Patent application number | Description | Published |
20090067768 | Rolling Bearing and Supercharger Using Same - There are provided an inner ring having a first raceway at an outer periphery thereof, an outer ring having a second raceway at an inner periphery thereof, an intermediate ring which is interposed between these, and has a third raceway at an inner periphery thereof and also has a fourth raceway at an outer periphery thereof, first rolling elements interposed between the first raceway and the third raceway, and second rolling elements interposed between the fourth raceway and the second raceway. The intermediate ring includes a larger-diameter ring portion, and a smaller-diameter ring portion formed on the larger-diameter ring portion through an inclined ring portion. The third raceway is formed at a boundary portion between the larger-diameter ring portion and the inclined ring portion, and the fourth raceway is formed at a boundary portion between the smaller-diameter ring portion and the inclined ring portion. | 03-12-2009 |
20090081040 | Rolling bearing device and turbocharger incorporating same - A rolling bearing device includes a bearing housing supported on a casing of a turbocharger, and a pair of rolling bearings mounted within the bearing housing and rotatably supporting a turbine shaft. A middle position between the pair of rolling bearings in an axial direction and a central portion of the bearing housing in the axial direction are offset from each other in the axial direction. Each of the rolling bearings includes an inner ring, an outer ring, an intermediate ring interposed between the inner and outer rings, a row of rolling elements rollably interposed between the inner ring and the intermediate ring, and a row of rolling elements rollably interposed between the intermediate ring and the outer ring. The intermediate ring has a damper function to be very slightly displaced or very slightly deformed elastically so as to damp vibration produced during rotation of the turbine shaft. | 03-26-2009 |
20090081057 | Turbocharger - A turbocharger includes a housing, and a turbine shaft supported in a center hole in the housing through rolling bearings. A tank portion for storing lubrication oil is formed in the housing, and the lubricating oil is supplied from the tank portion to the rolling bearings through wick members extending from the tank portion respectively to the rolling bearings. The wick member includes a bundle of fibers made of a plastics material, and a distal end portion thereof is separated into a fibrous condition, and this distal end portion is held in contact with the bearing. The lubricating oil is supplied to the bearing by a capillary action of the wick member. | 03-26-2009 |
20090101087 | Supercharger - A supercharger includes a housing, and a turbine shaft supported in a center hole in the housing through rolling bearings. Lubricating oil for the rolling bearings exists only within the housing. A cooling water jacket is provided within a body portion of the housing over a region from one axial end portion of the body portion to the other axial end portion thereof. | 04-23-2009 |
20090196743 | Turbocharger - A sealing structure includes a labyrinth seal provided between a housing and an outer periphery of an end portion of a turbine shaft on a turbine wheel side, and a piston ring seal disposed on a side toward a center of the turbine shaft in an axial direction thereof from a position on the turbine shaft at which the labyrinth seal is provided, and a ring groove is formed along a circumferential direction of the housing in a middle portion of the labyrinth seal to reverse a flow direction of exhaust gas entering from the exhaust passage. | 08-06-2009 |
20100314959 | ROLLING BEARING DEVICE AND ELECTRIC GENERATOR - The invention is aimed, in a rolling bearing device, to improve its durability by appropriately attenuating vibration of a rotating shaft by means of a high level of dumping performance, and thereby to reduce the load imposed on the rolling bearing and/or the overall system. A rolling bearing device of the present invention comprises a rolling bearing ( | 12-16-2010 |
Patent application number | Description | Published |
20090081765 | CELL ELECTROPHYSIOLOGICAL SENSOR AND METHOD FOR MANUFACTURING THE SAME - In a cell electrophysiological sensor having a thin plate with a through hole, a support plate with a through hole and a container plate with a through hole stuck to an upper portion of this support plate, the support plate and the container plate are stuck to each other through fusion with a portion of the outer shape of a first electrode in a ring shape intervening in a portion of the interface. In this configuration, a cell electrophysiological sensor which allows for measurement with high precision can be attained, and a manufacturing method which is excellent in terms of mass production can be provided. | 03-26-2009 |
20090152110 | Chip For Cell Electrophysiological Sensor, Cell Electrophysiological Sensor Using The Same, and Manufacturing Method of Chip for Cell Electrophysiological Sensor - A chip for a cell electrophysiological sensor has a substrate. The substrate has a through-hole formed from the upside to the downside, and the opening of the through-hole is formed in a curved surface curved from the upside and downside of the substrate toward the inner side of the through-hole. In this configuration, the electrolyte solution (first electrolyte solution and second electrolyte solution) flows more smoothly, and the sample cell can be sucked accurately, and the trapping rate of the sample cells is improved. | 06-18-2009 |
20090239033 | DIAPHRAGM AND DEVICE FOR MEASURING CELLULAR POTENTIAL USING THE SAME, MANUFACTURING METHOD OF THE DIAPHRAGM - A diaphragm is formed by etching a substrate. This substrate has a first surface provided with a depression by isotropic dry etching, and a second surface opposite the first surface. Furthermore, a through-hole is formed from the depression to the second surface by anisotropic dry etching. The depression and the through-hole are formed by using one resist mask. The depression has a hemispherical shape or a semi-elliptical spherical shape. | 09-24-2009 |
20090281410 | DEVICE FOR CELLULAR ELECTROPHYSIOLOGY SENSOR, CELLULAR ELECTROPHYSIOLOGY SENSOR USING THE DEVICE, AND METHOD FOR MANUFACTURING THE CELLULAR ELECTROPHYSIOLOGY SENSOR DEVICE - A leakage current on a side surface of a sensor chip of a cell electrophysiological sensor is reduced. In order to do so, a sensor chip having a continuity hole and a chip holding part covering the side surface of the sensor chip are provided. The sensor chip includes silicon as a main component, and the chip holding part is made of glass. The chip holding part is adhesively bonded to the side surface of the sensor chip by glass welding. Thus, in the cell electrophysiological sensor device of the present invention, the airtightness between the side surface of the sensor chip and the chip holding part is improved, so that a leakage current can be reduced. | 11-12-2009 |
20100126922 | COMPONENT SEPARATION DEVICE - A component separating device includes a flow channel, an acoustic wave generator for generating an acoustic wave in the flow channel, a first inlet channel for introducing a fist solution containing solid particles into the flow channel, a second inlet channel for introducing a second solution, and outlet channels for discharging a solution from the flow channel. A density grade generator is provided at the first inlet channel for forming a density grade of the solid particles. This component separating device extracts the solid particles into a high-purity solution at a high collecting rate. | 05-27-2010 |
20100219488 | SILICON STRUCTURE, METHOD FOR MANUFACTURING THE SAME, AND SENSOR CHIP - A silicon structure of the present invention is provided with a silicon substrate ( | 09-02-2010 |
20110002088 | ELECTRODE FOIL FOR CAPACITOR, ELECTROLYTIC CAPACITOR USING THE SAME, AND METHOD FOR MANUFACTURING ELECTRODE FOIL FOR CAPACITOR - An electrode foil includes a base made of foil of valve metal, and a rough surface layer made of valve metal provided on a surface of the base. The rough surface layer includes plural tree structures extending d from the base. Each of the tree structures includes plural particles of valve metal linked together, and is branched into plural twigs. This electrode foil provides an electrolytic capacitor with a small size and a large capacitance. | 01-06-2011 |
20110182003 | ELECTRODE FOIL FOR CAPACITOR, MANUFACTURING METHOD THEREFOR, AND SOLID ELECTROLYTIC CAPACITOR USING THE ELECTRODE FOIL - An electrode foil for capacitor includes a substrate made of a valve metal foil, a first rough surface layer made of a valve metal formed on the first surface of the substrate by vapor deposition, and a second rough surface layer made of a valve metal formed on the second surface of the substrate by vapor deposition. The mode of diameters of pores of the first and second rough surface layers ranges from 0.02 μm to 0.10 μm. The thickness of the first rough surface layer is larger than the thickness of the second rough surface layer. The electrode foil has the rough surface layers formed by vapor deposition fabricated stably so that a solid electrolytic capacitor with high capacitance can be obtained using the foil. | 07-28-2011 |
20110216470 | ELECTRODE FOIL AND CAPACITOR USING THE SAME - An electrode foil includes a substrate made of metal and a rough layer disposed on a surface of the substrate and including plural fine metallic particles. The rough layer includes a lower layer, an intermediate layer which is disposed on the lower layer and is more distanced from the substrate than the lower layer is, and an upper layer which is disposed on the intermediate layer and is more distanced from the substrate than the intermediate layer is. The mode of diameters of fine particles in the intermediate layer is greater than the mode of diameters of the fine particles in the upper and lower layers. This electrode foil provides a capacitor having a small leakage current. | 09-08-2011 |
20110216478 | ELECTRODE FOIL FOR CAPACITOR AND ELECTROLYTIC CAPACITOR USING THE ELECTRODE FOIL - An electrode foil for capacitor includes a substrate made of valve metal and a rough-surface layer on the substrate. The rough-surface layer includes a base layer on the substrate and a cover layer on the base layer. The base layer includes first fine particles made of valve metal. The cover layer includes second fine particles made of valve metal. The first fine particles have an average particle diameter larger than that of the second fine particles. This electrode foil has the rough-surface layer that can be produced stably by vapor deposition and provides an electrolytic capacitor having a large capacitance. | 09-08-2011 |
20120170173 | ELECTRODE FOIL AND CAPACITOR USING SAME - An electrode foil includes a substrate and a coarse film layer having a void therein and formed on the substrate. The coarse film layer includes at least a first coarse film layer formed on the substrate. The first coarse film layer is composed of arrayed first columnar bodies. Each of the first columnar bodies is composed of metallic microparticles stacked on a surface of the substrate and extending in a curve from the surface of the substrate. | 07-05-2012 |
20130040094 | FIBROUS PROJECTIONS STRUCTURE - A silicon structure of the present invention is provided with a silicon substrate ( | 02-14-2013 |
20140133068 | CAPACITOR - A capacitor comprising a capacitor element including a substrate having first and second faces, a porous first rough surface layer formed on the first face and having pores, a first inner conductive polymer layer formed in the pores, a first outer conductive polymer layer formed on the inner conductive polymer layer, a porous second rough surface layer formed on the second face and having pores, a second inner conductive polymer layer formed in the pores, a second outer conductive polymer layer formed on the second inner conductive polymer layer, and a dielectric layer formed on surfaces of the first and the second rough surface layer. A surface area of the second rough surface layer is smaller than that of the first rough surface layer. The second outer conductive polymer layer is thicker than the first outer conductive polymer layer. This structure enables to eliminate warpage of a capacitor element. | 05-15-2014 |
Patent application number | Description | Published |
20120172334 | CONTROLLED RELEASE PARTICLES AND METHOD FOR PRODUCING THE SAME - Controlled release particles are obtained by dissolving a hydrophobic antibiotic compound in a hydrophobic polymerizable vinyl monomer without the presence of a solvent, thereby preparing a hydrophobic solution, the hydrophobic antibiotic compound having a melting point of 100° C. or less, a polar term δp,compound of 2 to 8 [(J/cm | 07-05-2012 |
20130337072 | CONTROLLED RELEASE PARTICLES AND PRODUCTION METHOD THEREOF - A controlled release particle includes a core containing an antibiotic compound, and a shell covering the core. The controlled release particle is obtained by a production method including a first step in which a first component containing an antibiotic compound and a polymerizable vinyl monomer is subjected to suspension polymerization to form the core containing the antibiotic compound and a polymer of the polymerizable vinyl monomer; and a second step in which a second component containing a shell-forming component is subjected to interfacial polymerization to form a shell, wherein in the second step, the interfacial polymerization is started simultaneously with the start of the suspension polymerization of the first step, or started after the start of the suspension polymerization of the first step. | 12-19-2013 |
20130337073 | CONTROLLED RELEASE PARTICLES - A controlled release particle includes a core formed by suspension polymerization of a core ingredient component containing an antibiotic compound and a first polymerizable vinyl monomer, and containing a first polymer of the first polymerizable vinyl monomer and the antibiotic compound present in the first polymer; and a shell formed by suspension polymerization of a second polymerizable vinyl monomer having affinity with water of the same or higher than that of the first polymerizable vinyl monomer, containing a second polymer obtained from the second polymerizable vinyl monomer, and covering the core. | 12-19-2013 |