TURBOGENERATORS

An electrical generating plant comprising a generator which is driven, during on-load periods, by a gas turbine; the gas turbine operates continuously and is powered by a continuous supply of fuel gas from a suitable fuel source and compressed air from an air storage reservoir; the reservoir is recharged...     

A hydro-air storage system for generating electricity in which a subterranean reservoir containing water is pressurized and the water is pumped to a surface reservoir during periods when the demand for electricity is low and in which water from the surface reservoir flowing into the subterranean reservoir...     

A carrying structure has a wall which defines a duct. A central structure comprising an axial-flow turbine and a generator is disposed in said duct. At least two radial arms, which are substantially horizontal, are rigidly fixed to said wall and hinged to said central structure.

Electrical power generating plant of the pumped storage or air storage type comprising a unidirectional turbine, a unidirectional motor/generator and a unidirectional pump or compressor, with a synchronous toothed clutch between the motor/generator and the pump or compressor. According to the invention...     

A supercharging system for a vehicle having an internal combustion engine comprises a shaft carrying a gas turbine rotor at one axial end and a centrifugal air compressor rotor at the other axial end. A pair of bearings mounting the shaft for rotation in a housing are adapted to be attached to the vehicle,...     

A power plant, e.g. for an automotive vehicle, comprises a rotary heat exchanger and an engine mounted coaxially therewith on a stationary support, the engine having two relatively rotatable members (e.g. a turbine rotor and a turbine stator) driven in opposite directions by the vapor pressure of a working...     

A stationary power-generating plant of the type which includes a turboset comprising an axial-flow combustion gas turbine, an axial flow combustion air compressor and a driven machine such as an electrical generator which are all coupled together and mounted for rotation about a common axis. The driven...     

A deformable bearing seat is provided for seating a bearing assembly in a housing. The seat includes a seating surface in the housing having a first predetermined spheroidal contour when the housing is in an undeformed mode. The seating surface is deformable to a second predetermined spherically contoured...     

A turbo-alternator plant, particularly for shipboard use on waste-heat generated steam, in which the turbine and alternator rotors are coupled directly together governed to a speed giving a desired frequency of a.c. output.

The disclosure concerns a hydroelectric machine including a tube-type hydraulic machine having a bladed wheel which carries adjustable blades, rotates about a horizontal axis and is connected with a shaft which extends into a guide blade lattice hub, and an electrical machine which surrounds the bladed...     

A turbine engine provided within a hermetically sealed housing and operative as a closed system in response to applied solar or other thermal energy.

Turbine demonstration apparatus comprises a turbine rotor wheel made of a central circular disc with arc-bent plate turbine blades mounted on and bonded to the disc at close and regular intervals around the disc periphery and a stator-housing with a transparent cover for enclosing the turbine wheel,...     

A power-producing system in which a turbine and generator are hermetically sealed in a housing which can be pressurized to regulate at optimum evaporation conditions of a low-boiling fluid which is circulated through the turbine in a closed cycle including the heat exchanger for vaporizing the fluid...     

Method and apparatus for accelerating a large inertia load from rest to a predetermined speed of rotation by means of a synchronous dynamoelectric machine. A synchronous dynamoelectric machine, such as a turbine generator, which is mechanically coupled to a gas turbine prime mover, is started synchronously...     

A solar energy conversion system includes a centrally positioned tower supporting a solar receiver, and an array of pivotally mounted reflectors disposed circumferentially therearound which reflect earth incident solar radiation onto the receiver which thermally excites and photo-ionizes a working fluid...     

A central assembly includes a shaft, a generator and a water turbine which are axially spaced apart and non-rotatably connected to said shaft, and bearing means for said shaft. A housing assembly is mounted or adapted to be mounted in a duct structure, which defines a flow passage. The housing assembly...     

A hybrid power system comprising a pair of energy converters operating on a closed Rankine cycle, each energy converter having a vapor generator for vaporizing a high molecular weight working fluid in response to heat furnished from a burner associated with the generator, a turbo-generator responsive...     

An incorporable hydromotive assembly for a water storing dam or related engineered structure includes a siphon draft conduit with ascending-descending branches adapted to be archingly positioned over a water storing structure for conveying water through the hydromotive assembly to actuate same. The assembly...     

Radiant heat is converted to electricity by a heat pipe - turbogenerator combination. Specifically, a heat pipe having heat-sorbing wicking or other material in an evaporation section thereof from which the heat pipe liquid in contact with or adjacent said wicking may evaporate, has such wicking heated...     

A generator is driven by a miniature hydraulic turbine which, in turn, is driven by water flowing to, through or from the water system of a residential or commercial building. Electricity generated by the generator is stored in storage batteries for emergency or supplemental use. A distribution panel...     

The disclosure concerns a hydroelectric machine including a tube-type hydraulic machine having a bladed wheel which rotates about a horizontal axis and is provided with fixed blades which are encircled by, and connected with, a rim to which the rotor of a surrounding electrical machine is attached. The...     

A gas turbine engine exhaust duct of combination circular and rectangular configuration, and accompanying muffler which provides cooling and silencing of exhaust flow from the gas turbine engine. The arrangement utilizes minimum space without sacrifice of performance.

The disclosure concerns a hydroelectric machine set in which the electrical machine is in the form of a rim which surrounds a service water duct containing the bladed wheel of a hydraulic machine, and wherein the blades of said wheel are joined to the rotor of the electrical machine by torque-transmitting...     

A geothermal energy recovery system of improved efficiency makes use of thermal energy stored in hot, solute-bearing well water as it is pumped upward to the earth's surface through an extended heat exchange element for continuously heating a downward flowing organic fluid to a supercritical state. Some...     

An electrical power generator employing a helically-vaned in-line rotor in a flow line as a prime mover means and as an integral part of the generator by effecting a cyclic variation in the density of permanent magnet generated flux fields which pass through fixed coil windings. Output voltage magnitude...     

Transformable hydroelectric station for a water storing dam, having means for alternatively permitting incorporation and positioning of selected ones of a plurality of hydroelectric assemblies each comprising a machine individually designed to be fitted against the water passing means of the dam. Additionally,...     

In the illustrated embodiment a hollow armature core is rotatably mounted in a water main, and is caused to rotate by water pressure applied against flexible sensing vanes, which are affixed in an axial bore in the armature core. Rotational speed of the armature is determined by the flow rate or pressure...     

A hydraulic (water) turbine for the generation of electrical power has a single vertical shaft upon which are mounted the turbine rotor, the flywheel, the generator rotor, the oil pump, and the power-output or turbine-speed controller. The system is free from clutches and transmissions which have hitherto...     

The hydraulic turbine system includes: an electric generator; rotary turbine blades; a hydraulic pump for operation by rotation of the turbine blades; a hydraulic motor for driving the generator; a hydraulic reservoir; and connections between the pump, the motor and the reservoir for causing the motor...     

An engine mounting base (8) has a first hollow frame portion (34) containing fluid at generally atmospheric pressure, and a second hollow frame portion (36) containing fluid at a preselected pressure above atmospheric pressure. Preferably, the mounting base (8) includes a plurality of elongate tubes...     

Transportable self-stabilized hydromotive assembly for a fluid storing dam for purposes of energy production; being engineered with a water flow circulation path having a very restricted longitude, and an electric generator having a rotor with a great moment of inertia; then introducing a dynamically...     

A system for converting compressed air to motive power for generating electricity, a part of the output being used to partially recharge an initial compressed air source, thereby permitting the device to operate for extended periods without an external source of energy.

The apparatus of the present invention is comprised of transfer tanks which are located below the hydraulic head of a dam. Connected to the transfer tanks are air inlets extending from the transfer tanks to the atmosphere, and having check valves located therein. A water inlet and valve, interconnect...     

A power recovery system utilizing a relatively high temperature waste heat fluid to drive an expander. The expander is operatively connected to an electrical generator. A dynamic brake is connected to the expander to regulate the speed thereof when the expander is operating at other than steady state...     

A prefabricated hydro-electric generating station comprising a vertical turbine having a Francis runner, a distributor and upper and lower stayvane rings with stayvanes extending therebetween; a generator and associated running gear for generating electrical power operatively connected to the Francis...     

A power plant for mobile homes, camping trailers, and the like, capable of capturing low powered aeolian energy, storing said energy in the form of compressed air, and delivering it on demand in the form of household electrical current. The device comprises a wind turbine driving an air compressor which...     

The inventive pumping system includes at least two parallel-working pumps or compressors, at least one of which is operable as either a pump or a turbine in one or both directions, its drive motor being also capable of operating as a generator so as to feed electrical power back into the electrical network...     

A rotating nozzle generator is described for producing electricity from the direct expansion of a liquid to a two-phase mixture of liquid and vapor. The device includes liquid inlet means, a rotor, at least one fluid flow groove along the length of the rotor, which groove changes in size in communication...     

The engine of the present invention includes a cylindrical, elongated boiler housing with a turbine mounted within it, and the turbine and boiler rotate relative to each other. Heat is applied to the outside of the boiler and converts a liquid working fluid in the boiler to vapor. A shroud in the boiler...     

A devaporizer-windmill system wherein a rotary fan-like separator and motor-generator functions as a vertical, wind-powered, electric generator which also dehumidified the through going air and collects the resulting moisture which merges with a stream of collected rain water for the purpose of powering...     

A generating means as a form of utilizing water to generate electricity. There is a water dam which backs up a sizeable depth and water pressure, and a water outlet pipe near the bottom of the dam. A plurality of electric generating stations are positioned below the dam and utilize water flow through...     

An electrical power generator employing a helically-vaned in-line rotor in a flow line as a prime mover means and as an integral part of the generator by effecting a cyclic variation in the density of permanent magnet generated flux fields which pass through fixed coil windings. Output voltage magnitude...     

In a low-head hydroelectric power station, a turbine runner is mounted within the hub of a convergent-divergent draft tube at the base of a dam. At least one turbine is coupled to one or more electric generators housed within a casing which is totally submerged within the upstream pool. The distance...     

Solar energy is utilized to convert water into steam for use in driving a turbine which, in turn, is used to generate electricity. At the same time air in a solar panel is utilized to drive another turbine which in turn generates electricity. The water recovered by condensation of the steam is permitted...     

An electro-pneumatic dynamo includes a rotary engine having an engine casing, two rotors rotatably mounted within the casing having intermeshing blades and fluid medium inlet means for injecting a fluid medium between two intermeshing teeth of said rotors. The engine casing and blades are made of a non-magnetic...     

A power supply generator system including a fuel cell, an impulse turbine, an electrolyzer and a regulator battery which serve to supply each other and a consumer with energy. The fuel cell combines hydrogen and oxygen to produce electricity and water. The fuel cell is located at a distance above the...     

An hydroelectric machine is disclosed wherein the rotor of an electric machine is arranged around the rotor of a hydraulic machine, the internal rotor comprising the turbine blades which engage the external rotor to transmit torque therebetween. Each of the internal and external rotors is mounted in...     

A prime mover control apparatus for controlling a primer mover including a pump turbine or a water turbine driving a generator to be synchronously connected to a power system, is disclosed. In this control apparatus, immediately after the synchronous connection of the generator to the power system, the...     

A turbo-electric power plant comprising a drag turbine with a hollow rotor in which are mounted the elements of an electric generator. The drag turbine is operated with a low-temperature propellant and the spent propellant is led out of the drag turbine in heat exchange with the elements of the generator....     

An improved turbo-generator unit for a sea power plant having a wall separating the sea from a space at atmospheric pressure has the turbine submerged in the sea on one side of the wall, the generator in the atmospheric space and a common shaft sealingly extending through the wall. The turbine motive...     

A bulb type turbine generator in which upper and lower stay vanes house upper and lower oil tanks. The upper oil tank is connected to the rotary shaft bearing portion of the generator through an oil conduit and the lower tank is connected to a bearing portion. The oil conduits are disposed in the interior...     

A turbine generator or motorized compressor wherein the blades of the turbine or compressor serve as armature conductors for a DC homopolar machine having a single stator which serves as a housing for the turbine or compressor and houses a field coil.

Self Commanded Hydrostation arrangement for a fluidic storing dam or gated engineered structure, includes a siphon layout conduit with a movable ascending branch having a hydromotive set and a fixed descending branch embodied with said damming structure inducing a fluidic flow therethrough said hydromotive...     

Energy producing apparatus comprising an imbalance wheel mounted for energy producing rotation about a substantially horizontal axis, and which is substantially in rotational balance and defines at least two peripherally located and substantially equally circumferentially distributed electrochemical...     

An electric power generating arrangement includes a container which is situated below the upper level of a body of water and has an inlet and an outlet. Water from the body of water is admitted into the receiving space bounded by the container through the inlet and drives a turbine, while water is being...     

A hydropowered bulkhead assembly is provided for association with damming or analogous structure defining a water passageway through either non-navigable dams, movable-type dams, chambers at locks defined for navigation procedures, canal drops or auxiliary locks and includes a selectively displaceable...     

An electrical power generation system includes a waterwheel contained within a housing enclosure above a water collection compartment, a water discharge nozzle in alignment with said waterwheel, means for delivering water to said discharge nozzle including a pump for returning water from the collection...     

An expander driven by waste heat fluid is operatively connected to a synchronous or induction generator. A brake/clutch controller selectively connects the power recovery string to an eddy current brake/flywheel in order to maintain line frequency and control speed during normal conditions and to minimize...     

A fluid stream is treated with at least one scale inducing agent prior to being passed through an engine having sweeping elements which limit the thickness of scale deposits therein to improve the efficiency with which the engine utilizes the energy contained within the fluid stream.

A Rankine cycle turbine drives an electric generator and a feed pump, all on a single shaft, and all enclosed within a hermetically sealed case. The shaft is vertically oriented with the turbine exhaust directed downward and the shaft is supported on hydrodynamic fluid film bearings using the process...     

An electrical machine which can be run as a synchronous generator or as a pump is disclosed. The machine is a true hybrid of a turbine and synchronous generator in that the turbine blades are designed to carry magnetic flux. To that end the blades are made of ferromagnetic material, have pole tips and...     

A method for operating pumps in a pumping-up power plant having a single speed reversible pump turbine and a booster pump, the booster pump being provided in a branch pipe which is provided in parallel with a portion of a draft tunnel between the pump turbine and a lower reservoir, is disclosed. The...     

Electric power generator for mounting on a vehicle or the like, consisting of a tubular shroud within which is coaxially mounted a spool, the space between the spool and shroud being a venturi and containing a plurality of spaced pairs of blade rings.

Hydroelectric power plant containing a flow tube for the water, an inlet tube leading to the flow tube and a discharge tube leading from the flow tube. In the flow tube a turbine is arranged to be driven by the flowing water and which via a drive shaft drives an electric generator. Accentuated sub-divisioning...     

There is disclosed a new cavitation free hydraulic turbine system which fully utilizes well-established hydrodynamic theories useful for low-head hydroelectric applications. The hydropower turbine system of the present invention makes use of a fixed blade propeller turbine with reverse blade angle and...     

A hydro electric generating system to produce power by changing the potential energy of water to kinetic energy to drive a turbine that is coaxially connected to a generator. Water from the ambient enters the reservoir and is directed by a valve to a conduit to the turbine which turns a generator to...     

In a turbo-machine having a rotor member movable relative to a stationary housing member there is provided a substantially ring-shaped or annular seal between both of these members and serves to seal pressurized water from an external space or region. One of both of these members possesses a sealing...     

A tidal station includes a plurality of turbine/generator sets removably insertable along the central axis of a caisson to provide a symmetrical installation. Fixedly disposed basin side and sea side diffusers include inlets alternately juxtaposed opposite ends of the turbine/generator sets as the sets...     

A hydraulic dynamic electric machine comprising a rotary portion including a rotary shaft and an electromagnet adapted to rotate together with the rotary shaft, a water wheel connected to a lower portion of the rotary shaft and adapted to drive the rotary portion, and a thrust bearing for bearing the...     

The invention relates to a power generation system comprising a Brayton cycle turbine for directly driving a first air compressor. A motor/generator is adapted to drive said turbine in the power generating condition and be driven by said turbine in the start condition. A second air compressor is also...     

The invention provides a turbocharger (20), compressor (170) and turbine (172) rotors mounted on a shaft (160) supported by ball bearing assemblies (162, 164) such that the compressor rotor (172) and turbine rotor (170) are overhung to one side of the bearing assemblies with the turbine rotor separated...     

Flow control of diluted polymer solutions is effected by utilizing positive-displacement flow devices such as gear pumps to withdraw flow energy in the form of shaft work. Control is obtained by varying the nature and amount of shaft work withdrawn, such as by operation of an electrical generating system,...     

A diagnostic system wherein a central diagnostic center receives sensor data relative to the operating condition of a plurality of remote plants. Each plant records just certain sensor signals and transmits them at respective prescheduled transmisssion times. If certain activation limits are exceeded,...     

The rotor generator includes an elongated generally cylindrically shaped mework. An elongated rotor is longitudinally aligned within the framework and is rotatably mounted therein. The rotor has a plurality of curved blades which are capable of causing rotation of the rotor when there is fluid flow,...     

The invention concerns an energy converter, comprising a boiler, a turbine (11), a condenser, a feed pump (16) and a generator (17) and, if required, a recuperator and a pre-feeding pump. The thermal energy to be supplied to the boiler has been arranged to maintain a Rankine process driving the generator...     

The water fall from a higher to a lower elevation is through an annular passageway having one or more turbines driven by the water as it flows through the column. The water flow is preferably a siphon action entry to the annular column being by way of an inverted U-tube with the inlet thereto immersed...     

An adjustable draft tube is disclosed for a hydraulic turbine installation. The draft tube includes a pair of fabricated box piers which are positioned in a tailwater with the turbine outlet disposed between the piers. The piers are anchored to a tailwater floor and a powerhouse foundation wall. A roof...     

A hybrid power system comprises a first energy converter operating on a closed Rankine cycle and including a vapor generator for vaporizing an organic working fluid in response to heat furnished from a heat source associated with a vapor generator, a turbo-generator responsive to vaporized working fluid...     

An oceano-thermosteric power plant is provided with plural evaporators and plural condensers, alternate parts of which are not operated at night and in winter on light load and hence a high efficiency heat exchange can be maintained. During the period that selected condensers and evaporators are not...     

A small-scale hydroelectric generator has a micro-hydro axial-flow turbine mounted in a lower end of a penstock, preferrably of the siphon type, through which water is diverted from an intake basin. The turbine comprises a stator section formed with an axial core providing an annular passageway having...     

Electric power for a missile during flight is provided by a solid propell gas generator coupled through a magnetically-controlled gas flow diverter valve to drive an axial flow impulse turbine. The turbine is coupled to drive an alternator which produces ac power which is conditioned to supply all the...     

Low-head hydroelectric installation, in particular for a tidal power station, intended to operate under variable heads of water that can fall to values in the region of zero. When the head of water is lower than a defined value (Hd), lower than at least half the nominal head (Hn), the turbo-machine (1)...     

An engine energy recovery apparatus is described including an exhaust turbine and a generator provided in the exhaust pipe of an engine. Temperature sensors are provided for sensing exhaust temperature at the inlet and outlet of the exhaust turbine, as well as a speed sensor for sensing the rotational...     

A supporting structure comprises a shell and a plurality of support members which are independent of each other, inserted in the shell and arranged so that the flexural rigidity is smaller in the water flow than in a perpendecular to the water flow. The supporting structure supports one place of an axial-flow...     

A turbo compound engine includes a generator for converting the exhaust energy of an internal combustion engine to electric energy and a motor operatively coupled to the output shaft of the internal combustion engine and drivable by the electric energy generated by the generator, so that the energy of...     

The generator unit is driven by a small Pelton turbine (10) having a plurality of injectors (11) each comprised of a single tubular part connected to a ring-shaped distribution chamber. The turbine wheel drives a multiphase synchronous generator (20) having permanent magnets. The alternating voltages...     

A hydroelectric generator is provided with a retractable runner and, optionally, with a retractable distributor. This is accomplished by mounting the runner on a runner shaft which is axially movable in order to permit selective retraction and extension of the runner exteriorly of the generator housing....     

A method for operating pumps in a pumping-up power plant having a single speed reversible pump-turbine and a booster pump, the booster pump being provided in a branch pipe which is provided in parallel with a portion of a draft tunnel between the pump-turbine and a lower reservoir, is disclosed. The...     

A turbocharger for an internal combustion engine is disclosed, including a turbine drivable by the exhaust energy of the internal combustion engine, and an air compressor coupled by a shaft to an impeller of the turbine for charging air into engine cylinders in response to rotation of the shaft. A rotor...     

A hydroelectric power system has a reservoir (prime mover) (17) driving an electrical generator (10) which supplies a consumer load (B) and an auxiliary load (14). A control system (11) operates control (15) for the prime mover, control (13) for the auxiliary load and/or control (12) for the consumer...     

An electrical generator in a water impermeable housing is driven by a water driven motor. The combination can be submersed with power delivered from the generator to a hydro-subsystem. The system is intrinsically safe in that all electronics are submerged during operation, thus any sparks emitted will...     

A flowline power generator especially adapted for use on a conduit or flowline carrying petroleum or hydrocarbon products is disclosed. A valve body incorporated in the flowline redirects at least a portion of the fluid flowing through the flowline into engagement with a turbine which drives an electrical...     

A variable-speed pumped-storage power generating system includes a variable-speed generator/motor, a frequency converter connected to an electric power system, and a pump/turbine driven by the generator/motor. The power generating system comprises an optimum rotation speed function generator calculating...     

A turbine helper drive apparatus includes a turbine for driving a load, a motor coupled to the turbine, and a power converter for controlling an output from the motor based on a predetermined power reference. The power converter controls the motor so that the motor performs either a motoring operation,...     

A generator device has a reluctance generator. The reluctance generator comprises stator coils and an I-shaped rotor. The stator coils includes a winding phase for being supplied with a 90.degree.-leading armature current to generate a no-load induced electromotive force. The I-shaped rotor has an extremely...     

The disclosed portable water-powered electric generator unit has a tubular form with opposite open inlet and outlet ends defining a longitudinal flow path for the moving stream water. The tubular form defines a converging venturi terminating at a throat between the inlet and outlet ends. An electric...     

Apparatus and method for generating electricity cheaply, efficiently, and with no resulting air or water pollutants. The device is pressurized so that water is forced out of the operating section of the device and up a small tube into a head tank. Once the device is in this position, a water pump in...     

In order to isolate a corrosive or reactive fluid in the interior of a dynamoelectric machine from contact with the stator assembly, while avoiding leakage or loss of the working fluid and avoiding contamination of the immediate surroundings and the working fluid in a closed cycle system, and ensuring...     

A turning gear apparatus mounted adjacent the bull gear of a large turbomachine rotor has a carriage pivotably mounted to the frame, a first pinion rotatably mounted on the carriage, and a second pinion continuously engaging the first pinion and rotatably mounted to the frame coaxial with the carriage...     

Bottom discharge works of a concrete dam comprise a bottom water conduit provided within the dam body and a block attached thereto at the tail-water end. In the lower portion of the attached block, there are provided a turbine chamber with a hydroelectric unit and a draught tube, while the upper portion...