Abstract: An object of the present invention is to provide a drug preparing system and a drug preparing device both capable of simplifying management of prescription data. A drug preparing system includes: a host computer that creates one piece of prescription data regarding a plurality of patients belong to a same group; a computer that obtains the prescription data created by the host computer and that creates drug preparation data based on the prescription data; and a packaging machine that prepares a drug based on the drug preparation data created by the computer.

Abstract: Plant for manual packaging of crates with fruit and vegetable products includes a first mobile horizontal belt conveyor on which products are placed, and which moves with a controllable motion and a second mobile conveyor on which is placed a plurality of crates. The two conveyors are arranged on parallel and horizontal but planes. The upper surface of the second conveyor is arranged at least partially overlying the position of the first conveyor. A return conveyor is arranged on the same horizontal plane as the first mobile conveyor, and moving in a direction opposite to the same. A third mobile conveyor may be provided, similar to the first conveyor, oriented and provided with a movement like the first conveyor and arranged, with respect to a median vertical plane of the upper belt of said return conveyor, in a position opposite and preferably symmetrical to said first conveyor.

Abstract: A strap forming assembly for a strapping machine includes a first forming wheel having a circumferential groove formed in a rim thereof and a second forming wheel cooperating with the first forming wheel and having a mating a circumferential crown extending therefrom. The first and second forming wheels cooperate to define a forming wheel nip therebetween. The forming wheel nip is non-planar. Strapping material fed into the forming wheel nip is permanently, longitudinally deformed.

Abstract: An automatic packaging apparatus is provided, having a conveyor, a continuous longitudinally folded web, cutting and sealing mechanisms for forming flexible pouches from the web. The apparatus also includes processing stations for loading the pouches, transferring fluids (typically gases) into and out of the pouches, and sealing the pouches. Various alternative methods and devices are provided for separating each sealed pouch from the web by either making a continuous cut across a connecting strip of web material downline of the processing stations or pre-perforating the connecting strip upline of the processing stations. When the connecting strip is pre-perforated, a sealed pouch of sufficient weight may be separated from the web passively by a takeaway conveyor, and a lighter sealed pouch may be separated from the web by a tear-off mechanism that grips and pulls the web.

Abstract: A grouper apparatus for a packaging machine and methods of grouping items for packaging are provided. The grouper apparatus may have at least two container guides for defining lanes for receiving containers, at least one of the at least two container guides being movable, and at least one timing screw. The at least one timing screw may be positioned at least one of: between the at least two container guides; and coaxial with a corresponding one of the at least two container guides. The at least one timing screw may be adapted to receive and advance at least one lane of containers on either side thereof. A controller may be provided for controlling revolution of the at least one timing screw to provide at least one of a desired output grouping and a desired output rate of the containers.

Abstract: One embodiment of the present invention includes an apparatus for securing a wrapping material around an item, such as a baled agricultural item, the apparatus including a main plate and at least one projection, the projection including a heating element and a height adjustment mechanism, wherein the height adjustment mechanism controls a force applied to the wrapping material by the projection and provides a force for moving the projection.

Abstract: The flowability of asphalt particles may be improved by mixing the particles with comprises further compound comprises Portland cement, calcium aluminate cement, fly ash, blast furnace slag, lime/silica blends, silica, ground limestone, cement kiln dust, chemically bonded phosphate ceramics, zeolites, geopolymers, cellulose, starch, calcium carbonate, colloidal silica, aluminosilicates, and combinations thereof. Treating the asphalt particles with at least one of these compounds inhibits caking during storage and enhances transportability.

Abstract: Child-resistant bulk dose dispensing packaging unit, and a method for opening the packaging unit, including a container and a lid engaged with the container. The container includes a reservoir, an aperture at a top end of the reservoir, and a protrusion extending from a surface of the container. The lid engages with the container and slides between a closed position and an open position. The lid includes a top wall, a side wall extending down from an outer edge of the top wall, and a post configured to engage the protrusion at a first position when the lid is closed so as to keep the lid closed. At least a portion of the post extends substantially parallel to the side wall at a distance from the side wall. Pressing the side wall inward places the post at a second position, wherein at the second position the post is disengaged from the protrusion.

Abstract: A device for transferring flat-folded and upright packaging sleeves to a further processing unit, in particular a filling machine for liquid or pasty products, wherein in each case a certain number of packaging sleeves are provided in an outer package and wherein the outer packages of the packaging sleeves are opened and removed. At least one gripper element may be disposed on a robot arm for transporting an outer package to a cutting and unpacking station, elements for cutting open and unpacking the packaging sleeves, at least one suction device for vacuuming away the cutting dust resulting from the cutting open and a gripping device for gripping the packaging sleeves released from the outer package and delivering these to the further processing unit are provided.

Abstract: A tool (100) is provided for use in uncapping a plurality of linearly-oriented, spaced-apart tubes; the tubes capped with a unitary closure device comprising a plurality of spaced-apart, linearly-oriented alternating caps and openings, each cap having a cap upper surface and being connected to at least one adjacent cap by at least two connecting structures, each of the at least two connecting structures having a connecting structure upper surface and a connecting structure lower surface, the at least two connecting structures and two adjacent caps forming a boundary of an opening. The tool comprises a body (30) having first portion (42) for engagement by a user and a second portion comprising a base (52) and a plurality of spaced-apart projections (60) extending there-from. Each projection is configured for releasably engaging one of the openings in the unitary closure device. Optionally, the first portion is configured in a non-coplanar relationship with respect to the second portion.

Abstract: Machine (1) for converting paper comprising a starwheel unit (10) equipped with at least one cylindrical body having a plurality of grooves (15), each of which is configured to receive a respective sheet (11) of a plurality of folded sheets (11) that are carried in turn, for example between two transmission belts (200, 201), along a feeding direction (101), for example a direction substantially tangential to the starwheel unit (10). The starwheel unit rotates about a rotation axis (110), for example in a counterclockwise direction, and discharges in turn the sheets (11) present in the grooves (15) onto a formation table (20, 120). More precisely, the folded sheets are discharged to achieve a predetermined angular release position, in order to form a stack (50) of folded sheets (11). The machine (1) can comprise a transfer means for transferring the formed stacks (50) from the table (20, 120) to said conveying means (30).

Abstract: A bitless bridle with double cross under reinstraps for riding, driving, and training horses and similar animals that achieves improved control, comfort, and communication with the animal. The bridle is composed of a solid crownpiece that bifurcates, after a brow band attachment, into a cheek strap and an elongated reinstrap. The cheek strap connects to two nosebands which have solid rings attached to each end. The elongated reinstraps cross under the horse's jaw and pass through the first set of rings then cross under the jaw a second time and pass through the second set of rings to continue back to the rider's hands. Pulling on a single reinstrap applies pressure to the horse's nose and poll causing it to turn in the direction pulled. Pulling on both reinstraps cinches the noseband in place, causing the horse to slow down or stop.

Abstract: A vasculature occlusion protection device is provided for protecting against at least partial occlusion of a superficial vessel of an animal. The devices include a rigid structure having a first face shaped to comfortably conform to the outside of the animal and a second face shaped to accept and retain a portion of the wrap applied to the animal when in use (e.g., a saddle girth). The first face has at least one lateral channel therein, the lateral channel sized and shaped to shield a portion of the superficial vessel from the portion of the wrap retained by the device, the second face configured to permit the portion of the wrap restrained by the device to maintain secure application of the wrap to the animal while the device is in use.

Abstract: The invention comprises a stirrup support bracket for mounting in the lower end loop of a stirrup leather and a rotatable stirrup hanger rod support positioned above the lower end loop of the stirrup leather for attaching the invention to a stirrup and a stirrup hanger support member for connecting the rotatable hanger rod support to the stirrup support bracket with a pivot pin positioned above the lower end loop of the stirrup leather to allow the stirrup support bracket to pivot about a longitudinal axis between predetermined limited angles to align a stirrup's tread with a rider's leg and foot and a method of rotating a stirrup to align a stirrup's tread with a rider's leg and foot.

Abstract: A filtering body, in particular for a rotary separator, which extends about an axis, has two opposite axial faces and is provided with a filtering net constituted by filaments defining a plurality of pores between them and with a frame, which is defined by non-porous solid elements, supports the filtering net and is made in one piece with the filtering net; at least some of the filaments of the filtering net extend from one of the axial faces along respective longitudinal axes, which are parallel.

Abstract: A filter media for use in coastal and other high humidity areas is provided. The media includes a first composite material layer having a melt-blown material layer, and a second composite material layer having a polyester layer and an electrospun nano fiber layer laminated to the polyester layer.

Abstract: A filter assembly is for dust removal in various commercial applications. The filter assembly includes a cylindrical cage assembly defining a circular opening at one extremity thereof, a filter media removably insertable within the cage assembly through the circular opening and a radial support element pressfittedly and removably received within the cage assembly providing radial support between the filter media and the cage assembly. The filter assembly has several recyclable components and is adaptable to different operational lengths and operating temperatures, while also offering a longer operational life.

Abstract: A slot driven low profile sickle drive has an input rotatable about an upstanding rotational axis and carries an eccentric captured in a slot in one end of a pivot arm pivotable about an upstanding pivotal axis. A power source is connected in rotatably driving relation to the input. The opposite end of the pivot arm connects to a knife assembly of a sickle. The input, eccentric and pivot arm are generally flat, and the power source is vertically coextensive therewith for incorporation in or below the floor of a header of a plant cutting machine. Rotation of the input causes epicyclical orbiting of the eccentric, resulting in sideward pivoting of the opposite end of the pivot arm and sickle knife. A second drive can oppositely drive a second sickle knife, such that opposite forces generated by operation of the drives will be largely canceled.

Abstract: An air intake system supplies cooling air to at least one heat exchanger and through which the cooling air flows. The air intake system is equipped on the inlet side with a device for removing and shredding components of the cooling air adhering on the inlet-side surface of the sieve. The device is formed with a suction device and a cutting device. The cutting device is formed of comb-like elements on a surface of the sieve and on a surface section of the suction device facing the surface of the sieve. The comb-like elements disposed on the surface of the sieve are designed as knives disposed on support or knife strips oriented transversely thereto. These support or knife strips extend with separations therebetween.

Abstract: A walk-behind lawn mower comprising a body with an engine driving a cutting blade, and a handle assembly which is pivotably connected to the body. The lawn mower furthermore comprises a handle control arrangement for controlling pivotal movement of the handle assembly relative to the bod, between a working position and a pivoted position. The handle control arrangement comprises a locking member, selectively displaceable between an open state in which the locking member allows pivotal movement of the handle assembly from the working position to the pivoted position, and a locked state in which the locking member inhibits pivotal movement of the handle assembly from the working position to the pivoted position. The handle control arrangement also comprises an actuating member operatively connected to the locking member and controlling the state of the locking member.

Abstract: An exemplary aspect comprises an apparatus, comprising: a handle component comprising a first end and a second end; a collar slidably attached to the handle component; a tamper component affixed to the first end of the handle component; and a tines component affixed to the collar comprising individual tines extending through tine guides of the tamper component.

Abstract: A continuous spin-draw-winding process to prepare a drawn polyester yarn suitable for use in high-speed tires and run-flat tires having high energy to break in combination with a good dimensional stability, including extruding molten polyester through spinning holes in a spinneret to form a bundle of molten spun filaments, solidifying the spun filaments by a gaseous cooling medium, fixing the spinning speed of the solidified filaments at a first godet in the range of 4050 to 5000 m/min, drawing the solidified filaments at a draw ratio less than 1.75 to form drawn filaments. The drawn polyester yarn has a high amorphous orientation distribution, a high crystallinity and a coarse structure. Dipped cords including such polyester drawn yarns exhibit excellent dimensional stability at higher temperatures.

Abstract: A power generating system includes a fuel cell, an exhausted oxidized gas line to which exhausted oxidized gas is discharged from the fuel cell, a gas turbine having a combustor configured to burn an exhausted oxidized gas passing through the exhausted oxidized gas line together with a fuel gas, a temperature detection unit configured to detect a temperature of the exhausted oxidized gas discharged from the fuel cell or a temperature of the exhausted oxidized gas passing through the exhausted oxidized gas line, a fluid supply unit configured to supply a fluid to the exhausted oxidized gas line, and a control unit configured to control an amount of the fluid to be supplied from the fluid supply unit to the exhausted oxidized gas line based on a detection result in the temperature detection unit.

Abstract: The carbon dioxide membrane separation system in a coal gasification process contains introduction of a mixed gas of hydrogen (H2) and carbon dioxide (CO2) in a high temperature and high pressure condition generated through water gas shift reaction from a water gas shift reaction furnace, while maintaining the temperature and pressure condition, to a zeolite membrane module containing a zeolite membrane for removing carbon dioxide, thereby removing carbon dioxide and generating a fuel gas rich in hydrogen. The fuel gas rich in hydrogen in a high temperature and high pressure condition discharged from the zeolite membrane module is fed to a gas turbine of the power generation facility while maintaining the temperature and pressure condition.

Abstract: A method is applied to regenerate particulate matter in a particulate filter of a hybrid electric vehicle having a combination of a combustion engine and an electric motor for propelling the vehicle, the hybrid electric vehicle having an electrically heated catalyst disposed in flow communication with the particulate filter in an exhaust system of the vehicle. The method determines whether the combustion engine is or is not combusting fuel, and under a condition where the combustion engine is not combusting fuel, the catalyst is electrically heated until it has reached a temperature suitable to cause ignition of the particulate matter. The electric motor is used to facilitate rotation of the combustion engine at a rotational speed suitable to draw air into and be exhausted out of the combustion engine into the exhaust system, across the catalyst, and into the particulate filter to facilitate ignition of the particulate in the filter.

Abstract: The system and methods described allow for reduce emissions by using a recirculation device within an engine that connects an air feed line to an exhaust line while cooling the exhaust-gas to form a condensate for further cooling the engine system. In one particular example, a cooling unit is described that cools the exhaust-gas stream flowing there through and collects a condensate out of the exhaust-gas stream for injection back into the air feed line via an injecting device. In this way, an injection of water may be made to reduce NOx emissions during vehicle operations, and the outlay for storage of water on board the vehicle may be eliminated.

Abstract: When an internal combustion engine (1) is determined to be in a low-temperature start state (an affirmative determination is made in S120), an air-fuel ratio control apparatus (10) controls the temperature of a downstream detection element (17) of a downstream gas sensor (15) to a downstream target temperature by driving a downstream heater (16) of the downstream gas sensor (15) (S170), and feedback-controls the air-fuel ratio of exhaust gas based on the output of the downstream gas sensor (15) (S190). When the engine (1) is determined not to be in the low-temperature start state (a negative determination is made in S120), the air-fuel ratio control apparatus (10) drives an upstream heater (25) of an upstream gas sensor (22) and feedback-controls the air-fuel ratio of exhaust gas based on the output of the upstream gas sensor (22) (S270).

Abstract: In cases where at the upstream side of an NOx selective reduction catalyst there is provided another catalyst, sulfur poisoning of both the catalysts is recovered in an appropriate manner. To this end, provision is made for an NH3 generation catalyst arranged in an exhaust passage of an internal combustion engine for generating NH3, the NOx selective reduction catalyst arranged in the exhaust passage at a location downstream of the NH3 generation catalyst for reducing NOx in a selective manner, an upstream side recovery unit to recover sulfur poisoning of the NH3 generation catalyst, and a downstream side recovery unit to recover sulfur poisoning of the NOx selective reduction catalyst after the sulfur poisoning of the NH3 generation catalyst has been recovered by the upstream side recovery unit.

Abstract: A heating apparatus and method for use in an exhaust gas system is provided that includes a container body defining an exhaust gas pathway, a heater flange component attached to an exterior of the container body, and a heater assembly disposed in the exhaust gas pathway and secured to the heater flange component. The heater assembly includes at least one heater element, a bracket assembly that secures the at least one heater element in the container body, and a conformal bracket for securing the at least one heater element to the bracket assembly.

Abstract: Systems, methods and devices for optimizing bi-directional piston movement within a device or system used to compress and/or expand a gas, such as air, are described herein. In some embodiments, a compressed air device and/or system can include a first pneumatic cylinder, a second pneumatic cylinder, a hydraulic actuator, and a hydraulic controller. The first pneumatic cylinder has a first working piston disposed therein for reciprocating movement in the first pneumatic cylinder and the hydraulic actuator is coupled to the first working piston. The second pneumatic cylinder has a second working piston disposed therein for reciprocating movement in the second pneumatic cylinder. The hydraulic controller is fluidically coupleable to the hydraulic actuator and is operable in a compression mode and an expansion mode.

Abstract: A system and a method for operating a hydraulic driven work machine including a hydraulic travel motor having a variable displacement is provided, wherein a flow of hydraulic fluid generated by a hydraulic pump is provided to the travel motor and wherein a control valve is provided for controlling the flow of hydraulic fluid from the hydraulic pump to the travel motor. The hydraulic pump is provided with a hydraulic control depending on a load signal generated by the travel control valve and the travel motor is provided with an electric control according to a desired driving behaviour.

Abstract: The invention relates to a method for operating a steam power plant, comprising a steam engine which is operated with a vaporous working medium, an evaporator for evaporating the working medium; a condenser for liquefying the working medium and a reservoir for the working medium. The invention is characterized in that a lubricant sump in a housing of the steam engine is heated to a temperature above the evaporating temperature of the working medium by means of a heating device during the starting phase of the steam engine.

Abstract: Disclosed herein is a system including a generator/motor subsystem configured to interchangeably impart and receive mechanical force; a stiff DC bus; and power conditioning circuitry electrically connected between the generator/motor subsystem and the stiff DC bus, the power conditioning circuitry conditioning electrical power received from the stiff DC bus to control the angular speed of a rotor of the generator/motor subsystem when imparting mechanical force, and also conditioning electrical power generated for provision to the stiff DC bus by the generator/motor subsystem when receiving mechanical force.

Abstract: A hydraulic actuator includes a shock absorber and a control system that is separate from the shock absorber and which generates damping loads for the hydraulic actuator. The control system generates the damping load by using a pair of variable valves, a pair of check valves, an accumulator, a pump/motor and a flow controller. The forces are generated in all four quadrants of compression/rebound and active/passive. A device which recuperates the energy generated by the hydraulic actuator can be incorporated into the hydraulic actuator to generate energy in the form of electrical energy.

Abstract: A drive train (1) has an internal combustion engine (2), a traction drive (3), and working hydraulics (4) having at least one hydraulic pump (7). A connecting line (26) leads to a hydraulic accumulator (25) and is connected to a delivery line (10) of the hydraulic pump (7) that leads to the working hydraulics (4). A shutoff valve (30) is located in the connecting line (26). The shutoff valve (30) is a check valve (31) that opens automatically and as a function of the pressure to allow a flow to the hydraulic accumulator (25). A pressure relief valve (32) is operatively associated with the connecting line (26) between the shutoff valve (30) and the hydraulic accumulator (25).

Abstract: A composite valve is used in a hydraulic circuit. The composite valve is interposed between a stack valve and a hydraulic power supplier and between the stack valve and a multifunction valve coupled to a hydraulic device. The composite valve includes: stop valves opening/closing communication between the hydraulic power supplier and the stack valve and stop valves opening/closing communication between the stack valve and the multifunction valve; and bypass circuits respectively including stop valves opening/closing communication between the hydraulic power supplier and the multifunction valve, the bypass circuits provided closer to the hydraulic power supplier than the stop valves. This structure makes it possible to simultaneously perform various functions: repair, checking, and/or maintenance on the stack valve; flushing; and repair, checking, maintenance, and/or a trial run of the hydraulic device. The composite valve has uniform circuit configurations, which facilitates production of the valve.

Abstract: Provided is a slewing type construction machine including an upper slewing body and a slewing speed sensor that detects a slewing speed of the upper slewing body, enabling accurate control to be achieved regardless of an error in output from the slewing speed sensor. The construction machine includes an upper slewing body, a slewing motor, a hydraulic pump, a control valve, a slewing operation device, a slewing brake, a slewing speed sensor, a slewing operation detector that detects an operation applied to the slewing operation device, and a controller. The controller stores, during a slewing operation, a slewing speed detected by the slewing speed sensor at set time intervals, actuates the slewing brake based on a neutral return operation of the slewing operation device, and resets a stored value of the slewing speed that is stored during actuation of the slewing brake, to zero.

Abstract: Methods and systems are provided for an engine including a first turbocharger having a first compressor and a second turbocharger having a second compressor. An EGR differential between the first compressor and the second compressor may be increased under a condensation condition, and decreased under a surge condition. The EGR differential may also be decreased when a compressor outlet temperature exceeds an outlet temperature threshold.

Abstract: A turbocharging system of an internal combustion engine includes compressor of a turbocharger disposed on an intake passage of an internal combustion engine and a turbine disposed on an exhaust passage of the internal combustion engine. A bypass passage connects an upstream side and a downstream side of the turbine in the exhaust passage together. A wastegate valve, which is disposed on the bypass passage, opens and closes the bypass passage according to turbocharging pressure of the compressor. An accumulator, which accumulates exhaust gas pressure, is connected to a downstream side of the wastegate valve in the bypass passage. A recirculation passage connects the accumulator and an upstream side of the turbine together, and a recirculation valve, which opens and closes the recirculation passage based on an output request, is deposed on the recirculation passage.

Abstract: A heat recovery system for an engine having an exhaust nozzle whereby exhaust gas is expelled, the heat recovery system comprising a heat exchanger disposed within the exhaust nozzle, heat exchanger containing a fluid, heat exchanger is further positioned to utilize heat energy from exhaust gas to vaporize fluid a turboexpander fluidly connected to heat exchanger and located downstream from heat exchanger, turboexpander further operatively connected to a utility a condenser fluidly connected to turboexpander and located downstream of turboexpander, and a pump fluidly connected to condenser and located between condenser and heat exchanger, pump is configured to direct fluid from condenser to heat exchanger; whereby operation of engine will generate heat energy in exhaust nozzle, vaporize fluid, and create a pressurized vapor which will drive turboexpander.

Abstract: The present invention is relative to a control method of a turbo-compound engine apparatus wherein said apparatus comprises a low pressure compressor connected to the high pressure turbine and a low pressure turbine connected to a high pressure compressor by means of a coupling unit. The apparatus also comprises first bypassing means of said high pressure compressor. The method according to the invention comprises the step of deactivating said first bypassing means when at least a specific condition occurs.

Abstract: A duct for connection between an exhaust manifold and a high-pressure turbine inlet include a cylindrical duct body defining a longitudinal axis. A frustoconical outlet nozzle connected at one end of the duct body and extending at about eighty-five degrees from the longitudinal axis. The duct further includes an inlet bell connected at the other end of the duct body and extending at about fifty degrees from the longitudinal axis.

Abstract: A binary power generation device is equipped with the flow path of a medium circulating through a heat exchanger, a turbine, a condenser, and a pump. A method for removing air that has intruded into the flow path of the medium includes: an air intrusion detection step of calculating, based on the pressure and temperature of a gas retaining portion communicatively connected to the flow path of the medium, a pressure threshold value obtained by adding the saturated vapor pressure of the medium and a margin value and of detecting, by comparing the pressure of a gas phase portion with the pressure threshold value, that air has intruded into the medium; a medium liquefaction step of producing a gas by pressurizing a mixed gas of the medium and air to reduce the amount of the medium in the mixed gas; and an exhaust step of exhausting the gas.

Abstract: A combustion chamber comprises an outer wall and an inner wall spaced from the outer wall. The outer wall has at least one mounting aperture extending there-through and the inner wall has threaded studs extending there-from. The threaded studs extend through the mounting apertures in the outer wall. Cooperating nuts locate on the studs and washers are positioned between the outer wall and the cooperating nuts. Each washer has a rim and a bore. The washers have one or more passages extending there-through from the rim to the bore of the washer to provide a flow of coolant through the passages in the washers, the mounting apertures in the outer wall and around the threaded studs to cool the threaded studs to increase the working life of the inner wall. Other cooling arrangements for the threaded studs are disclosed.

Abstract: A combustor assembly having a support assembly between a metal support assembly and a ceramic combustor can section that accommodates a thermal expansion difference therebetween. An air fuel mixer and an igniter are mounted to the support assembly secured to the ceramic combustion can which receives the ignition products of the ignited fuel and air mixture.

Abstract: A fuel nozzle for a combustor includes a burner tube and a center nozzle assembly disposed within the burner tube. The center nozzle assembly includes a center body that at least partially defines a cooling air flow passage through the center nozzle assembly. A premix flow passage is defined between the burner tube and the center nozzle assembly. A tip assembly is disposed at a downstream end of the center body. The tip assembly includes an impingement plate, and a cap that is disposed downstream from the impingement plate. The impingement plate and the cap at least partially define a cooling plenum therebetween. An insert passage extends through the impingement plate and a cooling flow outlet extends through the cap. A plurality of cooling ports extends through the impingement plate to provide for fluid communication between the cooling air flow passage and the cooling plenum.

Abstract: Embodiments of the present application can provide systems and methods for a coaxial fuel supply for a micromixer. According to one embodiment, the micromixer may include an elongated base nozzle structure, a number of mixing tubes in communication with the elongated base nozzle structure, and an air inlet configured to supply the plurality of mixing tubes with air. The elongated base nozzle structure may be configured to supply a fuel to the mixing tubes.

Abstract: A fuel injector for a combustor generally includes an annular outer body having an inlet and an outlet. The outer body at least partially defines an outer flow passage. An inner flow passage extends at least partially through the outer flow passage and a radial swirler is disposed at the inlet of the outer body. The radial swirler includes a first radial passage separated from a second radial passage. The first radial passage has a first plurality of swirler vanes and the second radial passage has a second plurality of swirler vanes. The first radial passage is in fluid communication with the outer flow passage and the second radial passage is in fluid communication with the inner flow passage.

Abstract: A combustor for a turbine engine includes a first liner and a second liner forming a combustion chamber with the first liner. The combustion chamber is configured to receive an air-fuel mixture for combustion therein and has a longitudinal axis that defines axial, radial and circumferential directions. The first liner is a first dual walled liner having a first hot wall facing the combustion chamber and a first cold wall that forms a first liner cavity with the first hot wall. The combustor further includes a primary air admission hole defined in the first hot wall and a first fixed liner seal between the first hot wall and the first cold wall proximate to the primary air admission hole.

Abstract: A multi-stage, two-flow, axial flow expander close-coupled to a driven machine, such as a generator. The expander includes one or more expansion stages separated by a series of flow stream dividers that separate each expansion stage into outer and inner expander flowpaths. Working fluid at a first temperature is directed into the outer expander flowpath for expansion, and working fluid at a second, lesser temperature is directed into the inner expander flowpath for expansion. Expansion of the working fluid drives the driven machine.