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3m Innovative Properties
Electrical connectors and methods of making same
Cylindrical single-piece lithium-ion battery of 400ah and its preparation method
Nonaqueous electrolyte secondary battery and method of producing same
|| List of recent Graphite-related patents
|High temperature vacuum furnace heater element support assembly|
An electrical insulating and heating element support assembly for a high temperature vacuum furnace having a threaded support rod for connecting a heating element to the insulated hot-zone support ring in an electrically non-connected position includes insulator sleeves and washers surrounding the rod in contact with a series of refractory metal washers which may include graphite and/or molybdenum as shielding liners used to protect electrical insulators from having electrical short path means due to deposition of conductive materials onto the non-conducting insulators, and the use of threaded nuts and bushings to anchor the rod and shielding arrangement within the furnace hot zone. The non-conducting insulators and washers are made from materials with high thermal and electrical resistance, such as preferably alumina or mullite, and radially surround the support rod and the heating element.
|Electrical connectors and methods of making same|
An electrical connector includes a contact for making electrical connection with a corresponding contact of a mating connector. The electrical connector further includes a carbon layer disposed on a contact surface of the contact.
3m Innovative Properties Company
|Cylindrical single-piece lithium-ion battery of 400ah and its preparation method|
A cylindrical single-piece lithium-ion battery of 400 ah includes: a cylindrical battery enclosure (1), a battery mandrel (3), a plurality of tabs (4), a wiring terminal (6), a positive and negative electrode cover (11); a positive electrode sheet, said battery positive electrode is composed of lifepo4, conductive carbon-black, graphite, adhesive such as pvdf, and solvent such as nmp; a negative electrode sheet, the battery negative electrode is composed of lithium titanate, conductive carbon-black, graphite, adhesive such as pvdf, and solvent such as nmp. The cylindrical lithium-ion battery made by the invention has a capacity of 400 ah which is the one reportedly having the largest capacity in the world presently..
|Nonaqueous electrolyte secondary battery and producing same|
A nonaqueous electrolyte secondary battery includes: a positive electrode collector core material; and a sheet body including a plurality of granulation bodies. The sheet body is disposed on the positive electrode collector core material.
Toyota Jidosha Kabushiki Kaisha
|Organic electroluminescent display device|
An organic electroluminescent display device of the invention includes a substrate on which a plurality of pixels are disposed in a matrix, an under layer that includes an organic insulating film and lower electrodes, a pixel separation film that is provided on the under layer so as to project therefrom, and an organic layer that covers the top of the under layer and the top of the pixel separation film and includes at least a light-emitting layer. A first adhesive film formed of one or more kinds of substances selected from the group consisting of amorphous carbon, diamond-like carbon, silicon, gallium, germanium, graphite oxide, and silicon carbide is formed at least partially between the top of the under layer and the pixel separation film or between the pixel separation film and the organic layer..
Japan Display Inc.
|Member for nuclear reactors|
A member for nuclear reactors is provided with: a core section including an aggregate of graphite particulate matter; and a covering layer including a ceramic dense body that covers the core section.. .
Ibiden Co., Ltd.
|Cathodized gold nanoparticle graphite pencil electrode and glucose detection|
The cathodized gold nanoparticle graphite pencil electrode is a sensitive enzymeless electrochemical glucose sensor based on the cathodization of aunp-gpe. Cyclic voltammetry shows that advantageously, the cathodized aunp-gpe is able to oxidize glucose partially at low potential (around −0.27 v).
King Abdulaziz City For Science And Technology
|Heat conductor and device including the same|
Provided is a heat conductor including: a first layer containing a first resin component and a plurality of flake graphite fillers each having a basal plane; and a second layer containing a second resin component and the plurality of flake graphite fillers, wherein the heat conductor is a laminate including the first layer and the second layer, an average of first angles in the first layer is 35 degrees or smaller, each of the first angles being an acute angle between the basal plane of a corresponding one of the flake graphite fillers and a laminated surface of the laminate, and an average of second angles in the second layer ranges from 55 degrees to 90 degrees, each of the second angles being an acute angle between the basal plane of a corresponding one of the flake graphite fillers and the laminated surface of the laminate.. .
Panasonic Intellectual Property Management Co., Ltd.
|Large compressor bundle assembly|
Sliding pads are installed at several convenient locations of a rotary machine comprising barrel casing, typically in the areas adjacent the external gasket on the outer diaphragm bundle periphery. The sliding pads, made of self-lubricating material, cast iron or others graphite filled materials, will be bearing the whole diaphragm bundle weight preventing any direct contact between barrel casing internal surface and diaphragm bundle external surface, both during assembly operations and also after the diaphragm bundle has reached its final location inside the barrel casing.
Nuovo Pignone Srl
|Swash plate type compressor|
[problem] in a swash plate of a swash plate type compressor, adhesion resistance of the swash plate will be greatly improved as compared with that achieved in the prior art by optimizing the average aspect ratio and the average particle size of the fluororesin particles contained in a lubrication film provided on the swash plate. [solution] in a swash plate of a swash plate type compressor, a lubrication film composed of a binder resin, the fluororesin particles having an average aspect ratio of 1 to 1.5 and an average particle size of 7 to 13 micron-meters, and the graphite is provided at a sliding portion against a shoe of the swash plate..
Sanden Holdings Corporation
A graphite sheet includes: a graphite portion made of a graphite; and at least one ceramic filler provided within the graphite portion, having a substantially spherical shape, and made of a ceramic having a thermal conductivity higher than a thermal conductivity in a c-axis direction of the graphite.. .
Toyo Tanso Co., Ltd.
High-permeability amorphous compressed powder core by means of high-temperature molding, and preparing same
In the present invention, according to a method for preparing a high-permeability amorphous compressed powder core having a small variable range of effective permeability even at a high frequency band by means of high-temperature molding, it is possible to prepare an amorphous compressed powder core having a small variable range of effective permeability even at a high frequency band, an effective permeability of 75 or more, and a significantly small core loss of 300 mw/cc or less under conditions in which the frequency is 50 khz and the induced magnetic flux is 1,000 gauss, by coating twice, i.e. With phosphoric acid coating and polyimide-based coating as insulators between powders, and then automatic compression molding at a temperature of about 200 to 550′c by using molybdenum disulfide (mos2) or graphite powder which can be lubricated at a high temperature..
Protein alignment method
A method for aligning proteins is provided. The method for aligning the proteins (20 and 32) is capable of aligning proteins (20 and 32) on the substrate (10) comprising carbon.
Japan International Research Center For Agricultural Sciences
Negative electrode for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery including the same
A negative electrode for nonaqueous electrolyte secondary batteries includes a negative electrode core member and a negative electrode mixture layer attached to the negative electrode core member, wherein the negative electrode mixture layer contains negative electrode active material particles with a graphite structure and a binder, the mixture density of the negative electrode mixture layer is 1.5 g/cm3 to 1.8 g/cm3, the ratio i(002)/i(110) of the diffraction intensity 1(002) of the (002) plane to the diffraction intensity i(110) of the (110) plane satisfies 60≦i(002)/i(110)≦120 as determined by measuring the negative electrode mixture layer by an x-ray diffraction method, the amount of particles with a size of 1 μm to 10 μm in the particle size distribution of a crushed product of the negative electrode mixture layer is 12% to 25% by volume.. .
Sanyo Electric Co., Ltd.
Production of a material based on li4ti5o12 with milling in the presence of carbon
A process for producing a material based on li4ti5o12, comprising a step of synthesizing particles of li4ti5o12, comprises a step of milling the particles resulting from the synthesis step, carried out in the presence of graphite carbon. The invention also relates to a material based on li4ti5o12 obtained by this production process, and to various uses of this material in the context of an electrode for an electrochemical generator..
A analysing an iron melt
A method of analysing an iron melt for producing compacted graphite iron includes receiving thermal data from cooling of a cast melt including a predetermined amount of carbon, magnesium, balance iron and unavoidable impurities, plotting the temperature of the cast melt against time such that a plotted time-temperature curve is generated, comparing the generated plotted curve to at least one reference curve, the reference curve representing a corresponding thermal analysis of another melt, the resulting nodularity of which is known, for the purpose of predicting the nodularity of the cast melt on basis of the difference between the curves. The comparison on which the nodularity is predicted is performed along each of the curves for a time interval t1-t2 corresponding to a temperature interval t1-t2, where t1 is in the range of testart-temim where testart is the temperature of beginning formation of graphite in the melt and temin is a minimum temperature before start of eutectic recalescence in the melt, and t2 is in the range of tsolidus-(tsolidus-20° c.), and other time intervals in the curves are excluded from the comparison.
Volvo Truck Corporation
Heat-dissipating sheet having high thermal conductivity and its production method
A heat-dissipating sheet having a density of 2.0 g/cm3 or more and an in-plane thermal conductivity of 580 w/mk or more, which comprises carbon black uniformly dispersed among fine graphite particles, a mass ratio of fine graphite particles to carbon black being 75/25 to 95/5, and the carbon black being composed of channel black and ketjen black and/or acetylene black is produced by applying a dispersion of fine graphite particles, carbon black and an organic binder in an organic solvent to a surface of a die, drying it; burning the resultant resin-containing composite sheet to remove the organic binder; and then pressing the resultant composite sheet of fine graphite particles and carbon black for densification.. .
Infrared focal plane array heat spreaders
In one embodiment, an infrared (ir) sensor module includes an ir sensor assembly, including a substrate, a microbolometer array disposed on an upper surface of the substrate; and a cap disposed on the upper surface of the substrate and hermetically enclosing the microbolometer array. A base is disposed below the substrate, and a heat spreader having a generally planar portion is interposed between a lower surface of the substrate and an upper surface of the base.
Flir Systems, Inc.
Batteries and cathodes containing carbon nanotubes
Cathodes containing active materials and carbon nanotubes are described. The use of carbon nanotubes in cathode materials can provide a battery having increased longevity and volumetric capacity over batteries that contain a cathode that uses conventional conductive additives such as carbon black or graphite..
Electronically conductive polymer binder for lithium-ion battery electrode
A family of carboxylic acid groups containing fluorene/fluorenon copolymers is disclosed as binders of silicon particles in the fabrication of negative electrodes for use with lithium ion batteries. Triethyleneoxide side chains provide improved adhesion to materials such as, graphite, silicon, silicon alloy, tin, tin alloy.
The Regents Of The University Of California
Battery cell and operating the same
A battery cell includes a negative electrode and a positive electrode. The battery cell also contains a thermally expandable graphite intercalation compound..
Robert Bosch Gmbh
Negative electrode for lithium-ion secondary cell and manufacturing same
A negative electrode for a lithium-ion secondary cell is configured in a novel manner, having a charge-discharge capacity, as determined per unit weight of the carbon used in the electrode, that is markedly higher than the theoretical capacity of graphite, and having a surface that is stabilized against repeated charging and discharging. A negative electrode for a lithium-ion secondary cell in which a carbon layer obtained by building up and growing a graphene sheet is formed on the surface of a substrate comprising an iron-based metal, the carbon layer being formed in a diagonal direction in relation to the substrate, and the carbon layer being used as the surface of the negative electrode.
City Of Nagoya
Pressure-sensitive adhesives including expandable graphite
A building material comprising a substrate layer and a pressure-sensitive adhesive layer, where the pressure-sensitive adhesive layer includes expandable graphite.. .
Firestone Building Products Co., Llc
Thermoplastic membranes containing expandable graphite
A multi-layered membrane comprising a first thermoplastic first layer and a second thermoplastic layer, where the second layer includes expandable graphite.. .
Firestone Building Products Co., Llc
Graphene nanoplatelets- or graphite nanoplatelets-based nanocomposites for reducing electromagnetic interferences
A process for producing gnp-based polymeric nanocomposites for electromagnetic applications such as shielding and/or absorption of the energy associated to electromagnetic fields envisages a plurality of steps that include: controlled synthesis, for optimizing the morphological and electrical properties thereof, of graphene nanoplatelets (gnps) to be used as nanofillers in a polymeric matrix; selection of the polymeric matrix so as to optimize its chemical compatibility with the type of gnps thus obtained; production via the solution-processing technique of gnp-based polymeric nanocomposites with dielectric permittivity and electric conductivity controlled and predictable via the equivalent-effective-medium model by calibrating the parameters of the model for the specific type of polymeric matrix and gnps used.. .
UniversitÀ Degli Studi Di Roma "la Sapienza"
Heater nano dye, system including solid heater nano dye layer, and methods of using the same
An electrical system that includes a substrate having a surface, a solid heater nano dye layer disposed over the surface, and a power system having a positive terminal in electrical communication with a first position on the heater nano dye layer and a negative terminal in electrical communication with a second position on the heater nano dye layer is disclosed. The heater nano dye layer includes nanographite particles disposed within a continuous material.
Method for producing negative electrode material for lithium ion batteries
A negative electrode material for use in a lithium-ion battery is obtained by a method comprising subjecting a carbon particle (b) comprising a graphite material or the like to surface treatment with an oxidizing agent and then removing a residue of the oxidizing agent, modifying the carbon particle (b) from which the residue of the oxidizing agent has been removed with a silane coupling agent, modifying a particle (a) comprising an element capable of occluding and releasing a lithium ion, such as a si particle, with a silane coupling agent, linking the modified carbon particle (b) and the modified particle (a) via a chemical bond, and coating a composite particle comprising the particle (a) and the carbon particle (b) linked to the particle (a) via a chemical bond with carbon.. .
Showa Denko K.k.
Sodium secondary battery having graphite felt
Provided is a sodium secondary battery including: a sodium ion conductive solid electrolyte separating an anode space and a cathode space from each other; an anode positioned in the anode space and containing sodium; a cathode solution positioned in the cathode space; and a cathode immersed in the cathode solution and including graphite felt formed with open pore channel of which an opening part is formed on a surface of the graphite felt facing the solid electrolyte.. .
Sk Innovation Co., Ltd.
Fixed cutter drill bit cutter elements including hard cutting tables made from cvd synthetic diamonds
Systems and methods of forming components from cvd single crystal diamonds that can withstand high temperatures and pressures, for example, in a mining and/or drilling environment. This may be accomplished by transforming a graphite powder by hot-filament chemical vapor deposition (hfcvd) into a cvd single diamond crystal powder, growing a plurality of cvd single diamond crystals on a planar surface of a substrate or on a dowel.
National Oilwell Dht, L.p.
Graphene, and manufacturing the same
The present invention relates to technique for manufacturing graphene, more particularly, to graphene and an apparatus for manufacturing graphene which is manufactured massively using physical characteristic of graphite itself and exfoliating or transferring mechanism of various adhesive structures. The present invention also relates to graphene and an apparatus for manufacturing graphene generated by being seceded from at least one of the structures, after being exfoliated or transferred from a type of graphite material to at least one of structure, or generated by being seceded from at least one structure among a plurality of structures, after being continuously exfoliated or transferred from a type of graphite material to the plurality of structures..
Method for producing negative electrode material for lithium ion batteries
A negative electrode material for lithium ion batteries is obtained by a method which includes: mixing carbon particles (b) such as graphite particles, particles (a), such as si particles, containing an element capable of occluding and releasing lithium ions, a carbon precursor such as sucrose, a carboxylic acid compound such as acetic acid, and a liquid medium such as water or isopropyl alcohol to prepare a slurry; drying and solidifying the slurry; and heat-treating the resulting solidified material to carbonize the carbon precursor. A lithium ion battery is obtained using this negative electrode material..
Hexagonal diamond single phase bulk sintered body and manufacturing the same
A method capable of obtaining pure single phase hexagonal diamond in an industrially usable size (bulk) is provided. Highly oriented and highly crystallized graphite having a mosaic spread of 5° or less is used as a starting material, and is subjected to a temperature ranging from 1000 to 1500° c.
Compositions including asphalt component and graphite component
A composition that includes asphalt component; and graphite component.. .
Thermal expansion resin composition
A thermally expandable resin composition containing an epoxy resin, a thermally expandable graphite, and an inorganic filler excluding graphite. The epoxy resin contains a bisphenol-type epoxy compound and an aliphatic epoxy compound, wherein the weight ratio of the bisphenol-type epoxy compound to the aliphatic epoxy compound is in the range 95:5-60:40..
Method for preparing granulated bentonite formed body and granulated bentonite formed body prepared thereby
The present invention relates to a method for manufacturing granulated bentonite including adding sand, alumina or graphite to a bentonite raw material, heating the resulting mixture to 700 to 1,200° c., and grinding a bentonite molded body formed by heating to produce granules of uniform sizes.. .
Ultrathin graphene piece, preparing ultrathin graphene piece, preparing ultrathin graphene piece, capacitor, and manufacturing capacitor
The problem addressed by the present invention is to provide an apparatus for preparing ultrathin graphene pieces capable of preparing ultrathin graphene pieces in which less than 10 pieces of graphene are overlapped in large quantities, a method for preparing ultrathin graphene pieces capable of preparing the ultrathin graphene pieces with high yield, an ultrathin graphene piece in which less than 10 pieces of graphene are overlapped, a capacitor having high performance by using the ultrathin graphene piece as an electrode, and an efficient method of manufacturing the capacitor. The above-described problem can be solved by using an apparatus 20 for preparing ultrathin graphene pieces, the apparatus comprising: a graphite electrode 21; a counter electrode 22 which is made of graphite, a corrosion resistant alloy, or a precious metal; an electrolytic solution 25 in which one end sides of the two electrodes 21 and 22 are immersed; a container 24 which stores the electrolytic solution 25; and a power source 28 which is connected to the two electrodes 21 and 22 via wirings 26 and 27.
Graphite topics: Internal Combustion Engine, Optical Fiber, Fatty Acid, Combustion, Fatty Acid Amide, Circuit Board, Crystallin, Conductive Polymer, Polymer Binder, Carboxylic Acid, Contraction, Lithium Ion, Graphite Electrode, Homeopathic Medicine, Homeopathic
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