|| List of recent Metallic-related patents
|Stent and living organ dilator|
A stent configured to closely contact tissue in vivo by being deformed when set indwelling in vivo. The stent has a plurality of axially arranged annular members, with axially adjacent annular members being interconnected by at least one link part; and a metallic wavy-linear annular member positioned at each end of the stent.
|Medical implant having a conductive coating|
A coated medical implant and associated method are disclosed. The coated medical implant can include a metallic outer surface.
|Skin patch instrument for treating pain|
A therapeutic patch for treating pain capable of compressing a tender area up to a boundary thereof and/or an entire induration with metallic grains or crushed stones by a treatment method in accordance with a classification determined after clarifying a site of pain by pressing a skin with a pressing bar or fingers (first to fourth fingers) to classify the cause of pain, thereby finding the presence of a geographical tender area and/or the presence of an induration on a skin as the cause of pain.. .
|Injector cartridge with improved lubricity|
An inorganic-organic hybrid coating applied to a polymer and method for forming same to provide improved hydrophilicity and lubricity to the surface of the polymer. The hydrophilic coating is on the order of one micron thick, as is formed by activating the surface of the polymer, reacting the activated surface of the polymer with a lewis acid metallic composition, and then quenching the coating in salt solution having a ph>7.2 at a temperature above the glass transition temperature (tg) of the polymer..
|Method for enhanced photoepilation based on metallic nano-complexes|
The present invention relates to a composition for topical application on skin for photoepilation comprising nanocomplexes which comprise a nanoparticle supporting an lsp resonance which is coated with at least a chemical compound, wherein said chemical compound is selected from the group consisting of polyionic polymers, heterobifunctional compound of the surface assembled monolayer type, antibodies and their mixtures. The present invention also relates to a photoepilation method which comprises the steps of (i) applying to the skin surface the composition for topical application of the present invention, and (ii) applying a radiation to said surface of the skin..
|Cerebrospinal fluid cooling device|
A device for topical cooling of the nervous system via cooling of cerebrospinal fluid, or csf, using a solid thermally conductive material. The solid thermally conductive material is coupled to a heat exchange apparatus.
|Ball hitting practice device and ball|
The present invention is a device to be used to practice hitting a ball. The device according to the invention suspends a ball at a variety of positions movable along three axes.
|Waterproof electrical connector and method for making the same|
A waterproof electrical connector (100) includes a number of terminals (2), a metallic shell (1), and an insulating housing (3) molded outside of the metal shell (1) to thereby define a passageway (10). The insulating housing (1) includes a base portion (33) and a tongue portion (31) extending forwardly from the base portion (33).
|Waterproof electrical connector and method for making the same|
A waterproof electrical connector (100) includes a number of terminals (2), a metallic shell (1), and an insulating housing (3) molding outside of the metal shell (1) to define a passageway (10). The insulating housing (1) includes a base portion (33), a tongue portion (31) extending forwardly from the base portion (33), and a cover portion (32) extending forwardly from end edges of the base portion (33) for covering the metallic shell (1).
|Electrical connector with dtect pins|
An electrical connector comprises an insulative housing, a metallic shell surround the insulative housing, a plurality of contacts and two detect modules retained to the metallic shell. The insulative housing is formed with a base and a tongue extending forwardly from the base.
|Fabrication method of semiconductor package without chip carrier|
A semiconductor package without a chip carrier formed thereon and a fabrication method thereof. A metallic carrier is half-etched to form a plurality of grooves and metal studs corresponding to the grooves.
|Electrode including current collector with nano-scale coating and method of making the same|
Current collectors and methods are provided that relate to electrodes that are useful in electrochemical cells. The provided current collectors include a metallic substrate, a substantially uniform nano-scale carbon coating, and an active electrode material.
|Sealed lithium secondary battery and method of manufacturing same|
The invention provides a method capable of more simply and easily mass-producing sealed lithium secondary batteries having a stable battery performance. This method of manufacturing a sealed lithium secondary battery having an electrode assembly, an electrolyte solution and a sealable metallic or nonmetallic hard case of a given shape includes the steps of housing the electrode assembly, which includes a positive electrode and a negative electrode, and the electrolyte solution within the hard case; negatively pressurizing the interior of the hard case and sealing the hard case in the negatively pressurized state; carrying out, after the sealing step, initial charging so as to adjust the battery to a voltage at which the electrode assembly generates gases; and carrying out, after the initial charging step, main charging so as to charge the battery to a predetermined voltage.
|Sintering metallic inks on low melting point substrates|
Tape lamination on a dry copper ink film, followed by a flash lamp procedure, produces conductive films. The tape lamination increases the curing parameter window and reduces crack formation in the metallic film tape lamination facilitates curing of a continuous copper film on temperature sensitive substrates, such as pet, at power levels that would usually crack blow off the copper film this lamination process also improves adhesion and uniformity of the cured film..
|Nano imprinting with reusable polymer template with metallic or oxide coating|
Methods and systems are provided for fabricating polymer-based imprint lithography templates having thin metallic or oxide coated patterning surfaces. Such templates show enhanced fluid spreading and filling (even in absence of purging gases), good release properties, and longevity of use.
|Apparatus and method for preventing an information storage device from falling from a removable device|
An information storage device installed in a removable device configured to be removably installed in an image forming apparatus body, includes: an information storage unit that stores information communicated between the image forming apparatus body and the removable device; a terminal that comes in contact with a body side terminal; and a substrate that holds the information storage unit and the terminal and includes a hole configured to be engaged with a protruding section installed in the image forming apparatus body. The terminal includes a plurality of terminals each including one of a plurality of metallic plates arranged in a transverse direction thereof.
|Heat exchanger assembly for an electronic display|
The exemplary embodiments disclosed herein provide a heat exchanger assembly for cooling power module bricks, having a plurality of heat exchanger layers where a top layer is in conductive thermal communication with the power module brick. A series of metallic plates are preferably positioned within each heat exchanger layer and are preferably aligned with the power module brick.
|Grid-controlled x-ray source and space x-ray communication system and method|
The disclosure relates to a grid-controlled x-ray source, a space x-ray communication system and a space x-ray communication method. The structure of the grid-controlled x-ray source is: one end of the filament is grounded and the other end is connected with the anode of a power supply, the thermionic cathode is located at the side of the filament and the emergence hole thereof faces the filament, the modulation grid is an electrode plate with a small hole which faces the emergence hole of the thermionic cathode, the electronic beam focusing electrode is located on the two sides of the small hole of the modulation grid to form a focusing channel facing the small hole, an electronic beam is focused by the electronic beam focusing electrode and then transmitted to the metallic target anode, wherein the transmitting surface of the metallic target anode faces the outlet of the focusing channel and the other surface is connected with the anode of the power supply, and the output window is located on an reflection path of the electronic beam which is from the metallic target anode.
A blackbody radiometric reference comprising a source plate or a target plate, metallic nanoparticles or other high emissivity coating disposed on the plate, and an intermediate coating such as paint. The plate may comprise copper, aluminum or composites thereof.
|Lightweight lighting fixture with improved heat management configuration|
A lighting fixture configured for lightweight and improved thermal management. The lighting fixture includes a metallic sheet ballast housing configured to house a ballast, and a metallic sheet reflector coupled to the metallic sheet ballast housing via an interface member.
|Lighting device including light-emitting element and method for manufacturing the same|
In accordance with an aspect of the present inventive subject matter, a lighting device includes light-emitting elements that are mounted in a circular mounting area to be directed in a same direction in the circular mounting area between a first connecting electrode and a second connecting electrode disposed on a substrate, the light-emitting elements are divided into groups each including the same number of light-emitting elements, the light-emitting elements within each group are electrically connected in series with one another by metallic wires and electrically connected in series to the first connecting electrode and to the second connecting electrode. The groups each include the same number of light-emitting elements that are electrically connected in parallel between the first connecting electrode and the second connecting electrode.
|Method of manufacturing an encapsulation device|
The invention relates to an element arranged to cooperate with another part so as to form an encapsulation device for a component including the element at least partially coated with a metallization. According to the invention, the metallization includes at least one metal layer protected by an intermetallic compound which is coated by a non-diffused portion of a material whose melting point is lower than 250° c..
|Motor cooling and eddy current suppression structure|
A motor cooling and eddy current suppression structure (100), which is attached to the surface of the motor winding (201), includes a first cooling plate (101), a second cooling plate (103,104), and a cooling water circuit located between the first cooling plate and the second cooling plate. The cooling water circuit is configured to allow the cooling fluid to pass through.
|Reacted conductive gate electrodes and methods of making the same|
A semiconductor device and a method for fabricating a semiconductor device involve a semiconductor layer that includes a first material and a second material. The first and second materials can be silicon and germanium.
|Method of fabricating a merged p-n junction and schottky diode with regrown gallium nitride layer|
A method for fabricating a merged p-i-n schottky (mps) diode in gallium nitride (gan) based materials includes providing an n-type gan-based substrate having a first surface and a second surface. The method also includes forming an n-type gan-based epitaxial layer coupled to the first surface of the n-type gan-based substrate, and forming a p-type gan-based epitaxial layer coupled to the n-type gan-based epitaxial layer.
|Metallic glass, conductive paste, and electronic device|
According to example embodiments, a metallic glass includes aluminum (al), a first element group, and a second element group. The first element group includes at least one of a transition metal and a rare earth element.
|Friction stir welding tool made of cemented tungsten carbide with nickel and with a al2o3 surface coating|
A friction stir welding tool for welding of metallic plates and especially steel plates. The friction stir welding tool is made of cemented carbide comprising wc grains in a binder phase and wherein the welding tool is at least partly coated with a surface coating comprising al2o3..
|Systems and methods for fabricating structures including metallic glass-based materials using ultrasonic welding|
Systems and methods in accordance with embodiments of the invention fabricate objects including metallic glass-based materials using ultrasonic welding. In one embodiment, a method of fabricating an object that includes a metallic glass-based material includes: ultrasonically welding at least one ribbon to a surface; where at least one ribbon that is ultrasonically welded to a surface has a thickness of less than approximately 150 μm; and where at least one ribbon that is ultrasonically welded to a surface includes a metallic glass-based material..
|Oxy-fuel weld repair of metallic components|
A method of repairing a metallic component is disclosed. The method may include machining away a damaged first portion of the component, and machining away a second portion of the component adjacent the damaged first portion, the second portion being an area that would be subject to distortion resulting from solidification of molten weld material added to repair the damaged first portion.
|Magnetic pocket attachment|
A magnetic pocket attachment attaches securely to the waistband of a clothing item, either outside of inside the garment. The magnetic pocket attachment includes a body member having a closure flap extending from a top portion of the body member, where the closure flap can cover an opening to a pocket formed in the body member.
|Composition for treating surface of metal, method for treating surface of metal using the composition, and coating film for treating surface of metal utilizing the composition and the method|
A process for metal surface treatment includes dipping a metallic material with a cleaned surface into a composition containing 5 to 30% by weight of a nonionic and/or cationic water-based resin, 100 to 1,000 ppm of trivalent bi ions, and an aminopolycarboxylic acid at 0.5 to 10 times in molar concentration based on the bi ions, then performing a first electrolysis using the metallic material as a cathode at a voltage of 0 to 15 v for 10 to 120 seconds, and performing a second electrolysis at a voltage of 50 to 300 v for 30 to 300 seconds, in which the performing the first electrolysis is prior to the performing the second electrolysis, and thereafter rising with water, and baking to deposit a film over the metallic material.. .
|Method for synthesis of nano-crystalline metal oxide powders|
A method for synthesis of nanostructured metal oxide powders. The method comprises converting the metallic material into a precipitate of metal hydroxide by an electrochemical reaction and calcinating the metal hydroxide to form the metal oxides.
|Continuously bonded small-diameter cable with electrical return on outer wires|
A small-diameter, continuously bonded cable and a method for manufacturing the same includes at least one longitudinally extending inner metallic component with a tie layer of an amended polymer material surrounding and bonded thereto in steps of heating and extruding. A longitudinally extending outer metallic component is radially spaced from the at least one inner metallic component and incased in a polymer material jacket layer in heating and extruding steps.
|Device, system and method for die-casting metallic material in the thixotropic state|
A device for die-casting metal material, including a screw unit for bringing the material into a thixotropic state and a cylinder/piston unit fed by the screw unit for applying pressure to the thixotropic material for the die casting, wherein a thermally controllable valve is arranged between the screw unit and the cylinder/piston unit.. .
|Methods of joining metallic protective layers|
In various embodiments, protective layers are bonded to a steel layer, overlapped, and at least partially covered by a layer of unmelted metal powder produced by cold spray.. .
|Methods for manufacturing an embosser drum for use in pre-formatting optical tape media|
Various embodiments herein include utilities for generating embosser drums that are used to pre-format optical media such as optical tape with a pattern of nanostructures such as wobbled grooves. One utility includes generating a plurality of replicas from an embossing master and bonding the replicas together to form a bonded replica structure having a surface with the nanostructure pattern imprinted therein and a surface area that is approximately the same as an outer embossing surface of the embosser drum to be formed.
|Bulk metallic glass forming alloy|
A bulk metallic glass forming alloy having the following composition x(azr bhf cm dnb eo) ycu zai and its preparation from an alloy l=(azr bhf cm dnb eo), cu, and al as well as the use thereof is described.. .
|Thermoelectric conversion element|
A thermoelectric conversion element includes a substrate, a non-magnetic metal layer, an insulated ferromagnetic layer, and a metallic ferromagnetic layer. The insulated ferromagnetic layer is provided between the substrate and the non-magnetic metal layer.
|Process for the demulsifying cleaning of metallic surfaces|
The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.. .
|Housing-tubular module of hydride thermal sorption hydrogen separator-compressor|
A horizontal housing-tubular module of a hydride thermal sorption hydrogen separator-compressor comprising a housing with tubular sorption elements made in the form of a cylinder filled with hydrogen sorbent based on intermetallic compounds that form reversible hydrides, and a porous tubular gas distribution device. The tubular sorption elements comprise an inner cylinder.
|Steering column and manufacturing method thereof, and steering apparatus using this steering column|
Construction is achieved that is capable of maintaining overall strength of a cylindrical-shaped steering column, while at the same time making it possible to make the thickness part of the steering column thin. An outer column 10b, which is a column member of a steering column is formed by connecting in the axial direction a main portion 18 made using a light metal alloy with a cylindrical member 19 made of an iron-based alloy.
|Methods of forming a superhard structure or body comprising a body of polycrystalline diamond containing material|
A method of producing a free standing pcd comprises forming a mass of combined diamond particles and precursor compound(s) for the metals of the metallic network by suspending the diamond particles in a liquid, and crystallising and/or precipitating the precursor compounds in the liquid. The mass is then removed from suspension by sedimentation and/or evaporation to form a dry powder of combined diamond particles and precursor compound(s).
|Method for manufacturing dyed woven or knitted fabric using metallic yarn and polyester yarn and fabric manufactured using the method|
A method for manufacturing dyed woven or knitted fabric includes preparing woven or knitted fabric using metallic yarn and normal-pressure dyeing polyester yarn having an elasticity modulus of 400 to 600 kg/mm2 and an elongation of 30 to 40%, fabricating a dye bath by putting a dye solution obtained by dispersing a dye in water, dyeing the woven or knitted fabric by putting the prepared woven or knitted fabric into the fabricated dye bath, raising a temperature of the dye bath starting from 35 to 45° c. For 30 to 50 minutes at a rate of 1.2 to 1.5° c./min, and maintaining the heated dye bath at 90 to 100° c.
|Method for waste burial and container for waste storage|
A method for waste burial includes preparing metallic containers (11) for waste storage each being configured to contain drum cans (12) in each of which waste is contained, and being sealed; drilling a vertical hole (26) to bury a plurality of the containers (11) for waste storage in a ground (20), thereafter disposing a steel pipe (27) in the vertical hole (26); providing a concrete base (30) on a lower portion of the steel pipe (27), thereafter disposing the container (11) for waste storage on the concrete base (30), and thereon stacking a plurality of the containers (11) for waste storage; and sealing an upper portion of the uppermost container (11) for waste storage with a concrete (34), after stacking the containers (11) for waste storage from the ground (20) to a predetermined depth.. .
|Hydroxyl group termination for nucleation of a dielectric metallic oxide|
A surface of a semiconductor-containing dielectric material/oxynitride/nitride is treated with a basic solution in order to provide hydroxyl group termination of the surface. A dielectric metal oxide is subsequently deposited by atomic layer deposition.
|Metal/silica core/shell nanoparticles, manufacturing process and immunochromatographic test device comprising such nanoparticles|
A core/shell nanoparticle includes at least one core made from at least one first metallic material based on at least one metal exhibiting plasmon resonance in a domain chosen from ultraviolet, visible and near-infrared, and a silica shell, the silica including functional groups, and on its surface, covalently bonded agents for stabilizing the nanoparticle. A core/shell nanoparticle includes a core made from at least the first material and a metallic shell made from a second different material based on at least one metal exhibiting plasmon resonance in a domain chosen from ultraviolet, visible and near-infrared, the metallic shell being stabilized by a halogen-free surfactant.
|Bonded body of aluminum alloy and copper alloy, and bonding method for same|
A bonded body made of an aluminum alloy and a copper alloy and obtained by employing the aluminum alloy as one member to be bonded and the copper alloy as the other member to be bonded, the one bonded member and the other bonded member being bonded to each other through metallic connection, wherein the one bonded member is made of comprising an aluminum alloy containing cu: 3.0 mass % to 8.0 mass % and si: 0.1 mass % to 10 mass % with balance being al and unavoidable inevitable impurities, and satisfying the chemical formula: c+2.4×s≧7.8 where c (mass %) is a cu concentration and s (mass %) is a si composition concentration is satisfied, and the other bonded member comprises a copper alloy having a higher solidus temperature than the one bonded member. A bonding method for the bonded body is provided..
|Plated contact and process of manufacturing plated contact|
Plated contacts and processes of manufacturing plated contacts are disclosed. The processes include providing a metallic substrate, applying tin-containing plating over the metallic substrate, applying corrosion-prevention plating over the first tin-containing plating, applying a second tin-containing plating over the first corrosion-prevention plating, applying a second corrosion-prevention plating over the second tin-containing plating, and applying a gold plating over the second corrosion-prevention plating to form the plated contact.
|Configuration for joining a ceramic thermal insulating material to a metallic structure|
A configuration for joining a ceramic layer has a thermal insulating material to a metallic layer. The configuration includes an interface layer made of metallic material located between the ceramic layer and the metallic layer, which includes a plurality of interlocking elements on one of its sides, facing the ceramic layer, the ceramic layer comprising a plurality of cavities aimed at connecting with the corresponding interlocking elements of the interface layer.
|Method for making ndfeb sintered magnet|
A method for making a ndfeb sintered magnet, capable of enhancing the effect of increasing the coercive force and preventing the instability of the effects, and in addition, being inexpensive is provided. The method for making a ndfeb sintered magnet has processes of coating a ndfeb sintered magnet with a powder containing dy and/or tb, then heating the ndfeb sintered magnet, and thereby diffusing rh in the powder into the ndfeb sintered magnet through a grain boundary, and is characterized in that the powder contains 0.5 through 50 weight percent of al in a metallic state; and the amount of oxygen contained in the ndfeb sintered magnet is equal to or less than 0.4 weight percent..
|Gas turbine thermal shroud with improved durability|
Shroud device thermally protecting a gas turbine blade, having a ceramic layer and a metallic layer, the metallic layer being thermally protected by the ceramic layer, the ceramic layer being mechanically joined to the metallic layer by a fixation device having a plurality of protrusions located in the metallic layer designed so as to engage with a plurality of cavities located in the ceramic layer, such that there exists a gap between the cavities and the protrusions at ambient temperature, the gap disappearing at high temperature operation of the gas turbine, the protrusions being then locked into the cavities.. .
|Structure and method for providing compliance and sealing between ceramic and metallic structures|
A structure providing compliance and sealing between ceramic or ceramic composite (cmc) part and a metallic part has an interface component for centering the cmc part in the metallic part, thus reducing thermal stress motion of the cmc component. In gas turbine engine applications, the structure comprises a cmc blade track inserted in a clip placed within a metallic hanger.
An optical connector includes a circuit board. The circuit board includes a substrate and a circuit unit.
A radiation-emitting component is specified, having a metallic carrier body (1), which comprises at least two connection locations (1a, 1b) for making electrical contact with the component, a laser diode chip (2), which is fixed to the metallic carrier body (1) and is electrically conductively connected to the at least two connection locations (1a, 1b), a housing (3), which surrounds the metallic carrier body (1) in places, wherein the housing (3) is formed with a plastic, the connection locations (1a, 1b) extend in each case at least. In places along a bottom face (3a) and a side face (3b) of the housing (3), said side face running transversely with respect to the bottom face, and the component is surface-mountable by means of the connection locations (1a, 1b) in such a way that the bottom face (3a) or the side face (3b) forms a mounting face of the component..
A current transformer (5) having a plurality of primary and secondary windings, comprising a top housing head (10), a column (20) of insulating material mounted on a base (30) which supports said top housing head, a guide tube passing through a central passage in said column, a metal core casing (40), inside said top housing head, enclosing a plurality of cores (42) along with secondary windings, wherein said top housing head is a non metallic tank which supports a primary conductor (18) having bushing insulation layers (34) thereon and a dielectric fluid (8) fills said top housing head and said column of insulating material.. .
|Cradle-type vehicle frame and canopy structure|
A canopy structure comprising a framework which includes a pair of spacedly disposed, curved tubes, a connecting member disposed between the respective forward ends of the two tubes, and a cross-member connectedly disposed between the two tubes at the highest point thereof. A forward horizontal beam is mounted on the cross-member and a rear horizontal beam is mounted at a position between the two tubes and to the rear of the forward horizontal beam.
|Methods of flash sintering|
This disclosure provides methods of flash sintering and compositions created by these methods. Methods for sintering multilayered bodies are provided in which a sintered body is produced in less than one minute.
|Hybrid stent and method of making|
A stent is formed by encasing or encapsulating metallic rings in an inner polymeric layer and an outer polymeric layer. At least one polymer link connects adjacent metallic rings.
A semiconductor package, wherein, in bonding of members constituting the semiconductor package, by using bonding layers containing 98 wt % or more of one metallic element such as silver having a melting point of 400° c. Or higher, the bonding is performed in a temperature range where the occurrence of warpage or distortion of the members is suppressed, and after the bonding, a high melting point is obtained; and by configuring the members so that all the surfaces of the members which become bonding surfaces of bonding layers are parallel to each other, all the thickness directions of the bonding layers are aligned to be in the same direction, and during the formation of the bonding layers, the pressing direction is set to be one-way direction which is the direction of laminating the members..
|Method of collecting and processing electron diffraction data|
A method of using electron diffraction to obtain pdfs from crystalline, nanocrystalline, and amorphous inorganic, organic, and organometallic compound.. .
|Contact smart card|
A contact smart card has a smart card contact pad and an ic chip. The smart card contact pad includes a circuit substrate, a card-reader contact element on a first side of the circuit substrate, and a connection element on a second side of the circuit substrate.
|Optimized multi-stage inductive melting of amorphous alloys|
Described herein is a method of melting a bulk metallic glass (bmg) feedstock, comprising: heating at least a portion of the bmg feedstock to temperatures slightly below a solidus temperature of the bmg, wherein the portion remains a solid at the temperatures slightly below the solidus temperature and wherein a temperature distribution of the portion is essentially uniform; heating the portion of the bmg feedstock to temperatures above a liquidus point.. .
|Anti-static wrapper for electronic component wrapping, coated with nano film and manufacturing method thereof|
The invention is upon anti-static wrapper; specifically upon a new technology to manufacture anti-static wrapper using new materials which is different from those manufacture by spreading a surfactant or metallic materials. The aim of this invention is to manufacture a new and semi-permanent anti-static wrapper with excellent electric dissipation and adhesion to polymer film by depositing dlc film on polymer film.
|Impact absorbing unit for a vehicle|
An impact absorbing unit for a vehicle which is subjected to an axial compressive force from the impact in the event of a traffic collision, which includes a columnar piece of wood and a metallic housing covering lateral faces of the piece of wood. The housing has an uneven configuration formed in an outer surface or an inner surface, and the housing bulges outwards when subjected to an axial compressive force..
A usb cable (100), comprising: a power wire (1) transferring positive power, a pair of signal wires (2), a metallic braided layer (6) enclosing on the power wire and the signal wires, and an insulative outer jacket (7) surrounding the metallic braided layer. The power wire comprises a metallic inner conductor and an insulative layer surrounding the inner conductor, a mylar film (11) is surrounding on the power wire, and the mylar film is made of heat seal pet..
|Choline-based crosslinker compositions for fracturing fluids|
Disclosed are compositions derived of mixtures of choline ion salts (typically choline chloride) in aqueous solution with suspended particulates of sparingly soluble borate minerals or with alkali or alkaline earth borate salts, boric acid and its ester derivatives and salts, or other aqueous soluble borate forms. These compositions are useful as cross-linkers for polysaccharides and other biopolymers and particularly as used in subterranean treatment fluids for completion and stimulation of oil and gas wells.
|Anti-wear device for composite packers and plugs|
A downhole packer tool having components made essentially of non-metallic engineering grade plastic materials. The tool having an apparatus for anchoring the tool in an annular structure.
A flexible pipe body for transporting production fluids containing one or more acidic components comprises a fluid-retaining inner polymeric barrier layer and at least one layer including a metallic component and arranged outside said barrier layer, wherein said polymeric barrier layer comprises a first, inner, sub-layer of a polymeric barrier material through which at least some of said acidic component may permeate and a second sub-layer formed on said first sub-layer including a material capable of reacting chemically with said acidic component to form reaction products which are non-corrosive to said metallic component.. .
|Multi-layer thermoelectric module and method for fabricating the same|
A multi-layer thermoelectric module and a fabricating method thereof are provided. The module includes two thermoelectric element sets and a metal electrode set, in which the thermoelectric element sets are corresponding to different operating temperature ranges.
|Permeable electric thermal resistor foil for vaporizing fluids from single-use mouthpieces with vaporizer membranes|
A vaporizer device for vaporizing substances is provided, containing active and/or aroma materials, including a mouthpiece with a fluid inlet and a fluid outlet, and including: a heating device with a thermal resistor being a metallic foil or a thin sheet configured as a dual coil and/or sinuous line with two ends and dimensions of the cross-section of a cigarette or a small cigar, wherein the interspaces of the dual coil and/or sinuous line allow fluid flow therethrough, contact tabs are connected to respective opposed ends of the dual coil and/or sinuous line and are not in direct contact with one another, and at least one permeable and wettable vaporizer membrane in large-area contact with the thermal resistor, wherein the thermal resistor and the at least one vaporizer membrane are arranged orthogonally or at an angle to the direction of the fluids passing through the mouthpiece.. .
A protector (160) is inserted into a metallic shell (110) such that at least a portion of each gas introduction hole (167) is located on the base end side with respect to the forward end (110b) of the metallic shell. The metallic shell has a gas introduction space s2 defined by a forward-end-side inner surface (113b) of the metallic shell and an outer surface (160d) of the protector and which guides a gas-to-be-detected (exhaust gas g) from a region on the forward end side of the metallic shell into the gas introduction holes of the protector.