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Patent Searching and Data


Matches 351 - 400 out of 1,652

Document Document Title
WO/2009/045103A1
A microturbine system, provided with - a first and a second blade wheel; - at least one nozzle for spouting a pressure medium onto the first blade wheel for driving this wheel, wherein the first blade wheel is configured for transferring...  
WO/2009/043119A1
A turbine unit (11) comprising a passage (23) through which a fluid may pass. Located within the passage (23) is a driving turbine blade set (25) upstream from a pumping turbine blade set (27) wherein the diameter of the pumping turbine ...  
WO/2009/042069A2
A configuration of seals disposed around and between a plurality of ring segments (10) arrayed annularly about the periphery of moving blades in a gas turbine engine. The seals function to retain coolant in the plenum (18) within each of...  
WO/2009/022103A2
There is described a gas turbine engine (10) comprising a gas inlet (12), a compressor (14), a combustion chamber (16), and a gas outlet (20) at or near the periphery of the combustion chamber. The gas inlet (12) is located at or near an...  
WO/2009/019718A1
A rotary Jet Engine consisting of a rotor (1) axially mounted on a main-shaft (2), on the periphery of which rotor (1) are situated seal-able combustion chambers (4), equipped with inlet valve (26), ignition device (27) and a valve (25) ...  
WO/2009/019291A1
The invention is a submersible hydraulic motor structure particularly suited to be used in closed and pressurized hydraulic circuits, comprising a casing (2, 102, 202) provided with an inlet opening (3, 103, 203) for the pressurized flui...  
WO/2009/010796A2
An engine comprising a first section having a first face and a second section having a second face, the first and second faces being opposed to one another and arranged for relative rotation, the first face comprising at least one chambe...  
WO/2008/153423A2
A wind turbine has a plurality of feathering blades and a governor for controlling the pitch angle of the blades according to the speed of rotation of the turbine. An elastic linkage connects between the governor and the blades. The link...  
WO/2008/140433A2
This invention is particularly relates to the systems producing ventilation, cooling, heat, pressure or void space (vacuum) to energy systems, especially to shaft working power, impulsive driver, electricity power supply, jet drive and v...  
WO/2008/125677A1
The invention relates to an impulse turbine. According to the invention, the leakage losses may be reduced and also the rotor friction between the guide surfaces (5) and guide vanes (3) may be significantly reduced by providing brush sea...  
WO/2008/113088A1
The invention relates to a turboprop engine (1) comprising at least one compressor (2), rotatably arranged on a shaft (11), for compressing air sucked in via air inlets (7), at least one combustion chamber (5) for igniting and combusting...  
WO/2008/110643A1
The invention involves a substantial innovation in the use of hydrogen as a fuel for large-scale electric power production. As can be seen in the adjoined figures, hydrogen is conveyed through a general inlet tube (3) and distributed thr...  
WO/2008/096124A2
A method of operating a counter-rotating propeller engine having front and rear propellers. The engine is operated during at least a take-off, a climb, a cruise and an approach phase; during the cruise phase the engine operates with a ge...  
WO/2008/097259A2
An open-cycle engine in which rotary power is produced by the pressure of hot gasses against confined, rotating vanes  
WO/2008/095172A1
An engine includes a base; a drive shaft having an axis and being rotatably supported by the base; at least one flumewheel secured to rotate as a unit with the drive shaft, having an outer circumferential surface and an inner surface def...  
WO/2008/082397A1
An axial fan assembly including a casing wall with a forward facing step formed therein and a fan rotor with blade tips, each having an aft facing step which radially overlaps the casing step so as to reduce the clearance backflow loss i...  
WO/2008/068109A1
A turbine (8), comprising a turbine section being surrounded by a turbine casing (22), a turbine rotor (10) with turbine blades (19) extending at least through the turbine section, a turbine stator with stator blades (18), a turbine annu...  
WO/2008/064660A2
Disclosed are a method and a device for operating a generator (4) by means of hot gas, particularly hot gas obtained from the gasifier of a waste reprocessing plant, said hot gas being conducted across a double turbine rotor (13). In sai...  
WO/2008/062566A1
Intended is to provide a mixed flow turbine or a radial turbine, which can suppress an abrupt increase in a load to be applied to the front edge portion of a blade, thereby to reduce an incidence loss. The mixed flow turbine or the radia...  
WO/2008/039101A1
The invention relates to instrument engineering, in particular to metrology and can be used for measuring a liquid or gas medium flow rate, for example in liquid and gas meters. Said invention makes it possible to improve performance cha...  
WO/2008/029269A1
Gas turbine in which the compressor and the radial turbine form but one element, said turbine overcoming the problems relating to the cooling of the turbine blade, having fewer moving parts and being more lightweight, easy to maintain an...  
WO/2008/029432A2
Two identical impact turbines with intermittent combustion are arranged in parallel in a common.housing. Air is compressed by intake fans due to centrifugal compression, fuel is injected and ignition is assured with spark plugs. Exhauste...  
WO/2008/014568A1
A steam power plant (10) comprising a steam generation apparatus (11), a steam turbine (13) and an electrical generator (15). The steam generation apparatus (11) generates superheated steam from feed water. The steam turbine (13) is driv...  
WO/2008/015777A1
An turbine unit for air cycle refrigerating machines which stably rotates at high rotational speed with a small gap between the disc wheel and the diffuser, has a roller bearing having an improved long-term durability against thrust load...  
WO/2008/012530A2
A bi-directional flow impulse type turbine arrangement (120) for use with a bi-directional reversing flow (F, Fl, F2)., and in particular for use with an oscillating water column power plant (110). The turbine arrangement (120) has a rot...  
WO/2008/002200A2
The invention relates to power engineering in particular to the designof a low-pressure cylinder for condensating steam turbines with a limit steam passage to a condenser. The aim of said invention is to improve the performance character...  
WO/2007/136938A2
A power turbine is provided in the form of a set of plates that cooperate to form a housing, with a set of spaced apart disks mounted on a shaft within the housing. Some of the plates and disks cooperate to allow gas or steam to be injec...  
WO/2007/120066A1
In the bladed machine, which is accomplished in accordance with the first variant, there is a body with central and peripheral channels of passing of a working medium, which is jointed with an external machine by means of arbor, on which...  
WO/2007/117528A2
A linear fluid impulse engine uses symmetrically curved blades that are mounted to continuous power transmission belts that revolve on a pair of axles. The blades move in substantially linear paths on both the upstream and downstream sid...  
WO/2007/117056A1
Disclosed herein is a centripetal turbine. More particularly, the centripetal turbine is rotated via collision with a fluid injected from nozzles so as to allow power generation and cooling to be performed simultaneously while allowing k...  
WO/2007/104973A2
A rotor for a radial flow turbine has an impulse chamber (51) having an inlet defined in a circumferential surface of the rotor and a reaction chamber (62) having an outlet defined in the circumferential surface of the rotor. The impulse...  
WO/2007/090420A1
In a method for operating a thermodynamic flow machine with a gas as the working agent and on the basis of the Brayton cycle or the inverse Brayton cycle, the gas is compressed and expanded in the interior of a body which rotates about a...  
WO/2007/088194A2
The invention relates to a cooling process for the stator (19) and the rotor (17, 18) of a turbogenerator (A, B) of ORC systems, said cooling process taking place by means of the condensate of the working medium in the ORC process. Said ...  
WO/2007/085045A1
An energy transfer system (101) includes a vessel (1) containing a thermally conductive liquid (2). First, second and third conduits (3, 7, 11) having respective first, second and third thermally conductive sections (6, 10, 14) are immer...  
WO/2007/077944A1
In an air type composite engine, compressed air supplied from a compressed air tank is supplied to a cylinder unit of an air motor (1v) by opening/closing performed by using an air pressure adjusting valve (4x), a cam (4a), a coil spring...  
WO/2007/062032A2
A turbine has a hollow conical rotor (30) that rotates with respect to an attached intake shaft (14). High-pressure fluid introduced into a passage (16) within the intake shaft (14) passes through a nozzle arm (18) and nozzle (19) mounte...  
WO/2007/052268A2
A system and method for generating power using a bubble producing fluid to provide bubbles. The bubbles cause circulation of a power generating liquid within an interconnected system of tanks containing the liquid. The circulating liquid...  
WO/2007/053157A2
A multiple-fluid, multiple-substance, multiple-phase, multiple-pressure, multiple-temperature, multiple-stage turbine engine. In preferred embodiments, one or more fluids are supplied by passageways in the turbine shaft or supplied by no...  
WO/2007/035698A2
A centrifugal compressor (20) includes an impeller (85) that defines an outside diameter (190) and is rotatable about an axis to provide a flow of compressed fluid. A portion of the compressed fluid passes around the outside diameter to ...  
WO/2007/022332A2
The present invention relates to turbomolecular vacuum pumps and an arrangement for reducing or eliminating an accumulated static charge in the rotor caused by an interaction of the rotor with either electrically charged or neutral parti...  
WO2006052956B1
A compression and vacuum-producing machine includes a housing, at least one rotating disk having a plurality of blades rotationally supported within the housing, and at least one stationary disk having a plurality of blades fixedly attac...  
WO/2007/010612A1
A power generating apparatus, comprising a cylindrical body (30) for flowing a working gas (G) therein and a shaft body (40) rotatably pivoted on the cylindrical body (30). A moving blade (60) is installed on the shaft body (40) and a st...  
WO/2007/008621A2
A rotary device having an inlet adapter for connecting the device to a pressurized fluid source, a turbine rotor, and an input passage. The input passage provides fluid communication between the input adapter and the turbine rotor, has a...  
WO/2007/000122A1
A liquid machine comprising a stator (1) in which an elongated rotor (2) of a rotationally symmetrical shape is installed by a rigid shaft (3) in a turning way. Between the stator (1) and the rotor (2) there is a coaxial channel (7) that...  
WO/2006/126658A1
A steam engine capable of efficiently obtaining mechanical energy from not only heat sources of high temperature but also various heat sources in a low temperature state such as exhaust heat from internal combustion engines and solar hea...  
WO/2006/126001A1
The energy conversion turbine unit in Fig1 illustrates nacelle N containing a horizontal shaft unit H channelling the dynamic inflow W representing wind flow, gas flow, liquid flow or a mixture of both, which travels along the length of ...  
WO/2006/126661A1
A steam engine capable of efficiently obtaining mechanical energy from not only heat sources of high temparature but also various heat sources in a low temperature state such as exhaust heat from internal combustion engines and solar hea...  
WO/2006/104522A2
A microfluidic membraneless flow cell formed with multiple acidic/alkaline electrolyte solutions. The flow cell can be adapted to provide a dual electrolyte H2/O2 fuel cell that generates thermodynamic potentials of up to 1.943 V or poss...  
WO/2006/101411A1
The invention relates to producing power engineering, in particular, mechanical and/or electric power by forming a molecular air swirling stream, in which gas molecules are swirled along a curvilinear path in such a way that they are dir...  
WO/2006/093790A2
A system and method for harvesting the kinetic energy of a fluid flow for power generator with an articulated airfoil shape (12) capable of form inversion. Pivoted about a mast (14), the mechanism moves in an oscillatory manner and harve...  

Matches 351 - 400 out of 1,652