Abstract: A space structure is composed of a post member and a horizontal beam member. The post member has a post member groove portion that constitutes a semi-closed space having an opening portion in a cross section of the post member and extends along its axial direction. The horizontal beam member has one or plurality of horizontal beam member groove portions each of which constitutes a semi-closed space having an opening portion in a cross section of the horizontal beam member and extends along its axial direction.

Abstract: A heat-insulated wall has two outer covering layers which are disposed at a distance from one another and are constructed at least substantially vacuum-tight. The two outer covering layers are connected to one another in a vacuum-tight manner by a connecting profile that runs along their contour and has a U-shaped cross section. The two outer covering layers together with the connecting profile enclose an intermediate space that can be evacuated and filled with an evacuable heat insulating material. At least one tubular bushing for cables or the like runs through the intermediate space. The bushing connects apertures to one another that are formed the spaced-apart outer covering layers. The tubular bushing is provided on its two end sections with a flange-shaped expanded and flattened region by which the bushing is fixed in a vacuum-tight manner on the mutually facing inner sides of the two outer covering layers.

Abstract: This apparatus relates to ice-bagging apparatuses with an ice maker and a hopper for receiving ice from the ice maker. The apparatus utilizes rotating drums designed for delivering ice into a bag. The apparatus also possess bagging and drop mechanism which fills and mechanically seals each bag of ice and drops it into a freezer for storage. The apparatus has an electronic operating system that has been greatly simplified using infrared technology and/or laser technology. The operating system is connected with the internet and a central processing center to allow for complete managing and monitoring of the system.

Abstract: The present invention relates to an automatic medicine packing apparatus with bitmap image printing function capable of printing a company logo, a time to take medicine, or the like in the form of a bitmap image onto a medicine packing paper, thereby allowing a variety of images to be represented thereon, and a method for printing a bitmap image using the automatic medicine packing apparatus.

Abstract: A method for controlling medicine compounding in an automatic medicine packing machine includes steps of extracting medicine information wherein medicine code and medicine information are extracted from prescription data that is input to the automatic medicine packing machine from a server computer, analyzing medicine code consistency wherein whether the medicine code extracted and medicine code of a reference medicine that is preset coincide is compared and analyzed, analyzing medicine information consistency wherein when the medicines codes are found not to coincide, whether the medicine information extracted and the medicine information of the reference medicine coincide is compared and analyzed, and compounding medicine when the medicine information coincide.

Abstract: An automated bag supply system delivers bags to a point below the dosing and discharge area of a specific product filing station. In a first embodiment, a system for supplying bags may include a tray, a bag separating device, and a support mechanism for the bag separating device. In a second embodiment, a system for supplying bags automatically may include a support for a plurality of unopened bags disposed vertically, an arm with suction elements and an actuator, two semi-concave sections, and a driving mechanism coupled to each of the semi-concave sections.

Abstract: A flexible container filling device adapted to quickly fill sandbags for water control, erosion control and military use is comprised of a vehicle coupling mechanism, a hopper having at least one inlet port and at least one outlet port and a flexible container receiving system. The flexible container receiving system includes at least one flexible container ejection device. Furthermore, the flexible container receiving system is adapted to receive at least one flexible container. The receiving system is then adapted to receive flexible container filler material from the hopper. The receiving system places the flexible container filler material within the flexible container and ejects the flexible container from the system upon the flexible container being at least partially filled. This apparatus also provides a method for emptying the flexible container, collecting the flexible container material and collecting it for reuse.

Abstract: An apparatus and method for packing pills in cavities formed in a blister web includes a plurality of downwardly directed flexible members, for example brushes, that are continuously cyclically moved to contact and knock down pills that are not properly nested in respective blister cavities. The flexible members are mounted parallel to and spaced apart from one another.

Abstract: An automated packaging process includes a packaging apparatus that is capable of closing cartons of various configurations, using a rotating glue gun assembly, and by providing a cycle stop operation finishing capability that allows completion of packaging processes in progress when the cycle stop operation is initiated. For cartons that have minor flaps that are substantially overlapped by a bottom end flap, a pivoting minor flap retaining guide holds the minor flaps closed while the bottom end flap is folded upwardly and over the minor flaps. The rotating glue gun assembly allows rotation of the glue nozzles to allow selective placement, spacing, and timing of the application of glue beads for gluing cartons having various configurations. By rotating the glue nozzles, the distance between the applied glue beads can be adjusted according to desired specifications, and without disabling specific glue guns for extended periods of time during the packaging run.

Abstract: A system and method for opening a vacuum package is disclosed. The method includes providing a chamber at a normal pressure and loading the chamber with a vacuum package wherein the vacuum package is at a first pressure. The method also includes applying a vacuum to the chamber such that the pressure inside the chamber is substantially equal to the first pressure. The method further includes opening the vacuum package and equalizing the pressure inside the chamber to the normal pressure.

Abstract: The present invention concerns an apparatus for stimulation of an animal for preparing and performing artificial insemination, the apparatus adapted for placing on a back part of the animal and provided with a holder for a container with semen and associated catheter, where the apparatus includes a frame (1), a number of rocker arms (4), at least one displacing unit (3), a number of pressing pads (2) and at least one valve arrangement (7), where the rocker arms (4) are connected to the displacing unit (3) and to the frame (1), where each of the rocker arms (4) are connected to the frame (1) and provided with at least one of the pressing pads (2), and where the valve arrangement (7) is adapted to control the displacing unit (3) for establishing a pulsating action on the animal with the pressing pads (2).

Abstract: The CSI flex-plate is a special design technology that will help disburse the pressure over a greater area on the horse whether it be the back of the horse or other parts, thus reducing pressure points and reducing discomfort for both horse and rider. By cutting, layering and bonding a polycarbonate polymer into a combination of different lengths, shapes and thickness to achieve maximum performance, comfort, and protection at equestrian stress points. Currently the plate is sewn into saddle pads at the withers, along the spine, to the flanks, creating a base for the saddletree to rest upon, creating a stable foundation, which distributes the weight of the rider and saddletree pressure evenly over the horse's back. This distribution system will allow the horse to be more balanced, and have freer range of motion, thereby eliminating pain and sore spots. Improving the overall performance, attitude and endurance of the horse. This technology increases comfort and stability of the horse, rider and saddle.

Abstract: An assembly for installation in a refrigerator provides an enclosure for conducting service lines therethrough and an air filter unit mounted to the enclosure. The air filter unit includes an air filter housing that contains an air filter and includes openings for the ingress of air from the refrigerator which, after passing through the air filter, is discharged to the refrigerator interior through discharge openings in the air filter housing. Means such as a fan is provided to establish a flow of air through the air filter housing. The air filter unit has utility separately from the enclosure for conducting service lines in which case the air filter housing includes first and second portions that are pivotally connected to one another. The air filter within the air filter housing is supported by one of the first and second portions of the air filter housing.

Abstract: The droplet separator includes a vortex generating apparatus in a flow passage for directing a droplet-carrying gas in the direction of at least one separator element arranged concentrically about the flow passage. The separator element includes multiple grid-like structures for separating the droplets from the gas flow.

Abstract: A filter system for ambient air to remove airborne particulates in air that is to be used for engine operation. A filter media that is pervious to air and impervious to the particulates may be coupled to a filtered air chamber, which in turn may supply filtered air to the engine's air intake system. In various embodiments, the engine's air intake may be used utilized to draw air through the filter media into the filtered air chamber. An pressurized gas pulsing system may be used to periodically urge reverse airflow through the bag walls to maintain the permeability of the walls to the clean air.

Abstract: A filter cartridge for use in an air cleaner is provided. The filter cartridge comprises a media pack having a flow end with a framework arrangement thereon. The preferred framework arrangement comprises a frame piece that includes: a seal support; a handle arrangement; and a force transfer arrangement thereon. The seal member is positioned on the framework. An air cleaner arrangement for use with the cartridge is shown.

Abstract: Porous ceramic honeycomb bodies and methods of making them, wherein the ceramic body has a total porosity (% P) defined by a median pore size (d50) greater than or equal to 10 microns; a pore size distribution d-factor less than 0.8, wherein d-factor=(d50?d10)/d50, and a submicron pore fraction characterized by less than 5% of the total porosity being comprised of pores having a pore diameter less than 1.0 micron.

Abstract: The invention relates to membrane engineering, in particular reactors for gas separation and/or for carrying out chemical reactions, namely to a reactor for extracting oxygen from an oxygen-containing gas and to a method for manufacturing the said reactor. The invented reactor for gas separation and/or for carrying out chemical reactions comprises a body (1), a ceramic membrane (2) and a connecting element (3) which is disposed there between and made of an alloy containing elements of the VII and VI groups of the Mendeleev's periodic table, wherein an aluminum oxide layer is formed on the connecting element surface which is adjacent to the membrane.

Abstract: With respect to the object of providing a filter element with a sufficiently high filtration capacity and easy deformability, a filter element, comprising a first component (1), a second component (2) and a pleated filter medium (3) interposed between the components (1, 2), the components (1, 2) being disposed at a distance due to the filter medium (3), is characterized in that the filter element (3) is made of a non-woven fabric and pleated such that a distance between the components (1, 2) can be reversibly reduced, at least in some regions, when a force is applied.

Abstract: An air-filter device for a motor vehicle, having a casing and a filtering body separating the clean and dirty compartment, and also having a supporting body for the filtering body and a compression body designed to co-operate mechanically with the supporting body, these bodies being mounted in the manner of sliding drawers in an intermediate mounting compartment; the contact surfaces in mutual sliding bearing of the support and compression bodies are inclined in such a way that the forced stress position leading to a compression of the seal of the filtering body is achieved by displacement of the compression body in the direction of extraction and in that the control device, bringing about this displacement, stresses the supporting body and/or the casing in order to achieve the displacement of the compression body in a forced stress position, at least at the end of displacement.

Abstract: Compositions, and articles having low thermal expansion suitable for high temperature applications, such as automotive exhaust treatment and method of manufacturing such articles are disclosed.

Abstract: A power-driven grass mower includes an operation division having a grass cutter; a motor division having an electric motor and a power-source division having a battery, wherein the operation division is provided with a first means for watching if the motor division is locked for some reason or other, and a second means for putting the motor division into the inching operation in response to any signal from the first means indicating that the motor division is in a locking condition.

Abstract: A sand rake which serves two purposes: 1) raking the sand in a bunker to provide a smooth sand surface; and 2) efficient and safe removal of the sand trapped or lodged on or near the soles of a player's golf shoes. The dual purpose sand rake may be used to conveniently clean the player's shoes before stepping foot on the putting green, thereby reducing the amount of sand and other debris tracked onto the green, or, alternatively, before the player attempts another shot, thereby enhancing the player's footing. The sand rake removes the need for the player to walk to the next tee box or wait until the round is finished to clean his or her shoes. Moreover, the sand rake removes the need for the player to tap his or her shoes with the golf club to clean his or her shoes, thereby eliminating the risk of injury to the player's ankle or foot as well as damage to the shoes.

Abstract: A yarn conditioning apparatus and methods for removing interlace nodes from a multifilament, crimped yarn, and including a first roll assembly for accepting the multifilament, interlaced yarn from a yarn supply at a predetermined yarn feed rate and outputting the yarn, and a second yarn roll assembly having a yarn feed rate greater than the yarn feed rate of the yarn input roll assembly for accepting the output yarn from the first roll assembly and stretching the yarn to a degree sufficient to remove interlace nodes from the yarn and outputting the conditioned yarn to downstream processes.

Abstract: A turbine engine emergency power system includes low and high pressure spools, the lower pressure spool including a low pressure compressor. A turbofan is coupled to the low pressure spool. The turbofan drives the low pressure spool in a windmill condition in which the low pressure turbine fails to provide rotational drive to the turbofan. A generator is rotationally driven by the low pressure spool in the windmill condition. A gear train is used to increase the speed of the generator in one example. In one example embodiment, a centrifugal clutch is used to selectively decouple the generator from the low pressure spool at a predetermined engine speed, which corresponds to normal operating speeds when the turbine engine is under power.

Abstract: A method for operating a turbofan engine assembly including a core gas turbine engine is provided. The method includes varying an operating speed of the turbofan engine assembly from a first operating speed to a second operating speed. The method also includes selectively positioning a first arcuate portion and a second arcuate portion of a split cowl assembly to vary a throat area of a fan nozzle duct defined downstream from the core gas turbine engine to facilitate improving engine efficiency at the second operating speed. The split cowl assembly is downstream from the core gas turbine engine and inside the fan nozzle duct. A turbofan engine assembly and nozzle assembly are also provided.

Abstract: A method for operating a turbofan engine assembly is provided. The turbofan engine assembly includes a core cowl which circumscribes the core gas turbine engine, a nacelle positioned radially outward from the core cowl, a fan nozzle duct having an area defined between the core cowl and a portion of the nacelle, a first cowl and a second cowl that define a portion of the nacelle wherein the second cowl is repositionable with respect to the first cowl, and a thrust reverser assembly wherein the second cowl surrounds the thrust reverser assembly. The method includes varying an operating speed of the fan assembly from a first operating speed to a second operating speed. The method further includes selectively positioning the second cowl between a first operational position and a second operational position to vary the area of the fan nozzle duct to facilitate improving engine efficiency at the second operating speed.

Abstract: A nozzle assembly for a gas turbine aircraft engine is provided. The nozzle assembly includes a nacelle and a core cowl positioned at least partially within the nacelle such that the core cowl and the nacelle are aligned substantially concentrically to each other defining an annular fan bypass duct. A first member couples the nacelle to the core cowl and includes a first flap hingedly coupled to each sidewall of the first member. An opposing second member couples the nacelle to the core cowl and includes a second flap hingedly coupled to each sidewall of the second member. The first flaps and the second flaps are selectively positionable between a first operational position and a second operational position to vary a throat area of said fan bypass duct. A turbofan engine assembly and a method for operating the same are also provided.

Abstract: An exhauster for a motorcycle with a reduced number of components and reduced cost in a structure containing a variable passage area valve. An exhaust chamber has a box-shaped chamber main body, a plurality of expansion chambers a through c formed by sectioning the interior of the chamber main body with partitioning walls, and communication passages for connecting the expansion chambers a through c with one another. A variable passage area valve that controls passage area is contained in the communication passage.

Abstract: An assembly for cleaning blowby gases has an electric heater and a downstream catalyst positioned in series relationship in a blowby conduit leading from an engine's crankcase to the atmosphere. The heater is controlled by a controller to maintain a selected temperature at the inlet to the catalyst as determined by a temperature sensor. The heating of the blowby gases increases the blowby gas temperature to a level where the catalyst is active to oxidize the constituents of the blowby gas stream.

Abstract: The invention relates to an apparatus for producing hot gas with a first combustion chamber (2) to burn fuel (17). The first combustion chamber features an open (5) and a closed end (36), and the first combustion chamber has a fuel inlet (13) arranged at its closed end. A second combustion chamber (35) encloses the first combustion chamber, with the second combustion chamber featuring a discharge outlet (37) for the hot gas, and the second combustion chamber featuring a closed end at which an inlet for combustion air (39) is arranged.

Abstract: When concentration of reducing agent stored in reducing agent container deviates from predetermined range or when residual amount of reducing agent becomes equal to or smaller than predetermined amount, it is judged that liquid in reducing agent container is different aqueous solution or reducing agent is deficient (abnormal judgment). Upon restarting of engine operation, if abnormal judgment is made and vehicle's travel for a predetermined distance or more occurs after abnormal judgment, restarting of engine operation is inhibited. At this time, if elapsed time until restarting of engine operation is performed from stopping moment of engine operation is less than predetermined time, engine operation is judged to be unintentionally stopped, and restarting of engine operation is permitted enabling a prompt action in emergency.

Abstract: A valve device includes a control valve for manipulating a communication between a first fluid channel and a second fluid channel. The valve device further includes a pressure sensor for detecting pressure in the first fluid channel. The pressure sensor is provided on a side face defining the first fluid channel. The pressure sensor has a pressure detection face directly opposed to the first fluid channel. The pressure detection face is substantially in parallel with a first axis of the first fluid channel.

Abstract: In order to make available an exhaust gas system for a combustion engine with an external housing, which contains at least one rear shell and one front shell, and with a catalyst chamber, in which at least one catalyst element is arranged, and with an exhaust gas duct, from which exhaust gas is conveyed from the catalyst chamber, said exhaust gas system including few components and being able to be produced cost-effectively and wherein harmful thermal stresses in the components of the exhaust gas system are largely avoided, the catalyst chamber also forms the exhaust gas duct. The catalyst chamber has at least two chamber halves, and the exhaust gas duct is provided materially uniform and in one piece in at least one chamber half.

Abstract: An arrangement for controlling exhaust pressure pulsation in a combustion engine including six cylinders. The engine also includes an inlet for supply of air to the cylinders, and an exhaust manifold for delivery of exhaust gases from the cylinders. The manifold is provided with a first outlet to an exhaust system and with a second outlet to a conduit for feeding exhaust gases back, via an EGR circuit, from at least one of the engine's cylinders to the inlet. At least one of the cylinders is adapted to enrich the exhaust gases with unburnt hydrocarbon with a view to regeneration of an exhaust gas post-treatment unit situated in the exhaust system. A special configuration of the exhaust manifold results in separation of regeneration gas from EGR gas in the exhaust manifold.

Abstract: A vehicle that sufficiently insulates heat between plural exhaust pipes connected to an engine. A cover member bridges over and covers the periphery of the exhaust pipes. A thermal insulation member fills in a space on a line connecting centers of the exhaust pipes, and a space in the vicinity of the line.

Abstract: An exhaust manifold has a first upstream pipe connected to an exhaust ports of a group of cylinders of within an engine; a second upstream pipe connected to exhaust ports of cylinders other than the group of cylinders; and a merging pipe that merges the downstream ends of the first and second upstream pipe. The first upstream pipe is formed by a plurality of pipes and each pipe of the plurality of pipes forms a separate exhaust path that extends from the exhaust ports to the inside the merging pipe, and the second upstream pipe encloses the plurality of pipes and forms, between an inner surface of the second upstream pipe and an outer surface of the plurality of pipes, a plurality of exhaust paths that extend from the exhaust ports other than the exhaust ports of the group of cylinders to the inside of the merging pipe.

Abstract: A component for a vehicular exhaust pipe includes an upstream venturi forming portion for creating at least a partial vacuum interior to the component. A downstream diverter housing portion of the component has an inlet coupled to an outlet of the venturi portion. The diverter housing portion includes the diverter element positioned adjacent an output of the diverter housing portion for forcing axially central exhaust flow radially outward toward a wall of the diverter housing. The partial vacuum in the component device causes colder environmental ambient air to enter an inlet of the component. The diverter also creates a mixture of hot exhaust flow with the colder environmental air, resulting in a lower temperature of the exhaust gas exiting the component and substantial elimination of centrally disposed exhaust hot spots.

Abstract: A method provides several modes for recovering hydraulic energy produced by an overrunning load acting on cylinders connected in parallel to a machine component. In one mode, fluid from first chambers in both cylinders is routed into the accumulator, while other fluid is directed into second chambers of those cylinders. In a different mode, fluid is routed from the first chamber of only one cylinder into the accumulator, and fluid from the first chamber of the other cylinder goes into the second chambers of both cylinders. Yet another mode comprises routing fluid from the first chambers of both cylinders into the second chambers of both cylinders. In still another mode, fluid from the first chambers of both cylinders goes into the return conduit while the second chambers of both cylinders receive fluid from a supply conduit. Several modes of reusing the recovered energy are described.

Abstract: A hydraulic system has a valve assembly with two workports coupled to chambers of first and second cylinders which are connected mechanically in parallel to a machine component. A separation control valve is connected between first chambers of both cylinders, and a shunt control valve is connected between the workports. A recovery control valve couples an accumulator to the first chamber of the second cylinder. Opening and closing the valves in different combinations routes fluid from one or both cylinders into the accumulator where the fluid is stored under pressure, and thereafter enables stored fluid to be used to power one or both cylinders. The shunt control valve is used to route fluid exhausting from one chamber of each cylinder to the other chambers of those cylinders. Thus the hydraulic system recovers and reuses energy in various manners.

Abstract: The invention concerns a combined relief and positive surge protection device for operating fluid containers that can be put under pressure in operating fluid supply systems of hydrodynamic machines with a housing; with an inlet chamber that can be coupled to the inner space of the operating fluid container and an outlet chamber that can be coupled to a relief space; with a relief valve that comprises a valve component that is supported in the housing in such a way that it can be displaced, and a valve seat that is arranged stationary in the housing, whereby the valve seat is arranged in such a way that it, in cooperation with the valve component, blocks the connection between the inlet chamber and the outlet chamber; with an actuation mechanism that is assigned to the valve component; with a positive surge protection device comprising a positive surge plate that can be guided outside the housing on a guidance element that is connected to the valve component, whereby the guidance element contains, on its e

Abstract: Systems and processes for harnessing the dynamic energy of a fluid body may be used to generate electric power. In particular implementations, a system and process for harnessing the dynamic energy of a fluid body include the ability to follow a movement of a fluid body and pressurize a volume of fluid due to following the movement. The pressurized volume of fluid may be used, at least in part, to drive an electrical generator.

Abstract: The present invention relates to a system and method for controlling a minimum flow rate of a variable geometry turbocharger that improve the starting performance of a vehicle and prevent the generation of surge noise and smoke remarkably, comprising a stopper to restrict the lever rotation of a flow regulator and determine a minimum flow rate of the turbocharger based on the position that restricts the lever rotation, in a structure where its position can be regulated to control the lever rotation limit position and the minimum flow rate of the turbocharger, and an ECU to calculate a stopper position correction value, with which an actual boost pressure detected by a boost pressure detection unit satisfies a target boost pressure, if meeting predetermined vehicle speed and gear ratio conditions, and then to duty-control a stopper position regulator to correct the current stopper position by the calculated stopper position correction value.

Abstract: The invention relates to an internal combustion engine, especially of a motor vehicle, which comprises an air path for intake air in which a mechanically driven charge unit (20), especially a compressor, which can be connected and disconnected by means of a coupling (36), an exhaust gas turbocharger (18), an intake pipe (32), connected to air inlets of a cylinder block (10) of the internal combustion engine, and a charge cooler (34) are mounted. One pressure outlet (35) of the mechanically driven charge unit (20 is directly connected to the intake pipe (32) and one pressure outlet (24) of the exhaust gas charger (18) is connected to an intake inlet (28) of the mechanically driven charge unit (20). The pressure outlet (24) of the exhaust gas charger (18) is connected to the intake inlet (28) of the mechanically driven charge unit (20) via an on-off butterfly valve (26) and upstream of said on-off butterfly valve (26) to the intake pipe (32) via a load butterfly valve (30).

Abstract: A method for using a combination Rankine cycle system and hydraulic accumulator system is provided for driving at least one vehicle component. The method includes generating fluid power from a Rankine cycle system to drive the at least one vehicle component during a first engine state and generating fluid power from a hydraulic accumulator system to drive the at least one vehicle component during a second engine state.

Abstract: A gas turbine engine (10) includes a catalytic oxidation element (62). The catalytic oxidation element includes a pressure boundary element (24) receiving a first fluid flow (16). An opening (28) in an upstream portion (26) of the pressure boundary element allows fluid communication across the pressure boundary element between the first and a second fluid flow (20) to generate a combustion mixture flow (30). A catalytic surface (34) disposed on a downstream portion (32) of the pressure boundary element is exposed to the combustion mixture flow for at least partially combusting the combustion mixture flow.

Abstract: A premixing device includes an air inlet, at least one fuel inlet slot having a wall profile configured to form a fuel boundary layer along a portion of a wall of the premixing device, a mixing chamber, and at least one diverging fuel injection slot jet disposed inside the at least one fuel inlet slot, the slot jet being configured to create a flow separation region in a diverging portion thereof to generate mixing turbulence at an outlet of the slot jet to aerodynamically enhance a mixing of the fuel from the boundary layer with compressed air without causing a boundary layer flow separation and a flame holding in the mixing chamber. Low-emission combustors, gas turbine combustors, methods for premixing a fuel and an oxidizer in a combustion system, a gas turbine, and a gas to liquid system using the premixing device are also disclosed.

Abstract: A method of assembling a dome assembly for use in a turbine engine combustor is disclosed. The method includes providing a dome assembly ring, an inner liner portion, and an outer liner portion. The method also includes coupling the inner liner portion and the outer liner portion to the dome assembly ring, positioning a plurality of rings on the dome assembly ring, and coupling at least one of an inner cowl and an outer cowl to the dome assembly ring such that each of the plurality of rings and at least one of the inner and outer cowls are removable without uncoupling the dome assembly ring from either the inner or outer liner portions.

Abstract: Ceramic cowlings that are used as the connection between a hot gas source and a Stirling engine or a turbine. The ceramic cowling is designed and fabricated with non-dusting, high temperature, dense, low thermal expansion ceramic. It must also be highly resistant to thermal shock. Also, a combination of a ceramic cowling and a shroud for covering and holding the ceramic cowling on a Stirling engine or turbine such that hot gases can flow through the ceramic cowling and into the heat exchanger coil of the Stirling engine and exhaust in a controllable manner. A method of enhancing the power efficiency of a Stirling engine and with systems including the use of at least one enhanced power Stirling engine.

Abstract: The invention relates to an afterbody (15) for a turbojet engine comprising an afterburner casing (16), a thermal protection liner (26), and a diaphragm-forming assembly (40) interposed between the liner and the casing, this assembly defining a flow area intended to be traversed by a ventilation stream (34). According to the invention, the assembly (40) includes two annular plates (46, 50) overlapping one another, each being perforated with a plurality of apertures (48, 52) and being mounted on the liner and the casing respectively, these apertures jointly defining the flow area of the assembly. Furthermore, the assembly (40) is designed such that the expansion of the liner causes an angular displacement of the plate (50) with respect to the plate (46), leading to an increase in the size of the flow area.