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Apparatus and method for cleaning regenerative-burner media bed

A regenerative burner device for a furnace and a method of removing contaminants from such a device. The burner device includes a burner for introducing heat and waste gas into a furnace during ignition when supplied with fuel and a combustion gas, a media bed comprising refractory particles, and ducting for delivering combustion gas to said burner during ignition, and for drawing waste gas from said furnace on termination of ignition. The ducting causes the combustion gas and the waste gas to pass in succession through the media bed. Means are provided for periodically delivering a rapid flow of a decontaminating gas into said media bed. The rapid flow is of sufficient force to dislodge contaminants collected in the media bed from said waste gas.




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Timepiece barrel assembly with reduced core diameter

A timepiece barrel assembly, including a barrel mainspring mounted between a barrel drum and a receiving surface of a barrel core coaxial to the drum. The spring is made of a multiphase, cobalt-nickel-chromium based alloy, having a Young's modulus of between 200 and 240 GPa and a shear modulus of between 80 and 100 GPa, and having a width to thickness ratio of between 9 and 21, and the maximum radius of the steel or stainless steel core relative to its pivot axis is less than nine times the maximum thickness of the spring, and the barrel assembly includes, on the spring or the drum, a mechanism limiting longitudinal clearance, towards the pivot axis, between the drum and the mainspring.




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Low foam media cleaning detergent with nonionic surfactants

A detergent for cleaning media is provided. The detergent comprises deionized water, between about 1% and about 5% by weight of a nonionic surfactant having an hydrophile/lipophile balance (HLB) value between about 10 and about 20, and an ethoxylation level between about 5 and about 20, between about 1% and about 5% by weight of a dispersing agent, between about 3% and about 10% by weight of a chelating agent comprising phosphonic acid, and between about 2% and about 6% by weight of an inorganic salt.




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Brazed diamond dressing tool

A dressing blade for finishing and reconditioning new and used abrasive grinding and cutting tools has a slab-shaped shank with an extension protruding longitudinally from the shank. Superabrasive grains are disposed on the surface of the extension and held in place by a brazed metal composition. This composition is formed by brazing a powdered mixture of brazing metal components and active metal components. Specific extension configurations are provided which allow aligning the superabrasive grains in single layer arrangement for precise dressing and simple fabrication of the tool. The novel dressing tool exhibits excellent wear characteristics.




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Apparatus, system and method for using a diamond-impregnated wire to cut an object

An apparatus, a system and a method may use a diamond-impregnated wire loop to cut an underwater pipeline. The apparatus may have a frame, a carriage attached to the frame and/or pulleys connected to the carriage. The diamond-impregnated wire loop may be connected to the pulleys. The carriage may move relative to the frame to direct the diamond-impregnated wire loop in a forward direction relative to the frame and/or through the pipeline.




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Hydraulically-actuated, horizontal flush-cut radial concrete saw and trip hazard removal method

A concrete saw is disclosed having a rigid metal frame, a hydraulic drive system, a water-cooled hub, and an axially rotatable trigger assembly comprising a 12 volt switch. The saw may include a hydraulic pump operable to supply pressurized hydraulic fluid to the drive system. In some embodiments, the saw may includes a flow sharing valve fluidly coupled to the hydraulic drive system to distribute the pressurized hydraulic fluid from the a hydraulic pump in a portable power pack. A method of removing trip hazards with the saw is also disclosed.




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Cutting tool with blade made of fine-crystalline diamond

The present invention relates to a cutting tool, in particular in the form of a razor blade, a scalpel, a knife, a machine knife, scissors etc., which has a synthetic diamond layer with a cutting edge. The diamond layer thereby consists of fine-crystalline diamond.




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Method of dressing an abrasive wheel using a polycrystalline CVD synthetic diamond dresser and method of fabricating the same

A method of dressing a wheel using a polycrystalline CVD synthetic diamond dresser, the method comprising: rotating the wheel; and contacting a working surface of the wheel with a working surface of the polycrystalline CVD synthetic diamond dresser, wherein the polycrystalline CVD synthetic diamond dresser is oriented such that a leading edge of the working surface of the polycrystalline CVD synthetic diamond dresser is formed of larger grains than a trailing edge of the working surface of the polycrystalline CVD synthetic diamond dresser.




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Apparatus, system and method for using a diamond-impregnated wire to cut an object

An apparatus, a system and a method may use a diamond-impregnated wire loop to cut an underwater pipeline. The apparatus may have a frame, a carriage attached to the frame and/or pulleys connected to the carriage. The diamond-impregnated wire loop may be connected to the pulleys. The carriage may move relative to the frame to direct the diamond-impregnated wire loop in a forward direction relative to the frame and/or through the pipeline.




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Aluminum-diamond composite and manufacturing method

Disclosed is an aluminum-diamond composite having both high thermal conductivity and thermal expansion coefficient close to those of semiconductor elements, which is improved in platability in the surface and surface roughness so that the composite becomes suitable for use as a heat sink of a semiconductor element of the like. Specifically disclosed is a plate-like aluminum-diamond composite containing diamond particles and a metal mainly composed of aluminum. The aluminum-diamond composite is composed of a composite part and surface layers formed on both sides of the composite part, and the surface layers are composed of a material containing a metal mainly composed of aluminum. The diamond particle content is 40-70% by volume of the entire aluminum-diamond composite.




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Ethylene cracking furnace with multi-pass radiant coil

The invention relates to an ethylene cracking furnace having a multi-pass radiant coil, comprising at least one radiant section. In the radiant section there are provided with bottom burners and/or sidewall burners, and at least one set of multi-pass radiant coil longitudinally arranged in the radiant section. The multi-pass radiant coil is a four- to ten-pass type radiant coil. At least one tube of the multi-pass radiant coil is arranged to be spatially adjacent to a tube which is not consecutive to said at least one tube. With this arrangement, the thermal radiation influence between tubes with high temperature can be reduced, so that the tubes with low temperature can absorb the radiation heat from the tubes with high temperature. Therefore, the surface temperature of the tubes with high temperature can be reduced, thus extending the lifetime of the radiant coil and the operational cycle of the cracking furnace.




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Dial of circular hosiery knitting machine of the type with cylinder and dial with yarn cutting device

A dial of a circular hosiery knitting machine of the type with a cylinder and dial with yarn cutting device. The dial comprises a dial body which is substantially disk-shaped. The dial is provided with a cutting device, which comprises a plurality of cutting sectors which are distributed around the axis of the dial body and have cutting edges. The cutting sectors are arranged at sectors of the dial body which are intended to be free from needles. The cutting device comprises a cutter which is adapted to abut against the cutting edges of the cutting sectors to cut at least one yarn engaged by one of the cutting sectors in its rotary motion about the axis of the dial body with respect to the cutter.




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USE OF miR-199a-5p, TARGETS AND/OR INHIBITORS THEREOF FOR THE DIAGNOSIS, PROGNOSIS AND TREATMENT OF FIBROPROLIFERATIVE DISORDERS

The present invention relates to the use of the miRNA expression profile, particularly of miR-199a-5p, and the target genes regulated thereby for the diagnosis, prognosis and use of miR-199a-5p inhibitors for treating fibroproliferative disorders.




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METHODS AND COMPOSITIONS FOR RISK PREDICTION, DIAGNOSIS, PROGNOSIS, AND TREATMENT OF PULMONARY DISORDERS

The invention provides diagnostic and therapeutic targets for pulmonary disease, in particular, fibrotic lung disease. The inventors have found that a genetic variant MUC5B gene is associated with increased expression of the gene, increased risk of developing a pulmonary disease, and an improved prognosis and survival among those developing the pulmonary disease.




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PROTEOMICS BASED DIAGNOSTIC DETECTION METHOD FOR CHRONIC SINUSITIS

The invention provides for a proteomic approach for identification of specific bacterial protein profiles that may be used in the development of methods for the diagnosis of bacterial chronic sinusitis. The invention provides for methods for determining the presence of pathogenic bacteria in the upper respiratory tract of a subject using protein profiles of the pathogenic bacteria. The invention also provides for methods of diagnosing a bacterial infection of the upper respiratory tract of a subject using protein profiles of a pathogenic bacteria. In addition, the invention provides for devices, immunoassays and kits for identifying pathogenic bacteria in the upper respiratory tract.




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USE OF LEUKOCYTES AND NOVEL BIOMARKERS IN THE DIAGNOSIS, CONFIRMATION, AND TREATMENT OF A NEUROLOGICAL DISORDER

The present invention provides methods for assessing whether a subject is at risk of developing a neurological disorder, diagnosing or confirming whether a subject is afflicted with a neurological disorder, assessing whether PD has progressed in a subject afflicted with PD, assessing whether a neurological disorder is developing in a subject who has been identified as being at risk of developing the neurological disorder, assessing whether a subject afflicted with a neurological disorder is likely to benefit from a therapy, assessing whether a subject afflicted with a neurological disorder has benefited from a therapy, treating a subject afflicted with a neurological disorder, and prophylactically treating a subject who has been identified as being at risk of developing a neurological disorder. The present invention also provides epitopes, compounds and compositions relating to these methods.




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Method for bonding substrates using a UV radiation curing-redox curing adhesive system

The present invention provides a method for bonding two substrates using a UV radiation curing-redox curing adhesive system having a shadow area and a transparent area, comprising: bonding the shadow area of the substrates using a redox curing adhesive system, and bonding the transparent area of the substrates using a liquid optically clear adhesive containing UV initiators.




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Remediation composition comprising alum sludge

Method for the stabilization of contaminants within a material selected from soils, mining tailings and by-products, sludge wastes and industrial wastes, by mixing the material with an alum sludge composition. The composition includes one or more aluminum compound(s) and/or complex(es) together with a reactive carbon material.




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Media for growing plants and the method of manufacture

The present media is to be used with a particulate base having particles of a first maximum diameter for growing plants. The media includes granules which are of biodegradable recycled material and have a diameter relative to the first maximum diameter to penetrate further into the particulate base with each watering. The granules include plant nutrients and are of a material which coagulates after watering and adheres to the particulates of the base. The diameter of the granules may be in the range of 1/16 to ⅛ of an inch.




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Devices for thermally induced transformations controlled by irradiation of functionalized fullerenes

An electromagnetic radiation activated device comprises a property changing material and at least one functionalized fullerene that upon irradiation of the functionalized fullerenes with electromagnetic radiation of one or more frequencies a thermally activated chemical or physical transformation occurs in the property changing material. The thermal activated transformation of the property changing material is triggered by the heating or combustion of the functionalized fullerenes upon their irradiation. The device can include a chemical agent that is embedded in the property changing material and is released when the material is heated by the functionalized fullerenes upon irradiation.




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FILTER FAILURE DIAGNOSTIC DEVICE FOR AN INTERNAL COMBUSTION ENGINE

A device is provided, which makes it possible to perform a failure diagnostics for a filter more accurately even in the case of an internal combustion engine which is constructed to be capable of using both of gaseous fuel and liquid fuel. The device of the invention comprises judging means which judges any failure of the filter by comparing the added-up amount of the particulate matter contained in the exhaust gas as detected by a PM amount detecting sensor during a predetermined period and the added-up amount of the particulate matter contained in the exhaust gas as estimated by PM amount estimating means during the predetermined period, wherein the PM amount estimating means estimates the added-up amount of the particulate matter contained in the exhaust gas on the basis of the predetermined parameter and only a fuel injection amount of the liquid fuel out of a fuel injection amount of the gaseous fuel and the fuel injection amount of the liquid fuel.




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Car Wash With Integrated Vehicle Diagnostics

A car wash with integrated diagnostic functions is provided that includes the ability to wash and dry a connected vehicle and perform various diagnostic functions. The various diagnostic functions such as tread depth measurement, measuring tire pressures, performing safety inspection, emissions testing and performing vehicle diagnostics and the like may be performed while the connected vehicle is at the car wash. The results of the diagnostic tests may be provided to the driver at the end of the car wash via the driver's wireless computing device.




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MEDIA HANDLING SYSTEM ASSEMBLY

An assembly of a large format media handling system, including a planar longitudinal cross structure; and a support structure, the support structure including two side supports comprising a number of fixed references and at least one adjustable reference, wherein the side supports are supported by the longitudinal cross structure at said references; wherein the at least one adjustable reference is formed by a wedge element slidably attached to the support structure; and the side supports are fixed to the planar longitudinal cross structure wherein the cross structure is in contact with all of the references.




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MEDIA HANDLING SYSTEM ASSEMBLY

An assembly of a large format media handling system comprises a planar cross structure, and a support structure, the support structure including two side supports, wherein the two side supports extend perpendicularly to the cross structure and are connected to the cross structure at respective side edges of the side supports. A tensioning component is associated with each of the side supports, wherein the tensioning component transmits a tensioning force between the cross structure and the side edges of the side supports in a direction parallel to the side supports.




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Production of conductive nanodiamond by dynamic synthesis approaches

In certain implementations, a method of manufacturing electrically conductive nanodiamond particles involves providing at least one type of carbon-containing explosive material and at least one type of non-explosive material; wherein the non-explosive material contains at least one or more than one element or species other than nitrogen that serve as a nanodiamond dopant; mixing the carbon containing explosive material with the non-explosive material; detonating the mixture under conditions of negative oxygen balance in the presence of a cooling medium; purifying the product of detonation from incombustible impurities; and carrying out additional processing for activation or enhancement of electrical conductance. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.




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Bending die with radial cam unit

A method for bending a workpiece includes positioning a first bending surface adjacent to the workpiece; positioning a second bending surface adjacent to the workpiece; and moving the first bending surface and the second bending surface linearly toward the workpiece while the second bending surface rotates with respect to the first bending surface such that the first bending surface bends a first portion of the workpiece, the second bending bends a second portion of the workpiece, and the first portion of the workpiece, and the second portion of the workpiece are disposed on a first side of a bend line formed on the workpiece by the first bending surface and the second bending surface.




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Cluster arm arrangement for the intermediate roll sets of 18 HS roll stands

The invention relates to a cluster arm arrangement for the intermediate roll sets of 18 HS roll stands, wherein arranged between the chock at the operating side and the chock at the drive side are cluster arms which are pivotable laterally of the intermediate roll and in which the lateral backing rolls are integrated for support of the working rolls in the stand. In that case, arranged between the chock (1) and the cluster arm (2) is a pivot pin (3), which is fixedly connected with the cluster arm and about the axis of which the cluster arm (2) is pivotable, and a locking means for the cluster arm (2) as well as an abutment (6) with a restoring spring (6) are operatively arranged on the pivot pin (3) as a compact unit in the region between the cluster arm (2) and chock (1).




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Schedule Aggregation and Antenna-Radiation-Pattern Optimization

An electronic device modifies a schedule of communication frequencies (such as an orthogonal frequency division multiplexing access schedule) by changing the times when subcarriers are used for communication with a set of electronic devices in order to cluster subsets of the set of electronic devices. This clustering may leave the throughput associated with the communication at least approximately unchanged. Then, the electronic device selects, for the subsets, transmit antenna radiation patterns and receive antenna radiation patterns in order to increase the throughputs during transmission and/or receiving.




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Apparatus including an asymmetrical wedge-like member for controlling deflection in small diameter rolls of an open width stabilizer so as to create a straight line nip with uniform pressure across the nip

An improved apparatus for correcting deflection in small diameter feed and retard rolls of an open width stabilizer so as to create a straight line nip with uniform pressure across the nip. The improved apparatus provides apparatus for adjusting deflection of the rolls to thereby maintain a desired size to a passageway between them so as to optimize compaction of a fabric web material. A wedge-like member is disposed between, and in moving relationship to, feed and retard roller bearings. The wedge-like member is asymmetrical, has feed and retard sides that engage the feed and retard roller bearings, respectively, and exerts reaction forces against each of the respective bearings. Improvement resides in the reaction forces causing the rolls the rolls to not deflect downwardly.




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Bore gage system for setting and measuring large diameter bores

A large bore measuring system includes a modular and extendable bore gage with analog and digital readouts, also includes a settable set-master. The modular bore gage is designed to measure two sets of large bore diameters. A first set of large bores is accomplished by using a modular bore gage design described in this disclosure. The second set of larger bores is accomplished by adding attachments therein extending the gage for the larger range of bore diameters. A set-master is used for both sets of large bores.




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DIAGNOSTIC MOUTHPIECES

Diagnostic mouthpieces and separate pads for same allow dental devices of various types to have a dual purpose. The diagnostic mouthpieces allow frequent use and early intervention.




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DEVICE FOR ACTUATING A CLUTCH-CONTROLLED TRANSFER CASE HAVING A TWO-STAGE INTERMEDIATE GEARING AND CLUTCH-CONTROLLED TRANSFER CASE THAT HAS A TWO-STAGE INTERMEDIATE GEARING AND THAT IS EQUIPPED WITH SAID DEVICE

The invention relates to a device for actuating a clutch-controlled transfer case having a two-stage intermediate gearing and a clutch-controlled transfer case that has a two-stage intermediate gearing and that is equipped with such a device. The device comprises: a rotatably driven selector shaft,a drive for rotating the selector shaft,a clutch cam disk, which can be rotated about a clutch cam disk axis by means of the selector shaft, andat least one scissor lever, wherein: one end (06) of at least one scissor lever is guided in a gate provided on the clutch cam disk,the gate has a curved path for each scissor lever, in which curved path the end of the scissor lever associated with the curved path is guided,the curved path winds around the clutch cam disk axis by at least 360°,the curved path has at least one helical segment having a continuously increasing or decreasing distance from the clutch cam disk axis, along which segment one end of a scissor lever guided therein experiences a continuously increasing or decreasing change in deflection with respect to the clutch cam disk axis during a rotation of the clutch cam disk with increasing angle of rotation, andthe clutch cam disk is disposed in such a way that the clutch cam disk can be rotated with respect to the selector shaft between two stops by an angle-of-rotation range such that, by means of rotation of the selector shaft within the angle-of-rotation range situated between said stops, shifting back and forth between the shifting stages of the intermediate gearing occurs, and, by means of rotation of the selector shaft beyond the angle-of-rotation range, the end of the at least one scissor lever experiences a deflection for actuating the clutch while a selected shifting stage is maintained.




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Mitigation of radiation induced attenuation

A DTS system resistant to radiation induced attenuation losses during the service life of an installation at both low and high temperatures using matched multi-wavelength distributed temperature sensing automatic calibration technology in combination with designed Pure Silica Core (PSC) optical fibers and an in process photo bleaching method provided by the light sources of the distributed temperature sensing system.




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LATERAL DAMPING AND INTERMEDIATE SUPPORT FOR ESCALATORS AND MOVING WALKS IN SEISMIC EVENTS

An intermediate support structure for an escalator or moving walk having a dampening device with slots formed therein allowing a supported escalator truss to be free to move laterally to accommodate lateral displacement caused by story drift during an earthquake or seismic event.




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Transformable bed for examinations in pediatric ophthalmology

A transformable bed for examinations in pediatric ophthalmology, especially suitable for the use of general anesthesia when conducting eye examinations, is provided. The bed may include a fixed bed board, a movable bed board, a movable seat, a movable support, a securing strap, and a main frame. The bed may be fixedly connected to the top of the main frame, the movable bed board may be rotationally connected to the top of the main frame, and the movable seat may be rotationally connected to the top of the main frame. The securing strap may be disposed on the movable bed board, in which one end of the movable support may be removably connected to the movable bed board, and another end may be removably connected to the main frame. The transformable bed may function both as an anesthesia bed and a handcart, and may be quickly switched therebetween.




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Infant care accessory comprising combination diaper bag and changing mat with fluid barrier

An infant care accessory comprising a combination diaper bag and changing mat. The accessory comprises a body having a two side panels and a center panel. When the side panels are upright, the body forms a diaper bag. When the side panels are opened flat with the center panel, the body forms a diaper changing mat. The inside surface of the body is made of fluid impermeable material, and a fluid barrier is positioned along the center panel. The fluid barrier may be a strip of absorbent material. When a baby is placed lengthwise on the opened out body with the center panel positioned at about the baby's waist, urine and other body fluids will be blocked or absorbed by the fluid barrier and will not travel up under the baby's back and head. A removable accessory pouch may be included for carrying diapers, lotion, powder, and other changing essentials.




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SYSTEMS AND METHODS TO GENERATE HAPTIC FEEDBACK FOR SKIN-MEDIATED INTERACTIONS

A system includes a sensor configured to sense an input at a skin surface, a processor configured to receive an output signal from the sensor and generate a haptic control signal based on the output signal, and a haptic output device configured to generate a haptic effect based on the haptic control signal.




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GAS FIRED RADIANT EMITTER

Gas fired radiant emitter having a premixing chamber for preparing a premix of gas and air; a perforated ceramic plate acting as burner deck; and a pilot burner having a premix gas supply flow tube and two electrodes. The premix gas supply flow tube of the pilot burner extends from the side of the perforated ceramic plate where the premixing chamber is located, into a through hole in the perforated ceramic plate. The premix gas supply flow tube has a gas exit in the through hole in the perforated ceramic plate or at the combustion side of the perforated ceramic plate. The gas fired radiant emitter has features so that in an area of the perforated ceramic plate around where the premix gas supply flow tube extends into a through hole in the perforated ceramic plate, no premix gas flows through the perforated ceramic plate.




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RADIANT WALL BURNER INCLUDING PERFORATED FLAME HOLDERS

A cracking furnace includes a combustion volume defined in part by a burner wall having a refractory lining. A plurality of perforated flame holders is arranged in an array that is spaced away from the wall, with fuel input faces facing the wall. Each of a plurality of fuel nozzles is positioned and configured to emit a fuel stream toward the input face of a respective one of the plurality of perforated flame holders. Combustion reactions, supported by the fuel streams emitted by the fuel nozzles, and held by the flame holders, release heat, which is emitted by the flame holders as thermal (blackbody) radiation, a portion of which impinges upon, and heats the inner face of the refractory lining. Thermal radiation from the flame holders and the wall impinges upon a load positioned in the approximate center of the combustion volume, between burner walls.




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ENCODING, DISTRIBUTION AND REPRODUCTION OF AUDIO MEDIA USING MECHANICAL IMAGE DIGITIZATION

The system and corresponding process includes a system for producing a mechanical image of original audio source media and a system for encoding the mechanical image information into a digital file. A processing system recovers the mechanical image information from the digital file at a receiving end. Audio processing is used to produce the original audio source material without the standard losses associated with digital encoding of audio material




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FANFOLD MEDIA DUST INHIBITOR

Fanfold and/or perforated media comprising a substrate including one or more friable coatings and an overcoat covering at least a portion of the one or more friable coatings proximate to one or more associated fanfolds and/or perforations is provided, wherein the overcoat mitigates spallation of the one or more friable coatings. Methods and apparatus for making the same are also disclosed.




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Mask Plate for Laser Irradiation and Method of Laser Encapsulation Using the Same

A mask plate for laser irradiation and a method of laser encapsulation using the same are disclosed to improve the display effect of the encapsulated display panel and also the utilization of substrate thereof, so as to reduce the cost. The mask plate includes a laser blocking region and a laser transmitting region surrounding the laser blocking region, wherein the laser blocking region is configured to block laser having a predetermined wavelength; and the laser transmitting region is configured to allow the laser having the predetermined wavelength to transmit there-through; along a direction perpendicular to a surface of the mask plate, a width of a cross-section of the laser transmitting region is smaller than a diameter of a light spot of the laser having the predetermined wavelength.




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FINGERPRINTING AND MATCHING OF CONTENT OF A MULTI-MEDIA FILE

There is provided a method for fingerprinting and matching of content of a multi-media file. The method comprises extracting (S1) fingerprints from at least a portion of the multi-media file in the form of content features detected in at least two different modalities, each content feature detected in a respective modality, and building (S2) a multi-vector fingerprint pattern representing the multi-media file by representing the content features in at least one feature vector per modality. The method also comprises comparing (S3) the multi-vector fingerprint pattern to fingerprint patterns corresponding to known multi-media content, in a database based on a multi-modality matching analysis to identify whether the multi-vector fingerprint pattern has a level of similarity to any of the fingerprint patterns in the database that exceeds a threshold.




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SYSTEM AND METHOD FOR PROVIDING CONTENT RECOMMENDATIONS BASED ON PERSONALIZED MULTIMEDIA CONTENT ELEMENT CLUSTERS

A system and method for generating recommendations based on personalized multimedia content element clusters. The method includes obtaining a personalized multimedia content element cluster associated with a user, wherein the personalized multimedia content element cluster includes a plurality of multimedia content elements related to a common concept, wherein the common concept represents a user interest of the user; analyzing the obtained personalized multimedia content element cluster to determine at least one query; searching, using the determined at least one query, for at least one relevant multimedia content element that is relevant to the user interest of the user; and providing, to the user, at least one recommended multimedia content element of the at least one relevant multimedia content element found during the search.




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RADIALLY AND AXIALLY-COMPRESSED CERAMIC SEALING METHOD AND APPARATUS

The present invention provides a system and method for providing a seal for an electrical penetrator in a subsea environment. More specifically, the present invention provides for a system for creating a seal about an electrical penetrator without using o-rings or independent seals. The present invention provides for a set of supporting apparatuses to be placed in compression about a central ceramic penetrator element. The geometry of the central ceramic penetrator element and the interior of the supporting apparatuses forms a hermetic seal when under a constant radial and axial, or axial compressive force.




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Nano-fabricated structured diamond abrasive article

The present invention describes a microfabricated or nanofabricated structured diamond abrasive with a high surface density array of geometrical protrusions of pyramidal, truncated pyramidal or other shape, of designed shapes, sizes and placements, which provides for improved conditioning of CMP polishing pads, or other abrasive roles. Three methods of fabricating the structured diamond abrasive are described: molding of diamond into an array of grooves of various shapes and sizes etched into Si or another substrate material, with subsequent transferal onto another substrate and removal of the Si; etching of an array of geometrical protrusions into a thick diamond layer, and depositing a thick diamond layer over a substrate pre-patterned (or pre-structured) with an array of geometrical protrusions of designed sizes, shapes and placements on the surface.




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Polycrystalline diamond compact

In an embodiment, a polycrystalline diamond compact includes a substrate and a preformed polycrystalline diamond table having an upper surface, an interfacial surface, and at least one side surface extending therebetween. The interfacial surface of the polycrystalline diamond table is bonded to the substrate. The polycrystalline diamond table includes bonded diamond grains defining interstitial regions. The polycrystalline diamond table includes a first region extending inwardly from at least a portion of the upper surface and at least a portion of the at least one side surface. The first region spaced from the interfacial surface. The polycrystalline diamond table includes at least a second region extending inwardly from the interfacial surface to the upper surface. The first region includes at least a first infiltrant disposed interstitially between the bonded diamond grains thereof. The second region includes at least a second infiltrant disposed interstitially between the bonded diamond grains thereof.




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Polycrystalline diamond compact with increased impact resistance

A polycrystalline diamond (PCD) with diamond grains includes a first zone of the diamond grains and a second zone of the diamond grains. The first zone forms a working surface and a first catalyzing material is disposed within voids of the diamond grains in the first zone. A second catalyzing material is bonded to the diamond grains disposed in the second zone. The first catalyzing material in the first zone is connected to the diamond grains disposed in the first zone less intimately than the second catalyzing material is bonded to the diamond grains in the second zone.




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Methods of fabricating polycrystalline diamond products using a selected amount of graphite particles

Embodiments of the invention relate to polycrystalline diamond (“PCD”) fabricated by sintering a mixture including diamond particles and a selected amount of graphite particles, polycrystalline diamond compacts (“PDCs”) having a PCD table comprising such PCD, and methods of fabricating such PCD and PDCs. In an embodiment, a method includes providing a mixture including graphite particles present in an amount of about 0.1 weight percent (“wt %”) to about 20 wt % and diamond particles. The method further includes subjecting the mixture to a high-pressure/high-temperature process sufficient to form PCD.




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Impregnated diamond structure, method of making same, and applications for use of an impregnated diamond structure

A layer of matrix powder is deposited within a mold opening. A layer of super-abrasive particles is then deposited over the matrix powder layer. The super-abrasive particles have a non-random distribution, such as being positioned at locations set by a regular and repeating distribution pattern. A layer of matrix powder is then deposited over the super-abrasive particles. The particle and matrix powder layer deposition process steps are repeated to produce a cell having alternating layers of matrix powder and non-randomly distributed super-abrasive particles. The cell is then fused, for example using an infiltration, hot isostatic pressing or sintering process, to produce an impregnated structure. A working surface of the impregnated structure that is oriented non-parallel (and, in particular, perpendicular) to the super-abrasive particle layers is used as an abrading surface for a tool.