Abstract: A conditioner roll tread pattern comprising a plurality of equally circumferentially spaced ribs separated by grooves extending across the axial length of the conditioner roll. The ribs are angled relative to the axial centerline, either with a fixed positive/negative angle or a continuously varying angle alternating between positive and negative extremes. The conditioner roll is configured to work in conjunction with a paralley disposed roll of similar tread pattern configuration, reversed end-for-end so that the ribs of one roll intermesh with the grooves of the adjacent roll. The location of the transition points at which the angle reverses along the axial length are coordinated with the transverse locations of converging and diverging crop flows being discharged from a forwardly disposed rotary disc cutterbar in a manner that results in a crop mat having more uniform thickness being discharged from the conditioner.

Abstract: A seed pan apparatus for attachment to a cutting header having a knife and cooperating knife guards mounted along a lower front edge thereof includes a seed pan adapted at a front portion thereof for attachment to a guard finger such that when attached, the seed pan extends upward and rearward from a front portion of the seed pan forward of the guard finger over the guard finger and knife to a rear end thereof located rearward of the knife. Side walls extend upward from side edges of the seed pan, and side edges of the seed pan diverge from a front end to the rear end. The seed pan is configured such that when the seed pan is attached to the guard finger, side edges of the seed pan are located between the attached guard finger and an adjacent guard finger on each side.

Abstract: Supersonic Magnetic Advanced Generation Jet Electric Turbine (S-MAGJET) described herein, and a subsonic derivative, MAGJET, integrate a gas power turbine, superconducting electric power and propulsion generation, and magnetic power flux field systems along with an ion plasma annular injection combustor which utilizes alternative petroleum-based fuel and combustion cycles to create a hybrid turbine turbomachine for aerospace propulsion. The propulsion unit is able to achieve a dramatic increase in horsepower, combustion and propulsion efficiency, and weight reduction. In addition, the turbomachinery structures may be disposed within an exo-skeleton architecture that achieves an increase in thrust to weight ratio with a concomitant increase in fuel efficiency and power generation over traditional gas turbine technology today. The engine continuously adjusts the temperature, pressure and mass airflow requirements using an electromagnetic power management system architecture.

Abstract: A method of improving emission performance of a gas turbine is provided. The method includes recirculating a portion of an exhaust gas stream to a compressor of the gas turbine via an exhaust gas recirculating system, to reduce concentration of oxygen in a high pressure feed oxidant stream into a combustor of the gas turbine. The method further includes adding diluent to at least one of a fuel stream directed to the combustor or a low pressure feed oxidant stream directed to the compressor, to reduce concentration of oxides of nitrogen (NOx) and increase concentration of carbon dioxide in a resultant exhaust gas stream.

Abstract: An embodiment of the present invention takes the form of a system that may recirculate a portion of the exhaust of at least one turbomachine where it may be mixed with the inlet air and re-enter the turbomachine without affecting reliability and availability of the unit. An embodiment of the present invention provides an inlet system for an exhaust gas recirculation system. This inlet system may take a variety of forms and may optimize the direction that the portion of the recirculated exhaust stream flows within the inlet system.

Abstract: An embodiment of the present invention takes the form of a system that may recirculate a portion of the exhaust of at least one turbomachine where it may be mixed with the inlet air and re-enter the turbomachine without affecting reliability and availability of the unit. An embodiment of the present invention provides an inlet system for an exhaust gas recirculation system. This inlet system may take a variety of forms and may optimize the direction that the portion of the recirculated exhaust stream flows within the inlet system.

Abstract: A fan section of a gas turbine engine having an axially extending centerline is provided. The fan section includes a fan assembly, a fan containment case, and a plurality of structural exit guide vanes. The fan assembly includes a fan rotor hub centered on and rotatable about the centerline, and a plurality of fan blades that are attached to and extend radially out from the fan rotor hub. The fan containment case is disposed radially outside of and circumferentially around the fan assembly. The fan containment case includes a shell and an integral flange ring that extends around the circumference of the shell, a circumferentially extending blade outer air seal disposed between the fan blades and the shell. The structural exit guide vanes are mechanically attached to the fan containment case at a position aligned with the integral flange ring.

Abstract: An exhaust flue is provided for use with a gas turbine engine. The exhaust flue is oriented to channel exhaust gases from a core engine of the gas turbine engine. The exhaust flue includes a radiating portion positioned within an air inlet of the gas turbine engine. The radiating portion is oriented to emit infrared radiation towards an air filter assembly within the air inlet.

Abstract: A method of operating a gas turbine power plant including an auxiliary power output for reducing power plant emissions. A heat recovery steam generator receives an expanded working medium from a gas turbine and removes heat from the expanded working medium to form a reduced temperature exhaust gas and to generate steam from the heat removed from the expanded working medium. A steam turbine and generator assembly operates on the steam to produce an auxiliary plant output. A selective catalytic reduction (SCR) system is provided for receiving the reduced temperature exhaust gas; and an auxiliary fan is powered by the auxiliary plant output to supply dilution air for further reducing the temperature of the exhaust gas to prior to passing the exhaust gas through the SCR system.

Abstract: A gas turbine engine test cell has a turbine detuner capable of recovering kinetic energy from exhaust gases emitted by a gas turbine engine while also detuning the exhaust flow to reduce unwanted infrasound. The gas turbine engine test cell includes a test cell building, a thrust frame for mounting the gas turbine engine, and the turbine detuner disposed downstream of the thrust frame for extracting energy from the exhaust gases of the gas turbine engine when in operation. The turbine detuner has an inlet for receiving the exhaust gases, a kinetic energy recovery mechanism (e.g. stator and rotor) for converting the kinetic energy of the exhaust gases into rotary power, and an outlet through which de-energized exhaust gases are emitted after being de-energized by the kinetic energy recovery mechanism. By eliminating the augmentor, the test cell is more compact. The turbine detuner not only reduces infrasound but also recovers otherwise wasted energy.

Abstract: A flame-holder device for an afterburner of a turbofan, the turbofan including a first inner annular casing and a second inner annular casing, these defining a passage for a primary flow, and an outer annular casing defining with the first inner annular casing a passage for a secondary flow, including at least one arm-support made of metallic material configured to be fixed to the outer casing by an upper plate and at least one flame-holder arm of a one-piece structure of composite material including two mutually attached walls arranged to define a groove whose profile is approximately a V. The walls support, on their upper part situated in the secondary flow, a fixing mechanism for fixing to the arm-support. The upper parts are approximately planar and are positioned facing each other.

Abstract: Intake air heating and exhaust cooling is provided by a double wall exhaust system serving as an exhaust-to-air heat exchanger, sourcing hot air to the intake manifold for intake stroke pumping benefit and cooling the exhaust system during high load operation by routing excess boost air through an interstitial space of the double wall.

Abstract: A method for inducing the regeneration of a particulate filter associated with an exhaust gas emitting tinning engine while being operated in a vehicle in variable driving conditions. The method includes turning on, for a time period, a heating device substantially in punctual contact with the filter at its gas entrance. The turning on of the heating device is subject to the following conditions: i) an average pressure of the exhaust gas at the entrance of the filter is greater than a predetermined value; and ii) an instantaneous pressure of the exhaust gas at the entrance of the filter is at a high improbable value. The time period for such heating device to stay turned on is sufficiently long to reach the particulate ignition temperature and for such instantaneous pressure to get from such high improbable value to a significantly lower value. The avenge pressure is obtained by averaging a plurality of pressure data sensed at the entrance of the filter.

Abstract: A diesel engine exhaust treatment system is provided which includes a diesel oxidation catalyst and a diesel particulate filter, where a first SCR catalyst is positioned at the inlet of the diesel particulate filter, and a second SCR catalyst is coated on the filter. The first and second SCR catalysts each have a low loading, such that a lower backpressure is achieved over the use of a single SCR-coated diesel particulate filter at higher catalyst loadings. The exhaust treatment system also provides effective catalyst efficiency for removal of NOx and other gaseous emissions.

Abstract: A diesel engine exhaust treatment system and method is provided which includes a platinum group metal trapping device positioned between a diesel oxidation catalyst and an SCR catalyst. The platinum group metal trapping device traps trace amounts of platinum group metals which may be released from the diesel oxidation catalyst during engine operation and prevents them from accumulating on the SCR catalyst, preventing potential contamination of the SCR catalyst as well as ensuring that the performance of the SCR catalyst is uninhibited.

Abstract: The invention relates to a method that is intended for operating an internal combustion engine of a motor vehicle and that flushes the temporarily unused injection valves with fuel for the purpose of preventing and/or removing deposits. In order to make possible in a simple way a complete conversion of the undesired exhaust gas constituents in a catalytic converter of an exhaust gas aftertreatment system of the internal combustion engine when the internal combustion engine is running, the invention proposes flushing the temporarily unused injection valves with fuel during an overrun mode of the internal combustion engine.

Abstract: A measurement method is provided for an SCR exhaust gas aftertreatment system of a vehicle, where the SCR exhaust gas aftertreatment system includes a first NOx sensor, which is arranged in the exhaust gas flow upstream of the SCR catalytic converter and the urea introducing device; and a second NOx sensor, which is arranged in the SCR catalytic converter or in the exhaust gas flow downstream of the SCR catalytic converter. According to the method, a first signal is determined by the first NOx sensor. This first signal can also be a time delayed signal. In addition, a second signal is determined by a second NOx sensor. Based on the first and the second signal, a linearity indication, such as correlation coefficient, is determined that is a measure for the linear correlation between both signals. The linearity indication can be used to differentiate between an NOx slip and an NH3 slip.

Abstract: The present invention relates to a method of treating exhaust gas pollutants, notably of an internal-combustion engine, with a system comprising an exhaust line (L) with selective catalytic reduction catalysis means (62) and injection means (82) for injecting a reducing agent into the line so as to treat the pollutants, characterized in that it consists in: heating an organonitrogen compound so as to decompose it into a mixture of at least an ammonia-containing reducing agent in the gas phase, another reducing agent in the gas phase and steam, compressing, then cooling this mixture so as to condense the steam to a liquid water phase and to obtain a gas phase of one of the two reducing agents and a liquid phase of the other reducing agent, injecting one of the reducing agents into the exhaust line in combination with said catalysis means (62) in order to treat the pollutants of these gases.

Abstract: The present invention relates to a process for removing sulfur-comprising compounds from fuels, wherein a sulfur-comprising fuel is brought into contact with copper-1,3,5-benzenetricarboxylic acid MOF.

Abstract: A particle filter arrangement for filtering exhaust gases of an internal combustion engine such as a diesel internal combustion engine, includes an inlet and an outlet and at least one particle filter arranged in the flow path of the exhaust gases between the inlet and outlet. The exhaust gases are conducted in a line, with the line having a first segment in which the exhaust gases are conducted substantially in the direction of the outlet. The line has a second segment in which the exhaust gases are conducted substantially in the direction of the inlet. An operating temperature of the arrangement sufficiently high to prevent full loading of the filter is generated particularly quickly in that the line also includes a third segment in which the exhaust gases are conducted substantially in the direction of the outlet.

Abstract: An object is to provide an exhaust purifying system for an internal combustion engine having an NSR catalyst, which can inhibit emissions from being aggravated by blow-by of NOx. An exhaust purifying system for an internal combustion engine capable of a lean burn operation is provided. The exhaust purifying system includes: an NSR catalyst disposed in an exhaust passage of the internal combustion engine; an SCR disposed downstream of the NSR catalyst; a NOx sensor disposed downstream of the SCR, the NOx sensor producing an output according to an NH3 concentration; and rich spike means for performing a rich spike. The rich spike means starts the rich spike at a predetermined timing during a lean burn operation and terminates the rich spike at a timing when the NOx sensor issues a predetermined output characteristic indicative of a rise in the NH3 concentration.

Abstract: A method is provided for operating an internal combustion engine of a motor vehicle. The method includes, but is not limited to storing exhaust gas while the engine is working, and supplying the stored exhaust gas into at least an engine cylinder during a subsequent start phase of the engine.

Abstract: A catalyst is positioned downstream of a thermal enhancer, such as a fuel-fired burner for example. A doser injects hydrocarbons into the thermal enhancer to maintain exhaust gas temperatures such that the catalyst is in an active condition and to raise exhaust gas temperatures to a level such that a diesel particulate filter can be regenerated.

Abstract: An exhaust-cleaning device for internal combustion engines having varying exhaust amount, which is intended to constitute a part of an exhaust system co-operating with an engine includes a main converter and a pre-converter located upstream the main converter, seen in the direction that exhaust fumes are intended to pass the exhaust-cleaning device. The exhaust-cleaning device is distinguished by a bypass arranged in the area of the pre-converter. The bypass includes a first opening upstream the pre-converter, and a second opening downstream the pre-converter and upstream the main converter, so that at least a part of the exhaust fumes passes past the pre-converter without passing therethrough. An extension for an exhaust-cleaning device and a vehicle including such an exhaust-cleaning device are disclosed.

Abstract: A liquid reductant dosing reservoir for a combustion exhaust treatment system is disclosed comprising: (a) an enclosed reservoir comprising a lower member comprising a bottom and one or more sides, an upper member comprising a top having at least one opening therein, an inlet, and an outlet; (b) a component disposed inside of the reservoir, affixed to the bottom; (c) a flexible hollow plastic conduit connected at one end to the reservoir top at the opening and connected at the other end to the component, the conduit being impervious to the liquid reductant and the connections at each end of the conduit sealed against penetration by the liquid reductant, such that a path free of liquid reductant is provided between the component and the opening; and (d) at least one electric wire disposed inside the conduit, providing an electrical connection between the component to outside of said reservoir.

Abstract: It is intend to provide at low cost an exhaust gas purifier capable of in an internal combustion engine or other combustion instrument mainly driven under excess air conditions, efficiently removing nitrogen oxides from exhaust gas. A nitrogen oxide adsorbent (4) is disposed in an exhaust passage, which the nitrogen oxide adsorbent (4) is composed of a lithium composite oxide of the general formula LiAxOy or LiAxPO4, containing as constituent elements lithium (Li) and at least one element (A) selected from the group consisting of manganese (Mn), nickel (Ni), cobalt (Co), vanadium (V), chromium (Cr), iron (Fe), titanium (Ti), scandium (Sc), and yttrium (Y). For example, the nitrogen oxide adsorbent (4) is composed of a lithium composite oxide, such as lithium manganate (LiMnO3), the lithium titanate (Li2TiO3) or lithium manganate phosphate (LiMnPO4).

Abstract: An apparatus and method for treating diesel exhaust gases are described. The system consists of two functionalities, the first being a selective catalytic reduction (SCR) catalyst system and the second being a capture material for capturing catalyst components that have appreciable volatility under extreme exposure conditions. The SCR catalyst component is typically based on a majority phase of titania, with added minority-phase catalyst components comprising of one or more of the oxides of vanadium, silicon, tungsten, molybdenum, iron, cerium, phosphorous, copper and/or manganese vanadia. The capture material typically comprises a majority phase of high surface area oxides such as silica-stabilized titania, alumina, or stabilized alumina, for example, wherein the capture material maintains a low total fractional monolayer coverage of minority phase oxides for the duration of the extreme exposure.

Abstract: A liquid reductant dosing module for a combustion exhaust treatment system is disclosed comprising: (a) an enclosed reservoir comprising a top, a bottom, one or more sides, an inlet, and an outlet; (b) a heater disposed in the reservoir; (c) a filter element disposed between the outlet and the liquid reductant in the reservoir; and (d) a heat sink member in thermal contact with the heater, disposed between the filter element and the outlet.

Abstract: A liquid reductant dosing module for a combustion exhaust system is disclosed comprising an enclosed reservoir comprising a top, a bottom, one or more sides, an inlet, and an outlet. A resistive wire rod heater is disposed in that reservoir, comprising a hollow member extending along a first axis between the bottom of the reservoir and the top of the reservoir. Along that member there is disposed resistive metal wire such that when electric current is applied to the resistive metal wire, a greater portion of electric power is distributed as heat proximate to the bottom of the reservoir than is distributed as heat proximate to the top of the reservoir.

Abstract: The invention relates to a metering device for fuel upstream of an oxidation catalytic converter in the exhaust gas system of an internal combustion engine. A closing valve and/or a metering valve and an injection valve are integrated downstream of a supply device for fuel into a line leading to a metering unit. A return having a first overflow valve branches off upstream of the metering unit. A further return having a second overflow valve influencing a mean pressure level of the metering unit is disposed between the closing valve and the metering valve.

Abstract: The present invention relates to an internal combustion engine and, more particularly, an internal combustion engine having a new and novel water injection system for improving the efficiency of the engine. In a preferred embodiment the water injection system comprises a condenser for cooling the exhaust exiting the engine sufficiently to condense any water vapor and/or fuel vapor to form a liquid mixture or water and fuel, collecting the liquid mixture, and mixing the liquid mixture with fuel being directed into the engine.

Abstract: An exhaust gas purifying device includes: a first case housing a soot filter for purifying exhaust gas; second and third cases that are respectively placed on an upstream side and a downstream side of the first case in an exhaust gas flowing direction; and a differential pressure sensor that detects pressure difference between the upstream side and the downstream side of the soot filter, in which pipes are respectively attached to the first case and one of the second and third cases placed on the upstream side or the downstream side of the first case, the pipes introducing pressures inside the first case and the one of the second and third cases to the differential pressure sensor. For instance, with the pipes having different dimensions, when the first case is erroneously oriented for assembly, the dimensions of the pipes are too short or too long. Accordingly, such an erroneous connection can be avoided.

Abstract: An exhaust-gas cooler for a motor vehicle is provided that includes a flow path which can be traversed by exhaust gas of an internal combustion engine and which has an inlet region and an outlet region for the exhaust gas, a housing which surrounds the flow path and which has at least one inlet and at least one outlet for a liquid coolant of a coolant circuit, wherein the coolant can flow around the flow path in order to cool the exhaust gas, and wherein the coolant circuit is formed as a main cooling circuit of the internal combustion engine of the motor vehicle, wherein the exhaust-gas cooler is arranged in the main cooling circuit in series with the internal combustion engine.

Abstract: The invention relates to a method of activating a mountable hydraulic appliance, and to such mountable hydraulic appliance for the shearing or crushing of structures, in particular for demolition, comminution or recycling, said appliance having an upper jaw and a lower jaw at least one of which is pivotally hinged on a bearing axis arranged on the housing, the hinged jaw being activated by a first hydraulic cylinder and by at least one further hydraulic cylinder acting thereon so as to be moved from an open position to a cutting position and/or a closed position and vice versa, the hydraulic cylinders which act upon the hinged jaw being either pressurised simultaneously, or the initiation of a closing movement of the at least one hinged jaw from an open position being such that initially only one hydraulic cylinder is pressurised and, as the required compression force increases during the closing movement, the at least one further hydraulic cylinder is equally pressurised.

Abstract: The invention relates to power generation and energy storage and recovery. In particular, the invention relates to compressed gas energy storage and recovery systems using staged pneumatic conversion systems for providing narrow pressure ranges to a hydraulic motor.

Abstract: A multiple cell horizontal turbine type engine that is capable of developing high speed (RPM) and high torque (Ft-Lbs) capacity that can be used widely in automotive industries and other types of applications that require movement. The engine does not require gasoline or any type of fuel to operate, it uses re-circulating high pressure liquid (mixture of water and anti-freeze solution) to turn the turbine.

Abstract: A control system for a swashplate pump is disclosed. The control system may have a tiltable swashplate, at least one actuator movable to tilt the swashplate, a supply of pressurized fluid, and a drain. The control system may also have a first circuit connectable to the supply of pressurized fluid and to the drain and configured to control operation of the at least one actuator, and a second circuit connectable to the supply of pressurized fluid and to the drain and configured to control operation of the at least one actuator. The control system may further have a failsafe valve configured to connect the first circuit to at least one of the supply and the drain only during a normal operating condition, and to connect the second circuit to the supply and to the drain only during a failsafe condition.

Abstract: A heat conversion device configured for generating electricity and converting thermal energy includes a heat engine configured for converting thermal energy to mechanical energy. The heat engine includes a pseudoplastically pre-strained shape-memory alloy having a crystallographic phase changeable between austenite and martensite in response to thermal energy from a temperature difference between fluids of less than or equal to about 300° C. The heat engine also includes a generator driven by the heat engine and configured for converting mechanical energy to electricity. A heat conversion system configured for generating electricity and converting thermal energy includes a source of thermal energy provided by a temperature difference of less than or equal to about 300° C. between a primary fluid having a first temperature and a secondary fluid having a second temperature that is different from the first temperature, and the heat conversion device.

Abstract: In an operating mechanism for a moving a furniture part via a drive arrangement including a shape memory element, the shape memory element is connected between a stationary support point and a part to be moved via a force- or form-locking coupling structure having a limited holding force to prevent over-stressing the shape memory element.

Abstract: Provided is an electric booster capable of suppressing a fluctuation in pushing force on a brake pedal. The electric booster includes a first offset spring and a second offset spring, which have a non-linear characteristic increasing with an increase in advancing amount (amount of forward movement of a booster piston with respect to an input piston) as the booster piston of a master cylinder is moved in a pressure-intensifying direction. An electric actuator is controlled (advancement control is performed) so as to increase the advancing amount as the booster piston of the master cylinder is moved in the pressure-intensifying direction to perform a pressure reduction operation associated with regenerative cooperative control at the time of advancement control.

Abstract: A system of transferring energy and a method of use thereof, wherein the system and method utilize an energy source, a motor and a plurality of hydraulic networks of varying lengths to transfer energy to an energy output device, and wherein the energy transferred to the energy output device is selectively transferred to an external load, and wherein electromechanical interference is obviated. The system further provides for differing sizes of input hydraulic and output hydraulic networks to facilitate conformance to size constraints.

Abstract: A method to operate an electronically controlled internal combustion engine having an electronic central unit with memory a turbocharger and exhaust gas recirculation valve to determine performance characteristics of said variable geometric turbocharger.

Abstract: A turbocharger assembly comprises a variable-vane assembly. The variable-vane assembly includes a unison ring with vane arms and/or a main-arm which adjust the setting angle of vanes. Vane arm-engaging elements and main-arm-engaging elements in the unison ring engage ends of the vane arms and the main-arm, respectively. Each vane arm-engaging element comprises an inner contact surface that engages an outer contact surface of the respective vane arm. The main-arm-engaging element comprises an inner actuation surface that engages an outer actuation surface of the main-arm. The inner contact surface and the outer contact surface and/or the inner actuation surface and the outer actuation surface may comprise conjugate curve profiles, such as involute curve profiles based on the involute of a circle. Use of conjugate curve profiles may result in rolling movement between the unison ring and vane arms and/or main arm, which may reduce friction occurring during pivoting of the vanes.

Abstract: Turbines (21b, 31b) and compressors (21a, 31a), which constitute superchargers (21, 31), are disposed in series on an exhaust gas passage (3) and an air intake passage (2), respectively. The supercharger (31) is equipped with a supercharger rotation sensor (61), which transmits a detection signal obtained according to the rotation of the compressor (31a) to a control device, a bypass passage (4), which bypasses exhaust gas from the upstream side to the downstream side of the turbine (31b), and a bypass valve (34), which regulates the flow rate of exhaust gas flowing through the bypass passage (4). Control device (60) regulates the rotational speed of the compressors (21a, 31a) in a high-efficiency range by producing a control signal based on the detection signal from the supercharger rotation sensor (61), and sending the control signal to the bypass valve (34).

Abstract: Various systems and method for heating an engine in a vehicle are described. In one example, intake air flowing in a first direction may be heated via a gas-to-gas heat exchange with exhaust gases. The heated intake air may then be used in a subsequent gas-to-liquid heat exchange to heat a fluid circulating through the engine. In another example, intake air flowing in a second direction may be heated via a heat exchange with exhaust gases in order to cool an exhaust catalyst.

Abstract: The invention refers to a supercharging system (6) for an internal combustion engine (1) incorporating in combination, a turbine (7), a compressor (8) and an electrical driven system (20) that is connected by any power transmission system (16, 19) to the crankshaft (4) or any other vehicle drive shaft of an internal combustion engine, where the turbine inlet is subjected to exhaust gases, causing the turbine wheel to rotate and thereby via the drive shaft causing mechanical rotating power.

Abstract: A method and system for generating electrical power for sub-sea applications includes assembling each of the main components (132, 138, 142, 146) of an organic Rankine cycle (ORC) system (100) inside a pressure vessel to form a series of vessels (104, 106, 108, 110) removably connected to one another and configured to be placed near, on or below a sea floor. The main components of the ORC system include an evaporator (132), a turbine (138), a condenser (142) and a pump (146). A working fluid (135) is circulated through the pressure vessels in order to generate mechanical shaft power that is converted to electrical power (P). In some embodiments, the ORC system includes at least one redundant component that corresponds to one of the main components. The working fluid may be circulated through at least one redundant ORC component such that the ORC system is able to continue operating when one of more of the main components is not operating properly.

Abstract: Apparatus for producing power using geothermal liquid includes a geothermal power plant for producing power using heat contained in geothermal liquid supplied thereto; and heating means apparatus for heating a solution and producing a heated solution for use in a hydrogen producing unit with heat from heat depleted geothermal liquid exiting a vaporizer of the geothermal power plant, wherein the hydrogen producing unit produces hydrogen for use in producing power.

Abstract: A solar receiver device includes a metal conduit and a glass container disposed around the metal conduit such that there is a space between the glass container and the conduit. A coating is disposed on the metal conduit and has a composition that includes at least one element from silicon, titanium, aluminum, barium, and samarium.

Abstract: A resonator system for a turbine engine can improve acoustic performance and cooling effectiveness. During engine operation, a combustor liner exhibits alternating hot and cold regions in the circumferential direction corresponding to the non-uniform temperature distribution of the combustion flame. Accordingly, high flow resonators are formed with the liner in substantial alignment with the hot regions of the fluid flow within the liner, and low flow resonators are formed with the liner in substantial alignment with cold regions of the fluid flow within the liner. As a result, appropriate amounts of cooling can be provided to the liner so that cooling air usage is optimized. Alternatively or in addition, the liner can include two or more rows of resonators, which can provide an enhanced acoustic damping response. The resonators in the first row can be aligned with or offset from the resonators in the second row.