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8181479 |
Inlet guide vane, turbo compressor, and refrigerator
An inlet guide vane is installed at a suction port into which a fluid is sucked by the rotation of an impeller so as to be rotatable about an axis, and is comprised of a rod-like shaft supported by...
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8172543 |
Airfoil shape for a compressor
An article of manufacture having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in TABLE A. X and Y are distances in inches which, when...
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8167568 |
High pressure turbine blade airfoil profile
A two-stage high pressure turbine includes a second stage blade having an airfoil with a profile substantially in accordance with at least an intermediate portion of the Cartesian coordinate values...
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8167548 |
Steam turbine
A steam turbine is provided having a rotor which rotates around a machine axis, and a stator which concentrically encompasses the rotor with clearance, between which an annular passage is formed...
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8137062 |
Turbomachine nozzle
A turbomachine includes a housing, and a plurality of turbomachine nozzles. At least one of the plurality of turbomachine nozzles includes a body having a first surface and an opposing second...
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8113773 |
Airfoil shape for a compressor vane
An article of manufacture having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in TABLE A. X and Y are distances in inches which, when...
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7909568 |
Counter-rotating axial-flow fan
A first motor rotates, in one of two rotating directions, the first impeller including a plurality of front blades in a suction opening portion of a housing. The second motor rotates, in the other...
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7874796 |
Heat dissipation module
A heat dissipation module includes a housing, and a fan including an outer frame, a first rotor, a base, a second rotor and a driving device. The first rotor includes a shaft, a first hub and a...
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7729116 |
Reversible airflow fan tray for an electronic device
Reversible airflow in cooling systems of electronic devices is described. For example, an electronic device may include a reversible fan tray. The fan tray may include symmetric mounting features...
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7588417 |
Turbomolecular pump having multistage stator spacers
According to the invention, the stator is made by radially assembling together at least two stator sectors (21, 22) about a rotor (18). Each stator sector (21, 22) comprises a peripheral shell...
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7566200 |
HP turbine vane airfoil profile
A single stage high pressure turbine vane includes an airfoil having a profile substantially in accordance with at least an intermediate portion of the Cartesian coordinate values of X, Y and Z set...
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7553129 |
Flow structure for a gas turbine
A flow structure of a gas turbine, in particular for an aircraft engine, in a transitional channel between two compressors or in a transitional channel between two turbines or in a transitional...
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7547187 |
Axial turbine
An axial turbine includes a plurality of stages, each of the plurality of stages having stationary blades adjacent to each other along the turbine circumferential direction and corresponding moving...
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7527473 |
Airfoil shape for a turbine nozzle
The first stage nozzles have airfoil profiles substantially in accordance with Cartesian coordinate values of X, Y and Z set forth Table I. The X and Y values are in inches and the Z value is in...
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7517188 |
Airfoil shape for a compressor
An article of manufacture having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in a TABLE 1. Wherein X and Y are distances in inches which,...
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7510371 |
Forward tilted turbine nozzle
A turbine nozzle includes a row of vanes joined to radially outwardly inclined outer and inner bands. Each vane has camber and an acute twist angle for importing swirl in combustion gases...
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7497658 |
Stacked reaction steam turbine stator assembly
Disclosed herein is a stator assembly for a steam turbine. The stator assembly includes a stacked stator section and a retention device. The stacked stator section has a plurality of adjacently...
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7492591 |
Reversible airflow fan tray for an electronic device
Reversible airflow in cooling systems of electronic devices is described. For example, an electronic device may include a reversible fan tray. The fan tray may include symmetric mounting features...
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7467920 |
First and second stage turbine airfoil shapes
The first stage nozzles and buckets have nominal airfoil profiles substantially in accordance with Cartesian coordinate values of X, Y and R set forth in Tables I and II, respectively, and second...
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7462014 |
Axial flow fan with multiple segment blades
An axial flow fan with a plurality of segment blades is described. The axial flow fan has a base, a hub and a plurality of blade units. The hub is mounted on, or pivots on, the base and supports...
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7445423 |
Counter-rotating axial-flow fan
A first motor 25 rotates, in one of two rotating directions, the first impeller 7 including a plurality of front blades 28 in a suction opening portion 15 of a housing 59. The second motor 49...
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7445426 |
Guide vane outer shroud bias arrangement
A compressor includes a stator having a plurality of vane sectors each with an outer shroud having a forward and a rearward guide vane extending there form, the vane sector being mounted in an...
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7331752 |
Method of conversion of continuous medium flow energy and device for conversion of continuous medium flow energy
A device and method for conversion of the energy of medium flows are provided. The proposed device and method ensure suppression of the vortex streams in the flow on the leg of its motion along the...
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7284955 |
Fitting of distributor sectors in an axial compressor
This present invention concerns an axial gas turbine engine compressor which includes a casing and a distributor wheel composed of a multiplicity of sectors in arcs of circles, with radial stator...
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RE39774 |
Fan guard structure for additional supercharging function
A fan guard has a function of supercharging a fan in addition to supporting a rotor device is disclosed. The fan guard is to be mounted beside the rotor device for supporting the rotor device, and...
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7214029 |
Laminar air turbine
The windmill assembly is a low drag, streamlined body of revolution that captures the kinetic energy content of the accelerated laminar air surrounding the body. The assembly includes a...
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7001147 |
Airfoil shape and sidewall flowpath surfaces for a turbine nozzle
A turbine nozzle includes airfoil and sidewall surfaces. The airfoil and sidewall surfaces have profiles substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in...
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6991426 |
Variable pitch fan
A variable pitch fan, particularly for propulsion, of the type comprising a rotor and at least two stages of stator blade rows positioned upstream and downstream of the rotor, wherein the rotor...
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6887041 |
Airfoil shape for a turbine nozzle
The third stage nozzle has an airfoil profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table I wherein X and Y values are in inches and define airfoil...
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6866477 |
Airfoil shape for a turbine nozzle
The third stage nozzle has an airfoil profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table I wherein X and Y values are in inches and define airfoil...
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6799942 |
Composite fan
A composite fan consists of a first fan and a second fan located on the air outlet side of the first fan. The first fan has a plurality of first rotary vanes and a plurality of first guide vanes...
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6736599 |
First stage turbine nozzle airfoil
The first stage nozzles have airfoil profiles substantially in accordance with Cartesian coordinate values of X, Y and Z set forth Table 1. The X and Y values are in inches and the Z value is...
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6732680 |
Internal combustion engine with liquid coolant pump
An internal combustion engine includes a coolant pump having an axially directed rotary pumping element which is functionally housed between upstream and downstream stators which function to...
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6715983 |
Method and apparatus for reducing distortion losses induced to gas turbine engine airflow
A vane assembly for a gas turbine engine includes at least one vane that includes a first body, a second body, and a passageway. The first body includes a first sidewall and a second sidewall that...
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6705834 |
Axial flow turbine type rotor machine for elastic fluid operation
An axial flow turbine machine intended for elastic fluid operation is provided which includes a rotor with two or more sections each carrying an array of radially directed drive blades, and a...
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6652230 |
Serial fan with a plurality of rotor vanes
An axial flow serial fan includes a single frame, a first rotor vane having at least one first blades; and a second rotor vane having at least one second blades, wherein the first rotor vane and...
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6626641 |
Nozzle for turbine
A steam turbine of the type which incorporates a turbine case defining a plurality of passages having outlets opening through an inside end wall of the turbine case in a direction generally...
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6527503 |
Method of positioning turbine stage arrays, particularly for aircraft engines
A method of positioning arrays of stages of a turbine, particularly for aircraft engines; the turbine having an axis and a first, a second and a third array of blades arranged consecutively, and of...
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6511285 |
Tandem guide vanes
Two stages of relatively rotatable guide vanes (22,24) are arranged in tandem. Shroud portions (42,46) on the vanes overlap in loose engagement, until an associated gas turbine engine starts...
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6499942 |
Turbomolecular pump and vacuum apparatus
A turbomolecular pump capable of maintaining a maximum discharge rate even in a higher pressure has rotor blades or stator blades formed such that surface angles on a first surface of the blades...
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6457949 |
Fan tray apparatus and method
A fan tray apparatus and method includes a mounting body portion having a length and a width. The mounting body portion further includes first and second longitudinal sides and first and second...
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6402458 |
Clock turbine airfoil cooling
A turbine includes three rows of airfoils which receive in sequence hot combustion gases during operation. The third row airfoils are clocked circumferentially relative to the first row airfoils...
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6302648 |
Steam turbine jointed stationary blade
A two stage jointed stationary blade of a high pressure or intermediate pressure steam turbine is formed with a bolt joint in place of a welded joint so as to make detachment and disassembly...
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6270315 |
Highly loaded turbine blading
To reduce the number of stages of a turbine and, associated therewith, the overall length and the costs, blading having high stage-specific enthalpy transfer is to be used. In this case, the...
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6206635 |
Fan stator
A stator device for an axial flow fan has a plurality of first stator elements and a corresponding plurality of second stator elements, the first stator elements being disposed axially rearwardly...
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5554000 |
Blade profile for axial flow compressor
An axial flow compressor for use in a gas turbine or other industrial application having an improved efficiency is provided through modification of the blade shape and profile of the blades subject...
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5520512 |
Gas turbines having different frequency applications with hardware commonality
Power generation turbines having different power outputs for different power grid frequency applications have modular second and third stages, rotors, bucket wheels for all stages and other...
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5397216 |
Flow divider for radial-axial inlet housings
In a radial-axial inlet housing of rotating thermal machines, a flow divider is disposed in the turbine or compressor inlet, in front of the inlet and opposite the first turbine guide vane row or...
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5345760 |
Turboprop booster
A booster-compressor for a high flow coefficient turboprop aircraft engine increases engine thrust by supercharging the air into the inlet of the gas generating core engine. The flow of...
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5088892 |
Bowed airfoil for the compression section of a rotary machine
An airfoil for a compression section 12 of a rotary machine 10 is disclosed. Various construction details are developed to increase the efficiency of the compression section 12. In one detailed...
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