Abstract: An integrated oxy-combustion power generation process is provided. This process includes providing an air separation unit for producing at least an oxygen-enriched stream, providing a carbon dioxide recycle stream, which is combined with the oxygen-enriched stream thereby producing a synthetic air stream, providing a gas turbine comprising a gas inlet , a combustor, and a gas outlet, wherein the synthetic air stream is introduced into the gas inlet, providing a fuel stream to the combustor, thereby producing a power output, and a hot exhaust gas stream, which exits the gas outlet, introducing the exhaust gas stream, along with a boiler feed water stream, into a heat recovery steam generator, thereby producing a steam stream and a cooled exhaust gas stream, and separating the cooled exhaust gas stream into an enriched carbon dioxide product stream and the carbon dioxide recycle stream.

Abstract: A method for metering a reducing agent from a metering device to an exhaust gas treatment device includes initially determining at least one operating parameter of the metering device. An injector pressure at an injector for feeding the reducing agent into the exhaust gas treatment device is then calculated from the at least one operating parameter. Then, an opening time for the injector is calculated, in which at least the injector pressure determined in step b) is used. The injector is then opened for the opening time calculated in step c). A method for setting up or configuring a control unit for a metering device and a motor vehicle having a metering device are also provided.

Abstract: An internal combustion engine according to the present invention includes an exhaust treatment apparatus provided in an exhaust passage, and a burner apparatus provided upstream of the exhaust treatment apparatus to raise exhaust temperature. A valve driving state of at least one of an intake valve and an exhaust valve is controlled so as to reduce a flow rate of exhaust gas passing through the burner apparatus when the flow rate of the exhaust gas is equal to or larger than a predetermined value. Possible flame blow-out in the burner apparatus can be prevented or suppressed to ensure sufficient ignition performance.

Abstract: A device for storing or supplying an operating fluid includes a tank with an interior space and a protrusion which protrudes into the interior space and has a circumferential surface. At least one electrode for determining a filling level is disposed radially, running around the circumferential surface. Methods for mounting such a device and for monitoring a reserve filling level as well as a motor vehicle are also provided.

Abstract: A device having a hydraulic drive for civil engineering work has least one shaft that can be rotated by a hydraulic motor. The hydraulic motor is operated by fluid of a hydraulic circuit that is supplied by a hydraulic pump. The hydraulic motor has a changeable displacement, and means for changing the volume stream are provided. A sensor for measuring the fluid pressure is disposed in the hydraulic circuit, and is connected with a control and regulation unit, by way of which the displacement of the hydraulic motor is adjustable, and by way of which the means for a change in the volume stream can be turned on. The control and regulation unit is set up so that in the event of a pressure drop in the hydraulic circuit, a reduction in the displacement of the hydraulic motor as well as a reduction in the volume stream is brought about.

Abstract: Disclosed are hydraulic pump systems and pump suction charging systems which reduce or eliminate cavitation in the systems, as well as methods of operating the same and work machines including the same.

Abstract: A pressure control valve for controlling a travel primary side pressure that is a pressure of a primary side of a travel operation device is controlled by a control unit, thus the travel primary side pressure is controlled, and thereby a traveling speed is intended to be increased, preventing an engine stall.

Abstract: A hybrid power distribution system for an aircraft generates hydraulic power from one of a plurality of power sources based on which power source provides energy most efficiently. Power sources includes an electric power distribution bus that distributes electrical energy onboard the aircraft, a pneumatic distribution channel that distributes pneumatic energy onboard the aircraft, and mechanical power provided by one or more engines associated with the aircraft.

Abstract: The present invention relates to a module for recovering energy contained in marine and fluvial currents comprising: at least one hydrodynamic float (1), at least one energy generator comprising at least one turbine (8) provided with blades, at least one holder (2) of the power generator, at least one cable or buoy rope (4) tethered to at least one attachment point (6) on the module and attached to a mooring (5) for positioning the module in the direction of the current and in a predetermined space, characterized in that said module includes at least one ballasted keel (3) providing module stability, and in that said power generator is kept under the float (1) by the support (2) in such a manner that the height which separates the end of the keel (3) from the axis of rotation of the turbine (8) is at least 20% of the height (h2) between the axis of rotation of the turbine (8) and the lower surface of the float (1). The invention is used for recovering energy from marine and fluvial currents.

Abstract: The present invention relates to a Stirling engine in which power is generated using a variation in pressure generated by continuously performing periodical heating and cooling operations when a heat transfer medium is stored in a sealed inner space. The Stirling engine generates power for rotating an output shaft (12) through the expansion and contraction of the heat transfer medium sealed and received in a space partitioned by a baffle (40) within an inner space (21) of a housing (20). Thus, when compared to the prior art, the Stirling engine of the present invention may be more easily manufactured. Also, the heat transfer medium for generating power may be easily managed, maintained, and repaired. In addition, since the heat circulation structure is simple, the Stirling engine of the present invention can achieve relatively higher thermal efficiency than those of the prior art.

Abstract: A turbocharger includes a variable-nozzle assembly that includes an insert having a tubular portion received into a stepped bore of a turbine housing and having a nozzle portion extending radially out from one end of the tubular portion, and a generally annular nozzle ring axially spaced from the nozzle portion and an array of vanes rotatably mounted to the nozzle ring. Sealing of the interface between the tubular portion of the insert and the turbine housing is provided by a sealing ring formed as a generally annular body having a U- or V-shaped cross-section oriented such that an open side of the U- or V-shaped cross-section faces in a radial direction. The U- or V-shaped cross-section defines two opposing legs, one of the legs being engaged against an end face of the tubular portion of the insert and the other leg being engaged against an upstream-facing step surface of the turbine housing bore.

Abstract: A thermosiphon system in an engine is provided herein. The thermosiphon system includes a coolant channel traversing a bearing housing, the bearing housing included in a bearing coupled to a shaft mechanically coupled to a turbine and a compressor in a turbocharger, a ventilation vessel in fluidic communication with at least one coolant passage traversing at least one of a cylinder head and a cylinder block in the engine, the at least one coolant passage included in a cooling circuit, and a thermosiphon coolant line having an inlet in fluidic communication with an outlet of the coolant channel and an inlet of the ventilation vessel, the inlet positioned vertically below an interface between liquid and vapor coolant in the ventilation vessel.

Abstract: The invention provides a floating ice sheet based renewable thermal energy harvesting system, that can harvest energy from naturally occurring temperature differential between liquid water below a floating ice sheet that is substantially at the freezing temperature of water (0 degrees C. or slightly lower for salt water), and colder air above the floating ice sheet. For example, this is a naturally occurring phenomenon in Artic and Antarctic region sea ice or ice shelf regions, where the air temperature above the floating ice may range from ?5 degrees C. down to winter extreme cold temperatures of around ?50 degrees C. In addition to the inventive application of thermodynamic cycle engines to harvest renewable energy from this naturally occurring temperature differential, variant embodiments also combine wind energy and/or solar energy subsystems to provide synergistic further benefits and greater quantities of renewable energy harvestable from devices of this class.

Abstract: Embodiments of the invention generally provide a heat engine system, a mass management system (MMS), and a method for regulating pressure in the heat engine system while generating electricity. In one embodiment, the MMS contains a tank fluidly coupled to a pump, a turbine, a heat exchanger, an offload terminal, and a working fluid contained in the tank at a storage pressure. The working fluid may be at a system pressure proximal an outlet of the heat exchanger, at a low-side pressure proximal a pump inlet, and at a high-side pressure proximal a pump outlet. The MMS contains a controller communicably coupled to a valve between the tank and the heat exchanger outlet, a valve between the tank and the pump inlet, a valve between the tank and the pump outlet, and a valve between the tank and the offload terminal.

Abstract: The invention relates to a method for converting heat energy into mechanical energy by means of a Rankine cycle. In the Rankine cycle the circulating working fluid is pumped to a pressure above its critical pressure prior to heat exchange with an external medium. During the heat exchange with the external medium, the working fluid is heated to a temperature above its critical temperature and sufficiently high for the working fluid to expand without partial condensation. The working fluid is then expanded and condensed. The maximum pressure of the working fluid is controlled by means of an expander controllable with regard to the mass flow rate of the working fluid and/or a pump controllable with regard to the mass flow rate of the working fluid.

Abstract: A fuel supply assembly supplying a combustion chamber of a turbomachine with fuel and pressurizing the fuel, including: a first pump that pressurizes fuel drawn from tanks of an aircraft; a second pump that raises pressure beyond an outlet pressure of the first pump, and that provides constant fuel delivery, some of fuel leaving the second pump being sent to the combustion chamber via a direct circuit, the part of fuel not sent to the combustion chamber being recirculated, via a recirculation circuit, to upstream of the second pump; a hydraulic unit metering delivery to be injected into the combustion chamber of the turbomachine by a metering device on the direct circuit and at least one heat exchanger through which the fuel passes. The exchanger is positioned in a direct circuit downstream of the point at which the recirculation circuit branches off and upstream of the fuel metering device.

Abstract: A gas turbine combustor 1 of the present invention comprises a fuel injector 13 for injecting a fuel F toward a combustion chamber 11; a swirler 14 which takes-in compressed air CA generated in a compressor and swirl the compressed air CA, in the vicinity of the fuel injector 13; a tubular guide member 34 for guiding the compressed air CA taken-in from the swirler 14, to the combustion chamber 11; and a heat shield 23 having a cylindrical portion 23b located outward relative to the guide member 34; wherein the cylindrical portion 23b has a purge hole 40; and air is introduced through the purge hole 40 and is supplied to a space 39 formed between the guide member 34 and the cylindrical portion 23b.

Abstract: A multi-fuel nozzle (90) for a gas turbine engine. The nozzle includes: an annular main body (68) having a plurality of fuel gas channels (22), all disposed circumferentially about a main body longitudinal axis (14); an annular fuel oil body (30) disposed within the annular main body (68) and having a central oil channel (36) coaxial with the main body longitudinal axis (14); an annular cooling air channel (42) between the annular main body (68) and the fuel oil body (30); a discrete cooling air body (70, 100) having a guide (74, 104), the guide (74, 104) supported independent of a downstream end (84) of the main body (68) and configured to direct cooling air traveling downstream in the annular cooling air channel (42) radially inward at a location immediately downstream of a central oil channel downstream end (34).

Abstract: A multipoint combustion system for a gas turbine engine includes a housing defining a pressure vessel. A master injector is mounted to the housing for injecting fuel along a central axis. A plurality of slave injectors are each disposed outward of the master injector for injecting fuel and air in an ignition plume radially outward of fuel injected through the master injector. The master injector and slave injectors are configured and adapted so the injection plume of the master injector intersects with the ignition plumes of the slave injectors. A primary manifold is included within the pressure vessel for distributing fuel to the slave injectors. An auxiliary manifold is in fluid communication with the auxiliary nozzles of the slave injectors for issuing an auxiliary flow of fuel from the auxiliary nozzles that is separate from the fuel flow of the primary manifold.

Abstract: A turbine engine with a combustor that includes a hollow wall about a combustor liner. The combustor liner includes an inner surface facing inwardly toward a combustion chamber. The turbine engine includes a first air flow path in an upstream direction through the hollow wall toward a head end of the combustor. The first air flow path includes a plurality of bypass openings extending through the combustor liner to the inner surface to supply a first cooling film to a downstream end portion of the combustor liner. The turbine engine further includes a second flow path in a second direction opposite the upstream direction through the hollow wall. The second flow path includes a plurality of film holes extending through the combustor liner to the inner surface to supply a second cooling film to the downstream end portion of the combustor liner downstream of the first cooling film.

Abstract: A combustor assembly includes a combustor body having a combustion chamber, and a nozzle support mounted to the combustor body. The nozzle support includes a central opening, and a plurality of openings extending about the central opening. A central flame tolerant nozzle assembly is positioned within the central opening, and a plurality of micro-mixer nozzle assemblies are mounted in respective ones of the plurality of openings about the central flame tolerant nozzle assembly. Each of the central flame tolerant nozzle assembly and the plurality of micro-mixer nozzle assemblies are configured and disposed to deliver an air-fuel mixture into the combustion chamber.

Abstract: A method for operating a gas turbine (11) having a compressor (12), a turbine (14) and a combustor (13) with a pilot burner group (15a), a rich premix burner group (15b) and a lean premix burner group (15c), under changing composition of the incoming fuel gas (16), includes the steps of: continuously measuring, in real time, the composition of the fuel gas (16); and controlling the operation of the gas turbine (11) and the combustion of the burners (15a-c) by using the real time fuel gas composition measurements.

Abstract: In accordance with certain embodiments, a system and method of use includes a counterflow injection mechanism. The counterflow injection mechanism includes a fuel-air injection mechanism having fuel and air passages leading to fuel and air injection openings, wherein the fuel and air injection openings are disposed at an off-center position and a generally counterflow direction relative to a generally lengthwise flow axis of a gas turbine combustor.

Abstract: High temperature intermittently sealable refractory tile and controlled air continuous gasifiers (rotary kilns) that are manufactured using such refractory tile, waste to energy systems that have such gasifiers as part of the system, and processes in which such waste to energy systems are used, for example, co-generation steam and power plants using biomass as the fuel for the process.

Abstract: A method is provided for operating a gas turbine plant, in which compressed air is extracted from a compressor and for cooling is directed in an internal cooling passage through thermally loaded components to the combustion chamber and/or to the turbine, then re-cooled, and added to the compressor main flow in the compressor. At least a portion of the recirculated air is supersaturated, or partially saturated, with drops of water during or before recirculation into the compressor and a cooling mist is created. A gas turbine plant is provided with a closed cooling circuit which, for implementing the method, includes an injection arrangement for introducing water into the recirculated cooling air.

Abstract: A method for producing carbon dioxide for use in hydrocarbon recovery has the steps of producing an exhaust stream from a combustion turbine, passing the exhaust stream through a heat recovery steam generator so as to produce a carbon dioxide-laden stream and a steam, absorbing the carbon dioxide from the carbon-dioxide laden stream into a solution, pumping the solution to a stripper so as to produce carbon dioxide gas, compressing the carbon dioxide gas from the stripper, and injecting the compressed carbon dioxide gas into a hydrocarbon-bearing formation. The combustion turbine and the heat recovery steam generator are portable.

Abstract: A fuel cell system includes at least one fuel cell with an anode region and a cathode region, a burner for burning exhaust gases from the fuel cell and also additional fuel that may optionally be supplied, and a storage volume for intermediate storage of exhaust gases that flow away continuously or discontinuously via a valve from the anode region of the fuel cell, the storage volume being arranged between the anode region and the burner. The hot exhaust gases of the burner are expanded in an expansion device. A method of the operation of a fuel cell system involves controlling an additional valve after the storage volume.

Abstract: A suspension device for use with a low temperature refrigeration system, such as an adiabatic demagnetization refrigerator is provided. A support ring is provided with three spring-loaded tension assemblies equally spaced about the periphery of the support ring. The tension assemblies each have a pulley, about which is entrained a band of material. Connected to this band is a ring that laterally supports a cylindrical salt pill. Undesired variations in the amount of slack in the band as the salt pill cools are compensated for by the spring loading of the tension assemblies.

Abstract: Embodiments may include one or more containers which may be placed inside an ice chest (or other container which is intended to control contents temperature) to prevent leaking of the ice or water into the one or more containers. Embodiments may also include an outer container which is intended to control contents temperature which is capable of securely holding one or more inner containers disposed therein and effectively segregating contents of the outer container from the contents of the one or more inner containers. In some embodiments, the one or more inner containers are securely positionally supported with respect to the outer container by a base of the outer container.

Abstract: A cooling system for PV cells includes an evaporator configured to thermally contact the PV cells and transfer heat generated thereby to coolant in the evaporator, a condenser for receiving vaporized coolant from the evaporator and condensing the coolant to a liquid state, tubing connecting the evaporator, and the condenser in a circuit, a compressor arranged in the circuit for pumping coolant therethrough in a coolant flow direction, an active charge control apparatus arranged in the circuit between, in the coolant flow direction, the evaporator and the condenser, and a liquid flow control apparatus arranged in the circuit between, in the coolant flow direction, the condenser and the evaporator. The active charge control apparatus and the liquid flow apparatus cooperate to maintain the evaporator completely wetted by coolant and prevent coolant in the liquid state from leaving the evaporator.

Abstract: A system for improving the thermal efficiency of a thermal control loop in which refrigerant after compression and condensation is applied to an evaporator employs a subsidiary counter-current heat exchange intercepting refrigerant flow to maintain the quality of the refrigerant by exchanging thermal energy between the input flow and the output flow from the evaporator. The same principle is effective, with particular advantage when small connections have to be made, in systems using mixed phase media and using the concept of direct energy transfer with saturated fluid.

Abstract: Embodiments comprise methods and arrangements for cooling and dehumidifying outgoing air. Embodiments may comprise a temperature sensor to couple with an air conditioning controller to cycle a fan for conditioned air to increase dehumidification of the conditioned air. Some embodiments comprise a temperature sensor coupled with the low pressure side return line and the fan to turn the fan on and off. In some embodiments, the temperature sensor may comprise logic to control a duty cycle of the fan. Some embodiments comprise a very low cost substitute for a continuously variable speed fan in the condenser unit to turn on the evaporator unit blower as needed and turn the blower off, e.g., roughly for half of every one minute, or turn the blower to low speed if the fan motor has a low speed wiring. Such arrangements may be installed as original equipment or as a retrofit.

Abstract: The present invention relates to a reagent refrigerator which comprises a reagent refrigerator compartment including reagent storing trays; an upper housing a cooling equipment compartment and a cooling purification compartment; a side duct defined by a side partition having a through hole at the side of the reagent refrigerator; one each of a second side duct, separately defined by a side partition having a through hole at the other side thereof, and a rear duct, separately defined by a rear partition having a through hole at the rear side thereof; and an upper duct having one end communication with the upper portion of the second side or rear side, and the other end communicating with the cooling purification compartment. Accordingly, refrigeration temperature of the reagent refrigerator can be controlled, and circulation flow in the reagent refrigerator is improved, to thereby purify the air therein and minimize deviations from refrigerator temperature values.

Abstract: An electric motor configured to drive an air moving device included within a heating, ventilation, and air conditioning (HVAC) system is described. The air moving device is configured to draw air through a condensing coil of the HVAC system from a first side of the condensing coil to a second side of the condensing coil. The motor includes a temperature sensor configured to measure an exhaust air temperature at the second side of the condensing coil and to generate a temperature signal that includes measured temperature information. The motor also includes a controller communicatively coupled to the temperature sensor and configured to receive the temperature signal and to control operation of the motor based at least partially on the temperature signal.

Abstract: A refrigeration cycle apparatus 100 is provided with a refrigerant circuit 106, an injection flow passage 111, and a high-pressure supply passage 130. The refrigerant circuit 106 includes a low-pressure stage compressor 105, a high-pressure stage compressor 101, a heat radiator 102, an expander 103, a gas-liquid separator 108, and an evaporator 104. The expander 103 and the low-pressure stage compressor 105 are coupled by a power-recovery shaft 107. The refrigeration cycle apparatus 100 is further provided with a flow passage-switching mechanism that selectively connects one of the evaporator 104 and the high-pressure supply passage 130 to the low-pressure stage compressor 105. The flow passage-switching mechanism, for example, is constituted by an on-off valve 131 and a check valve 132.

Abstract: Refrigeration equipment with a sleeve-type collection pipe for an artificial skating rink comprising at least a refrigerating system (3), a refrigeration liquid supplying collection-pipe (1) and a return-gas collection-pipe (2). The return-gas collection-pipe (2) sheathes the refrigeration liquid supplying collection-pipe (1) along length-wise direction. The refrigeration system (3) is provided with a liquid supplying main pipe (41) and a return-gas main pipe (42) sheathed on the liquid supplying main pipe (41). Both ends of the liquid supplying main pipe (41) are respectively connected with the refrigeration liquid supplying collection-pipe (1) and the output end of the refrigeration system (3), and both ends of the return-gas main pipe (42) are respectively connected with the return-gas collection-pipe (2) and the input end of the refrigeration system (3).

Abstract: A power module is attached to a refrigerant cooler in contact with the refrigerant cooler, and cooling is performed by dissipating heat to the refrigerant flowing in the refrigerant cooler. A controller outputs a driving signal to a drive circuit to reduce the number of switching operations of switching elements.

Abstract: A centrifugal compressor includes a housing providing in inlet, an impeller, a diffuser and a volute or collector. An electric motor is provided in the housing and is configured to drive at least one impeller via a shaft about an axis. The impeller includes an outlet end aligned with a diffuser and arranged at the throat. A variable fluid injector device is arranged downstream from the outlet end of the impeller in one example. The variable fluid injector device is configured to introduce high pressure fluid downstream from the impeller in response to a compressor regulation command. The injected fluid energizes the low momentum boundary layer, which provides compressor stability. A compressor controller is in communication with the variable fluid injection device to obtain a desired compressor operating condition.

Abstract: A damper structure is configured to open and close evaporator-side communication paths and the condenser-side communication paths respectively formed between adsorbing/desorbing devices and an evaporator and a condenser in an adsorption type refrigerator. There are spherical dampers in the communication paths respectively rollably placed therein. A ring-shape seal member having an inner circumference that can be sealed by the spherical damper is provided on a tilting lower end side of each of the communication paths in a path formation direction. A stopper for preventing the spherical damper from falling out of the communication path is provided on a tilting upper end side of each of the communication paths in the path formation direction.

Abstract: A scroll type device for operating on a fluid provided thereto that includes, as a unit, a housing with two interleaved scroll plates that are installed within such housing and that are operably movable relative to one another in an eccentric orbit, with such scroll plates including interleaved spiral projections, spiral projections include first and second portions, which portions will operate for expansion and the other of which portion will operate for compression as the unit operates in a given normal direction of movement.

Abstract: A method for start-up of a liquefied natural gas (LNG) plant, the plant including a liquefaction unit arranged in a flow path of the plant, including removing LNG from a first location in the flow path downstream of the liquefaction unit; vaporizing the removed LNG, or heating the removed LNG so that the removed LNG is transformed to gas phase; and re-admitting the vaporized or transformed LNG to the flow path at a second location upstream of the liquefaction unit. A corresponding LNG plant is also provided.

Abstract: The disclosure provides an apparatus and method for gas separation through the supersonic expansion and subsequent deceleration of a gaseous stream. The gaseous constituent changes phase from the gaseous state by desublimation or condensation during the acceleration producing a collectible constituent, and an oblique shock diffuser decelerates the gaseous stream to a subsonic velocity while maintain the collectible constituent in the non-gaseous state. Following deceleration, the carrier gas and the collectible constituent at the subsonic velocity are separated by a separation means, such as a centrifugal, electrostatic, or impingement separator. In an embodiment, the gaseous stream issues from a combustion process and is comprised of N2 and CO2.

Abstract: The disclosure includes a process for treating a natural gas containing carbon dioxide wherein the natural gas is separated by a cryogenic process in order to provide, on the one hand, a stream of liquid carbon dioxide, containing hydrocarbons, and, on the other hand, purified natural gas; at least one part of the natural gas is cooled in a first heat exchanger and then in a second heat exchanger before the cryogenic process and/or before a reflux to the cryogenic process; at least one part of the stream of liquid carbon dioxide is recovered in order to provide a stream of recycled carbon dioxide; the stream of recycled carbon dioxide is divided into a first portion and a second portion; the first portion is expanded and then heated in the first heat exchanger, in order to provide a first stream of heated carbon dioxide; the second portion is cooled, then at least one part of the second portion is expanded and then heated in the second heat exchanger, in order to provide a second stream of heated carbon dioxi

Abstract: The present invention provides an item of jewelry containing headphones, or a headset, enabling a wearer to interface with electronic devices. In particular, the present invention provides a necklace containing headphones or a headset, enabling a wearer to interface with electronic devices.

Abstract: Systems and methods disclosed for magnetically changeable pendant necklace that uses metal-based surfaces of decorative emblems, which adhere to a base containing a strong, high gauss magnet. To allow the wearer a great deal of flexibility in changing the pendant design without the use of any mechanical means. The magnet is designed in as a part of the pendant. The holding mechanism is of a high gauss magnet and is designed to allow the decorative element to attach itself to the magnetic base. The decorative element can be attached or removed with the least amount of effort and without any tools or any special knowledge or skill. The decorative element can be removed with a slight push of the fingers. Serves two functions; one for the Game of Golf and the other as a Fashion Statement. Safe, secure and fashionable necklace/pendant. Allows wearer to choose from a large assortment of pendants and match the style with the clothes without having to purchase a new necklace each time.

Abstract: The pendant of the present invention is a uniquely designed jewelry accessory in the form of a cross or a crucifix. The top part of the cross or crucifix is completely open, symbolizing the resurrection of the spirit of Jesus Christ after his body died on the cross. The pendant hangs from a chain that forms a triangular shape.

Abstract: The present invention relates to a high-output apparatus for manufacturing a polycrystal silicon ingot for a solar cell, and more particularly, to an apparatus for manufacturing a polycrystal silicon ingot by means of heating and melting raw silicon in a vacuum chamber, and then cooling the molten silicon, wherein the apparatus comprises: a plurality of crucibles arranged so as to be horizontally separated from one another within the vacuum chamber, and in each of which raw silicon is filled for manufacturing polycrystal silicon ingots; heating means provided at the outside of each of the crucibles so as to heat each crucible and melt the raw silicon filled therein.; and cooling means for cooling the crucibles, so as to enable the silicon melted by the heating means to be cooled in one direction and be formed into polycrystal ingots.

Abstract: A glass base material producing method produces a glass base material through fixing, deposition, pullout, consolidation, and collapse steps in sequence, while the fixing step inserts and fixes a starting bar 11 into a seed rod pipe 12 such that a leading end part 11a of the starting bar 11 projects from one end 12a of the seed rod pipe 12, thereby making a starting rod 10. The starting rod 10 made in the fixing step Si yields a level difference of at least 0.1 mm but not exceeding 0.5 mm at the one end 12a of the seed rod pipe 12. Fine glass particles are deposited on the seed rod pipe in the deposition step in an axial range of at least 50 mm from a position where the level difference exists.

Abstract: A direct driving auxiliary yarn guide apparatus for a flat knitting machine which includes a chassis, a needle bar on the chassis, a slide track above the needle bar, a yarn feeder slidably mounted onto the slide track and a yarn delivery device. The auxiliary yarn guide apparatus includes a motor located on the chassis that is coupled with a spindle and a plurality of yarn guide wheels mounted on the spindle. The motor drives the spindle and the yarn guide wheels spinning to guide yarns via the yarn delivery device to the yarn feeder to be knitted through the needle bar. Thereby yarn guiding stability improves and quality of knitting products also is enhanced.

Abstract: The invention relates to a dispensing system for releasing preparations in the interior of a washing machine comprising at least one dispenser and at least one cartridge couplable to the dispenser, in which the cartridge comprises at least three chambers, which contain different flowable preparations, in which the first chamber stores at least one enzyme protein, one enzyme stabilizer and one surfactant at a pH value of 6-8, the second chamber stores at least one bleach, one complexing agent at a pH value of 8-10, the third chamber stores at least one scent and/or one optical brightener at a pH value of 6-8.