baber/WOPTO huggingface dataset:
Patent JP-2012195492-A (JP)
Title: Power semiconductor module and attachment structure of the same
Inventor: ASADA SHINSUKE
IPC: H01L23/34
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a resin package that heat is not sufficiently radiated as heat generated from a semiconductor element passes through a low heat conductive resin package and improvement of heat radiation may cause insulation problems leading to short circuit faults in the resin package where the semiconductor element is directly mounted on multiple conductive heat radiation substrates and those components are integrally molded by transfer molding.SOLUTION: A power semiconductor module is formed by an electric insulation resin package where a first metal substrate on which a power semiconductor element is mounted and a second metal substrate on which the power semiconductor element is not mounted are sealed. A rear surface of the first metal substrate, which is the opposite side of the mounting surface of the power semiconductor element, is exposed to the exterior of the resin package to form a heat radiation surface.
Patent JP-2012197680-A (JP)
Title: Intake passage of engine intake system
Inventor: KANAYAMA SHINICHIRO
IPC: F02M35/10
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an intake passage of an engine intake system that can improve an output characteristic of an engine with high efficiency by reducing intake resistance by generation restraint of a turbulent flow and a turbulent vortex, and can also attain low cost by simplifying a structure.SOLUTION: The intake passage 1 of the engine intake system is formed by continuing a first intake passage 4 of a throttle body 3 equipped with a throttle valve 2 and a second intake passage 8 of an intake pipe 7 connected to the downstream side of the first intake passage 4. An inner diameter D2 of the first intake passage 4 is set larger than an inner diameter D1 of the second intake passage 8, and a spacer 5 having a third intake passage 6 for mutually continuing the first intake passage 4 and the second intake passage 8, is interposed between the throttle body 3 and the intake pipe 7. The cross-sectional area of the third intake passage 6 is formed in a tapered shape of diametrically contracting toward the second intake passage 8 side from the first intake passage 4 side, and the first intake passage 4 and the third intake passage 6, and the third intake passage 6 and the second intake passage 8 continue without a step height.
Patent JP-2012107177-A (JP)
Title: Grout production device
Inventor: SHIMODA KAZUO
IPC: C09K17/02
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To freely adjust a gel time when producing a grout by curing a water glass.SOLUTION: A grout production device is provided with: an injection tube 3b in which a hardening agent discharged from a hardening agent storage tank 2b is injected; a water tube 3c into which the adjusting water discharged from a water storage tank 2c is injected, wherein one closed end side of the tube is inserted in the injection tube 3b to be connected thereto; a hydraulic control pump 8 for controlling the hydraulic pressure of the adjusting water flowing through the water tube 3c; a valve 10 which freely openably controls one or more ejecting holes 42, wherein the ejection holes 42 are formed on the peripheral wall of the water tube 3c inserted in the injection tube 3b, are previously closed with a rubber-made annular plugs 41 which are fitted in the water tube 3c, and are opened by removing the annular plugs 41 thus closing the ejecting holes 42 according to water pressure of the adjusting water flowing in the water tube 3c; an injection pump 4b for injecting in the injection tube 3b, the hardening agent in which the adjusting water passed through the ejecting holes 42 in the valve 10 is mixed therewith; and a mixer for mixing the hardening agent and water glass discharged from a water glass storage tank.
Patent JP-2012198170-A (JP)
Title: Battery power supply device
Inventor: HINO SHINTARO
IPC: G01R31/36
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To perform abnormality detection of secondary batteries by means of fewer current detectors than a parallel number of the secondary batteries.SOLUTION: A battery power supply device comprises: a battery block in which N pieces of series circuits including secondary batteries and cutoff elements are connected in parallel; a total current detector that measures total current flowing in the battery block; a first current detector for cutoff detection that measures first total current flowing in a charging/discharging path from the N pieces of series circuits by using magnetic detection; and a disconnection detector that calculates a ratio of the total current measured with the total current detector to the first total current measured with the first current detector for cutoff detection, and that determines a cutoff spot and a number of cutoff elements from a relation between a ratio of the first total current/the total current, which is pre-registered in the disconnection detector, to a preliminary assumed cutoff state. The battery power supply device determines the cutoff spot and the cutoff number of the cutoff elements by means of the current detectors, which are fewer than the parallel number of the secondary batteries, by making the charging/discharging path from the n-th (n: an integral number 1 to N) series circuit passes through the inside of the first current detector for cutoff detection a 2number of times.
Patent JP-2012199490-A (JP)
Title: Linear solenoid
Inventor: MURAO YOSHIYUKI
IPC: F16K31/06
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a linear solenoid which can suppress the deterioration of attraction force of a plunger.SOLUTION: A linear stator body 21 is provided at a position separated from a front stator body 11 in an axial direction by a predetermined distance. A shaft 30 is supported so as to reciprocate in the axial direction. A plunger body 41 is fixed to a shaft 30 and can reciprocate in the axial direction within a predetermined range with the shaft 30. When the plunger 41 moves from the linear stator body 21 side to the front stator body 11 side, an area overlapped with the linear stator body 21 in the axial direction is decreased. A coil 50 is provided on the outer side of diameters of the front stator body 11 and the linear stator body 21, and generates a magnetic flux to attract the plunger body 41 to the front stator body 11 side. A plunger projecting portion 43 is formed so as to annually projecting out from an outer wall of an end portion on the linear stator body 21 side of the plunger body 41.
Patent JP-2012200796-A (JP)
Title: Burr evaluation device
Inventor: SEKIMOTO HIRONOBU
IPC: B24B9/00
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To further easily determine whether a burr is one that can fall or not.SOLUTION: This burr evaluation device for evaluating strength of a burr formed in an oil path of an automatic transmission includes: a tubular body 10; a shaft member 20 movably supported in the axial direction by the body 10, and having one end side having an abutting part 21 to be made to abut on a burr T positioned outside the body 10; and a ball plunger 30 for imparting, to the shaft member 20, predetermined energization force against reactive force received from the burr when pressing the burr with the abutting part 21. The burr evaluation device is structured such that the ball plunger 30 is arranged in a direction for imparting the predetermined energization force to the shaft member 20 form the radial direction of the shaft member 20; and the shaft member 20 is arranged to project the another end side located in the body 10 from the body 10 when the reactive force received from the burr is set larger than the predetermined energization force to be moved in a direction separating from the burr.
Patent JP-2012200650-A (JP)
Title: Catalyst for producing propylene and method for producing the propylene using the same
Inventor: MURATA KAZUHISA
IPC: C07C11/06
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous production method which enables propylene to be synthesized from only an ethanol raw material at a high propylene/ethylene ratio with high durability.SOLUTION: The propylene is produced at one step from the ethanol raw material such as bioethanol by using a catalyst obtained by preparing a porous solid oxide modified by the phosphate of a metal belonging to group IV to group XII of the periodic table and further treating the prepared porous solid oxide with water.
Patent JP-2012201920-A (JP)
Title: Method for treating copper concentrate
Inventor: MOTOMURA TATSUYA
IPC: C22B1/06
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To efficiently and economically recover copper concentrate with high Cu grade.SOLUTION: A method for treating copper concentrate comprises: a first separation step of sulfurizing and subsequently grinding the copper concentrate essentially comprising copper pyrite (CuFeS) and of carrying out sorting based on particle size difference and specific gravity difference, thereby performing separation into concentrate with high Cu grade and concentrate with high Fe grade; and a second separation step of performing a floatation treatment on either the concentrate with high Cu grade or the concentrate with high Fe grade, or independently on both of them, thereby separating them into the concentrate with high Cu grade and the concentrate with high Fe grade.
Patent JP-2012204751-A (JP)
Title: Power generator
Inventor: MATSUDA HIROSHI
IPC: H01L31/042
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a power generator capable of ensuring power generation efficiency and improving productivity.SOLUTION: A power generator 1 includes: an optical fiber 4 for guiding light incident from an incident end portion 14 that is an end portion on a light incident side toward a radiation end portion 16 that is an end portion on a side opposite to the incident end portion 14; and spherical solar cells 20 that are installed inside the optical fiber 4 and generate power by receiving light on their external surfaces. The spherical solar cells 20 can generate power by the light received on the external surfaces; thus, the spherical solar cells 20 installed inside the optical fiber 4 can efficiently generate power by the light passing through the inside of the optical fiber 4. The spherical solar cells 20 can further generate power irrespective of the direction of the light received and their positions to receive light, so that adjustment of the positions and directions of the spherical solar cells 20 with respect to the light passing through the inside of the optical fiber 4 is not required when installed inside the optical fiber 4, whereby the installation is easy.
Patent JP-2012207123-A (JP)
Title: System for recovering cracked oil from waste plastic
Inventor: TAKEUCHI FUMIYO
IPC: C10G1/10
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce a bromine component in a cracked oil obtained by pyrolyzing a bromine-containing waste plastic.SOLUTION: A system for recovering a cracked oil from a waste plastic includes: a pyrolysis chamber for pyrolyzing the bromine-containing waste plastic; a cooling chamber for cooling a gaseous product generated through the pyrolysis to product a cracked oil; and piping for connecting the pyrolysis chamber with the cooling chamber. A bromine-adhering portion, to which a bromine-containing compound adheres, is provided inside of the pyrolysis chamber. The temperature of the bromine-adhering portion is equal to or lower than the melting point or boiling point of the bromine-containing compound when the waste plastic is pyrolyzed.
Patent JP-2012210071-A (JP)
Title: Connecting method for insulating tubes and covered conductors
Inventor: MIYAHARA TOSHIO
IPC: H01B17/58
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a connecting method for an insulating tube removal of whose core leaves no waste matter and which excels in insulative covering of connecting parts of covered conductors and a covered conductor using the tube.SOLUTION: An insulating tube 1 is configured mainly of a resin tube body 3, a cylindrical elastic body 5 and the like. The resin tube body 3 is an insulative cylindrical body. The cylindrical elastic body 5 is a cylindrically shaped elastic member. The cylindrical elastic body 5 is arranged on the inner face of the tube body 3 near its two ends. The cylindrical elastic body 5 is an elastic body capable of self-contraction, and preferably excels in insulative property, weatherproofness and waterproofness. The hardness of the cylindrical elastic body 5 is preferably 3 to 20 for Type A prescribed under JIS K 6253, because at a hardness of less than 3, it cannot secure the required levels of mechanical strength and cut-off performance when in use and, at above 20, insertion of a covered conductor is difficult.
Patent JP-2012207641-A (JP)
Title: Electric compressor drive device
Inventor: TSUKAHARA HIROTOMO
IPC: F04B49/06
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent generation of spark when disconnecting a power supply line.SOLUTION: A power supply part 101 generates a DC voltage and a detection signal. A power supply line 111 supplies the DC voltage from the power supply part 101. A detection signal line 112 causes the detection signal to flow from the power supply part 101 to the ground. A connection part 103 connects or disconnects each of the power supply line 111 and the detection signal line 112, and disconnects the detection signal line 112 when disconnecting the power supply line 111. A detection part 102 detects current variation of the detection signal flowing through the detection signal line 112 when the power supply line 111 is disconnected in the connection part 103, and disconnects the power supply line 111 between the power supply part 101 and the connection part 103.
Patent JP-2012207297-A (JP)
Title: Electromagnetic vibration suppression device, and electromagnetic vibration suppression control program
Inventor: OHARA HISANORI
IPC: C23C2/00
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic vibration suppression device capable of appropriately suppressing the vibration of a steel sheet traveling in a meandering manner in the width direction in a state of being curved in its thickness direction and without requiring an exclusive edge position detection sensor nor a meandering amount detection apparatus even in usage environments where any meandering amount is not provided by a host computer.SOLUTION: In the electromagnetic vibration suppression device 1, a plurality of electromagnet pairs 2 are arranged in the width direction of a steel sheet S, and the vibration of the steel sheet S traveling between the electromagnets 2A, 2B of each electromagnet pair 2 is suppressed by a control unit 4. The control unit 4 includes: a pseudo displacement calculating means 41 for calculating the pseudo displacement of the steel sheet S on the basis of switching between the ON-OFF states of a sensor 3 attached to the electromagnet pairs 2; a steel sheet correction target position calculating means 42 for calculating the correction target position of the steel sheet S in each electromagnet pair 2 on the basis of the pseudo displacement; and a current amount control means 43 for individually controlling the amount of current that flows to the electromagnets 2A, 2B so that the position of the steel sheet S in each electromagnet pair 2 becomes the correction target position.
Patent JP-2012211617-A (JP)
Title: Valve device
Inventor: KIKUCHI TAKUMI
IPC: H01M8/10
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To compatibly achieve the flow passage interruption function and the flow rate control function, and to favorably change the flow passage interruption function and the flow rate control function.SOLUTION: This valve device includes: a single rotational driving source 56; a valve mechanism 53 having a ball valve 50 in which a valve element 74 is arranged in a flow passage 70, and a butterfly valve 52 in which a valve element 80 is arranged in a through hole 72 formed in the ball valve 50; and a changing mechanism 54 for changing the transmission of the rotational driving force from the rotational driving source 56 between the ball valve 50 and the butterfly valve 52. A butterfly valve stem 84 is coaxially arranged on the inside diameter side of a ball valve stem 76. A ball valve operating gear unit 90 is provided on an upper end of the ball valve stem 76. A butterfly valve operating gear unit 92 is provided on an upper end of the butterfly valve stem 84.
Patent JP-2012079680-A (JP)
Title: Discharge lamp lighting circuit
Inventor: MURAMATSU TAKAO
IPC: H05B41/24
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To improve electrical efficiency of a discharge lamp lighting circuit.SOLUTION: A discharge lamp lighting circuit 100 comprises: a DC/DC converter CONV generating a driving voltage to be applied to a discharge lamp 4 of an object to be driven from a battery voltage Vbat; a first driving voltage generating path A having one end to which the battery voltage Vbat is applied and the other end which is a first output capacitor Co1 provided on an output side of the DC/DC converter CONV; a second driving voltage generating path B having one end to which the battery voltage Vbat is applied and the other end which is the first output capacitor Co1, and different from the first driving voltage generating path A; and a control circuit 10 performing on/off control of the first driving voltage generating path A. In the discharge lamp lighting circuit 100, the voltage of the first output capacitor Co1 when the first driving voltage generating path A is in an ON-state is set to be higher than that of the first output capacitor Co1 when the first driving voltage generating path A is not in an ON-state.
Patent JP-2012215412-A (JP)
Title: Method and apparatus for performing vibration analysis and vibration source identification of in-vehicle unit
Inventor: ISHII HIDEAKI
IPC: G01H3/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To perform vibration analysis in real time using a discrete wavelet transformation tree and a parasitic filter.SOLUTION: Vibration sensors 7a-7d are provided at a plurality of candidate points of an in-vehicle unit, a microphone 6 is installed at a measuring point, a real-signal mother wavelet is composed of noise signals measured by the microphone 6, and a discrete wavelet transformation tree is prepared. A parasitic filter is designed which is connected to a desired decomposition filter of the tree and has such a structure that, when discrete wavelet transformation is executed using the real-signal mother wavelet as input to the tree, the inputted real-signal mother wavelet is reproduced and outputted practically. Vibration signals detected by the vibration sensors 7a-7d are inputted to the discrete wavelet transformation tree and on the basis of instantaneous correlation values outputted from the parasitic filter, a vibration signal with the highest instantaneous correlation value is specified, thereby identifying a generation source of vibration from among the plurality of candidate points of the in-vehicle unit.
Patent JP-2012215720-A (JP)
Title: Stereoscopic image pickup device and stereoscopic image pickup method
Inventor: NAGANO HIDETOSHI
IPC: H04N13/239
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To easily adjust an effective distance between cameras and effective convergence without changing physical relative positions of a plurality of cameras.SOLUTION: The stereoscopic image pickup device includes: an objective optical system of afocal optical system configured of two groups or more lens groups disposed on a same optical axis; a plurality of imaging optical systems 42R and 42L for imaging a plurality of subject's luminous fluxes emitted from different passages of the objective optical system 41 as independent images respectively; and a plurality of image pickup elements converting the images formed by the plurality of imaging optical systems 42R and 42L into image signals. A focusing surface of a lens group 41-1 positioned in the imaging optical system side of the lens groups of the objective optical system 41 and a focusing surface of each lens group of the imaging optical system 42 are made to match each other so as to change a distance between the lens group 41-2 in the subject side of the objective optical system 41 and the lens group of the imaging optical system side on the optical axis.
Patent JP-2012222459-A (JP)
Title: Remote control standby mode of lens-interchangeable camera
Inventor: YOSHIMATSU EIJI
IPC: H04N5/232
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus which improves operability in remote control operation while saving power consumption.SOLUTION: The imaging apparatus capable of photographing processing and reproduction processing by remote control operation can be switched between a remote control reception standby mode in which a remote control signal can be received and a remote control reception non-standby mode in which the remote control signal is not received. When it is detected that the imaging apparatus is connected with an external display device in a communicable manner, the imaging apparatus is set into the remote control reception standby mode. The imaging apparatus set into the remote control reception standby mode is capable of remote control photographing processing and remote-controlled regeneration processing when receiving the remote-controlled signal from outside.
Patent JP-2012217886-A (JP)
Title: Ethanol synthesis catalyst and ethanol synthesis system
Inventor: YASUTAKE SATONOBU
IPC: C07B61/00
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an ethanol synthesis catalyst of a high ethanol synthesis yield and an ethanol synthesis system equipped with an ethanol synthesis apparatus using the catalyst.SOLUTION: The ethanol synthesis apparatus 10A, in which the ethanol synthesis catalyst 12 is packed in a synthesis apparatus body 11, supplies hydrogen (H) as a first raw material gas and carbon dioxide (CO) as a second raw material gas and synthesizes ethanol at a prescribed temperature with the use of the ethanol synthesis catalyst. The ethanol synthesis catalyst contains copper oxide, zinc oxide, and an alkali metal oxide.
Patent JP-2012218752-A (JP)
Title: Packaging container
Inventor: TABATA TORAYUKI
IPC: B65D1/26
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container which is inexpensive and high in shape stability even in low-volume production, and can solve the problem of bulkiness in transportation and storage, and to provide a method for manufacturing the packaging container.SOLUTION: The method for manufacturing the packaging container includes the steps of: acquiring three-dimensional data of a container outer surface to be manufactured; correcting the three-dimensional data; developing the corrected three-dimensional data onto a plurality of reference planes so as to form a continuation of planes; and molding each plane. Preferably, the correction step is a step of correcting the three-dimensional data so as to fall into a fixed range around a container axis, the reference planes are depression planes including the container axis, and the molding step is performed by blister molding.