Patent application number | Description | Published |
20110030781 | PASTE FOR DYE-SENSITIZED SOLAR CELL, TRANSPARENT INSULATION FILM FOR DYE-SENSITIZED SOLAR CELL, DYE-SENSITIZED SOLAR CELL, AND DYE-SENSITIZED SOLAR CELL FABRICATION METHOD - A paste containing a silica polymer, made by substituting at least some of the surface functional groups thereof with alkyl groups, and solvent-removable inorganic particles is prepared, and the paste is applied and fired to form a transparent insulating film in a dye-sensitized solar cell. | 02-10-2011 |
20110094561 | DYE-SENSITIZED SOLAR CELL, METHOD OF PRODUCING THE SAME, AND DYE-SENSITIZED SOLAR CELL MODULE - Provided are a dye-sensitized solar cell wherein a counter electrode composed of a stable counter electrode conductive layer and a catalyst layer is formed on a porous insulation layer, and a dye-sensitized solar cell module wherein the dye-sensitized solar cell is utilized. A dye-sensitized solar cell includes a supporting body made of a light-transmissive material, and a laminate wherein a conductive layer, a photoelectric conversion layer having a porous semiconductor layer with a dye adsorbed therein, a porous insulation layer, a counter electrode conductive layer, and a catalyst layer are laminated in the order presented. The photoelectric conversion layer and the porous insulation lay are filled with a carrier transport material. | 04-28-2011 |
20120211048 | WET SOLAR CELL AND WET SOLAR CELL MODULE - A wet solar cell includes a substrate having a light-receiving surface, a seal portion disposed opposite to the substrate, a first electrode formed on the top surface of a side of the substrate that is opposite to the seal portion, an insulating frame disposed between the first electrode and the seal portion to surround four sides so that a space is formed inside the insulating frame, a photoelectric conversion portion formed on a top surface of the first electrode, and a second electrode formed to extend toward the seal portion from a top surface of another first electrode adjacent to the first electrode and having a top surface partially located opposite to the seal portion. In the space, a gap communicating with the portion between the insulating frame and the photoelectric conversion portion is formed between the second electrode and the seal portion. | 08-23-2012 |
20120298176 | SOLAR CELL AND SOLAR CELL MODULE - A solar cell includes a light transmissive substrate, a supporting substrate, a photoelectric conversion part and a counter electrode disposed between the light transmissive substrate and the supporting substrate in such a manner that they are spaced from each other; an electrolyte part disposed between the light transmissive substrate and the supporting substrate while being in contact with the photoelectric conversion part and the counter electrode, and a sealing part that surrounds and seals the electrolyte part in such a manner that the electrolyte part is retained within an electrolyte disposition region. First openings that make the electrolyte part communicate with the outside are provided at least in one end part in the electrolyte disposition region, and at least one second opening that makes the electrolyte part communicate with the outside is provided in the middle part in the electrolyte disposition region. The first and second openings are sealed. | 11-29-2012 |
20120325285 | WET-TYPE SOLAR BATTERY AND WET-TYPE SOLAR BATTERY MODULE - A wet-type solar battery including a support composed of a light transmissive material and a stack in which a conductive layer, a photoelectric conversion layer containing a porous semiconductor, a porous insulating layer, and a counter electrode conductive layer are stacked in this order is provided. The conductive layer is divided into a first region including a portion where the photoelectric conversion layer is to be formed on a surface thereof and a second region where the photoelectric conversion layer is not to be formed. A protection film for preventing internal short-circuiting, which is not greater in film thickness than the photoelectric conversion layer, is formed in at least a part around the photoelectric conversion layer on the surface of the first region. | 12-27-2012 |
20130327374 | PHOTOELECTRIC CONVERSION DEVICE AND PHOTOELECTRIC CONVERSION DEVICE MODULE - A photoelectric conversion device according to the present invention includes a transparent or translucent substrate and a supporting substrate both fixed in place with a sealant. The photoelectric conversion device further includes a transparent electrically conductive layer disposed on the transparent or translucent substrate, a photoelectric conversion layer disposed on the transparent electrically conductive layer a counter electrically conductive layer in contact with or separated from the supporting substrate, a terminal electrode on the photoelectric conversion layer side electrically connected to the transparent electrically conductive layer, and a counter terminal electrode electrically connected to the counter electrically conductive layer. The transparent electrically conductive layer, the photoelectric conversion layer, and the counter electrically conductive layer contain a carrier transport material. | 12-12-2013 |
20140026938 | PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION MODULE - A light transmitting substrate having at least a light receiving surface, a first electrode located on the light transmitting substrate, a collector electrode located on at least a part of the first electrode and formed from a metal thin film, a photoelectric conversion portion located on an upper surface of the first electrode or the collector electrode, carrying a photosensitizer, and immersed in a carrier transport material, an insulating frame portion surrounding sides of the photoelectric conversion portion, and a second electrode located to be opposed to the first electrode above the photoelectric conversion portion are provided. Relation of Isc×Rh<0.05×Voc is satisfied, where Isc represents a short-circuit current value of a dye-sensitized solar cell, Rh represents a total value of electrical resistance values of the collector electrode, the first electrode, and the second electrode, and Voc represents an open circuit voltage value of the dye-sensitized solar cell. | 01-30-2014 |
20140096813 | PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION ELEMENT MODULE - There are provided a photoelectric conversion element and a photoelectric conversion element module including the photoelectric conversion element, the photoelectric conversion element including a transparent substrate, a transparent conductive layer arranged on the transparent substrate, a photoelectric conversion layer arranged on the transparent conductive layer, a porous insulating layer arranged in contact with the photoelectric conversion layer, a reflective layer arranged in contact with the porous insulating layer, and a catalyst layer and a counter conductive layer that are arranged on the reflective layer, in which the photoelectric conversion layer contains a porous semiconductor, a carrier-transport material, and a photosensitizer, and in which the area of the orthogonal projection of the porous insulating layer onto the transparent substrate and the area of the orthogonal projection of the reflective layer onto the transparent substrate are each larger than the area of the orthogonal projection of the photoelectric conversion layer onto the transparent substrate. | 04-10-2014 |
20140366933 | PHOTOELECTRIC CONVERSION ELEMENT - A photoelectric conversion element includes an optically transparent support, a porous semiconductor layer containing a photosensitizer, a conductive layer, and a counter electrode provided in that order, each of the porous semiconductor layer and the conductive layer containing an electrolytic solution. The photoelectric conversion element has an interfacial resistance Rs of 0.6 Ω·cm | 12-18-2014 |
Patent application number | Description | Published |
20090087731 | Lithium secondary battery - A lithium secondary battery includes: a positive electrode having a positive electrode active material layer disposed on a positive electrode current collector, the positive electrode active material layer containing a positive electrode binder and a positive electrode active material containing a layered lithium-transition metal composite oxide; a negative electrode having a negative electrode current collector and a negative electrode active material layer disposed on the negative electrode current collector, the negative electrode active material layer containing a negative electrode binder and a negative electrode active material containing particles of silicon and/or a silicon alloy; and a non-aqueous electrolyte. Al | 04-02-2009 |
20100266902 | NEGATIVE ELECTRODE MATERIAL FOR RECHARGEABLE BATTERY WITH NONAQUEOUS ELECTROLYTE, NEGATIVE ELECTRODE FOR RECHARGEABLE BATTERY WITH NONAQUEOUS ELECTROLYTE, RECHARGEABLE BATTERY WITH NONAQUEOUS ELECTROLYTE, AND PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON PARTICLES FOR ACTIVE MATERIAL FOR NEGATIVE ELECTRODE MATERIAL FOR RECHARGEABLE BATTERY WITH NONAQUEOUS ELECTROLYTE - This invention provides a negative electrode material for a rechargeable battery with a nonaqueous electrolyte, characterized in that the negative electrode material contains polycrystalline silicon particles as an active material, the particle diameter of crystallites of the polycrystalline silicon is not less than 20 nm and not more than 100 nm in terms of a crystallite size determined by the Scherrer method from the full width at half maximum of a diffraction line attributable to Si (111) around 2θ=28.4° in an x-ray diffraction pattern analysis, and the true specific gravity of the silicon particles is 2.300 to 2.320. | 10-21-2010 |
20110011456 | PHOTOSENSITIZER AND SOLAR CELL USING THE SAME - A photosensitizer attaining high incident photon-to-current conversion efficiency and having long durability life and a solar cell using the photosensitizer are provided. A solar cell | 01-20-2011 |
20110023932 | PHOTOSENSITIZED SOLAR CELL, PRODUCTION METHOD THEREOF AND PHOTOSENSITIZED SOLAR CELL MODULE - A photosensitized solar cell characterized in that at least a catalyst layer | 02-03-2011 |
20110051127 | REFRACTIVE INDEX MEASURING APPARATUS - By using two probe optical systems for measurement by disposing the probe optical systems with a test object sandwiched therebetween, an optical path length of light transmitted through the test object which is identified locally is calculated using an interference signal thereof. In addition, a geometrical thickness of the same part is calculated by measuring positions of the probe optical systems, whereby two calculated values are obtained. Based on the values and a calculated value for a reference object, a refractive index distribution of the test object is obtained. | 03-03-2011 |
20110197948 | DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL MODULE - Disclosed are a dye-sensitized solar cell and a dye-sensitized solar cell module that suppress a decrease in photoelectric conversion efficiency caused by dye adsorption to an insulation layer. The dye-sensitized solar cell is characterized by having a stacked structure wherein an electroconductive layer, a photoelectric conversion layer formed of a porous semiconductor layer into which a dye is absorbed, a porous insulation layer, a catalyst layer, and a counter-electrode electroconductive layer are stacked in this order on a light-transmissive support body, with an insulation cover part that is comprised of a material which differs from that of the porous insulation layer formed on at least a part of or on all of the surface of the porous insulation layer. | 08-18-2011 |
20120042930 | DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL MODULE - A dye-sensitized solar cell comprising at least a catalyst layer; a porous insulating layer containing an electrolyte in the inside; a porous semiconductor layer adsorbing a sensitizing dye and containing an electrolyte in the inside; and a second conductive layer laminated on a first conductive layer, wherein a contact face between the porous insulating layer or the porous semiconductor layer and the catalyst layer or the second conductive layer laminated adjacent to each other has an uneven form with a surface roughness coefficient Ra in a range of 0.05 to 0.3 μm. | 02-23-2012 |
20120103400 | WET SOLAR CELL MODULE - A wet solar cell module includes two or more photoelectric conversion devices spaced from each other and sandwiched between a first insulating substrate and a second insulating substrate. The photoelectric conversion device includes a first electrode, a photoelectric conversion portion, and a second electrode that are stacked in this order on the first insulating substrate. One of the first electrode and the second electrode included in the photoelectric conversion device has a through portion. Between respective photoelectric conversion portions of two photoelectric conversion devices adjacent to each other, an inter-cell insulating portion extends through the through portion. In a space surrounded by the first insulating substrate, the second insulating substrate, and the inter-cell insulating portion, a carrier transporter is provided. | 05-03-2012 |
20130077100 | SURFACE SHAPE MEASUREMENT METHOD AND SURFACE SHAPE MEASUREMENT APPARATUS - The present surface shape measurement method includes: splitting white light that includes different wavelengths into reference light and measurement light; causing the measurement light to enter a measurement target plane; causing the reference light to enter a first diffraction grating; combining the reference light having passed through a first optical path from the first diffraction grating to enter a second diffraction grating and thereafter having passed through the first optical path from the second diffraction grating to enter the first diffraction grating to be output from the first diffraction grating and the measurement light reflected from the measurement target plane, to form interfering light, to thereby measure a surface shape of the measurement target plane. | 03-28-2013 |
20130278938 | SURFACE PROFILE MEASURING APPARATUS AND METHOD - A surface profile measuring apparatus includes a reflection unit to reflect a reference beam diffracted by a first diffraction grating and cause the reflected reference beam to be incident on the first diffraction grating again, a detection unit to receive an interference beam in which the reference beam diffracted again by the first diffraction grating and a measuring beam reflected by a sample surface optically interfere with each other, and detect an interference intensity signal for each, wavelength in the interference beans, a shifting unit to shift the first diffraction grating in a direction perpendicular to a grating groove direction of the first diffraction grating, a calculation unit to calculates a phase on a basis of the interference intensity signal for each wavelength varying with a degree of shift, and a measurement unit to measure the sample surface. | 10-24-2013 |
20140345678 | PHOTOELECTRIC CONVERSION ELEMENT - A photoelectric conversion element includes an optically transparent support, a porous semiconductor layer containing fine semiconductor particles and a photosensitizer, a conductive layer, and a counter electrode provided in that order, each of the porous semiconductor layer and the conductive layer contains a carrier-transport material. The porous semiconductor layer includes at least two layers each containing fine semiconductor particles having different particle sizes. The fine semiconductor particles contained in a layer of the layers located closest to the counter electrode, the layers constituting the porous semiconductor layer, have an average particle size of 380 nm or less. | 11-27-2014 |
20150122322 | WET-TYPE SOLAR CELL AND WET-TYPE SOLAR CELL MODULE - A wet-type solar cell includes a support composed of a light transmissive material and a photoelectric conversion element having a conductive layer, a photoelectric conversion layer including a porous semiconductor layer, a porous insulating layer, and a counter electrode conductive layer successively provided on the support. A first region where the photoelectric conversion layer is provided on the conductive layer and a second region where the photoelectric conversion layer is not provided on the conductive layer are present, with a scribe line portion formed by not providing the conductive layer on the support lying therebetween. The counter electrode conductive layer extends from the first region to the second region over the scribe line portion, and the scribe line portion has a line width not smaller than 70 μm. | 05-07-2015 |
20150249243 | SEPARATOR-INTEGRATED ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided are a separator-integrated electrode and a nonaqueous electrolyte secondary battery with a reduced risk of a short circuit between electrodes due to precipitation of metallic lithium on a surface of an electrode mixture layer. A positive electrode ( | 09-03-2015 |
Patent application number | Description | Published |
20090214938 | Non-aqueous electrolyte secondary battery - A non-aqueous electrolyte secondary battery has a positive electrode ( | 08-27-2009 |
20090246632 | Lithium secondary battery and method of manufacturing the same - A lithium secondary battery contains a negative electrode binder containing a polyimide resin having a structure represented by the following chemical formula (1), and the polyimide resin having a molecular weight distribution such that the weight ratio of a polyimide resin having a molecular weight of less than 100,000 and a polyimide resin having a molecular weight from 100,000 to less than 200,000 is from 50:50 to 90:10: | 10-01-2009 |
20100081063 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery has a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte dissolving a solute in a non-aqueous solvent wherein the negative electrode contains a negative electrode active material containing powdered silicon and/or silicon alloy and a binding agent, and the non-aqueous electrolyte contains a fluorinated cyclic carbonate represented by a general formula (1) below, and wherein when Li storage volume per unit area in the negative electrode during charging is determined as A and the theoretical maximum Li storage volume per unit area in the negative electrode is determined as B, a utilizing rate (%) of negative electrode as expressed by (A/B)×100 is 45% or less. | 04-01-2010 |
20110217577 | LITHIUM SECONDARY BATTERY - A lithium secondary battery comprises an electrode assembly and a non-aqueous electrolyte. The electrode assembly is made by winding a negative electrode, a positive electrode, and a separator interposed between the negative and positive electrodes. The negative electrode contains a negative electrode active material that is alloyed with lithium. The non-aqueous electrolyte is impregnated in the electrode assembly. At least one of the negative and positive electrodes is divided into a plurality of electrode units which are arranged at spaces for each other along the winding direction. | 09-08-2011 |
20120129048 | BINDER FOR LITHIUM SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY, BINDER PRECURSOR SOLUTION FOR LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY - Provided is a binder capable of realizing a lithium secondary battery that includes a negative electrode including a negative-electrode active material layer containing at least one of silicon and a silicon alloy as a negative-electrode active material and also containing a binder and has an excellent charge-discharge cycle characteristic. The binder for the lithium secondary battery contains a polyimide resin that is formed by imidizing either a tetracarboxylic acid or a tetracarboxylic anhydride and a diamine, the polyimide resin having a hydrolyzable silyl group. | 05-24-2012 |
20130101897 | LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME - Provided is a lithium secondary battery in which negative-electrode active material particles containing silicon and/or a silicon alloy are used and which prevents the occurrence of breakage of a binder itself and peel-off of the binder at the interfaces with the negative-electrode active material and the negative-electrode current collector and has a high energy density and an excellent cycle characteristic. The lithium secondary battery includes: a negative electrode in which a negative-electrode active material layer including negative-electrode active material particles containing silicon and/or a silicon alloy and a binder is formed on a surface of electrically conductive metal foil serving as a negative-electrode current collector; a positive electrode; and a nonaqueous electrolyte, wherein the binder contains a polyimide resin including a crosslinked structure formed by imidization of a hexavalent or higher-valent carboxylic acid or an anhydride thereof with a diamine. | 04-25-2013 |
Patent application number | Description | Published |
20080202585 | Dye-Sensitized Solar Cell Module - The present invention aims to improve the photoelectric current of a dye-sensitized solar cell module and produce a high power dye-sensitized solar cell. | 08-28-2008 |
20080308155 | Photoelectrode, and Dye-Sensitized Solar Cell and Dye-Sensitized Solar Cell Module Using the Same - A photoelectrode has a conductive substrate and a semiconductor layer formed on the conductive substrate, the semiconductor layer being formed of semiconductor particles, the semiconductor layer having a plurality of layers, the plurality of layers being different in an average particle diameter of semiconductor particles from one another, a distal layer of the plurality of layers, placed at a location farther from the substrate, covering at least a part of side faces of a proximal layer of the plurality of layers, placed at a location closer to the substrate. | 12-18-2008 |
20100012166 | DYE SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL MODULE - A dye-sensitized solar cell formed by layering a conductive layer; a photoelectric conversion layer in which a dye is adsorbed in a porous semiconductor layer and the layer is filled with a carrier transporting material; and a counter electrode including only a counter electrode conductive layer or including a catalyst layer and a counter electrode conductive layer on a support made of a light transmitting material,
| 01-21-2010 |
20100024875 | DYE-SENSITIZED SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME (AS AMENDED) - A dye-sensitized solar cell module which is characterized by providing a pair of opposed substrates | 02-04-2010 |
20100071743 | DYE-SENSITIZED SOLAR CELL MODULE AND METHOD OF PRODUCING THE SAME - A dye-sensitized solar cell module comprising: a plurality of electrically series-connected solar cells having a first conductive layer formed on an insulating substrate; a photoelectric conversion device formed on the first conductive layer; and a second conductive layer formed on the photoelectric conversion device, wherein the photoelectric conversion device has a photoelectric conversion layer having a porous semiconductor layer adsorbing a dye, a carrier transporting layer and a catalyst layer and the dye-sensitized solar cell module is characterized in that the second conductive layer of the above-described one solar cell contacts the first conductive layer of an adjacent another solar cell and the photoelectric conversion device of the above-described adjacent another solar cell contacts the second conductive layer of the above-described one solar cell. | 03-25-2010 |
Patent application number | Description | Published |
20090061311 | Non-aqueous electrolyte secondary battery - An object of the invention is to provide a non-aqueous electrolyte secondary battery that allows a good charge/discharge cycle characteristic to be obtained. The non-aqueous electrolyte secondary battery according to the invention includes a negative electrode containing silicon as a negative electrode active material, a positive electrode, and a non-aqueous electrolyte, the average particle size of the negative electrode active material is not less than 5 μm nor more than 20 μm, and the weight of the negative electrode active material is at least 10% of the weight of the non-aqueous electrolyte. | 03-05-2009 |
20110151338 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention is made to improve charge-discharge cycle performances under high temperature environment in a non-aqueous electrolyte secondary battery using a negative electrode containing a negative electrode active material of particulate silicon and/or silicon alloy and a binding agent. | 06-23-2011 |
20140004415 | LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME | 01-02-2014 |
20140377649 | METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY - Provided is a method for producing a negative electrode for lithium secondary batteries, the negative electrode being capable of imparting high cycle characteristics to a lithium secondary battery. A method for producing a negative electrode | 12-25-2014 |
20150044535 | LITHIUM SECONDARY BATTERY - A lithium secondary battery which is unlikely to be deformed during charging and discharging. A lithium secondary battery includes a spiral-shaped electrode assembly and a cylindrical battery container. The battery container receives the electrode assembly. The electrode assembly includes a negative electrode, a positive electrode, and a separator. The negative electrode includes a negative electrode collector and a negative electrode active material layer. The negative electrode active material layer is disposed on the negative electrode collector. The negative electrode active material layer contains a negative electrode active material forming an alloy with lithium. The positive electrode faces the negative electrode. The separator is disposed between the negative electrode and the positive electrode. When A is a proof stress of the negative electrode collector multiplied by the thickness thereof and a capacity to be charged per unit area of the negative electrode is represented by B, A≧0.075×B−3 is satisfied. | 02-12-2015 |
20150214545 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - To provide a nonaqueous electrolyte secondary battery excellent in high-temperature charge storage characteristics and high-temperature over-discharge storage characteristics. A nonaqueous electrolyte secondary battery of the present invention has a positive electrode including a positive electrode active material which contains a lithium transition metal oxide having a surface to which a rare earth compound is adhered, a negative electrode including a negative electrode active material which contains a graphite and a silicon oxide represented by SiO | 07-30-2015 |
Patent application number | Description | Published |
20110117431 | LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - A lithium secondary battery including an electrode assembly and a non-aqueous electrolyte impregnated in the electrode assembly, the electrode assembly containing a positive electrode, a negative electrode having a negative electrode current collector and a negative electrode mixture layer formed on the negative electrode current collector, the negative electrode mixture layer containing a binder and negative electrode active material particles, the negative electrode active material particles containing at least one of silicon and a silicon alloy, and a separator interposed between the negative electrode and the positive electrode. The binder contains a polyimide resin having a branch structure formed by imidizing a polyvalent amine having a valency of 3 or more and a tetracarboxylic dianhydride. | 05-19-2011 |
20110165460 | LITHIUM SECONDARY BATTERY - A lithium secondary battery has a positive electrode ( | 07-07-2011 |
20110311871 | NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY - A negative electrode for lithium secondary batteries includes a negative electrode current collector and a negative electrode active material layer. The negative electrode active material layer is formed on the negative electrode current collector. The negative electrode active material layer contains a binder and negative electrode active material particles containing at least one of silicon and a silicon alloy. The binder is a polyimide resin formed by imidization of a tetracarboxylic acid or tetracarboxylic anhydride and a diamine. The diamine contains a diamine having at least one hydroxyl group. | 12-22-2011 |
20120082892 | LITHIUM SECONDARY BATTERY - A lithium secondary battery has a positive electrode, a separator, and a negative electrode having a negative electrode current collector and a negative electrode mixture layer formed on a surface of the negative electrode current collector. The negative electrode mixture layer contains a negative electrode active material including a metal element capable of alloying with lithium. The negative electrode current collector includes a substrate made of a Cu—Fe—P alloy foil, and a surface layer provided on both surfaces of the substrate and made of pure copper. The surface layer has a Vickers hardness of 120 and less than that of the substrate. The negative electrode current collector has a proof stress of 308 MPa. | 04-05-2012 |
20130266834 | LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME - A lithium secondary battery and a method for producing the lithium secondary battery. The lithium secondary battery includes a negative electrode | 10-10-2013 |
Patent application number | Description | Published |
20110264242 | ACTUATOR CONTROL SYSTEM - An operation control apparatus includes a command generation portion that generates a command signal for commanding operation of a control surface, and first and second monitoring portions that monitor an abnormality of operation of first and second control portions, respectively, of the actuator control apparatus. The actuator control apparatus includes first and second control portions that generate a control signal for an actuator for driving the control surface and that are different in design, and a switching unit that switches the connection to the actuator from one of the first and second control portions to the other, when an abnormality is detected by the first and second monitoring portions. Accordingly, it is possible to monitor a generic failure, and realize redundancy enabling control of the overall operation of the actuator, from start to finish, when a generic failure has occurred, thus realizing further simplification and streamlining of the configuration. | 10-27-2011 |
20110266390 | HYDRAULIC APPARATUS FOR AIRCRAFT ACTUATORS - A pump unit installed inside a wing, and a panel body constituting part of a wing structure portion forming a surface structure of the wing are provided. The pump unit includes a backup hydraulic pump that can supply pressure oil to an actuator when a loss or reduction occurs in the function of an aircraft central hydraulic power source and an electric motor that drives this pump. Except for at least the panel body, the wing structure portion is formed from fiber reinforced plastics. The panel body is formed of a metallic material. | 11-03-2011 |
20110278392 | HYDRAULIC APPARATUS FOR AIRCRAFT ACTUATORS - A pump unit installed inside a wing includes a backup hydraulic pump that can supply pressure oil to an actuator when a loss or reduction occurs in the function of an aircraft central hydraulic power source and an electric motor that drives the pump. A wing structure portion forming the surface structure of the wing is provided with an inlet port and an exhaust port that are formed therethrough. The inlet port is provided so as to be opened and closed by an inlet port opening/closing portion, and the exhaust port is provided so as to be opened and closed by an exhaust port opening/closing portion. | 11-17-2011 |
20110290353 | HYDRAULIC SYSTEM FOR AIRCRAFT ACTUATORS - An electric motor drives a variable capacity backup hydraulic pump that can supply pressure oil to an actuator when a loss or reduction occurs in the function of an aircraft central hydraulic power source. A power source unit rectifies electric power supplied from a variable frequency supply. A driver supplies the electric power from the power source unit, and drives the electric motor so as to rotate the pump at a predetermined constant rotational speed. The constant rotational speed is set, based on the change in the efficiency of each of the pump, the electric motor, and the driver with respect to the rotational speed of the pump, such that the overall efficiency, obtained as a product of these efficiencies, has a maximum value. | 12-01-2011 |
20120001021 | AIRCRAFT ACTUATOR HYDRAULIC SYSTEM - When a loss or degradation in the function of one of a first aircraft central hydraulic power source and a second aircraft central hydraulic power source occurs, a controller performs a control so as to operate the other backup hydraulic pump, out of a first backup hydraulic pump and a second backup hydraulic pump, which is connected downstream of the other hydraulic power source, which is the other of the first and second aircraft central hydraulic power sources. Oil flowing through the other backup hydraulic pump is cooled by an oil cooler of the other hydraulic power source by operation of the other backup hydraulic pump in a state where the other hydraulic power source is being operated. | 01-05-2012 |
20120029859 | DAMPING TEST METHOD, CONTROL APPARATUS, HYDRAULIC SYSTEM, AND COMPUTER READABLE RECORDING MEDIUM - The control apparatus acquires an ideal velocity characteristic of a control surface, and the temperature of pressure oil of the actuator to be tested and the operating speed of the control surface when the actuator is attached to the control surface. The control apparatus corrects the ideal velocity characteristic of the control surface by using the pressure oil temperature and the control surface operating speed. The control apparatus sets an upper limit and a lower limit by using a predicted value for a fluctuation range for a fluctuation factor that causes a fluctuation of the control surface operating speed, with reference to the corrected ideal velocity characteristic, measures the pressure oil temperature and the operating speed by actuating the control surface, with the actuator to be tested placed in a damping mode, and determines whether the measured value falls within the range between the upper limit and the lower limit. | 02-02-2012 |
20120085860 | AIRCRAFT ACTUATOR HYDRAULIC APPARATUS - A hydraulic pump is installed inside a wing at which a control surface is provided, and supplies pressure oil to an actuator when a loss or degradation occurs in the function of aircraft central hydraulic power sources. An electric motor is installed inside the wing and drives the backup hydraulic pump. A driver is installed inside the wing and drives the electric motor. A cooling device is installed inside the wing and simultaneously cools the backup hydraulic pump, the electric motor, and the driver. | 04-12-2012 |
20120131912 | AIRCRAFT ACTUATOR HYDRAULIC SYSTEM - A first actuator drives a control surface by being operated by supply of pressure oil from a first aircraft central hydraulic power source including a first aircraft central hydraulic pump. A second actuator drives the control surface by being operated by supply of pressure oil from a second aircraft central hydraulic power source including a second aircraft central hydraulic pump. A backup hydraulic pump is installed inside a wing of the aircraft and is provided so as to be able to supply pressure oil to the first actuator when a loss or degradation in a function of at least one of the first aircraft central hydraulic power source and the second aircraft central hydraulic power source occurs. A maximum discharge pressure of the backup hydraulic pump is set to be greater than maximum discharge pressures of the first aircraft central hydraulic pump and the second aircraft central hydraulic pump. | 05-31-2012 |
20130124019 | AIRCRAFT CONTROL APPARATUS AND AIRCRAFT CONTROL SYSTEM - A plurality of control channels each include a power supply, an interface that receives a manipulation signal, an arithmetic processing portion that calculates and generates an operation command signal for actuators based on the manipulation signal, and a signal determination unit that determines a control signal for finally controlling the operation of the actuators and outputs the control signal. The arithmetic processing portions respectively provided in the plurality of control channels have designs different from one another. Each of the signal determination units determines the control signal by receiving a first operation command signal generated by the arithmetic processing portion of the control channel in which that signal determination unit is provided, and a second operation command signal generated in the arithmetic processing portion of another of the control channels, and comparing the first operation command signal and the second operation command signal, and outputs the control signal. | 05-16-2013 |
20130219878 | AIRCRAFT ACTUATOR HYDRAULIC SYSTEM - A plurality of actuators ( | 08-29-2013 |
20130224044 | HYDRAULIC PUMP - A rotational shaft | 08-29-2013 |
20130336816 | AIRCRAFT ACTUATOR HYDRAULIC SYSTEM - A backup hydraulic pump supplies pressure oil to an actuator when a loss or degradation of the function of an aircraft central hydraulic power source occurs. A control valve controls the operation of the actuator by controlling supply and discharge of the pressure oil to/from the actuator. The control valve has a main body provided with a pressure oil port, a spool portion that moves in a sliding manner within the main portion and switches a path of the pressure oil, and a drive portion. The drive portion is connected to an end of the spool portion and drives the spool portion by electromagnetic force so as to control the position of the spool portion based on an electric signal. | 12-19-2013 |
Patent application number | Description | Published |
20130085310 | METHOD FOR PRODUCING AROMATIC HYDROCARBONS AND AROMATIC HYDROCARBON PRODUCTION PLANT - A method for producing aromatic hydrocarbons, the method including: (a) bringing a feedstock oil such as an LCO into contact with an aromatic production catalyst to obtain a reaction product containing aromatic hydrocarbons, (b) separating the reaction product into a tower top fraction and a tower bottom fraction using a distillation tower, (c) separating the tower top fraction into a crude aromatic fraction containing an LPG fraction, and an off-gas containing hydrogen, (d) separating the crude aromatic fraction containing an LPG fraction into an LPG fraction and a crude aromatic fraction, (e) separating the off-gas containing hydrogen into hydrogen and an off-gas, and (f) using the hydrogen obtained in step (e) to hydrotreat the crude aromatic fraction, thereby obtaining an aromatic fraction. | 04-04-2013 |
20140018585 | METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS - A method for producing monocyclic aromatic hydrocarbons includes a step of introducing a feedstock oil into a cracking/reforming reactor, bringing the feedstock oil into contact with a catalyst, and causing the feedstock oil to react, a step of purifying and recovering the monocyclic aromatic hydrocarbons separated from the product produced in the reaction step, a step of hydrogenating a heavy fraction separated from the product, and a recycling step of returning a hydrogenation reactant of the heavy fraction to the cracking/reforming reaction step. In the recycling step, the hydrogenation reactant is introduced at a location different from an introduction location of the feedstock oil into the reactor so that a time during which the hydrogenation reactant is in contact with the catalyst in the reactor becomes shorter than a time during which the feedstock oil is in contact with the catalyst in the reactor. | 01-16-2014 |
20140179968 | PRODUCING METHOD OF MONOCYCLIC AROMATIC HYDROCARBONS AND MONOCYCLIC AROMATIC HYDROCARBON PRODUCTION PLANT - A producing method of monocyclic aromatic hydrocarbons in which reaction products including monocyclic aromatic hydrocarbons are produced by bringing an oil feedstock and an aromatic production catalyst into contact with each other, the oil feedstock having a 10 volume % distillation temperature of more than or equal to 140° C. and a 90 volume % distillation temperature of less than or equal to 380° C., the method including the steps of: introducing the oil feedstock into a fluidized-bed reaction apparatus housing the aromatic production catalyst; bringing the oil feedstock and the aromatic production catalyst into contact with each other in the fluidized-bed reaction apparatus; and introducing steam into the fluidized-bed reaction apparatus based on the introducing amount of the oil feedstock per hour. | 06-26-2014 |
20140200377 | METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS - The present method for producing monocyclic aromatic hydrocarbons is a method for producing monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms. This method includes a cracking and reforming reaction step of bringing oil feedstock into contact with a catalyst to cause a reaction and obtain a product containing monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms and a heavy fraction having 9 or more carbon atoms, a purification and recovery step of purifying and recovering the monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms separated from the product formed by the cracking and reforming reaction step, and a first returning step of returning at least a portion of toluene obtained by the purification and recovery step to the cracking and reforming reaction step. | 07-17-2014 |
20140200378 | METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS - Method for producing monocyclic aromatic hydrocarbons includes a cracking and reforming reaction step of obtaining products containing monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms and a heavy fraction having 9 or more carbon atoms by bringing the feedstock oil into contact with a catalyst for producing monocyclic aromatic hydrocarbons containing crystalline aluminosilicate to cause a reaction, a catalyst separation step of separating and removing the catalyst for producing monocyclic aromatic hydrocarbons together with tricyclic aromatic hydrocarbons contained in the products from a mixture of the products and a small amount of the catalyst for producing monocyclic aromatic hydrocarbons carried by the products, both of which are derived in the cracking and reforming reaction step, and a purification and recovery step of purifying and recovering the monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms which are separated from the products formed in the cracking and reforming reaction step. | 07-17-2014 |
20140221714 | METHOD FOR PRODUCING XYLENE - A method for producing xylene from feedstock oil includes a cracking/reforming reaction step of bringing the feedstock oil into contact with a catalyst to produce monocyclic aromatic hydrocarbons; a separation/recovery step of separating and recovering, from a product obtained by the cracking/reforming reaction step, a fraction A containing monocyclic aromatic hydrocarbons having a 10 vol % distillation temperature of 75° C. or higher and a 90 vol % distillation temperature of 140° C. or lower, a xylene fraction containing xylene, and a fraction B containing monocyclic aromatic hydrocarbons having a 10 vol % distillation temperature of 145° C. or higher and a 90 vol % distillation temperature of 215° C. or lower; and a xylene conversion step of bringing a mixed fraction obtained by mixing the fractions A and B with each other into contact with a catalyst containing a solid acid to convert the mixed fraction into xylene. | 08-07-2014 |
Patent application number | Description | Published |
20140093275 | Image Forming Apparatus - An image forming apparatus includes a first process unit and a second process unit. The first process unit includes: a first photosensitive member configured to carry a first developer image to be transferred onto a transfer medium; and a blade member configured to scrape substances attached to a surface of the first photosensitive member off the surface of the first photosensitive member. The second process unit includes: a second photosensitive member configured to carry a second developer image to be transferred onto the transfer medium having the first developer image transferred thereon; and a holding member configured to remove substances attached to a surface of the second photosensitive member from the surface of the second photosensitive member, temporarily hold the substances and return the substances to the surface of the second photosensitive member. | 04-03-2014 |
20140334842 | Image Forming Apparatus - An image forming apparatus has a main body, a belt unit configured to accommodate a belt, a belt cleaning member and an accommodating unit. The belt cleaning unit is configured to remove waste toner adhered on the belt. The accommodating unit is configured to accommodate the toner removed by the belt cleaning unit. The apparatus further includes a drum unit having a drum cleaning member, and a waste toner conveying mechanism configured to convey the waste toner to the collecting unit. The conveying mechanism has a drum-side conveying unit configured to be connected with the drum cleaning member. Communication between the drum-side conveying unit and the collecting unit is enabled in association with movement of the drum unit from the outside position to the inside position, and disabled in association with movement of the drum unit from the inside position to the outside position. | 11-13-2014 |
20150147088 | Image Forming Apparatus Having Waste Toner Collecting Function From a Plurality of Photosensitive Drums - An image forming apparatus includes a main frame, a plurality of process cartridges, a cartridge-supporting body, a belt, a waste toner cartridge, a contact-separation mechanism, and a collective conveying unit. Each process cartridge includes a photosensitive drum and a drum cleaning unit collecting waste toner on the drum. The cartridge-supporting body is movable between an internal position inside the frame and an external position outside the frame. The belt confronts the process cartridges in the internal position. The waste toner cartridge accommodates the waste toner collected from the drums. The contact-separation mechanism moves the cartridge-supporting body between a contact position where the drums are in contact with the belt and a separated position where the drums are out of contact with the belt. The collective conveying unit aggregates waste toner collected from drums and conveys collectively the aggregated waste toner to the waste toner cartridge. | 05-28-2015 |
20150147089 | Image Forming Apparatus Provided With Cartridge For Accommodating Waste Toner Therein - An image forming apparatus includes a cartridge-supporting body, a belt, a belt cleaning unit, a waste toner cartridge, and a collective conveying unit. The cartridge-supporting unit supports a plurality of process cartridges. Each process cartridge includes a photosensitive drum and a drum-cleaning unit for collecting waste toner on the photosensitive drum. The belt confronts the plurality of process cartridges when the cartridge-supporting body is in an internal position. The belt cleaning unit collects waste toner on the belt. The waste toner cartridge accommodates both waste toner collected from the plurality of photosensitive drums by the plurality of drum-cleaning units and waste toner collected from the belt by the belt cleaning unit. The collective conveying unit aggregates waste toner collected from the plurality of photosensitive drums by the plurality of drum-cleaning units and conveys collectively the aggregated waste toner to the waste toner cartridge. | 05-28-2015 |
20150147090 | Image Forming Apparatus Having Waste Toner Container Commonly Used For Photosensitive Drums and Transfer Belt - An image forming apparatus includes a main frame, a plurality of process cartridges, a cartridge-supporting body, a belt, a belt cleaning unit, a waste toner cartridge, and a collective conveying unit. Each drum-cleaning unit collects waste toner on a corresponding photosensitive drum. The cartridge-supporting body supports the process cartridges and is movable between an internal position inside the main frame and an external position outside of the main frame. The belt cleaning unit collects waste toner on the belt. The waste toner cartridge accommodates both waste toner collected from the photosensitive drums by the drum-cleaning units and waste toner collected from the belt by the belt cleaning unit. The collective conveying unit aggregates both waste toner collected from the photosensitive drums by the drum-cleaning units and waste toner collected from the belt by the belt cleaning unit and conveys the aggregated waste toner to the waste toner cartridge. | 05-28-2015 |
20150241837 | Image Forming Apparatus - An image forming apparatus includes a first process unit and a second process unit. The first process unit includes: a first photosensitive member configured to carry a first developer image to be transferred onto a transfer medium; and a blade member configured to scrape substances attached to a surface of the first photosensitive member off the surface of the first photosensitive member. The second process unit includes: a second photosensitive member configured to carry a second developer image to be transferred onto the transfer medium having the first developer image transferred thereon; and a holding member configured to remove substances attached to a surface of the second photosensitive member from the surface of the second photosensitive member, temporarily hold the substances and return the substances to the surface of the second photosensitive member. | 08-27-2015 |