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Rotary kinetic fluid motors or pumps April category listing, related patent applications 04/09Below 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. 04/30/2009 > patent applications in patent subcategories. category listing, related patent applications
20090110536 - Blade outer air seal with improved thermomechanical fatigue life: A blade outer air seal for a gas turbine has an abradable coating with a substantially uniform thickness during service use. Prior to being placed in service, the abradable coating has a central portion with a greater thickness than leading and trailing portions. When placed in service, the blade outer... Agent: Kinney & Lange, P.A.
20090110537 - Gas turbine engine systems involving integrated fluid conduits: Gas turbine engine systems involving integrated fluid conduits are provided. In this regard, a representative engine casing for a gas turbine engine includes: a casing wall; and a fluid conduit integrated into the casing wall.... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090110538 - Gas turbine engine blade containment using wire wrapping: A blade containment of a gas turbine engine comprises a casing defining an annular wall radially spaced from and immediately surrounding a plurality of blades radially extending from a rotor, and at least one layer of metal wires wrapped around and directly attached to the annular wall.... Agent: Ogilvy Renault LLP (pwc)
20090110539 - Wind farm and method for controlling same: A windfarm including a plurality of wind turbines, an ice detection sensor adapted to detect an icing condition of at least one of said plurality of wind turbines, and a main controller connected to said ice detection sensor and to at least two of said wind turbines, wherein the main... Agent: General Electric Company Ge Global Patent Operation
20090110540 - Variable speed operating system and method of operation for wind turbines: A wind turbine system is provided for geographic regions having multiple soil layers, such as permafrost. The wind turbine includes a plurality of blades mounted to a nacelle on top of a tower. The tower is supported by a foundation that extends through or into the multiple soil layers. The... Agent: Downs Rachlin Martin PLLC
20090110541 - Vibration management for gas turbine engines: Systems and methods involving vibration management of gas turbine engines are provided. In this regard, a representative method includes: detecting vibrations of a gas turbine engine; automatically adjusting rotational speed of a component of the gas turbine engine in order to attempt to reduce the vibrations to within predefined vibration... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090110542 - Fan guard and outdoor unit for air conditioner having the same: An outdoor unit for an air conditioner is disclosed. The outdoor unit according to the present invention comprises a housing which has an air inlet and an air outlet, a ventilation fan rotatably mounted in the housing, and a fan guard connected to the housing to cover the air outlet.... Agent: Staas & Halsey LLP
20090110543 - Sequential stiffness support for bearing assemblies and method of fabrication: A sequential stiffness support is provided for a bearing assembly to improve vibration characteristics of a gas turbine engine and to provide a variable structural stiffness to the support to minimize unbalance load transmissibility. In one embodiment, and by way of example only, the sequential stiffness support includes an inner... Agent: Honeywell International Inc.
20090110544 - Inflatable bleed valve for a turbine engine: A compressor for a turbine engine includes an inflatable bleed valve that selectively bleeds core airflow from the compressor. The bleed valve has an inlet leading from the compressor and a passageway leading from the inlet. An inflatable valve selectively obstructs the passageway based upon a controlled supply of high... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090110545 - Systems and methods for controlling seal clearance in a turbine engine: In one embodiment, a method for controlling seal clearance in a turbine engine includes positioning a seal ring within a turbine engine, the seal ring having an inner annular surface and an outer annular surface, the inner annular surface and the outer annular surface both being circular but non-concentric, rotating... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090110546 - Feather seals and gas turbine engine systems involving such seals: Feather seals and gas turbine engine systems involving such seals are provided. In this regard, a representative feather seal for a gas turbine engine includes: an elongate body portion; and a locating tab extending longitudinally along the body portion and extending outwardly therefrom.... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090110548 - Abradable rim seal for low pressure turbine stage: An abradable rim seal arrangement for a turbine stage of a gas turbine engine, which includes an abradable rim seat attached to a leading edge of an annular inner duct of a turbine exhaust case, causing a trailing edge platform of each rotor blade to overlap the abradable rim seal,... Agent: Ogilvy Renault LLP (pwc)
20090110547 - Method for producing a contoured gap, and turbo-engine comprising contoured gap: A method for producing a contoured gap between a rotor and a stator of a turbo-engine is provided. A first turbo-engine drives a second turbo-engine by means of a common shaft, the shaft being mounted in a bearing housing by means of a bearing. The aim of the invention is... Agent: Davidson, Davidson & Kappel, LLC
20090110549 - Gas turbines having flexible chordal hinge seals: Gas turbine systems having flexible chordal hinge seals are provided. According to an embodiment, a turbine system comprises: a nozzle segment comprising a stator vane extending between an inner band segment and an outer band segment; an inner support ring adjacent to the inner band segment; and an inner chordal... Agent: Cantor Colburn, LLP
20090110550 - Axial flow turbine and stage structure thereof: An axial flow turbine stage structure has: an annular diaphragm inner ring; an annular diaphragm outer ring arranged radially outside and coaxially with the diaphragm inner ring and separated from the diaphragm inner ring by an annular flow path interposed between them; stationary blades arranged peripherally at intervals in the... Agent: Foley And Lardner LLP Suite 500
20090110551 - Axial flow fan: The present invention provides an axial flow fan including an impeller that has a plurality of rotor vanes and is rotatable about a central axis, a motor that rotary drives the impeller, a base portion that supports the motor, a housing that has an intake vent, an exhaust vent, and... Agent: Volentine & Whitt PLLC
20090110552 - Compressor stator vane repair with pin: A vane unit system having a plurality of vane units having at least one airfoil projecting from a base is modified by placing a hole in the base and receiving a pin which extends between adjacent bases of vane units. A series of modified bases form a ring of rigid... Agent: Brooks Kushman P.C.
20090110553 - Omnidirectional electric fan and fan blade structure: The present invention discloses an omnidirectional electric fan and a fan blade structure. The fan blade structure comprises: a transmission shaft, a lower connection element, an upper connection element and a plurality of fan blades. The fan blades are radiately secured in between said lower connection element and said upper... Agent: Frenkel & Associates, P.C. Suite 33004/23/2009 > patent applications in patent subcategories. category listing, related patent applications
20090104016 - Control circuit and fan comprising the same: A control circuit and a fan comprising the same are provided. The fan comprises a plurality of windings. The control circuit comprises a temperature sensing module and an adjusting module. The temperature sensing module is configured to sense an environmental temperature to generate a temperature signal. The adjusting module is... Agent: Grossman, Tucker, Perreault & Pfleger, PLLC
20090104017 - Cross-flow fan and air conditioner: A cross-flow fan that variably maintains a distance between a blade and a fluid flow guide by varying a height of an outer edge and an air conditioner having the cross-flow fan are provided. Therefore, a noise and a peak value of a spectrum between the blade and the outer... Agent: Mckenna Long & Aldridge LLP
20090104018 - Cooled blade for a turbomachine: c
20090104019 - Offset drive for gas turbine engine: A gas turbine engine including a gas generator module and a reduction gearbox module. The gas generator module has an axis which extends longitudinally along a centreline of the gas generator module, and the reduction gearbox module has an axis which extending longitudinally along the centreline of the reduction gearbox... Agent: Ogilvy Renault LLP (pwc)
20090104020 - System for delivering air from a multi-stage compressor to a turbine portion of a gas turbine engine: A system for providing air from a multi-stage to a turbine includes a turbine having a high pressure input port and a low pressure input port. The system also includes a compressor having at least one high pressure extraction air output and at least one low pressure extraction air output.... Agent: Cantor Colburn, LLP
20090104021 - Turbine for power generation in a drill string: The invention is directed to a turbine (3) for generating power in a drill string (2), including a turbine rotor (10) drivable by a fluid and a bypass device having a first bypass channel bypassing the turbine rotor (10). For varying the volumetric flow through the bypass channel, provision is... Agent: Collard & Roe, P.C.
20090104022 - Gas turbine engine systems involving gear-driven variable vanes: Gas turbine engine systems involving gear-driven variable vanes are provided. In this regard, a representative gas turbine engine system includes: a ring gear assembly operative to be mounted within an engine casing; and a vane module having a first vane airfoil and a first gear, the first gear being operative... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090104023 - Variable nozzle turbocharger: The shape, of a vane for use in a variable nozzle assembly of a turbocharger was designed, including a step of defining a camberline curve and a thickness curve by means of two Bézier curves having a certain number of control points, and a step of applying computational fluid dynamics... Agent: Honeywell Turbo Technologies
20090104024 - Air intake for a turbocharger for an internal combustion engine: Disclosed is an air intake for a turbocharger for an internal combustion engine, said air intake including a series of variable position guide vanes for directing the air such that it is swirling in a rotational sense on reaching the impeller of the compressor of the turbocharger. The variable position... Agent: Siemens Corporation Intellectual Property Department
20090104026 - Control of clearance at blade tips in a high-pressure turbine of a turbine engine: Turbine stage in a turbine engine, including a wheel with blades rotating inside a sealing ring (22) held by a casing (24) of the turbine, and an annular thermal protection sheet mounted between the casing (24) and the ring (22), wherein the annular thermal protection sheet is formed by a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090104025 - Gas turbine engines and related systems involving blade outer air seals: Gas turbine engines and related systems involving blade outer air seals are provided. In this regard, a representative blade outer air seal assembly for a gas turbine engine includes: an annular arrangement of outer air seal segments defining an inner diameter surface; intersegment gaps located between the outer air seal... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090104027 - Intermediate casing of a turbojet and a turbojet: The present invention relates to an intermediate casing of a turbojet comprising, between an inner hub and an outer cylindrical shroud, a plurality of radial arms at least one of which is hollow, a radial transmission shaft for driving the auxiliary machines being mounted rotatably in said radial arm, a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090104028 - Method and apparatus for distributing fluid into a turbomachine: An apparatus for distributing a fluid in a gas flow path inside a turbomachine, comprising: a device for introducing the fluid into the gas flow path; and wherein the device is positioned within the gas flow path. A method for installing an apparatus that will distribute a fluid in a... Agent: General Electric Company Global Research
20090104029 - Flow machine: A flow machine is described having a first space adapted to contain a hot fluid and delimited by a wall. The wall having a first wall surface facing the first space and a second wall surface turned away from the first space. Cooling is provided for a region of the... Agent: Siemens Corporation Intellectual Property Department
20090104030 - Assembly: An assembly includes a first member and a second member, the first member including a first material composition and the second member including a second material composition. The first and second material compositions each include one or more isotopes of the same element, which are arranged to permit distinguishing between... Agent: Mccormick, Paulding & Huber LLP
20090104031 - Cooling fan: A cooling fan includes a frame (100) and an impeller (200) having a plurality of blades (240) disposed in the frame (100). The frame (100) has a cap (120) with an air inlet (122), a base (140) and a sidewall (160) extending from a periphery of the base (140) with... Agent: PCe Industry, Inc. Att. Steven Reiss
20090104032 - Air conditioner: An air conditioner includes a fan and a rear guide which guides air to the fan. A recess is formed in a side surface of the rear guide which faces the fan.... Agent: Greenblum & Bernstein, P.L.C04/16/2009 > patent applications in patent subcategories. category listing, related patent applications
20090097959 - Optimization method for power generation systems: Apparatus for controlling the power output efficiency of a power generation system based on an operator input. A processor is coupled to the input means and (i) receives the generated operator command, (ii) receives a plurality of detected ambient air conditions, (iii) receives a plurality of detected engine. performance parameters,... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
20090097960 - Vertical axis windmill assembly: A windmill assembly includes (a) a support frame; (b) a rotor rotatably mounted to the support frame for rotation around a vertical axis in response to the movement of wind passing the wind engine. The rotor includes (i) a shaft, (ii) at least two wings extending radially from the shaft,... Agent: Dilworth & Barrese, LLP
20090097961 - Hydroelectric system: A hydroelectric system converts kinetic energy from water flowing off a roof of a building into electrical energy. The system comprises a turbine having a rotor and a generator disposed in a down pipe. The down pipe has an upper end that receives water running off the roof via gutters.... Agent: Intellectual Property Law Group LLP
20090097962 - Compressor inlet guide vane flow based anti-ice formation control system and method: A system and method are provided for effectively removing ice that may have formed on gas turbine engine compressor inlet guide vanes and/or preventing, or at least inhibiting, reformation of ice on gas turbine engine compressor inlet guide vanes after the ice has been removed. A determination is made as... Agent: Honeywell International Inc.
20090097963 - Vane and a vane assembly for a gas turbine engine: A fan outlet guide vane for a gas turbine engine comprises a generally radially-extending internal structural member and at least one surface member securable in use to the internal structural member so as to define an aerofoil. The gas turbine engine includes an annular first structure and an annular second... Agent: Oliff & Berridge, PLC
20090097964 - Wind turbine with mixers and ejectors: A Mixer/Ejector Wind Turbine (“MEWT”) system is disclosed which routinely exceeds the efficiencies of prior wind turbines. In the preferred embodiment, Applicants' MEWT incorporates advanced flow mixing technology, ejector technology, aircraft and propulsion aerodynamics and noise abatement technologies in a unique manner to fluid-dynamically improve the operational effectiveness and efficiency... Agent: Fay Sharpe LLP
20090097965 - Single actuator controlled rotational flow balance system: A rotational flow balance system includes an actuator system which controls operation of both a fan duct blocker ring and a modulated exhaust cooling ring through a kinematic system. The kinematic system is controlled by the single actuator system such that the modulated exhaust cooling ring will remain in a... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090097966 - Gas turbine engines and related systems involving variable vanes: Gas turbine engines and related systems involving variable vanes are provided. In this regard, a representative vane assembly for a gas turbine engine includes: a first inner diameter platform; a first outer diameter platform spaced from the first inner diameter platform; and a variable vane airfoil rotatably attached to and... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090097967 - Gas turbine engine with variable geometry fan exit guide vane system: A turbofan engine includes a variable geometry fan exit guide vane (FEGV) system having a multiple of circumferentially spaced radially extending fan exit guide vanes. Rotation of the fan exit guide vanes between a nominal position and a rotated position selectively changes a fan bypass flow path to permit efficient... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090097968 - Apparatus and method for clearance control of turbine blade tip: An inner shell for a rotating machine including at least one segment; and at least one complementary segment in operable communication with the at least one segment, the segments forming a support structure for a shroud ring; wherein the at least one segment and the at least one complementary segment... Agent: Cantor Colburn, LLP
20090097969 - Variable geometry turbine:
20090097970 - Systems and methods involving abradable air seals: Systems and methods involving air seals are provided. In this regard, a representative air seal for a gas turbine engine comprises a layer of ceramic exhibiting patterned surface features, wherein a substrate supporting the layer of ceramic lacks the patterned surface features.... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090097971 - Turbine stator for aircraft turbine engine including a vibration damping device: an annular abradable element support (54) the lower radial end (54a) of which is fixed to said high pressure air injector and its upper radial end (54b) is fixed to said stator wall, such that they jointly delimit a cavity (58) under pressure. According to the invention, it also comprises... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090097972 - Gas turbine engine systems and related methods involving heat exchange: Gas turbine engine systems and related methods involving heat exchange are provided. In this regard, a representative heat exchange system for a gas turbine engine includes: a heat exchanger; and a flow restrictor operative to selectively restrict a flow of gas flowing along an annular gas flow path; in an... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP04/09/2009 > patent applications in patent subcategories. category listing, related patent applications
20090092477 - Economizer for air conditioning system or the like: Used in a thermal circulation system in which a fluid cooling agent is circulating in proper order through a compressor, a condenser, a capillary tube/expansion valve and a evaporator, an economizer is disclosed to include an enclosed vane wheel set in between the condenser and the evaporator and rotatable by... Agent: Leong C Lei
20090092478 - System and method for improving flow in pumping systems: A technique is provided for improving the efficiency of a centrifugal pump. The centrifugal pump comprises diffusers that optimize the area schedule through the diffuser to diffuse the total fluid velocity and recover dynamic head while minimizing flow separation. Each diffuser comprises an improved transition from the diffuser blade into... Agent: Schlumberger Reservoir Completions
20090092479 - Pump with cutting impeller: A pump having an axial impeller (40) with helical blades (38) for sucking liquid through an intake opening (38) formed at a bottom side of the axial impeller (40), in which the blades (38) are provided, at the bottom side of the axial impeller (40), with a first cutting edge... Agent: Richard M. Goldberg
20090092480 - Gas turbine engine having core auxiliary duct passage: A gas turbine engine system includes a nacelle assembly, a core engine and a mixer disposed between the nacelle assembly and the core engine. The core engine includes a core passage and a core auxiliary duct passage. The core auxiliary duct passage includes an inlet for receiving a portion of... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090092481 - Actuating rod end connector: An improved actuating rod end connector is connected with an actuating rod that extends from a turbocharger assembly actuator mechanism. The rod end connector has a body with an opening at one longitudinal end, and the actuator rod is disposed through the opening. An adjustment member is rotatably disposed within... Agent: Honeywell International Inc.
20090092482 - Systems and methods for altering inlet airflow of gas turbine engines: Systems and methods for altering airflow to gas turbine engines are provided. In this regard, a representative system includes a gas turbine engine inlet having a slat, the slat being movable between a retracted position and an extended position. In the extended position, the slat increases an effective diameter of... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090092483 - Turbocharger with variable nozzle mechanism: A turbocharger having a variable nozzle mechanism, which is accommodated in an accommodating chamber, is disclosed. The variable nozzle mechanism has a nozzle ring, a nozzle vane, a nozzle vane drive mechanism, and a support ring. The nozzle ring defines a gas passage through which exhaust gas is guided to... Agent: Morgan & Finnegan, L.L.P.
20090092484 - Vacuum pump: A vacuum pump includes a gas inlet, a quick-rotatable rotor connectable with a flange of a multi-chamber vacuum installation which flange has a plurality of suction openings separated by separation walls, and a gas path separating structure which is located in the gas inlet of the pump, dividing the gas... Agent: Abelman, Frayne & Schwab
20090092485 - Seal assembly retention feature and assembly method: A seal assembly includes a body having two circumferential sides, a leading end, and a trailing end. At least one of the circumferential sides includes a first channel sidewall, a second channel sidewall, and a channel bottom wall that together define a seal channel for receiving a seal. The seal... Agent: Carlson, Gaskey & Olds/pratt & Whitney
20090092486 - Centrifugal compressing apparatus: In a centrifugal compressing apparatus, a height of a blade of an impeller is made to decrease gradually from a front edge thereof to a rear edge thereof, and a rate of change of the height of the blade is relatively large near the rear edge. The height of the... Agent: Wenderoth, Lind & Ponack, L.L.P.
20090092487 - Systems and methods involving multiple torque paths for gas turbine engines: Systems and methods involving multiple torque paths of gas turbine engines are provided. In this regard, a representative spool assembly for a gas turbine engine, which incorporates a compressor, a turbine and a gear assembly, includes: a shaft operative to be driven by the turbine; a first spool segment operative... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090092488 - Dropped ceiling fan housing: A modular ceiling fan housing unit designed to create a focused column or columns of downwardly moving air such that there is little deflection when the column or columns of downwardly moving air arrives at the ground level. The modular ceiling fan housing includes an elongated body element having a... Agent: Indianapolis Office 27879 Brinks Hofer Gilson & Lione
20090092489 - Expansion turbine: An expansion turbine, exhibiting at least one turbine rotor that is mounted on an axial bearing, wherein an axial disk (2l) of the axial bearing is configured in the shape of an axial bearing spindle. The axial disk (2l) is preferably positioned substantially in the middle of the overall length... Agent: Millen, White, Zelano & Branigan, P.C.04/02/2009 > patent applications in patent subcategories. category listing, related patent applications
20090087298 - Compressor and heat pump system: A centrifugal turbocompressor including an open-type impeller and a casing compresses a gaseous body that condenses into a liquid. The compressor suppresses erosion due to accumulation of a liquid on a casing surface in the compressor. Such accumulation is possible during the starting time of the compressor, if the gaseous... Agent: Mattingly, Stanger, Malur & Brundidge, P.C.
20090087299 - Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof: This invention provides a blower design capable of high temperature operation due to use of a self-sustaining cooling scheme through a sealed motor housing in which a cooling circuit can be created, and the use of a thermal barrier across which a temperature gradient may be formed. The thermal barrier... Agent: Mccormick, Paulding & Huber LLP
20090087301 - Machine for increased hydro power generation: A multidirectional hydrokinetic power generating turbine has an impeller housing with one or more impellers disposed within the impeller housing, one or more adjustable ducts pivotally connected to the impeller housing, and a plurality of duct leafs disposed about the one or more ducts. The plurality of duct leafs articulate... Agent: James D. Petruzzi
20090087300 - Vertical axis dual vortex downwind inward flow impulse wind turbine: A wind-powered turbine has a housing with an inlet and an outlet. Located in the housing is a cylindrical stator array having a plurality of spaced-apart stators located in it. An annular cylindrical rotor array having a plurality of cups rotates about a central axis, fits inside of the stator... Agent: Chernoff, Vilhauer, Mcclung & Stenzel
20090087302 - Turbocharger: The invention relates to a turbocharger (1) comprising a turbine (2) and a compressor (3), connected to the turbine (2) so as to drive it and having a compressor housing (5) which has a by-pass channel (9) for connecting the compressor outlet with the compressor inlet and a diverter valve... Agent: Borgwarner Inc. C/o Patent Central LLC
20090087303 - Embedded fiber optic sensing device and method: A device operating in an environment includes a fiber optic sensing system having one or more fiber optic sensors disposed in the device and configured to detect one or more parameters related to the device. The parameters may include temperature, strain, pressure, vibration, or combinations thereof.... Agent: General Electric Company Global Research
20090087304 - Stage of variable-pitch vanes for a turbomachine: A stage of variable-pitch vanes for a turbomachine, these vanes (10) comprising internal pivots engaged in corresponding housings of a sectorized internal ring (12), each ring sector comprising axial orifices for mounting two pins (70, 76) for the radial retention of the ring sector on the internal pivot of a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090087305 - Exit stay apparatus with intermediate flange: The invention is an Exit Stay Apparatus with Intermediate Flange for Francis and propeller hydraulic turbines. The purpose of the invention is to improve the effectiveness of known Exit Stay Apparatus (U.S. Pat. No. 6,918,744, July 2005, for Hydraulic Turbine and Exit Stay Apparatus therefor) in eliminating the axial central... Agent: Alexander Gokhman
20090087306 - Blade outer air seals, cores, and manufacture methods: A blade outer air seal (BOAS) casting core has first and second end portions and a plurality of legs. Of these legs, first legs each have: a proximal end joining the first end portion; a main body portion; and a free distal portion. Second legs each have: a proximal end... Agent: Bachman & Lapointe, P.C. (p&w)
20090087307 - Reduced pressure load finger seal assembly: A sealing assembly for achieving a fluid seal between a rotatable shaft and a housing circumscribing the rotatable shaft to inhibit fluid leakage therebetween a high pressure fluid region and a relatively lower pressure fluid region. The sealing assembly includes at least one primary seal, comprising an axial stack of... Agent: Honeywell International Inc.
20090087308 - Wind turbine with mixers and ejectors: A Mixer/Ejector Wind Turbine (“MEWT”) system is disclosed which routinely exceeds the efficiencies of prior wind turbines. In the preferred embodiment, Applicants' MEWT incorporates advanced flow mixing technology, single and multi-stage ejector technology, aircraft and propulsion aerodynamics and noise abatement technologies in a unique manner to fluid-dynamically improve the operational... Agent: Fay Sharpe LLP
20090087309 - Protective ring for the fan casing of a gas-turbine engine: A protective ring (7) for a fan casing (2) of a gas-turbine engine equipped with a fan having especially metallic fan blades (3) includes a one-piece fiber-composite ring (8) with a ceramic cover (9) arranged on the ring inner surface facing the fan blades, and preferably formed by individual panels... Agent: Timothy J. Klima Harbin King & Klima
20090087310 - Device for transducing of power: The present invention relates to a device for transducing and/or converting of wind power into another power, for example electric power, comprising a rotor which is rotary in a tunnel tube which is mounted on the upper end of a tower the rotor having an outer ring, an inner ring... Agent: Mcginn Intellectual Property Law Group, PLLCPrevious industry: Material or article handling
Next industry: Fluid reaction surfaces (i.e., impellers)
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