Patent application number | Description | Published |
20090020405 | METHOD OF AND A PLANT FOR COMBUSTING CARBONACEOUS FUEL BY USING A SOLID OXYGEN CARRIER - A method of and a plant for combusting carbonaceous fuel, the method including the steps of introducing particulate oxygen selective sorbent, such as a perovskite type material, into an adsorption reactor of the combustion plant to form a first particle bed in the adsorption reactor, fluidizing the first particle bed by an oxygen-containing first fluidizing gas to adsorb oxygen from the fluidizing gas to the sorbent, conveying oxygen-rich sorbent from the adsorption reactor to a combustion reactor of the combustion plant to form a second particle bed in the combustion reactor, fluidizing the second particle bed by an oxygen-deficient second fluidizing gas to desorb oxygen from the sorbent, so as to produce free oxygen gas, and introducing carbonaceous fuel into the combustion reactor to oxidize the fuel with the free oxygen gas. | 01-22-2009 |
20090158978 | METHOD OF CONTROLLING A PROCESS OF GENERATING POWER BY OXYFUEL COMBUSTION - A method of controlling a process of generating power in a power plant with a boiler by combusting carbonaceous fuel with substantially pure oxygen. At full load conditions, the method includes introducing a first carbonaceous fuel feed stream into a furnace, introducing a first substantially pure oxygen feed stream into the furnace for combusting the first carbonaceous fuel feed stream with the oxygen, and recirculating a portion of the exhaust gas discharged from the furnace at a first recirculation flow rate to the furnace, to form, together with the first substantially pure oxygen feed stream, a first inlet gas stream having a predetermined average oxygen content, thereby discharging exhaust gas from the furnace at a first discharge flow rate. In second load conditions, corresponding to at most 90% load, the method includes introducing a second carbonaceous fuel feed stream into the furnace, introducing a second substantially pure oxygen feed stream into the furnace for combusting the second carbonaceous fuel feed stream with the oxygen, and recirculating a portion of the exhaust gas discharged from the furnace at a second recirculation flow rate to the furnace, to form, together with the second substantially pure oxygen feed stream, a second inlet gas stream, so as to discharge exhaust gas from the furnace at a second discharge flow rate, and controlling the second recirculation flow rate to be from the first recirculation flow rate to a value providing the second discharge flow rate to be substantially as high as the first discharge flow rate. | 06-25-2009 |
20090260585 | Oxyfuel Combusting Boiler System and a Method of Generating Power By Using the Boiler System - Carbonaceous fuel is combusted with an oxidant gas in a furnace of a boiler system to generate power. Oxidant gas is fed into the furnace for combusting the fuel to produce exhaust gas, the exhaust gas is discharged from the furnace via an exhaust gas channel, a stream of feedwater is conveyed from a final economizer arranged in the exhaust gas channel to evaporating and superheating heat exchange surfaces arranged in the furnace and in the exhaust gas channel for converting the feedwater to superheated steam, the superheated steam is converted in a high-pressure steam turbine for generating power, a first portion of steam is extracted from the high-pressure steam turbine for preheating the feedwater, a second portion of steam is conveyed from the high-pressure steam turbine to reheating heat exchange surfaces arranged in the exhaust gas channel for generating reheated steam, and the reheated steam is expanded in an intermediate pressure steam turbine for generating power. The oxidant gas can be a mixture of substantially pure oxygen and recycled exhaust gas, and the ratio of the first and second portions of steam can be controlled to obtain a desired flue gas temperature in the exhaust gas channel downstream of the final economizer. | 10-22-2009 |
Patent application number | Description | Published |
20090134982 | SYSTEM AND METHOD FOR DISTRIBUTING ALERT NOTIFICATIONS - A system and method for providing an alert notification are disclosed. A computer-readable storage medium according to one embodiment has instructions for configuring an alert text, configuring at least one audible alert instruction, and configuring at least one visible alert instruction. The computer-readable storage medium also has instructions for constructing an alert notification, and delivering the alert notification to at least one intended recipient device. The alert notification message includes the alert text, the at least one audible alert instruction, and the at least one visible alert instruction. | 05-28-2009 |
20090174566 | ALERT DEVICE HAVING NOTIFICATION-BASED CUSTOMIZABLE SETTINGS - An alert device is disclosed. The alert device has at least one light, at least one speaker, and a communication system configured to receive an alert notification containing instructions for each of at least one pattern and duration of activation of the at least one light, at least one pattern and duration of activation of the at least one speaker, and an overall duration of the alert notification. The alert device further has a controller communicatively coupled with the at least one light, the at least one speaker, and the communication system. The controller is configured to monitor the communication system for the alert notification, decode the alert notification, activate the at least one light and the at least one speaker for their respective at least one patterns and durations of activation, and deactivate the at least one light and the at least one speaker after the overall duration elapses. | 07-09-2009 |
Patent application number | Description | Published |
20090246377 | THERMAL INK JET INK COMPOSITION - Disclosed are ink jet ink compositions suitable for use in thermal ink jet printers. The ink jet ink compositions contain one or more volatile organic solvents, one or more humectants, one or more binder resins, and one or more colorants. The ink jet ink compositions may also contain additives such as a plasticizer and/or a surfactant. Embodiments of the ink jet ink compositions have short dry times, good adhesion to a variety of substrates, and/or long decap times. | 10-01-2009 |
20090273621 | SYSTEM AND METHOD FOR MAINTAINING OR RECOVERING NOZZLE FUNCTION FOR AN INKJET PRINTHEAD - A transducer capable of generating vibrational energy is positioned relative to an inkjet cartridge to impart a vibrational force to simultaneously vibrate at least a portion of each of a plurality of ink fluidic columns associated with a plurality of nozzles in a printhead of the inkjet cartridge to maintain or recover nozzle function. | 11-05-2009 |
20100098860 | THERMAL INK JET INK COMPOSITION - A thermal ink jet ink composition includes one or more volatile organic solvents, one or more humectants, one or more binder resins, and one or more dyes. The one or more volatile organic solvents are selected from C | 04-22-2010 |
20100328401 | THERMAL INK JET INK COMPOSITION - A solvent-based inkjet ink composition for inkjet printing includes at least 50 weight percent solvent, a colorant, a humectant, from 0.3 weight % to 8 weight % of a binder resin, and not more than 5 weight percent water. The ink composition is compatible with components of a thermal ink jet printer. | 12-30-2010 |
20110141191 | SYSTEM AND METHOD FOR MAINTAINING OR RECOVERING NOZZLE FUCTION FOR A PRINTHEAD - A transducer capable of generating vibrational energy is positioned relative to an inkjet cartridge to impart a vibrational force to simultaneously vibrate at least a portion of each of a plurality of ink fluidic columns associated with a plurality of nozzles in a printhead of the inkjet cartridge to maintain or recover nozzle function. | 06-16-2011 |
20110318547 | THERMAL INK JET PRINTING METHOD - A method for printing a decoration image on a substrate with a thermal ink jet printer includes providing a thermal ink jet printer and providing an ink composition for the ink jet printer. The ink composition includes water and a colorant. Both the substrate and the ink are soluble or dispersible in water. Droplets of the ink composition are applied to the substrate by the thermal ink jet printer. The ink droplets are allowed to dry, thereby printing an image on the substrate. | 12-29-2011 |
20120013677 | Thermal ink jet ink composition - An inkjet ink includes an organic solvent, a resin, a surfactant, and a colorant. The ink has a decap time of at least about 1 minute. | 01-19-2012 |
20120013684 | Thermal ink jet ink compostion - A solvent-based ink composition for a thermal inkjet printhead includes (a) 55-90 wt. % of an organic solvent including a ketone and a C | 01-19-2012 |
20120026257 | THERMAL INK JET INK COMPOSITION - A thermal ink jet ink composition includes one or more volatile organic solvents, wherein the one or more volatile organic solvents are selected from C | 02-02-2012 |
20120147087 | THERMAL INK JET INK COMPOSITION - A thermal ink jet ink composition includes one or more volatile organic solvents, one or more humectants, one or more binder resins, one or more dyes, and one or both of a surfactant and a plasticizer. The one or more volatile organic solvents are selected from C | 06-14-2012 |
20120176442 | THERMAL INK JET INK COMPOSITION - A thermal ink jet ink composition includes one or more volatile organic solvents, one or more solvent dyes, and one or more humectants. The one or more volatile organic solvents are selected from C | 07-12-2012 |
20120176443 | THERMAL INK JET INK COMPOSITION - A thermal ink jet ink composition include a volatile organic solvent, a binder resin, a dye, a humectant in an amount less than 40% by weight of the thermal ink jet ink composition, and an additive for extending the decap time. The additive is present in an amount greater than 0.1% by weight of the thermal ink jet ink composition. The additive is selected from plasticizers, surfactants, aliphatic hydrocarbons, drying oils and mixtures thereof. The additive does not phase separate from the ink jet composition during application of the ink to a substrate in thermal ink jet printing. | 07-12-2012 |
20130063519 | CAPPING DEVICE - A capping device for an ink jet print head includes a base configured to receive an ink jet print head and a cap assembly attached to the base. The cap assembly is configured for sliding movement with respect to the base to provide a closed position of the cap assembly when the print head is not printing and an open position to allow for the ejection of ink from nozzles when the print head is printing. The cap assembly includes a cover support and a cover attached to the cover support in a generally planar relationship thereto. The cover is adapted to provide additional movement with respect to the cover support in a direction different from the sliding direction. The cover includes a rigid mating surface configured to engage a surface of the print head adjacent the nozzles. | 03-14-2013 |
20140118438 | CAPPING DEVICE - A capping device for an ink jet print head, includes a base, the base configured to receive an ink jet print head comprising nozzles for ejecting ink in a print direction, and a cap assembly attached to the base and configured for movement between a closed position when the print head is not printing and an open position to allow for the ejection of ink from the nozzles when the print head is printing. The cap assembly includes a cover support configured for generally planar movement with respect to the base in a direction perpendicular to the print direction and a cover attached to the cover support in a generally planar relationship thereto. The cover is adapted to provide additional movement with respect to the cover support in a direction different from the planar movement in the direction perpendicular to the print direction. | 05-01-2014 |
20140165874 | THERMAL INK JET INK COMPOSITION - A thermal ink jet ink composition includes one or more volatile organic solvents, wherein the one or more volatile organic solvents are selected from C | 06-19-2014 |
Patent application number | Description | Published |
20110222757 | Systems and methods for 2D image and spatial data capture for 3D stereo imaging - Systems and methods for 2D image and spatial data capture for 3D stereo imaging are disclosed. The system utilizes a cinematography camera and at least one reference or “witness” camera spaced apart from the cinematography camera at a distance much greater that the interocular separation to capture 2D images over an overlapping volume associated with a scene having one or more objects. The captured image date is post-processed to create a depth map, and a point cloud is created form the depth map. The robustness of the depth map and the point cloud allows for dual virtual cameras to be placed substantially arbitrarily in the resulting virtual 3D space, which greatly simplifies the addition of computer-generated graphics, animation and other special effects in cinemagraphic post-processing. | 09-15-2011 |
20140098199 | Systems and methods for 2D image and spatial data capture for 3D stereo imaging - Systems and methods for 2D image and spatial data capture for 3D stereo imaging are disclosed. The system utilizes a cinematography camera and at least one reference or “witness” camera spaced apart from the cinematography camera at a distance much greater that the interocular separation to capture 2D images over an overlapping volume associated with a scene having one or more objects. The captured image data is post-processed to create a depth map, and a point cloud is created form the depth map. The robustness of the depth map and the point cloud allows for dual virtual cameras to be placed substantially arbitrarily in the resulting virtual 3D space, which greatly simplifies the addition of computer-generated graphics, animation and other special effects in cinemagraphic post-processing. | 04-10-2014 |
20140375775 | Systems and methods for 2D image and spatial data capture for 3D stereo imaging - Systems and methods for 2D image and spatial data capture for 3D stereo imaging are disclosed. The system utilizes a cinematography camera and at least one reference or “witness” camera spaced apart from the cinematography camera at a distance much greater that the interocular separation to capture 2D images over an overlapping volume associated with a scene having one or more objects. The captured image data is post-processed to create a depth map, and a point cloud is created form the depth map. The robustness of the depth map and the point cloud allows for dual virtual cameras to be placed substantially arbitrarily in the resulting virtual 3D space, which greatly simplifies the addition of computer-generated graphics, animation and other special effects in cinemagraphic post-processing. | 12-25-2014 |
Patent application number | Description | Published |
20100114931 | FACET, LOGIC AND TEXTUAL-BASED QUERY COMPOSER - Described is a technology for composing queries by user interaction with objects and facets. A facet-based user interface allows users to select facets for use as filtering criteria, and a logic-based user interface allows users to logically combine object data. Query logic that processes the filtering criteria and/or logically combines the object data into a query. The facet-based user interface and logic-based user interface may be accessed via a unified user interface. The unified user interface may also provide a text editor for composing a text-based query. | 05-06-2010 |
20100309206 | GRAPH SCALABILITY - Described is a technology for reducing the layout complexity of a graph, e.g., an STT graph. Nodes with similar incoming and outgoing links are grouped as candidate groupings to possibly be clustered. For each candidate grouping, if the nodes in the candidate grouping and/or the candidate grouping meet clustering criteria, the candidate grouping is clustered into a clustered node. The criteria may include user-specified parameters directed towards the nodes and/or the candidate groupings. For example, a node is removed from a group if the number of incoming links thereto or the number of outgoing links therefrom exceed maximum incoming and outgoing parameter values, respectively. A group is only clustered if the number of nodes therein meets a minimum size parameter. | 12-09-2010 |
20110154234 | LAYOUT PROJECTION USING NON-LINEAR CONSTRAINTS - In an embodiment, a computer system instantiates an interactive layout system that is configured to display a layout with various diagram portions, where each diagram portion includes layout parts and corresponding constraints identifying how the layout parts of the diagram portion are to be displayed. The computer system receives input from a user indicating that at least one of the diagram portions is to be moved. The computer system determines the manner in which each diagram portion is to be moved based on the received user input. The moving includes rotating and/or scaling the diagram portions of the layout according to the received user input, such that the layout parts remain fixed in position relative to one another, but are scaled and/or rotated to fit the surrounding layout according to the corresponding constraints. The computer system dynamically moves the layout parts of the diagram portions according to the determination. | 06-23-2011 |
20110285727 | ANIMATION TRANSITION ENGINE - A method that facilitates smoothly animating content of a graphical user interface includes acts of receiving a description of a first virtual scene and receiving a description of a second virtual scene. The method also includes an act of causing an animated transition to be displayed on a display screen of a computing device between the first virtual scene and the second virtual scene at a graphical object level based at least in part upon the description of the first virtual scene and the description of the second virtual scene, wherein the animated transition at the graphical object level is an animated change of a graphical object between the first virtual scene and the second virtual scene. | 11-24-2011 |
20110307828 | MEMORY ALLOCATION VISUALIZATION FOR UNMANAGED LANGUAGES - A “Memory Allocation Visualizer” provides a dynamic visualization that animates memory allocation event trace information over a time period of execution of a program. Consequently, the Memory Allocation Visualizer provides a visualization and understanding of a program's memory system behavior. Various modes of display with custom color mappings and zooming allow the user to see how heaps are used over time (e.g., by allocation type, age, size, thread id, etc.). Custom displays also allow the user to detect potential memory leaks and fragmentation problems. Composable filters enable the user to focus on specific issues. Various techniques are used to enable processing of a very large numbers of trace events while enabling rapid response to visualization view changes. | 12-15-2011 |
20120194631 | FUNCTIONALITY FOR INDICATING DIRECTION OF ATTENTION - A communication system is described herein which provides an indicator that helps hub participants of a meeting (or other environmental setting) determine a direction of attention of a satellite participant (who is not physically present at the meeting). The indicator can be implemented as a mechanical pointer, a solid-state display mechanism, a rotating display mechanism, a display mechanism which presents visual information that reflects directionality, and so on. The communication system can assess the directionality of the satellite participant based on any combination of control inputs from explicit input mechanism(s) and/or implicit input mechanism(s). The communication system can also choose between explicit and/or implicit control of the indicator based on at least one selection criterion. | 08-02-2012 |
Patent application number | Description | Published |
20120175974 | COMPACT ELECTROMECHANICAL MECHANISM AND DEVICES INCORPORATING THE SAME - An improvement on the compact electromechanical mechanism of patent application Ser. No. 29/364,177 composed of a divergent flux path electromagnetic device includes dual magnetic flux paths from a radially poled permanent magnet along parallel and coaxially pole pieces so as the magnetic flux is diverted in a single direction by a pair of control coils wound coaxially on each magnet flux path about the center pole piece and adjacent to the radially poled permanent magnet. The control coils may be energized in a variety of ways to achieved desirable linear or bi-linear motion for various linear motion and linear reciprocating devices. | 07-12-2012 |
20130328649 | DIVERGENT FLUX PATH MAGNETIC ACTUATOR AND DEVICES INCORPORATING THE SAME - Divergent flux path magnetic actuation is a technique employed to move and magnetically hold an armature in electromechanical actuator devices. These actuators are typically used for linear and reciprocating application with a shaft firmly fixed to an armature or central pole piece to convey movement and forces. By incorporating a bearing about the shaft, rotation can also be conveyed. Further these actuators are more adaptable to energy saving applications than conventional solenoids, specifically when their control coils are parallel connected to reduce the input voltage from a power source and electrically pulsed from a capacitor to reduce the energy input. Thus divergent flux path magnetic actuators can be used for multipurpose energy saving applications and adapted to a variety of devices that would commonly use conventional solenoids. | 12-12-2013 |
20130328650 | DIVERGENT FLUX PATH MAGNETIC ACTUATOR AND DEVICES INCORPORATING THE SAME - An energy efficient magnetic actuator includes an armature with attached shaft and a divergent flux path electromagnet with an outer magnetic enclosure containing a ring or toroid permanent magnet, two control coils one on either side of the permanent magnet, and a center pole piece through the permanent magnet and control coils having a bore to allow movement of the shaft. The majority of the magnetic flux in the center pole piece can be diverted in a single direction by a pair of control coils for the purpose of moving and magnetically latching the armature to the electromagnet or de-latching the armature from the electromagnet with aid of external forces to the shaft to overcome the small residual magnetic latching force resulting from leakage flux. The control coils may be energized in a variety of ways to achieved desirable linear or bi-linear motion of the armature. | 12-12-2013 |
20150062770 | ENERGY EFFICIENT BI-STABLE PERMANENT MAGNET ACTUATION SYSTEM - Bi-stable permanent magnet actuation is a technique employed to move and magnetically hold an armature in electromechanical devices including some valves, wherein, permanent magnets are employed in a manner that places their magnetic field in a bi-stable state to allow a control coil to divert the permanent magnet's magnetic field in one of two directions within the surrounding magnetic material. Control is established using an actuation system comprising, a power source to deliver the desired level of energy, a voltage conditioner such as a DC/DC converter matched to the power source and electromechanical device, an energy storage device such as a capacitor, an output circuit such as an H-Bridge switching circuit, and a control circuit for controlling delivery of short duration current pulses from the energy storage device through the output circuit to the electromechanical device's control coil. Thus, an energy efficient bi-stable permanent magnet actuation system is produced. | 03-05-2015 |
Patent application number | Description | Published |
20110135805 | HIGH DIGLYCERIDE STRUCTURING COMPOSITION AND PRODUCTS AND METHODS USING THE SAME - Novel structuring compositions and food products including those compositions are provided. The compositions comprise a mono- and diglyceride mixture and have high levels of β′ crystals and small average crystallite sizes. They can be incorporated into intermediate food products such as shortenings and margarines, which can then be used to make a final food such as pastries (e.g., puff pastries, Danishes, donuts), doughs (e.g., for cookies, pie crusts), imitation cheese, icings, frozen potatoes (e.g., French Fries), and/or other foods requiring a fat to provide structure. Advantageously, the compositions provide structure to the final food by replacing unhealthy fats that would otherwise be used to provide structure in the same food item. | 06-09-2011 |
20120263853 | HIGH DIGLYCERIDE STRUCTURING COMPOSITION AND PRODUCTS AND METHODS USING THE SAME - Novel structuring compositions and food products including those compositions are provided. The compositions comprise a mono- and diglyceride mixture and have high levels of β′ crystals and small average crystallite sizes. They can be incorporated into intermediate food products such as shortenings and margarines, which can then be used to make a final food such as pastries (e.g., puff pastries, Danishes, donuts), doughs (e.g., for cookies, pie crusts), imitation cheese, icings, frozen potatoes (e.g., French Fries), and/or other foods requiring a fat to provide structure. Advantageously, the compositions provide structure to the final food by replacing unhealthy fats that would otherwise be used to provide structure in the same food item. | 10-18-2012 |
Patent application number | Description | Published |
20080216606 | METHOD FOR RECOVERY OF METALS FROM METAL-CONTAINING MATERIALS USING MEDIUM TEMPERATURE PRESSURE LEACHING - The present invention relates generally to a process for recovering copper and other metal values from metal-containing materials using controlled, super-fine grinding and medium temperature pressure leaching. Processes embodying aspects of the present invention may be beneficial for recovering a variety of metals such as copper, gold, silver, nickel, cobalt, molybdenum, rhenium, zinc, uranium, and platinum group metals, from metal-bearing materials, and find particular utility in connection with the extraction of copper from copper sulfide ores and concentrates. | 09-11-2008 |
20090071839 | PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER - A system and process for recovering copper from a copper-containing ore, concentrate, or other copper-bearing material to produce high quality cathode copper from a leach solution without the use of copper solvent/solution extraction techniques or apparatus. A process for recovering copper from a copper-containing ore generally includes the steps of providing a feed stream containing comminuted copper-containing ore, concentrate, or other copper-bearing material, leaching the feed stream to yield a copper-containing solution, conditioning the copper-containing solution through one or more physical or chemical conditioning steps, and electrowinning copper directly from the copper-containing solution in multiple electrowinning stages, without subjecting the copper-containing solution to solvent/solution extraction prior to electrowinning. | 03-19-2009 |
20090101518 | PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING PRESSURE LEACHING, DIRECT ELECTROWINNING AND SOLVENT/SOLUTION EXTRACTION - The present invention relates generally to a process for recovering copper and/or other metal values from a metal-bearing ore, concentrate, or other metal-bearing material using pressure leaching and direct electrowinning. More particularly, the present invention relates to a substantially acid-autogenous process for recovering copper from chalcopyrite-containing ore using pressure leaching and direct electrowinning in combination with a leaching, solvent/solution extraction and electrowinning operation. | 04-23-2009 |
20100206741 | PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER - A system and process for recovering copper from a copper-containing ore, concentrate, or other copper-bearing material to produce high quality cathode copper from a leach solution without the use of copper solvent/solution extraction techniques or apparatus. A process for recovering copper from a copper-containing ore generally includes the steps of providing a feed stream containing comminuted copper-containing ore, concentrate, or other copper-bearing material, leaching the feed stream to yield a copper-containing solution, conditioning the copper-containing solution through one or more physical or chemical conditioning steps, and electrowinning copper directly from the copper-containing solution in multiple electrowinning stages, without subjecting the copper-containing solution to solvent/solution extraction prior to electrowinning. | 08-19-2010 |
20130153436 | SYSTEMS AND METHODS FOR METAL RECOVERY - Various embodiments provide a process roasting a metal bearing material under oxidizing conditions to produce an oxidized metal bearing material, roasting the oxidized metal bearing material under reducing conditions to produce a roasted metal bearing material, and leaching the roasted metal bearing material in a basic medium to yield a pregnant leach solution. | 06-20-2013 |
20130156661 | SYSTEMS AND METHODS FOR METAL RECOVERY - Various embodiments provide a process roasting a metal bearing material under oxidizing conditions to produce an oxidized metal bearing material, roasting the oxidized metal bearing material under reducing conditions to produce a roasted metal bearing material, leaching the roasted metal hearing material in a basic medium to yield a pregnant leach solution, conditioning the pregnant leach solution to thrill a preprocessed metal bearing material; and leaching the preprocessed metal bearing material in acid medium. | 06-20-2013 |
20140260806 | SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING - Systems and methods for basic leaching are provided. In various embodiments, a method is provided comprising leaching a slurry comprising a copper bearing material and an ammonia leach medium, adding copper powder to the slurry, separating the slurry into a pregnant leach solution and solids, and performing a solvent extraction on the pregnant leach solution to produce an loaded aqueous stream. | 09-18-2014 |
20140260807 | SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING - Systems and methods for basic leaching are provided. In various embodiments, a method is provided comprising leaching a slurry comprising a copper bearing material and a leach medium comprising ammonia and ammonium carbonate, adding copper powder to the slurry, separating the slurry into a pregnant leach solution and solids, and performing a solvent extraction on the pregnant leach solution to produce an loaded aqueous stream. | 09-18-2014 |
Patent application number | Description | Published |
20100233518 | HIGH ENERGY-DENSITY RADIOISOTOPE MICRO POWER SOURCES - A method of constructing a solid-state energy-density micro radioisotope power source device. In such embodiments, the method comprises depositing the pre-voltaic semiconductor composition, comprising a semiconductor material and a radioisotope material, into a micro chamber formed within a power source device body. The method additionally includes heating the body to a temperature at which the pre-voltaic semiconductor composition will liquefy within the micro chamber to provide a liquid state composite mixture. Furthermore, the method includes cooling the body and liquid state composite mixture such that liquid state composite mixture solidifies to provide a solid-state composite voltaic semiconductor, thereby providing a solid-state high energy-density micro radioisotope power source device. | 09-16-2010 |
20130004417 | Gold Coated Lanthanide Nanoparticles - The present invention is directed α-particle emitting nanoparticles that comprise a lanthanide phosphate sequestration shell enclosing an α-emitting-radioisotope-doped lanthanide phosphate core such that the shell allows at least some of the α emissions from the α-emitting radioisotope to pass therethrough and prevents at least some radioactive decay products of the α-emitting radioisotope from exiting the α-particle emitting nanoparticle. Further, such α-particle emitting nanoparticles may be coated with gold and functionalized. Additionally, a method for making and using the same are disclosed. | 01-03-2013 |
20140159541 | HIGH ENERGY-DENSITY RADIOISOTOPE MICRO POWER SOURCES - A solid-state high energy-density micro radioisotope power source device including a dielectric and radiation shielding body having an internal cavity, a first electrode disposed a first end of the cavity, and a second electrode disposed at an opposing second end of the cavity and spaced apart from the first electrode such that a micro chamber is provided therebetween. The device further includes a solid-state composite voltaic semiconductor disposed within the micro chamber fabricated by combining at least one semiconductor material with at least one radioisotope material to provide a pre-voltaic semiconductor composition; depositing the pre-voltaic semiconductor composition into the micro chamber; heating the body to liquefy the pre-voltaic semiconductor composition within the micro chamber such that the semiconductor and radioisotope materials are uniformly mixed; and cooling the body and liquid state composite mixture such that liquid state composite mixture solidifies to provide the solid-state composite voltaic semiconductor. | 06-12-2014 |
Patent application number | Description | Published |
20080233346 | Repair of a composite sandwich structure having a perforated skin - A method of restoring a section of a composite having a honeycomb bonded to a perforated skin includes the steps of separating a first honeycomb from the perforated skin to expose a portion of the perforated skin, inserting pins through perforations in the perforated skin, extending the pins through a repair material, attaching the repair material to the exposed portion of the perforated skin, and attaching a second honeycomb to the repair material. The method may include removing material from the exposed portion of the perforated skin, prior to inserting pins through the perforations, to create a more even bonding surface for attaching the repair material. | 09-25-2008 |
20080308958 | Method of determining depth of intergranular attack (IGA) for a metal part - A method of determining a depth of intergranular attack (IGA) on a surface of a metal part includes applying a replicating material on a second surface of the part that is essentially perpendicular to and intersects with the surface of interest. The replicating material is used to create an inverted replica of the microstructure of the second surface. Lengths of the cracks replicated on the replicating material are measured in order to determine the depth of intergranular attack on the surface of the part. In some embodiments, a fixture device may be temporarily attached to the metal part to maintain an edge of the second surface. | 12-18-2008 |
20100258236 | REPAIR OF A COMPOSITE SANDWICH STRUCTURE HAVING A PERFORATED SKIN - A method of restoring a section of a composite having a honeycomb bonded to a perforated skin includes the steps of separating a first honeycomb from the perforated skin to expose a portion of the perforated skin, inserting pins through perforations in the perforated skin, extending the pins through a repair material, attaching the repair material to the exposed portion of the perforated skin, and attaching a second honeycomb to the repair material. The method may include removing material from the exposed portion of the perforated skin, prior to inserting pins through the perforations, to create a more even bonding surface for attaching the repair material. | 10-14-2010 |
Patent application number | Description | Published |
20100063897 | ANONYMOUS SHOPPING TRANSACTIONS ON A NETWORK THROUGH INFORMATION BROKER SERVICES - A system and method for enabling a user to transact an anonymous on-line transaction, wherein a form of on-line payment is requested at a transaction interface is disclosed. The method may include providing an anonymous user interface that enables a user to initiate an on-line payment, accessing a first profile comprising user data when the user activates the form of on-line payment, generating a second profile linked to the first profile wherein, the second profile comprises anonymous data, and communicating the anonymous data from the second profile to the transaction interface to enable completion of the transaction. | 03-11-2010 |
20110208778 | MANAGING DIGITAL IDENTITY INFORMATION - A basic architecture for managing digital identity information in a network such as the World Wide Web is provided. A user of the architecture can organize his or her information into one or more profiles which reflect the nature of different relationships between the user and other entities, and grant or deny each entity access to a given profile. Various enhancements which may be provided through the architecture are also described, including tools for filtering email, controlling access to user web pages, locating other users and making one's own location known, browsing or mailing anonymously, filling in web forms automatically with information already provided once by hand, logging in automatically, securely logging in to multiple sites with a single password and doing so from any machine on the network, and other enhancements. | 08-25-2011 |
20110258078 | ANONYMOUS SHOPPING TRANSACTIONS ON A NETWORK THROUGH INFORMATION BROKER SERVICES - A system and method for enabling a user to transact an anonymous on-line transaction, wherein a form of on-line payment is requested at a transaction interface is disclosed. The method may include providing an anonymous user interface that enables a user to initiate an on-line payment, accessing a first profile comprising user data when the user activates the form of on-line payment, generating a second profile linked to the first profile, wherein the second profile comprises anonymous data, and communicating the anonymous data from the second profile to the transaction interface to enable completion of the transaction. | 10-20-2011 |
Patent application number | Description | Published |
20090257940 | ENERGY CONVERSION SYSTEM - A system of hardware and controls, know as a Hydrogen Hub, that absorbs electric power from any source, including hydropower, wind, solar, and other energy resources, chemically stores the power in hydrogen-dense anhydrous ammonia, then reshapes the stored energy to the power grid with zero emissions by using anhydrous ammonia to fuel diesel-type, spark-ignited internal combustion, combustion turbine, fuel cell or other electric power generators. | 10-15-2009 |
20120068471 | ENERGY CONVERSION SYSTEM - A system of hardware and controls, know as a Hydrogen Hub, that absorbs electric power from any source, including hydropower, wind, solar, and other energy resources, chemically stores the power in hydrogen-dense anhydrous ammonia, then reshapes the stored energy to the power grid with zero emissions by using anhydrous ammonia to fuel diesel-type, spark-ignited internal combustion, combustion turbine, fuel cell or other electric power generators. | 03-22-2012 |
20130252120 | ENERGY CONVERSION SYSTEM - An improved system of hardware and controls, known as a Hyper Hub, that absorbs electric power from any source, including hydropower, wind, solar, and other renewable energy resources, chemically stores the power in hydrogen-dense anhydrous ammonia, then reshapes the stored energy to the power grid with zero emissions by using anhydrous ammonia to fuel diesel-type, spark-ignited internal combustion, combustion turbine, fuel cell or other electric power generators, and for other purposes. | 09-26-2013 |
Patent application number | Description | Published |
20110066891 | SELECTIVE LOGGING BASED ON SET PARAMETER - Providing asset-based logging by setting a flag for an identified asset and a transaction includes generating a first detailed log for logging activity related to the identified asset and the transaction by a first application implemented on a first node. A transaction identifier, the flag, and any of the identified asset, information generated by the first application implemented on the first node, information provided to the first application implemented on the first node and a representation of the identified asset is passed to at least one downstream application implemented on at least one second node. Detailed logs generated by the at least one downstream application are correlated with the first detailed log. | 03-17-2011 |
20120323913 | SELECTIVE LOGGING BASED ON SET PARAMETER - Logging for a transaction is coordinated when provided by applications implemented on multiple nodes. An indicator is set, prior to activity occurring related to a transaction, to log information for a transaction based on specified criteria. A first application implemented on a first node generates, based on the set indicator, a first detailed log for activity occurring related to the transaction. A transaction identifier and the indicator are passed to a downstream second application implemented on a second node. A second detailed log for activity occurring related to the transaction is generated by the downstream second application based on the set indicator. The first detailed log is correlated with the second detailed log. | 12-20-2012 |
20130204856 | SELECTIVE LOGGING BASED ON SET PARAMETER - Logging for an identified asset is coordinated when provided by applications implemented on multiple network elements. An indicator is set, prior to activity occurring related to the asset, to log information for the asset based on specified criteria. A first application implemented on a first network element generates, based on the indicator, a first detailed log for activity occurring related to the asset. A representation of the asset is passed to a downstream application implemented on a second network element. A second detailed log for activity occurring related to the asset is generated by the downstream application based on the indicator. The first detailed log is correlated with the second detailed log. | 08-08-2013 |
Patent application number | Description | Published |
20110168616 | System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System - A wastewater treatment system includes independent wastewater treatment facilities. Each of the facilities has a number of wastewater treatment subsystems. A wastewater collection subsystem holds wastewater to be treated. A pump subsystem moves wastewater from a wastewater collector to a filtration subsystem having a bioreacting filter. The filter has a sump and a fluidized-bed filter therein and supports the filter upright. The filter has an upwardly expanding, hollow, conical filter body with filter media. A monitoring subsystem measures wastewater process parameters. Control devices receive control commands and, dependent upon the command received, alter parameters of the wastewater treatment subsystems. A communication device connects the wastewater treatment subsystems and the control devices and sends information corresponding to the wastewater process parameters measured by the monitors, receives control messages corresponding to the control commands, and transmits control commands the control devices to, thereby, alter a wastewater process parameter. | 07-14-2011 |
20120091045 | System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System - A wastewater treatment system includes independent wastewater treatment facilities. Each of the facilities has a number of wastewater treatment subsystems. A wastewater collection subsystem holds wastewater to be treated. A pump subsystem moves wastewater from a wastewater collector to a filtration subsystem having a bioreacting filter. The filter has a sump and a fluidized-bed filter therein and supports the filter upright. The filter has an upwardly expanding, hollow, conical filter body with filter media. A monitoring subsystem measures wastewater process parameters. Control devices receive control commands and, dependent upon the command received, alter parameters of the wastewater treatment subsystems. A communication device connects the wastewater treatment subsystems and the control devices and sends information corresponding to the wastewater process parameters measured by the monitors, receives control messages corresponding to the control commands, and transmits control commands the control devices to, thereby, alter a wastewater process parameter. | 04-19-2012 |
20130193038 | System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System - A wastewater treatment system includes independent wastewater treatment facilities. Each of the facilities has a number of wastewater treatment subsystems. A wastewater collection subsystem holds wastewater to be treated. A pump subsystem moves wastewater from a wastewater collector to a filtration subsystem having a bioreacting filter. The filter has a sump and a fluidized-bed filter therein and supports the filter upright. The filter has an upwardly expanding, hollow, conical filter body with filter media. A monitoring subsystem measures wastewater process parameters. Control devices receive control commands and, dependent upon the command received, alter parameters of the wastewater treatment subsystems. A communication device connects the wastewater treatment subsystems and the control devices and sends information corresponding to the wastewater process parameters measured by the monitors, receives control messages corresponding to the control commands, and transmits control commands the control devices to, thereby, alter a wastewater process parameter. | 08-01-2013 |
20130240420 | System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System - A wastewater treatment system includes a wastewater collection system, at least one aeration subsystem aerating the aerobic portion, and at least one filtration subsystem. The wastewater collection system has an anoxic portion, an aerobic portion downstream of the anoxic portion, an anaerobic portion downstream of the aerobic portion. The filtration subsystem includes at least one bioreacting filter receiving fluid from the aerobic portion, being operable to filter wastewater received from the aerobic portion, and discharging filtered fluid into the anoxic portion, an oxygen contactor fluidically connected between the aerobic portion and the at least one bioreacting filter and operable to diffuse oxygen into the fluid being supplied from the aerobic portion, and an oxygen supply operable to supply oxygen to the oxygen contactor. | 09-19-2013 |
20140034558 | SYSTEM AND PROCESS FOR REMOVING NITROGEN COMPOUNDS AND ODORS FROM WASTEWATER AND WASTEWATER TREATMENT SYSTEM - A wastewater treatment system includes independent wastewater treatment facilities. Each of the facilities has wastewater treatment subsystems and is monitored by a central monitoring location. Wastewater collection subsystems hold wastewater to be treated. Monitoring subsystems measure wastewater process parameters. Control devices receive control commands and, dependent upon the command received, alter parameters of the wastewater treatment subsystems. A communication device connects the wastewater treatment subsystems and the control devices and sends information corresponding to the wastewater process parameters measured by the monitors, receives control messages corresponding to the control commands, and transmits control commands the control devices to alter wastewater process parameters. The central monitor manages the watershed by receiving information, evaluating changes to be made, sending the control messages, and coordinating the monitoring of the independent wastewater treatment facilities by allowing the independent wastewater treatment facilities to at least one of trade, sell, and exchange excess effluent capacity. | 02-06-2014 |
Patent application number | Description | Published |
20080290103 | MULTI WALLED CONTAINER AND METHOD - A container and method of manufacture are provided. The container includes a cup with a permanently attached sleeve overlying an exterior portion of the cup sidewall. The sleeve includes a plurality of inwardly directed protuberances providing a gap between a substantial portion of the cup sidewall and the sleeve. | 11-27-2008 |
20090039112 | DISPENSER FOR VISCOUS CONDIMENTS - A dispenser is provided for viscous condiments. The dispenser includes a tubular sidewall having opposite ends. One opposite end is open and can receive a plunger or piston therein for applying force to condiment contained within a compartment inside of the sidewall. The other end of the sidewall includes a dispenser valve assembly comprising a member secured to an inturned flange portion of the sidewall with the flange portion being generally normal to the sidewall. The dispenser valve assembly is suitably secured to the flange portion as by heat sealing to form a composite laminated structure that is resistant to the penetration of liquids from the condiments. A bead of hot melt can be provided to seal an exposed outer edge of the dispenser valve assembly and to seal the dispenser valve assembly to the sidewall. The dispenser valve assembly includes a valve plate having one or more selectively openable discharge openings formed therein that will open and close under the influence of pressure applied to the condiment within the dispenser. | 02-12-2009 |
20090230177 | HINGED LID FOR A FOOD CONTAINER WITH PLASTIC LOWER RING - A hinged lid structure is provided that is configured for attachment to a paperboard receptacle. The lid structure includes a tamper evident shield structure that requires breaking at least a portion of the shield structure away to effect exposure of a portion of the lid structure to a user to effect opening of the lid structure. The lid structure also includes a plurality of peripherally spaced apart webs for providing structural rigidity to the lid structure and therefore additional strength the upper open end of the receptacle it is attached to. | 09-17-2009 |
20100029453 | MULTI-LAYER HEAT INSULATING CONTAINER - A storage container includes a receptacle having a circumferential sidewall and a sleeve fixedly attached to the receptacle having a circumferential sidewall with a left edge, a right edge, and marginal portions adjacent the left and right edges wherein the edges meet to form a butt seam. The receptacle sidewall and the sleeve sidewall define an insulating layer therebetween. The insulating layer includes a first edge and a second edge wherein the first and second edges do not extend under the marginal portions such that the insulating layer has a smaller circumference than that of the sleeve sidewall. A method for forming a storage container is also provided. | 02-04-2010 |
20120223128 | DISPENSER FOR VISCOUS CONDIMENTS - A dispenser for viscous condiments including a tubular sidewall having opposite ends. One opposite end is open and can receive a plunger or piston therein for applying force to a condiment contained within the tubular sidewall. The other end of the sidewall includes a dispenser valve assembly including a member secured to an inturned flange portion of the sidewall with the flange portion being generally normal to the sidewall. The dispenser valve assembly is suitably secured to the flange portion as by heat sealing, such as a bead of hot melt, to form a composite laminated structure that is resistant to the penetration of liquid elements of the condiments. The dispenser valve assembly further includes a valve plate having one or more selectively openable discharge openings that will open and close under the influence of the pressure applied to the condiment in order to discharge the condiment. | 09-06-2012 |
20130102446 | DISPENSER FOR VISCOUS CONDIMENTS - A dispenser is provided for viscous condiments. The dispenser includes a tubular sidewall having opposite ends. One opposite end is open and can receive a plunger or piston therein for applying force to condiment contained within a compartment inside of the sidewall. The other end of the sidewall includes a dispenser valve assembly comprising a member secured to an inturned flange portion of the sidewall with the flange portion being generally normal to the sidewall. The dispenser valve assembly is suitably secured to the flange portion as by heat sealing to form a composite laminated structure that is resistant to the penetration of liquids from the condiments. A bead of hot melt can be provided to seal an exposed outer edge of the dispenser valve assembly and to seal the dispenser valve assembly to the sidewall. The dispenser valve assembly includes a valve plate having one or more selectively openable discharge openings formed therein that will open and close under the influence of pressure applied to the condiment within the dispenser. | 04-25-2013 |
20130296142 | Weight Changing Systems And Methods, and Fitness Equipment Incorporating Same - Weight changing systems and methods as well as fitness equipment incorporating weight changing systems are provided. One weight changing system includes a frame, weights individually movable relative to the frame, a weight carriage movable relative to the frame, and a control system. Each weight has a receiving member bordered by an opening. The weight carriage has latch assemblies, biasing members, and actuators. Each latch assembly has a pivotally-reciprocating member with opposed hook and trigger portions. Each hook portion is configured to extend around and engage a receiving member. The control system is configured to select at least one of the weights for coupling to the weight carriage, and to activate at least one of the actuators to impart force on at least one of the trigger portions to cause at least one of the hook portions to extend around and engage at least one of the receiving members. | 11-07-2013 |
20140101910 | DISPENSER FOR VISCOUS CONDIMENTS - A dispenser is provided for viscous condiments. The dispenser includes a tubular sidewall having opposite ends. One opposite end is open and can receive a plunger or piston therein for applying force to condiment contained within a compartment inside of the sidewall. The other end of the sidewall includes a dispenser valve assembly comprising a member secured to an inturned flange portion of the sidewall with the flange portion being generally normal to the sidewall. The dispenser valve assembly is suitably secured to the flange portion as by heat sealing to form a composite laminated structure that is resistant to the penetration of liquids from the condiments. A bead of hot melt can be provided to seal an exposed outer edge of the dispenser valve assembly and to seal the dispenser valve assembly to the sidewall. The dispenser valve assembly includes a valve plate having one or more selectively openable discharge openings formed therein that will open and close under the influence of pressure applied to the condiment within the dispenser. | 04-17-2014 |
20140263367 | Container Having Embossed Outer Sleeve - A multi-walled container comprising a receptacle and outer sleeve having an embossment formed therein is provided. An insulating layer may be defined or provided between the receptacle and outer sleeve. The outer sleeve has an embossment provided at least partially therearound for engaging the upper lip of a second container when multiple containers are nested or stacked one within another. The embossment may be a continuous circumferential rib formed around substantially the entire perimeter of the sleeve or may be a plurality of ribs formed intermittently around the perimeter of the sleeve. In order for the embossment to contact or engage the upper lip of another container, the embossment preferably has a diameter that is larger than a diameter of an opening defined by the receptacle upper lip. The outer sleeve can be fixedly attached to the insulating layer or receptacle at locations both above and below the embossment. | 09-18-2014 |
20140263599 | CLAMSHELL CONTAINER WITH ANTI-BIND FEATURE - A clamshell container having an anti-bind feature is provided. The container is comprised of a tray and a cover, each having a first panel and rear panel foldably connected along a rear fold line. One or both of the rear fold lines may be interrupted by a cut suitable for allowing the rear panels to flex or bow when the cover is hingedly rotated relative to the tray. A rear cut may be provided generally coextensive with each of the fold lines. The cuts can have an arcuate shape and may be convexly curved toward an interior of the container. | 09-18-2014 |
20150048089 | Container Lid with Plastic Ring and Method of Manufacture - A container lid is provided having a paperboard dome-shaped central cover portion, a generally flat and horizontal peripheral lid rim extending outwardly around at least part of the cover portion, and a plastic ring circumscribing at least part of the lid rim. The plastic ring includes a horizontal flange and a skirt depending downwardly therefrom. The plastic ring's flange may be semi-permanently attached to the lid rim and may be optionally secured thereto by an adhesive, a polymeric film or a heat seal coating. The plastic ring may be injection molded directly onto the lid rim. A bond formed between the plastic ring's flange and the lid rim may be adapted to be broken by a user such that the plastic ring can be separated from the lid rim upon disposal thereby allowing the paperboard portions of the lid to be discarded separately from the plastic ring. | 02-19-2015 |
Patent application number | Description | Published |
20100199670 | Power Generation Plant Having Inert Gas Deaerator and Associated Methods - A power generation plant includes a steam turbine and an electrical generator driven thereby. A condenser is downstream from the steam turbine. Moreover, the power generation plant includes a steam source and an inert gas source. A deaerator downstream from the condenser and is operable to perform deaeration using the inert gas source and is also selectively operable to perform deaeration using the steam source. | 08-12-2010 |
20100257860 | Air Vent in Main Steam Duct of Steam Turbine - A power plant including a steam turbine, and a steam turbine exhaust duct configured to deliver uncontaminated fluid from the steam turbine to downstream components of the power plant. The steam turbine exhaust duct includes a steam turbine exhaust duct isolation valve selectively configured to prevent fluid communication between the steam turbine exhaust duct and the downstream components of the power plant, and a steam turbine exhaust duct vent with a steam turbine exhaust duct vent valve. The steam turbine exhaust duct vent is configured to deliver contaminated fluid from the steam turbine exhaust duct to a fluid sink upon opening of the exhaust duct vent valve. | 10-14-2010 |
20120096835 | FEEDFORWARD SELECTIVE CATALYTIC REDUCTION SYSTEM FOR TURBINE ENGINES - A system and method of treating an exhaust flow including nitrogen oxides (NOx) in a turbine engine power generation plant is provided. The turbine engine has a selective catalytic reduction system having a catalyst. During steady state operation of the engine, a reducing agent, such as ammonia, is supplied to an injector in an amount based on a measured molar flow of NOx in the exhaust flow. During a disturbance in the operation of the turbine engine, a reducing agent is supplied to the injector in an amount based on a predicted molar flow of NOx in the exhaust flow. In addition, the system can include a biasing feature in which additional reducing agent is supplied to the exhaust flow beyond the predicted molar flow of NOx. The system and method can mitigate NOx during transient engine operation, an operational mode in which emissions are difficult to predict and control. | 04-26-2012 |
Patent application number | Description | Published |
20120177490 | ATTACHMENT OF THREADED HOLES TO COMPOSITE FAN CASE - A composite fan case includes a composite fan case body having an outer surface. A bolt attachment is attached to the outer surface of the fan case and has an internal composite boss with at least one threaded metallic insert. The boss is attached to the outer surface of the fan case with a combination of fiber reinforced ply and adhesive. A bolt attachment and a method of attaching components to the outer periphery of the composite fan case are also disclosed. | 07-12-2012 |
20130195605 | Fan Case Rub System, Components, and Their Manufacture - A turbofan engine has a fan having a circumferential array of fan blades. A fan case encircles the fan. There is at least one compressor section, a combustor, and at least one turbine section. The fan case comprises a composite structural member and a metallic member encircled by the composite structural member. The metallic member is mounted to the composite structural member to permit differential thermal expansion proximate the blades. | 08-01-2013 |
20130202418 | CLEARANCE CONTROL FOR GAS TURBINE ENGINE SECTION - A section of a gas turbine engine includes a case structure having a first coefficient of thermal expansion. A continuous, ring-shaped liner has a second coefficient of thermal expansion that is substantially different than the first coefficient of thermal expansion. A flexible leaf member operatively connects the liner to the case structure. The leaf member is configured to accommodate diametrical change in the liner throughout various fan section operating temperatures. | 08-08-2013 |
20130202424 | CONFORMAL LINER FOR GAS TURBINE ENGINE FAN SECTION - A fan section of a gas turbine engine includes a fan case structure having a first coefficient of thermal expansion. A fan blade is arranged within the fan case structure and has a second coefficient thermal expansion. A continuous ring-shaped liner surrounds the fan blade and includes a third coefficient of thermal expansion that is substantially similar to the second coefficient of thermal expansion and substantially different than the first coefficient of thermal expansion. An elastomeric adhesive operatively connects the liner to the fan case structure. The adhesive is configured to accommodate diametrical change in the liner and maintain a desired radial tip clearance throughout various fan section operating temperatures. | 08-08-2013 |
20130336773 | METALLIC RAILS ON COMPOSITE FAN CASE - A composite fan case has a generally cylindrical composite shell, at least one band of sacrificial composite material circumscribing an outer surface of the composite shell, and a metallic rail mounted on the band of sacrificial material. Also disclosed is a method of construction the aforementioned case. | 12-19-2013 |
20140069535 | FAN CASE DRAINAGE SYSTEM - A casing for installation in more than one circumferential position, includes a shell into which fluid may drain, a pre-installation bottom dead center of the shell, a first post-installation bottom dead center of the shell wherein the first post-installation bottom dead center of the shell is circumferentially rotated a first number of degrees in a first direction from the pre-installation bottom dead center of the shell. The non-limiting embodiment further discloses a first ramp disposed between the first post-installation bottom dead center of the shell and the pre-installation bottom dead center of the shell for directing fluid from the first post-installation bottom dead center of the shell to the pre-installation bottom dead center of the shell. | 03-13-2014 |
Patent application number | Description | Published |
20080218860 | OPTICAL SENSOR BASED ON SURFACE ELECTROMAGNETIC WAVE RESONANCE IN PHOTONIC BAND GAP MATERIALS - A sensing method and apparatus using photonic band gap multilayered material. Photonic band gap multi-layers are formed from alternating layers of higher refractive index and lower refractive index materials, and may be deposited or disposed on a optically transparent substrate or a reflecting face of a prism. Light is directed into the prism, directed to the photonic band gap multilayer, and reflected out of the prism, where it is captured and analyzed. Various sensor configurations keep light wavelength or coupling angle fixed, while monitoring the change in the other parameter. Also disclosed is a microarray configuration with an array of probe spots placed on one surface of the multilayer, which is mounted on an x-y translation stage. Also disclosed is a configuration where a cylindrical lens focuses an expanded and collimated light beam to a line that transects the rows of array elements sequentially, producing an image with shifted surface electromagnetic wave modes for each row, corresponding to individual elements of the array row. | 09-11-2008 |
20090010589 | OPTICAL SENSOR BASED ON SURFACE ELECTROMAGNETIC WAVE RESONANCE IN PHOTONIC BAND GAP MATERIALS - A sensing method and apparatus using photonic band gap multilayered material. Photonic band gap multi-layers are formed from alternating layers of higher refractive index and lower refractive index materials, and may be deposited or disposed on a optically transparent substrate or a reflecting face of a prism. Light is directed into the prism, directed to the photonic band gap multilayer, and reflected out of the prism, where it is captured and analyzed. Various sensor configurations keep light wavelength or coupling angle fixed, while monitoring the change in the other parameter. Also disclosed is a microarray configuration with an array of probe spots placed on one surface of the multilayer, which is mounted on an x-y translation stage. Also disclosed is a configuration where a cylindrical lens focuses an expanded and collimated light beam to a line that transects the rows of array elements sequentially, producing an image with shifted surface electromagnetic wave modes for each row, corresponding to individual elements of the array row. Further disclosed is a PBG multilayer with a periodic grating structure in or on the terminating layer. | 01-08-2009 |
20120319005 | Surface Electromagnetic Waves in Photonic Band Gap Multilayers - A device and associated methods for using surface electromagnetic waves (SEWs) generated at the surface of photonic band gap multilayers (PBGMs) in place of surface plasmons (SPs) in metal films. One device is a photonic circuit comprising a multilayer apparatus to generate surface electromagnetic waves, wherein the surface electromagnetic waves comprise the signal medium within the circuit. The multilayer apparatus comprises a prism with a dielectric multilayer deposited on one side. | 12-20-2012 |
20140219605 | SCANNING ELECTROMAGNETIC WAVES IN PHOTONIC BAND GAP MULTILAYERS - A device and associated methods for using surface electromagnetic waves (SEWs) generated at the surface of photonic band gap multilayers (PBGMs) in place of surface plasmons (SPs) in metal films. One device is a photonic circuit comprising a multilayer apparatus to generate surface electromagnetic waves, wherein the surface electromagnetic waves comprise the signal medium within the circuit. The circuit may be formed or etched on the surface of the multilayer apparatus. | 08-07-2014 |