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Rotary kinetic fluid motors or pumps

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.
11/13/2014 > 16 patent applications in 16 patent subcategories.

20140334911 - Method for operating a multistage compressor: A method for operating a multistage compressor is provided. The method includes monitoring the pump limit, wherein at least a first measurement parameter measured during operation is compared to a reference parameter. The reference parameter is characteristic of reaching the surge limit or a specific distance of the operating point... Agent:

20140334912 - Active windmill with the axis of rotation transverse to the direction of the wind: The active windmill with the rotation axis transverse to the wind direction with at least one windmill module containing an assembly of counter-rotating impellers operating in the tandem setting and provided with a two-part guiding plate that covers the impeller parts moving against the wind, wherein each of the guiding... Agent: Winenerg Sp&#xd3 Lka Z Ograniczona Odpowidedzialnoscia

20140334913 - System for sealing an oil chamber from an adjoining exterior volume and turbo-machine provided with such a sealing system: A system for sealing an oil chamber from an adjoining exterior volume, and a turbo-machine including a sealing system. The system for sealing the oil chamber from the adjoining exterior volume, both of which are delimited by a mobile rotor in rotation about an axis and a part, fixed or... Agent: Snecma

20140334914 - Component for a thermal machine, in particular a gas turbine: The invention relates to a component for a thermal machine, in particular a gas turbine, which includes a corner and/or edge subjected to a thermally high load. The cooling of the component is improved in a manner such that at least one cooling channel is countersunk into the surface of... Agent:

20140334915 - Air bleed system for an axial turbomachine: The present application relates to a bladed stator of a turbomachine compressor, configured to straighten an annular stream of the turbomachine. The stator includes at least one annular wall configured to define the annular stream, a row of blades extending radially from the annular wall and means of pressurizing in... Agent: Techspace Aero S.a.

20140334916 - Borescope inspection port fitting: A borescope inspection (BSI) port fitting is provided for a gas turbine engine. The borescope inspection (BSI) port fitting includes a housing with a borescope inspection port.... Agent: United Technologies Corporation

20140334917 - Blower device: A blower device includes an axial flow fan having blades to blow air, and a fan shroud that includes a cylindrical portion surrounding an outer circumference of the fan at a distance from the outer circumference, and an air guiding portion guiding air drawn by the fan. The fan shroud... Agent:

20140334918 - Variable nozzle unit and variable geometry system turbocharger: Three or more attachment pins are arranged on a right lateral surface of a nozzle ring at intervals. All the attachment pins are placed outside support holes in the nozzle ring in radial directions of the nozzle ring. A guide ring is provided across right lateral surfaces of the attachment... Agent: Ihi Corporation

20140334919 - Steam turbine bearing support structure and steam turbine thereof: In a foundation in which both ends of a turbine rotor are arranged in the foundation and are freely rotatably supported by bearings, there are provided rectangular notches extending over a prescribed vertical depth from the top face of a wall surface on the casing side of a concrete section,... Agent: Kabushiki Kaisha Toshiba

20140334920 - Turbomachine stator internal shell with abradable material: The present application relates to a compression stage of a low-pressure compressor of an axial turbomachine, such as a turboprop. The stage includes a rotor with, on its outer surface, two lip seals, each forming a radial annular rib; and a stator which includes an annular row of stator blades... Agent: Techspace Aero S.a.

20140334921 - Pump for water cooler: A pump for a water cooler is positioned inside or outside an electronic device having heating parts in order to cool heat generated by the heating parts via a circulating refrigerant.... Agent: Zalman Tech Co., Ltd.

20140334922 - Aircraft turbojet nacelle: The invention relates to an aircraft turbojet nacelle including a cowling assembly (60) made up of four covers (62, 64, 66, 68). Each cover extends in arcuate shape around part of the longitudinal axis of the nacelle, in symmetrical manner about a vertical plane (P) containing the axis. On either... Agent: Airbus Operations (sas)

20140334923 - Compressor housing remanufacturing method and apparatus: A compressor housing defines an inlet bore having a first inlet collar disposed therein. The inlet collar is connected to the housing with a first plurality of radially extending posts. The first plurality of posts is removed to detach the inlet collar from the housing, and the inlet collar is... Agent: Caterpillar Inc.

20140334924 - Method and device for the generative production of a component using a laser beam and corresponding turbo-engine component: In a method for the generative production of a component (3), in particular of a turbo-engine component, wherein material (4) is bonded layer-by-layer selectively to a layer disposed therebeneath or to a substrate (6), according to the invention a laser (1A; 1B; 2) additionally acts on the material (4) before,... Agent: Mtu Aero Engines Ag

20140334925 - System for supporting a turbine nozzle: A system for supporting a turbine nozzle includes an inner barrel having a forward end, an aft end and an outer surface that extends between the forward end and the aft end. A first fitting that extends through the outer surface is defined within the inner barrel. The system further... Agent: General Electric Company

20140334926 - Mounting device for fan: A mounting device for fixing fans comprises a bottom plate and a top plate. The fans are set between the bottom plate and the top plate. The bottom plate forms a number of rods. The fan comprises two opposite boards. A number of fixing assemblies are arranged on the boards.... Agent: Hon Hai Precision Industry Co., Ltd.

11/06/2014 > 14 patent applications in 11 patent subcategories.

20140328666 - Bezentropic bladeless turbine: A bezentropic bladeless turbine has a bladeless rotor, a bladeless stator, and a CD nozzle that feeds a rectified molecular, supersonic flow of gas and/or steam into the rotor. Spiral channels are provided in the rotor, which serve to maintain and sustain the rectified molecular flow of the working fluid... Agent:

20140328664 - Single circuit double-acting pump: Removing water from a subterranean formation entails pumping hydraulic oil from a surface-located hydraulic oil pump through a hydraulic oil line to a downhole water pump piston to drive it in a first direction to pump water through a downhole water line to a water chamber of a hydraulic accumulator... Agent: Conocophillips Company

20140328667 - Variable geometry diffuser having extended travel and control method thereof: An improved variable geometry diffuser (VGD) mechanism for use with a centrifugal compressor. This VGD mechanism extends substantially completely into the diffuser gap so that the VGD mechanism may be used more fully to control other operational functions. The VGD mechanism may be used to minimize compressor backspin and associated... Agent:

20140328665 - Wastegate control to reduce charge air cooler condensate: Methods and systems are provided for adjusting a wastegate in response to condensate forming conditions in a charge air cooler (CAC). In one example, a wastegate may be opened in response to an induction pressure greater than a threshold pressure when the induction pressure is greater than required to produce... Agent: Ford Global Technologies, LLC

20140328668 - Electro-magnetic coupling system: An electro-magnetic coupling system for transferring torque between a pair of coaxial spools of a gas turbine engine is provided. The system includes a first rotor rotatable with one of the spools, a second rotor rotatable with the other of the spools, and a stator. The first and second rotors... Agent: Rolls-royce PLC

20140328669 - Airfoil with cooling passages: An airfoil having cooling passages inside is provided, wherein each radial cross section of the airfoil has a shape of specific profile, wherein hot gas flows along the airfoil's surface from a leading edge to trailing edge, the airfoil's surface comprises a pressure-side and suction-side defined by the trailing edge... Agent: Siemens Aktiengesellschaft

20140328670 - Vibration isolation mount: A vibration isolation mount for a compressor that is formed of an elastomeric material and includes a sleeve, tapered studs or axial ribs spaced around the sleeve, and a lip seal extending around the sleeve. The mount is intended to be located between a compressor and a housing. The studs... Agent: Dyson Technology Limited

20140328671 - Bladeless fan: A bladeless fan assembly is provided which includes a housing having an air inlet and an air outlet. A blower is located within the housing, and includes a motor for driving an air stream between the air inlet and air outlet of the housing. A directional scoop is affixed to... Agent:

20140328672 - Stator component with segmented inner ring for a turbomachine: A stator component of a turbomachine is composed substantially of at least one axially extending outer ring (10) which serves as a frame of an inner ring composed of partial segments (20). The partial segments are arranged on one another such that, on the rotor side, they form a coherent... Agent:

20140328673 - Steam turbine control device: A steam turbine control device has first and second valves, first and second valve controllers, and a valve control adjuster. The first valve is provided in a first steam supply path connected to a steam turbine. The second valve is provided in a second steam supply path connected to a... Agent: Kabushiki Kaisha Toshiba

20140328674 - Compressor: A compressor that includes a rotor assembly, a stator assembly and a heat sink assembly. The rotor assembly includes a shaft to which a bearing assembly and a rotor core are secured. The heat sink assembly is then secured to the bearing assembly and to the stator assembly.... Agent: Dyson Technology Limited

20140328675 - Axial turbomachine stator with ailerons at the blade roots: The present application relates to the compressor stator of an axial turbomachine. The stator comprises an annular row of main stator blades and auxiliary blades each of which are associated with a main blade. The auxiliary blades are located at the trailing edges of the main blades and are in... Agent: Techspace Aero S.a.

20140328676 - Compressor: A compressor that includes an impeller, a diffuser and a shroud. The diffuser includes vanes and one or more projections, each of which extends from a top of a vane. The shroud includes one or more holes. The shroud covers the impeller and the diffuser such that each projection protrudes... Agent: Dyson Technology Limited

20140328677 - Bearing unit: A bearing unit (2), designed for attachment on a shaft of a pump assembly, has an inner sleeve (6) for receiving the shaft and a bearing sleeve (4) fixed on the outer periphery of the inner sleeve (6). At a first axial end (7) the inner sleeve (6) includes an... Agent: Grundfos Holding A/s

10/30/2014 > 47 patent applications in 22 patent subcategories.

20140321968 - Blade rotary assembly with aerodynamic outer toroid spoiler for a shrouded propulsion rotary assembly: An inside vessel arrangement (5) is fixedly secured in a stator hollow structure (8) and has at least one enlarged static circumference housing (20), and an aerodynamic outer toroid spoiler (18) has an outer external surface (35) complementary to the static circumference housing (20). The aerodynamic outer toroid spoiler (18)... Agent: Airbus Helicopters Deutschland Gmbh

20140321972 - Dry gas seal for supercritical co2 pump-high pressure buffer: Systems and methods for assuring a safe working condition of a dry gas seal when a pump/compressor is in a standstill condition. A small booster compressor is added to boost the pressure of an intermediate buffer gas injected into the chamber between a primary seal and a secondary seal of... Agent: Nuovo Pignone S.p.a.

20140321967 - Gas turbine power augmentation system: The present application provides a power augmentation system for use with a gas turbine engine. The power augmentation system may include a compressor discharge manifold, an inlet bleed heat system in communication with the compressor discharge manifold via an inlet bleed heat line, and an auxiliary compressor in communication with... Agent: General Electric Company

20140321973 - Hydroelectric turbine system: The present invention provides a hydroelectric turbine system comprising a base mounted turbine for location on the seabed or the like, in order to generate electricity from the tidal flow of water through the turbine, the system incorporating a load bank, for example in the form of an array of... Agent: OpenhydroIPLimited

20140321971 - Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm: An internally-cooled centrifugal compressor having a shaped casing and a diaphragm disposed within the shaped casing having a gas side and a coolant side so that heat from a gas flowing through the gas side is extracted via the coolant side. An impeller disposed within the diaphragm has a stage... Agent: Dresser-rand Company

20140321961 - Mate face cooling holes for gas turbine engine component: A gas turbine engine component comprises a shroud, a U-channel, an internal cooling air passage and a U-channel cooling hole. The shroud comprises a forward face, an aft face, a first side face and a second side face. The U-channel is disposed in the aft face of the shroud. A... Agent: United Technologies Corporation

20140321966 - Packaged vacuum pump and oil pump, and system and method thereof: A packaged vacuum pump and oil pump for use in a vehicle generally includes an oil pump module and a vacuum pump module. The oil pump module is configured to circulate oil, and is fitted to a first drive shaft configured to transmit torque to the oil pump module. The... Agent: Gm Global Technology Operations, LLC

20140321970 - Passive boundary layer bleed system for nacelle inlet airflow control: A nacelle for a gas turbine engine system includes a housing that has a pressure side and a suction side. A passage extends between the pressure side and the suction side for permitting airflow from the pressure side to the suction side. The passage includes a first curved section that... Agent:

20140321969 - Slide ring seal: A turbomachine in the form of a stationary gas turbine or an aircraft engine, respectively a housing structure therefor; the housing structure including an outer housing wall (1) and an inner wall (2) defining the flow channel; and a hollow space (4) being formed between the inner wall and the... Agent: Mtu Aero Engines Ag

20140321963 - Turbine nozzle and shroud for air cycle machine: A nozzle and shroud for use in an air cycle machine has a plate and a shroud curving in a first axial direction about a center axis of the shroud relative to the plate. A plurality of vanes extends in a second axial direction away from the plate. The plurality... Agent: Hamilton Sundstrand Corporation

20140321964 - Turbine nozzle and shroud for air cycle machine: A nozzle and shroud for use in an air cycle machine has a plate and a shroud curving in a first axial direction about a center axis of the shroud relative to the plate. A plurality of vanes extends in a second axial direction away from the plate. The plurality... Agent: Hamilton Sundstrand Corporation

20140321962 - Turbine nozzle for air cycle machine: A nozzle for use in an air cycle machine has a plate. A plurality of vanes extend away from the plate. The plurality of vanes extend for a height away from the plate. A width is defined as the closest distance between two adjacent vanes. A ratio of the height... Agent: Hamilton Sundstrand Corporation

20140321965 - Turbine nozzles and methods of manufacturing the same: A turbine nozzle assembly includes an inner circumferential support platform, an outer circumferential support platform, and a plurality of airfoil vanes disposed between the inner circumferential support platform and the outer circumferential support platform. The turbine nozzle assembly further includes a plurality of impingement plates disposed along a radially outer... Agent: Honeywell International Inc.

20140321974 - Wind turbine system: A wind turbine system having a street light having an upright support or post on which is mounted a canopy housing any suitable lighting gear, and a wind turbine mounted above the canopy and operable to generate electrical energy with which to power the light, the canopy being adapted to... Agent: New World Energy Enterprises Ltd

20140321975 - Wind turbine: The invention relates to a wind power station (1) for energy generation with an axial-flow, rotating, vortex-generating wind concentrator (2) pivot-mounted on a shaft (3), covered by a ring-shaped outer jacket (4) which on its outside features flow channels distributed over 360° and which is equipped concentrator blades (7) in... Agent:

20140321976 - Modular thermal molecular adhesion turbine: A novel molecular adhesion turbine includes improved disc array, flywheel, housing and nozzle structural designs each adapted to exhibit molecularly repulsive and/or molecularly adhesive properties depending upon the particular working fluid used with the turbine. Backflow turbulence and drag forces are reduced, and turbine operating efficiencies are improved as a... Agent:

20140321980 - Cooling system including wavy cooling chamber in a trailing edge portion of an airfoil assembly: An airfoil in a gas turbine engine includes an outer wall, a cooling fluid cavity, and a cooling system. The outer wall has a leading edge, a trailing edge, a pressure side, a suction side, and radially inner and outer ends. The cooling fluid cavity is defined in the outer... Agent:

20140321977 - Durable turbine vane: A durable nozzle vane includes a leading edge where hot combustion gas impinges on the vane, a pressure side extending from the leading edge to a trailing edge and a suction side extending from the leading edge to the trailing edge, a blunt region along the suction side between the... Agent: General Electric Company

20140321978 - Turbine nozzle and shroud: A nozzle and shroud for use in an air cycle machine has a plate and a shroud curving in a first axial direction about a center axis of the shroud relative to the plate. A plurality of vanes extends in a second axial direction away from the plate. The plurality... Agent: Hamilton Sundstrand Corporation

20140321979 - Turbine nozzle piece parts with hvoc coatings: A nozzle for an air cycle machine. The nozzle has a disk section having a central axis. The nozzle also includes a plurality of blades which extend a blade height H from a bladed face of the disk section. The plurality of blades are arranged radially about the disk section.... Agent: Hamilton Sundstrand Corporation

20140321981 - Turbine engine shutdown temperature control system: A turbine engine shutdown temperature control system configured to foster consistent air temperature within cavities surrounding compressor and turbine blade assemblies to eliminate turbine and compressor blade tip rub during warm restarts of gas turbine engines is disclosed. The turbine engine shutdown temperature control system may include one or more... Agent:

20140321982 - Turbine blade monitoring arrangement and method of manufacturing: A turbine blade monitoring arrangement includes a bucket tip located at a radial outer location of a bucket. Also included is at least one component disposed radially outwardly of the bucket tip. Further included is a hollow portion of the at least one component, wherein the hollow portion extends radially... Agent: General Electric Company

20140321983 - Mobile rotary drive for a rotor of a wind power plant: The invention relates to a mobile rotary drive for a wind rotor of a wind power plant having a frame comprising a drive wheel for driving a segment of a rotor shaft of the wind power plant and a drive set which drives the drive wheel in rotation as a... Agent: Senvion Se

20140321985 - Rotor tip clearance: A method of characterising mechanical and thermal growth of a rotor tip clearance arrangement and a method of controlling such an arrangement. The characterisation method comprising constructing a finite element model and calibration cases; run the model for the calibration cases to obtain displacements; and calculating component growth therefrom. The... Agent: Rolls-royce PLC

20140321984 - Turbine thermal clearance management system: Systems and devices configured for active thermal control of turbine components are disclosed. In one embodiment, a thermal control system for a turbine includes: a thermal source shaped to connect to a turbine; a set of sensors disposed about the turbine and configured to obtain operational data from the turbine;... Agent:

20140321986 - Turbocharger: A turbocharger includes: a turbine housing including a through-hole through which a turbine impeller is bypassed; and a wastegate valve configured to open and close the through-hole. A biasing portion biases the wastegate valve and a support plate in opposite directions, and restrains rotation of the wastegate valve relative to... Agent: Ihi Corporation

20140321988 - Device for modifying flow parameters of working fluid exiting a compressor device: This disclosure describes improvements that can expand the operating envelope of a compressor device. These improvements implement devices that vary flow parameters of a working fluid at the exit of the compressor device. In one embodiment, the device utilizes a nozzle that installs into the discharge opening on a volute... Agent:

20140321987 - Plasma actuated cascade flow vectoring: A system for directing airflow, a gas turbine engine, and a method for directing airflow exiting a cascade of internal airfoils are provided. An exemplary system for directing airflow includes a cascade of internal structures spanning an airflow path. Each of the internal structures includes a rounded trailing edge. The... Agent: Honeywell International Inc.

20140321990 - Turbocharger: A circular ring-shaped shroud plate is arranged between a scroll passage and a turbine chamber. The shroud plate has a through-hole that penetrates therethrough in a direction along an axis of a turbine shaft. A variable nozzle is supported in an openable/closable manner on the shroud plate by a shaft... Agent: Toyota Jidosha Kabushiki Kaisha

20140321989 - Wind turbine apparatus: A wind turbine shaft includes tubes that are centered on a longitudinal axis, coupled to rotate together about the axis, and movable telescopically along the axis between a retracted condition and an extended condition. A mounting structure is configured to mount wind turbine vanes on the tubular structure when the... Agent:

20140321991 - Guide apparatus for a turbine of an exhaust gas turbocharger: In a guide apparatus for a turbine of an exhaust gas turbocharger with a first insert part and a second insert part arranged opposite the first insert part and with at least one first guide vane for deflecting exhaust gas flowing through the turbine, which is arranged between the insert... Agent:

20140321992 - Volute: A volute, including: an intake passage, a diffuser channel, an air inlet communicating with the intake passage, an air outlet communicating with the diffuser channel, a left pneumatic baffle, a right pneumatic baffle, and intake regulating devices. The left pneumatic baffle and the right pneumatic baffle are disposed in the... Agent:

20140321993 - Elliptical sealing system: Some embodiments of the invention are directed to an elliptical sealing system for use with a rotor and a stator housing of a rotary machine. The elliptical sealing system includes a plurality of sealing segments; and an abradable coating having a uniform thickness disposed on each of the plurality of... Agent:

20140321996 - Fixed outside ring of a bearing with at least one drainage orifice passing through a guiding edge of at least one rolling element: m

20140321994 - Hot gas path component for turbine system: A hot gas path component for a turbine system is disclosed. The hot gas path component includes a shell and one or more porous media having an exterior surface and an interior surface and positioned adjacent the shell. The one or more porous media is configured to include varying permeability... Agent: General Electric Company

20140321995 - Ram air fan inlet shroud: A ram air fan inlet shroud for a ram air fan assembly is provided. The ram air fan inlet shroud includes a shroud portion extending outwardly from a conical portion. The conical portion provides a transition between a central portion and an inner ram air fan hub interface portion. The... Agent: Hamilton Sundstrand Corporation

20140321997 - Internal airfoil component electroplating: Method and apparatus are provided for electroplating a surface area of an internal wall defining a cooling cavity present in a gas turbine engine airfoil component.... Agent: Howmet Corporation

20140321998 - Housing section of a turbine engine compressor stage or turbine engine turbine stage: A housing section of a turbine engine compressor stage or a turbine engine turbine stage that, in particular, has a closed and annular-shaped, radially outer casing. The radially outer casing has radially inwardly extending webs that are angled at a slant relative to the radius.... Agent: Mtu Aero Engines Ag

20140321999 - Turbine engine casing: The invention relates to a turbine engine casing comprising a substantially cylindrical wall (12) and a single-piece annular panel (18) for acoustic insulation mounted radially inside the wall (12), the panel (18) including a radially outer annular surface (36) fitted with upstream and downstream first projecting members (70) respectively arranged... Agent: Snecma

20140322000 - Turbine nozzle for air cycle machine: A nozzle for use in an air cycle machine has a plate. A plurality of vanes extends in a second axial direction away from the plate. The plurality of vanes extends for a height away from the plate and a width defined as the closest distance between two adjacent vanes,... Agent: Hamilton Sundstrand Corporation

20140322001 - Turbomachinery stationary vane arrangement for disk and blade excitation reduction and phase cancellation: A turbomachine includes a plurality of rotating blades adjacent to a plurality of stationary vanes attached to a stationary casing. Stationary vanes are spaced apart circumferentially with equal spacing around an inner perimeter of the casing. Optionally, stationary vanes are offset radially and/or circumferentially. Stationary vanes may alternate with leading... Agent: Elliott Company

20140322002 - Sleepfan: A sleepfan has a housing having a lower base and a stem extending upward from the lower base. A cross-flow fan having an axil is disposed in the base between the spacing side walls. A plurality of air intake vents is defined in the pair of spacing side walls. An... Agent:

20140322003 - Turbocharger: A turbocharger 1 includes a compressor housing 2 and a bearing housing 3. The compressor housing 2 has a shroud surface 221 and a diffuser surface 222. The bearing housing 3 has an opposite surface 311 facing the diffuser surface 222. An adhesion preventing part 4 is provided on at... Agent: Otics Corporation

20140322004 - Axial flow water turbine: An axial flow water turbine according to an embodiment includes a discharge ring and a runner vane. When seen in the runner meridional cross section, a straight line that passes a border between a cylindrical surface and a spherical surface of the discharge ring and that is perpendicular to a... Agent: Kabushiki Kaisha Toshiba

20140322005 - Exhaust gas turbocharger: In an exhaust gas turbocharger with a casing part in which a guide apparatus comprising two axially spaced insert elements forming a flow duct is arranged with guide vanes supported on at least one of the insert elements via which exhaust gas flowing through the flow duct is guided into... Agent:

20140322006 - Exhaust-gas turbocharger: An exhaust-gas turbocharger (1) with a compressor wheel (2); with a turbine wheel (3); and with a shaft (4) on which the compressor wheel (2) and the turbine wheel (3) are arranged in a rotationally secured manner. The turbine wheel (3) has a through-opening (5) in which a first end... Agent:

20140322007 - Turbine diaphragm construction: A turbine diaphragm has radially inner and outer hollow diaphragm rings (22, 24) comprising box structures that include the radially inner and outer platform portions (261, 262) of static blade units (26) as part of their structures. The box structures are strengthened by the incorporation of ribs or struts (28,... Agent: Alstom Technology Ltd

10/23/2014 > 23 patent applications in 16 patent subcategories.

20140314543 - Compressor system and method of controlling the same: Provided is a compressor system including: a guide vane; a compressor compressing a fluid flowing from the guide vane; a drive unit connected to the compressor and driving the compressor; a guide flow path connecting the compressor and an external device; a branch flow path branching off from the guide... Agent: Samsung Techwin Co., Ltd.

20140314544 - Devices and methods for reducing noise in a blower housing: Devices and methods for reducing noise of a blower reduce and/or substantially block the exchange of gas within the blower housing from an area of a generally high-velocity flow of gas to an area of a comparatively lower-velocity flow of gas, for example near the outlet of the blower housing.... Agent:

20140314542 - Gas turbine engine exhaust diffuser with movable struts: An exhaust diffuser for a gas turbine engine gas turbine engine includes a multiple of circumferentially spaced struts that extend between an inner gaspath wall and an outer gaspath wall, at least one of the multiple of circumferentially spaced struts movable about a strut axis.... Agent: United Technologies Corporation

20140314540 - Gas turbine engine synchronization ring: A synchronization ring for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a synchronization ring for a variable vane assembly. A plurality of rollers are attached to the synchronization ring for engaging a case on the gas turbine engine.... Agent: United Technologies Corporation

20140314541 - Turbomachine thrust balancing system: An example turbomachine thrust balancing system includes a member coupled in rotation with a turbine for transferring rotational power therefrom. A load carrying device rotatably supports the member. The load carrying device is configured to counteract substantially all of the thrust load generated by the turbine.... Agent: United Technologies Corporation

20140314545 - Shaft sealing system and method with seal oil recuperator system: A system and method for sealing a shaft disposed for rotation within a casing, where two axially-spaced seal rings of an oil film seal extend around the shaft and define a clearance therebetween. Oil is pumped into the clearance from an oil reservoir and a portion of the oil is... Agent: Dresser-rand Company

20140314546 - Turbine engine gearbox mount with multiple fuse joints: A turbine engine assembly includes a turbine engine case, a gearbox and a plurality of mounts connecting the gearbox to the case. Each of the mounts includes a linkage and a fuse joint. The linkage extends towards the case substantially in a first direction. The fuse joint is configured to... Agent: United Technologies Corporation

20140314547 - Attachment apparatus for ceramic matrix composite materials: A first ceramic matrix composite structure having a first flange with a first aperture, and a second structure having a second flange with a second aperture are clamped together by a fastener and spring assembly. The second flange is in contact with the first flange and the apertures of the... Agent: United Technologies Corporation

20140314548 - Turbine engine and vane system: One embodiment of the present invention is a unique vane system. Another embodiment is a unique gas turbine engine. Another embodiment is a unique method for manufacturing a bypass vane stage. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for turbine engines and vane systems for turbine engines.... Agent:

20140314550 - Eccentric diaphragm adjusting pins for a gas turbine engine: The present invention relates to a stator stage (100) for a gas turbine and a method of adjusting a relative position between a vane segment (110) and a centre section (101) of the stator stage. A groove (102) is formed between a first rim (103) and a second rim (104)... Agent: Siemens Aktiengesellschaft

20140314549 - Flow manipulating arrangement for a turbine exhaust diffuser: A flow manipulating arrangement for a turbine exhaust diffuser includes a strut having a leading edge and a trailing edge, the strut disposed within the turbine exhaust diffuser. Also included is a plurality of rotatable guide vanes disposed in close proximity to the strut and configured to manipulate an exhaust... Agent: General Electric Company

20140314551 - Bearing housing of an exhaust-gas turbocharger: A bearing housing (1) of an exhaust-gas turbocharger (7), having an oil guide to at least one bearing point (5) in the bearing housing (1), wherein the oil guide is formed by bores and/or cutouts in the bearing housing (2), and wherein there is formed in the oil guide a... Agent: Borgwarner Inc.

20140314553 - Method for manufacturing a plastic housing and plastic housing: In a method for manufacturing a plastic housing, in particular a compressor housing, by joining at least two contact surfaces of at least two plastic components, the contact surfaces are joined with each other by a hot gas welding process or by an electromagnetic resistance welding process or by a... Agent: Mann+hummel Gmbh

20140314554 - Stator element for a holweck pump stage, vacuum pump having a holweck pump stage and method of manufacturing a stator element for a holweck pump stage: A stator element for a Holweck pump stage has a base shape of substantially cylinder jacket shape or a kit of parts for a stator element for a Holweck pump stage which has a base shape of a substantially cylinder jacket shape, wherein the stator element or the kit of... Agent: Pfeiffer Vacuum Gmbh

20140314552 - Turbine assembly for a torque converter including a tab plate and turbine shell brazed together and method of forming: A turbine assembly is provided. The turbine assembly includes a turbine shell and a tab plate connected to the turbine shell, the turbine shell and the tab plate being brazed together. A method of forming a turbine assembly impeller is also provided. The method includes aligning a tab plate with... Agent: Schaeffler Technologies Gmbh & Co. Kg

20140314555 - System, method and apparatus for vertical axis wind turbines with laminar flow: A vertical axis wind turbine having a plurality of air foils arranged along the periphery of a rotor and moveable with the wind. The air foils configured to capture wind energy from the front of the wind turbine and upon exit. Wind diverters, interior and exterior to the wind turbine,... Agent:

20140314556 - Method of fabricating a turbine or compressor guide vane sector made of composite material for a turbine engine, and a turbine or a compressor incorporating such guide vane sectors: Single-airfoil vanes each having an inner platform, an outer platform, and an airfoil are obtained by three-dimensionally weaving a fiber blank in a single piece, by shaping the fiber blank to obtain a single-piece fiber preform, and by densifying the preform with a matrix to obtain a vane of composite... Agent: Snecma

20140314557 - Centrifugal fluid machine: In a centrifugal fluid machine, the secondary flow loss inside an impeller is reduced and the occurrence, when the flow rate decreases, of a flow separation/stall on the shroud-side suction surface near the leading edge of each impeller blade is suppressed, thereby making it possible to maintain the operating range... Agent: Hitachi, Ltd.

20140314558 - Centrifugal fan: A centrifugal fan includes a shell, an impeller, a tongue portion, and a protrusion. The shell includes a top plate, a bottom plate, and a sidewall connecting to the top plate and the bottom plate. The top plate, the bottom plate, and the sidewall define an air outlet. The impeller... Agent: Delta Electronics, Inc.

20140314559 - Guide vane & inline fan assembly: An improved guide vane for an inline fan is provided, as is an inline fan assembly so characterized. The vane guide includes a first vane segment characterized by first and second end portions, and a second vane segment characterized by first and second end portions. The second end portion of... Agent: Twin City Fan Companies, Ltd.

20140314560 - Columnar air moving devices, systems and method: A columnar air moving device can comprise separately formed modular stator vanes in a stator vane assembly. The stator vanes can be arranged in a radial pattern, and can direct air in an axial direction. The modular stator vanes, as well as other components of the stator vane assembly, can... Agent: AiriusIPHoldings, LLC

20140314561 - Enhanced axial air mover system with alignment: Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow... Agent:

20140314562 - Fan systems: A fan system may generate an air flow during use. In various implementations, a fan system may include a fan and an orifice. The orifice may include a converging section, a diverging section, and a minimum radius section disposed between the converging section and the diverging section.... Agent: Lennox Industries Inc.

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