Patent application number | Description | Published |
20130025763 | PNEUMATIC TIRE - Disclosed is a pneumatic tire comprising (A) reinforcing layer comprising a plurality of reinforcing cords or wires coated with a rubber composition, wherein (B) a film layer, (C) an elastomer layer, and (D) a film layer comprising ethylene-vinyl alcohol copolymer are sequentially laminated on the tire inner surface side of reinforcing layer (A), and the product of Young's modulus Eb (MPa) and thickness Gb (mm) of film layer (B) is equal to or more than 5 kN/m, wherein the reinforcing layer having improved durability. | 01-31-2013 |
20130269852 | PNEUMATIC TIRE - A pneumatic tire which uses, as an inner liner layer, a laminated sheet obtained by laminating an air permeation preventing layer, made of any one of a thermoplastic resin and a thermoplastic elastomer composition containing a blend of the thermoplastic resin and an elastomer, and a tie rubber layer, and which has high durability to prevent development of a crack in the tie rubber layer that occurs around a splice portion of the laminated sheet after the tire starts to be used. In the pneumatic tire, a sagged portion is formed by a concavo-convex structure in the air permeation preventing layer at least between points P and Q in a shape that a length La of a straight line connecting points P and Q and a length Lb of the air permeation preventing layer actually passing through points P and Q satisfy a relationship of (1.03×La)≦Lb≦(1.5×La). | 10-17-2013 |
20140116595 | PNEUMATIC TIRE - A pneumatic tire uses, as an inner liner layer, a laminated sheet obtained by laminating a tie rubber layer and an air permeation preventing layer made of any one of a thermoplastic resin and a thermoplastic elastomer composition containing a blend of the thermoplastic resin and an elastomer, and has excellent durability making it possible to prevent the tie rubber layer from being cracked around a splice portion of the laminated sheet after the tire starts to be used. The pneumatic tire also can include, in addition to the laminated sheet, a perforated portion penetrating the air permeation preventing layer that is formed within a range of 25 mm, on at least either side in a tire circumferential direction, from a cavity-side end A of a splice portion of the air permeation preventing layer. | 05-01-2014 |
20150101725 | Pneumatic Tire - A pneumatic tire of the present technology includes a surface on a tire cavity side of a film positioned on a tire cavity side in the overlap splice portion is formed with a recess so that a film thickness at the overlap splice portion becomes thinner than a film thickness of portions other than the overlap splice portion. A surface on a tire outer circumferential side of the film is positioned on the tire cavity side in the overlap splice portion is formed flat between the overlap splice portion and the portions other than the overlap splice portion. A surface on a tire cavity side and a surface on a tire outer circumferential side of a film positioned on a tire outer circumferential side in the overlap splice portion are formed flat between the overlap splice portion and the portions other than the overlap splice portion. | 04-16-2015 |
20150217601 | Pneumatic Tire - A pneumatic tire according has an inner liner layer formed with an overlap splice at the end portions in the tire circumferential direction of a laminated sheet in which a film whose main component is thermoplastic resin and tie rubber are laminated, wherein a laminated sheet with at least one of the end portions in the tire circumferential direction having an edge line formed from straight lines continuously in the tire width direction exhibiting a zigzag shape of a triangular wave form is used as the overlap spliced laminated sheet. | 08-06-2015 |
Patent application number | Description | Published |
20090090854 | Mass Spectrometer and Method of Using the Same - A mass spectrometer is provided which is mounted on a wall portion of a chamber and analyzes a gas to be analyzed existing in the chamber. The mass spectrometer includes: a measurement unit which is inserted into the chamber at the time of mounting the mass spectrometer to the chamber and measures each partial pressure of gaseous components in the gas to be analyzed with respect to mass-to-charge ratios; a control unit which is disposed outside of the wall portion at the time of mounting the mass spectrometer on the chamber and is used to manipulate the measurement unit; and a display unit which is disposed outside of the wall portion at the time of mounting the mass spectrometer on the chamber and displays the measurement result of the measurement unit. Here, the measurement unit, the control unit, and the display unit are disposed close to each other. | 04-09-2009 |
20100133429 | METHOD OF CONTROLLING MASS SPECTROMETER AND MASS SPECTROMETER - A method of controlling a mass spectrometer comprises the steps of: supplying a current to a cathode electrode of an ion source having the cathode electrode and an anode electrode, and ionizing a molecules of a gas to be measured; selecting ions generated in the ion source by mass-to-charge ratio; and detecting an ion current value of the selected ions. When a partial pressure of the gas to be measured is measured based on a detection result of the ion current value, a cathode current is supplied to the cathode electrode such that an emission current flowing between the cathode electrode and the anode electrode becomes constant. When a partial pressure of the gas to be measured is not measured, a constant current having a current value less than that of the cathode current is supplied to the cathode electrode. | 06-03-2010 |
20100213363 | MASS SPECTROMETRY UNIT - A mass spectrometry unit of the present invention includes a mass spectrometry portion that detects ion current values of a gas to be measured according to mass-to-charge ratio, to thereby measure partial pressures of the gas to be measured. The mass spectrometry unit further includes: a control portion for preliminary storing a record of a mass-to-charge ratio of a specific gas that decreases a function of a specific portion of the mass spectrometry unit, in which if an ion current value with the mass-to-charge ratio of the specific gas detected by the mass spectrometry portion is not less than a predetermined value, the control portion outputs a warning signal denoting a functional decrease in the specific portion. | 08-26-2010 |
20110315872 | OXYGEN DETECTION METHOD, AIR LEAKAGE DETERMINATION METHOD, GAS COMPONENT DETECTION DEVICE, AND VACUUM PROCESSING APPARATUS - An oxygen detection method, includes: preparing a grid, an ion collector, and a filament in which an oxide are formed on a surface of metal; controlling a filament current flowing to the filament so that an emission current becomes constant; discharging thermionic electrons which are caused by heat generation by applying the filament current, and generating ions by ionizing a gas; capturing the ions with the ion collector; and detecting oxygen being present in a vacuum processing chamber by measuring a filament current value. | 12-29-2011 |
Patent application number | Description | Published |
20090310890 | Duplex-Chamber Package - This invention provides a duplex-chamber package that has a high level of water vapor barrier properties, can realize mixing of plural contents in a hermetically sealed state, and can reduce the elution of a material contained in the sheet of a duplex-chamber package material into the contents of the package. The duplex-chamber package comprises a package comprising a first sheet superimposed onto a second sheet, the peripheral part of the assembly having been sealed, a weakly sealed part for partitioning the inside of the package into two or more chambers having been provided in a part of the package. The first sheet (I) is a laminated sheet comprising a heat seal layer, a mass transfer layer and a mass transfer blocking layer, and the mass transfer blocking layer being interposed between the heat seal layer and the mass transfer layer. The second sheet (II) is a laminated sheet comprising a heat seal layer, a mass transfer layer, a mass transfer blocking layer and a moisture blocking layer, and the mass transfer blocking layer being interposed between the heat seal layer and the mass transfer layer. | 12-17-2009 |
20100163446 | LIQUID CONTAINER - To provide a liquid container, which exhibits excellent storage stability and impact resistance and which can be used for producing a soft bag pharmaceutical product of an injection liquid containing nitroglycerin, a protein, hyaluronic acid, a vitamin, a trace element, a radical scavenger, and the like. | 07-01-2010 |
20110135223 | MULTILAYERED LIQUID CONTAINER - A multilayered liquid container having a discharge port welded under specified conditions to a sealant, which is constituted of a resin comprising a cycloolefin resin as a main component. The discharge port is composed of: an innermost layer constituted of a resin comprising a cycloolefin as a main component; and a surface layer whose main part is constituted of a resin comprising a specific type of polyethylene as a main component. According to the present invention, there can be provided a multilayered liquid container, which can prevent an effective component of a content fluid from being adsorbed onto or penetrating through not only the container body, but also the resin constituting the discharge port, and enables high temperature sterilization treatment, coupled with the discharge port having high welded strength and drop strength. | 06-09-2011 |
20110266184 | POURING PORT, METHOD FOR PRODUCING SAME AND CONTAINER FOR LIQUID PROVIDED WITH THE POURING PORT - A pouring port of a container for liquid at one end of which a rubber stopper allowing the penetration of an injection needle therethrough is embedded, wherein: the pouring port is formed by welding a port part, at least the innermost layer of which forming the discharge channel thereof comprises a resin containing a COP-based resin as the main component, with a stopper body part, which holds the rubber stopper and comprises a resin containing a COP-based resin as the main component, via the resin layers containing the respective COP-based resins as the main component; and at least the resin constituting the stopper body part contains a rubber component in an amount of not more than 30% by mass, or has, in the main chain, a molecular structure represented by general formula (1) | 11-03-2011 |
Patent application number | Description | Published |
20080230683 | LIGHT RECEIVING CIRCUIT - A light receiving circuit includes: a first transimpedance amplifier configured to convert an input signal to a voltage signal, the input signal being current-converted by a first photodiode; a second transimpedance amplifier connected to a light-shielded second photodiode, and being configured to output a reference voltage; a differential amplifier; a transconductance amplifier; a voltage source; and a conversion element. The differential amplifier has a first terminal and a second terminal, and amplifies a difference between the voltage signal inputted to the first terminal and a signal inputted to the second terminal. The transconductance amplifier receives as input a branch of the voltage signal and outputs a current signal to the second terminal. The voltage source superimposes an offset voltage on the output voltage of the second transimpedance amplifier. The conversion element is provided between the voltage source and the second terminal, and voltage-converts the current signal. | 09-25-2008 |
20100019132 | OPTICAL RECEIVER - An optical-receiving circuit includes a first photodiode converting an optical signal into a current signal, a first trans-impedance amplifier to which a first power supply voltage of V | 01-28-2010 |
20100200734 | POWER SUPPLY CIRCUIT AND OPTICAL RECEIVING CIRCUIT - A power supply circuit includes: a start-up circuit provided on a semiconductor substrate and configured to convert an optical signal to an electrical signal; and a bias circuit provided on the semiconductor substrate and being in a non-start-up state at power-on, the start-up circuit including: a p-type semiconductor region; and an n-type semiconductor region provided in contact with the p-type semiconductor region, the p-type semiconductor region being electrically connected to the bias circuit, the n-type semiconductor region being electrically connected to a power supply of the bias circuit, and the bias circuit entering a start-up state by a current flowing in the start-up circuit. | 08-12-2010 |
20100309032 | ANALOG-TO-DIGITAL CONVERTER, ANALOG-TO-DIGITAL CONVERSION METHOD, AND OPTICALLY COUPLED INSULATING DEVICE - An analog-to-digital converter includes a first switch circuit, a first integrator, a second switch circuit, a second integrator, a quantizer and a digital-to-analog converter. The first switch circuit receives an external analog signal, outputs the analog signal in reverse phase, and outputs the analog signal in positive phase. The first integrator receives and integrates the analog signal with cross-coupling. The second switch circuit outputs an output of the first integrator and a common mode output potential of the first integrator. The second integrator samples and integrates an output of the second switch circuit. The quantizer single-bit-quantizes an output of the second integrator to provide the output as a digital signal output. The digital-to-analog converter receives an output of the quantizer and provides the output as an analog signal output. Each of the first and second integrators receives and integrates an output of the digital-to-analog converter with cross-coupling. | 12-09-2010 |
20110188864 | OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPTICALLY COUPLED INSULATING DEVICE - According to one embodiment, an optically coupled insulating device includes an optical transmitter and an optical receiver. The optical transmitter includes an analog-to-digital converter, an encoder, a transmitting controller, and an electrooptical transducer. The encoder is configured to generate a transmitting signal by superimposing an output of the analog-to-digital converter onto a signal based on a clock signal. The transmitting signal is encoded to have an average duty ratio of more than zero and less than one. The transmitting controller is configured to output one of the transmitting signal and the output of the analog-to-digital converter depending on an input level of the analog signal. The electrooptical transducer is configured to convert an output of the transmitting controller into an optical signal. The optical receiver includes an optoelectrical transducer, a decoder, and a receiving controller. | 08-04-2011 |
20130236191 | OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPTICALLY COUPLED INSULATING DEVICE - According to one embodiment, an optically coupled insulating device includes an optical transmitter and an optical receiver. The optical transmitter includes an analog-to-digital converter, an encoder, a transmitting controller, and an electrooptical transducer. The encoder is configured to generate a transmitting signal by superimposing an output of the analog-to-digital converter onto a signal based on a clock signal. The transmitting signal is encoded to have an average duty ratio of more than zero and less than one. The transmitting controller is configured to output one of the transmitting signal and the output of the analog-to-digital converter depending on an input level of the analog signal. The electrooptical transducer is configured to convert an output of the transmitting controller into an optical signal. The optical receiver includes an optoelectrical transducer, a decoder, and a receiving controller. | 09-12-2013 |
Patent application number | Description | Published |
20090123737 | Solid Particle Erosion Resistant Surface Treated Coat and Rotating Machine Applied Therewith - A solid particle erosion resistant surface treated coat is provided by which a solid, particle erosion resistance is largely enhanced and a rotating member is given with an oxidation resistance without deteriorating a fatigue strength. Also, a rotating machine, such as a steam turbine, axial compressor or the like, applied with this coat is provided. The solid particle erosion resistant surface treated coat comprises a nitrided hard layer formed on a surface of base material and a PVD (physical vapor deposition) hard layer of at least one layer formed on the nitrided hard layer by a PVD method. The nitrided hard layer has a thickness of at least 30 μm. The PVD hard layer has a total thickness of at least 10 μm. Deformation of the base material by collisions by solid particles is prevented and crack of the coat comprising the nitrided hard layer formed on the base material and the PVD hard layer formed on the nitrided hard layer is prevented. Thereby, the solid particle erosion resistance is secured, life of the solid particle erosion resistant surface treated coat can be elongated and the oxidation resistance and fatigue strength are enhanced. | 05-14-2009 |
20100034660 | Part for rotary machine, and manufacturing method therefor - In a part for a rotary machine, a ceramic hard film is formed on a surface of a base material, the density of droplets which exist in a surface of the ceramic hard film is set to be within 1000 pieces/mm | 02-11-2010 |
20100086370 | SURFACE COATING FILM, METHOD OF MANUFACTURING THEREOF, CUTTING TOOL AND MACHINE TOOL - Provided is a surface coating film having a high degree of hardness and an excellent oxidation-resistance, and a method of manufacturing thereof, a cutting tool and a cutting machine. In the surface coating film, an oxidation-resistance layer containing, as a main component, a complex oxide of Li and at least Al, is coated on the outer surface of a base material, direct thereonto or through the intermediary of a highly hard coating layer. Further, in a method of manufacturing a surface coating film, the base material as it is or a highly hard coating layer coated substance in which a highly hard coating layer is coated on the outer surface of the base material is supported in a hermetic container with the use of a holder arranged in the container, then a complex oxide forming target formed from an Li and at least Al as main components, is arranged in the container into which oxygen is then fed, and en electric discharge is effected between the complex oxide forming target as an anode and the holder as a cathode so as to form an oxidation-resistance layer on the outer surface of the base material or the highly hard coating layer coated substance. | 04-08-2010 |
20100316502 | METHOD OF MANUFACTURING IMPELLER OF CENTRIFUGAL ROTARY MACHINE AND IMPELLER OF CENTRIFUGAL ROTARY MACHINE - A method of manufacturing an impeller of a centrifugal rotary machine, the impeller being formed in a substantially disk shape and including a passageway curved to follow the axial direction in an inner peripheral side of the impeller and to follow the radial direction as it goes to an outer peripheral side thereof, the method includes: a first passageway forming step of setting a rotation center at a position on one side of the axial direction where a curvature center of the passageway is located relative to a disk forming an external shape of the impeller, and rotating a processing tool about the rotation center relative to the disk so as to form at least a part of the passageway from a position which is an inner peripheral end of the passageway of the disk toward the outer peripheral side. | 12-16-2010 |
20110013860 | BEARING - Disclosed is a bearing including: a base consisting of a Cu alloy; an uneven portion formed on the base; a plating layer consisting of a ferromagnetic metal or its alloy and formed on the base so as to cover the uneven portion; and a Sn alloy layer formed on the plating layer. The surface of the Sn alloy layer constitutes a sliding surface against an object that the bearing supports. | 01-20-2011 |
20110108526 | METHOD OF MANUFACTURING IMPELLER FOR CENTRIFUGAL ROTATING MACHINE - A method for manufacturing an impeller of a centrifugal rotating machine that is approximately disk-shaped and in which flow passages are formed between a plurality of blades and disposed in a radial manner from the inner circumferential side to the outer circumferential side, provided with: a first flow passage formation step that forms a first region on the outer circumferential side within the flow passage by inserting an electrode of a shape fitting to the flow passage with the electric discharge machining method from the outer circumferential side of the disk-shaped body having an outer shape of an impeller; and a second flow passage formation step that forms a second region on the inner circumferential side within the flow passage from the inner circumferential side of the disk-shaped body. | 05-12-2011 |
20110135946 | COMPONENT FOR ROTARY MACHINE - A component for a rotary machine which is configured such that a hard film composed of ceramics and an anti-fouling film composed of a fluorine-containing diamond-like carbon film are laminated on the surface of a base material, and which has superior drain erosion resistance and fouling resistance in an environment where a gas comes in direct contact therewith. | 06-09-2011 |