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WO/2011/126663A1 |
A turbomachinery device operable in either a compressor mode or a turbine mode. The device includes an impeller that rotates in the same direction in both modes, and the general flow direction remains the same in both modes. An inlet flo...
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WO/2011/116623A1 |
A low-entropy turbine comprises at least one power shaft (1601) and at least one static shaft (1602) which are alternatively sleeved and matched. The low-entropy turbine is also provided with a power sealing casing (1603) and a static se...
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WO/2011/113098A1 |
A centrifugal compressor comprising an impeller having an input drive, the impeller having an impulse turbine positioned around the periphery of the impeller to be driven by the gas exiting the impeller, the output of the turbine being c...
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WO/2011/107816A1 |
The invention relates to a variable-speed tube turbine which includes: a stationary main conduit (3) receiving a mass of fluid coupled to a secondary conduit (1) for outputting a mass of fluid, and a mobile conduit (4) secured to a radia...
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WO/2011/104606A2 |
A negative-emission pressurized air or other compressible gas operated high-efficiency reciprocating or rotary piston engine, as autonomously considered or as part of a complex system, comprises at least a tank, at least a turbo-alternat...
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WO/2011/104685A2 |
The engine comprises: a stator (2) including an inlet opening (1) intended to admit a compressed gaseous oxidant flow, and an exhaust opening (6) intended to discharge burnt gases; and a rotor (3) mounted in the stator (2) in a fluid-tig...
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WO/2011/102852A1 |
A power generation system that includes a heat source loop, a heat engine loop, and a heat reclaiming loop. The heat can be waste heat from a steam turbine, industrial process or refrigeration or air-conditioning system, solar heat colle...
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WO/2011/095879A1 |
Two-stage exhaust apparatus for a reciprocating internal combustion engine having one or more cylinders each with at least one piston and at least one exhaust port, the apparatus including a first-stage jet port in each cylinder, the jet...
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WO/2011/077801A1 |
Provided is a multistage radial turbine wherein the number of bearings can be reduced to improve the conversion efficiency. The multistage radial turbine is provided with a plurality of radial turbine rotor blades (5) which are spaced an...
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WO/2011/074669A1 |
A turbine which converts the kinetic energy of fluid to the rotational energy of the rotor at high efficiency. A turbine (1) is provided with: a rotor (3) which is formed by stacking disks (21) on each other with gaps (24) therebetween; ...
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WO/2011/070302A1 |
The invention relates to a method for manufacturing Inconel 718 nickel superalloys. The last step for forging undergone by said nickel superalloy is such that said step is carried out at a temperature T less than the δ-solvus temperatur...
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WO/2011/066625A1 |
This invention relates to a turbine for extracting energy from an oscillating working fluid. The turbine includes a housing defining a flow passage for the working fluid. An energy conversion unit is disposed in the housing. Flow control...
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WO/2011/063452A1 |
A pressure exchanger for transferring pressure from a high pressure fluid to a low pressure fluid, including a housing and a rotor arranged for rotation within the housing, the rotor having at least one passage extending generally axiall...
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WO/2011/057915A1 |
A high-performance turbine (1a, 1b), particularly with increased specific power, comprising a rotor (2) and a distribution apparatus (3a, 3b) which is adapted to convey a fluid stream (4) onto the elements of the rotor (2) for the rotati...
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WO/2011/055575A1 |
Provided is a turbine wheel which is provided with a plurality of vanes and which is shaped into a scallop shape obtained by notching a backboard-side portion between the suction surface of each vane and the pressure surface of the adjac...
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WO/2011/057019A1 |
A turbine includes a plurality of stacked disks, each disk comprising an opening in the center of the disk, which forms a central flow chamber. The turbine further includes a first disk that is coupled to a bottom of the plurality of sta...
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WO/2011/041882A1 |
A centrifugal engine features a round enclosure centered on an axis and having an outer wall closing the interior around the axis between a base and a cover. An inner surface of the outer wall slopes outwardly away from the axis where th...
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WO/2011/042863A2 |
Disclosed are bladeless working-wheels suitable for use as components of a turbomachine, the working wheels comprising a plurality of hollow wheel tunnels, each wheel tunnel passing from a periphery opening of the working wheel to a face...
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WO/2011/033204A1 |
The invention relates to a turbine engine with contra-rotating upstream and downstream non-ducted propellers (12, 14) including a power turbine which is mounted axially between the two propellers (12, 14) and which includes an outer roto...
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WO/2011/033765A1 |
Disclosed is a practical energy-saving system which with attention paid to energy of the compressed air discharged into the atmosphere, uses and recovers the energy of the compressed air, thereby enabling electric power generation and si...
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WO/2011/021483A1 |
Provided is a uni-axial multi-stage radial gas expander which has a high degree of reliability and which can sufficiently cope with the conditions of a high pressure and a high pressure ratio. Two or more radial gas expander sections (11...
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WO/2011/014910A1 |
Electrolysis cell (10) comprises a DC voltage source (12) with positive and negative terminals (14, 16) to alternating electrodes (18) and (20) respectively. The source (12) produces a voltage that cycles between a minimum voltage Vmin a...
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WO/2011/007366A1 |
The present disclosure relates to an improved and more efficient turbine deployed in the generation of thermal energy. The improved turbine comprises aerodynamic blades and supersonic nozzles to generate impulse and reaction forces which...
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WO/2010/148071A1 |
A collapsible reaction turbine is disclosed. The turbine includes a rotatable shaft, a plurality of hub portions that are fixedly attached to the rotatable shaft, a plurality of turbine blades, and upper and lower pluralities of spokes. ...
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WO/2010/136402A2 |
An internal combustion engine for converting energy released during the combustion of a fuel, in particular an H2-O2 mixture, into mechanical work, comprising at least one drive shaft 10, which is connected to at least one chamber compon...
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WO/2010/137609A1 |
A rotor assembly used for a supercharger and rotating about the axis, comprising: a rotary shaft extending along the axis and configured to transmit torque; and an impeller molded as a single body by sintering and having a recess which i...
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WO/2010/134569A1 |
An impeller wheel is formed by sintering a compact obtained by metal powder injection molding, and is comprised of a hub having an outer peripheral surface that is inclined from the axial direction toward the outwardly radial direction, ...
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WO/2010/134570A1 |
Disclosed is an impeller comprised of a wheel portion extending in the axial direction and a plurality of blades arranged on the periphery of the wheel portion. The impeller is produced by assembling a mold which has a cavity suitable fo...
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WO/2010/124639A1 |
A compressed gas engine (18) and a motor vehicle using the same are provided. The compressed gas engine (18) includes a shell, an impeller (74) and a main power output shaft (120). The impeller (74) is fixed on the main power output shaf...
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WO/2010/124657A1 |
A gas nozzle, a gas injection system and a vehicle are provided. The gas nozzle (60) comprises a gas nozzle main body (617) equipped with a first heater (615) and having a cavity (618) for gas passage, which runs through the gas nozzle m...
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WO/2010/107146A1 |
The present invention relates to a reaction-type turbine. The reaction-type turbine of the present invention is configured such that a jet and rotating unit and a turbine shaft rotate by the repulsive force generated when steam spurts fr...
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WO/2010/107015A1 |
Provided is a gas turbine wherein an axial space between a stator vane and a rotor vane and the end faces of the vanes can be effectively cooled. In the gas turbine wherein the difference between the number of vane portions of a second s...
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WO/2010/101498A1 |
The present invention relates to a turbine device (10) for converting a flow of gas and a flow of steam into a rotational movement in a shaft(26), said device comprising: -a gas turbine portion (20), -a steam turbine portion (30) arrange...
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WO/2010/096540A2 |
A power generation system that includes a heat source loop that supplies heat to a turbine loop. The heat can be waste heat from a steam turbine, industrial process or refrigeration or air-conditioning system, solar heat collectors or ge...
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WO/2010/094936A1 |
The invention is a compression method having characteristics of smooth compression and internal cooling of the gas. Embodiments of the invention employ a cylindrical chamber and an orbiting rotor to create a moving duct or chamber whose ...
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WO/2010/071927A1 |
9 ABSTRACT A power generating apparatus for fluid flow conduits where the apparatus includes an impeller positioned in the path of the fluid flow. The impeller is either directly or magnetically coupled to an electric generator outside o...
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WO/2010/060192A1 |
An annular single or multi-rotor double-walled turbine. The turbine includes an outer shroud, an inner shroud, and a plurality of driveshafts. The turbine also includes a plurality of rotors coaxially attached to the plurality of drivesh...
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WO/2010/061659A1 |
An impeller for a turbine comprises an impeller body formed by alternately stacking and fixing two or more types of disk blades (A), a base plate (B), and a rotating shaft (C). A plurality of pressed vane sections (11) projecting from o...
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WO/2010/054951A1 |
The invention relates to a three-shell steam turbine, wherein an outer housing (2), an outer inner housing (3) and an inner inner housing (4) are provided, wherein the outer inner housing (3) is arranged around the inner inner housing (4...
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WO/2010/051338A1 |
A device comprising a combustion toroid for receiving combustion-induced centrifugal forces therein to continuously combust fluids located therein and an outlet for exhaust from said combustion toroid.
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WO/2010/047246A1 |
A variable capacity turbine, wherein peeling-off of the outer peripheral surface of an involute partition wall at the entrance of an outer scroll can be suppressed and which can be enhanced in the performance and the flow rate. The vari...
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WO/2010/033996A2 |
A turbine housing is provided. The turbine housing includes a tongue diverter to manage the interaction between exhaust gases entering the inlet of the housing and gasses flowing within the housing. The tongue member may also be arranged...
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WO/2010/018773A1 |
Provided is a rotor for a low-pressure turbine wherein the mechanical strength characteristics can be maintained even if the temperature of steam introduced into the low-pressure turbine becomes high, and no quality problem is posed with...
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WO/2010/007131A1 |
The invention relates to a steam turbine system (10) comprising a steam turbine (12) with a high pressure side steam inlet device (16, V1) and a low pressure side steam outlet device (18), and comprising a control device (14) for control...
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WO/2009/154243A1 |
Provided is a turbine rotor which can sustain the strength at a joint even if an Ni-based alloy and a heat-resistant steel material such as 12Cr steel are joined by welding, and can be employed even under steam conditions on the order of...
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WO/2009/109020A1 |
Utility Model Patent for a hybrid turbine that consists in a Tesla turbine improved with the replacement partial or total of its smooth discs by innovative discs called 'Pelton type discs (2)'. The parts of the Tesla turbine are: stator,...
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WO/2009/086593A1 |
A turbine assembly comprising a blade assembly having a plurality of curved blades with an inner end of each of the curved blades terminating at a cavity. The cavity has an open side with a generator located within the cavity and coupled...
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WO/2009/084444A1 |
In a steam engine which jets liquid and steam and in reaction thereto, rotates a rotor, the rotor has a well-balanced simple structure. In the steam engine, a rotor (5) having bent flow paths (53A-53D) disposed at even intervals is rotat...
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WO/2009/065416A1 |
The object of the invention is to increase the efficiency of a turbomachine, which comprises a centrifugal turbine having discs on which a plurality of blade stages are mounted.
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WO/2009/043875A1 |
A generator-steam turbine-turbocompressor-line has a generator with variable frequency, a steam turbine and a turbocompressor which can be driven by the generator and/or the steam turbine which are coupled together to a shafting, wherein...
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