baber/WOPTO huggingface dataset:
Patent JP-2017524820-A (JP)
Title: 強度、延性および成形性が改善された高強度鋼板を製造する方法
IPC: C21D9/46
Filed: 2015-07-03
Abstract: 降伏強度ＹＳが少なくとも８５０ＭＰａ、引張強度ＴＳが少なくとも１１８０ＭＰａ、全伸びが少なくとも１４％、および穴広げ率ＨＥＲが少なくとも３０％である高強度鋼板を製造する方法。鋼の化学組成は、０．１５％≦Ｃ≦０．２５％、１．２％≦Ｓｉ≦１．８％、２％≦Ｍｎ≦２．４％、０．１％≦Ｃｒ≦０．２５％、Ｎｂ≦０．０５％、Ｔｉ≦０．０５％、Ａｌ≦０．５０％を含有し、残部はＦｅおよび不可避不純物である。２７５℃から３２５℃の間の焼入れ温度ＱＴまで、焼入れ直後にオーステナイトおよび少なくとも５０％のマルテンサイトからなる組織を得るのに十分な冷却スピードで鋼板を冷却することにより、鋼板は、Ａｃ３変態点を超えるが１０００℃未満である焼鈍温度ＴＡにおいて３０秒を超える時間で焼鈍され、オーステナイト含量は、最終的な組織が３％から１５％の間の残留オーステナイトならびに８５から９７％の間のマルテンサイトおよびベイナイトの合計を含有し、フェライトを含まないことができるような含量であり、鋼板は４２０℃から４７０℃の間の分配温度ＰＴまで加熱され、この温度において５０秒から１５０秒の間の時間で維持され、室温まで冷却される。
Patent JP-2018108564-A (JP)
Title: Working machine
Inventor: SUZUKI YASUNORI
IPC: B01F5/06
Filed: 2017-01-05
Abstract: PROBLEM TO BE SOLVED: To quickly and stably discharge a homogenous foamy matter while maintaining a working machine compactly.SOLUTION: A foamy matter generation mechanism 140 comprises: an undiluted solution tank 146 which is attached to an arm body 110, and stores an undiluted solution being a raw material of a foamy matter; a mixer 149 which is supported by the arm body 110 at a work attachment side rather than a position of the undiluted solution tank 146, communicates with the undiluted solution tank 146, and creates a foam creation fluid by mixing the undiluted solution with high-pressure water; a discharge nozzle 152 which is supported by the arm body 110 at a work attachment side rather than a position of the mixer 149, communicates with the mixer 149, and discharges the foamy matter to a work object OB by discharging the foam creation fluid; a first pressure-sending mechanism 141 for pressure-sending the high-pressure water which can be discharged from the discharge nozzle 152 via the mixer 149; and a second pressure-sending mechanism 142 for pressure-sending the undiluted solution to the mixer 149.SELECTED DRAWING: Figure 1
Patent JP-2018113644-A (JP)
Title: Optical transmission device, optical modulator module, and optical transmission system
Inventor: TANAKA SHINSUKE
IPC: G02F1/015
Filed: 2017-01-13
Abstract: PROBLEM TO BE SOLVED: To implement optical transmission of a multilevel optical signal with high quality without occurrence of signal delay caused by segment division by eliminating the need of the segment division of a phase shifter.SOLUTION: An optical transmission device comprises: a drive part 1 including drivers 11 and 12 corresponding to each of constitutive bits of an input electric data stream; an MZ optical modulator 2 in which a first phase shifter 17a is provided in an arm 15 and a second phase shifter 17b is provided in an arm 16; first capacitive elements 18a and 19a which are electrically connected between the drive part 1 and the first phase shifter 17a, have electric capacitance that is weighted correspondingly to bit numbers of constitutive bits and generate a first multilevel signal to be supplied to the first phase shifter 17a; and second capacitive elements 18b and 19b which are electrically connected between the drive part 1 and the second phase shifter 17b, have electric capacitance that is weighted correspondingly to bit numbers of constitutive bits and generate a second multilevel signal to be supplied to the second phase shifter 17b.SELECTED DRAWING: Figure 3
Patent JP-2018111463-A (JP)
Title: Vehicle front structure
Inventor: SAEKI KOJI
IPC: B62D25/20
Filed: 2017-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle front structure capable of suppressing deformation of a cabin in a configuration in which a fixing section for fixing a part of a steering device is formed on a dash panel.SOLUTION: A vehicle front structure 30 includes: a dash panel 32; a front side member 34; and a brace 36. The dash panel 32 is provided with a fixing section 38 for fixing a part of a steering device 20. The front side member 34 is extended from the dash panel 34 to a vehicle front side and has a bead 46 to be an origin of compressive deformation. When a collision load is input in a vehicle longitudinal direction, the vehicle front side is deformed toward the outside in a vehicle width direction with respect to a vehicle rear side with the bead 46 as the origin. The brace 36 connects at least one of the fixing section 38 and a peripheral section 41 to a portion on the vehicle front side of the bead 46 in the front side member 34.SELECTED DRAWING: Figure 3
Patent JP-2018114005-A (JP)
Title: Light incontinence pad for men
Inventor: SATO MIYUKI
IPC: A61F13/15
Filed: 2017-01-16
Abstract: PROBLEM TO BE SOLVED: To prevent return of urine to a wearer side.SOLUTION: A light incontinence pad 1 for men comprises: a sheet-shaped body part 2 extending in a longitudinal direction; and a cover part 3. The body part 2 is configured so that an absorbent core 22 is arranged between a liquid permeable top sheet 21 and a water repellent or liquid impermeable back sheet 23. The cover part 3 is formed of a water repellent or liquid impermeable sheet, and a peripheral edge part of the cover part 3 is jointed to a body peripheral edge part 29 of the body part 2, therefore a surface on the top sheet 21 side of the body part 2 is covered with the cover part 3. A portion on one side of the cover part 3 in the longitudinal direction has an opening 35 into which a male organ of a wearer is inserted, and the other side portion of the cover part 3 forms a bag-shaped part 34 between it and the body part 2. Therefore, even when a large amount of urine is discharged, the urine is held by the bag-shaped part 34, so that return of urine to the wearer side can be prevented.SELECTED DRAWING: Figure 1
Patent JP-2017118120-A (JP)
Title: Fiber structure for wavelength variable ultra-short pulse lasers
Inventor: GRUNER-NIELSEN LARS
IPC: G02F1/365
Filed: 2017-01-20
Abstract: PROBLEM TO BE SOLVED: To provide fiber structure for wavelength variable ultra-short pulse lasers.SOLUTION: The present invention relate to systems incorporating fiber structure for higher order mode fibers capable of soliton self frequency shifting where a system comprises a first fiber for shifting a wavelength from a pump wavelength to a transfer wavelength and a second fiber for shifting a pulse from the transfer wavelength to an output wavelength. Or, a wavelength tunable short pulse fiber laser system comprises: a pulse generator for providing a pulse having an input wavelength; a mode-converter; a first designed fiber for shifting the pulse from the input wavelength to the transfer wavelength; and a second designed fiber for shifting the pulse from the transfer wavelength to the output wavelength.SELECTED DRAWING: Figure 2
Patent JP-2018120894-A (JP)
Title: Device for monitoring concentration of developer, and developer management device
Inventor: NAKAGAWA TOSHIMOTO
IPC: G03F7/30
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a concentration monitoring device that accurately calculates concentrations of components such as an alkali component, a dissolved photoresist and absorbed carbon dioxide in a developer showing alkalinity from characteristic values of the developer, and a developer management device that maintains and manages the development performance of a developer in an optimal condition.SOLUTION: A developer concentration monitoring device A includes: a measuring part 1 for measuring a plurality of characteristic values of a developer that is repeatedly used and shows alkalinity, the characteristic values having correlation with component concentrations of the developer; a computing part 2 for calculating component concentrations of the developer by multivariate analysis based on the plurality of characteristic values measured by the measuring part 1; and warning means WD for warning when at least any one of the component concentrations calculated by the computing part 2 is out of a preliminarily set management range.SELECTED DRAWING: Figure 4
Patent JP-2018120092-A (JP)
Title: Microscope and microscope shading device
Inventor: HAYASHI TAKEHIKO
IPC: G02B21/06
Filed: 2017-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a microscope that enables a simple configuration to prevent fluorescence from generating from a transmission illumination light source upon observing epifluorescence.SOLUTION: A microscope comprises: an epifluorescence illumination optical system for observing epifluorescence; a transmission illumination optical system that is for a transmission observation, and is provided with a transmission illumination light source unit having a light emitting element emitting excitation light, and a fluorescent member inclusive of phosphor emitting fluorescence thanks to the excitation light to be irradiated from the light emitting element; and a shading member that is insertable and removable into/from an optical axis of transmission illumination light irradiated from the transmission illumination light source unit, and shades the transmission illumination light in a state with the shading device inserted into the optical axis of the transmission illumination light.SELECTED DRAWING: Figure 2
Patent JP-2018120975-A (JP)
Title: Printed Wiring Board
Inventor: NOTO Hiroyasu
IPC: H05K3/46
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board with high connection reliability of via conductors.SOLUTION: A thickness T1 of a second conductor layer 34 is smaller than a thickness T2 of a resin insulating layer 50A. Therefore, when thermal stress due to thermal expansion of the resin insulating layer 50A is applied, the second conductor layer 34 connected to a bottom portion 60AB of a via conductor 60A tends to bend. Even if a diameter φ1 of the bottom portion 60AB of the via conductor is reduced, breakage hardly occurs between the bottom portion 60 AB of the via conductor and the second conductor layer 34.SELECTED DRAWING: Figure 1
Patent JP-2018119621-A (JP)
Title: Vibration absorption device
Inventor: NAGASHIMA YASUYUKI
IPC: F16F13/10
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To inhibit emission of noise due to collapse of a cavitation without deteriorating vibration absorption property by a simple configuration.SOLUTION: In a vibration absorption device, a control passage 24 includes: a first communication part 26 opened to a first liquid chamber 14; a second communication part 27 opened to a second liquid chamber 15; and a body flow passage 25 for communicating the first communication part 26 to the second communication part 27. At least one of the first communication part 26 to the second communication part 27 includes a plurality of pores 31 penetrating through barriers 28, 29 facing the first liquid chamber 14 or second liquid chamber 15. A spiral groove extending about a central axis of the pores 31 is formed at an inner peripheral surface of the pores 31.SELECTED DRAWING: Figure 1
Patent JP-2018121473-A (JP)
Title: Power conversion device
Inventor: TAKAHASHI MASAYA
IPC: H02M7/48
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device capable of reducing overall loss by reducing a switching loss, improving controllability, and reducing a radiation noise.SOLUTION: A power conversion device 1 comprises: a main switch Sm connected to a positive electrode side potential line 1p of an input power supply B; one or more semiconductor power elements Sup, Svp, Swp, Sun, Svn, Swn, and S1 connected between the main switch and a negative electrode side potential line 1n; and an auxiliary circuit 3 connected in parallel to the main switch and including an auxiliary switch Sas, a resonance reactor L1, and an auxiliary diode Das. The power conversion device further includes a voltage detecting unit 5 which detects an output-side voltage Vc of the main switch, and a control circuit unit 4 which controls switching of the main switch Sm and the auxiliary switch on the basis of the detection results. When the main switch is off, the control circuit unit turns off the auxiliary switch before the output-side voltage which increases due to on of the auxiliary switch reaches an input voltage Vi.SELECTED DRAWING: Figure 1
Patent JP-2018119515-A (JP)
Title: Fluid pump
Inventor: NOGUCHI KUNITO
IPC: F04D29/22
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a novel electric fluid pump which can stably obtain desired welding rigidity while a welded cross section area becomes uniform even if a height of a welded part is varied, and does not make foreign matters generated by welding flow out to the outside from a welded face.SOLUTION: A cross section shape in a short-side direction of a welded part 42 which is formed at a welded surface 17A side of a vane 17 is formed into a shape which becomes constant in a cross section area toward a direction separating from the welded surface of the vane 17, and a storage part 44 for storing foreign matters which are generated by welding around the welded part is formed. By this constitution, even if a height of the welded part 42 is varied, since the cross section area of the welded part 42 is constant, desired welding rigidity can be stably obtained. Furthermore, since the foreign matters which are generated by welding are stored in the storage part which is formed around the welded part, the foreign matters are prevented from flowing out of a welded face.SELECTED DRAWING: Figure 6
Patent JP-2018119533-A (JP)
Title: Control device of vehicle
Inventor: HAYASHIMA NAOKI
IPC: B60L50/16
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a vehicle which can reduce a power consumption amount while suppressing vibration at a start of an engine from a stopped state of the engine.SOLUTION: A vehicle comprises: an internal combustion engine having a fuel injection valve for directly injecting fuel into a combustion chamber, an ignition plug for igniting the fuel which is injected into the combustion chamber, and an electric motor for rotating a crankshaft; and a control device for starting the internal combustion engine when a start condition is established during a stop of the internal combustion engine. When the start condition is established, the control device injects the fuel into the combustion chamber by the fuel injection valve, performs first ignition for igniting the injected fuel by the ignition plug, starts the drive of the motor, and after a rotational speed of the internal combustion engine exceeds a prescribed determination threshold which is larger than a resonance band, performs first ignition-combined start for sequentially performing second and subsequent ignition.SELECTED DRAWING: Figure 5
Patent JP-2018123987-A (JP)
Title: Vapor chamber
Inventor: MIYATAKE KAZUKI
IPC: F28D15/02
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a vapor chamber capable of reducing flow resistance of gas-phase working fluid and liquid-phase working fluid, preventing scattering of the liquid-phase working fluid caused by the gas-phase working fluid and smoothing reflux of the liquid-phase working fluid, thereby exhibiting an excellent heat transport characteristic.SOLUTION: A vapor chamber includes: a container formed with a hollow cavity part; a pipe body connected to the container, and communicating between the cavity part and an internal space; and working fluid sealed in a space from the cavity part to the inside of the pipe body. At a connection part between the container and the pipe body, provided is a partition wall integrated with the container. The partition wall has one surface and the other surface, wherein on the one surface, a wick structure with capillary force is formed, and the capillary force on the one surface is made larger than capillary force on the other surface.SELECTED DRAWING: Figure 1
Patent JP-2018125408-A (JP)
Title: Etching device
Inventor: TANAKA YOSHIYO
IPC: H01L21/306
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an etching device capable of controlling an edge shape of a glass substrate.SOLUTION: An etching device 10 comprises at least, a conveyance roller 14, an etching chamber 18 and a control part 50. The conveyance roller 14 is arranged to convey a glass substrate 30 in a conveyance direction. The etching chamber 18 is arranged so that etchant is injected to the glass substrate 30 conveyed by the conveyance roller 14. The control part 50 controls the etching device based on previously set etching modes corresponding to a plurality of finished shapes. The control part controls, according to a selected etching mode, at least one etching factor selected from an etching rate of the glass substrate, a hydrochloric acid concentration of the etchant, and an injection pressure of the etchant in the etching chamber, which are set for each etching mode.SELECTED DRAWING: Figure 1
Patent JP-2018125744-A (JP)
Title: Jitter leveling system and method of low delay communication
Inventor: ONO KOTARO
IPC: H04W56/00
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide jitter leveling system and method of low delay communication, capable of guaranteeing the same delay time in low delay communication.SOLUTION: A repeating installation 100 is arranged between a UE1 and a core network 20. The repeating installation 100 includes multiple first downlink packet queues 140 provided corresponding to the transmission time of downlink packet from the repeating installation 100 to the UE1, and storing the downlink packets related to low delay communication, a downlink packet classification unit 130 for transmitting the downlink packet related to low delay communication to any one of the first downlink packet queues 140 corresponding to the transmission time to the UE1 at the transmission destination of the packet, and a downlink packet scheduling unit 170 for taking out a packet from the first downlink packet queue 140 so as to satisfy the delay request of packet.SELECTED DRAWING: Figure 6
Patent JP-2017144722-A (JP)
Title: Integrated conductive foam core for composite processing
Inventor: AARON TODD SELLINGER
IPC: B29C33/38
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a composite component that does not require the use of an oven or autoclave for curing of the composite component.SOLUTION: The present disclosure is directed to a method (100) for forming a cured composite component. The method includes laying (102) one or more layers of uncured composite material on a conductive core. An electric current is supplied to the conductive core to resistively heat (108) the one or more layers of uncured composite material to a temperature sufficient to cure the one or more layers of uncured composite material into the cured composite component.SELECTED DRAWING: Figure 1
Patent JP-2018129937-A (JP)
Title: Rotary electric machine
Inventor: MIURA KAZUHA
IPC: H02K7/116
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine which can suppress oscillation and noise of the rotary electric machine.SOLUTION: A rotary electric machine 10 has a first rotor 13, a second rotor 14, a stator 16, a rotary shaft 17, a first bearing 19, a second bearing 22, and a side cover 23. The first rotor and the second rotor are arranged coaxially and overlapped in a radial direction. The stator is arranged between the radial directions of the first rotor and the second rotor, and is shared by each rotor. The rotary shaft is connected to the second rotor. The first bearing supports the first rotor rotatably. The second bearing supports the rotary shaft rotatably. The side cover supports the stator, the first bearing, and the second bearing.SELECTED DRAWING: Figure 2
Patent JP-2018126768-A (JP)
Title: Arithmetic unit and arithmetic method
Inventor: AIZAWA ATSUSHI
IPC: B21D1/05
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To correct a metal plate having various defects of a shape to obtain an excellent plate shape.SOLUTION: A process computer (6) includes a main operation unit (12) which calculates a correction amount of tensile force of a tension leveler (3), and a correction amount of crowning quantity of each of divided parts (341-349) in a lower side back-up roll (34). The main operation unit (12) calculates the correction amount by using a mathematical formula including an influence coefficient individually representing an influence degree of the tensile force, and an influence degree of the correction amount of the crowning quantity on a difference between a target value and a measured value for an elongation percentage difference between two points arrayed in a width direction of the metal plate (8).SELECTED DRAWING: Figure 7
Patent JP-2018129970-A (JP)
Title: Annular core piece and annular core
Inventor: ARAKAWA KOICHI
IPC: H02K1/18
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an annular core piece which can be accommodated inside a contour of an outer circumference of the annular core piece and has a small number of recesses formed on the outer circumference, and an annular core formed by laminating the annular core pieces.SOLUTION: In an annular core piece 1 including a plurality of recesses 5 opening to an outer peripheral portion, a recess 5 has a reduced width portion 11 and a raised portion 8, a lateral width W of the reduced width portion 11 is made narrower than a lateral width of the other portion further on a bottom surface side of the recessed portion 5 than the reduced width portion 11, and in the raised portion 8, a part of the bottom surface of the recess 5 rises and protrudes toward an opening end 6 of the recess 5.SELECTED DRAWING: Figure 2
Patent JP-2017145827-A (JP)
Title: Variable displacement swash plate compressor
Inventor: YOSHIDA HIROYUKI
IPC: F04B27/12
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement swash plate compressor capable of maintaining a proper lubrication oil amount in a control pressure chamber without causing the shortage of lubricating oil in the control pressure chamber.SOLUTION: The variable displacement swash plate compressor includes a shaft seal device 22 laid between a driving shaft 17 and a housing, a shaft seal chamber 21 defined by the housing, the driving shaft 17, and the shaft seal device 22, a shaft inner passage 60 provided inside the driving shaft 17 to form part of an extraction passage, a communication hole 61 communicating the shaft inner passage 60 and the shaft seal chamber 21 with each other, a first passage 26 provided in the housing and extending from the control pressure chamber 15 to the shaft seal chamber 21, and a second passage 65 extending from the control pressure chamber 15 to the shaft seal chamber 21. In the state that the variable displacement swash plate compressor is mounted on a vehicle, the first passage 26 is located above a drive axial center P of the driving shaft 17 and the second passage 65 is located below the level of the drive axial center P.SELECTED DRAWING: Figure 1
Patent JP-2018131791-A (JP)
Title: Water storage facility and dike structure
Inventor: HAYASHI SHINICHIRO
IPC: E03B11/14
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a water storage facility which can be easily laid, is inexpensive, and can shorten a construction period and/or in which sediment and the like in a recess can be easily removed.SOLUTION: The water storage facility comprises a long water permeable body disposed in a recess formed on a river ground. The water permeable body preferably has a channel opened at both ends. The water permeable body is preferably disposed so that the channel is substantially in the same direction as the flow direction of the river.SELECTED DRAWING: Figure 2