20150135678 - Gas turbine engine with noise attenuating variable area fan nozzle: A nacelle assembly for a high-bypass gas turbine engine includes a core nacelle defined about an engine centerline axis. A fan nacelle is mounted at least partially around the core nacelle to define a fan bypass flow path. A variable area fan nozzle is in communication with the fan bypass... Agent:

20150135682 - Catalyst protection device and catalyst protection method for internal combustion engine: A catalyst protection device includes: a catalyst provided in an exhaust system of an internal combustion engine; a bed temperature acquisition unit that acquires a bed temperature for each of a plurality of regions of the catalyst distributed in an exhaust gas flow direction; and a fuel injection unit that... Agent: Toyota Jidosha Kabushiki Kaisha

20150135679 - Emissions control in diesel engines: An exhaust system is configured with a diesel oxidation catalyst that receives first exhaust gases from a diesel engine, a diesel particulate filter that receives second exhaust gases from the diesel oxidation catalyst. A first sensor in the exhaust system determines first exhaust gases data and transmits the first exhaust... Agent: General Electric Company

20150135681 - Lean nox trap desulfation process: A process for desulfation of a NOx adsorber in a diesel internal combustion engine exhaust system is disclosed, which comprises: determining an amount of post fuel (Q2) required to reach a relatively rich target exhaust air fuel ratio (AFRrich) on the basis of a measured air flow; determining a heating-contributing... Agent:

20150135680 - Thermal management for regenerating an aftertreatment device: A system and method for regeneration of an aftertreatment component are described. The disclosed method can employ any one or combination of operating modes that obtain a target condition of the exhaust gas to support or initiate regeneration of the aftertreatment device.... Agent: Cummins Inc.

20150135685 - Exhaust gas cleaning system for engineering vehicle: An exhaust gas cleaning system is provided in an engineering vehicle such as a hydraulic excavator. During automatic regeneration, when a gate lock lever 5 is in a locked state and work is not performed, the exhaust gas temperature detected by the exhaust temperature detecting device 37 may be lower... Agent:

20150135684 - Fuel injector for diesel particulate filter: The present disclosure relates to a fuel injector for a diesel particulate filter, and more particularly, to a fuel injector for a diesel particulate filter which is capable of combusting and removing particulate matters included in the exhaust gas by injecting fuel into an exhaust gas discharge line. The present... Agent:

20150135683 - System for adding and processing reducing agent in a motor vehicle: A system for adding and processing reducing agent includes an injector connected to a reducing agent metering unit and which can spray a jet of reducing agent into the exhaust gas. A mixing pipe is disposed in an exhaust pipe of the internal combustion engine and a funnel element is... Agent:

20150135686 - Working vehicle: A work vehicle includes a Diesel Particulate Filter DPF and a Selective Catalytic Reuction SCR connected to one another and disposed upwardly of an engine mounted in an engine room covered by a hood located forwardly of a driving operation section, the DPF and the SCR being disposed in juxtaposition... Agent:

20150135687 - Exhaust device of motorcycle: A motorcycle is equipped with a V-type engine in which front and rear cylinders are arranged in a V-shape along a vehicle front and rear direction. An exhaust device includes: a catalyst device disposed on an exhaust downstream side of a collection part of an exhaust pipe of the front... Agent: Suzuki Motor Corporation

20150135688 - Heat storage device: A heat storage device includes a reactor, arranged in an exhaust system, having a formed body chemically reacting with ammonia and generating heat, and an ammonia reservoir, connected to the reactor, for storing ammonia. The ammonia reservoir incorporates therein an absorbent physically absorbing ammonia. The ammonia reservoir has a heat-exchanging... Agent: Kabushiki Kaisha Toyota Jidoshokki

20150135689 - Heat exchanger having a thermoelectric generator: A heat exchanger (7) for an exhaust gas system (5) of an internal combustion engine (1) includes a thermoelectric generator (13) with plural thermoelectric elements (15) that each have a hot side (16) and a cold side (17). A heating channel (18) conducts a heating medium on the hot sides... Agent: Ebersp&#xe4 Cher Exhaust Technology Gmbh & Co., Kg

20150135690 - System for recovering energy in an exhaust gas circuit: The invention relates to a system for recovering energy in an exhaust gas circuit (3) of a heat engine (1) of a vehicle, said system comprising an exhaust gas bypass duct (15) comprising a heat exchanger (18). An energy recovery system according to the invention is mainly characterised by the... Agent:

20150135691 - Power unit and straddle-type vehicle: A power unit includes: a crankcase 24 that houses a shift drum 50, a shift lever 66, at least a portion of a shift shaft 74, and a stopper lever 78; and an oil pan 28 disposed under a lower crankcase 26. The lower crankcase 26 includes a frame portion... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20150135692 - Device for guiding a gas stream: A device for guiding a gas stream defines an inlet opening, an outlet opening and at least one angular offset which diverts the gas stream. The shell is assembled from a first shell part and a second shell part, wherein the first shell part defines the inlet opening and the... Agent:

20150135693 - Engine control apparatus for work machine and engine control method thereof: The present invention includes an information generator to set a lever manipulation amount total sum decrease flag during a period when a lever manipulation amount total sum is decreasing, a first processor to process an engine actual output, an engine actual output latching function block to output the maximum value... Agent: Komatsu Ltd.

20150135694 - Gearbox hydraulic circuit: A gearbox hydraulic circuit includes a hydraulic pump connected to a fluid reservoir to generate a flow of pressurised fluid. A pressure circuit connected to the hydraulic pump conveys the flow of pressurised fluid. A pressure control valve disposed in the pressure circuit between the first line and the second... Agent: Turner Powertrain Systems Limited

20150135695 - System and method for controlling hydraulic components of a work vehicle based on stored electro-hydraulic settings: A method for controlling the operation of at least one hydraulic component of a work vehicle may generally include storing, with a computing device, a first electro-hydraulic setting and a second electro-hydraulic setting for the hydraulic component. The first electro-hydraulic setting may be associated with at least one of a... Agent:

20150135696 - Turbomachinery having self-articulating blades, shutter valve, partial-admission shutters, and/or variable-pitch inlet nozzles: An axial-flow turbine assembly that includes one or more features for enhancing the efficiency of the turbine's operation. In one embodiment, the turbine assembly includes a turbine rotor having blades that adjust their pitch angle in direct response to working fluid pressure on the blades themselves or other part(s) of... Agent:

20150135697 - Driving device for work machine and work machine equipped therewith: There is provided a driving device for a work machine, having a closed hydraulic circuit system for driving cylinders with hydraulic pumps, the driving device making the speed of operation substantially the same in both directions of piston rod extension and contraction. The driving device includes: a first hydraulic pump... Agent:

20150135698 - Hydraulic valve arrangement with control/regulating function: The present invention relates to a hydraulic valve arrangement for controlling/regulating at least one hydraulic consumer of a mobile machine, with a summation interconnection of at least two hydraulic valves and at least one consumer interconnection of hydraulic valves, wherein the outputs of the summation interconnection are hydraulically connected with... Agent:

20150135699 - Hydraulic valve arrangement with control/regulating function: The present invention relates to a hydraulic valve arrangement for controlling/regulating at least one hydraulic consumer of a mobile machine, with a summation interconnection of at least two hydraulic valves and at least one consumer interconnection of hydraulic valves, wherein the outputs of the summation interconnection are hydraulically connected with... Agent:

20150135700 - Enhancements to high efficiency hydro-mechanical vehicle transmission: This invention consists of the addition of a novel clutch arrangement which facilitates speed changing gears on both the output and input of the transmission and provides for a compact packaging configuration for a plurality of hydraulic pump/motors. The use of a small accumulator without a valve and a related... Agent:

20150135701 - Fluid pump for a linear actuator: A fluid pump for a linear actuator is provided. The pump causes a rod in the actuator to extend or retract by controlling the flow of fluid to and from portions of a fluid chamber on either side of a piston disposed within the fluid chamber and supporting the rod.... Agent:

20150135702 - Working cylinder for an energy converter: A working cylinder is provided, comprising at least one disc-like displacer (120) rotatably supported in a cylindrical block (114), which displacer (120) is arranged between two annular flanges (110) extending radially inwards from said block (114) on each sides of said displacer (120) such that said displacer (120) will be... Agent:

20150135703 - Shape memory alloy actuation apparatus: An SMA actuation apparatus moves a movable element relative to a support structure in two orthogonal directions using a total of four SMA actuator wires each connected at its ends between the movable element and the support structure and extending perpendicular to the primary axis. None of the SMA actuator... Agent: Cambridge Mechatronics Limited

20150135704 - Brake fluid reservoir with pressure balancing: A brake fluid reservoir includes in its upper portion a bottleneck with a thread and a top for receiving a cap with an edge and a top. The top of the bottleneck has channel opens into the atmosphere, one end of the channel leading into the atmosphere, one end of... Agent:

20150135705 - Method and systems for reducing charge air cooler condensate using a secondary intake throttle: Methods and systems are provided for adjusting a secondary intake throttle based on condensate formation in a charge air cooler, the secondary throttle positioned upstream of the charge air cooler. In one example, a method may include decreasing an opening of the secondary intake throttle in response to increased condensate... Agent: Ford Global Technologies, LLC

20150135706 - Internal combustion engine and control method thereof: An electronic control unit (ECU) with a surge avoidance unit, wherein, when a turbocharge compressor enters a surging state during vehicle deceleration, the ECU acquires a first target opening degree of a nozzle vane in a turbine of the turbocharger based on an operation state and a first opening map... Agent: Isuzu Motors Limited

20150135707 - Hybrid exhaust gas turbocharger: A hybrid exhaust gas turbocharger is provided, which is capable of preventing the supercharger from being damaged due to a rotary shaft being moved to a large extent in an axial direction by vibration generated from the internal combustion engine and a rotary portion in contact with a stationary portion... Agent:

20150135708 - Device and method for recovering waste heat energy and a utility vehicle: A device for recovering the waste heat energy having a Clausius-Rankine circuit with a line system conveying a working medium via which at least one vaporizer for vaporizing the working medium, an expansion device for expanding the vaporized working medium to produce mechanical work, a condenser for fluidizing the vaporized... Agent:

20150135709 - Device and method for recovering waste heat energy and a utility vehicle: The present invention provides a method for operating a plurality of independent, closed cycle power plant modules each having a vaporizer comprising the steps of serially supplying a medium or low temperature source fluid to each corresponding vaporizer of one or more first plant modules, respectively, to a secondary preheater... Agent: Ormat Technologies, Inc.

20150135710 - Industrial ocean thermal energy conversion processes: A combined OTEC and steam system having an OTEC power generation system including a multistage condensing system in fluid communication with a cold water system and a steam system comprising a steam condenser, wherein the steam condenser is in fluid communication with the cold water system.... Agent:

20150135711 - Circulatory osmotic pressure electricity generation system: According to one embodiment, a circulatory osmotic pressure electricity generation system configured to generate electricity by using a working medium, which includes an osmotic pressure generator, a turbine, a tank, a separating tower, a heat source and the working medium. The working medium has a critical temperature which separates a... Agent: Kabushiki Kaisha Toshiba

20150135712 - Activation control device: A steam turbine plant activation control device is provided, which generates an activation schedule that enables a reduction in a time period required for the activation of a steam turbine plant without complex calculation such as prediction and calculation of a temperature and calculation of thermal stress. The activation control... Agent:

20150135713 - Steam turbine system and control system therefor: Steam turbine system and control system therefor are provided. In one embodiment, a steam turbine system includes an auxiliary turbine in fluid communication with an IP turbine via an auxiliary turbine inlet conduit branch of an IP exhaust conduit. A heat exchanger system may remove heat from an IP exhaust... Agent: General Electric Company

20150135714 - Pressure power unit: The invention relates to energy conversion and generation systems, and more specifically, to a unit for generating and converting energy by way of a pressure differential in a Working Fluid. A Pressure Power Unit is described which comprises a condenser and a vaporizer arranged in a closed loop, the condenser... Agent:

20150135715 - Cooling system for gas turbine: A gas turbine comprises: a compressor 1 for compressing air; a combustor 2 for combusting the air compressed by the compressor 1 with fuel; and a turbine 3 driven by the combustion gas generated by the combustor 2, the turbine 3 including at least one turbine wheel 12a having turbine... Agent:

20150135716 - Anti-coking liquid cartridge: A liquid fuel cartridge assembly for a gas turbine combustor comprising an elongated stem provided with a fuel injector tip at an aft end of said stem, said injector tip provided with a pilot fuel passage extending to a pilot fuel orifice; a plurality of air channels surrounding said pilot... Agent: General Electric Company

20150135717 - Gas turbine combustor: A gas turbine combustor including a cluster-type burner is adapted to stabilize a combustion state by supplying a desired flow rate of combustion air to inner circumferential and outer circumferential fuel nozzle regions. A burner section of the combustor includes a plurality of fuel nozzles 2 and a premixing plate... Agent:

20150135718 - Combustor and method for distributing fuel in the combustor: A combustor includes a tube bundle that extends radially across at least a portion of the combustor. The tube bundle includes an upstream surface axially separated from a downstream surface, and a plurality of tubes extend from the upstream surface through the downstream surface to provide fluid communication through the... Agent: General Electric Company

20150135719 - Gas turbine combustor with tile having access hole for spark plug: The present invention relates to a gas-turbine combustion chamber with a combustion chamber wall, on which tiles are arranged, and with a recess for passing through an igniter plug, said recess extending through the combustion chamber wall and a tile, with the tile being provided with a tubular projection surrounding... Agent:

20150135720 - Combustor dome heat shield: A combustor heat shield has lips with fins distributed on the lips. The lip-fins have an extended end portion projecting rearwardly from the back face of the heat shield. Impingement jets may be directed against the rearwardly extended end portions of the lip-fins to enhance cooling. The heat shield may... Agent: Pratt & Whitney Canada Corp.

20150135721 - Method for supporting a mains frequency: A method for supporting a mains frequency in an energy generation plant is provided. The energy generation plant may be operated using unthrottled high-pressure valves, and the throttling action of the medium-pressure valves may be canceled when the mains frequency drops.... Agent: Siemens Aktiengesellschaft

20150135722 - System and method of controlling a two-shaft gas turbine: The control system includes a droplet spray device for spraying droplets to intake air for the compressor and a controller. The controller includes a fuel control section for adjusting a flow rate of the fuel to be supplied to the combustor, a spray flow rate control section for adjusting a... Agent:

20150135723 - Combustor nozzle and method of supplying fuel to a combustor: A combustor nozzle includes a fuel passage that extends generally axially in the nozzle and a surface that extends radially across at least a portion of the fuel passage. A projection in the surface extends generally axially down-stream from the surface, and an indention in the surface radially surrounds the... Agent: General Electric Company

20150135724 - Parallel metering pressure regulation system with integrated flow meter placement: A fuel pressure regulation system is provided. The fuel pressure regulation system includes a supply arrangement for supplying an outlet flow. The supply arrangement includes a primary pressure regulator and a bypass pressure regulator. The primary pressure regulator is operably connected to downstream pressures of each of a plurality of... Agent: Woodward, Inc.

20150135725 - Gas-turbine engine: The engine contains two or more combustion chambers for high-calorific fuel suitable for combustion in speed gas and air stream. Each combustion chamber after the previous combustion chamber raises the temperature of the working body after the work at the turbine stage to the value optimal for work at next... Agent:

20150135726 - Surface cooler support mechanism: A surface heat exchanger is provided which utilizes forward and aft brackets to retain the heat exchanger in position. The surface heat exchanger includes a plurality of core cooling channels as well as fins which are disposed for air flow through the gas turbine engine. The brackets include a low-friction... Agent: Unison Industries, LLC

20150135727 - Automated water wash system for a gas turbine engine: The present application and the resultant patent provide a gas turbine engine system. The gas turbine engine system may include a gas turbine engine, a water wash system, and a system controller. The gas turbine engine may include a compressor, a combustor in communication with the compressor, and a turbine... Agent: General Electric Company

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