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WO/2015/019294A1 |
The invention relates to mechanical engineering, in particular to air- driven, gas-driven and steam-driven turbines for driving electrical power generators, propulsion systems, refrigeration compressors, heat pumps and the like. Accordin...
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WO/2014/188121A1 |
The invention relates to an aircraft turbopropeller (10) comprising two coaxial contra-rotating unducted propellers (12, 14'), upstream and downstream respectively, each propeller comprising an annular row of blades. The blades of the do...
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WO/2014/175474A1 |
The present invention relates to a two-stage turbine unit having a triple trochoidal rotor. The two-stage turbine unit having a triple trochoidal rotor according to the present invention comprises: a turbine unit having a triple trochoid...
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WO/2014/176374A1 |
A turbine power unit for a cutting tool, the power unit including a plastic air tube; a spindle configured to be installed within the air tube. The spindle can be configured to be coupled to the cutting tool at one end of the spindle. Th...
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WO/2014/161065A1 |
A compressed air system energy storage and recovery system has a compressed air tank structured to store compressed air above 200 bars, a heat storage unit containing a heat transfer fluid and having a latent heat storage material, and a...
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WO/2014/161555A1 |
The invention concerns a rotary disc motor which uses compressed air to produce electricity. The compressed air is propelled through holes in the outer periphery of the jet rotary disc, along 12 pipes secured between the rotary disc and ...
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WO/2014/159206A1 |
A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a turbine section including a fan drive turbine, a compressor section driven by the turbine section, a geared architecture driv...
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WO/2014/135231A1 |
A radial turbine comprising: a housing (1), a rotor (3) mounted within the housing (1) on a shaft (5);an inlet channel (2) for supplying a defined working medium generally tangentially in respect to the circumference of the rotor (3); an...
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WO/2014/128407A1 |
The invention relates to a wheel (2, 2') of a rotating machine for a fluid, comprising blades (22) that project on the front surface thereof (210). On one portion of the front surface (210) which is at least 70% of the diametrical range ...
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WO/2014/121655A1 |
A child-mother type double-wheel rotor steam power machine. A child-wheel rotor (2) and a mother-wheel rotor (3) of a same rotation axis are disposed inside a box (1). Hole grooves (4, 5) having the same orientation are separately dispos...
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WO/2014/114657A1 |
A steam turbine (10) includes an outer casing (22) and an inner casing (12) disposed within the outer casing. The inner casing is horizontally split in an axial direction (16) into an upper inner casing portion (24) and a lower inner cas...
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WO/2013/150018A9 |
A device for power generation according to a Rankine cycle, in particular according to an organic Rankine cycle (ORC), comprises a turbine (16), for expanding a vapour of a working fluid, and at least one heat exchanger (18, 20, 22), thr...
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WO/2014/080889A1 |
In order to reduce impact loss of a working gas flowing from a turbine scroll into nozzle vanes at the front-end part of the nozzle vanes and to achieve a uniform outflow at the rear-end part of the nozzle vanes, thereby suppressing coll...
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WO/2014/079388A1 |
Disclosed is a steam turbine comprising a plurality of coaxial annular cylinders, the structure of each of the annular cylinders comprising an annular ducted cylinder, a spiral rib plate, a ducted circular disk, and a coupled rotor, wher...
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WO/2014/067823A1 |
Firstly, the turbines direct the fluid tangentially through channels provided around a stationary hollow wheel and the jets are received in buckets in a rotating wheel surrounding the stationary wheel, operating on the Pelton wheel princ...
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WO/2014/063714A1 |
The invention relates to a hydraulic turbine, in which the inflow of water is directed tangentially in a first plane perpendicular to its axis as far as the centre of the turbine wheel and subsequently parallel to the axis of the wheel b...
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WO/2014/042698A1 |
A gas turbine engine turbine has a high pressure turbine configured to rotate with a high pressure compressor as a high pressure spool in a first direction about a central axis and a low pressure turbine configured to rotate with a low p...
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WO/2014/038054A1 |
[Problem] To provide a diagonal flow turbine in which efficiency and transient response are improved by aiming to improve impulse turbine characteristics and decrease the moment of inertia of a moving blade as a whole through the provisi...
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WO/2014/026250A1 |
An electrical generator, comprising a rotatable impeller locatable within a flow path of a conduit. The impeller is rotated by fluid flowing along said flow path. The impeller comprises a magnetic portion, the generator further including...
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WO/2014/022887A2 |
A turbine including a rotor assembly having a head adapted for engagement with a body including a passage for receipt of a fluid the passage being in communication with a flow chamber formed between the head and body on engagement of hea...
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WO/2014/020770A1 |
This turbine compressor device (1) is equipped with: a rotary vane part (10); a rotor (21) that rotates integrally with the rotary vane part; and a winding (22b) that causes the rotor to rotate. The rotary vane part is constructed so as ...
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WO/2014/014609A1 |
A blower assembly includes a centrifugal fan and a motor assembly. The centrifugal fan has a plurality of axially extending impeller blades, a first axial end, and an air inlet. The air inlet is at the first axial end of the centrifugal ...
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WO/2014/008800A1 |
A kind of filamentous turbine comprises a shell body (2) and a rotor (7, 3, 4), the shell body is provided with a nozzle (1), the nozzle is used to eject gas into the shell body, the rotor which is arranged in the shell body comprises a ...
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WO/2014/007897A2 |
A gas turbine engine has a fan rotor, a first compressor rotor and a second compressor rotor. The second compressor rotor compresses air to a higher pressure than the first compressor rotor. A first turbine rotor drives the second compre...
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WO/2014/004004A1 |
A circuitry (120) adapted to operate in a high-temperature environment of a turbine engine is provided. The circuitry may include a differential amplifier (122) having an input terminal (124) coupled to a sensing element to receive a vol...
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WO/2014/004055A1 |
A circuitry adapted to operate in a high-temperature environment of a turbine engine is provided. A relatively high-gain differential amplifier (102) may have an input terminal coupled to receive a voltage indicative of a sensed paramete...
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WO/2013/189470A1 |
A combustion engine contains a mechanical rotor (4, 7) comprising at least one working tube (6) that is branched or unbranched, for supplying fuel into the mechanical rotor (4, 7), passing fuel through the working tube (6) and exhausting...
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WO/2013/177706A1 |
Systems, methods, and devices relating to a mechanism which can be used in gas cooling devices, pneumatic motors, turbines and other pressurized gas devices. A rotatable rotor is provided along with a number of hollow conduits that radia...
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WO/2013/172489A1 |
In the combined horizontal highly-efficient supercharged turbine engine according to the present invention, a first blade (impulse and reaction-type structure) and a second blade (impulse-type structure) are formed at an outer section an...
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WO/2013/171685A1 |
An ORC system for generation of energy by Organic Rankine Cycle comprises a turbo-expander (40) of a radial centrifugal type formed by a single rotor disc (108) and provided with an auxiliary opening (40c). The auxiliary opening (40c) is...
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WO/2013/168865A1 |
A reaction turbine system, according to the present invention, is comprised so as to generate power by rotating a turbine shaft by means of a reaction, which occurs when operating fluid in a liquid state is sprayed, and has the advantage...
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WO/2013/168904A1 |
A reaction turbine, according to the present invention, comprises first and second rotor plates, which are coupled together to form an integrated rotor, and an inner flow path comprising a combination of first and second flow paths, whic...
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WO/2013/162131A1 |
The present invention relates to a jet turbine capable of rotating a rotary plate by means of a fluid, in which the fluid obliquely flows into a rotation guide hole of the rotary plate so as to press the rotary plate in a rotational dire...
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WO/2013/158334A1 |
Various aspects of the technology provide for reducing noise and vibration in a pressure exchanger for high pressure fluid handling equipment such as a desalination system, by disposing grooves between a seal surface and a port. The groo...
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WO/2013/150034A1 |
A multi-stage turbine(16) is designed as an induction turbine with vapour induction in at least one intermediary stage. It is more particularly conceived as a radial-outward-flow type multi-stage turbine, with an axial main vapour inlet ...
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WO/2013/147974A2 |
A gas turbine engine is utilized in combination with a gear reduction to reduce the speed of a fan relative to a low pressure turbine speed. The gas turbine engine is designed such that a blade count in the low pressure turbine multiplie...
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WO/2013/131137A1 |
A structural duct apparatus includes a cross flow turbine for use in a fluid flow. The turbine has at least one straight vertical aerofoil blade and at least one helical aerofoil blade slanted toward the direction of rotation. Inner and ...
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WO/2013/129957A1 |
The invention relates to the field of producing energy using a reactive vortex turbine operating by means of a fluid medium in the form of a liquid, a gas or various mixtures of gases. The operation of the turbine is self-sufficient f...
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WO/2013/131035A1 |
The invention in at least one embodiment is a thrust engine having at least one disk-pack turbine having at least two mated waveform surfaces spaced apart to form a chamber with a peripheral boundary defined by a plurality of compression...
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WO/2013/129407A1 |
The purpose of the present invention is to definitively and stably exert, in an opening direction, a moment for acting on a nozzle vane, increase safety when a variable-nozzle mechanism fails, and improve the control accuracy of a variab...
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WO/2013/120449A1 |
Disclosed is a composite apparatus with contra-rotating turbines (100), comprising a charging turbine (1) and a power turbine (2). The power turbine (2) and the charging turbine (1) are coupled and the axes of rotation of the power turbi...
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WO/2013/116262A1 |
A gas turbine engine includes a fan rotatable about an axis, a compressor section, a combustor in fluid communication with the compressor section, and a turbine section in fluid communication with the combustor. The turbine section inclu...
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WO/2013/116259A1 |
A gas turbine engine typically includes a fan section, a compressor section, a combustor section and a turbine section. A speed reduction device such as an epicyclical gear assembly may be utilized to drive the fan section such that the ...
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WO/2013/108099A2 |
It is described a method for expanding an organic operating fluid in a Rankine cycle, comprising the step of feeding the operating fluid to a turbine provided with a plurality of arrays of stator blades alternating with a plurality of ar...
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WO/2013/109159A1 |
The subject matter of the invention is the use of a known device for a new purpose. The invention relates to engine design and, in particular, to external fuel combustion engines and devices that run on anything that causes pressure to b...
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WO/2013/103447A2 |
Embodiments described herein provide a system and methods for power generation using non-aqueous solvent. The method includes treating oil sands with a non-aqueous solvent to extract bitumen in an extraction process and separating the no...
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WO/2013/097171A1 |
Disclosed is a low temperature hydraulic turbine. The rotor wheel end and nozzle assembly of the turbine are integrally received within the hollow cavity of a scroll (1), and the main body part of the scroll (1) is put into a cold box of...
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WO/2013/101805A1 |
A gas turbine engine includes a fan section, a gear arrangement configured to drive the fan section, a compressor section and a turbine section. The compressor section includes a low pressure compressor section and a high pressure compre...
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WO/2013/084036A1 |
Method for producing mechanical work The invention pertains to the field of power engineering and may be applied to convert kinetic and thermal energy of a working medium into mechanical work. The method includes swirling of a pre-compre...
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WO/2013/080795A1 |
A radial turbine (1) is provided with a plurality of nozzle vanes (13) that are disposed in a circumferential direction inside a spiral scroll (3) and adjust the flow of an operating gas from the scroll (3) to moving blades (9), and is c...
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