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Matches 1 - 50 out of 1,845

Document Document Title
WO/2017/054068A1
A utility model of solar energy generator with a parabolic trough collector and a turbine with 1-100 KW power associates a solar concentrator collector with parabolic troughs with the hybrid Tesla-Pelton wheel turbine or with the Tesla t...  
WO/2017/046385A1
The invention relates to a spindle head (1) and a machine-tool, having a clutch (26) that is arranged between a first drive shaft (6) of the spindle head (1) and a second drive shaft (9) of a drive (10), wherein the clutch (26) comprises...  
WO/2017/048149A1
The invention relates to the energy sector. A device for converting the energy of a drop in the pressure of a gaseous working fluid comprises a housing, a consumer of the mechanical energy generated, and an expansion turbine with a blade...  
WO/2017/041182A1
A shear flow turbomachinery device includes a housing having housing walls defining a cavity, a shaft extending into the cavity though a shaft opening in the housing wall at an end of the cavity, a rotor coupled to the shaft within the c...  
WO/2017/035657A1
A pneumatic motor assembly that includes a pneumatic motor, which is driven by a compressed gas. The pneumatic motor assembly has a magnet assembly that magnetically couples the pneumatic motor assembly to an implement. After having bein...  
WO/2017/029131A1
A computer implemented method (100) for the prediction of the surge point of a compressor (14) comprises the following steps: - generating (110) a plurality of meshes: - a compressor inlet mesh (220), - at least a compressor rotor stage ...  
WO/2017/021067A1
The invention relates to a turbomachine, in particular a steam turbine (2) having an overload inflow region (17) which is designed for the inflow of overload steam, wherein said overload steam is prevented from impinging on the rotor sur...  
WO/2017/022400A1
An air turbine drive spindle (100) with which it is possible to suppress a deterioration in painting quality by suppressing the inflow of a driving gas into a through-hole in a rotating shaft is provided with a housing and a rotating sha...  
WO/2017/023155A1
The invention relates to a spiral turbine designed to use the micro-forces from the drag caused by a fluid on the walls of the conduits thereof, i.e. the shear stress through the boundary layer. Unlike traditional turbines with various n...  
WO/2017/013366A1
The invention relates to an aircraft comprising a fuselage (1), which is propelled by a turbine engine with two coaxial fans, namely an upstream fan (7) and a downstream fan (8), driven by two contra-rotating rotors (5, 6) of a power tur...  
WO/2017/010671A1
The present invention relates to a steam turbine reducing unnecessary axial force, which can be applied to a turbine shaft transmitting the rotational driving force of a plurality of nozzle rotating bodies connected in multiple stages, a...  
WO/2017/004725A1
A boundary layer turbine comprising a housing having an inlet and an outlet, the inlet receives a flow of pressurized fluid; a shaft extending longitudinally through the housing and journaled for rotation about its longitudinal axis rela...  
WO/2017/003318A1
The invention relates to mechanical engineering. The rotary engine comprises a casing, in a groove of which a bladed rotor is mounted on a shaft, wherein the above-mentioned casing has at least one input opening formed along a tangent to...  
WO/2016/200862A1
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above a waterway and a plurality of vertically oriented blades submerged in the...  
WO/2016/198962A3
A boundary layer turbomachine (100) can include a housing (110) defining an interior space (115) and having an inlet opening (112) and an outlet (113) opening to facilitate movement of a fluid through the housing (110). The boundary laye...  
WO/2016/198962A2
A boundary layer turbomachine (100) can include a housing (110) defining an interior space (115) and having an inlet opening (112) and an outlet (113) opening to facilitate movement of a fluid through the housing (110). The boundary laye...  
WO/2016/194593A1
Provided is an air turbine drive spindle in which movement of the thrust position of a rotating shaft is sufficiently inhibited. The air turbine drive spindle is provided with: a rotating shaft (1) comprising a shaft section (1A) and a t...  
WO/2016/192601A1
An injection-type rotary motor comprises: a high-speed rotary sealed joint (1), a main shaft (6), a main shaft air inlet channel (5), a slotted water drop-shaped rotor (8), a rotor gas channel (7), a nozzle assembly port (9) and a Laval ...  
WO/2016/189537A1
An energy generating system for transforming energy of fluid flow into electric energy, the system, at least in operation, comprising: a flow-changing member having a peripheral rim and mounted in a fluid path having a path surface, so a...  
WO/2016/185782A1
This thermoacoustic power generation system is equipped with: a turbine 140 including a turbine blade 145 that rotates by self-excited vibration of an operating gas in a thermoacoustic engine, and is provided inside a branch pipe 103 of ...  
WO/2016/185783A1
This thermoacoustic power generation system 100 is equipped with: a thermoacoustic engine 110 provided in a ring-shaped pipe 102; a turbine 140 that is provided in a branch pipe 103, and rotates upon receiving acoustic energy E produced ...  
WO/2016/182441A1
The present invention relates to a method for treating synthesis gas, from an indirect or direct gasifier; the method comprising steps for: - allowing the gas within a predetermined entry temperature range to flow into a first heat excha...  
WO/2016/151849A1
A turbine rotor blade according to an embodiment of the present invention comprises: a hub part that is connected to one end of a rotating shaft; a plurality of main blades that are provided on a peripheral surface of the hub part so as ...  
WO/2016/152985A1
Provided are: a Ni-based super heat-resistant alloy having excellent high-temperature strength after hot working; and a turbine disk using same. The Ni-based super heat-resistant alloy has a composition comprising, in % by mass, 0.005%-0...  
WO/2016/142316A1
The invention relates to a carbon fibre material coated with nanoparticles, the coating of which comprises between 0.01 and less than 10 wt.% of nanoparticles in relation to the dry weight of the coated fibre material, and it being possi...  
WO/2016/139574A1
Expansion turbine (100) for a working fluid in an organic Rankine cycle, comprising a housing (21), at least one inlet duct (10) for working fluid feeding and an outlet duct (20) for working fluid discharge, at least one statoric group (...  
WO/2016/135832A1
Provided is a steam turbine in which, among a plurality of stages (50) thereof, a stage (50) that is disposed furthest upstream (Dau) is a speed-adjusting stage (50a), at least one stage (50) that is disposed downstream (Dad) of the spee...  
WO/2016/131917A1
A thermoacoustic engine (100) comprises an acoustic-wave generator (20), a thermoacoustic cell (10) comprising at least one module (10a, 10b, 10c) and a converter (30) converting the amplified acoustic wave into mechanical power. The the...  
WO/2016/129949A1
The present invention relates to an axial flow turbine, comprising: a rotor mounting part; a housing having a fluid supply part surrounding the rotor mounting part; a rotor which is installed at a rotation shaft installed in the housing ...  
WO/2016/128925A1
The present invention relates to a radial centrifugal turbomachine provided with an adjusting device (25) operatively active at the axial inlet (12) of the fixed casing (6) of the turbomachine (1 ). The adjusting device (25) comprises an...  
WO/2016/127731A1
Disclosed is an inter-pressure impeller mechanism, comprising impellers (1), wherein at least two impellers (1) are correspondingly disposed, and a boost flow path (3) is arranged between two adjacent impellers (1); and with the arrangem...  
WO/2016/111925A1
An example apparatus includes: a plate configured to move along an underlying surface via a layer of fluid disposed in a gap between the plate and the underlying surface, where pressurized fluid forms the layer of fluid in the gap; a fir...  
WO/2016/104915A1
The present invention relates to a steam turbine which may reduce the load of a bearing element supporting a turbine shaft which transmits rotational drive force of a plurality of nozzle rotation bodies connected in multi-stages, the ste...  
WO/2016/072734A1
An impulse turbine system of an independent type wing is disclosed. The impulse turbine system according to an embodiment of the present invention is characterized by an inlet through which a working fluid flows, and in that working flui...  
WO/2016/050006A1
A compression-expansion counter-rotating impeller mechanism, comprising a rotating shaft A and a rotating shaft B alternately disposed in an axial direction; the rotating shaft A is provided with a movable compression vane (3) and a mova...  
WO/2016/047961A1
Provided is an optimization design method of a reverse rotation-type pump turbine. An optimization design method of a reverse rotation-type pump turbine according to an exemplary embodiment of the present invention, in which the reverse ...  
WO/2016/043653A1
The invention ECT relates to methods for improving the amount of electricity gained from preferably waste heat by a normal or an organic (ORC) Rankine process with vaporization in several stages, normally three. The waste heat in sensibl...  
WO/2016/037452A1
Disclosed is a counter-rotation impeller mechanism, comprising at least one positive rotating shaft (1) and at least one negative rotating shaft (2), wherein the difference between the numbers of the positive rotating shaft (1) and the n...  
WO/2016/020742A1
A pressurized air engine, particularly for electric power generators, comprises an engine rotor having two flanges integral with a drive shaft, said rotor further including at least a first pressure chamber and at least a second pressure...  
WO/2016/005834A1
A turbine is described for the expansion of a compressible operating fluid, for example gas or steam. The turbine comprises a first group of stages, named stages of first expansion, that extends in a radial centripetal direction in order...  
WO/2016/003182A3
The present invention relates to a heat engine comprising a cylinder unit and a piston unit in which a piston and a first connecting rod of the piston are formed in one cylinder chamber, the first connecting rod reciprocating through a h...  
WO/2016/003182A2
The present invention relates to a heat engine comprising a cylinder unit and a piston unit in which a piston and a first connecting rod of the piston are formed in one cylinder chamber, the first connecting rod reciprocating through a h...  
WO/2015/200134A1
An energy extraction system located at an off-index run location of a fluid circulation system for harvesting energy in a moving fluid in a conduit, the energy extraction system that includes at least one turbine assembly that includes a...  
WO/2015/199447A1
The present invention relates to a rotary power generation apparatus with the same number of rotary shaft revolutions as a generator rotation rate and, more specifically, to a rotary power generation apparatus with the same number of rot...  
WO/2015/189718A1
A turbine (1), at least partially centrifugal, for the expansion of a compressible operating fluid, for example gas or steam. At least one group of stages (5), named centrifugal stages, extends in a radial direction with respect to the a...  
WO/2015/166813A1
[Problem] To provide an axial flow impeller and a turbine by which it is possible to improve output efficiency without increasing the size thereof. [Solution] In the present invention, a plurality of rotary blades are disposed at equal a...  
WO/2015/161686A1
Disclosed is a variable-pressure jet-propulsion air engine, comprising an impeller chamber (11) and an impeller (12), wherein injection holes (111) for injecting compressed gas and exhaust holes (112) for exhausting the compressed gas ar...  
WO/2015/159956A1
An engine (10) that jets out combustion gas as a driving force is provided. This engine (10) has: a combustion chamber (11); a fuel supply passage (13) for supplying a fuel-air mixture into the combustion chamber (11); an igniter (42) fo...  
WO/2015/140707A1
The present invention is related to a centrifugal radial turbine comprising at least one support disc (3, 4) having a first face (9, 15) bearing at least one radial rotor stage (10, 11, 12, 13, 16, 17, 18, 19) formed by an array of blade...  
WO/2015/126821A2
Various examples are provided for cryogenic power extraction. In one example, among others, a system for cryogenic power extraction includes a heat exchanger that can heat a cryogenic working fluid using exhaust heat from a heat source, ...  

Matches 1 - 50 out of 1,845