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616results about How to "Suppress fever" patented technology
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Charging apparatus
ActiveUS20090224723A1Suppress feverBatteries circuit arrangementsTransformersEngineeringControl unit
A charging apparatus includes: a charging unit configured to perform a contactless charging operation for a placed external device; a detector configured to detect a position of a placed object; a determining unit configured to determine that the placed object is an external device compatible with the charging unit; and a control unit configured to control the charging unit such that, during the contactless charging operation for an external device compatible with the charging unit, the charging operation for the external device being charged is restricted when an object that is determined by the determining unit not to be an external device compatible with the charging unit, has been placed within a predetermined distance from the charging unit.
Owner:CANON KK
Electric Power Converter
InactiveUS20080049476A1Reduce inductanceReduce heatConversion constructional detailsSolid-state devicesElectrical conductorDielectric substrate
The present invention provides a highly reliable electric power converter reduced in parasitic inductance.An electric power converter that includes a capacitor module which has a DC terminal, an inverter which coverts a direct current into an alternating current, and heat release fins which cool the inverter, is constructed so that: the inverter has a power module including a plurality of power semiconductor elements; the power module further has a metallic base, a dielectric substrate provided on one face of the metallic base, a power semiconductor element fixed to the dielectric substrate, and a DC terminal; the metallic base has the heat release fins on the other face; the DC terminal in the power module and the DC terminal in the capacitor module are each formed by stacking flat plate conductors via an insulator; the two positive and negative DC terminals have respective front ends bent in opposite directions; a plane including the bent sections is used as a surface for connecting the power module and the capacitor module; and the insulators overlap each other at the connection surface.
Owner:HITACHI LTD
Power receiving device, and electronic apparatus and non-contact charger using the same
ActiveUS20090058358A1Suppress feverReduce charging efficiencyTransformersSecondary cellsEngineeringSpiral coil
Disclosed is an electronic apparatus (1) comprising a power receiving device (2) and an electronic apparatus main body (3). The power receiving device (2) comprises a power receiving coil (11) having a spiral coil, a rectifier (12) and a secondary battery (13). The electronic apparatus main body (3) comprises an electronic device (14) and a circuit board (15). A magnetic foil (16) is arranged in at least one position between the spiral coil (11) and the secondary battery (13), the rectifier (12), the electronic device (14) or the circuit board (15). The magnetic foil (16) has a value expressed as the product of the saturation flux density MS and the thickness t, namely Ms·t, of not less than 15.
Owner:KK TOSHIBA +1
Device housing a battery and charging apparatus for contactless charging
InactiveUS20120043931A1Reliably determinedReliably detect chargingCharging stationsElectric powerEngineeringElectrical and Electronics engineering
Owner:SANYO ELECTRIC CO LTD
Electric power converter
InactiveUS7742303B2Improve power reliabilityOptimize heat dissipation structureConversion constructional detailsSolid-state devicesElectrical conductorDielectric substrate
Owner:HITACHI LTD
Image capturing device
InactiveUS20050030416A1Eliminate wasteSuppress feverTelevision system detailsPhotometryLight-emitting diodeImage capture
An image capturing device employing as illumination source(s) (flash apparatus(es)) a plurality of light emitting diodes emitting light of different colors; wherein such light emitting diodes are respectively made to emit light in pulsed fashion in turn by emitted color during exposure time(s). Furthermore, during exposure time(s), such light emitting diodes may be made to sequentially emit light in pulsed fashion in turn by emitted color, and / or such light emitting diodes may be made to sequentially emit light in pulsed fashion in turn by emitted color over multiple iterations.
Owner:SHARP KK
Lithium ion secondary battery
ActiveUS20070134556A1Suppress generationImprove puncture strengthCell seperators/membranes/diaphragms/spacersFinal product manufactureLithiumMaterials science
A lithium ion secondary battery, having a positive electrode, a negative electrode, and a separator provided between the positive electrode and the negative electrode, the positive electrode and the negative electrode each having a collector and an active material layer provided over the collector, and the relationship Ts≧4Tc being satisfied, where Ts is the puncture strength of the separator, and Tc is the puncture strength of the collector of the positive electrode and / or the negative electrode.
Owner:TDK CORPARATION
Composite conductor, superconductive apparatus system, and composite conductor manufacturing method
InactiveUS20060021788A1Reduce pressureReduce contact resistance valueSuperconductors/hyperconductorsSuperconductor detailsElectrical conductorEngineering
To provide a composite conductor suitable as a connecting conductor capable of reducing generation of Joule heat in a joint part between a conductor on a system side and a conductor on a power-supply side, while using a superconductor with less thermal invasion to a superconductive apparatus system. A composite conductor 10 comprises a superconductor 12 provided continuously in the flowing direction of the electric current, and a metal conductor 11 joined with the superconductor 12 and provided at least at a joint part with mating conductors 50, 60 to be joined, wherein the electric current is fed and received between the metal conductor 11 and the mating conductors 50, 60 by joining the metal conductor 11 and the mating conductors 50, 60, and wherein the superconductor 12 is arranged in the metal conductor 11 so as to be approximately parallel to the joint surface (joint interface) between the metal conductor 11 and the mating conductors 50, 60.
Owner:DOWA ELECTRONICS MATERIALS CO LTD +1
Radiation imaging apparatus, apparatus control method, and computer-readable storage medium storing program for executing control
ActiveUS20080011958A1Reduce dosageSuppress feverTelevision system detailsMaterial analysis using wave/particle radiationFlat panel detectorRadiation imaging
To provide a radiation imaging apparatus which is capable of both connecting state radiographing for radiographing with a C arm connected and non-connecting state radiographing for radiographing with the C arm disconnected, and is convenient and obtains high quality images, the apparatus includes: a flat panel detector; a holding unit for holding at least the flat panel detector;and a control unit for controlling the flat panel detector. With the configuration, the flat panel detector can be connected to and disconnected from the holding unit; connecting state radiographing can be performed with the flat panel detector connected to the holding unit, and non-connecting state radiographing can be performed with the flat panel detector disconnected from the holding unit; the control unit controls the flat panel detector such that a heat generation quantity of the flat panel detector during the non-connecting state radiographing can be lower than a heat generation quantity of the flat panel detector during the connecting state radiographing.
Owner:CANON KK
Solid electrolytic capacitor and electric circuit
InactiveUS7031141B2Large capacitanceLow ESRSolid electrolytic capacitorsLiquid electrolytic capacitorsElectrolysisOptoelectronics
A solid electrolytic capacitor includes a cathode including a solid electrolytic layer, an anode, and a dielectric layer provided between the cathode and the anode. The anode includes an anode body, an input anode terminal and an output anode terminal. A bypass current path for causing circuit current to detour around the anode body is formed between the input anode terminal and the output anode terminal.
Owner:ROHM CO LTD
Rare-earth magnet
InactiveUS20060022175A1Improve efficiencyReduce magnetic noiseConductive materialInductances/transformers/magnets manufactureRare-earth elementRare-earth magnet
In a ferromagnetic material containing at least one kind of rare-earth element, a layer containing at least one kind of alkaline earth element or rare-earth element and fluorine is formed at the grain boundary or near the powder surface of the ferromagnetic material. A further layer containing at least one kind of rare-earth element, having a fluorine concentration lower than that of the layer described first and having a rare-earth element concentration higher than that of the host phase of the ferromagnetic material, or an oxide layer containing a rare-earth element is formed in adjacent with a portion of the layer described first.
Owner:HITACHI LTD
Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive
ActiveUS8310787B1Lower resistanceSuppress feverHeads using thin filmsRecord information storageHard disc driveMagnetic poles
A thin-film magnetic head is constructed such that a main magnetic pole layer, a write shield layer, a gap layer, and a thin-film coil are laminated on a substrate. The thin-film magnetic head has a shield magnetic layer. The shield magnetic layer is connected to the main magnetic pole layer. The shield magnetic layer has a lower front shield part. A front end angle representing an angle formed between a front end face of the lower front shield part and a lower end face is set at an obtuse angle. The front end face is disposed in the medium-opposing surface. The lower end face is disposed at a position closest to the substrate in the lower front shield part.
Owner:HEADWAY TECH INC +1
Power supply control circuit, and electronic control device, power supplying circuit, and power control integrated circuit equipped with power supply control circuit
ActiveUS20070268048A1Avoid failureSuppress feverTransistorPulse automatic controlLoad circuitEngineering
A power supply control circuit is configured including a MOS-FET 61 connected between a DC power supply 10 and a load circuit 31 so that a body diode D300 formed between the drain and the source is in a forward direction; and a holding circuit 62 for maintaining the ON state of the MOS-FET 61 for a predetermined time when the power supply from the DC power supply 10 is stopped; where heat generation of the switching element by the surge voltage is suppressed when the surge voltage is generated to prevent breakdown of the switching element while preventing breakdown of internal circuits with respect to reverse connection of the power supply.
Owner:FUJITSU GENERAL LTD
Light source device and lighting device
InactiveCN102800791ASuppress feverIncrease brightnessVehicle headlampsPoint-like light sourceFluorescenceEffect light
The invention relates to a light source device and a lighting device. The light source device can obtain a brightness much higher than the brightness obtained via the conventional mode, and comprises a fixed light source capable of emitting the light of a predetermined wavelength which is in wavelength regions of an ultraviolet light wavelength and a visible light wavelength; and a wavelength conversion layer comprising at least one type of phosphor material which come from the light excitation of the fixed light source, and emits the fluorescence of which the wavelength is longer than that of the light emitted from the fixed light source. The fixed light source and the wavelength conversion layer can be separated with each other in space, and the light source device can employ the mode of extracting at least part of fluorescence from the incidence plane of the wavelength conversion layer, wherein the excitation light comes from the fixed light source penetrates the incidence plane of the wavelength conversion layer to enter in the wavelength conversion layer. The wavelength conversion layer comprises a surface structure possessing depression or protrusion.
Owner:STANLEY ELECTRIC CO LTD
Light emitting apparatus
ActiveUS20050062060A1Easy constructionEasy to makeSolid-state devicesSemiconductor devicesLight emitting deviceLight emission
In order to provide light emitting devices which have simple constructions and thus can be fabricated easily, and can stably provide high light emission efficiencies for a long time period, a light emitting device includes an n-type nitride semiconductor layer at a first main surface side of a nitride semiconductor substrate, a p-type nitride semiconductor layer placed more distantly from the nitride semiconductor substrate than the n-type nitride semiconductor layer at the first main surface side and a light emitting layer placed between the n-type nitride semiconductor layer and the p-type nitride semiconductor layer at the first main surface side. The nitride semiconductor substrate has a resistivity of 0.5 Ω·cm or less and the p-type nitride semiconductor layer side is down-mounted so that light is emitted from the second main surface of the nitride semiconductor substrate at the opposite side from the first main surface.
Owner:SUMITOMO ELECTRIC IND LTD
Control apparatus for hybrid vehicle
ActiveUS20120203417A1Improve responseSuppress feverDigital data processing detailsPropulsion using engine-driven generatorsDrive wheelHybrid vehicle
A hybrid vehicle has, on a driveline, an engine, a motor / generator, a clutch and driving wheels, and transmits a driving force from the engine to the driving wheels through the motor / generator and the engaged clutch and brings a drive load that is applied to the engine from the driving wheels to a no-load state by disengagement of the clutch. A control apparatus of the hybrid vehicle has a racing control section which, when an accelerator depression operation is done in a state in which the engine is in the no-load state, in a case where a torque absorption restriction condition that restricts torque absorption by the motor / generator with an engine torque being a power-generation torque is satisfied, restricts an rotation speed of the engine.
Owner:NISSAN MOTOR CO LTD
Cathode active material for lithium secondary batteries, method for preparing the same, and lithium secondary batteries comprising the same
ActiveUS20110052991A1Excellent characteristicsExcellent high temperature durabilityAlkaline accumulator electrodesCobalt compoundsOverchargeOxide
Disclosed are a cathode active material for lithium secondary batteries, a method for preparing the same, and lithium secondary batteries comprising the same. The cathode active material for lithium secondary batteries comprises a lithium metal oxide secondary particle core formed by aggregation of a plurality of lithium metal oxide primary particles; a first shell formed by coating the surface of the secondary particle core with a plurality of barium titanate particles and a plurality of metal oxide particles; and a second shell formed by coating the surface of the first shell with a plurality of olivine-type lithium iron phosphate oxide particles and a plurality of conductive material particles. The cathode active material for lithium secondary batteries allows manufacture of lithium secondary batteries having excellent thermal stability, high-temperature durability and overcharge safety.
Owner:SOLAREDGE TECH KOREA LTD CO
Reflecting apparatus
InactiveUS20070286035A1Suppress feverPhotomechanical apparatusRecord information storageEngineeringActuator
A reflecting apparatus includes a first actuator to position a mirror and a second actuator to deform the mirror. The second actuator includes a magnetic member attached to the mirror, and an electromagnet arranged to oppose the magnetic member in a noncontact manner. The reflecting apparatus can suppress heat generation by the actuator used to deform the surface contour of the mirror, thereby accurately deforming the surface shape of the mirror.
Owner:CANON KK
Electronic endoscope apparatus and electronic endoscope system
Electric power of a required voltage is supplied to an endoscope distal end portion, and a distal end temperature is prevented from being higher. An imaging device having an imaging element, and its peripheral circuit and a first circuit part including a first regulator as a power circuit are built in the endoscope distal end portion. The first circuit part is connected to a second circuit part via a cable. The second circuit part includes a second regulator supplying electric power to the first regulator. By the overcurrent detection function of a temperature detecting unit or a regulator arranged, when at least one abnormality of a temperature abnormality and an overcurrent in the distal end portion is detected, the output of at least one of the first regulator and the second regulator is stopped, and supply of power to the distal end portion is stopped.
Owner:FUJIFILM CORP
Rare earth magnet having high strength and high electrical resistance
InactiveUS20060292395A1Improve permanent magnet performanceHigh strengthInductances/transformers/magnets manufactureThin magnetic filmsHigh intensityRare-earth magnet
This rare earth magnet having high strength and high electrical resistance has a structure including an R—Fe—B-based rare earth magnet particles 18 which are enclosed with a high strength and high electrical resistance composite layer 12. The high strength and high electrical resistance composite layer 12 is constituted from a glass-based layer 16 that has a structure comprising a glass phase or R oxide particles 13 dispersed in glass phase, and R oxide particle-based mixture layers 17 that are formed on both sides of the glass-based layer 16 and contain an R-rich alloy phase 14 which contains 50 atomic % or more of R in the grain boundary of the R oxide particles.
Owner:NISSAN MOTOR CO LTD
Power receiver, and electronic apparatus and non-contact charger using same
An electronic apparatus (1) includes a power receiver (2) and an electronic apparatus main body (3). The power receiver (2) includes a power receiving coil (11) having a spiral coil, a rectifier (12) and a secondary battery (13). The electronic apparatus main body (3) includes an electronic device (14) and a circuit board (15). A magnetic foil (16) is arranged in at least one position between the spiral coil (11) and one of the secondary battery (13), the rectifier (12), the electronic device (14) and the circuit board (15).
Owner:KK TOSHIBA +1
Power unit for automobile
InactiveUS7407025B2Suppress feverHybrid vehiclesBatteries circuit arrangementsEnergy recoveryPower unit
This invention provides a power unit for an automobile including a motor 6 for starting an engine by transmitting a power thereto and generating a power by receiving a power from the engine during rotation thereof, a power converting circuit 5 for transmitting a power to the motor 6, a battery 1, an energy storing source 20 for storing energy, and a DC / DC converter including at least two switching elements 10, 11, charging the energy storing source 20, and recovering energy in the energy storing source 20 to the battery 1. Since the switch provided in the DC / DC converter is normally turned on when the motor 6 generates power by receiving a power from the engine and charges the battery 1 through the power converting circuit 5 and the DC / DC converter, generation of heat from the DC / DC converter circuit part can be suppressed greatly.
Owner:MITSUBISHI ELECTRIC CORP
Precision roll turning lathe
ActiveCN101062543AHigh precision machiningSuppress feverPropelling pencilsWorkpiecesMilling cutterTransverse groove
There is provided a precision roll turning lathe includes: a bed 10; a headstock 12, mounted on the bed 10, for rotating a roll-shaped workpiece while holding one end of the workpiece by means of a chuck, said headstock having an indexing axis (C axis) for performing circumferential indexing of the workpiece; a tail stock 14, mounted on the bed 10 and disposed opposite the headstock 12, for rotatably supporting the other end of the workpiece; a carriage 16 including a saddle 26 mounted on the bed 10 movably in the longitudinal direction (Z-axis direction) of the workpiece, and a table 28 mounted on the saddle 26 movably in a direction (X-axis direction) perpendicular to the longitudinal direction of the workpiece; a tool swivel 30 mounted on the table 28 and having an indexing axis (B axis); a tool post 33 mounted on the tool swivel 30 and having a plurality of cutting tools 36 attached thereto; and a fly cutter spindle device 34 mounted to the tool post 33. The precision roll turning lathe can not only machine with high precision circumferential transverse grooves in the peripheral surface of a roll but can also machine with high precision longitudinal grooves in the peripheral surface.
Owner:TOSHIBA MASCH CO LTD
Holder made of synthetic resin and angle contact ball bearing
ActiveCN1538081AReduce shear forceBearing torque reductionShaftsBall bearingsBiomedical engineeringConoid
Provided is an angular ball bearing capable of controlling the whirling of a retainer at the time of high speed rotation.The retainer 21 of the synthetic resin is installed between an outer ring 1 and an inner ring 11, and the balls 31 are accommodated in a pocket 23 formed in the retainer 21. The pocket 23 is made to be cylindrical and a conical guide face 26 is formed at the end of inner diameter side of the back and front part of the retainer circumference direction of its cylindrical inner face 24. A curvature radius at the end of a large diameter of this conical guide face 26 is made larger than that of the cylindrical guide face 24 and a contact point of the balls 31 to the conical guide face 26 is prevented not to displace largely toward the diameter at the time of high speed rotation and then the whirling of the retainer 21 is controlled.
Owner:NTN CORP
Method of lubricating roller bearing
InactiveUS7500311B2Suppress feverAvoid resistanceProportioning devicesRoller bearingsEngineeringLubricant
A bearing device includes: an inner ring member through which a shaft is passed and which is supported rotatably about an axis of the shaft and includes an inner ring raceway surface; an outer ring member arranged concentrically with the inner ring member and including an outer ring raceway surface; a plurality of rollers arranged rollably between the inner ring raceway surface and the outer ring raceway surface; a lubricating path through which lubricant is supplied to at least one of the inner ring raceway surface and the outer ring raceway surface; and a lubricating device which supplies the lubricant to the lubricating path according to rotating speed of the inner ring member about the axis.
Owner:JTEKT CORP
Power unit for automobile
InactiveUS20060048983A1Suppress feverHybrid vehiclesBatteries circuit arrangementsEngineeringElectric power
This invention provides a power unit for an automobile including a motor 6 for starting an engine by transmitting a power thereto and generating a power by receiving a power from the engine during rotation thereof, a power converting circuit 5 for transmitting a power to the motor 6, a battery 1, an energy storing source 20 for storing energy, and a DC / DC converter including at least two switching elements 10, 11, charging the energy storing source 20, and recovering energy in the energy storing source 20 to the battery 1. Since the switch provided in the DC / DC converter is normally turned on when the motor 6 generates power by receiving a power from the engine and charges the battery 1 through the power converting circuit 5 and the DC / DC converter, generation of heat from the DC / DC converter circuit part can be suppressed greatly.
Owner:MITSUBISHI ELECTRIC CORP
Mixed manganese ferrite coated catalyst, method of preparing the same, and method of preparing 1,3-butadiene using the same
ActiveUS20130158325A1High yieldHigh heat conductivityHydrocarbon by hydrogenationCatalystsManganese ferriteButadiene Dioxide
This invention relates to a method of preparing a mixed manganese ferrite coated catalyst, and a method of preparing 1,3-butadiene using the same, and more particularly, to a method of preparing a catalyst by coating a support with mixed manganese ferrite obtained by co-precipitation at 10˜40° C. using a binder and to a method of preparing 1,3-butadiene using oxidative dehydrogenation of a crude C4 mixture containing n-butene and n-butane in the presence of the prepared catalyst. This mixed manganese ferrite coated catalyst has a simple synthetic process, and facilitates control of the generation of heat upon oxidative dehydrogenation and is very highly active in the dehydrogenation of n-butene.
Owner:SK INNOVATION CO LTD
Lithium secondary battery
InactiveUS20090104515A1Improve securitySuppress feverNon-aqueous electrolyte accumulator electrodesLi-accumulatorsNon aqueous electrolytesMaterials science
A lithium secondary battery of this invention includes: a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; a separator; and a non-aqueous electrolyte. The negative electrode active material includes a first portion capable of absorbing and desorbing lithium ions and a second portion covering at least a part of a surface of the first portion. The second portion includes at least one material that is less reactive with oxygen than the first portion.
Owner:PANASONIC CORP
Air conditioner
InactiveCN1643306ASuppress feverPrevent burning etc.Space heating and ventilation safety systemsSpace heating and ventilation control systemsDifferential pressureAtmospheric temperature
An air conditioner, comprising a low cost differential pressure regulating device capable of holding a difference between the high and low pressures of a compressor during the cooling operation under a low atmospheric temperature at a specified value or higher, the low cost differential pressure regulating device further comprising a first stage differential pressure regulating device for regulating the difference between high and low pressures so as to prevent the difference from lowering by lowering the speed of an outdoor fan when the difference between high and low pressures of the compressor during the cooling operation under a specified atmospheric temperature or below lowers to a specified value and a second stage differential pressure regulating device for regulating the difference between high and low pressures so as to prevent the difference from lowering by increasing the operating frequency of the compressor when the difference between high and low pressures cannot be held at the specified value or higher by the control of the difference between high and low pressures by the first stage differential pressure regulating device.
Owner:DAIKIN IND LTD
Power receiving device, and electronic apparatus and non-contact charger using the same
Disclosed is an electronic apparatus (1) comprising a power receiving device (2) and an electronic apparatus main body (3). The power receiving device (2) comprises a power receiving coil (11) having a spiral coil, a rectifier (12) and a secondary battery (13). The electronic apparatus main body (3) comprises an electronic device (14) and a circuit board (15). A magnetic foil (16) is arranged in at least one position between the spiral coil (11) and the secondary battery (13), the rectifier (12), the electronic device (14) or the circuit board (15). The magnetic foil (16) has a value expressed as the product of the saturation flux density MS and the thickness t, namely Ms·t, of not less than 15.
Owner:KK TOSHIBA +1
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