09th week of 2015 patent applcation highlights part 3 |
Patent application number | Title | Published |
20150052854 | Case for Electronic Tablet - A case incorporates a built-in stand for an electronic device, such as an electronic tablet computer, which the case houses. The case protects the electronic device and allows a user to view and access the device without removing it from the case. The built-in stand is adjustable and allows for multiple viewing angles. | 2015-02-26 |
20150052855 | VACUUM APPARATUS - Disclosed is a vacuum apparatus that is not complicated in construction, does not require two receptacle bodies, and is improved in vacuum efficiency. The vacuum apparatus includes a cylinder member provided with a guide shaft disposed in the central area of the inner space thereof, and a piston module including a separating and opening/closing unit and a hollow rod unit with a guide bore in the inside thereof extending downward from the central area of the separating and opening/closing unit. The piston module is fitted in the inside of the cylinder member to separate the inner space of the cylinder member into an upper first space and a lower second space, and provided with a first O-ring to open/close the first space and the second space in relation to each other while being moved vertically according to a moving direction in relation to the cylinder member. | 2015-02-26 |
20150052856 | FRAME FOR A PACKAGING MACHINE - There is provided a frame for a horizontal flow-pack packaging machine utilizing a center folded or side sealing machine with twin reel or reel feed form below, suitable for packaging a food product or a non-food product with heat sealable or cold weldable plastic film wound on a reel. The frame is provided with two cantilevered supports arranged one above the other in parallel, the lower support supports the operating mechanical components of the packaging machine and the upper support supports the control group and the pneumatic system of the packaging machine. | 2015-02-26 |
20150052857 | RECTANGULAR MULTI-SUBSTRATE VERTICAL FORM, FILL, AND SEAL BAG AND METHOD AND APPARATUS FOR FORMING AND FILLING SAME - A VFFS bag is provided that is dimensionally stable, aesthetically pleasing, and renders items stored in it highly visible. The bag includes first and second gusseted side walls that span a depth of the bag and front and rear walls that span a width of the bag. The bag has a substantially rectangular closed bottom end. In order to maximize the viewabilty of stored items and reduce the amount of film material in the bag, the bag has a depth to width ratio of at least 1.5:1 at the bottom of the bag. Stability is enhanced by sizing the gussets such that they closely approach but do not overlap a line longitudinally bisecting the bag. A VFFS machine and its method of operation also are disclosed. | 2015-02-26 |
20150052858 | CASSETTE AND APPARATUS FOR PACKING DISPOSABLE OBJECTS INTO AN ELONGATED TUBE OF FLEXIBLE MATERIAL - A cassette for dispensing bags from an elongated tubing comprising an annular receptacle accommodating a length of tubing in an accumulated condition. An annular opening at an upper end of the annular receptacle is for dispensing the tubing. The annular receptacle defines a central opening through which a knotted end of the tubing passes to form a bag supported by the annular receptacle with disposable objects passing through the circular central opening to be received in the bag, and a clearance only at a bottom of the central opening. | 2015-02-26 |
20150052859 | AIR CLEANER FOR VEHICLES - A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts. | 2015-02-26 |
20150052860 | FILTER ELEMENT SUPPORT ASSEMBLY, QUICK INSTALLATION SYSTEM, AND METHODS - A filter element support assembly for mounting a filter element to a tube sheet includes a plurality of elongated rods; a first clamp having a through-hole; the first clamp defining a plurality of rod seats sized to receive a first end of one of the rods; a clamp rod extending through the through-hole in the first clamp; a second clamp having a through-hole; the clamp rod extending through the second clamp through-hole; the second clamp being mounted against the first clamp; the second clamp having radially projecting bumps mounted against the rods adjacent to the first clamp to hold the rods in the rod seats; a plurality of feet; each foot being secured to a second end of one of the rods; and a handle secured to an end of the clamp rod. | 2015-02-26 |
20150052861 | OIL SEPARATOR - An oil separator is provided with a housing having an inlet for air, an expansion chamber provided inside the housing, and a heating device for heating the lower part of the expansion chamber. The oil separator introduces, into the housing, air containing oil that has passed through the inlet, and separates and recovers the oil from the air that has been introduced. The transverse cross-sectional area of the expansion chamber is larger than the opening area of the inlet. | 2015-02-26 |
20150052862 | OIL MIST SEPARATOR - The oil mist separator includes a cylinder head cover made of a resin and having a form in which the bottom face is opened; and a baffle plate made of a resin and arranged so as to block the bottom face of the cylinder head cover. An introduction port which introduces the blow-by-gas, a circumferential wall having such a form as to extend upward from the circumference of the introduction port, and an oil inflow preventive board arranged on the lower side of the introduction port are formed in the baffle plate. The circumferential wall is welded, at its upper end part, with the cylinder head cover . Also, a nozzle hole through which the blow-by gas flows is formed in the circumferential wall. A separating means (for example, collision board) which separates the oil component from the blow-by gas having passed through the nozzle hole is provided on the downstream side of the nozzle hole. | 2015-02-26 |
20150052863 | Filter guide ring - A filter guide ring is disclosed which comprises a ring having a top surface, a bottom surface; an inner ring side, and an outer ring side, a first leg having a first short leg portion extending outwardly from the outer ring side, a first elbow connected to the first short leg portion, and a first long leg portion extending upwardly from the first elbow, a second leg having a second short leg portion extending outwardly from the outer ring side, a second elbow connected to the second short leg portion, and a second long leg portion extending upwardly from the second elbow, and a third leg having a third short leg portion extending outwardly from the outer ring side, a third elbow connected to the third short leg portion, and a third long leg portion extending upwardly from the third elbow. | 2015-02-26 |
20150052864 | Prefilter Wrap - A removable prefilter wrap having multiple layers is disclosed. The prefilter wrap may be configured to be placed around the outer circumference of a filter canister. The prefilter wrap has multiple layers for filtering water, oil(s), and/or other contaminants from an airflow. | 2015-02-26 |
20150052865 | Canister Filter with Prefiltration - An integral canister filter having multiple layers, including a prefiltration layer. The prefiltration layer may filter oil and/or water from an airflow to protect downstream components. The prefiltration layer may be treated with a water and/or oil repelling or absorbing material. The second layer may be a porous membrane filter positioned downstream of the prefiltration layer. The third layer may provide structural support for the first and/or second layers. | 2015-02-26 |
20150052866 | HARVESTING MACHINE COMPRISING AN IMPROVED LUBRICATION DEVICE - The present invention relates to an agricultural machine comprising a cutting mechanism and first and second conditioning elements driven by a transmission comprising a primary box including a first output connected to the cutting mechanism, a second output connected to the first conditioning element and a third output, connected with one another by primary transmission means, the transmission comprising a secondary box including an input connected to the third output and an output connected to the second conditioning element, connected with one another by secondary transmission means, the transmission comprising a lubrication device for the primary box with a pump and a primary distribution system for a lubricant towards the primary transmission means. According to the invention, the lubrication device comprises a secondary distribution system distributing the lubricant from the pump towards the secondary transmission means, and a return system for the lubricant from the secondary box towards the pump. | 2015-02-26 |
20150052867 | MOWER-MOUNTED TRIMMER - The present invention involves a multiply adjustable, obstacle responsive mower deck mounted “edge” trimmer that is easily adjustable, easily maintained and stored, low-profile, and requires no outside power source. | 2015-02-26 |
20150052868 | LAWN MOWER INCLUDING REDUCED TURBULENCE CUTTING BLADES - A cutting blade for use with a lawn mower includes a body having a leading edge, a trailing edge, and an end extending between the leading edge and the trailing edge. The cutting blade also includes a cutting edge formed on the leading edge of the body. The cutting edge includes a radially outermost tip that defines a cutting circumference of the cutting blade. The cutting blade further includes a lift portion coupled to the body and defining at least a portion of the trailing edge. The end of the body at the trailing edge is spaced at least 0.5 inches radially inward from the cutting circumference of the cutting blade. | 2015-02-26 |
20150052869 | QUICK-CHANGE BLADE SYSTEM - A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade mount operably coupled to the rotatable shaft. The blade mount may include at least one engagement slot configured to enclose at least a portion of the at least one blade. The blade mount may further include at least one protruding member disposed within the engagement slot to secure the at least one blade within the engagement slot responsive to insertion of the at least one blade into the engagement slot. | 2015-02-26 |
20150052870 | RAKE FOR PONDS AND THE LIKE - A water rake for skimming vegetation and debris off ponds includes a handle and a frame. The frame is attached to the handle and the handle extends rearward from the frame. The frame has an open area closed by a net or web to capture the vegetation or debris as the rake is pulled through the water. A plurality of spaced-apart prongs are connected at base ends to the frame and extend from the frame generally in a rearward direction to retain collected vegetation and debris in the net or web, or otherwise collected in the frame. | 2015-02-26 |
20150052871 | YARN - A yarn having characteristics required in a gland packing is obtained by, when the yarn is to be constructed by fibers such as organic fibers, finding relationships between the required characteristics and the value of the limiting oxygen index (LOI), and adequately defining the level of the required characteristics. A yarn is formed by twisting fibers having a limiting oxygen index of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 2, the flat ratio being a value obtained by dividing the maximum value of an interval between two parallel straight lines in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses having a depth of 0.4 μm or more. | 2015-02-26 |
20150052872 | THERMAL ISOLATING SERVICE TUBES AND ASSEMBLIES THEREOF FOR GAS TURBINE ENGINES - Thermal isolating service tubes and assemblies thereof for gas turbine engines are provided. The thermal isolating service tube comprises an inner tubular member defining a fluid passage and at least one outer tubular member disposed about the inner tubular member. A spacing volume is defined between at least the inner tubular member and an adjacent outer tubular member. The thermal isolating service tube comprises a unitary structure and has at least one portion with a curved configuration, a non-circular cross-sectional shape, or both. | 2015-02-26 |
20150052873 | TORQUE CONNECTOR LUBRICATION SCUPPERS - A turbofan engine includes a fan rotatable about an axis, a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor, a fan drive gear system including a carrier for supporting a plurality of gears, and a scupper capturing lubricant during gear operation and directing lubricant into the carrier. A fan drive gear system is also disclosed. | 2015-02-26 |
20150052874 | MICRO-CATHODE THRUSTER AND A METHOD OF INCREASING THRUST OUTPUT FOR A MICRO-CATHODE THRUSTER - A magnetically enhanced micro-cathode thruster assembly provides long-lasting thrust. The micro-cathode thruster assembly includes a tubular housing, a tubular cathode, an insulator, an anode and a magnetic field. The tubular housing includes an open distal end. The tubular cathode is housed within the housing and includes a distal end positioned proximate the open distal end of the housing. The insulator is in contact with the cathode forming an external cathode-insulator interface. The anode is housed within the housing, proximate the open distal end of the housing. The magnetic field is positioned at or about the external cathode-insulator interface and has magnetic field lines with an incidence angle of about 20 to about 30 degrees and preferably about 30 degrees relative to the external cathode-insulator interface. | 2015-02-26 |
20150052875 | BLOCKER DOOR ACTUATION SYSTEM AND APPARATUS - A blocker door actuation system for use in an aircraft thrust reverser is provided. The blocker door actuation system may comprise a rack, a gear, a gear housing, a screw shaft, and a link. The blocker door actuation system may be mounted to a translating sleeve in an aircraft nacelle. In response to the thrust reverser being activated and the translating sleeve moving aft, the blocker door actuation system may move the blocker door from a stowed position to a deployed position in a fan air duct. | 2015-02-26 |
20150052876 | OCTANE SEPARATION SYSTEM AND OPERATING METHOD - An engine method, comprising delivering high octane fuel to a high octane fuel tank and delivering low octane fuel to a low octane fuel tank and injecting atmospheric air into an exhaust system for secondary air injection in response to delivering low octane fuel to an engine. | 2015-02-26 |
20150052877 | OCTANE SEPARATION SYSTEM AND OPERATING METHOD - An engine system, comprising an externally filled fuel tank with an external fill port; a separator for separation of fuel based on octane level, the separator having a high octane outlet and a low octane outlet; a secondary fuel tank with an amount of fuel located therein and a return line, the secondary fuel tank fluidically coupled to the low octane outlet of the separator and the return line fluidically coupling the externally filled fuel tank to the high octane outlet of the separator or the secondary fuel tank fluidically coupled to the high octane outlet of the separator and the return line fluidically coupling the externally filled fuel tank to the low octane outlet of the separator. | 2015-02-26 |
20150052878 | Multi-stage SCR System - A multi-stage SCR system including a front reductant injecting device, a front mixer, a front SCR catalyst, a back reductant injecting device, a back mixer, a back SCR catalyst, and a DCU. The front and back reductant injecting devices receives reductant from an air-driven pump, which includes a liquid supply tank, a pressure tank, and solenoids control valves. Under pressure provided by a compress air source, reductant is pressed into the front and back reductant injecting devices from the air-driven pump. The front and back reductant devices also have flow-back paths fluidly connected to a reductant tank. And in purging or maintenance heating, the flow-back paths can be energized open. In the multi-stage SCR system, a DOC can be further positioned in between the two SCR devices for increasing the deNOx efficiency in the back SCR catalyst, so that the system is less sensitive to catalyst aging. | 2015-02-26 |
20150052879 | MIXING PLATE AS STABILIZER FOR AMMONIA GAS INJECTOR - A system for mixing ammonia (reductant) with engine exhaust includes an exhaust flow created by a vehicle engine, an ammonia feed line passing into the exhaust flow, an injector connected to the feed line and positioned within the exhaust flow, the injector having at least one port for discharging ammonia into the exhaust flow, and a mixing plate positioned within the exhaust flow downstream of the ammonia injector and stabilizing at least one of either the feed line and the injector. An aspect of the invention is to stabilize the injector by attaching the mixing plate to the feed line to provide such stability. Alternatively or additionally, the mixing plate is attached to the injector to stabilize. The feed line may even pass through the mixing plate. | 2015-02-26 |
20150052880 | INORGANIC FIBER PAPER - An inorganic fiber paper includes inorganic fibers, chopped glass fibers and a binder system containing both inorganic and organic binder components. The binder system contains a low content of the organic binder that imparts suitable handling properties and tensile strength to the inorganic fiber paper without causing the paper to emit a flame when used in demanding high temperature environments. The inorganic fiber paper can be used for a variety of automotive and industrial thermal insulation applications. | 2015-02-26 |
20150052881 | SAFETY DEVICE FOR OPERATING A CATALYTIC CONVERTER SCREEN - A safety device for operating a catalytic converter, including: a heat screen installed substantially on a portion of an outer wall of the catalytic converter, and including an opening through which a measuring device attached onto the catalytic converter is to pass, the measuring device including a substantially cylindrical base configured to engage with the catalytic converter; a safety device to be arranged on the heat screen, the safety device including a plate including a circular opening having a diameter that is greater than a diameter of a base, the opening being delimited by a lip; and a device for attaching the plate to the heat screen such that the lip surrounds the base with a minimum clearance. | 2015-02-26 |
20150052882 | EXHAUST GAS SYSTEM FOR AN INTERNAL COMBUSTION ENGINE - An exhaust gas system for an internal combustion engine includes at least one first and one second exhaust gas connection interface for fluidically separated discharge of exhaust gas arising during a combustion process from a combustion chamber of the internal combustion engine, and one at least dual-pipe exhaust gas turbocharger having at least one first and one second supply connection interface for fluidically separated supply of the exhaust gases arising during the combustion process, wherein a first connecting channel is designed for fluidic connection of the first exhaust gas connection interface to the first supply connection interface, and a second connecting channel is designed for fluidic connection of the second exhaust gas connection interface to the second supply connection interface. At least one of the connecting channels is designed to be at least partially closable by a closure element. | 2015-02-26 |
20150052883 | HYDRAULIC POWER UNIT - A hydraulic power unit comprising a rear face and a front face spaced from one another includes an air inlet configured to receive air into the unit, and an air outlet configured to expel the air received into the unit. The hydraulic power unit further includes controls configured to provide a user interface. The controls and the air inlet are located on the front face, and the air outlet is located on the rear face. A coupler for a hydraulic power unit, configured to couple a drive shaft of the unit to a pump shaft of a hydraulic pump, includes a first aperture configured to receive the drive shaft, a second aperture configured to receive the pump shaft, and a hub configured to be received in a fan. The hub is configured to fixedly couple to the fan so that the fan is driven by the drive shaft. | 2015-02-26 |
20150052884 | HYDRAULIC ACTUATOR ARRANGEMENT - The present invention provides a hydraulic actuator arrangement | 2015-02-26 |
20150052885 | ENERGY CONVERSION SYSTEM AND METHOD - A method, a system, and a device are disclosed which are capable of using moving liquid to create energy in the form of compressed air. The method, system, and/or device does not harm or consume the liquid to operate. The compressed air can be used to operate anything from vehicles to electric generators. | 2015-02-26 |
20150052886 | NANOFUEL ENGINE APPARATUS AND NANOFUEL - A nanofuel engine including receiving nanofuel (including moderator, nanoscale molecular dimensions & molecular mixture) internally in an internal combustion engine that releases nuclear energy, is set forth. A nanofuel chemical composition of fissile fuel, passive agent, and moderator. A method of obtaining transuranic elements for nanofuel including: receiving spent nuclear fuel (SNF); separating elements from SNF, including a stream of elements with Z>92, fissile fuel, passive agent, fertile fuel, or fission products; and providing elements. A method of using transuranic elements to create nanofuel, including: receiving, converting, and mixing the transuranic elements with a moderator to obtain nanofuel. A method of operating a nanofuel engine loaded with nanofuel in spark or compression ignition mode. A method of cycling a nanofuel engine, including compressing nanofuel; igniting nanofuel; capturing energy released in nanofuel, which is also the working fluid; and using the working fluid to perform mechanical work or generate heat. | 2015-02-26 |
20150052887 | STIRLING CYCLE MACHINES - Stirling cycle machines, including engines and coolers or heat pumps are described. In a disclosed arrangement, there is provided a Stirling cycle engine, comprising: an expansion volume structure defining an expansion volume; a compression volume structure defining a compression volume; a gas spring coupling volume structure defining a gas spring coupling volume; a first reciprocating assembly comprising an expansion piston configured to reciprocate within the expansion volume and an expander gas spring piston rigidly connected to the expansion piston and configured to reciprocate within the gas spring coupling volume; and a second reciprocating assembly comprising a compression piston configured to reciprocate within the compression volume and a compressor gas spring piston rigidly connected to the compression piston and configured to reciprocate within the gas spring coupling volume, wherein the gas spring coupling volume structure and the first and second reciprocating assemblies are configured such that power is transferred in use from the expansion piston to the compression piston via the gas spring coupling volume. | 2015-02-26 |
20150052888 | HYDRAULIC SYSTEM - A hydraulic system ( | 2015-02-26 |
20150052889 | Hydrostatic Power Unit - A hydrostatic power unit ( | 2015-02-26 |
20150052890 | CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine includes a first exhaust passage through which an exhaust gas of a first cylinder group flows, a second exhaust passage through which an exhaust gas of a second cylinder group flows, a third exhaust passage formed by merging of the first exhaust passage and the second exhaust passage, a centrifugal supercharger equipped with a turbine arranged in the third exhaust passage, an exhaust gas purification device arranged in the third exhaust passage at a location downstream of the turbine of the centrifugal supercharger, a bypass passage branching from the first exhaust passage, and merging into the third exhaust passage at a location upstream of the exhaust gas purification device, and a waste gate valve for switching opening and closing of the bypass passage, wherein when inter-cylinder-group imbalance processing is carried out, the bypass passage is made to open. | 2015-02-26 |
20150052891 | TURBOCHARGING DEVICE OF ENGINE FOR VEHICLE - A turbocharging device of an engine for a vehicle is provided. The turbocharging device includes a turbocharger for turbocharging intake air, an introduction passage connected to an introducing section of a compressor of the turbocharger, a discharge passage connected to a discharging section of the compressor of the turbocharger, a bypass passage connecting the introduction passage to the discharge passage and bypassing the compressor, and a bypass valve for opening and closing the bypass passage. A throttle part throttling a flow passage area of the introduction passage is formed in an inner circumferential surface of a part of the introduction passage, upstream of a connection part of the introduction passage with the bypass passage. | 2015-02-26 |
20150052892 | Temporary Turbocharger Compressor Seal and Engine Employing Temporary Turbocharger Compressor Seal - A seal for temporarily sealing a turbocharger compressor outlet and an engine employing the seal are disclosed. The seal may include a layer of lubricant, a cover and a layer of heat-shrink material. The seal creates a temporary water-tight seal around a turbocharger compressor outlet, preventing damage to the inside of the turbocharger while the turbocharger is not in use. | 2015-02-26 |
20150052893 | HEAT EXCHANGER - A heat exchanger may include a gas conduit flowable through by a predetermined gas and a heat conduit flowable through by a predetermined fluid compound working fluid. The heat conduit may be in thermal communication with the gas conduit. The heat exchanger may include a first section having a first section length, a second section having a second section length, and a third section having a third section length. The gas conduit may span, in a direction of flow of the gas, the first section, the second section, and the third section. The heat conduit may span, in a direction of flow of the working fluid, the third section, the first section, and the second section. The first section may include a gas inlet and the third section may include a working fluid inlet and a gas outlet. The section may include a working fluid outlet. | 2015-02-26 |
20150052894 | OCEAN THERMAL ENERGY CONVERSION METHOD AND SYSTEM - The invention is an ocean thermal energy conversion method and a system in which a motive fluid having predetermined characteristics is circulated in a closed loop between a cold source in cold deep ocean water and heat sources in warm surface water. The motive fluid is compressed between the cold source and a first primary warm water heat source resulting in the motive fluid being substantially totally vaporized at an outlet of the warm water heat source. The motive fluid is heated downstream from the primary heat source by a secondary heat source. The thermal energy of the heated motive fluid is recovered from a turbine and the motive fluid is condensed in the cold source. | 2015-02-26 |
20150052895 | HEAT EXCHANGER, HEAT ENGINE SYSTEM AND CONTROL METHOD USING THE SAME - A heat exchanger is provided. The heat exchanger comprises an evaporator, a vapor-liquid separator, a liquid level sensor and a controller. The evaporator is used for heating a working fluid up to a vapor-liquid state, and has a working fluid inlet pipe and a working fluid outlet pipe. The vapor-liquid separator is connected to the working fluid outlet pipe for separating the working fluid into a vapor working fluid and a liquid working fluid. The liquid level sensor detects a level of the liquid working fluid inside the vapor-liquid separator and outputs a liquid level signal. The controller receives the liquid level signal and controls the vapor quality of the working fluid inside the evaporator. | 2015-02-26 |
20150052896 | WASTE HEAT RECOVERY SYSTEM FOR VESSEL - To provide a waste heat recovery system for a vessel capable of efficiently recovering waste heat regardless of a flow volume of excess steam. | 2015-02-26 |
20150052897 | METHOD OF RECOVERING ENERGY IN A STEAM-COOLED GAS TURBINE - A method of recovering heat energy from a cooling medium used to cool hot gas path components in a turbine engine includes cooling one or more hot gas path components with the cooling medium; supplying spent cooling medium used to cool the one or more hot gas path components to a heat exchanger; supplying air (e.g., compressor discharge air) to the heat exchanger so as to be in heat exchange relationship with the spent cooling medium and thereby add heat to the compressor discharge air; and supplying the air heated in the heat exchanger to at least one combustor. | 2015-02-26 |
20150052898 | COMPONENTS HAVING VIBRATION DAMPERS ENCLOSED THEREIN AND METHODS OF FORMING SUCH COMPONENTS - A component formed by an additive manufacturing process includes a body and a first vibration damper. The body is formed from an additive manufacturing material, and defines at least a first cavity completely enclosed within the body. The first vibration damper is disposed within the first cavity. The first vibration damper includes a flowable medium and a first solidified element formed from the additive manufacturing material. The flowable medium surrounds the first solidified element. | 2015-02-26 |
20150052899 | AIRBLAST FUEL INJECTOR - An airblast fuel injector for a gas turbine engine fuel spray nozzle has, in order from radially inner to outer, a coaxial arrangement of an inner air swirler passage, an annular fuel passage, an annular outer air swirler passage, and an annular shroud air swirler passage. The injector further has an annular shroud having an inner surface profile. Relative to the overall axial direction of flow through the injector the shroud inner surface profile has a convergent section followed by a divergent section, the transition of which forming a first inwardly directed annular nose. The injector further has an annular wall having an outer surface profile, and having an inner surface profile. Relative to the overall axial direction of flow through the injector the wall outer surface profile has a convergent section followed by an outwardly turning section which faces across the shroud air passage to the first nose. | 2015-02-26 |
20150052900 | ASYMMETRIC COMBUSTOR HEAT SHIELD PANELS - A combustor heat shield assembly comprises a circumferential array of heat shield panels individually mounted to an inner surface of a combustor shell. Each heat shield panel has opposed front and back faces, the back face facing the inner surface of the combustor shell and being spaced therefrom to define an air gap. The front and back faces have a perimeter including opposed lateral edges extending between opposed circumferentially extending edges. The lateral edges of adjacent heat shield panels have complementary non-linear profiles defining an asymmetric heat shield panel interface. | 2015-02-26 |
20150052901 | INTERLOCKING COMBUSTOR HEAT SHIELD PANELS - A combustor heat shield assembly comprises a circumferential array of heat shield panels individually mounted to an inner surface of a combustor shell. Each heat shield panel has a sealing rail extending from a back side thereof and a plurality of bolted connections securely holding the heat shield panel on the combustor shell with the sealing rail in sealing contact with the inner surface of the combustor shell. Each pair of adjacent heat shield panels comprises first and second panels having adjoining lateral edges, the first panel having a boltless area on its back side at a location adjacent to its adjoining lateral edge. The second panel has a first one of its bolted connections provided adjacent to its adjoining lateral edge and in facing relationship with the boltless area of the first panel. A tab projects from the lateral edge of the second panel in overlapping relationship with at least a portion of the boltless area of the first panel for transferring a force from the first bolted connection of the second panel to the boltless area of the first panel. | 2015-02-26 |
20150052902 | DUAL FLOW AIR INJECTION INTRATURBINE ENGINE AND METHOD OF OPERATING SAME - A jet engine having an air intake and a compression section having first and second separate flow paths coupled to the air intake, the second flow path containing a fuel rich, fuel air mixture having an equivalence rate above the mixture flammability limit, the first flow path containing only air, a burner turbine section, the compression section being coupled directly to the burner turbine section, and means for injecting air from the first flow path into the fuel rich fuel air mixture of the said flow path in the burner turbine section to generate intraturbine diffusion layer burning of said fuel air mixture. | 2015-02-26 |
20150052903 | ALIGNMENT AND MEASURING TOOL FOR A TURBOMACHINE - An alignment and measuring tool for turbomachine combustor includes a support member configured and disposed to operatively connect to a combustor casing mounting element having an opening, and an indexing element connected to the support member. The indexing element includes an opening provided with a first recess zone and a second recess zone. A ferrule including an opening is configured and disposed to be positioned across a combustion liner opening. A cap member is supported upon the support member and arranged within the opening of the indexing element. A rod is arranged in the cap member and extends from a first end to a second end through an intermediate portion. The rod includes an adjustable cone member slidingly mounted upon the intermediate portion. The adjustable cones is configured and disposed to nest in the combustor liner opening. | 2015-02-26 |
20150052904 | METHOD FOR CONTROLLING A GAS TURBINE GROUP - The invention relates to a method for controlling a gas turbine group including, a first combustion chamber, a first turbine connected, a second combustion chamber, a second turbine, and a load. The method includes: measuring a temperature TAT1 at an outlet of the first turbine; determining a ratio S1R of a fuel mass flow feeding a pilot flame of the first combustion chamber to a total fuel mass flow feeding the first combustion chamber based upon the measured temperature TAT1 in accordance with a predetermined mapping table between ratio S1R and temperature TAT1; adopting the larger one between the determined ratio S1R and a predetermined booster ratio S1R to be used in the controlling fuel flow feeding the first combustion chamber of the gas turbine group. Pulsation behavior of the gas turbine group may be improved. High pulsation during fast de-loading of the gas turbine group is substantially is decreased, avoiding potential damage to the parts of the gas turbine group. | 2015-02-26 |
20150052905 | Pulse Width Modulation for Control of Late Lean Liquid Injection Velocity - Systems and methods for pulse-width modulation of late lean liquid injection velocity can be provided by certain embodiments of the disclosure. In one embodiment, a gas turbine combustor utilizing a late lean injection scheme can be provided, wherein the combustor can include a combustor liner and a transition piece. Methods described herein can allow for dynamic and intelligent adjustment of the late lean injection scheme based on a duty cycle and, optionally, a measured combustion gases temperature profile. The adjustments can involve a pulse-width modification of the duty cycle, which in turn can affect a fuel introduction velocity. Dynamic control of the fuel introduction velocity can provide for improved fuel droplet penetration and moving the heat release zone away from walls of the transitional piece. | 2015-02-26 |
20150052906 | Duct Fired Combined Cycle System - The present application provides a combined cycle system. The combined cycle system may include a heat recovery steam generator with a first low pressure section and a second low pressure section, a steam turbine with a low pressure steam section in communication with the second low pressure section of the heat recovery steam generator, and a duct burner positioned upstream of the heat recovery steam generator. | 2015-02-26 |
20150052907 | THERMAL MANAGEMENT SYSTEM FOR GAS TURBINE ENGINE - A method of thermal management for a gas turbine engine comprising selectively positioning a valve to communicate a bypass flow into either an Environmental Control System (ECS) pre-cooler or an Air Oil Cooler (AOC) “peaker” through a common inlet. | 2015-02-26 |
20150052908 | BLEED DUCT ASSEMBLY FOR A GAS TURBINE ENGINE - A bypass duct has a support unit comprising a pair of aerofoils arranged as an “A” frame. A bleed duct assembly is provided on the radially inner wall of the bypass duct annulus and the aerofoils project from the surface and extend across the annulus between the inner wall and an outer wall of the annulus. The aerofoils lean at an acute angle to the surface with the first flank facing toward the inner wall and adjoining a bleed duct opening. The bleed duct having a bleed duct passage and a submerged scoop. | 2015-02-26 |
20150052909 | FUEL CONTROL MODULE GAS VENT MANIFOLD - A fuel control module including a gas vent manifold is disclosed. The gas vent manifold includes a first gas vent portion including a first gas vent connection and a second gas vent portion including a second gas vent connection. The gas vent manifold also includes a condensation portion extending between the first gas vent portion and the second gas vent portion. The gas vent manifold further includes a condensation drain port fluidly connected to the condensation portion. The gas vent manifold also includes a plurality of connection ports. Each connection port is configured to fluidly couple the gas vent manifold to a vent line of one or more pneumatic valves. | 2015-02-26 |
20150052910 | APPARATUS AND METHOD FOR SERVICING GAS TURBINE ENGINES - The present disclosure relates to an apparatus having an elongated body configured to be inserted into a tubular structure extending between a first combustor and a second combustor of a gas turbine engine. A movable arm may be positioned proximate to a first end of the elongated body, and the movable arm may be configured to engage a surface of the first combustor when the elongated body is placed within the tubular structure. A drive member may be accessible near a second end of the elongated body, and the drive member may be configured to rotate within the elongated body and to drive the movable arm along a longitudinal axis of the elongated body toward the second end to separate the tubular structure from the second combustor. | 2015-02-26 |
20150052911 | METHOD FOR TRANSITIONING BETWEEN VEHICLE CLIMATE CONTROL SYSTEM MODES - A method for controlling transitions between activating and deactivating a vehicle air conditioner compressor is disclosed. In one example, displacement of the air conditioner compressor is adjusted before the air conditioner is coupled to an energy conversion device. The method may provide smooth transitions between different air conditioner compressor control modes. | 2015-02-26 |
20150052912 | METHOD FOR REGULATING THE TEMPERATURE OF THE STORAGE CHAMBER FOR PRODUCTS OF AN INDIRECT INJECTION VEHICLE TRANSPORTING HEAT-SENSITIVE PRODUCTS - The invention relates to a method for transporting heat-sensitive products in a refrigerated lorry of the indirect injection type, wherein the temperature T | 2015-02-26 |
20150052913 | Climate Control System - A climate control system having a coolant subsystem, a heat pump subsystem, and an intermediate heat exchanger. The intermediate heat exchanger may transfer thermal energy from the heat pump subsystem to the coolant to increase the temperature of the coolant when the climate control system is in a heating mode. | 2015-02-26 |
20150052914 | System and Method for Using an Electronic Expansion Valve to Control a Discharge Pressure in a Multi-Purpose HVAC System - A method for using an electronic expansion device in a system for heating water and conditioning an interior space by operating a first controller to monitor the operating discharge pressure from the compressor; and operating the first controller to produce a signal designating expansion of an orifice within the electronic expansion valve when the operating discharge pressure is greater than or equal to a predetermined pressure value. | 2015-02-26 |
20150052915 | COOLING SYSTEM AND A METHOD FOR SEPARATION OF OIL - The invention relates to a cooling system ( | 2015-02-26 |
20150052916 | SYSTEM AND METHOD FOR CONTROLLING AIR CONDITIONING SYSTEM - An air conditioning system for an operator cab of machine includes a condenser, an evaporator, a compressor and a controller operable to control an operation of the compressor. The controller maintains a pre-defined compressor run time when the compressor is in an ON state. The controller is configured to determine a temperature of the evaporator and compare it with at least one of a first lower threshold temperature value and a second lower threshold temperature value being less than the first lower threshold temperature value. The controller outputs a compressor control command signal to change the operational state of the compressor to an OFF state when the determined temperature of the evaporator is less than at least one of the first lower threshold temperature value for a first time period, and the second lower threshold temperature value for a second time period being less than the first time period. | 2015-02-26 |
20150052917 | CONSTANT TEMPERATURE LIQUID CIRCULATION APPARATUS AND TEMPERATURE ADJUSTMENT METHOD FOR CONSTANT TEMPERATURE LIQUID - To enable temperature adjustment of constant temperature liquid and pressure equalizing operations to be performed with a simple circuit configuration using one electronic expansion valve. On/off of a compressor of a refrigeration circuit is controlled in accordance with the temperature of a constant temperature liquid, and when the compressor is on an electronic expansion valve is controlled so as to change the opening angle thereof in a restricted opened state smaller than when full-open, thereby adjusting the flow rate of coolant and adjusting the temperature of the constant temperature liquid, while when the compressor is turned off the opening angle of the electronic expansion valve is set to a pressure equalizing angle which is greater than the opening angle when in the controlled opened state, and the pressure equalizing angle is maintained a certain amount of time, thereby doing away with pressure difference between a high pressure portion and low pressure portion within the refrigeration circuit, thus doing away with overload when turning the compressor on. | 2015-02-26 |
20150052918 | COMPOSITIONS OF 2,4,4,4-TETRAFLUOROBUT-1-ENE AND 1-METHOXYHEPTAFLUOROPROPANE - The invention relates to the use of a composition comprising 2,4,4,4-tetra-fluoro-but-1-ene and 1-methoxyheptafluoropropane as a heat transfer fluid. The invention also relates to associated units, methods and compositions. | 2015-02-26 |
20150052919 | CHILLED WATER SYSTEM EFFICIENCY IMPROVEMENT - Method for improving efficiency of a chilled water system having a chiller unit, circulation pumps, a heat absorption unit and a heat rejection unit, including adjusting a temperature of at least one of a chilled water supply to the heat absorption unit and a condenser water supply from the heat rejection unit; measuring efficiency of the chiller unit and at least one of the circulation pumps, the heat absorption unit and the heat rejection unit; further adjusting temperature of at least one of the chilled water supply to the heat absorption unit and the condenser water supply from the heat rejection unit if the measuring the efficiency indicates an improved efficiency; and further adjusting the temperature of the at least one of the chilled water supply to the heat absorption unit and the condenser water supply from the heat rejection unit if measuring the efficiency indicates worsened efficiency. | 2015-02-26 |
20150052920 | REFRIGERATOR WITH REMOVABLE DISPLAY - A refrigerator includes a body having a storage compartment; a door that opens and closes the storage compartment; and a display unit separably provided on a front side of the door, if one side of the display unit is inserted into an inner side of the front side of the door due to rotation, the other side of the display unit being provided to protrude toward a front of the door. With this configuration, the display unit can be easily separated from the door. | 2015-02-26 |
20150052921 | SCREW COMPRESSOR DRIVE CONTROL - An embodiment of method used to control operation of a screw compressor of a refrigeration system may include receiving status signals regarding operation of the screw compressor of the refrigeration system. The method may further include determining an operating point of the screw compressor based upon the received status signals, and selecting a torque profile for the screw compressor based upon the operating point. The method may also include driving the screw compressor per the selected torque profile. Refrigeration systems and compressor systems suitable for implementing the method are also presented. | 2015-02-26 |
20150052922 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus includes a time constant calculation unit that estimates a response time constant at a time when an opening degree of an expansion device is changed on the basis of specifications of a compressor that forms a refrigeration cycle of the air-conditioning apparatus, specifications of a load side heat exchanger, and an operating state quantity of the air-conditioning apparatus, a control constant calculation means that calculates at least one of a control gain of the opening degree of the expansion device and a control interval on the basis of a calculation result of the time constant calculation means, and a control constant change means that changes a control constant. | 2015-02-26 |
20150052923 | AIR CONDITIONER - An air conditioner includes an outdoor fan and a refrigerant circuit having a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger connected to each other. An expansion valve refrigerant discharge control, in which the compressor is driven in a state where the outdoor fan is stopped and the expansion valve is open, is performed when a cooling start noise reduction condition that a state of refrigerant at inlet and outlet ports of the expansion valve is in a one-phase liquid state is satisfied when starting the cooling operation. An expansion valve normal switching control, in which an opening of the expansion valve is reduced and an operating frequency of the compressor is increased, is performed after the expansion valve refrigerant discharge control. | 2015-02-26 |
20150052924 | Thermal Expansion Valve with Power Element - An improved power element for use with a thermal expansion valve. The power element contains a filter positioned at an open end of the power element to prevent debris from entering the body of the thermal expansion valve. | 2015-02-26 |
20150052925 | REFRIGERATION APPARATUS AND REFRIGERATION CYCLE APPARATUS - A refrigeration apparatus includes a compressor receiving refrigerant through an injection pipe and of discharging the refrigerant, a condenser, an electronic expansion valve connected by piping to another end of the injection pipe, a subcooling coil, a solenoid valve configured to control inflowing of the refrigerant through the injection pipe into the compressor, an injection bypass pipe connecting the injection pipe and a pipe on a suction side of the compressor, a solenoid valve configured to control passage of the refrigerant flowing through the injection bypass pipe, a high-low pressure bypass pipe connecting a pipe on a discharge side of the compressor and the pipe on the suction side of the compressor, a solenoid valve configured to control passage of the refrigerant through the high-low pressure bypass pipe, and a controller configured to control a frequency of the compressor and opening and closing of each of the solenoid valves. | 2015-02-26 |
20150052926 | Thermally Enhanced Cascade Cooling System - A cascade cooling system that uses low-grade thermal and other energy input sources to provide refrigeration and air conditioning in stationary and mobile applications. A two-loop embodiment includes a heat-powered first loop incorporating a vapor-jet compressor and a second loop based on a mechanical compressor powered by an electric motor or other source of rotational torque. The system uses waste heat, solar thermal or a fuel-fired heat source to partially or fully offset mechanical/electrical energy input. The system can also operate entirely on thermal, electrical or mechanical input. The ability to use multiple energy sources in any combination maximizes energy efficiency, performance and reliability. The system is well suited to making beneficial use of waste heat in vehicle applications. In stationary applications, solar thermal and/or waste heat from industrial processes can be used to improve the efficiency of conventional cooling systems. | 2015-02-26 |
20150052927 | REFRIGERATION APPARATUS - A refrigeration apparatus includes a multistage compression mechanism, a heat-source-side main heat exchanger, at least one heat-source-side sub heat exchanger, a usage-side heat exchanger, a switching mechanism, an expansion mechanism and a refrigerant piping group. The refrigerant piping group connects the multistage compression mechanism, the switching mechanism, the heat-source-side main heat exchanger, the heat-source-side sub heat exchanger, the expansion mechanism and the usage-side heat exchanger so that during the heating operation, the heat-source-side main heat exchanger and the heat-source-side sub heat exchanger are connected in series. | 2015-02-26 |
20150052928 | COOLING SYSTEM AND VEHICLE THAT INCLUDES COOLING SYSTEM - A cooling system includes: a compressor; a first condenser; a cooling portion; a heat exchanger; a first line; a second line; a switching device; and an ejector. The first line forms a vapor compression refrigeration cycle by flowing refrigerant in order of the heat exchanger, the compressor, the first condenser and the cooling portion. The second line forms a heat pipe by circulating refrigerant between the first condenser and the cooling portion. The switching device flows refrigerant through the first line when air conditioning is performed, and flows refrigerant through the second line when air conditioning is stopped. The ejector is configured to, when refrigerant flows from the compressor to the first condenser via the ejector, draw refrigerant from the second line and join the drawn refrigerant into refrigerant from the compressor. | 2015-02-26 |
20150052929 | WATER DELIVERY SYSTEM FOR AN EVAPORATIVE COOLER - In one embodiment, an evaporative cooler is described. The evaporative cooler may comprise an assembly of one or more plates. At least one trough proximate the one or more plates. A water delivery system may be proximate the at least one trough. The water delivery system may comprise at least one supply tube and at least one fill tube, wherein the water delivery system is positioned to siphon air from the evaporative cooler when a continuous water supply is suspended. | 2015-02-26 |
20150052930 | EXPANDING GAS DIRECT IMPINGEMENT COOLING APPARATUS - A cooling system for packaged beverages includes a cabinet or housing which may be insulated. The housing has a door and may optionally include shelves. The user places a quantity of packaged beverages into the housing and, via a user interface of the system, identifies the package type and quantity of the packaged beverages in the housing. The system injects a measured amount of liquefied gas (e.g., liquid nitrogen) into the cabinet and prevents the door from opening for a predetermined period of time based on the package type and quantity selected by the user. The door is then unlocked, an optional alert may be sounded, and the user can open the door to remove some or all of the packaged beverages from the cabinet which have been cooled to between about 30 and 40 degrees Fahrenheit. | 2015-02-26 |
20150052931 | HEAT EXCHANGER - The heat exchanger is adapted for cooling a coolant (e.g., water), used to cool a device or an area (e.g., building interior), such as during periods of peak energy cost and usage, to save energy and energy costs. The heat exchanger includes a coolant storage tank with one or more refrigerant circulators in contact with the floor of the tank. The circulators use a refrigerant having a freezing temperature colder than the coolant, with coolant on the floor of the tank forming a layer of ice thereon. A rotary scraper extends up through the tank floor from each circulator, with the scrapers operating to remove the thin layer of ice from the floor as the ice forms. The resulting ice chips are relatively small and thin, thus having a relatively large surface area for their volume in order to maximize melting and rapid cooling of the coolant. | 2015-02-26 |
20150052932 | COMBINED REFRIGERATOR/FREEZER APPLIANCES WITH DAMPERS HAVING ICE PREVENTION TREATMENTS - Combined refrigerator/freezer appliances with dampers having ice prevention treatments are disclosed. An example combined refrigerator/freezer appliance includes a cabinet having a first compartment and a second separate compartment, a refrigeration system including a compressor, a single evaporator and a condenser, the single evaporator being associated with the first compartment to lower temperatures of the first and second compartments, and a damper having a first position in which air is prevented from flowing from the first compartment to the second compartment, and a second position in which air is permitted to flow from the first compartment to the second compartment, wherein at least a portion of the damper is treated to prevent ice buildup from forming on the at least portion of the damper when the damper is in the first position. | 2015-02-26 |
20150052933 | Thermal Receptacle for Obtaining a Consumable Temperature - A reusable receptacle, and the method of producing the receptacle, for receiving liquid based substances, such as coffee, which rapidly cools the substance to obtain a consumable temperature and which substantially maintains a warm consumable temperature over a sufficient period of time. The receptacle includes a liquid receiving chamber, an interstitial chamber for receiving a phase change material and an interstitial chamber for providing a vacuum insulating chamber. The method of forming the receptacle includes the steps of welding the various wall members to form an integrated thermal mug in an efficient manufacturing process. | 2015-02-26 |
20150052934 | PUMP, REFRIGERATION CYCLE APPARATUS, AND METHOD FOR MANUFACTURING PUMP - A resin magnet, a magnetic pole position detection resin magnet, and a sleeve bearing, which is disposed inside the resin magnet, are integrally molded together with a thermoplastic resin in a rotor portion. At the same time, an impeller attachment portion is formed by the thermoplastic resin. | 2015-02-26 |
20150052935 | PUMP, REFRIGERATION CYCLE APPARATUS, AND METHOD FOR MANUFACTURING PUMP - In a rotor portion, a magnet formed in a cylindrical shape, a first magnet holder that holds an impeller-attachment-portion-side end portion of the magnet, a second magnet holder that holds a magnetic-pole-position-detection-element-side end portion of the magnet, a back yoke disposed inside the magnet, a sleeve bearing disposed inside the back yoke, and a position detection magnet that is provided on a surface of the second magnet holder at a side opposite to the side at which the magnet is attached and allows a magnetic flux of the position detection magnet to be detected by the magnetic-pole-position detection element are assembled integrally together with a thermoplastic resin, and the impeller attachment portion is formed of the thermoplastic resin. | 2015-02-26 |
20150052936 | SEALED COMPRESSOR AND VAPOR COMPRESSION REFRIGERATION CYCLE APPARATUS INCLUDING THE SEALED COMPRESSOR - A sealed compressor includes a centrifugal impeller above a rotor to synchronously rotate. A refrigerant rises through a rotor air hole, flows in an upper space, and flows out from a discharge pipe. The centrifugal impeller includes an oil separation plate on the rotor, and plural vanes standing on the oil separation plate, and forms inter-vane flow passages between adjacent vanes, and a vane inner flow passage that guides refrigerant from the rotor air hole to inner entrances of the inter-vane flow passages. Outer exits of the inter-vane flow passages are disposed along an entire circumference, and refrigerant increased in pressure while passing through the inter-vane flow passages flows out from the outer exits to the upper space. The oil separation plate closes a short-circuit passage through which the refrigerant directly flows from the vane inner flow passages to the discharge pipe without passing through the inter-vane flow passages. | 2015-02-26 |
20150052937 | CHARGE MANAGEMENT FOR AIR CONDITIONING - In various implementations, an air conditioning system may automatically adjust an amount of refrigerant using an accumulator. The air conditioning system may operate in at least two operation modes including a cooling operation and a reheat operation. The amount of refrigerant allowed to flow to a condenser of the system may be based at least partially on the operating mode of the air conditioning system. | 2015-02-26 |
20150052938 | COMBINED REMOVAL OF HEAVIES AND LIGHTS FROM NATURAL GAS - A process is described for removing heavies and lights from a hydrocarbon-rich feed fraction. A heavies-rich liquid is rectificatorily removed (1st removal stage) from a partially condensed feed fraction. Heavies-depleted gas is partially condensed and rectificatorily separated into a methane-rich liquid fraction and a lights-rich gas fraction (2nd removal stage). The 1st removal stage is operated at a pressure of at least 25 bar. The heavies-depleted gas fraction does not undergo pressure elevation before being fed into the 2nd removal stage. Reflux for the 2nd removal stage is produced via an open loop refrigeration cycle. Refrigerant circulating in the open loop refrigeration cycle is vaporized to two different temperature levels against the reflux streams in a head condenser and a side condenser of the 2nd removal stage. The pressure of refrigerant vaporized in the side condenser is at least three times the pressure of refrigerant vaporized in the head condenser. | 2015-02-26 |
20150052939 | REFRIGERATION AND COMPRESSOR MODULES - A modular compressor and condensation system is provided with standard sized piping modules, pumping modules and air cooler modules. The modules are designed for standardized shipment and assembly on site with significantly decreased time in start up compared to customized systems. The system may be assembled in the factory for complete testing with only a minimum level of testing necessary at the installation site. | 2015-02-26 |
20150052940 | FRACTIONATION SYSTEM AND METHOD INCLUDING DEPROPANIZER COLUMN AND BOTTOMS STRIPPING COLUMN - Fractionation systems utilizing a rectifying column with a stripping column are described. The liquid from the rectifying column bottoms is sent to the first tray of the stripping column, while the overhead stream from the stripping column is sent to the bottom of the rectifying column. Processes for separating feed streams are also described. | 2015-02-26 |
20150052941 | FRACTIONATION SYSTEM HAVING RECTIFYING AND STRIPPING COLUMNS IN A SINGLE VESSEL WITH A UNIFORM DIAMETER - Fractionation systems utilizing a single rectifying column with a stripping column housed in the same vessel and having a uniform diameter are described. Methods of separating feed streams using the fractionation systems are also described. | 2015-02-26 |
20150052942 | TRANSPORTABLE PACKAGE WITH A COLD BOX, AND METHOD FOR PRODUCING A LOW-TEMPERATURE AIR SEPARATION SYSTEM - The invention relates to a transportable package with a cold box, in the interior of which at least one double column of a low-temperature air separation system is arranged, i.e., a double column having a high-pressure column and a low-pressure column. The high-pressure and low-pressure columns contain mass transferring elements. The mass transferring elements in at least one sub-region of the low-pressure columns are formed by an ordered packing made of folded metal sheets having a thickness of 0.2 mm or less. The ordered packing has a specified surface area of at least 1000 m2/m3. At least in a sub-region of the high-pressure column, the mass transferring elements are formed by rectifying plates arranged one over the other and which have a clearance of less than 195 mm. The invention further relates to a method for producing a low-temperature air separation system using such a transportable package. | 2015-02-26 |
20150052943 | Wristband with Removable Ornaments - A wristband for wear upon the wrist of a wearer includes a band member having a continuous length configured to encircle the wrist of a wearer, the band member having an outer surface oriented away from the wearer's body and an opposed inner surface oriented against the wearer's body. The wristband includes at least a first ornament selectively and interchangeably coupled to an outer surface of the band member. | 2015-02-26 |
20150052944 | Ring-Shaped Piece of Jewelry Having an Adjustable Inner Diameter - A piece of jewelry is disclosed, which has an adjustable inner diameter, includes first and second parts, in the form of portions of a ring and having respective first and second ends, the first and second parts being connected to each other by a pivot type connection. Moreover, each of the first and second parts has a first of its ends adapted to cooperate with a first end of the other part, by nesting of variable depth, to define a closed ring of adjustable inner diameter. At least one spring member is adapted to act on both parts so that their first ends tend to nest one within the other to reduce the inner diameter of the piece of jewelry. The pivot type connection is at a distance from the second end of the first part, the latter having an overlap portion, located between the pivot type connection and the second end, of greater radius than an inner portion of the second part facing which it is located, so as partly to overlap it. | 2015-02-26 |
20150052945 | Mounting Device with Mirror-Image Mounting Surfaces - The claimed invention is a mounting device for an object. The preferred embodiment is as a jewelry device or display device. The mounting device comprises supports and restraints whose surfaces correspond precisely to selected surfaces on the object. Mounting surfaces allow tolerance with regard to interfit with the object. In the jewelry industry, the result is that the interior surfaces of seats in a mounting are the mirror image of facets on a gemstone. This use of reflected geometry in a mounting provides benefits in manufacturing, setting, and usage of a finished article. The mounting may be constructed of one or more than one piece, and those pieces may be permanently or temporarily joined to form the mounting. The mounting may be manufactured by any of several methods subject to a skilled designer's preference, including but not limited to fabrication by manual process, computer-aided design and manufacturing, metal-powder. The preferred method disclosed with this invention utilizes computer-aided design and machining (CAD/CAM). | 2015-02-26 |
20150052946 | DECORATIVE JEWELRY AND METHODS OF MAKING SAME - An article of jewelry includes a stone having a viewing surface and a back surface and epoxy. The stone preferably is transparent or translucent in that it preferably internally and externally reflects and refracts light. The epoxy preferably is provided on the back surface of the stone, the color of which is preferably viewable, including from the stone's front surface. The epoxy may be colored, transparent, translucent or colorless. The design is such that the epoxy surface and the viewing surface of the stone are intended to be left at least partially exposed and viewable in the final article of jewelry. | 2015-02-26 |
20150052947 | GEMSTONE CUT - A gemstone cut into a round stone and method of cutting a gemstone are disclosed herein. A crown having a table may be surrounded by eight star sets. The eight star sets may be surrounded by eight bezel facets. The eight bezel facets may be surrounded by eight pairs of upper girdle facet sets. Each upper girdle facet set may have one primary upper girdle facet and two secondary upper girdle facets. Each star set may have one primary star facet and four secondary star facets. A bottom having a culet may be surrounded by 8 pavilions the eight pavilions may be surrounded by 8 lower girdle facet sets. Each lower girdle facet set may have one primary lower girdle facet and two secondary lower girdle facets. Both the crown and bottom may be surrounded by 16 girdle facets or by perfectly circular girdle. | 2015-02-26 |
20150052948 | METHOD FOR PRODUCING A MOLDED BODY FROM AN ELECTRICALLY MELTED SYNTHETIC QUARTZ GLASS - In a known method for producing a mold body from synthetic quartz glass, quartz glass granules ( | 2015-02-26 |
20150052949 | IMPACT-DAMAGE-RESISTANT GLASS SHEET - Impact-damage-resistant glass sheet comprising at least one chemically etched surface in combination with a tempering surface compression layer, the glass sheet exhibiting a high standardized ball drop failure height and a high flexural modulus of rupture strength, useful to provide damage-resistant glass cover sheets for consumer electronic video display devices, is provided by subjecting thin glass sheet to a combination of a surface tempering treatment and a surface etching treatment that improves strength while maintaining the optical glass sheet properties required for video display applications. | 2015-02-26 |
20150052950 | GLASS-FORMING TOOLS AND METHODS - Refractory glass-forming tools, including glass-forming molds incorporating protective metal nitride surface coatings, with optional alumina barrier layers disposed between the mold bodies and coating for high-temperature nitride coating stability, offering particular advantages for the manufacture by direct molding of optically finished glass products such as information display cover glasses from refractory alkali aluminosilicate glasses at molding temperatures up to and above 800° C. | 2015-02-26 |
20150052951 | CREATION OF GLAZING COMPRISING AN OPENING - The invention relates to a method for preparing a sheet of curved glass comprising an opening involving bending followed by cooling, the periphery of the sheet and the periphery of the opening being supported, at least at the start of cooling, by a skeleton. | 2015-02-26 |
20150052952 | APPARATUS AND METHOD FOR MANUFACTURING GLASS PREFORM - An apparatus for manufacturing a glass perform, includes: a dummy tube section, a reservoir portion, and a cooling portion; and a glass tube section in which particles of an alkali metal compound or an alkaline earth metal compound which have flowed into the glass tube section from the dummy tube section are heated by a second heat source which performs traverse, and oxides of the particles being deposited on an inner wall and dispersed in the glass tube section. In the cooling portion of the dummy tube section, vapor of the alkali metal compound or the alkaline earth metal compound generated by heating of a first heat source is cooled and condensed by a dry gas flowing into the dummy tube section, and thereby the particles are generated. | 2015-02-26 |
20150052953 | LAUNDRY TREATING APPLIANCE WITH A STATIC TUB - A laundry treating appliance having a cabinet, a static wash tub fixed in position relative to the cabinet, a wash basket mounted within the wash tub for rotation about a vertical axis and having at least one drain hole, a drive motor within the cabinet for rotating the wash basket, a catch basin fixed to the wash tub and spaced from the drive motor, a recirculation pump, and a closure between the drive motor and the catch basin. | 2015-02-26 |