| 38th week of 2011 patent applcation highlights part 8 |
| Patent application number | Title | Published |
|---|
| 20110226396 | TIRE HAVING TREAD WITH AN INTERNAL SOFTER TRANSITION RUBBER LAYER CONTAINING SHORT FIBER REINFORCEMENT - The invention relates to a tire having a rubber tread comprised of a circumferential outer cap rubber layer which contains a tread running surface and an underlying undertread layer of softer rubber than said outer tread cap rubber layer wherein said undertread layer rubber composition contains short fiber reinforcement. | 2011-09-22 |
| 20110226397 | HEAVY DUTY TIRE - A heavy duty tire comprises a tread portion provided with tread blocks each provided in the ground contact surface thereof with a single zigzag sipe. A ratio A/B of a block length (A) which is the circumferential length of the block measured along a straight line passing through the centroid of the ground contact surface to a maximum block width (B) which is the axial distance between the axial extreme ends of the ground contact surface is 0.8 to 1.7. The zigzag sipe is disposed within a central region which is defined as extending from the centroid of the ground contact surface towards each side in the tire circumferential direction by 25% of the block length (A). The zigzag sipe is composed of a pair of major straight segments extending axially inwardly from both sides of in the tire axial direction of the block, and a minor straight segment extending between the inner ends of the respective major straight segments, so that the circumferential distance between the circumferential extreme ends of the sipe is in a range of from 10 to 35% of the block length (A). | 2011-09-22 |
| 20110226398 | Pneumatic Tire - A pneumatic tire is provided with a main groove extending along a tire circumferential direction in a tread. A side wall of a land portion facing the main groove extends so as to be inclined with respect to a tire circumferential direction between a pair of corner portions. The corner portion positioned in an inner side in a width direction of the main groove is set to an inner corner portion and the corner portion positioned in an outer side is set to an outer corner portion. In the inner corner portion, the side wall is formed by a stepped surface expanding to the outer side in the width direction toward a groove bottom and an expansion to the outer side in the width direction in the stepped surface is made smaller from the inner corner portion toward the outer corner portion. | 2011-09-22 |
| 20110226399 | PNEUMATIC TIRE WITH BUILT-IN SEALANT LAYER COMPOSITE - The present invention is directed to a pneumatic tire with a built-in sealant layer composite where the composite is composed of polyurethane with a thin layer of at least one of particulate filler, short fibers and non-woven microfiber. In one embodiment, said polyurethane sealant composite is comprised of a plurality of circumferentially extending layers comprised of a first polyurethane sealant layer, a second polyurethane sealant layer and a thin layer of polyurethane sealant-containing non-woven microfiber positioned between said first and second polyurethane layers. In another embodiment, said polyurethane sealant is a composite comprised of a polyurethane sealant layer containing a thin layer of at least one of particulate filler and short fibers. | 2011-09-22 |
| 20110226400 | PNEUMATIC TIRE - It is an object to provide a tire having both a ride comfort and a handling stability on a high level. | 2011-09-22 |
| 20110226401 | TIRE THAT INCLUDES AN ELECTRONIC COMPONENT - An aeroplane tire that operates at an inflation pressure in excess of 12 bar includes a crown, two sidewalls, two beads, a carcass ply reinforcement anchored in the two beads and including at least one ply of textile reinforcements, a crown reinforcement, and an electronic component. The crown reinforcement includes, radially from inside outward, a working block that includes plies of textile reinforcement, and a protective block that includes reinforcements directed substantially circumferentially. The electronic component has elongate overall shape and includes a passive radio frequency identification device transponder equipped with two antennas forming a dipole. The electronic component is positioned in the tire under the crown, radially on an inside portion in relation to the carcass ply reinforcement, and directed in a substantially axial direction. | 2011-09-22 |
| 20110226402 | Method for repurposing a tire - An environmentally conscious method for repurposing or reusing tires. In lieu of shredding, burning, or burying otherwise non-biodegradable spent tires, they are repurposed for advertising, marketing, or decorative purposes, including covering the tires or painting and affixing additional elements to same to simulate generally any round, circular, or disk shaped object. | 2011-09-22 |
| 20110226403 | METHOD OF PRODUCING A LAMINATED CERAMIC ELECTRONIC COMPONENT - A laminated ceramic electronic component includes a ceramic element and two external electrodes on both end surfaces of the ceramic element. The ceramic element includes a function part and lead parts thinner than the function part. Internal electrode layers are provided facing each other via a ceramic layer therebetween in the function part. The internal electrode layers are drawn out of the function part in the lead part. The external electrode includes an extended part and a curled part. The extended part is formed from the lead part through the function part on the main face. On the main face, the part of the extended part in the lead part is lower than the part of the function part. The curled part is formed from the end face of the ceramic element through the surface of the part of the extended part in the lead part on the main face. | 2011-09-22 |
| 20110226404 | Method and Apparatus for Toilet Seat Resurfacing - A method and apparatus for resurfacing a vandalized or damaged toilet seat, in commercial areas in particular. Overlays covering one half of the vandalized toilet seat are provided. Each overlay includes a self adhesive and a peel off cover. The overlays are preferably a thin vinyl material but may be any comparable material. The seat is sanded and cleaned, alignment marks may be made on the vandalized toilet seat and on the overlay, the peel off cover is removed to expose the adhesive, the alignment marks are aligned, the overlay is applied to the seat, and a squeegee used to smooth the overlay and remove bubbles. In another embodiment a plastic overlay snaps onto a damaged toilet seat covering about half the seat. Two overlays are generally applied in a first application to obtain a uniform appearance, and later a single overlay may be applied as needed. | 2011-09-22 |
| 20110226405 | FUNCTIONAL FILM MANUFACTURING METHOD - A method of manufacturing a functional film by using a laminated material obtained by adhering a protective film to a substrate to form a film on the substrate is provided. The protective film is peeled off from the substrate, and the substrate and the protective film are fed in the longitudinal direction along different transporting paths, and the surface to be treated is treated while the substrate is fed, after which the treated substrate and the protective film are again adhered. Protection of the substrate and the functional layer can be achieved, and manufacturing costs can be reduced. | 2011-09-22 |
| 20110226406 | Filter Frame Attachment and Fluted Filter Having Same - A filter element includes a filter media pack, a frame, an annular seal, and a sealing means independent of the annular seal, attaching the filter media pack and the frame. The means of sealing an interface between the filter media pack and the frame include molding a filter media pack seal, plastic welding outer wraps of filter media pack to the frame, and securing the filter media pack and the frame using a bead of adhesive. | 2011-09-22 |
| 20110226407 | METHOD OF MANUFACTURING SPARS, LONGERONS AND FUSELAGE BEAMS HAVING A VARIABLE H CROSS-SECTION - A beam of fibre-reinforced curable thermosetting composite material is preliminarily assembled in an uncured condition. The beam is placed between two forming tools, namely a lower and an upper tool, shaped in such a way as to give the lower and upper flanges a predetermined shape, at least one of the flanges having a non-rectilinear profile viewed in a longitudinal vertical plane. Two longitudinally elongate rigid inserts are placed between the flanges at the sides of the web and are covered in respective airtight tubular bags. The spaces between the upper tool and the lower tool on the two opposite longitudinal sides are sealed. The open opposite ends of the tubular bags are also sealed in such a manner that the pressure applied in an autoclave during the step of curing causes the tubular bags to swell and presses them against the two opposite faces of the web and against the flanges of the beam. On completion of curing, the upper forming tool is removed and the inserts are extracted sideways. | 2011-09-22 |
| 20110226408 | METHOD AND MACHINE FOR THE PRODUCTION OF A MATERIAL STRIP COMPRISING MICROSTRUCTURES - A method for producing a material strip ( | 2011-09-22 |
| 20110226409 | METHOD FOR SUBLIMATION COATING - A method and apparatus are provided for of applying a sublimation transfer to a coffee cup having a handle connected at two locations to the cup. A sublimation transfer is placed around the container with a dye image an outer surface of the cup and extending beneath the handle. An elastic clamp wraps around the cup and sublimation transfer and extends beneath the handle to press the dye layer against the cup beneath the handle. The clamp has an elongated opening near one end of the clamp and the opening is placed over the handle to fasten the clamp to the cup. The wrapped cup and sublimation transfer is placed on a conveyor oven for sublimation heating, with the clamp being removed for reuse after the sublimation transfer of the dye layer onto the cup is completed. | 2011-09-22 |
| 20110226410 | Edge Banding - The present invention pertains to bonding an edge banding to the edge of wood or wood composite furniture by using a co-extruded dual compound polypropylene edge band that contains a main body of polypropylene and an EVA backing layer. The edge of the wood or wood composite material is bonded to a polypropylene edge band by an EVA backer layer that includes EVA-based glue. Bonding between the edge band and composite wood material is achieved without the use of a primer. | 2011-09-22 |
| 20110226411 | Spunbonded Heat Seal Material - Disclosed is a nonwoven web material comprising thermoplastic fibers or filaments and a method of manufacture thereof. The web material has properties desirable for use on machinery having conventional heat sealing stations. Also, disclosed is a nonwoven infusion web material comprising thermoplastic fibers or filaments and a method of manufacture thereof. The infusion web material has properties desirable for use in making infusion packages. | 2011-09-22 |
| 20110226412 | Method and System for Preparing a Set of Paired Identification Labels - A system and method for preparing a set of paired identification label based a plurality of characters that identify an inventory item. The method includes a step of assigning a predetermined numerical value to each of the plurality of characters. Mathematical operations are performed on the assigned numerical values to obtain a mapping of the plurality of characters to a corresponding non-textual visual indicator. A label is generated which label includes the plurality of characters and the visual indicator. The visual indicator may be a color or a graphic indicator such as an alignment designation bar or a combination and variation thereof. | 2011-09-22 |
| 20110226413 | CARBON NANOTUBE FILM COMPOSITE STRUCTURE, TRANSMISSION ELECTRON MICROSCOPE GRID USING THE SAME, AND METHOD FOR MAKING THE SAME - The present invention relates to a method for making a graphene sheet-carbon nanotube film composite structure. The method includes steps of: providing a carbon nanotube film structure and a dispersed solution, and the dispersed solution comprises a solvent and an amount of functionalized graphene sheets dispersed in the solvent; applying the dispersed solution on a surface of the carbon nanotube film structure; and removing the solvent and thereby locating the functionalized graphene sheets on the carbon nanotube film structure. The present invention also relates to a method for making a transmission electron microscope grid. | 2011-09-22 |
| 20110226414 | COMPOSITION OF HOT-MELT, SELF-ADHESIVE PARTICLES AND STICKING METHOD USING SAME - A composition of particles referred to as hot-melt, self-adhesive particles ( | 2011-09-22 |
| 20110226415 | Pressure-Sensitive Adhesive Mass - The present invention relates to the use of an adhesive mass at least containing an acid-anhydride-modified vinyl aromatic block copolymer, a metal chelate, and an adhesive resin for bonding optical components, particularly optical films, wherein the adhesive mass has a transmittance greater than 86% and a haze less than 5%. | 2011-09-22 |
| 20110226416 | POLYMER FILM WITH MULTIPHASE FILM MORPHOLOGY - Described is a polymer film with multiphase film morphology. The polymer film, within a layer, has regions of a first polymer and regions of a second polymer, and is prepared from an aqueous polymer dispersion, comprising the two polymers in dispersed form and a tackifier. The glass transition temperature of the second polymer is greater than that of the first polymer and less than 20° C. The concentration of the tackifier in the polymer film is greater in the regions of the first polymer than in the regions of the second polymer. Described also are polymer dispersions for producing polymer films with multiphase film morphology, and also applications as adhesive, coating or sealant, as for example for producing self-adhesive paper labels. | 2011-09-22 |
| 20110226417 | METHOD FOR PRODUCING COMPOSITE ELEMENTS - The invention relates to a method for the production of composite elements comprising at least one outer layer a) and a layer b) firmly bonded to it, an adhesion promoter c) being applied between the outer layer a) and the layer b) firmly bonded to it, the outer layer a) being continuously moved and the adhesion promoter c) and the layer b) firmly bonded to it or the starting materials thereof being applied in succession to the outer layer, the application of the adhesion promoter c) being effected by means of a rotating disk which is mounted horizontally or with a slight deviation from the horizontal of up to 15°, wherein the rotating disk is provided with teeth on the edge. | 2011-09-22 |
| 20110226418 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - In a dry cleaning process, breakage of a gas supply pipe can be prevented, and maintenance efficiency can be increased. There is provided a substrate processing apparatus comprising: a process chamber configured to process a substrate; a heater configured to heat an inside of the process chamber; a gas supply pipe installed in the process chamber; a gas supply system configured to supply at least a cleaning gas to the gas supply pipe to introduce the cleaning gas into the process chamber; and a control unit configured to control the heater and gas supply system with the substrate unloaded from the process chamber to perform heating an inside of the process chamber to generate a crack in a thin film formed inside the process chamber; decreasing an inside temperature of the process chamber after the crack is generated in the thin film; and introducing the cleaning gas into the process chamber by supplying the cleaning gas to the gas supply pipe after the inside temperature of the process chamber is decreased. | 2011-09-22 |
| 20110226419 | Process Chamber, Semiconductor Manufacturing Apparatus and Substrate Processing Method Having the Same - Disclosed herein is a semiconductor manufacturing apparatus including a transfer chamber provided with a substrate moving device to move substrates, a load lock chamber to align the substrates and to load and unload the substrates into and out of the transfer chamber, and at least one process chamber to process the substrates transferred from the transfer chambers. Each of the at least one process chamber includes a chamber body provided with a substrate entrance formed on a side surface thereof, a substrate support provided within the chamber body such that at least two substrates are disposed on the substrate support, and at least one divider provided within the chamber body to align the at least two substrates. | 2011-09-22 |
| 20110226420 | ELECTRODE AND PLASMA PROCESSING APPARATUS - There is provided a plasma processing apparatus including a processing chamber | 2011-09-22 |
| 20110226421 | PLASMA PROCESSING APPARATUS - An intensity distribution of an electric field of a high frequency power used for generating plasma is controlled by using an electrode made of a homogeneous material and a moving body. There is provided a plasma processing apparatus for introducing a processing gas into an evacuable processing chamber | 2011-09-22 |
| 20110226422 | RF-DRIVEN ION SOURCE WITH A BACK-STREAMING ELECTRON DUMP - A novel ion source is described having an improved lifetime. The ion source, in one embodiment, is a proton source, including an external RF antenna mounted to an RF window. To prevent backstreaming electrons formed in the beam column from striking the RF window, a back streaming electron dump is provided, which in one embodiment is formed of a cylindrical tube, open at one end to the ion source chamber and capped at its other end by a metal plug. The plug, maintained at the same electrical potential as the source, captures these backstreaming electrons, and thus prevents localized heating of the window, which due to said heating, might otherwise cause window damage. | 2011-09-22 |
| 20110226423 | LAMINATING DEVICE - A laminating arrangement comprising: a laminating roller; a radiating element adapted to radiate energy therefrom towards the laminating roller; a temperature detecting arrangement, adapted to detect the temperature at the surface of the laminating roller; and a processor adapted to receive a signal from the temperature detecting arrangement device and to control the intensity of radiation emitted by the radiating element, wherein: a maximum warm-up rate is defined; and during a warm-up phase of the laminating arrangement, the rate of increase in temperature at the surface of the laminating roller is determined by the processor, and the intensity of radiation emitted by the radiating element is increased if the rate of increase of temperature is less than the maximum warm-up rate, and is decreased if the rate of increase of temperature is greater than the maximum warm-up rate. | 2011-09-22 |
| 20110226424 | MULTIVARIATE COLOR SYSTEM WITH TEXTURE APPLICATION - Implementations of the present invention relate to a translucent and/or transparent polymer-based panel system that incorporates multi-colored insert layers that enable manipulation of color, transparency or light transmission of the finished panel system. Implementations of the present invention also relate to the construction of such panels to avoid the capture and retention of air within the panels through the use of textured surfaces at the lamination interfaces. In addition, implementations of the present invention provide a method of quantifying the optical response achieved in a given panel system and describes types of construction that enable the multiplicity of color and optic manipulation. Furthermore, implementations of the present invention provide methods for applying texture in an efficient, uniform manner. | 2011-09-22 |
| 20110226425 | MODULAR PANELS FOR PROTECTING A STRUCTURE - An innovative, low-density, highly-insulating modular panel for use in many applications and industries. The panel consists of a frame that may be preformed or bent and may be made of rigid or flexible material, and a panel covering comprising at least one pocket of thin, low-density shade fabric that has the capability of sufficiently stretching to surround the frame when the pocket is pulled onto it. The pocket may be then secured, along any previously open end where the frame was inserted, by various fastening devices. The panel covering pocket may have additional features added, as described herein. The panel is durable and cost-effective, and has good solar-control and insulating qualities. It is also a windbreak panel, a noise-reduction panel, an impact protection panel, a water-resistant panel, a fall protection panel, and a pollution-control panel. Two or more panels can be joined to create a structure-protecting panel assembly or system. | 2011-09-22 |
| 20110226426 | Blind Arrangement for a Motor Vehicle - A blind arrangement for a motor vehicle, especially for a vehicle roof, comprising at least one blind web that encompasses one respective guiding strip along the lateral edge regions thereof. The guiding strip is designed as a force spring, extends along the direction of extension of the blind web, is guided within a guiding track of a guide rail, and shapes the blind web into a wound member once the blind web has left the guiding track that extends in the direction of extension and stretches the blind web transverse to the direction of extension. According to the invention, the wound member has a winding shaft that runs transversely to the direction of extension of the blind web and is disposed at the level of the guiding tracks located on both sides. | 2011-09-22 |
| 20110226427 | Method of Recovering Aqueous N-methylmorpholine-N-Oxide Solution Used in Production of Lyocell Fiber - A method of recovering an aqueous N-methylmorpholine-N-oxide (NMMO) solution used in production of Lyocell fiber includes: decoloring the aqueous NMMO solution by mixing the same with activated carbon using an agitation blower and by alternately energizing and de-energizing the agitation blower to contact the activated carbon with the aqueous NMMO solution thoroughly in an energy-efficient manner; filtering the aqueous NMMO solution which has been decolored through coarse filtration followed by ultrafiltration to remove the activated carbon and impurities from the aqueous NMMO solution; and concentrating the aqueous NMMO solution which has been filtered using one of a mechanical vapor recompression evaporator and a triple effect evaporator to remove water from the aqueous NMMO solution. | 2011-09-22 |
| 20110226428 | Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper - The first invention aims to provide a method for preparing stiffer bulky pulp at a freeness level comparable to that obtained by mechanical treatments to improve the bulkiness of product paper by searching for a method capable of adjusting freeness while suppressing damage to pulp fibers and internal fibrillation in a process for producing pulp. The second invention aims to strip contaminants deposited on pulp fibers and/or inorganic particles to reduce adhesion of the contaminants and decrease microorganisms in a treatment of process water containing long pulp fiber fractions used in a process for producing pulp and paper, thereby clarifying process water and thus preparing high-quality pulp and paper. | 2011-09-22 |
| 20110226429 | ENHANCED FIBER ADDITIVE; AND USE - The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described. | 2011-09-22 |
| 20110226430 | SOFT AND STRONG FIBROUS STRUCTURES AND METHODS FOR MAKING SAME - Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided. | 2011-09-22 |
| 20110226431 | Apparatus and Method for Manufacturing Resin-Impregnated Cured Sheet, and Apparatus and Method for Manufacturing Carbonaceous Material Sheet - An apparatus for manufacturing a resin-impregnated cured sheet includes conveyance means for conveying a long uncured fiber sheet which is obtained by using short fibers to make paper and which contains uncured resin, wherein the conveyance means is equipped with at least one rotation belt set comprising a drive roll, a follower roll, and an endless belt which is put on and around the drive roll and follower roll; resin curing means for curing the uncured resin of the uncured fiber sheet; a winding device in which a trimming cutter for trimming both side edges of the resin-impregnated cured sheet; a press roll for retaining a winding face pressure; and a winding shaft are arranged in order along a running path of the resin-impregnated cured sheet. | 2011-09-22 |
| 20110226432 | METHOD AND APPARATUS FOR FEEDING CHEMICALS INTO A PROCESS LIQUID FLOW - A method of mixing at least two chemicals or additives into a process liquid flow flowing in a process liquid flow duct including: feeding a liquid jet to the process liquid flow in the process liquid flow duct, wherein the liquid jet is formed in a feeding device and the liquid jet flows in a transverse direction to a flow direction of the process liquid flow through the process liquid flow duct; mixing the at least two chemicals or additives together to form a mixture; feeding the mixture of the at least two chemicals or additives into the process liquid flow duct with the feeding liquid jet, and mixing the at least two chemicals or additives with the feeding liquid jet in the process liquid flow duct. | 2011-09-22 |
| 20110226433 | METHOD OF INCREASING FILLER CONTENT IN PAPERMAKING - The invention provides a method of producing paper with a higher proportion of mineral filler particles than is otherwise be possible without the expected loss in paper strength by preflocculating the filler particles. The method allows for the use of the greater amount of filler particles by coating at least some of the filler particles with a material that prevents the filler materials form adhering to a strength additive. The strength additive holds the paper fibers together tightly and is not wasted on the filler particles. | 2011-09-22 |
| 20110226434 | METHOD FOR GUIDING WEB PATCHING USING A RE-REELER AND A CORRESPONDING SYSTEM - A method for guiding web patching, using a re-reeler, in connection with a paper machine and an off-line coating machine, in which method a defect map of the web is created on the paper machine, to show deviations some of which are shown on the coating machine, using selected criteria, to the operator, the deviations being patched using the re-reeler, guided by the defect map and preset patching rules. On the coating machine, the virtual location of the selected deviations is monitored through the coating machine and if a possible web break occurs, a deviation is localized relative to the web break, and on the basis of this monitoring, feedback is provided to the patching rules of the re-reeler, in order to optimize them. | 2011-09-22 |
| 20110226435 | PAPERMAKING FABRIC, IN PARTICULAR FOR USE IN THE FORMING SECTION OF A PAPERMAKING MACHINE - A quadruple papermaking fabric comprises: a set of longitudinal machine direction top yarns; a set of cross machine direction top yarns interwoven with the top MD yarns to form a top fabric layer; a set of central MD yarns; a set of central CMD yarns interwoven with the central MD yarns to form a central fabric layer; a set of bottom MD yarns; a set of bottom CMD yarns interwoven with the bottom MD yarns to form a bottom fabric layer; a set of pairs of binder yarns arranged in the cross machine direction and interwoven with the top MD yarns. At least one of the binder yarns of each pair is interwoven with the central MD yarns to form a first binding pattern between the top layer and the central layer; at least some of the central CMD yarns define respective stitching yarns that are interwoven with the bottom MD yarns to form a second binding pattern between the central layer and the bottom layer. | 2011-09-22 |
| 20110226436 | CORE OR FOUNDRY SAND COATED AND/OR MIXED WITH WATER GLASS WITH A WATER CONTENT IN THE RANGE OF GREATER THAN OR EQUAL TO APPROXIMATELY 0.25% BY WEIGHT TO APPROXIMATELY 0.9% BY WEIGHT - The present invention relates to a core or foundry sand that can be used for the production of cores and casting moulds for the casting of molten metals, comprising a basic moulding material, coated with a layer of an adhesive agent and a layer of water glass lying over the latter and a water glass content in the range of≧approximately 0.25% by weight to approximately 0.9% by weight in relation to the overall weight of the core and foundry sand. | 2011-09-22 |
| 20110226437 | Copper Anode Furnace and a Method for Operating the Same - A copper anode furnace comprises a furnace drum ( | 2011-09-22 |
| 20110226438 | REUSABLE CASTING MEMBER - The present invention relates to a casting element ( | 2011-09-22 |
| 20110226439 | MULTI-COMPONENT COMPOSITION METAL INJECTION MOLDING - A method of metal injection molding on an injection molding machine having a heated barrel with an increasing temperature gradient is disclosed. A first step includes providing a metal alloy feedstock including a first component having a first melting point and a second component having a second melting point that is higher than the first melting point, the first melting point and the second melting point selected to match the temperature gradient of the heated barrel of the injection molding machine. A second step includes feeding the metal alloy feedstock into the injection molding machine. A third step includes melting the metal alloy feedstock within the heated barrel of the injection molding machine. A fourth step includes maintaining the percentage of solids to liquids in the metal alloy feedstock of the first component and second component within a processable range of about 5% to about 30%. | 2011-09-22 |
| 20110226440 | ENERGY STORAGE SYSTEMS - There is herein described energy storage systems. More particularly, there is herein described thermal energy storage systems and use of energy storable material such as phase change material in the provision of heating and/or cooling systems in, for example, domestic dwellings. | 2011-09-22 |
| 20110226441 | STRUCTURE FOR COOLING HEATING ELEMENT - A structure for cooling a heat element includes a heat element box containing a heat element and forms an air passageway therebetween, an intake duct connecting a passenger compartment and the air passageway, a discharge duct connecting the air passageway and a vehicle exterior, and a wall on a vehicle body. The intake duct has a water reserving portion for accumulating a liquid entering from the passenger compartment. The intake duct has an expansion portion and has a discharge hole of the liquid. The wall is provided to face the discharge hole so that the liquid discharged through the discharge hole moves downward along a surface of the wall. | 2011-09-22 |
| 20110226442 | ALIGNMENT MECHANISM - An alignment mechanism is disclosed which includes a mount, a beam having a first end affixed to the mount and a second end. The beam is an order of magnitude more rigid along its longitudinal axis than along an axis orthogonal to its longitudinal axis. The second end of the beam is affixed to a first device having a surface configured to contact a second device. The beam applies a normal force component to the second device through the first device and allows movement at the second end in directions orthogonal to the normal force component. | 2011-09-22 |
| 20110226443 | FRESH AIR VENTILATION PACKAGE - The invention relates to fresh air ventilation devices adapted for use with air conditioners (ACs) and/or heaters. In operation, the device supplements the recirculating air of the AC/heater with fresh air drawn from outside of the building. | 2011-09-22 |
| 20110226444 | PORTABLE TEMPERATURE CONTROLLED CONTAINER - A portable temperature controlled container having a body including an internal chamber with an opening into the internal chamber; and a temperature control unit coupled to the body arid displaced to be thermally coupled with a first portion of the internal chamber, the temperature control unit configured to selectively alter the temperature in the internal chamber by releasing a thermally controlled material into the internal chamber. | 2011-09-22 |
| 20110226445 | HEAT EXCHANGER - A heat exchanger useful for mounting to an electronic component housing or other system requiring heat exchange. The heat exchanger has a manifold having a cross-sectional configured for providing an unequal coolant flow to an array of cooling channels fed by the manifold, thereby providing for preferential amounts of heat exchange over a given heat exchange surface of the heat exchanger. A safety channel may surround the channels carrying the coolant to prevent potential leakage outside of the heat exchanger. | 2011-09-22 |
| 20110226446 | ELECTRONIC SYSTEM - An electronic system includes an electronic device and a heat exchanger for exchanging heat with the device. The heat exchanger includes a flow duct for receiving a fluid, at least a portion of the flow duct being arranged in thermal communication with the device. The system further includes a pump associated with the flow duct and a Venturi tube for reducing the pressure of the fluid in the portion of the flow duct to a value less than the pressure external to the duct, to minimize any leakage of the fluid onto the device in the event the portion of the flow duct develops a leak. | 2011-09-22 |
| 20110226447 | Chemical heat accumulator - A chemical heat accumulator includes first- to Mth-stage heat storage units and a condensing part. Each heat storage unit includes a reaction vessel housing first reactant, a container housing second reactant, and a connection passage connecting the reaction vessel and the container for guiding the second reactant from the container to the reaction vessel. The connection passage is provided with an opening/closing member for opening and closing the connection passage. The reaction vessel of the Mth-stage heat storage unit is thermally connected with an object to be heated. The reaction vessel of a (N−1)th-stage heat storage unit is thermally connected with the container of an Nth-stage heat storage unit. M is an integer equal to or greater than 2, and N is an integer equal to or greater than 2 and equal to or less than M. | 2011-09-22 |
| 20110226448 | HEAT EXCHANGER HAVING WINDING CHANNELS - A winding channel heat exchanger includes a heat transfer member having winding channels, a manifold, and a cover plate. The channels' winding design is defined by a non-linear flow axis that may include a plurality of short pitch and small amplitude undulations, which cause the flow to change directions, and may also or alternatively include two or more large amplitude bends that cause the flow to reverse direction. In one embodiment, the undulations have varying amplitudes to increase the heat transfer coefficient along the length of the channel. The winding channels allow a user to customize the pressure drop to promote good flow distribution, to achieve improved heat transfer uniformity, and to improve the heat transfer coefficient. | 2011-09-22 |
| 20110226449 | VENTILATION DEVICE FOR TRANSMISSIONS WITH LUBRICANT COMPRISING WATER - A ventilation device for transmissions with lubricant comprising water, the device being disposed above the transmission ( | 2011-09-22 |
| 20110226450 | APPARATUS AND METHOD FOR A NATURAL DRAFT AIR COOLED CONDENSER COOLING TOWER - The present invention relates to a natural draft cooling tower that employs an air cooled condenser. The aforementioned cooling tower operates by natural draft and achieves the exchange of heat between two fluids such as atmospheric air, ordinarily, and another fluid which is usually steam. The aforementioned cooling tower utilizes a central steam duct riser supplying steam to perimeter ducting via radial ducting. | 2011-09-22 |
| 20110226451 | COOLING DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A cooling device includes: a heat sink including a plurality of fins formed to be plate shaped, which are arranged in parallel to one another; and a cooling fan arranged in a direction from the heat sink, the direction being perpendicular to perpendicular lines of the fins. A plurality of fins of a side heat sink constituting the heat sink include edges aligned on an oblique line with respect to perpendicular lines of the fins and formed on the outer periphery of the cooling fan. With this structure, it is possible to improve usage efficiency of an air flow generated by the cooling fan. | 2011-09-22 |
| 20110226452 | HEAT EXCHANGER - A heat exchanger comprising a plurality of heat transfer tubes adapted to transport heat transfer fluid from an inlet to an outlet, the heat transfer tubes comprising elongate hollow members adapted to receive the heat transfer fluid therein, the heat exchanger adapted to receive a flow of heat removal fluid flow between the heat transfer tubes, wherein the heat transfer tubes are arranged such that the heat removal fluid is caused to follow a substantially undulating path through the heat exchanger. | 2011-09-22 |
| 20110226453 | Heat exchanger and method of manufacture - This invention relates to a heat exchanger and to a method of manufacturing a heat exchanger. The heat exchanger has a number of tubes and at least one tube plate. The ends of each tube are located in a respective opening in the tube plate(s). The ends of each tube contain a respective insert, the insert acting to expand the end of the tube into sealing engagement with the tube plate. | 2011-09-22 |
| 20110226454 | HEAT EXCHANGER - A heat exchanger | 2011-09-22 |
| 20110226455 | Slotted impingement plates for heat exchangers - Impingement plates for shell and tube heat exchangers are positioned between the inlet openings and the tubes with the surfaces of the impingement plates being normal to the flow path of the liquid entering the shell from the inlet openings and having a plurality of openings through which a portion of the liquid passes before contacting the tubes. The openings can be formed as elongated parallel slots that are positioned parallel to the tubes and function to enhance the fluid flow, especially in the area that is immediately downstream from the impingement plates, thereby reducing fluid stagnation, fouling and tube erosion and prolonging the useful life and time in service between maintenance shut downs. | 2011-09-22 |
| 20110226456 | HEAT DISSIPATION DEVICE - A heat dissipation device has an inlet pipeline, an outlet pipeline, at least one heat-dissipating unit and at least one actuator. Each of the at least one heat-dissipating unit is connected to the inlet pipeline and the outlet pipeline and includes multiple heat-dissipating elements being connected to each other. The at least one actuator is mounted on the inlet pipeline. The heat dissipation device is mounted around a large-sized electronic appliance to absorb and dissipate the heat generated by the large-sized electronic appliance so as to effectively reduce the working temperature of the electronic appliance to normal level. Therefore, the large-sized electronic appliance can work safely and is power-saving and environmental friendly. | 2011-09-22 |
| 20110226457 | CONDENSATION ENHANCEMENT HEAT TRANSFER PIPE - A condensation enhancement heat transfer pipe includes an optical pipe section, a fin section, and a transition section connecting the optical pipe section and the fin section. The outer surface of the fin section is provided with a plurality of individual fins, each of the individual fins has an acute shape of zigzag and forms an angle relative to the axial direction, an axial fin channel forms between the two adjacent ones of said individual fins along the axial direction, a peripheral fin channel forms between the two adjacent ones of said individual fins along the peripheral direction, an end, which is distributed along said axial direction, of each of said individual fins includes platforms, the fin side walls are connected with the platform by an arc, and the platforms are parallel to each other along the peripheral direction. The platform on the fin increases the heat transfer area of the sidewall, and the fin and the platform cause liquid film to flow through several turnings so as to reduce the thickness of the condensation liquid film to decrease the heat transfer resistance. The arc connection between the fin sidewall and the platform facilitates condensation liquid flow. Under the surface tension, the liquid film can flow quickly downward, thus the enhancement of the heat transfer property is maximized. | 2011-09-22 |
| 20110226458 | MODULAR HEAT SINK AND METHOD FOR FABRICATING SAME - There is described a method for fabricating a modular heat sink, the method comprising: extruding N individual integral heat sink segments using an extrusion process, each one of the N segments corresponding to 1/N of the modular heat sink, N being an integer greater than one; and assembling the N individual integral heat sink segments together in order to obtain the modular heat sink. | 2011-09-22 |
| 20110226459 | MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITH - The invention relates to an iron-based brazing material comprising a brazing alloy, which alloy comprises: from about 9 wt % to about 30 wt % Cr, from about 5 wt % to about 25 wt % Ni, from about 0 wt % to about 9 wt % Mo, from about 0 wt % to about 5 wt % Mn, from about 0 wt % to about 1 wt % N, from about 6 wt % to about 20 wt % Si. Within the alloy is at least one of the B and the P are present as a melting point lowering supplement to Si, and wherein B is from about 0.1 wt % to about 1.5 wt %, or wherein P is from about 0.1 to about 15 wt % P. The brazing alloy may comprise contaminating elements as at least one of C, O, and S, and optionally the brazing alloy also comprises at least one micro-alloying element as V, Ti, W, Nb, or Ta, and the micro-alloying element is less than 1.5 wt % in the brazing alloy. All values are stated in weight percent, and wherein Si, B and P lower the liquidus temperature, that is the temperature when the brazing material is completely melted. | 2011-09-22 |
| 20110226460 | THERMAL DESIGN POWER INTEGRATION - A heat dissipation device having the ability to communicate heat dissipation information and/or capabilities such as a Thermal Design Power rating. | 2011-09-22 |
| 20110226461 | Vehicular seat air-conditioning system - A vehicular seat air-conditioning system comprising a blower ( | 2011-09-22 |
| 20110226462 | Voltage Regulator and Cooling Control Integrated Circuit - According to an embodiment of the invention, an apparatus is provided which includes a microprocessor, and a built-in temperature sensor configured to measure a temperature of the microprocessor as a reference temperature. The apparatus further includes external temperature sensors, where at least one of the external temperature sensors is configured to measure the temperature of the microprocessor. The microprocessor is configured to make an external temperature calibration using the reference temperature measured by the built-in temperature monitor. Each of the external temperature sensors is configured to monitor temperature information of a component and provide the temperature information to the microprocessor. | 2011-09-22 |
| 20110226463 | TEMPERATURE DETECTING APPARATUS - A temperature detecting apparatus for adjusting heat dissipating angle of a fan according to status of heat sources, includes detection module, a comparison module, a control module, and a driver module. The detection module detects temperatures of the heat sources, and converts the detected temperatures to voltage signals. The comparison module receives the voltage signals, and compares the voltage signals with a reference voltage to output control signals. The control module receives the control signals, and turns on according to the control signals. The driver module drives a plurality of air guiding fins rotating thereon. A direction of current flowing through the driver module is adjustable when the control module turns on. The driver module drives the air guiding fins turning toward to guide air flowing to one of the heat sources according to the direction of the current. | 2011-09-22 |
| 20110226464 | Well head lubricator assembly - A well head lubricator assembly including an elongated rigid tubular body defining an interior chamber open at a lower end to receive a plunger at a well head. The plunger is slidably positioned within the chamber in response to forces or loads acting thereon and has a seat arranged toward an upper end thereof. An upper end of the tubular body is closed. An axially elongated one-piece thermoplastic ether ester elastomer spring is slidingly positioned within the interior chamber of the tubular body. One end of the spring is seated on the seat of the plunger. The spring defines an elongated bore opening to opposed ends thereof. Moreover, the spring is provided with a plurality of axially spaced flange sections along a length thereof for guiding the spring for endwise sliding movement on an inside diameter of the tubular body. Any two flange sections on the spring are axially separated by an energy absorbing section for allowing the spring to react to energy imparted to the plunger. Each energy absorbing section on the spring defines a wall having a lateral thickness ranging between about 20% to about 30% of an axial length of the energy absorbing section extending axially between any two adjacent flange sections and such that radial expansion of the energy absorbing sections is limited to about an outermost edge of the flange sections. | 2011-09-22 |
| 20110226465 | SEAL CONFIGURATION FOR TOP DRIVE SWIVEL APPARATUS AND METHOD - For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system and novel seal configuration. | 2011-09-22 |
| 20110226466 | Electric Submersible Pump Service Truck - A self propelled or trailer frame is provided with a cradle on which the tool for subterranean use can be assembled preferably in a shop protected from the weather. The tool is transported to a well site and the truck is positioned for deployment. The cradle is on a sub-frame that can translate off the end of the truck bed to get an end of the tool closer to the wellhead. The truck has a hydraulic linkage to upend the nearest end to the wellhead to a point close to where a hook in a derrick that is over the wellhead can be attached to the tool for hoisting the tool up so as to lift it off the cradle with minimal side loading on the derrick as the tool lower end leaves the cradle. The tool can be an electric submersible pump and can be used for delivery as well as removal of the tool through a wellhead. | 2011-09-22 |
| 20110226467 | WELL ASSEMBLY WITH A COMPOSITE FIBER SLEEVE FOR AN OPENING - Assemblies that can be disposed in a subterranean bore are described. An assembly can include a body with an opening in a wall of the body. A sleeve can be disposed exterior to the body at the opening. The sleeve can be made from material such as carbon fiber that can withstand at least some pressures and forces present in the subterranean environment and reduce a diameter of the body and sleeve. The assembly may also include an inner sleeve and/or an inner string that can isolate the sleeve from certain pressures and forces. | 2011-09-22 |
| 20110226468 | OFFSET JOINT FOR DOWNHOLE TOOLS - A variable offset joint is provided for downhole tools, including a first downhole member, a second downhole member, and at least one intermediate element pivotally coupled at a first end to the first downhole member and at a second end to the second downhole member. The variable offset joint further includes a coupler member adapted to maintain a predetermined lateral offset between the first and second downhole members. The coupler member further includes a zone of weakness adapted to fracture when a tensile force applied thereto exceeds a predetermined threshold. In one example, a plurality of intermediate elements are each pivotally coupled to the first and second downhole members. In another example, the coupler member extends between at least two of the plurality of intermediate elements. In another example, adjusting a length of the coupler member selectively adjusts the predetermined lateral offset. | 2011-09-22 |
| 20110226469 | VIRTUAL FLOWMETER FOR A WELL - A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change. The technique includes determining a distributed flow rate in the portion based at least in part on the measured time varying temperature before the temperature reaches equilibrium. | 2011-09-22 |
| 20110226470 | SYSTEMS AND METHODS FOR PROVIDING WIRELESS POWER TRANSMISSIONS AND TUNING A TRANSMISSION FREQUENCY - A system transmits a wireless power transmission from a bottom hole assembly of a drill string. The system has a downhole component having a wireless power transmitter adapted to wirelessly transmit at least one wireless power transmission and a wireless power receiver adapted to receive the at least one wireless power transmission. | 2011-09-22 |
| 20110226471 | USE OF A SOLVENT AND EMULSION FOR IN SITU OIL RECOVERY - Described is a way to reduce solvent usage in solvent-dominated oil recovery processes through the use of an emulsion. Injection of an emulsion into an oil reservoir is performed as an alternative or supplement to solvent injection to minimize solvent usage per unit amount of oil recovered. The emulsion may contain solvent and the solvent may form an external-phase of the emulsion. A solvent-external emulsion may be injected and formed using an aqueous liquid or a gas as the internal phase. The emulsion may be an aqueous-external, vapor-internal emulsion with solvent being injected separately or simultaneously. Polymer may be added to viscosify the emulsions and use them for flow diversion in a solvent-dominated process. | 2011-09-22 |
| 20110226472 | PROCESS FOR INCREASING THE TRANSPORT FLOW RATE OF OIL FROM PRODUCING WELLS - A process for increasing, on an existing installation, the amount of water-soluble polymer in an emulsion injected into pipelines transporting oil produced at offshore oil wells, includes before injection, diluting the emulsion with fuel oil found on the platform or Floating Production Storage & Offloading unit (FPSO). | 2011-09-22 |
| 20110226473 | Deep Steam Injection Systems and Methods - Systems and methods for creating high-pressure mixtures of steam and one or more noncondensable gas species, which may be injected into deep, high-pressured oil reservoirs to supply heat and aid oil recovery. These systems and methods may include generating these mixtures, also referred to as a combined stream, controlling the total pressure of the combined stream, controlling the partial pressure of steam within the combined stream, supplying the combined stream to a subterranean formation that includes hydrocarbons, such as viscous oil, reducing the viscosity of the oil, and/or producing oil from the subterranean formation. In some embodiments, the total pressure of the combined stream may approach or even exceed the critical pressure of water while still retaining significant amounts of latent heat for delivery. In some embodiments, the partial pressure of steam may be less than the critical pressure of water. | 2011-09-22 |
| 20110226474 | Method and apparatus for cutting tubular goods - A method and apparatus for down-hole cutting of pipe, such as casing, production tubing and other tubular goods. The apparatus has a central mandrel, retractable blades and opposing helical cam sleeves, and can be conveyed into a well and actuated via slickline or other non-conductive wireline. When the apparatus is positioned at a desired down-hole position relative to the pipe to be cut, the blades are extended radially outward to contact the pipe. Axial force applied to the opposing helical cam sleeves transfers torque to the blades which, in turn, rotate and cut the pipe. After the pipe is cut, the blades are retracted, and the apparatus can be retrieved from the well. | 2011-09-22 |
| 20110226475 | SYSTEM AND METHOD FOR SEVERING A TUBULAR - The invention relates to techniques for severing a tubular. A blowout preventer is provided with a housing having a bore therethrough for receiving the tubular, an actuator positionable in the housing, and a plurality of cutting tools positionable in the housing and selectively movable into an actuated position with the actuator. Each of the cutting tools have a base supportable by the actuator and selectively movable thereby, and a cutting head supported by the base. The cutting head comprising a tip having a piecing point at an end thereof and at least one cutting surface. The piercing point pierces the tubular and the cutting surfaces taper away from the piercing point for cutting through the tubular whereby the cutting head passes through tubular. | 2011-09-22 |
| 20110226476 | TUBULAR SEVERING SYSTEM AND METHOD OF USING SAME - Techniques for severing a tubular of a wellbore penetrating a subterranean formation are provided. A blade is extendable by a ram of a blowout preventer positionable about the tubular. The blade includes a blade body having a front face on a side thereof facing the tubular. At least a portion of the front face has a vertical surface and at least a portion of the front face has an inclined surface. The vertical surface is perpendicular to a bottom surface of the blade body. The blade body includes a loading surface on an opposite side of the blade body to the front face. The loading surface is receivable by the ram. The blade also includes a cutting surface along at least a portion of the front face for engagement with the tubular, and a piercing point along the front face for piercing the tubular. The piercing point has a tip extending a distance from the cutting surface. | 2011-09-22 |
| 20110226477 | TUBULAR SEVERING SYSTEM AND METHOD OF USING SAME - A method for severing a tubular of a wellbore is provided. The method involves positioning a blowout preventer about a tubular, the blowout preventer having a plurality of rams slidably positionable therein and a plurality of blades carried by the rams for engaging the tubular. The method further involves piercing the tubular with a piercing point of at least one of the blades such that a portion of the tubular is dislodged therefrom, and raking through the tubular with a cutting surface of at least one of the blades. | 2011-09-22 |
| 20110226478 | Wellbore Plug and Method - A wellbore plug and method for retrieving two or more wellbore plugs simultaneously from the wellbore. The wellbore plug can be actuated to an open position and released from engagement in the wellbore. The plug can be locked in an open position, and remain in an open position without regard to weight or tension applied to the plug. The released and locked open plug can be lowered to next plug to be retrieved. Prior to connecting to the next plug, reverse and/or normal fluid circulation can be utilized to clean the next plug. Upon connecting the first plug to the second plug, the second plug can be locked open and released in by applying tension in the same manner as the first plug. The process can continue to retrieve multiple plugs. | 2011-09-22 |
| 20110226479 | DIVERSION BY COMBINING DISSOLVABLE AND DEGRADABLE PARTICLES AND FIBERS - In downhole treatments in the oilfield, ball sealers seated in perforations may not fully seal and may leak fluid through gaps and asperities between the balls and the perforations. A method is given for improving the sealing of ball sealers in perforations by adding a sealing agent that forms a plug in the gaps and severely restricts or eliminates fluid flow. The sealing agent is preferably degradable or soluble, malleable fibers slightly larger than the gaps. Optionally, the particles may be non-degradable, rigid, of different shapes, and smaller than the gaps but able to bridge them. Mixtures of sealing agents may be used. The sealing agent may be added with the ball sealers, after the ball sealers, or both. | 2011-09-22 |
| 20110226480 | PROCESS FOR REDUCING THE PRESSURE FOR INJECTING A POLYMER SOLUTION INTO AN OIL WELL WITHOUT SHEAR ON SAID SOLUTION - A process is provided for reducing the pressure for injecting a solution of water-soluble polymer from a given injection pump into various oil wells in a given field as a function of the fracturation pressure for each well according to which, between the injection pump and each well, a main volumetric pump is placed, whose rate is controlled using a brake. | 2011-09-22 |
| 20110226481 | Apparatus and Method for Controlling Fluid Flow Between Formations and Wellbores - In one aspect, a passive flow control device for controlling flow of a fluid is provided, which device in one configuration include a longitudinal member configured to receive fluid radially along a selected length of the longitudinal member, the longitudinal member including flow restrictions configured to cause a pressure drop across the radial direction of the longitudinal member. In another aspect, a method of completing a wellbore is provided, which method in one embodiment may include providing a flow control device that includes a tubular with a first set of fluid flow passages and at least one member with a second set of fluid passages placed outside the tubular, wherein the first and second set of passages are offset along a longitudinal direction and the member is configured to receive a fluid along the radial direction; placing the flow control device at a selected location a wellbore; and allowing a fluid flow between the formation and the flow control device. | 2011-09-22 |
| 20110226482 | Apparatus and Method for Separating a Tubular String from a Subsea Well Installation - An apparatus for separating a tubular string from a subsea well installation. The apparatus includes a heave compensator tensioning the tubular string, a subsea actuator assembly positioned within the tubular string, a subsea controller in communication with the subsea actuator assembly, a subsea safety tree positioned within the subsea well installation and a fluid delivery subsystem. An output signal generated by the subsea controller responsive to receipt of a predetermined input signal releases a piston of the subsea actuator assembly such that the tension in the tubular string shifts the piston relative to a cylinder energizing fluid in the fluid delivery subsystem to actuate the retainer valve, the shut-in valve assembly, the vent sleeve and the latch assembly, thereby safely separating the tubular string from a subsea well installation. | 2011-09-22 |
| 20110226483 | APPARATUS AND METHOD FOR RECOVERING FLUIDS FROM A WELL AND/OR INJECTING FLUIDS INTO A WELL - Methods and apparatus for diverting fluids either into or from a well are described. Some embodiments include a diverter conduit that is located in a bore of a tree. The invention relates especially but not exclusively to a diverter assembly connected to a wing branch of a tree. Some embodiments allow diversion of fluids out of a tree to a subsea processing apparatus followed by the return of at least some of these fluids to the tree for recovery. Alternative embodiments provide only one flowpath and do not include the return of any fluids to the tree. Some embodiments can be retrofitted to existing trees, which can allow the performance of a new function without having to replace the tree. Multiple diverter assembly embodiments are also described. | 2011-09-22 |
| 20110226484 | CONNECTOR FOR STEEL CATENARY RISER TO FLEXIBLE LINE WITHOUT STRESS-JOINT OR FLEX-JOINT - A flexible element in a basket-like structure supports a Steel Catenary Riser (SCR) on a subsurface buoy or “artificial seabed.” A riser collar transfers the tension load of riser to a compressive load on the radial bearing. Relative motion between the subsurface buoy and the riser is accommodated by the flexible element. A flexible jumper is connected to the riser for fluid transfer. Motions of the riser relative to the subsurface buoy are accommodated by the flexible jumper. In this way, a transition from an SCR to a flexible jumper may be accomplished without the need for either a stress-joint or a flex-joint. | 2011-09-22 |
| 20110226485 | DUAL BALL UPPER INTERNAL BLOW OUT PREVENTER VALVE - An internal blowout preventer used in drilling rigs for the discovery and production of hydrocarbons from the earth is disclosed. The internal blowout preventer has two independently and remotely operable blowout preventer valves in the same body, providing for greater service life and higher reliability during drilling operations. The two valves are loaded into the internal blowout preventer housing from a single end, and are operable by an actuator assembly. | 2011-09-22 |
| 20110226486 | APPARATUS AND METHODS FOR TUBULAR MAKEUP INTERLOCK - Apparatus and methods are provided to prevent an operator from inadvertently dropping a string into a wellbore during assembling and disassembling of tubulars. Additionally, the apparatus and methods may be used to for running in casing, running in wellbore components or for a drill string. | 2011-09-22 |
| 20110226487 | POSITIVE LOCKED SLIM HOLE SUSPENSION AND SEALING SYSTEM WITH SINGLE TRIP DEPLOYMENT AND RETRIEVABLE TOOL - A tool is provided for installing a mandrel in a wellhead assembly. The tool includes an assembly having multiple independently translatable and rotatable members. The tool includes an inner member disposed in an inner sleeve. The inner member may be disposed in a first position and second position, such that in the first position the inner sleeve freely rotates and in the second position rotation of the inner sleeve causes rotation of the inner member. An outer sleeve is disposed over the inner sleeve and may be coupled to a hold down ring. The inner member may be coupled to mandrel. The tool may be inserted into a wellhead assembly and the outer rotated to engage the hold down ring, the inner and outer sleeve may be translated axially to allow rotation of the inner member to disengage the tool from the mandrel. | 2011-09-22 |
| 20110226488 | TUBING STRING HANGER AND TENSIONER ASSEMBLY - An apparatus for supporting a rotatable tubing string in a well and for tensioning the tubing string includes a tubing head ( | 2011-09-22 |
| 20110226489 | Differential Shifting Tool and Method of Shifting - A shifting tool and method of shifting a downhole device that requires only a minimal profile or no profile to engage and move the movable portion of the tool. The invention comprises a ported housing assembly and at least one friction pad alignable with said at least one port and radially movable through the port between a first pad position and a second pad position. In the second pad position, the friction pad extends outside said outer diameter of said housing assembly to engage the targeted downhole device. A mandrel positioned through the ported housing has a first section with a first outer diameter and a second section with a second outer diameter, said second outer diameter being greater than said first outer diameter. The mandrel is movable between a first mandrel position and a second mandrel position. In the second mandrel position, the second outer diameter supports the friction pads in the second pad position. | 2011-09-22 |
| 20110226490 | METHOD AND SYSTEM FOR ONE-TRIP HANGER INSTALLATION - There is provided a system and method for installing a wellhead component in a single trip. Generally, a wellhead component may be run into a wellhead using a running tool. The running tool may then be retrieved from the wellhead and replaced with a locking tool, which is also run into the wellhead. Additional tools may be used to over-pull the wellhead component and to cementing the wellhead component in place. The process of retrieving and running tools into the wellhead is both time-consuming and costly. Accordingly, the disclosed embodiments include a one-trip tool configured to run a wellhead component into a wellhead, engage an internal coupling to lock the wellhead component in place, over-pull the wellhead component to ensure the internal coupling was properly engaged, and cement the wellhead component in place within the wellhead. | 2011-09-22 |
| 20110226491 | DOWNHOLE TOOL OF HIGH PRESSURE OPERATING CYCLE CAPABILITY - A pressurization tool comprises a body for connection to a tubular by box, and pin, and providing for flow of fluid by way of a throughbore of varying cross-section to form chambers. A lower chamber accommodates a spring that contacts a shoulder providing a reaction surface for compression of the spring under applied force. The chamber merges into intermediate chamber that accommodates a movable index sleeve that cooperates with an index pin inserted through the wall of the tool body. Associated with the upper part of the index sleeve is a valve seat assembly, positioned to abut the index sleeve and moveable therewith, said valve seat assembly being configured to receive a plug or ball, and in one unpressurised configuration, is located in a wider chamber that permits fluid flow around the assembly. | 2011-09-22 |
| 20110226492 | Fire Suppression System Including an Integral Time Delay and Output Starter with Attach and Detach Firing Pin Assesmbly - A two-part starter mechanism for a powder aerosol generator fire suppression system is provided. Generally, the starter mechanism includes a pyrotechnic igniter assembly and a removable mechanical trigger coupled thereto. The igniter assembly is integrally formed with and/or embedded within the powder aerosol generator and operable, upon activation by the mechanical trigger, initiates a chemical reaction leading to the discharge of the powder aerosol fire suppressant. By being detachable, the mechanical trigger may be transported and stored separate from the pyrotechnic igniter thereby improving the overall safety of the fire suppression system. | 2011-09-22 |
| 20110226493 | MAN RATED FIRE SUPPRESSION SYSTEM AND RELATED METHODS - A fire suppression system for producing an inert gas mixture having a minimal amount of carbon monoxide, particulates, or smoke. The inert gas mixture may be generated by combusting a gas generant. The gas generant may be a composition that includes hexa(ammine)-cobalt(III)-nitrate. The fire suppression system also includes a heat management system to reduce a temperature of the inert gas mixture. In one embodiment, the system includes multiple gas generators and is configured to ignite the respective gas generant of each gas generator in a predetermined, time based sequential order. For example, the gas generant of each gas generator may be ignited in a sequential order at specified time intervals. Methods of extinguishing fires are also disclosed. | 2011-09-22 |
| 20110226494 | Compact Fire-Extinguishing System with High-Pressure Foam Proportioning System - A compact, stand-alone fire-extinguishing system for use with a water source is disclosed. The fire-extinguishing system can include an engine, a pump, a foam tank, a flow meter, and a foamant adjustment valve. The flow meter can be a variable area flow meter and indicate an instantaneous concentration of a water-foamant solution. The foamant adjustment valve can be a needle valve. A head injector can be coupled to the pump. The head injector provides foamant to be mixed with water inside the pump to create a water-foamant solution. The fire-extinguishing system may also include an inlet mixing valve assembly and an unloader valve to recirculate the water-foamant solution. | 2011-09-22 |
| 20110226495 | HIGH NITROGEN AND OTHER INERT GAS ANTI-CORROSION PROTECTION IN WET PIPE FIRE PROTECTION SYSTEM - A wet pipe fire protection sprinkler system and method of operating a wet pipe fire sprinkler system includes providing a sprinkler system having a pipe network, a source of water for the pipe network, at least one sprinkler head connected with the pipe network and a drain valve for draining the pipe network. An inert gas source, such as a nitrogen gas source, is connected with the pipe network. Inert gas is supplied from the inert gas source to the pipe network. Water is supplied to the pipe network thereby substantially filling the pipe network with water and compressing the inert gas in the pipe network. | 2011-09-22 |
