|Rotary kinetic fluid motors or pumps patents - Monitor Patents|
USPTO Class 415 | Browse by Industry: Previous - Next | All
03/2011 | Recent | 13: May | Apr | Mar | Feb | Jan | 12: Dec | Nov | Oct | Sep | Aug | July | June | May | April | Mar | Feb | Jan | 11: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | 10: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 09: Dec | Nov | Oct | Sep | Aug | Jl | Jn | May | Apr | Mar | Fb | Jn | | 2008 | 2007 |
Rotary kinetic fluid motors or pumps March listing by industry category 03/11Below 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. 03/31/2011 > 11 patent applications in 11 patent subcategories. listing by industry category
20110076131 - Method for detecting rotating stall in a compressor: A system and method is provided for detecting and controlling rotating stall in the diffuser region of a compressor. A pressure transducer is placed in the gas flow path downstream of the impeller, preferably in the compressor discharge passage or the diffuser, to measure the sound or acoustic pressure phenomenon.... Agent: Johnson Controls Technology Company
20110076132 - Containment casing for an aero engine: A containment assembly for a turbo fan engine, has a casing arranged in use around a rotatable fan, to form a duct for the fan and a liner element disposed on an interior surface between the casing and blades of a rotatable fan. The liner element includes a body portion... Agent: Rolls-royce PLC
20110076133 - turbomachine compressor with an air injection system: A turbomachine or high pressure compressor including a stator casing housing a plurality of compression stages that are spaced apart in an axial direction along the central axis of the turbomachine, each compression stage including a row of rotor blades followed by a row of stator vanes. The compressor further... Agent: Snecma
20110076134 - Plug assembly: A plug assembly is disclosed herein for a borescope inspection path defined through apertures in spaced walls. The plug assembly includes a first plug operable to at least partially close a first aperture in an inner wall. The plug assembly also includes a second plug operable to at least partially... Agent:
20110076135 - High pressure turbine of a turbomachine with improved assembly of the mobile blade radial clearance control box: A high pressure turbine of a turbomachine such as a turbojet, in which a control box of radial clearances of rotating blades are provided. An annular element including a determined flexibility has one end fixed to an annular support and the other end supported by a simple axial bearing with... Agent: Snecma
20110076136 - Gas compressor magnetic coupler: Provided in some embodiments is a gas compression system that includes a gas compressor having a drive shaft, an impeller drive shaft magnetically coupled to the drive shaft, and a shroud disposed between the drive shaft and the impeller drive shaft. In other embodiments provided is method that includes magnetically... Agent: Cameron International Corporation
20110076137 - Casing component: A casing component (2) of a turbomachine, the casing component (2) comprising: a plurality of casing elements (14) which define a diameter of the casing component; and an actuation means operable to change the diameter of the casing component (2), wherein the actuation means changes the diameter of the casing... Agent: Rolls-royce PLC
20110076138 - Aspirator insert for a boundary layer in a fluid, a wall and a compressor equipped with said insert: A passive leakage device for an axial turbomachine, more particularly for a low-pressure compressor of an axial turbomachine, is adapted to reduce and/or eliminate the surging phenomenon within the machine. The passive leakage device includes an insert having a general cylindrical shape with a flange at one end and a... Agent:
20110076139 - Variable geometry turbine: A variable geometry turbine comprises a turbine wheel (5) supported in a housing (1) for rotation about a turbine axis. An annular inlet passage (9) is defined between first and second radial inlet surfaces, one of said first and second inlet surfaces being defined by a moveable wall member (40).... Agent:
20110076140 - Housing for the nacelle of a wind turbine: Disclosed is a housing for the nacelle of a wind turbine, comprising a support structure (15) composed of tubes and braces, preferably made of metal, especially steel, or plastic, especially fiberglass reinforced plastic (FRP), and covering segments (2, 3, 4) which are fastened to said support structure (15). The housing... Agent:
20110076141 - Compressor cover for turbine engine having axial abutment: A centrifugal compressor for a turbine engine, including a cover with an upstream end and a downstream end; a casing presenting an upstream edge and a downstream edge; and a bladed impeller mounted to rotate in the casing. The cover covers the blades of the impeller to define an outside... Agent: Turbomeca03/24/2011 > 19 patent applications in 14 patent subcategories. listing by industry category
20110070066 - Fluid turbine devices and methods related to fluid turbine devices: Fluid turbine devices and methods related to fluid turbine devices are disclosed herein. One example method includes deflecting a first portion of a fluid flow from a return path of a vertical blade assembly, while permitting a second portion of the fluid flow to enter a drive path of the... Agent: Freiezo, LLC.
20110070063 - Pressure regulation circuit for turbine generators: A pressure regulation circuit delivers pressurized fluid into a generator. The circuit includes pressure regulator structure and a primary valve. The pressure regulator structure outputs pressurized fluid at a predetermined output pressure that is greater than a desired operating pressure of the generator and less than a predetermined upper alarm... Agent:
20110070064 - System and method for accommodating changing resource conditions for a steam turbine: A system and method for configuring a steam turbine to accommodate changing resource conditions, such as may be encountered with geothermal wells. A plurality of sets of nozzle/blade assemblies are provided for installation in a diaphragm structure and on a rotor, respectively. As the condition of steam provided to the... Agent:
20110070065 - Wind energy device with increased wind speed feature: Wind energy device is composed of an enlarged main shroud structure with flare feature to capture more on-coming wind energy, and with wind flow swirling vane feature to force the captured wind flow to rotate. A multiple stage coaxial counter rotating fan system with duct feature is attached to the... Agent:
20110070067 - Wind turbine: A wind turbine for generating electricity has been developed. The turbine includes a housing for securement to a support. A wheel is mounted within the housing and is rotatable about a horizontal axis. The wheel has an axle assembly and a number of blade assemblies affixed thereto. Each of the... Agent:
20110070068 - Fluid turbine devices and methods related to fluid turbine devices: Fluid turbine devices and methods related to fluid turbine devices are disclosed herein. One example method includes deflecting a first portion of a fluid flow from a return path of a vertical blade assembly, while permitting a second portion of the fluid flow to enter a drive path of the... Agent: Freiezo, LLC.
20110070069 - Steam turbine having rotor with cavities: A steam turbine and a rotor are disclosed having steam extending internally along at least part of the rotor. The rotor includes an interface and a steam passage system formed in the rotor, the passage system including a first inlet flow passage to the interface, the first inlet flow passage... Agent: General Electric Company
20110070070 - Fan apparatus: A fan apparatus includes a blower defining an air outlet at a lateral side thereof, an annular guiding rail and a fastener connecting the blower with the guiding rail. The guiding rail defines an annular groove therein. One end of the fastener is received and slidable in the groove of... Agent: Hon Hai Precision Industry Co., Ltd.
20110070071 - Vortical wind energy apparatus: Streams of air penetrate a rotary wheel inside it, and the blades attached to the core rotate the wheel. Essentially, the upper part acts like an upside-down wing at streamlining the wind and an exit hole centered at a top of the upper part provides means for the vortical stream... Agent: Qualitics, Inc.
20110070072 - Rotary machine tip clearance control mechanism: A tip clearance control mechanism for a rotary machine adapted for reducing leakage flows, and minimizing tip vortex size and penetration into main flow that will improve turbine efficiency. The tip clearance control mechanism includes inventive arrangements of a rotating shroud and a shape of the shroud, teeth of various... Agent: General Electric Company
20110070073 - Repair of industrial gas turbine nozzle diaphragm packing: A technique for refurbishing nozzle diaphragm sections of a gas turbine replaces an eroded section of the nozzle diaphragm with a replacement part designed to engage a slot machined in the nozzle diaphragm. The replacement part is formed of a material with capable of sustained exposure to higher temperature than... Agent: Calpine Operating Services, Inc.
20110070074 - Gas turbine with a shroud and labyrinth-type sealing arrangement: A gas turbine with a shroud and labyrinth-type sealing arrangement has a casing 1 and at least one rotor 9, whose blades 2 are provided with a shroud 3. The labyrinth seal 4 is provided between the shroud 3 and the casing 1 and the shroud 3 includes at least... Agent: Rolls-royce Deutschland Ltd & Co Kg
20110070075 - Fastback turbulator structure and turbine nozzle incorporating same: A heat transfer apparatus, includes a member defining a wall exposed to fluid flow in a predetermined direction of flow; and a plurality of turbulators disposed on the wall. Each turbulator includes an upright front face which generally faces the direction of flow, and a back face which defines a... Agent: General Electric Company
20110070076 - Cooling systems and assemblies for cooling an aft bearing assembly mounted to a rotor: Assemblies for cooling an aft bearing assembly mounted to a rotor are provided. An assembly includes a static aft bearing structure configured to surround the aft bearing assembly and including a cylindrical section defining a cavity for disposal of the aft bearing assembly, a plurality of hollow struts extending from... Agent: Honeywell International Inc.
20110070077 - Gas turbine: A gas turbine (1) includes a combustion chamber (2) followed by a stator airfoil row (4) defining a plurality of guide vanes and separated by the combustion chamber (2) by a first gap (5), and a rotor airfoil row (6) separated by the stator airfoil row (4) by a second... Agent:
20110070079 - Annular seal: An annular seal positionable in a gap is disclosed herein. The annular seal includes a plurality of leaves positioned about a center axis. Each leaf extends to a distal end that is elastically deflectable relative to the center axis to accommodate changes in a size of the gap. The annular... Agent:
20110070078 - Cover assembly for gas turbine engine rotor: A cover assembly disposed about a rotor in a gas turbine engine. The cover assembly comprises a first cover, a second cover, and securing structure. The first cover is disposed about the rotor and comprises a forward end and an opposed aft end. The first cover is associated with a... Agent:
20110070080 - Fixing apparatus for fan: A fixing apparatus includes two receiving boxes, and a plurality of elastic members. The receiving boxes are covered to each other, to receive a fan. The plurality of elastic members is correspondingly fixed to the receiving boxes, to support the fan and separate the fan from the receiving boxes. When... Agent: Hon Hai Precision Industry Co., Ltd.
20110070081 - Cooling fan with internally tapered housing: A cooling fan includes a fan housing and a rotor. The fan housing includes an inner surface defining an inner space therein. The inner surface expands along a direction parallel to a central axis of the fan housing. The rotor is received in the inner space and surrounded by the... Agent: Foxconn Technology Co., Ltd.03/17/2011 > 14 patent applications in 12 patent subcategories. listing by industry category
20110064560 - Axial turbine and method for discharging a flow from an axial turbine: An axial turbine (1) has a plurality of expansion stages (2) each defined by stator blades (13) and rotor blades. The expansion stages (2) are followed by an exhaust diffuser (4) for collecting the flow passing through the expansion stages (2) and discharging it to the outside. The expansion stages... Agent:
20110064559 - Method and apparatus for controlling tonal noise from subsonic fans: A method and apparatus for reducing a selected tonal noise generated by a fan operating in a non-uniform flow by locating at least one obstruction in the non-uniform flow such that the at least one obstruction generates a noise that is out of phase with the selected tonal noise. The... Agent: Centre National De La Recherche Scientifique
20110064561 - Fan module for dissipating heat: A fan module includes a framework and at least two blade assemblies arranged inside the framework. Each blade assembly includes at least two blade units arranged in line. The rotating direction of each blade assembly is opposite to that of adjacent blade assembly.... Agent: Hon Hai Precision Industry Co., Ltd.
20110064562 - Turbomolecular pump: A turbomolecular pump has multiple stages of alternately arranged rotors and stators. Each of the rotors has blades radially extending from a rotating body. Each of the stators has blades radially extending toward the rotating shaft of the rotating body. The blades provided on at least either of a rotor... Agent: Shimadzu Corporation
20110064563 - Hermetic compressor and method of manufacturing the same: A hermetic compressor includes a hermetic container arranged to store lubricating oil, a motor element accommodated in the hermetic container, an oil-feeding mechanism arranged to carry the lubricating oil, and a centrifugal pump arranged to carry the lubricating oil to the oil-feeding mechanism. The centrifugal pump includes a cylindrical portion... Agent: Panasonic Corporation
20110064564 - Pumps or generators with flow-through impellers: An axial flow pump includes a perforated impeller through which fluid being pumped flows. The pump can carry a stator which can interact with magnetic elements rotatably carried with the impeller to produce rotation thereof.... Agent: Metropolitan Industries, Inc.
20110064565 - Harness cable: A conduit assembly for the communication of electricity, light or fluid, including at least one conduit, wherein the conduit assembly also includes a core member, the at least one conduit in contact with the core member and arranged in a convoluted path defined with respect to the shape of the... Agent: Rolls-royce PLC
20110064566 - Apparatus for impeller sealing in centrifugal pumps: According to the invention, a sealing ring comprising a rigid pressure ring (7) as well as an annular elastic sealing lip (8) joined with pressure ring (7) is disposed in pump housing (1) between pressure side (3) and suction side (4), whereby, when the centrifugal pump is in operation, sealing... Agent:
20110064568 - fluid pump: c
20110064567 - Impingement baffle for a gas turbine engine and gas turbine engine: An impingement baffle for a gas turbine engine is provided. The impingement baffle is a one piece impingement ring with one opening and with fastening elements at both free ends of the impingement ring to enable the closing of the impingement ring. A gas turbine engine including at least one... Agent:
20110064569 - Nickel-base alloy for forging or rolling and steam turbine component made of the same: In one embodiment, a nickel-base alloy for forging or rolling contains, in weight %, carbon (C): 0.05 to 0.2, silicon (Si) 0.01 to 1, manganese (Mn): 0.01 to 1, cobalt (Co): 5 to 20, iron (Fe): 0.01 to 10, chromium (Cr): 15 to 25, and one kind or two kinds... Agent: Kabushiki Kaisha Toshiba
20110064570 - High efficiency low-profile centrifugal fan: An impeller for a centrifugal fan includes a hub, impeller blades, and struts for supporting the blades in a circumferential array spaced apart from the hub. The number of struts can equal the number of blades, each strut extended from the hub to support two blades while each blade is... Agent:
20110064571 - Secondary inlet cone for a plenum fan: A plenum fan comprising a fan wheel disposed within a box-like enclosure includes a secondary inlet cone, a primary inlet cone, and a flexible duct. The two inlet cones convey air to the mouth of the fan wheel. A frame supports the fan wheel and the primary inlet cone such... Agent: Trane International Inc.
20110064572 - Vane sealing methods in oscillating vane machines: The invention relates to the uses and combinations of elastomeric seals, elimination of joints between segments of a seal grid, introduction of labyrinth seal profiles, abradable or conformable vane coatings, and crushable vanes or vane edges to provide lower leakage, lower friction, lower operating temperatures, and higher efficiency within an... Agent:03/10/2011 > 15 patent applications in 15 patent subcategories. listing by industry category
20110058928 - Centrifugal pump with thrust balance holes in diffuser: A centrifugal pump has alternating impellers and diffusers. One or more vent holes extend through one or more vanes of one or more diffusers. In an upthrust condition, high pressure production fluid from an upper impeller is able to pass through the one or more vent holes, and thereby exert... Agent: Baker Hughes Incorporated
20110058929 - Hydrokinetic turbine structure and system: A hydrokinetic turbine system, including a plurality of hydrokinetic turbines is installed on a bed of a body of water. Each turbine has a shroud with a forward entrance portion and rear exit portion. The shroud includes a propeller disposed in a middle portion thereof. An inner surface of the... Agent:
20110058930 - Motor/pump with spiral wound stator tube: A pump/motor includes a stator (10) having an interior profile surface and a rotor having an exterior profile surface. The stator tube is formed from the sheet metal spiral round to generate an interior profile, with an adjacent edge of the spiral wound sheet being secured together. Substantially uniform thickness... Agent: Robbins & Myers Energy Systems L.p.
20110058931 - Injecting air into the annulus of a turbomachine compressor: A turbomachine compressor including variable-pitch vanes, each including an airfoil connected via a plate of circular outline to a pivot guided to pivot in an orifice in a casing, the plate including an air feed duct including one end for communication with a passage formed in the casing when the... Agent: Snecma
20110058932 - Variable stator vane assemblies: A variable stator vane assembly for a gas turbine engine has a projection protruding from the upper stem of the vane and which engages an aperture in the vane lever to provide a visual indication of correct alignment between the lever and the vane.... Agent: Rolls-royce PLC
20110058933 - Device and method for redirecting a leakage current: A device for redirecting a leakage current flowing between a stator and a rotor is disclosed. The device includes a sealing element for interrupting the leakage current, an outlet opening disposed on the rotor, and a guide which is configured to direct the leakage current past the sealing element to... Agent: Mtu Aero Engines Gmbh
20110058934 - Cooled turbine airfoil fabricated from sheet material: A turbine airfoil (20) fabricated as an assembly of U-channels (22A-E), each U-channel having a closed side formed by a cross wall (25), an open side (26) opposite the cross wall, and two side walls (27) extending from the cross wall to the open side. The U-channels are attached to... Agent:
20110058935 - Fan: A fan assembly for creating an air current, the fan assembly having a base including a system for creating an air flow and a side wall that, at least partially encloses the system for creating the air flow and has a plurality of air inlets, wherein the plurality of air... Agent: Dyson Technology Limited
20110058936 - Turbine duct arrangement: A wind turbine duct arrangement having a plurality of frusto-conical ducts each having an open apex and an open base defining an air intake, the ducts radially joined at their apexes to define a convergence zone wherein operatively rotating blades of a turbine may be installed transverse to the plurality... Agent:
20110058937 - Nacelle configurations for a shrouded wind turbine: A shrouded wind turbine comprises a shroud disposed about an impeller. The impeller surrounds a nacelle body which is shaped to enhance smooth flow of wind through the impeller. Some embodiments include an inlet and an outlet in the nacelle body, allowing airflow through an interior cavity. Other nacelle bodies... Agent: Flodesign Wind Turbine Corporation
20110058938 - Centrifugal fan: A centrifugal fan includes an impeller and a housing receiving the impeller therein. The impeller includes a hub and blades extending radially from the hub. The housing includes a bottom wall, a sidewall extending upwardly from the bottom wall and a bracket for supporting the impeller thereon. The bottom wall... Agent: Foxconn Technology Co., Ltd.
20110058939 - Turbine exhaust diffuser with a gas jet producing a coanda effect flow control: An exhaust diffuser system and method for a turbine engine includes an inner boundary and an outer boundary with a flow path defined therebetween. The inner boundary is defined at least in part by a hub structure that has an upstream end and a downstream end. The outer boundary may... Agent:
20110058940 - Gas turbine: A gas turbine is provided including a compressor, a combustion chamber, a guide vane row and a rotor airfoil row. The guide vane row includes a plurality of guide vane airfoils having a blade and an inner platform. The ratio between the pitch and the leading edge diameter of the... Agent: Alstom Technology Ltd
20110058941 - Centripetal air bleed from a turbomachine compressor rotor: A compressor rotor for a turbomachine including at least two disks on a common axis carrying blades and connected together by a tubular wall, forming a surface of revolution, and a centripetal air bleed mechanism including air passages passing through the tubular wall, together with a wall extending along the... Agent: Snecma
20110058942 - Balancing device and method: The invention relates to a balancing device comprising a nut 15 having an internal thread, and a countersunk collar 17 integral with said nut 15, said countersunk collar 17 having a through-hole 23 with a diameter greater than the diameter of the internal thread of the nut 15. Said countersunk... Agent: Snecma03/03/2011 > 24 patent applications in 15 patent subcategories. listing by industry category
20110052368 - Method and a system for adjusting alarm level of a component in a wind turbine: A method and a system for adjusting alarm level of a component in a wind turbine is provided. The method comprises defining an alarm level corresponding to an operational parameter of the component in the wind turbine, monitoring the operational parameter of the component, determining whether the operational parameter exceeds... Agent:
20110052367 - Sealing and cooling at the joint between shroud segments: A gas turbine engine shroud includes a plurality of shroud segments disposed circumferentially one adjacent to another to form a full, circumferentially segmented ring about the rotor. The radial seal between each pair of adjacent shroud segments is positioned on the back side of the shroud platform. Cooling underneath the... Agent:
20110052369 - Enhanced vortex engine: The invention covers improvements to the Atmospheric Vortex Engine. A tornado-like convective vortex is produced by admitting air at the base of a cylindrical wall via tangential entry ducts. The heat required to sustain the vortex is provided in peripheral heat exchange means located outside the cylindrical wall. The heat... Agent:
20110052370 - Robust flow parameter model for component-level dynamic turbine system control: A system comprises an apparatus, an actuator and a processor. The apparatus defines a flow path through an aperture, the aperture defines a pressure drop along the flow path, and the actuator regulates fluid flow across the pressure drop. The processor comprises a flow module, a comparator, an estimator and... Agent:
20110052371 - Multi-component bladed rotor for a turbomachine: A multipart bladed rotor (1) for a flow machine, particularly a gas turbine or steam turbine or an axial compressor, has at least two disks (2) whose front sides, which face one another, are connected to one another, particularly by positive engagement, in a separating plane (7) so as to... Agent:
20110052373 - High-turning diffuser strut with flow cross-over slots: A turning strut for use in a diffuser of a turbine engine has a leading edge with first and second opposing surfaces depending therefrom that terminate at a trailing edge. Slots extend through the turning strut and reduce in volume from the first surface to the second surface. During turn... Agent:
20110052372 - Turbine disc and retaining nut arrangement: A turbine rotor for a gas turbine engine comprises a disc having a hub defining a central bore for receiving an engine shaft. A nut retains the disc on the shaft. The disc retaining nut has at least one cooling passage defined therein and disposed for directing a flow of... Agent:
20110052374 - Variable volute turbine: A variable inlet area turbine employs a volute with a discharge area for flow of exhaust gas carried in the volute into a turbine inlet area. A flexible dividing wall having an end is movable along a path defined adjacent the turbine inlet area and transitioning in a smooth curve... Agent:
20110052375 - Bearing system for rotor in rotating machines: A bearing system for a rotor in rotating machines, such as compressors, pumps, turbines, expanders, has points of bearing and sealing for the rotor each being in the form of a combined bearing and sealing formed by a stator situated within a rotating machine house and surrounding the rotor. The... Agent:
20110052376 - Inter-stage seal ring: The present application describes a turbine section. The turbine section may include a pair of rotors, a seal ring positioned between the pair of rotors, and a first weld at a first end of the seal ring and a second weld at a second end of the seal ring.... Agent:
20110052377 - Gas-turbine inlet-air cooling system: A gas-turbine inlet-air cooling system includes: a spray device configured to spray cooling water into inlet air entered into a compressor of a gas turbine facility to thereby cool the inlet air; and a cooling-water feed system configured to supply the cooling water to the spray device. The cooling-water feed... Agent:
20110052379 - Method for monitoring a mixture of at least two components: Provided is a method and apparatus for monitoring a mixture of at least two components. Also provided is a rotor blade of a wind power installation, a gondola casing of a wind power installation and a wind power installation itself. To provide a method in which the composition of the... Agent:
20110052380 - Sectored distributor for turbomachine: The invention relates to a sectored distributor (112) for a turbomachine, including two coaxial platforms mutually connected by radial blades, the inner platform (130) being connected to an annular partition (138) for suspending an annular mounting (140) carrying elements (136) made of material subject to abrasion, this mounting sliding circumferentially... Agent:
20110052378 - Side channel compressor: A side channel compressor for compressing a gas comprises a housing (3), a side channel (30), located in the housing (3) and having a cross-sectional area (A), for compressing a gas, a gas inlet opening (31) formed in the housing (3), the gas inlet opening (31) being in flow connection... Agent:
20110052381 - Combustor turbine interface for a gas turbine engine: A turbine vane downstream of a combustor section includes an arcuate outer vane platform defined about an axis, the arcuate outer vane platform includes a segment of the arcuate outer vane platform along the axis which follows an outer combustor liner panel structure and an arcuate inner vane platform defined... Agent:
20110052384 - Ceramic turbine shroud support: A turbine shroud includes a ceramic shroud ring configured to surround a plurality of turbine rotor blades, a plurality of slots circumferentially distributed around the ceramic shroud ring, a forward metallic support ring, a plurality of tabs attached to a forward edge of the forward metallic support ring configured to... Agent:
20110052382 - Composite casing for rotating blades: A gas turbine engine includes a fan including a plurality of circumferentially spaced rotatable blades, and a fan casing for containing fragments of fan blades in the event of blade release, the fan casing having a shell surrounding the blades and circumscribing a containment zone of the fan. The shell... Agent:
20110052383 - Composite fan containment case: A gas turbine engine fan section includes first and second composite layers providing a generally cylindrical case. Axially spaced apart rings are arranged between the first and second composite layers and form reinforcing ribs that provide a fan containment area axially between the rings. A belt is arranged over and... Agent:
20110052385 - Centrifugal blower with non-uniform blade spacing: A centrifugal blower in a cooling system of an electronic device having non-uniform blade spacing with acceptable balance. The non-uniform blade spacing is determined according to specific repeating sinusoidal patterns to obtain acoustic artifacts that are favorable and balance that is similar to that found with equal fan blade spacing.... Agent:
20110052386 - Method of welding single crystal turbine blade tips with an oxidation-resistant filler material: A method for depositing material on a turbine airfoil having a tip wall extending past a tip cap, wherein the tip wall includes a first alloy with a single crystal microstructure. The method includes: depositing a second alloy on at least a portion of the tip wall to form a... Agent:
20110052387 - Non-axisymmetric airfoil platform shaping: Turbine blade assemblies of a turbine include airfoils that are mounted on bases. The leading and/or trailing edges of the bases are provided with curved portions. Likewise, curved portions may be provided on leading and/or trailing edges of the angle wings of a turbine blade assembly. Also, curved portions may... Agent:
20110052388 - Bearing spacer and housing: An exemplary center housing rotating assembly includes a turbine wheel; a compressor wheel; a center housing (510) that includes a through bore (515), extending from a compressor end to a turbine end along a bore axis; a bearing assembly (530) positioned in the bore where the bearing assembly includes an... Agent:
20110052389 - Method for producing a lubricant feed line of a thrust bearing: A method for producing a lubricant feed in an axial bearing, wherein the lubricant feed is designed as a channel guiding lubricant from a lubricant pocket of the axial bearing, includes the following steps: preparing an initial axial bearing mold, stamping a groove in the area of the initial mold... Agent:
20110052390 - Sludge reactor pump for simultaneously conveying solids, liquids, vapours and gases: Described is a conveying device for conveying hot, vaporizing liquids, solids and gases in a common conveying flow, which conveying device also allows heating the circuit by means of power loss, masters the cavitation and the contamination of the bearings and seals, and allows a high service life.... Agent:Previous industry: Material or article handling
Next industry: Fluid reaction surfaces (i.e., impellers)
RSS FEED for 20130516:
Integrate FreshPatents.com into your RSS reader/aggregator or website to track weekly updates.
For more info, read this article.
Thank you for viewing Rotary kinetic fluid motors or pumps patents on the FreshPatents.com website. These are patent applications which have been filed in the United States. There are a variety ways to browse Rotary kinetic fluid motors or pumps patent applications on our website including browsing by date, agent, inventor, and industry. If you are interested in receiving occasional emails regarding Rotary kinetic fluid motors or pumps patents we recommend signing up for free keyword monitoring by email.
FreshPatents.com Support - Terms & Conditions
Results in 0.50263 seconds