Atsushi Miyata
Atsushi Miyata, Fukui JP
Patent application number | Description | Published |
---|---|---|
20100253085 | PERMANENT MAGNET ROTATING MACHINE - There is provided a permanent magnet rotating machine applicable to a power generating facility such as a wind power generating facility, which facilitates the increase of the capacity in an axial gap rotating machine, and affords the high space efficiency. The permanent magnet rotating machine | 10-07-2010 |
20100253173 | AXIAL GAP TYPE CORELESS ROTATING MACHINE - A high-output and highly efficient axial gap type rotating machine capable of reducing an eddy current generated in a winding wire and supplying a larger current is provided. The axial gap type rotating machine may include a housing, a rotating shaft rotatably supported in the housing; two rotors capable of rotating integrally with the rotating shaft, and a stator fixed to the housing, the stator disposed in an air gap formed by the rotating plates disposed to face each other, the stator including a fixing plate and coils disposed in a circle on the fixing plate so as to face the circles of the permanent magnets, wherein each of the coils includes a winding wire formed by a bundle of at least two coil conductors having rectangular cross sections by aligning at least one of long sides and short sides thereof, and the winding wire has an outer circumference covered with an insulating coating and is wound such that the long sides in cross section of the coil conductors are positioned perpendicular to the magnetic pole surfaces of the permanent magnets. | 10-07-2010 |
20100277025 | ROTARY TABLE FOR PERMANENT MAGNET ROTATING MACHINE AND METHOD FOR MANUFACTURING PERMANENT MAGNET ROTATING MACHINE - A method for assembling rotors which is applicable to a large axial gap type permanent magnet rotating machine is provided. | 11-04-2010 |
20100289350 | COOLING MECHANISM FOR AXIAL GAP TYPE ROTATING MACHINES - A stator has a mechanism for effectively dissipating internally generated heat, and is for use in a high power axial gap type rotating machine. The stator comprises a coil holding member and a coil secured to the coil holding member, in which the coil holding member comprises a material having a thermal conductivity of not less than 5 W/mK that is measured compliant with the ASTM E1530 and having an electrical conductivity of not more than 1×10 | 11-18-2010 |
20120233848 | ROTARY TABLE FOR PERMANENT MAGNET ROTATING MACHINE AND METHOD FOR MANUFACTURING PERMANENT MAGNET ROTATING MACHINE - A method for assembling rotors which is applicable to a large axial gap type permanent magnet rotating machine is provided. | 09-20-2012 |
20120291263 | ROTARY TABLE FOR PERMANENT MAGNET ROTATING MACHINE AND METHOD FOR MANUFACTURING PERMANENT MAGNET ROTATING MACHINE - A method for assembling rotors which is applicable to a large axial gap type permanent magnet rotating machine. A permanent magnet rotating machine comprising: a rotating shaft; at least two rotors comprising a table-like structure and permanent magnets attached thereto, the table-like structures being connected to the rotating shaft and being disposed in an axial direction of the rotating shaft; and a stator comprising a table-like structure and stator coils around which a copper wire is wound, said stator being disposed in a gap formed by the rotors so that the stator being separated from the rotating shaft, is manufactured by the following steps of assembling the two rotors such that a predetermined gap is formed therebetween; and mounting the magnets on the table-like structures by inserting the magnet from the radially outer side of the table-like structures towards the center of the rotation. | 11-22-2012 |
Atsushi Miyata, Ibaraki JP
Patent application number | Description | Published |
---|---|---|
20100286341 | FLUORINE-CONTAINING ELASTOMER - Disclosed is a fluorine-containing elastomer having a copolymerization composition containing (A) 72.8 to 74.0 mol % of tetrafluoroethylene, (B) 26.8 to 24.0 mol % of perfluoro (lower alkyl vinyl ether) or perfluoro (lower alkoxy-lower alkyl vinyl ether), and (C) 0.2 to 3.0 mol % of a perfluoro unsaturated nitrile compound, and having a Mooney viscosity ML | 11-11-2010 |
Atsushi Miyata, Ichihara-Shi ,chiba JP
Patent application number | Description | Published |
---|---|---|
20100130631 | POLYESTER POYOL COMPOSITION FOR RIGID POLYURETHANE FOAMS,AND RIGID POLYURETHANE FOAM - Polyester polyol compositions have a low viscosity and are suited for the production of rigid polyurethane foams. Compositions for rigid polyurethane foams contain the polyester polyol compositions. Rigid polyurethane foams are produced therefrom. | 05-27-2010 |
Atsushi Miyata, Kanagawa JP
Patent application number | Description | Published |
---|---|---|
20100034417 | ELECTRONIC APPARATUS - An electronic apparatus includes an electronic-apparatus housing provided with a sound release hole, a speaker unit housed in the electronic-apparatus housing and facing the sound release hole, a grille body made of a conductive material, configured to allow sound to pass therethrough, and having a plate-like shape that is of sufficient size to cover the sound release hole, a frame made of an insulating material and detachably attached to the electronic-apparatus housing while supporting the grille body, such that the grille body covers the sound release hole, a cushion member provided on the frame and having elasticity and conductivity that allows the cushion member to be electrically continuous with the grille body, and a conductive member grounded inside the electronic-apparatus housing and, when the frame is attached to the electronic-apparatus housing, becoming electrically continuous with the grille body through the cushion member. | 02-11-2010 |
Atsushi Miyata, Ichihara-Shi JP
Patent application number | Description | Published |
---|---|---|
20100029799 | POLYETHER POLYOL, RIGID POLYURETHANE FOAM AND PROCESSES FOR PRODUCTION THEREOF - Highly-functionalized, low-viscosity polyether polyols are obtained by dehydration condensation reaction of alcohols. | 02-04-2010 |
20130131208 | POLYOL, POLYOL COMPOSITION, AND FLEXIBLE POLYURETHANE FOAM USING THE SAME - Disclosed are a polyol with a molecular weight distribution Mw/Mn of 4 or more, obtained by reacting a compound comprising an alkylene oxide compound (II) having a hydroxyl group in a base polyol (I) with a molecular weight of 2000 or more; and a polyol composition for a flexible polyurethane foam, comprising a polyol compound and a crosslinker, wherein the crosslinker comprises a polyol (a) with a hydroxyl value of 50 to 1100 mgKOH/g and with a primary hydroxylate ratio of 25% or more and 60% or less, which is obtained by an addition of a compound comprising alkylene oxide compound (ii) having a hydroxyl group to active hydrogen compound (i). | 05-23-2013 |
20150080488 | POLYOL, POLYOL COMPOSITION, AND FLEXIBLE POLYURETHANE FOAM USING THE SAME - Disclosed are a polyol with a molecular weight distribution Mw/Mn of 4 or more, obtained by reacting a compound comprising an alkylene oxide compound (II) having a hydroxyl group in a base polyol (I) with a molecular weight of 2000 or more; and a polyol composition for a flexible polyurethane foam, comprising a polyol compound and a crosslinker, wherein the crosslinker comprises a polyol (a) with a hydroxyl value of 50 to 1100 mgKOH/g and with a primary hydroxylate ratio of 25% or more and 60% or less, which is obtained by an addition of a compound comprising alkylene oxide compound (ii) having a hydroxyl group to active hydrogen compound (i). | 03-19-2015 |
20150218301 | POLYESTER POLYOL, COMPOSITION FOR POLYURETHANE, COMPOSITION FOR POLYURETHANE FOAM, POLYURETHANE RESIN, AND POLYURETHANE FOAM - The present invention provides a polyester polyol, preferably a plant-derived polyester polyol, suitable for a composition for polyurethane foam that contributes to the reduction of load on the environment and has a good balance of high resilience, moderate hardness, and high durability as a cushioning material for vehicle seat cushions. A polyester polyol having a hydroxyl value in the range of 15 to 100 mgKOH/g according to the present invention is produced by a condensation of raw materials comprising at least one selected from the group consisting of fatty acids having a hydroxy group and fatty acid esters having a hydroxy group with a polyhydric alcohol having an average number of functional groups of more than three but not more than eight. | 08-06-2015 |
Atsushi Miyata, Chiba JP
Patent application number | Description | Published |
---|---|---|
20110166245 | POLYESTER POLYOL COMPOSITION FOR POLYURETHANE, COMPOSITION FOR POLYURETHANE FOAM, POLYURETHANE RESIN, AND POLYURETHANE FOAM - The present invention provides a polyester polyol, preferably a plant-derived polyester polyol, suitable for a composition for polyurethane foam that contributes to the reduction of load on the environment and has a good balance of high resilience, moderate hardness, and high durability as a cushioning material for vehicle seat cushions. A polyester polyol having a hydroxyl value in the range of 15 to 100 mgKOH/g according to the present invention is produced by a condensation of raw materials comprising at least one selected from the group consisting of fatty acids having a hydroxy group and fatty acid esters having a hydroxy group with a polyhydric alcohol having an average number of functional groups of more than three but not more than eight. The raw materials contain 90% to 100% by mass of a fatty acid having a hydroxy group and a fatty acid ester having a hydroxy group in total. | 07-07-2011 |
20140155506 | COMPOSITION FOR POLYURETHANE FOAM, PREPARATION FOR POLYURETHANE FOAM, POLYMER POLYOL PREPARATION FOR POLYURETHANE FOAM, PRODUCTION PROCESSES THEREFOR, AND POLYURETHANE FOAM - The present invention relates to a preparation for a polyurethane foam and a polymer polyol preparation for a polyurethane foam, each of which exhibits high coloration and discoloration inhibition properties over a long period of time when stored, and to a composition for a polyurethane foam, which is excellent in storage stability and is preferable as a resin premix. The composition for a polyurethane foam of the present invention is characterized by comprising (i) at least one polyol selected from a polyoxyalkylene polyol and a polymer polyol wherein polymer fine particles obtained by polymerizing a compound having an unsaturated bond are dispersed in the polyoxyalkylene polyol, (ii) a compound having a P═N bond, (iii) an antioxidant having a hydroxyphenyl group, (iv) at least one acid selected from the group consisting of an acyclic aliphatic monocarboxylic acid of 2 to 25 carbon atoms, a hydroxycarboxylic acid of 2 to 25 carbon atoms, a polycarboxylic acid of 20 to 60 carbon atoms, a specific aromatic monocarboxylic acid, a sulfonic acid and an acid having a sulfuric acid ester group, or its salt, (v) a catalyst for polyurethane foam production and (vi) a blowing agent. | 06-05-2014 |
Atsushi Miyata, Sakai JP
Patent application number | Description | Published |
---|---|---|
20120217456 | METHOD FOR PRODUCING DISPERSION OF MICROPARTICLES OF INORGANIC OXIDE IN ORGANIC SOLVENT - The invention provides a method for producing a dispersion of microparticles of an inorganic oxide in an organic solvent having excellent transparency which comprises mixing an alcohol dispersion of microparticles of inorganic oxide selected from zirconia and titania with a silane coupling agent in the presence of an acid and stirring the resulting mixture to surface-treat the microparticles of the inorganic oxide at a temperature within a range from −20 to 60° C.; and then replacing the alcohol by a lipophilic organic solvent. | 08-30-2012 |
Atsushi Miyata, Yoshino-City JP
Patent application number | Description | Published |
---|---|---|
20130299409 | FILTRATION SYSTEM - The filtration system of the present invention comprises first and second filtration tanks. The first filtration tank has a first floating filter media layer, a first upper screen with a first aperture ratio, a first inlet, a first backwash water supply source, and a first backwash water outlet means. The second filtration tank has a second floating filter media layer, a second upper screen with a second aperture ratio, a second inlet, an inflow blocking mechanism capable of blocking inflow of water to be treated through the second inlet, a second backwash water supply source, and a second backwash water outlet means. The first aperture ratio is smaller than the second aperture ratio. | 11-14-2013 |
Atsushi Miyata, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20140076788 | SEWAGE TREATMENT SYSTEM - A sewage treatment system, includes a solid-liquid separating apparatus having a first filtering medium packed layer packed with a predetermined filtering medium, configured to separate sewage to be treated into solid components and filtered water by passing the sewage through the first filtering medium packed layer upward, and configured to reversely wash the first filtering medium packed layer by passing the filtered water through the first filtering medium packed layer downward at a predetermining timing; and a trickling filter installed on a latter stage of the solid-liquid separating apparatus, having a second filtering medium packed layer packed with a filtering medium attached with microorganisms, and configured to allow the filtered water to fall into the second filtering medium packed layer by trickling the filtered water onto an upper part of the second filtering medium packed layer to flow out treated water acquired by biotreating the filtered water by the microorganisms. | 03-20-2014 |
Atsushi Miyata, Urayasu-Shi, Chiba JP
Patent application number | Description | Published |
---|---|---|
20150299376 | RESIN PREMIX COMPOSITION, RIGID POLYURETHANE FOAMING COMPOSITION AND RIGID POLYURETHANE FOAM - An object of the invention is to provide resin premix compositions which include a polyol and a hydrocarbon foaming agent while still exhibiting good storage stability, the polyol being obtained without the use of ring-opening polymerization reaction of a cyclic ether. The resin premix composition of the invention includes at least a polyol and a hydrocarbon foaming agent, the polyol including a polyether ester polyol (A) obtained by reacting a polyether polyol with a fatty acid and/or a fatty acid ester, the polyether polyol being obtained by condensing a polyhydric alcohol including 50 mol % or more of a trihydric or higher alcohol. | 10-22-2015 |