Patent application number | Description | Published |
20120155112 | PORTABLE COMPUTER ILLUMINATION - Described is an illumination structure suitable for a keyboard light of a portable computer. An example illumination structure includes a transparent acrylic board, a light source, and a light guide. The acrylic board may have a front surface and a rear surface, each of which is flat. The light source is provided at a tilt angle q at which an optical axis is almost at a critical angle with respect to the rear surface of the acrylic board. The light guide is located between the light source and the rear surface. Further, light rays radiated from the light source are refracted by the light guide and the optically-transparent panel, and travel towards the front surface, so as to illuminate the surface. | 06-21-2012 |
20120224315 | FLAT BOTTOM KEYBOARD - A keyboard unit may comprise a keyboard body having a top face and a planar bottom face. The keyboard body may be adapted for installation in a laptop computer. The planar bottom face of the keyboard body may be disposed toward a bottom case of the laptop when installed therein. A plurality of key tops may be disposed on the top face of the keyboard body. A plurality of bosses may have end openings aligned at same plane as the planar bottom face. | 09-06-2012 |
20130088825 | NOTEBOOK PC HAVING THREE LAYERS - A computer system and a detachable input unit is provided for a user to input data. A computer system may comprise a base, a linking member, and a display housing. The linking member may be pivotally connected to the base. The display housing may be pivotally attached to the linking member. The input unit may be removably attached to the linking member. | 04-11-2013 |
20130285516 | ELECTRONIC EQUIPMENT CASING - A casing for electronic equipments is disclosed. The casing includes a first region and a second region. The first region is formed by a foamed layer provided between an outer rigid layer and an inner rigid layer. The foamed layer isolates the outer rigid layer from the inner rigid layer. The second region is formed by a single layer of material, and the single layer of material is joined to the outer rigid layer, the formed layer and the inner rigid layer. | 10-31-2013 |
Patent application number | Description | Published |
20120104289 | DROPLET GENERATION AND DETECTION DEVICE, AND DROPLET CONTROL DEVICE - A droplet generation and detection device may include: a droplet generation unit for outputting a charged droplet; at least one droplet sensor including a magnetic circuit including a coil configured of an electrically conductive material, the magnetic circuit being disposed such that the charged droplet passes around the magnetic circuit, and a current detection unit for detecting current flowing in the coil and outputting a detection signal; and a signal processing circuit for detecting the charged droplet based on the detection signal. | 05-03-2012 |
20120236273 | TARGET SUPPLY UNIT - A target supply unit may include: a reservoir for storing a target material; a heater provided inside the reservoir for heating the target material stored in the reservoir; a heater power supply for supplying current to the heater; and a target outlet for outputting the target material stored inside the reservoir. | 09-20-2012 |
20120236894 | WAVELENGTH CONVERSION DEVICE, SOLID-STATE LASER APPARATUS, AND LASER SYSTEM - A wavelength conversion device in this disclosure may include: a nonlinear crystal including a first surface; a first film to be joined to the first surface and including at least one layer; and a first prism to be joined to the first film. | 09-20-2012 |
20120241650 | TARGET SUPPLY UNIT AND EXTREME ULTRAVIOLET LIGHT GENERATION APPARATUS - A target supply unit may include: a target storage unit for storing a target material thereinside; a target output unit having a through-hole formed therein, through which the target material stored inside the target storage unit is outputted; an electrode having a through-hole formed therein arranged to face the target output unit, the electrode being coated with an electrically conductive material at least on a part of a surface facing the target output unit; and a voltage generator for applying a voltage between the target material and the electrode. | 09-27-2012 |
20120307851 | SYSTEM AND METHOD FOR GENERATING EXTREME ULTRAVIOLET LIGHT - A system includes a chamber, a laser beam apparatus configured to generate a laser beam to be introduced into the chamber, a laser controller for the laser beam apparatus to control at least a beam intensity and an output timing of the laser beam, and a target supply unit configured to supply a target material into the chamber, the target material being irradiated with the laser beam for generating extreme ultraviolet light. | 12-06-2012 |
20130048878 | TARGET SUPPLY UNIT - A target supply unit includes a nozzle unit having a through-hole to allow a target material to be outputted therethrough. A cover is provided to cover the nozzle unit, the cover having a through-hole to allow the target material to pass therethrough. A discharge device is included to pump out gas inside a space defined by the cover. | 02-28-2013 |
20130126751 | OPTICAL DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM - An optical device may include: a first beam shaping unit configured to transform a first laser beam incident thereon into a second laser beam having an annular cross section; and a first focusing optical element for focusing the second laser beam in a first predetermined location so as to generate a Bessel beam. | 05-23-2013 |
20130208742 | OPTICAL DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM - An optical device may include: an optical module disposed in a beam delivery path of a laser beam; a beam adjusting unit disposed in the beam delivery path for adjusting the beam delivery path of the laser beam; a measuring unit disposed in the beam delivery path for detecting the beam delivery path; and a control unit for controlling the beam adjusting unit based on a detection result of the beam delivery path of the laser beam detected by the measuring unit. | 08-15-2013 |
20130228695 | DEVICE FOR COLLECTING EXTREME ULTRAVIOLET LIGHT - A device for collecting EUV light from a plasma generation region includes first and second EUV collector mirrors. The first EUV collector mirror has a first spheroidal reflective surface and arranged such that a first focus of the first spheroidal reflective surface lies in the plasma generation region and a second focus of the first spheroidal reflective surface lies in a predetermined intermediate focus region. The second EUV collector mirror has a second spheroidal reflective surface and arranged such that a third focus of the second spheroidal reflective surface lies in the plasma generation region and a fourth focus of the second spheroidal reflective surface lies in the predetermined intermediate focus region. | 09-05-2013 |
20130228709 | TARGET SUPPLY DEVICE - A target supply device includes a reservoir for storing a liquid target material, a first electrode electrically connected to the liquid target material stored in the reservoir, a nozzle having a through-hole through which the liquid target material stored in the reservoir is discharged, a first power supply for applying a first potential to the first electrode, a circuit electrically connected to the first electrode and configured to suppress a potential variation of the first electrode, a second electrode provided to face the through-hole in the nozzle, and a second power supply for applying a second potential that is different from the first potential to the second electrode. | 09-05-2013 |
20140008552 | TARGET SUPPLY APPARATUS, CHAMBER, AND EXTREME ULTRAVIOLET LIGHT GENERATION APPARATUS - A target supply apparatus mounted in a chamber in which extreme ultraviolet light is generated by introducing a target material and a laser beam into the chamber may include a target generator having a nozzle, a first pipe configured to cover the nozzle, a cover opening provided in the first pipe to allow the target material to pass through the first pipe, and a first valve configured to open and close the cover opening. | 01-09-2014 |
20140374605 | OPTICAL DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM - An optical device may include: an optical module disposed in a beam delivery path of a laser beam; a beam adjusting unit disposed in the beam delivery path for adjusting the beam delivery path of the laser beam; a measuring unit disposed in the beam delivery path for detecting the beam delivery path; and a control unit for controlling the beam adjusting unit based on a detection result of the beam delivery path of the laser beam detected by the measuring unit. | 12-25-2014 |
20150028231 | LASER APPARATUS - A laser apparatus may include a master oscillator configured to output a laser beam, at least one amplifier provided in a beam path of the laser beam, at least one saturable absorber gas cell provided downstream from the at least one amplifier and configured to contain a saturable absorber gas for absorbing a part of the laser beam, the part of the laser beam having a beam intensity equal to or lower than a predetermined beam intensity, a fan provided in the saturable absorber gas cell and configured to cause the saturable absorber gas to circulate, and a heat exchanger provided in the saturable absorber gas cell and configured to cool the saturable absorber gas. | 01-29-2015 |
20150194781 | LASER APPARATUS - A laser apparatus according to embodiments may include a laser chamber including a laser gain medium; a power source; a first electrode to which a voltage is applied from the power source and a second electrode that is grounded, the first and second electrodes being disposed in the laser chamber; and a connector connected to the power source, and supporting the first electrode in a way that allows the first electrode to move toward a side where the second electrode is disposed. | 07-09-2015 |
20150249312 | LASER CHAMBER AND DISCHARGE EXCITATION GAS LASER APPARATUS - There is provided a laser chamber housing a pair of discharge electrodes and a gas circulation fun, the laser chamber including: a magnetic bearing configured to support a shaft of the gas circulation fan, with the shaft being in non-contact with the magnetic bearing; and a touchdown bearing configured to operate as a bearing when the magnetic bearing is uncontrollable, the touchdown bearing being provided with solid lubricant configured of one or more of an Au plating layer, a Ni-containing plating layer, and a Cu plating layer. | 09-03-2015 |
20150264793 | EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM - An apparatus used with a laser apparatus may include a chamber, a target supply for supplying a target material to a region inside the chamber, a laser beam focusing optical system for focusing a laser beam from the laser apparatus in the region, and an optical system for controlling a beam intensity distribution of the laser beam. | 09-17-2015 |
20160128172 | SYSTEM AND METHOD FOR GENERATING EXTREME ULTRAVIOLET LIGHT - A system includes a chamber, a laser beam apparatus configured to generate a laser beam to be introduced into the chamber, a laser controller for the laser beam apparatus to control at least a beam intensity and an output timing of the laser beam, and a target supply unit configured to supply a target material into the chamber, the target material being irradiated with the laser beam for generating extreme ultraviolet light. | 05-05-2016 |
Patent application number | Description | Published |
20130135601 | TWO-BEAM INTERFERENCE APPARATUS AND TWO-BEAM INTERFERENCE EXPOSURE SYSTEM - A two-beam interference apparatus may include a wafer stage on which a wafer may be set, a beam splitter to split first laser light into second and third laser light having a beam intensity distribution elongated in a first direction within a surface of the wafer, and an optical system to guide the second and third laser light onto the wafer. The wafer is irradiated with the second laser light from a second direction perpendicular to the first direction, and the third laser light from a third direction perpendicular to the first direction but different from the second direction, to thereby cause interference of the second and third laser light on the wafer. This apparatus increases the accuracy of the two-beam interference exposure. | 05-30-2013 |
20130319466 | CLEANING METHOD FOR EUV LIGHT GENERATION APPARATUS - A cleaning method for an EUV light generation apparatus may include closing a connection portion so that a chamber interior and the interior of an exposure apparatus do not communicate when EUV light is not being generated, supplying an etchant gas for etching debris that has accumulated on a reflective surface of an optical element to the chamber interior in a state where the connection portion is closed, and exhausting the chamber interior using an exhaust apparatus while supplying the etchant gas. | 12-05-2013 |
20150102239 | EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM - The extreme ultraviolet light generation system may be configured to irradiate a target with a first pulse laser beam and a second pulse laser beam to turn the target into plasma thereby generating extreme ultraviolet light. The system may include a chamber having at least one aperture configured to introduce the first pulse laser beam and the second pulse laser beam; a target supply device configured to supply the target to a predetermined region in the chamber; a first laser apparatus configured to output the first pulse laser beam with which the target in the chamber is to be irradiated, the first pulse laser beam having pulse duration less than 1 ns; and a second laser apparatus configured to output the second pulse laser beam with which the target which has been irradiated with the first pulse laser beam is to be further irradiated. | 04-16-2015 |
20150246848 | LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD - Included are a laser light source ( | 09-03-2015 |
20150351211 | EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS, METHOD OF GENERATING EXTREME ULTRAVIOLET LIGHT, CONCENTRATED PULSED LASER LIGHT BEAM MEASURING APPARATUS, AND METHOD OF MEASURING CONCENTRATED PULSED LASER LIGHT BEAM - Provided is an extreme ultraviolet light generating apparatus that may include: a chamber containing one or more kinds of gases; a light concentration optical system provided in an optical path of pulsed laser light outputted from a laser unit, and configured to concentrate the pulsed laser light into a concentrated beam; and an image pickup section provided at a position out of the optical path of the pulsed laser light, and configured to pick up a plasma emission image that is an image of plasma emission in the chamber. The plasma emission is caused by application of the concentrated beam to the one or more kinds of gases in the chamber. | 12-03-2015 |
Patent application number | Description | Published |
20130057294 | VOLTAGE MONITORING DEVICE - A voltage monitoring device monitors voltage of each of battery cells connected in series to one another to configure an assembled battery. The device includes a capacitor circuit, a filter circuit, an input side connection switching unit, a potential difference detection unit, and an output side connection switching unit. The capacitor circuit includes a plurality of capacitors connected in series to one another. The filter circuit includes a plurality of resistors connected to an electrode terminal of each of the battery cells. The plurality of resistors are divided into a first resistor group and a second resistor group. The first resistor group is connected to a connection end between adjacent capacitors of the plurality of capacitors. The second resistor group is connected to an independent end of the plurality of capacitors. A resistance value of the first resistor group is smaller than a resistance value of the second resistor group. | 03-07-2013 |
20140002096 | INSULATION DETERIORATION DETECTION APPARATUS | 01-02-2014 |
20140097852 | VOLTAGE MONITORING DEVICE - A voltage monitoring device monitors voltage of a battery pack having a plurality of battery cells connected in series. This device is provided with a capacitor circuit including a pair of independent terminals, a plurality of capacitors connected in series between the pair of independent terminals, and at least one connecting terminal arranged between adjacent capacitors of the capacitors. In the device, first input-side switches connect the pair of independent terminals to first electrode terminals of the battery cells, and second input-side switches connect the connecting terminal to second electrode terminals among the electrode terminals other than the first electrode terminal. The first electrode terminals are arranged at a predetermined interval that covers a predetermined number of the electrode terminals corresponding to the number of the connecting terminal. The number of the second input-side switches is less than the number of the electrode terminals other than the first electrode terminals. | 04-10-2014 |
20150377973 | VOLTAGE MONITORING DEVICE - A voltage monitoring device has a capacitor circuit having capacitors connected in series, first switches connecting end terminals of the capacitor circuit to specific electrode terminals of unit cells in a battery pack, second switches connecting remaining electrode terminals of the unit cells to the connection nodes between the capacitors, first voltage detection sections corresponding to each of the capacitors, a second voltage detection section connected to the end terminals of the capacitor circuit, and a microcomputer which selectively performs a first process of charging each capacitor, and a second process of charging the capacitors simultaneously. The respective specific electrode terminals correspond to the unit cells, and are arranged at an interval corresponding to the number of connection nodes formed between the capacitors. The microcomputer performs a polarity switching process of adjusting for the adjacent capacitors to have a same polarity of the charged voltage before performing the second process. | 12-31-2015 |
Patent application number | Description | Published |
20130207299 | METHOD FOR PRODUCING RESIN FILM, CASTING DIE, DEVICE FOR PRODUCING RESIN FILM, RESIN FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - An aspect of the present invention is a method for producing a resin film, including a casting step of casting a resin solution containing a transparent resin from a casting die onto a running support to form a cast membrane, and a releasing step of releasing the cast membrane from the support, wherein, in the casting step, a velocity at which the resin solution is discharged from longitudinally opposite ends of a discharge port of the casting die is 0.95 times to 1.5 times a velocity at which the resin solution is discharged from a longitudinally central portion of the discharge port of the casting die. | 08-15-2013 |
20130207300 | METHOD FOR PRODUCING RESIN FILM, CASTING DIE, DEVICE FOR PRODUCING RESIN FILM, RESIN FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - An aspect of the present invention is a method for producing a resin film, wherein in a casting step of a solution cast film-forming method, a dope is discharged from a discharge port of the casting die to cast the dope onto the support while a solvent capable of dissolving a transparent resin is flowed from the positions above the discharge port of the casting die through the outer surface of the casting die, and further from the longitudinally opposite ends of the discharge port of the casting die. The casting die has a surface energy of a first region which is 10 mN/m to 30 mN/m higher than a surface energy of a second region, the first region being the region, on the outer surface of the casting die, surrounded by the positions above the longitudinally opposite ends of the discharge port of the casting die and the longitudinally opposite ends of the discharge port of the casting die, and the second region being a region which is closer to a longitudinally central portion of the discharge port of the casting die than the first region. | 08-15-2013 |
20150232728 | Production Method For Polishing-Material Particles - A production method for polishing-material particles, comprising: forming an inner layer having, as a main component thereof, a salt of at least one element selected from Al, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, In, Sn, Y, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, W, Bi, Th, and the alkali earth metals; adding a prepared aqueous solution, at a prescribed time, to a reaction solution in which the salt formed from the element is dispersed, to form an outer layer on the outer side of the inner layer; using solid-liquid separation to separate a polishing-material-particle precursor from the reaction solution, and the polishing-material-particle precursor is baked; and the percentage of Ce in the reaction solution in which the surface of the outer layer is formed is in the range of 60-90 mol% inclusive. | 08-20-2015 |
20150252237 | Method for Producing Polishing Material Particles - A method of manufacturing abrasive material particles includes: forming a core layer from an aqueous solution containing a salt of a first element; forming an intermediate layer by adding an aqueous solution containing a salt of a second element and a salt of Ce to the reaction solution; forming a shell layer by adding an aqueous solution containing a salt of Ce to the reaction solution; a solid/liquid separating step; wherein the additions per unit time of the first element, the combination of the second element and Ce, and Ce contained in the aqueous solutions to be added are adjusted so as not to decrease, and the addition of Ce contained in the aqueous solution to be last added in the shell layer forming step is increased compared with the addition of the first element contained in the aqueous solution to be first added in the core layer forming step. | 09-10-2015 |
20150353795 | Core/Shell-Type Inorganic Particles - An object of the present invention is to provide an inorganic core/shell particle to be contained in an abrasive material that contains a reduced amount of cerium, can polish harder workpieces at a high polishing rate, and can decrease the surface roughness of the workpieces. The inorganic core/shell particle P of the present invention is to be contained in an abrasive material and includes a core (1) containing a salt of at least one element selected from yttrium (Y), titanium (Ti), strontium (Sr), barium (Ba), samarium (Sm), europium (Eu), gadolinium (Gd), and terbium (Tb) and a shell (2) containing a salt of at least one element selected from these eight elements and a salt of cerium (Ce), wherein the crystallites in the shell (2) have an average diameter within a range of 4 to 30 nm. | 12-10-2015 |
Patent application number | Description | Published |
20130338327 | CHAIN TRANSFER AGENT, PHOTOSENSITIVE COMPOSITION, CURED PRODUCT OF PHOTOSENSITIVE COMPOSITION, AND METHOD FOR CURING PHOTOSENSITIVE COMPOSITION - There are provided a photosensitive composition, and a cured product of the photosensitive composition, the photosensitive composition being an ultraviolet curable composition that is curable in a short time while a portion of the photosensitive composition such as a dark portion where radicals are not generated at all is curable. A cured product is obtained by curing a photosensitive composition by ultraviolet irradiation, the photosensitive composition containing an ultraviolet curable material, and a chain transfer agent that contains an ingredient (a) that is a compound containing at least one kind selected from the group consisting of a urethane bond, a urea bond and an isocyanate group, and an ingredient (b) that is a metal-containing compound, wherein a portion of the composition where irradiation light does not reach is curable. | 12-19-2013 |
20150087740 | PHOTOSENSITIVE THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCT USING SAME - A photosensitive thermoplastic resin composition that can be melt-molded to provide a molded product and can be crosslinked by irradiation of the molded product with light, and a molded product made of the same. The photosensitive thermoplastic resin composition contains a thermoplastic polymer and a photocrosslinking agent compatible with the thermoplastic polymer. The composition is melt-moldable, and a melt-molded product of the composition is crosslinkable by irradiation of light. The composition is melt-molded into a given shape to provide a molded product, and the molded product is photocrosslinked by irradiation of light. | 03-26-2015 |
20160002388 | PHOTOCURABLE MATERIAL COMBINING RADICAL CURABILITY AND ANIONIC CURABILITY - A photocurable material that allows dark portion curing even if the form of a material to be cured is complicated and the length of an unirradiated portion is long. The photocurable material has both of radical curability and anionic curability, is a photocurable liquid composition curable by irradiation of light, and contains (meth)acrylate and a chain transfer agent, wherein the chain transfer agent is a compound containing one or more of at least one kind selected from a urethane bond, a urea bond, and an isocyanate group, and one or more alkoxysilyl groups. The photocurable material is capable of curing even a portion that irradiation light does not reach. | 01-07-2016 |
20160028177 | ELECTRIC CONNECTION STRUCTURE AND TERMINAL - An electric connection structure includes a copper member including copper or a copper alloy; a metal member connected to the copper member and including a metal having an ionization tendency greater than that of copper; and a surface treatment layer at least in a portion of the copper member that is different from a connection part connected to the metal member. The surface treatment layer includes a surface treating agent having a hydrophobic part and a chelate group in the molecular structure. Thus, the occurrence of electric erosion can be suppressed in the electric connection structure in which different kinds of metals are connected. | 01-28-2016 |
Patent application number | Description | Published |
20120112856 | LAMINATED LC FILTER - A substantially loop-shaped inductor including a via electrode is arranged such that its loop surface is parallel to a mounting board. Thus, a direction of magnetic flux of the inductor is perpendicular to the mounting board, and influence of the magnetic flux on an adjacent electronic component is significantly reduced and minimized. In addition, the via electrode defines a principal portion of the inductor. Thus, an inductor with a great Q value is obtained, and the insertion loss of a laminated LC filter is significantly reduced and minimized. | 05-10-2012 |
20130249646 | FILTER ELEMENT - A filter element includes a laminate including insulator layers. A ring conductor pattern is provided on one of the insulator layers. Linear conductor patterns of a first inductor having a helical shape with an axial direction thereof being a laminating direction of the laminate and linear conductor patterns of a second inductor having a helical shape with an axial direction thereof being the laminating direction are provided on predetermined ones of the insulator layers. The ring conductor pattern is arranged such that inner regions of the linear conductor patterns of the first inductor and inner regions of the linear conductor patterns of the second inductor are included in an inner region of the ring conductor pattern. | 09-26-2013 |
20140232481 | POLAR-TYPE LOW PASS FILTER AND DEMULTIPLEXER EQUIPPED THEREWITH - A polar-type low pass filter includes a low pass filter portion and first, second and third ground conductors, in a laminated body. The low pass filter portion includes parallel resonant circuits including first, second, third and fourth capacitors and inductors, in a series arm, and at least capacitors in a parallel arm thereof. Pattern conductors configuring the first, second, third and fourth capacitors face the first ground conductor and so forth, in a z-axis direction. | 08-21-2014 |
20150091669 | LOW PASS FILTER HAVING ATTENUATION POLE AND WAVE SPLITTER - A low pass filter having an attenuation pole includes at least inductors disposed on a series arm which connects an input terminal and an output terminal. The inductors are wound inductors mounted on a first surface of a multilayer body. A winding axis of one of the wound inductors is perpendicular or substantially perpendicular to a winding axis of the other one of the wound inductors. | 04-02-2015 |
20150155844 | BAND PASS FILTER CIRCUIT AND MULTILAYER BAND PASS FILTER - A band pass filter circuit includes an input terminal, an output terminal, a signal line, and a plurality of main LC parallel resonators. First ends of the plurality of main LC parallel resonators are connected to the signal line, and second ends of the plurality of main LC parallel resonators are connected to one another. At least one attenuation-pole-defining sub LC parallel resonator including an inductor and a capacitor is inserted between a ground and the connected second ends of the plurality of main LC parallel resonators. | 06-04-2015 |
Patent application number | Description | Published |
20140165562 | ENGINE-WASTE-HEAT UTILIZATION DEVICE - An engine-waste-heat utilization device includes a Rankine cycle which includes a heat exchanger through which cooling water coming out from an engine flows to recover waste-heat of the engine to refrigerant, an expander which generates power using the refrigerant coming out from the heat exchanger, a condenser which condenses the refrigerant coming out from the expander and a refrigerant pump which supplies the refrigerant coming out from the condenser to the heat exchanger, and a cooling water passage in which the cooling water having a higher temperature flows when the Rankine cycle is operated than when the Rankine cycle is not operated. | 06-19-2014 |
20140165567 | ENGINE-WASTE-HEAT UTILIZATION DEVICE - An engine-waste-heat utilization device includes a Rankine cycle with a heat exchanger that is configured to recover engine-waste-heat to refrigerant, an expander that is configured to generate power using the refrigerant coming out from the heat exchanger, a condenser that is configured to condense the refrigerant coming out from the expander and a refrigerant pump that is configured to supply the refrigerant coming out from the condenser to the heat exchanger by being driven by the expander, a power transmission mechanism (crank pulley, pump pulley, belt) that is configured to transmit surplus power to the engine when the expander has spare power even if the refrigerant pump is driven, a clutch that is configured to connect and disconnecting power transmission by the power transmission mechanism, and a case provided near a high-temperature part of the engine such that a shaft of the expander and that of the refrigerant pump are coaxially arranged, the clutch, the refrigerant pump and the expander are integrally housed in this order and the expander has a higher temperature than the clutch. | 06-19-2014 |
20140174087 | RANKINE CYCLE SYSTEM - A Rankine cycle system includes a refrigerant pump which is mounted on an engine and is configured to feed refrigerant, a heat exchanger which is mounted on the engine and is configured to recover exhaust heat of the engine to the refrigerant, an expander which is mounted on the engine and is configured to convert the exhaust heat recovered to the refrigerant into power by expanding the refrigerant whose temperature has been increased by the heat exchanger, and a condenser which is mounted on a vehicle body and is configured to condense the refrigerant expanded by the expander. The expander and the condenser, and the condenser and the refrigerant pump are connected by flexible pipes having higher flexibility than other pipes. | 06-26-2014 |
20140208754 | RANKINE CYCLE - A Rankine cycle includes an waste-heat recovery device that is configured to exchange heat between cooling water coming out from an engine and exhaust gas exhausted from the engine, a heat exchanger including an evaporator through which the cooling water coming out from the engine flows to recover waste-heat of the engine to refrigerant, and a superheater through which the cooling water coming out from the waste-heat recovery device flows to recover the waste-heat of the engine to the refrigerant, an expander that is configured to generate power using the refrigerant coming out from the heat exchanger, a condenser that is configured to condense the refrigerant coming out from the expander, and a refrigerant pump that is configured to supply the refrigerant coming out from the condenser to the heat exchanger by being driven by the expander. The cooling water coming out from the superheater is returned to the engine after being joined with the cooling water coming out from the evaporator. | 07-31-2014 |
20140250886 | Rankine Cycle - The Rankine cycle ( | 09-11-2014 |
20140250889 | RANKINE CYCLE - A Rankine cycle includes a refrigerant pump, a heat exchanger, an expander and a condenser. The Rankine cycle further includes a clutch provided in a power transmission path extending from an engine to the refrigerant pump. Prior to the operation of the Rankine cycle and during the deceleration of the vehicle, the clutch is fastened and the refrigerant pump is driven with use of the vehicle inertia force. | 09-11-2014 |
20150047351 | WASTE HEAT UTILIZATION APPARATUS - A waste heat utilization apparatus is provided with a Rankine cycle and a power transmission mechanism that transmits power regenerated by an expander to an engine. The power transmission mechanism includes an expander clutch that interrupts or permits The transmission of the power from to expander to the engine. The expander includes a rotational speed sensor that detects a rotational speed of the expander. An increase in friction of the expander is detected on the basis of an increase in the rotational speed of the expander detected by the rotational speed sensor when the expander clutch is disconnected. | 02-19-2015 |
Patent application number | Description | Published |
20130085417 | DEGREE OF HARDNESS MEASUREMENT SYSTEM AND DEGREE OF HARDNESS MEASUREMENT METHOD - For measuring hardness of an object, a measurement apparatus is pushed against the object and a degree of hardness calculation system calculates hardness based on information from the measurement apparatus. The measurement apparatus includes an acceleration sensor which outputs first information of acceleration of a contact area of the measurement apparatus, and a second sensor, such as a magnetic sensor or a pressure sensor, which outputs second information based on pressure applied to the contact area. The degree of hardness calculation system generates a second-derivative waveform by twice differentiating a waveform based on the output of the second sensor, compares the second-derivative waveform and the information of acceleration from the acceleration sensor, and calculates hardness of the object based on the comparison result. | 04-04-2013 |
20130121879 | Magnetic-Field Measurement Device - The disclosed magnetic immunoassay device, which performs magnetic immunoassays using antigen-antibody reactions, can perform speedy immunoassays without bound/free separation in the test samples. The device is also practical, being capable of stable magnetism measurement without magnetic shielding. The disclosed magnetic immunoassay device is provided with: an excitation coil that uses an AC magnetic field to magnetize a test sample containing a magnetic marker; a magnetism sensor that measures magnetism in the test sample and outputs a magnetism signal; and a displacement sensor for detecting changes in the distance between the test sample and the magnetism sensor. By optimally setting the bandwidth of a lock-in amplifier, which detects changes in the phase of the magnetism signal outputted by the magnetism sensor, and the rotational speed produced by a drive system, which moves the test sample at low speeds, the impact of environment magnetic noise is reduced, and correcting the magnetism signal using distance information obtained from the displacement sensor allows stable magnetism measurement. | 05-16-2013 |
20130226049 | COMPRESSION DEPTH CALCULATION SYSTEM AND COMPRESSION DEPTH CALCULATION METHOD - It is an object to calculate a compression depth easily with high degree of accuracy. The present invention provides a compression depth calculation system | 08-29-2013 |
Patent application number | Description | Published |
20120176212 | METHOD AND SYSTEM FOR PRODUCING SINTERED NdFeB MAGNET, AND SINTERED NdFeB MAGNET PRODUCED BY THE PRODUCTION METHOD - A method and system for producing a slim-shaped sintered NdFeB magnet having a high level of coercive force and high degree of orientation, as well as a sintered NdFeB magnet produced by the aforementioned method or system. A system for producing a slim-shaped sintered NdFeB magnet according to the present invention includes: a filling unit and filling alloy powder; an orienting unit; a sintering furnace; and a conveying unit. The orienting unit is provided with a heating and orienting coil for heating the alloy powder in the molds before and/or after the application of the magnetic field so as to decrease the coercive force of the individual particles of the alloy powder. | 07-12-2012 |
20140062631 | NdFeB SYSTEM SINTERED MAGNET - A NdFeB system sintered magnet produced by the grain boundary diffusion method and has a high coercive force and squareness ratio with only a small decrease in the maximum energy product. A NdFeB system sintered magnet having a base material produced by orienting powder of a NdFeB system alloy and sintering the powder, with Dy and/or Tb (the “Dy and/or Tb” is hereinafter called R | 03-06-2014 |
20140062632 | NdFeB SYSTEM SINTERED MAGNET - A NdFeB system sintered magnet produced by the grain boundary diffusion method that has a high coercive force and squareness ratio with only a small decrease in the maximum energy product. The NdFeB system sintered magnet has a base material produced by orienting powder of a NdFeB system alloy and sintering the powder, with Dy and/or Tb (the “Dy and/or Tb” is hereinafter called R | 03-06-2014 |
20140118098 | NDFEB SYSTEM SINTERED MAGNET - A NdFeB system sintered magnet according to the present invention is a NdFeB system sintered magnet having a base material produced by orienting powder of a NdFeB system alloy and sintering the powder, with Dy and/or Tb (the “Dy and/or Tb” is hereinafter called R | 05-01-2014 |
20140327503 | NDFEB SYSTEM SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME - Provided is a NdFeB sintered magnet which can be used in the grain boundary diffusion method as a base material in which R | 11-06-2014 |
20150041022 | METHOD FOR PRODUCING NDFEB SYSTEM SINTERED MAGNET - A method for producing a NdFeB system sintered magnet in which a coating material containing a heavy rare-earth element R | 02-12-2015 |
20150059525 | NdFeB SYSTEM SINTERED MAGNET - The NdFeB system sintered magnet according to the present invention is a NdFeB system sintered magnet produced by diffusing Dy and/or Tb which are/is attached to a surface of a base material produced by orienting powder of a NdFeB system alloy in a magnetic field, and sintering the powder of the NdFeB system alloy, into grain boundaries inside the base material by grain boundary diffusion treatment, wherein a squareness ratio is equal to or higher than 95%. The NdFeB system sintered magnet can be produced by producing a base material of the NdFeB system sintered magnet by using a NdFeB system alloy with lamellas of a rare-earth rich phase dispersed substantially uniformly at predetermined spaces, as a starting alloy, and causing the alloy to occlude hydrogen, without performing heating for desorbing the occluded hydrogen thereafter until a sintering process, and applying grain boundary diffusion treatment to the base material. | 03-05-2015 |
20150125336 | METHOD FOR PRODUCING NdFeB SYSTEM SINTERED MAGNET - A method for producing a NdFeB system sintered magnet. The method includes: a hydrogen pulverization process, in which coarse powder of a NdFeB system alloy is prepared by coarsely pulverizing a lump of NdFeB system alloy by making this lump occlude hydrogen; a fine pulverization process, in which fine powder is prepared by performing fine pulverization for further pulverizing the coarse powder; a filling process, in which the fine powder is put into a filling container; an orienting process, in which the fine powder in the filling container is oriented; and a sintering process, in which the fine powder after the orienting process is sintered as held in the filling container. The processes from hydrogen pulverization through orienting are performed with neither dehydrogenation heating nor evacuation each for desorbing hydrogen occluded in the hydrogen pulverization process. The processes from hydrogen pulverization through sintering are performed in an oxygen-free atmosphere. | 05-07-2015 |
20150221423 | NdFeB SYSTEM SINTERED MAGNET - The present invention aims to provide a NdFeB system sintered magnet capable of improving the magnetization characteristic. The NdFeB system sintered magnet is a NdFeB system sintered magnet with the c axis oriented in one direction, characterized in that: the median of the grain size of the crystal grains at a section perpendicular to the c axis is 4.5 μm or less, and the area ratio of the crystal grains having grain sizes of 1.8 μm or smaller on the aforementioned section is 5% or lower. The median of the grain size is decreased (to 4.5 μm or less), whereby improve the coercive force is improved. Simultaneously, the area ratio of the crystal grains having grain sizes of 1.8 μm or smaller is decreased (to 5% or lower) to reduce the number of crystal grains having no magnetic wall formed, whereby the magnetization characteristic is improved. | 08-06-2015 |
20150371774 | SINTERED MAGNET PRODUCTION SYSTEM AND SINTERED MAGNET PRODUCTION METHOD - A sintered magnet production system using a press-less method capable of minimizing the distortion of a sintered magnet includes: a filling device for filling a container cavity with alloy powder for a sintered magnet; an orienting section for orienting the powder in the cavity by applying a magnetic field without applying a mechanical pressure to the powder; and a sintering section for sintering the powder oriented by the orienting section, by heating the powder without applying a mechanical pressure to the powder. The orienting section includes: an air-core coil; and two ferromagnetic members made of a ferromagnetic material arranged within the coil at respective open ends of the coil with a space for containing the container in between. The ferromagnetic members adjust the magnetic field within the coil toward a direction parallel to the axis of the coil, whereby distortion of a sintered magnet is minimized. | 12-24-2015 |
Patent application number | Description | Published |
20140176149 | BATTERY MONITORING APPARATUS - A battery monitoring apparatus a plurality of connection lines, a monitoring circuit, a first filter circuit, and a second filter circuit. The monitoring circuit is provided with a pair of sensing terminals for each pair of positive and negative electrode terminals of each of a plurality of battery cells of a battery pack. The plurality of connection lines includes a plurality of common line and first and second branch lines. The first filter circuit includes first resistors located on the first and second branch lines connected to the pair of sensing terminals, and a first capacitor located between the first and second branch lines connected to the pair of sensing terminals. The second filter circuit includes a second resistor located on the plurality of connection lines, and a second capacitor connected in series between the plurality of connection lines without passing through the first resistors and the second resistor. | 06-26-2014 |
20140197841 | VOLTAGE MONITORING APPARATUS - In a voltage monitoring apparatus, a capacitor circuit includes at least one capacitor. Input-side switches are connected to electrode terminals of at least one battery cell, and apply voltage to terminals of the capacitor. A voltage detection circuit includes a pair of voltage sensing terminals connected to terminals of the capacitor, and detects the potential difference across voltage sensing terminals. Output-side switches are connected to terminals of the capacitor, and apply voltage across terminals of the capacitor to the voltage sensing terminals. An impedance circuit is connected to the voltage sensing terminals. A stabilizing power circuit is connected to the voltage sensing terminals via the impedance circuit, and stabilizes voltage of the voltage sensing terminals. Based on the detected voltage when one of the output-side switches is turned on, an on-failure of the remaining output-side switches which should not be turned on are detected by a control unit. | 07-17-2014 |
20140247013 | VOLTAGE DETECTION APPARATUS FOR BATTERY-PACK - In a voltage detection apparatus for a battery pack, a pair of electric paths are respectively connected to a pair of ends of a unit battery defined as one of battery cells configuring a respective cell group or one of serial connections of the battery cells. A voltage detecting unit detects voltage across terminals of the unit battery via the electric paths. An electrically conductive member connects: a positive terminal of one of two adjacent cell groups and a negative terminal of the other of the two adjacent cell groups. A bypass connects one of the electric paths connected to one of both ends of the conductive member; and the other of the pair connected to the other of the both ends. A bypassing unit disposed in the bypass allows current to flow in the bypass when voltage across both terminals of the conductive member has exceeded a specified voltage. | 09-04-2014 |
20150111073 | BATTERY PACK UNIT INTEGRATING BUS BAR UNIT, CELL MONITOR SUBSTRATE AND CONTROL UNIT - A battery pack unit includes: a plurality of battery cells each having an electrode; a battery pack constituted by the plurality of battery cells being laminated in a lamination direction; an electrode connecting member electrically connecting electrodes of mutually adjacent battery cells; a cell monitor substrate that monitors a state of every battery cell and a control unit electrically connected to the cell monitor substrate, receiving a signal transmitted from the cell monitor substrate. The cell monitor substrate and the control unit are arranged in the lamination direction and arranged in parallel with the electrode connecting member at a side of the electrode surface. | 04-23-2015 |
20160061903 | APPARATUS FOR MONITORING VOLTAGE ACROSS ANY UNIT BATTERY IN BATTERY PACK - In an apparatus, an input switch circuit selectively connects one of unit batteries to a capacitor. A first group of at least one unit battery has a first polarity when being connected to the capacitor. A second group of at least one unit battery has a second polarity when being connected to the capacitor. A voltage converter converts a voltage of a unit battery selectively connected to the capacitor into a value within a voltage range manipulatable by a voltage monitor. A reference voltage setter variably sets a reference voltage according to one of the first polarity and the second polarity of the voltage of a unit battery selectively connected to the capacitor. The reference voltage is used as a reference to match a scale of the voltage of a unit cell selectively connected to the capacitor for each of the first and second polarities with the predetermined voltage range. | 03-03-2016 |
20160061909 | BATTERY MONITORING APPARATUS - A battery monitoring apparatus includes wire sections each connected to a node of corresponding adjacent two of the unit cells of a battery pack at one end thereof, and branched into a first branch section and a second branch section at another end thereof. Each of the first and second branch sections is constituted of a positive part connected to a positive electrode of the corresponding unit cell and a negative part connected to a negative electrode of the corresponding unit cell. The battery monitoring apparatus includes an equalizing switch provided between each of the first wire pairs, and a voltage detector to detect a voltage between each first wire pair, and an equalizing section which performs an equalizing process to equalize a terminal voltage of each unit cell by turning on the corresponding equalizing switch depending on a result of voltage detection by the voltage detector. | 03-03-2016 |