|Rotary kinetic fluid motors or pumps patents - Monitor Patents|
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Rotary kinetic fluid motors or pumps June invention type 06/12Below 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. 06/28/2012 > 19 patent applications in 16 patent subcategories. invention type
20120163955 - System and method to eliminate a hard rub and optimize a purge flow in a gas turbine: A system and method to eliminate hard rub and optimize a purge flow in a gas turbine is provided. The gas turbine includes a stator configured to guide a flow of an incoming gas. The gas turbine also includes a rotor configured to expand the incoming gas and extract kinetic... Agent: General Electric Company
20120163956 - Pressure compensating wet seal chamber: Some embodiments of the invention provide a pump including a pump chamber, a shaft at least partially positioned in the pump chamber, an impeller coupled to the shaft, and a seal coupled to the shaft. The pump also includes a wet seal chamber. The wet seal chamber can include a... Agent:
20120163957 - Device for supporting a turbine ring, turbine having such a device, and turbine engine having such a turbine: A device for supporting a ring of a gas turbine, the ring configured to surround mobile blades of the turbine which are driven by a gas stream flowing upstream to downstream. The device includes at least one upstream hook facing upstream, to be housed in an upstream groove of the... Agent: Turbomeca
20120163958 - Hub unit for a high temperature electronic monitoring system: A hub unit adapted for use in a monitoring system that monitors engine performance parameters of a gas turbine engine. The hub unit includes a housing, at least one signal conditioning circuit board within the housing and adapted to receive the analog sensor outputs from the sensors, and a control... Agent: General Electric Company
20120163959 - Riserless recirculation/transfer pump and mixer/pre-melter for molten metal applications: A pump for processing molten metal having an enlarged tubular body which houses a centrifugal lifting pump at its bottom end. The bottom end has a curved shape that aids in the formation and sustainability of: a) a forced vortex; b) a highly forced vortex; and c) a super forced... Agent:
20120163960 - Gas turbine engine and variable camber vane system: One embodiment of the present invention is a unique variable camber vane system for a gas turbine engine. Another embodiment is a unique gas turbine engine. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for gas turbine engines and variable camber vane systems. Further embodiments, forms, features, aspects,... Agent:
20120163961 - Flexible housing for steam turbine exhaust hood: A flexible housing is arranged along an axial centerline of a rotor shaft of a steam turbine. The flexible housing extends between an exhaust hood endcover and a seal end packing housing on a separate supporting standard. The flexible housing includes a top cover portion and a bottom cover portion... Agent: General Electric Company
20120163963 - Structure for gas turbine casing: A structure for a gas turbine casing, capable of preventing gas from leaking when the structure is subjected to pressure. A structure for a gas turbine casing, divided by a horizontal plane at flange sections into two halves comprising an upper-half casing (10) and a lower-half casing (11). The structure... Agent: Mitsubishi Heavy Industries, Ltd.
20120163962 - Turbomachine electric connection and method: A turbomachine includes an expander; a central region having a first end attached to the expander; a compressor attached to a second end of the central region; an electrical device provided inside the central region; and an electrical connection including a first part and a second part, the first part... Agent:
20120163964 - Axial retention feature for gas turbine engine vanes: A case assembly for a gas turbine engine is provided that includes an outer case with circumferentially spaced individual bosses that include a recess. A vane assembly is received in the outer case. An axial retention ring has uninstalled and installed conditions. The axial retention ring outside of the recess... Agent:
20120163965 - Axial compressor: The axial compressor includes a rotor; a plurality of rotor blade rows installed on the rotor; a casing located outside of the rotor blade rows; a plurality of stator vane rows installed on the casing; and exit guide vanes installed on the downstream side of a final stage stator vane... Agent: Hitachi, Ltd.
20120163966 - Radial turbine: Provided is a turbine which handles fluids having a plurality of pressures with a single or integrated turbine wheel so that the number of components is reduced, and costs are reduced. Provided is an expansion turbine (1) equipped with a radial turbine wheel (15) that has a main path (23)... Agent:
20120163967 - Compressor casing treatment for gas turbine engine: An axial flow compressor for a gas turbine engine is disclosed having a casing treatment that includes a shrouded rotor and an airflow member disposed in a passage between a casing and the shrouded rotor. In one form the airflow member is stationary with the casing and in another the... Agent:
20120163968 - Module for a steam turbine: Module for a steam turbine including a low-pressure module, includes an internal turbine casing able to accommodate at least one set of fixed vanes and a rotor equipped with at least one set of blades, and a slab, the internal turbine casing resting on the slab via at least two... Agent: Alstom Technology Ltd
20120163969 - Turbine including exhaust hood: A turbine includes an inner casing, a rotor extending in a longitudinal direction, and rows of buckets transversely disposed on the rotor. A bearing cone covering a portion of the rotor and a flow guide extending from the inner casing define an annular passage for flow of exhaust gases. Exhaust... Agent: General Electric Company
20120163971 - Fan assembly: A fan assembly used in an electronic device is disclosed. The fan assembly includes a fan and the casing securing the fan. The casing includes a top plate, a front plate, a rear plate and two side plates. The top plate comprises a plurality of mounting pieces and a mounting... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd .
20120163970 - Mounting apparatus for fan: A mounting apparatus includes a first mounting member and a second mounting member. The first mounting member includes a base plate and two side plates extending from opposite sides of the base plate. The second mounting member includes a main body and two sidewalls extending from opposite sides of the... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd
20120163972 - Fan: A fan assembly for generating an air flow within a room includes an air inlet section having an air inlet, an impeller, and a motor for rotating the impeller about an impeller axis to draw an air flow through the air inlet, and an annular nozzle having an inner wall,... Agent: Dyson Technology Limited
20120163973 - Fan device: A fan device includes an impeller, a motor, a fan frame, a circuit board and a covering member. The motor is used for driving rotation of the impeller. The fan frame includes an axial-flow channel for accommodating the impeller and the motor and includes a receptacle. The receptacle is defined... Agent: Delta Electronics, Inc06/21/2012 > 28 patent applications in 17 patent subcategories. invention type
20120156005 - Buffer air for a labyrinth seal: A method of providing buffer air to a labyrinth seal includes operating a multi-stage compressor system having an earlier stage and a later stage such that the air pressure at the later stage is higher than the air pressure at the earlier stage. The method may further include selectively directing... Agent: Caterpillar Inc.
20120156004 - Method for shutting down a turbomachine: A method for increasing the operational flexibility of a turbomachine during a shutdown phase is provided. The turbomachine may include a first section, a second section, and a rotor disposed within the first section and the second section. The method may determine an allowable range of a physical parameter associated... Agent: General Electric Company
20120156006 - Acoustic liner: An acoustic liner for a gas turbine engine comprises a folded cavity with an opening and a resistive facing sheet covering the opening, characterised in that the folded cavity further comprises a resistive septum that increases attenuation at high frequencies. The presence of the septum permits the attenuation of noise... Agent: Rolls-royce PLC
20120156007 - Clearance control arrangement: A clearance control arrangement includes first and second components defining a clearance therebetween. The first component includes a surface portion having at least a layer of material that changes thickness when actuated. The clearance control arrangement also includes an actuator to actuate the layer of material.... Agent: Rolls-royce PLC
20120156008 - Air cycle machine seal plate and seal land: An air cycle machine includes turbine and compressor housings respectively having a turbine and a compressor. An insulator seal plate is fastened between the turbine and compressor housings. The insulator seal plate includes a bore. A seal has an outer diameter that engages the bore. The seal also includes an... Agent:
20120156010 - Bearing stand cover of axial exhaust turbine, and axial exhaust turbine: According to an embodiment, an upper-side bearing cover 50a configuring a bearing stand cover 50 is provided with an upper-side large-diameter semicylindrical body 70 which is disposed to cover the periphery of a bearing stand 31 and has a semicylindrical shape with its one end closed, and an upper-side small-diameter... Agent:
20120156009 - Fan shield and bearing housing for air cycle machine: A fan shield for an air cycle machine includes a fan shield body in the general shape of a frustum of a cone having curved sides. The curved sides define a radius of curvature and a center point of curvature that corresponds to the radius of curvature. The center point... Agent:
20120156011 - Air cycle machine seal land: An air cycle machine includes a bearing housing with a shaft bore. A rotor shaft is arranged in the shaft bore and includes knife edges extending from the rotor shaft. A seal engages the shaft bore and includes an outer diameter and an inner diameter providing a seal land axially... Agent:
20120156012 - Flow machine for a fluid having a radial sealing gap and a stationary wear ring: A flow machine 10 for a fluid shown contains a radial sealing gap (9) which is formed between stator parts (4, 4a, 4b) and a closed impeller (3) of the flow machine, with at least one wear ring (5) arranged in a stationary manner being provided at the sealing gap... Agent: Sulzer Pumpen Ag
20120156013 - Air cycle machine composite insulator plate: An air cycle machine including a housing with a compressor housing portion and a turbine housing portion secured to one another by fasteners. The compressor and turbine housing portions each provide a surface. An insulator plate is provided between and engages the surfaces. The fasteners extend through circumferentially arranged holes... Agent:
20120156014 - Air cycle machine bearing cooling inlet plate: An air cycle machine includes a housing, and a shaft rotationally supported within the housing includes a thrust runner. Air bearings are provided on either side of the thrust runner. An inlet plate is arranged radially outward of the air bearings. The inlet plate has inner and outer peripheries provided... Agent:
20120156015 - Supersonic compressor and method of assembling same: A supersonic compressor includes a fluid inlet and a fluid outlet, a fluid conduit extending therebetween, and a supersonic compressor rotor disposed within the fluid conduit. The rotor includes at least one rotor disk that includes a substantially cylindrical body extending between a radially inner and outer surface and a... Agent:
20120156016 - Supersonic compressor rotor and methods for assembling same: A supersonic compressor rotor that includes a rotor disk that includes a body that extends between a radially inner surface and a radially outer surface. A plurality of vanes are coupled to the body. The vanes extend outwardly from the rotor disk. Adjacent vanes form a pair and are oriented... Agent:
20120156019 - Fan module: An exemplary embodiment of a fan module includes fan units, and each fan unit includes a box-shaped shell, a guiding plate, and a torsion spring. The box-shaped shell includes a bottom plate and two opposite side walls substantially perpendicular to the bottom plate, and each side wall has a vent... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.
20120156017 - Shaft support for air cycle machine: An example shaft support includes a cylindrical body establishing a bore extending along an axis. The bore is configured to receive a shaft. Openings are provided in the cylindrical body and distributed circumferentially about the axis. The openings are positioned radially outward of the bore. Each of the openings has... Agent:
20120156018 - Turbine shroud for air cycle machine: A turbine shroud for an air cycle machine includes a wall inner surface which at least partially defines a turbine flowpath, the wall inner surface defined by set of points in Table T-1 scaled by a desired factor.... Agent:
20120156020 - Method of repairing a transition piece of a gas turbine engine: A method of weld repairing an air-cooled aft frame of a transition piece of a gas turbine engine. The transition piece has an interior surface coated with a ceramic coating. The aft frame has a surface with cooling holes therein and from which cracks have propagated. The method includes removing... Agent: General Electric Company
20120156022 - Centrifugal fan and method for manufacturing the same: A blower fan includes an impeller centered on a central axis, a motor portion arranged to rotate the impeller about the central axis, and a housing arranged to accommodate the impeller. The housing includes a lower plate portion arranged to cover a lower side of the impeller and a side... Agent: Nidec Corporation
20120156021 - Fan rotor ring for an air cycle machine: A fan rotor ring for an air cycle machine includes a ring body that defines a main bore having a main bore diameter and central axis. An annular flange extends axially from the ring body over a length and defines a fan ring bore having a fan ring bore inner... Agent:
20120156023 - Radial compressor and method for producing a radial compressor: Radial compressor and method for the production of a radial compressor, wherein the radial compressor (1) has a compressor housing (10), a compressor shaft (20) which is rotatably supported in the compressor housing, at least one compressor impeller (14) which is arranged on the compressor shaft in the compressor housing,... Agent: Man Diesel & Turbo Se
20120156025 - Centrifugal fan: A centrifugal fan is provided. The centrifugal fan is configured such that an impeller having a plurality of blades along a circumferential direction and disposed between a disk-shaped main plate and an annular shroud is accommodated in a casing, and that an air suctioned from a suction opening is discharged... Agent: Minebea Co., Ltd.
20120156024 - Fan module: A fan module includes a housing and an impeller. The housing has an axial air inlet, a radial air inlet and at least one radial air outlet. The impeller is rotatably disposed in the housing and has a first air-guiding blade, a second air-guiding blade and a partitioning member. The... Agent:
20120156027 - Air cycle machine compressor diffuser: A diffuser for an air cycle machine defines airflow both to a compressor rotor from the inlet and from the compressor rotor through a plurality of vanes that define radially extending airflow passages. The size and shape of both the inlet and the vanes of the diffuser define and tailor... Agent:
20120156026 - Air cycle machine compressor rotor: A compressor rotor for an air cycle machine (ACM) includes a plurality of blades that each includes a root, a tip, a first surface and second surfaces. The first and second surfaces are defined as a set of X-coordinates, Y-coordinates and Z-coordinates set out in any of Table M-1 and... Agent:
20120156028 - Turbine nozzle for air cycle machine: A turbine nozzle for an air cycle machine includes a disk section with a multiple turbine vanes which each extend for a vane height H, a throat width W defined between each of the multiple of turbine vanes, wherein a ratio W/H is 0.745-0.769.... Agent:
20120156029 - Low-ductility turbine shroud flowpath and mounting arrangement therefor: A turbine flowpath apparatus is provided for a gas turbine engine having a centerline axis. The apparatus includes: an annular flowpath member of low-ductility material, the flowpath member having a flowpath surface and an opposed back surface, and having a cross-sectional shape comprising a generally cylindrical forward section and an... Agent: General Electric Company
20120156030 - Mounting device for fan and fan module with the same: A mounting device for a fan includes a first mounting frame and a second mounting frame adjustably mounted to the first mounting frame according to the height of a fan, to sandwich the fan between the first and second mounting frames.... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.
20120156031 - Seal shaft for controlling fluid flow within an air cycle machine: An example seal shaft includes a cylindrical body establishing a bore that extends axially between a first end portion of the body and a second end portion of the body. Apertures are also established in the body. The apertures extend radially between an outer surface of the body and the... Agent:06/14/2012 > 18 patent applications in 16 patent subcategories. invention type
20120148382 - Method and apparatus for the model-based monitoring of a turbomachine: The method for the model-based monitoring of a turbomachine by means of a monitoring unit which receives relevant process parameters of the turbomachine, carries out calculations on the basis of these parameters and, as a result, determines one or more state values, by means of which the state of the... Agent: Basf Se
20120148383 - Gas turbine vane with cooling channel end turn structure: A vane structure for a gas turbine engine. The vane structure includes a radially outer platform and a radially inner platform, and an airfoil having an outer wall extending radially between the outer platform and the inner platform. A cooling passage is defined within the outer wall and has a... Agent:
20120148384 - Pump having an axial balancing device: The passage (120) comprises an upstream nozzle (140) and a downstream nozzle (160), as well as an intermediate annular chamber (150), arranged between walls (151, 152; 141, 142; 161, 162) of the wheel (111) and of the stator (112), the intermediate chamber being arranged downstream of the upstream nozzle (140)... Agent:
20120148385 - Axial coupling with compensated forces: The invention relates to a drive train (1) for a hydraulic drive where a friction coupling (3) is arranged between a hydraulic machine (2) and a consumer (5). The coupling (3) has two parts (20A, 20B) which are displaceable towards each other in the axial direction (18) and are connected... Agent:
20120148386 - Turbocharger with divided turbine housing and annular rotary bypass valve for the turbine: A turbocharger includes a turbine wheel mounted within a turbine housing and connected to a compressor wheel by a shaft. The turbine housing defines an exhaust gas inlet connected to a divided volute that surrounds the turbine wheel, and an axial bore through which exhaust gas that has passed through... Agent: Honeywell International, Inc.
20120148387 - Extraction fan assembly including a damper that closes firmly when the fan is not running and reduces the pressure drop when the fan is running at full speed: An extraction fan has a housing mounted in a wall with an outlet duct extending through the wall to an outlet opening outside the wall. A damper flap is mounted on the fan suspended by a hinge at an upper edge so as to extend in a closed position across... Agent:
20120148388 - Annulus filler: An annulus filler for mounting to a rotor disc of a gas turbine engine and for bridging the gap between two adjacent blades attached to the rotor disc. The annulus filler has a body portion including a lid which has a leading edge, a trailing edge and opposing side edges... Agent: Rolls-royce PLC
20120148389 - Seals in steam turbine: A seal structure for a steam turbine is provided, which is capable of suppressing transfer of heat generated by a friction between a rotating portion and a fixed portion to the rotating portion and of suppressing an increase in the temperature of the rotating portion. A labyrinth seal device serves... Agent: Hitachi, Ltd.
20120148390 - Turbo molecular pump with improved blade structures: The present invention discloses a turbo molecular pump with improved blade structures. The turbo molecular pump comprises a rotor and a stator, wherein the rotor includes five rotor blade assemblies and the stator includes five stator blade assemblies, and wherein the blade number and the blade angle of each rotor... Agent: Prosol Corporation
20120148391 - Centrifugal compressor: A centrifugal compressor is equipped with a resin housing, that is made in a manner such that compression efficiency is not lost and merits such as weight and cost reduction are not cancelled out. The turbo charger housing comprises a volute section, a channel formation section, and an impeller that... Agent: Mitsubishi Heavy Industries, Ltd.,
20120148392 - Composite fan containment case assembly: A fan case for a gas turbine engine includes a composite fan containment case having an outer surface, a front and a rear. An attachment flange and a mounting ring are respectively provided on the front and the rear. A bolt attachment is supported on the outer surface. The composite... Agent:
20120148393 - Centrifugal fan: A centrifugal fan includes a housing and an impeller. The housing includes a first surface and a flow channel wall. The first surface has a surrounding section and an air inlet section. The surrounding section encircles the air inlet section. The flow channel wall defines a flow chamber and an... Agent: Delta Electronics, Inc.
20120148394 - Centrifugal fan: Disclosed herein is a centrifugal fan. A driving device is connected to an impeller and drives the impeller to rotate within a case. The flowing channel includes a pressure-enhanced section and an output section. The case includes an air input section, an axial inlet section and a radial air outlet.... Agent: Delta Electronics, Inc.
20120148395 - Steam turbine singlet nozzle design for breech loaded assembly: A steam turbine nozzle airfoil with integral inner and outer sidewalls is engaged with an inner ring and an outer ring in a nozzle assembly. Previous designs required large clearances between radial surfaces to permit simultaneous circumferential loading of the inner and outer sidewall into the inner and outer rings.... Agent: General Electric Company
20120148396 - Fluid-flow machine - blade with hybrid profile configuration: A blade for use in a fluid-flow machine, where at least one of the meridional flow line profile sections MSLi and MSLo is provided at a distance of max. 35% of the main flow path width from the respective inner and outer main flow path boundaries. The blade has in... Agent: Rolls-royce Deutschland Ltd & Co Kg
20120148397 - Fan module: A fan module includes a fan with an electrical connector, and a positioning member. The connector comprises an end portion and a head portion. The positioning member, mounted to the fan, comprises a first body and a second body located on the first body. The first body is mounted to... Agent: Hon Hai Precision Industry Co., Ltd.
20120148398 - Brush-type seal for an air-handling unit: An air-handling unit including a housing with a discharge opening, and a fan disposed substantially within the housing. The fan includes a fan discharge that extends through the discharge opening thereby defining a gap between the fan discharge and the housing surrounding the discharge opening. A brush seal is coupled... Agent: Trane International Inc.
20120148399 - Filter mounts for a portable fan and methods for mounting a filter to a portable fan: A filter frame is removably attachable to a box fan. The filter frame is adapted for receiving a standard HVAC-style filter for removing contaminants from air flow induced by the fan. In this manner, a cost-effective means for filtering a flow of air is provided for residential and commercial settings.... Agent: Zipwall, LLC06/07/2012 > 19 patent applications in 10 patent subcategories. invention type
20120141248 - Active fan flutter control: A flutter control system for a turbomachine fan includes a plurality of fan case sensors located at a fan case of the turbomachine and configured to sense passing of blade tips of a fan of the turbomachine. A controller is operably connected to the plurality of fan case sensors. A... Agent: Hamilton Sundstrand Corporation
20120141249 - Fluid flow control providing increased energy extraction: Systems and methods configured to control ambient fluid flow for increased energy extraction using a turbine are disclosed. In various examples, a system can include a convergent nozzle configured to receive and accelerate an ambient flow of fluid and a turbine including one or more rotor blades. The convergent nozzle... Agent: Galemaster Power Systems, LLC
20120141251 - Method and device for predicting the instability of an axial compressor: The present invention relates to a method and device for predicting the instability of an axial compressor, which is applicable to the aerospace and industrial field, specifically to the field of one- or multi-stage axial compressors. The invention relates to a method and a device for predicting the instability of... Agent: Universidad PolitÉ Cnica De Madrid
20120141253 - Turbomachine: A turbomachine is disclosed. The turbomachine includes a housing and a guide blade ring. An outer shroud of the guide blade ring is divided into segments by joints, where the outer shroud is fastened to the housing by a first fastening element for absorbing axial force and a second fastening... Agent: Mtu Aero Engines Gmbh
20120141252 - Wind turbine: A wind driven turbine device is disclosed that includes a housing having an air inlet and an air outlet, a turbine rotor having a plurality of radially distributed turbine rotor blades mounted in the housing for rotation in direct response to atmospheric wind to thereby generate rotary power, a baffle... Agent:
20120141250 - Wind turbine shroud: A shroud for a wind turbine and a method for modifying performance of a wind turbine are disclosed. The wind turbine includes a rotor mounted to a nacelle, the rotor including a plurality of rotor blades and defining an outer diameter. The shroud is positioned downstream of the rotor in... Agent: General Electric Company
20120141254 - Vacuum pump and member used for vacuum pump: An inside opening edge portion of a gas discharge passage for combining the downstream space of the rotor with the exhaust outlet portion is caused to take a shape such that the opening edge portion has no blind portion when a gas exhaust passage forming member is viewed from at... Agent: Edwards Japan Limited
20120141255 - Engine blower: An engine blower includes: an engine; a fan that is rotated by the engine; a volute case that houses the fan therein and includes an air intake port; and a sponge cover with which an exterior of the air intake port of the volute case is covered.... Agent: Husqvarna Zenoah Co., Ltd.
20120141256 - Annular gas turbine housing component and a gas turbine comprising the component: The invention relates to an annular gas turbine housing component (15) comprising a plurality of circumferentially spaced first channels (16) for conveying a first gas flow in a first direction and a plurality of circumferentially spaced second channels (17) for conveying a second gas flow in a second direction across... Agent: Volvo Aero Corporation
20120141257 - Segmented turbine ring for a turbomachine, and turbomachine fitted with such a ring: Advantageously, one, the lower one, of the sealing strips of the means of connection is designed to lie close to the lateral internal faces of said segments and to run parallel to them, passing through a cooling chamber formed in the radial faces of the segments and into which said... Agent: Snecma
20120141258 - Air turbine starter: An air turbine starter is provided and includes a rotor including turbine blades, which is rotatable about a rotational axis, a housing including a portion thereof radially surrounding the turbine blades to define a pathway along which fluids flow to interact with the turbine blades and a containment ring affixed... Agent: Hamilton Sundstrand Corporation
20120141259 - Blade segment and fluid flow machine: A blade segment (1) for a fluid flow machine (2), including: a first blade (3); a first shroud (7) attached to the tip of the first blade (3) and having a contact face (11); a second blade (3′); and a second shroud (7′) attached to the tip of the second... Agent: Mtu Aero Engines Gmbh
20120141260 - Steam turbine singlet interface for margin stage nozzles with pinned or bolted inner ring: A steam turbine singlet nozzle airfoil with integral outer sidewall is engaged with an inner ring and an outer ring in a nozzle assembly. The interface of the outer sidewall with the outer ring may include a plurality of mechanical hooks on one or both of the upstream face and... Agent: General Electric Company
20120141261 - Composite shroud and methods for attaching the shroud to plural blades: An impeller for a turbo-machine and is provided. The impeller includes a metallic base having a central hole, a back surface and a front surface opposite to the back surface; at least one blade extending on the front surface of the metallic base; a composite shroud attached to the at... Agent:
20120141262 - Air blower for an air conditioner: Provided is an air blower for an air conditioner. The air blower for the air conditioner includes a centrifugal fan and a fan housing. The fan housing covers the centrifugal fan, and forms a scroll-type flow path having a varying cross-sectional area and guiding air forcibly blown by the centrifugal... Agent: Lg Electronics Inc.
20120141263 - Compressor unit: A compressor unit including a compressor housing, a compressor impeller, a gas diffuser channel, a cylinder-shaped rotating diffuser wall, and a supporting device. The compressor housing includes an air inlet and an air collection channel. The compressor impeller is installed in the compressor housing. The gas diffuser channel is disposed... Agent:
20120141264 - Air mover: An air mover includes a housing and an air stream generator. The housing includes an air exit, a first housing body and a second housing body symmetrical to the first housing body in size, wherein the first housing body has an perforated end panel formed at an outer side thereof.... Agent: Foshan Naibao Electric Co., Ltd.
20120141265 - Fan assembly: A fan assembly includes a fan, and a fan holder for receiving the fan. The fan holder includes a first mounting member and a second mounting member. A first side of the second mounting member is pivotably attached to the first mounting member. A second side of the second mounting... Agent: Hong Fu Jin Precision Industry (shenzhen)co., Ltd.
20120141266 - Pressure controlled wind turbine enhancement system: The present invention provides a pressure controlled wind turbine enhancement system which includes a two part conical shroud to be located directly upwind of a turbine in order to augment the natural flow of air past blades of the turbine in a manner which produces increased power output from the... Agent: New World Energy Enterprises LimitedPrevious industry: Material or article handling
Next industry: Fluid reaction surfaces (i.e., impellers)
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