baber/WOPTO huggingface dataset:
Patent JP-2019167837-A (JP)
Title: Failure determination device and failure determination data acquisition device
Inventor: IOZUMI MANABU
IPC: F02D45/00
Filed: 2018-03-22
Abstract: To provide a failure determination device and a failure determination data acquisition device capable of improving accuracy of failure determination of an internal combustion engine.SOLUTION: A failure determination device includes: a first determination section for determining whether there is a possibility of failure of an internal combustion engine by referring to correction amount data indicating a correction amount of an operation of a portion related to the internal combustion engine; a data acquisition section for acquiring effect factor data indicating a factor affecting the correction amount when a determination is made that there is a possibility of failure of the internal combustion engine; and a second determination section for determining whether the internal combustion engine has failure by referring to the correction amount data together with the acquired effect factor data.SELECTED DRAWING: Figure 4
Patent JP-2019175886-A (JP)
Title: Fiber laser apparatus
Inventor: TAKIGAWA HIROSHI
IPC: H01S3/02
Filed: 2018-03-26
Abstract: To provide a fiber laser apparatus having an optical fiber structure that leaks outward substantially uniformly in a length direction of an optical fiber in a predetermined range in the length direction of the optical fiber.SOLUTION: A fiber laser apparatus 16 including a fiber laser oscillator 17 for performing laser oscillation by laser light from at least one laser diode module 22: includes a loop-shaped optical fiber 1 formed of a combiner 2 in which at least two input side optical fibers 3 are connected to one output side optical fiber 4 having one output end 6 and a both-end connecting optical fiber 7 for connecting the output end 6 of the output side optical fiber 4 and an input end 5 of any one of input side optical fibers 3. Both-end connecting optical fiber 7 includes light leakage means in which at least one of a numerical value, a core diameter, and a mode field diameter of both-end connecting optical fiber 7 gradually decreases from a side connected to the output end 6 toward a side connected to the input end 5.SELECTED DRAWING: Figure 1
Patent JP-2019175559-A (JP)
Title: Charging extension cable for electric vehicle
Inventor: TORII HIRONARI
IPC: B60L55/00
Filed: 2018-03-26
Abstract: To provide a charging extension cable for an electric vehicle that can extend a charging cable for the electric vehicle with good handling.SOLUTION: A charging extension cable 30 for an electric vehicle includes a cable part 31, an outlet part 32, a plug part 33, and a control part 34. The outlet part 32 is provided at one end of the cable part 31, and is connected to a charging plug 12 of a charging cable 10 for the electric vehicle. The plug part 33 has the same specifications as the charging plug 12 and is provided at the other end of the cable part 31. The control part 34 is provided between the one end and the other end of the cable part 31, and performs switching control between energization and de-energization of the cable part 31.SELECTED DRAWING: Figure 1
Patent JP-2019173784-A (JP)
Title: Work vehicle
Inventor: NAITO KEISUKE
IPC: F16H61/14
Filed: 2018-03-27
Abstract: To provide a work vehicle capable of determining a condition that a load increases as a work machine is operated, with a small number of sensors at the time of lock-up release.SOLUTION: A vehicle body controller (61) is configured to, in a state where an input shaft (47a) and an output shaft (47b) of a torque converter (47) are connected by a lock-up device 46, when a negative control pressure detected by a second pressure detection device (74) is equal to or lower than a predetermined threshold value, and the rotational speed of an engine 41 detected by an engine speed detection device (62) is equal to or lower than a predetermined threshold value, disconnect the lock-up device 46 and release the connection between the input shaft (47a) and the output shaft (47b).SELECTED DRAWING: Figure 8
Patent JP-2019171951-A (JP)
Title: Railway vehicle
Inventor: SHIONO TARO
IPC: B60N3/02
Filed: 2018-03-27
Abstract: To provide a railway vehicle capable of enhancing comfortableness of passengers at standing seats with respect to oscillation of the railway vehicle.SOLUTION: In a railway vehicle 1A, a low back portion of a passenger who supports at least a part of their own weight by their own leg parts at their standing seats, are supported by a standing seat passenger supporter 10A provided in a cabin 2 accommodating the passengers. In addition, the passenger at the standing seat, with the low back supported by the standing seat passenger supporter 10A can put his or her hand or hands on to a hand rail part 20A arranged on a front side of the passenger with respect to the standing passenger supporter 10A. Thereby, comfortableness of each of the passengers at their standing seat can be enhanced with respect to oscillation of the railway vehicle 1A.SELECTED DRAWING: Figure 1
Patent JP-2019174210-A (JP)
Title: Bonding strength test method and test jig used for the same
Inventor: MAKINO HIROAKI
IPC: G01N3/04
Filed: 2018-03-28
Abstract: To provide a bonding strength test method which can evaluate a bonding strength of a bonding test piece exactly using a uniaxial tensile testing machine.SOLUTION: The present invention is a bonding strength test method for testing the bonding strength of a bonding test piece held by a test jig. The bonding test piece T has a shape of a strip of paper matching an end of a first plate piece and a second plate piece to be joined. The test jig S is provided with a first pinching body 1 that pinches both sides of the first plate piece, a second pinching body 2 that pinches both sides of the second plate piece, and a linear guide 4 which guides the first pinching body linearly in the shaft direction. For the bonding strength test, the first pinching body and the second pinching body are allocated on a driving side and a fixed side of a uniaxial tensile testing machine, respectively, and in a state in which the bonding test piece is held in the direction in which a normal of the maximum face of the bonding test piece crosses at a nearly right angle to the first axis direction without the first pinching body and the second pinching body binding a joined part of a bonding test piece, the bonding strength test is conducted by moving the first pinching body along the linear guide.SELECTED DRAWING: Figure 1
Patent JP-2019175993-A (JP)
Title: Electronic equipment
Inventor: BABA SHUNJI
IPC: H05K1/09
Filed: 2018-03-28
Abstract: To improve adaptability of a board to bending, in a configuration where multiple electronic components are mounted on a board made of a material having flexibility.SOLUTION: Electronic equipment includes a first board having flexibility, a second board provided on the first board and having a first electrode, a third board provided on the first board separately from the second board, and having a second electrode, a first electronic component provided on the second board, and electrically connected with the first electrode, a second electronic component provided on the third board, and electrically connected with the second electrode, and wiring sewn telescopically into the first board, and having a conductive thread-like member electrically connecting the first and second electrodes.SELECTED DRAWING: Figure 1B
Patent JP-2019170843-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2018-03-29
Abstract: To improve amusement of games.SOLUTION: A game machine includes display means capable of displaying a plurality of kinds of images. One of the plurality of kinds of images is a numerical value image and one of the plurality of kinds of images is a decorative symbol. The game machine can perform a first presentation in which the numerical value image is displayed in the display means and a second presentation in which the decorative symbol is variably displayed after the first presentation.SELECTED DRAWING: Figure 137
Patent JP-2019175278-A (JP)
Title: Power conversion apparatus and maximum power point follow-up control method
Inventor: TORII TOSHIHIRO
IPC: G05F1/67
Filed: 2018-03-29
Abstract: To suppress loss of power generation opportunity caused by partly shadowing a photovoltaic power generation panel composed of a plurality of strings and being a target of common maximum power point follow-up control.SOLUTION: A power conversion apparatus installed between a photovoltaic power generation panel and a load leading in power comprises: a power conversion unit which takes out power from the photovoltaic power generation panel; and a controller which has a function performing a maximum power point follow-up control by controlling the power conversion unit. The controller lets the maximum power point follow-up control approach to the direction where power increases from one side of the range of output curve of the photovoltaic power generation panel, and when a power point reaches a first peak power point as a candidate of the maximum power point, it is performed at least one time to find out the other peak power point as a candidate of the maximum power point by shifting to the other distant value within the range and again approaching to the direction where power increases.SELECTED DRAWING: Figure 7
Patent JP-2019178353-A (JP)
Title: Copper removal electrolytic treatment method, copper removal electrolytic treatment device
Inventor: WAKAMATSU TAKAFUMI
IPC: C22B23/00
Filed: 2018-03-30
Abstract: To provide a method for preventing generation of problems such as short circuit or reduction of operation efficiency, due to abnormal growth of copper grains while maintaining high current efficiency.SOLUTION: There is provided a copper removal electrolytic treatment method in a process for manufacturing electric nickel from a copper-containing nickel chloride solution obtained by conducting a chlorine exudation treatment on nickel sulfide, the manufacturing process of electric nickel includes a cementation process having a process for a first process for adding the nickel sulfide to the copper-containing nickel chloride solution to reduce Cuto Cuin the copper-containing nickel chloride solution, and a second process for adding nickel mat and chlorine exudation residue to a resulting slurry to stabilizing Cuas a sulfide. In the copper removal electrolytic treatment, a reaction termination liquid obtained in the first process in the cementation process is supplied to an electrolytic tank having an anode constituted by a metal containing titanium, and having Ra of a surface where copper is deposited of 0.2 o 1.2 μm and Rz of 1.2 to 6.0 μm, and a cathode as an initiation liquid.SELECTED DRAWING: Figure 6
Patent JP-2019177344-A (JP)
Title: Dust precipitation part of electric dust precipitator and method for manufacturing the same
Inventor: NAGAYOSHI KENTARO
IPC: B03C3/47
Filed: 2018-03-30
Abstract: To provide the dust collecting part of an electric precipitator which is easily prepared and comprises a dust collecting electrode part capable of being thinned and made lightweight.SOLUTION: A dust collecting part of an electric dust precipitator comprises an electric electrode part that captures electrified dust, where the dust collecting electrode part comprises a base material formed into a pleat form, the base material is provided with a first electrode part having a high-tension electrode, a second electrode part having a ground electrode, and a coupling part provided between the first electrode part and the second electrode part adjacent to each other, and a plurality of gap maintaining members that maintain both the first electrode part and the second electrode part at a constant distance and bond both the electrode parts are arranged between the first electrode part and the second electrode part opposite to each other.SELECTED DRAWING: Figure 3
Patent JP-2019178254-A (JP)
Title: 1-butene copolymer, polymer composition containing 1-butene copolymer, and molded body consisting of 1-butene copolymer
Inventor: WATANABE MAYUMI
IPC: C08L23/18
Filed: 2018-03-30
Abstract: To provide a butene polymer short in crystal transition time, and excellent in creep resistance, rigidity and moldability.SOLUTION: The invention relates to a butene polymer having 1-butene unit amount of 80.0 to 99.9 mol%, and total content (K) of at least one kind of olefin unit selected from ethylene and α-olefin having 3 to 20 carbon atoms, other than 1-butene of 0.1 to 20.0 mol% (total of the 1-butene unit and total content (K) is 100 mol%), and satisfying requirements (i) to (iii). (i) mmmm measured byC-NMR is 94.0% to 99.9%. (ii) rr measured byC-NMR is 1.5% or less. (iii) intrinsic viscosity [η] in a decalin solvent at 135°C is 0.5 to 5.5 dl/g.SELECTED DRAWING: None
Patent JP-2019186656-A (JP)
Title: Antenna device
Inventor: YOSHITAKE HIROAKI
IPC: H01Q13/08
Filed: 2018-04-04
Abstract: To provide an antenna device which can distribute a desired electric energy to each radiation element.SOLUTION: In the antenna device, an antenna element 1 includes: a connection part 12 which includes a linear feed line 10 and a radiation element 11 protruding from the feed line 10; and an impedance matching element 13. The connection part 12 includes a notch 20 which is cut out from the feed line 10 to the radiation element 11 in order to distribute desired power to the radiation element 11. A signal is supplied to from the control device 50 the feed line 10.SELECTED DRAWING: Figure 2
Patent JP-2019182200-A (JP)
Title: Seat
Inventor: KAKU HIROYUKI
IPC: B60N2/90
Filed: 2018-04-10
Abstract: To provide a seat with which an operation target device can be operated by operation on the seat, and other people can be notified that the function is being used.SOLUTION: A vehicle seat S includes a seat body S0, sensors (pressure sensors PS1 to PS6) that acquire a measurement value for detecting operation of a seated person seated on the seat body S0, and a control part (control device 100, smartphone SP) connected to a sensor so as to acquire a measurement value from the sensor. The control part is communicably connected to an operation target device (smartphone SP) that is arranged in a vehicle and is to be operated, and can output a signal for operating the operation target device on the basis of the measurement value. When the control part is in a state capable of communicating with the operation target device, the control part outputs a notification signal for notifying that the operation target device is being used, to the notification devices other than the operation target device.SELECTED DRAWING: Figure 4
Patent JP-2019182378-A (JP)
Title: Omnidirectional movement wheel and movement vehicle including the same
Inventor: FUJI SHINICHIRO
IPC: B60C7/00
Filed: 2018-03-31
Abstract: To provide an omnidirectional movement wheel in which a rotation body being a tire has long life and laterally rotates smoothly, a foreign matter does not enter a sliding part, travel vibration and rotation noise are low, and appearance is preferable.SOLUTION: In an omnidirectional movement wheel 10, a rotation body 60 of which rotation axis is flexible is a tire, and a plurality of support rings having a core material 40 inserted to an inner diameter of the rotation body 60 are inserted. In the omnidirectional movement wheel 10, the core material 40 has an outer shape in which a plurality of short cylinders are continuously contacted with each other in a ring shape, a part of both ends of a small diameter ring 53 is inserted to an end part of a large diameter ring 52 so that an interval between adjacent support rings is made small, a region where the rotation body 60 cannot be supported by the inner diameter is almost eliminated to prolong the life of the rotation body 60, a position of the support ring with respect to the core material 40 is restricted by a lock piece 45 in a rotatable manner to eliminate strong contact between support rings to achieve smooth lateral rotation, and a high elastic material layer is provided in the inner diameter of the rotation body 60.SELECTED DRAWING: Figure 2
Patent JP-2019190031-A (JP)
Title: Advancing method of open shield machine
Inventor: UEMURA MAKOTO
IPC: E21D9/06
Filed: 2018-04-19
Abstract: To provide an advancing method of an open shield machine which does not need to have a starting pit where a reactive force wall is provided, and has little fear that a concrete box body is hurt, and does not depend on a shape of the constructing concrete box body, and can construct even if high earth covering and a plan including ground water, because the open shield machine can be advanced without obtaining reactive force to the concrete box body and in the back side.SOLUTION: In an open shield method which buries a concrete box body by turns in a vertical line by properly repeating a process that digs and removes earth and sand ahead of a front face or an upper face opening of an open shield machine 1, a process that advances the shield machine 1, and a process that sets by suspending and descending a new concrete box body 8 in a tail part 3 of the shield machine 1 from above, the open shield machine 1 advances as pulling by a trailing member 22 from the front direction.SELECTED DRAWING: Figure 1
Patent JP-2019192983-A (JP)
Title: Four-phase oscillator, fsk modulator, and optical module
Inventor: SHIRAISHI TAKASHI
IPC: H03B27/00
Filed: 2018-04-19
Abstract: To provide a 4-phase oscillator in which a reduction in Q value is suppressed and an oscillation range is expanded.SOLUTION: A 4-phase oscillator 211A comprises a first oscillator 10A for outputting a first differential signal and a second oscillator 20A for outputting a second differential signal different in phase from the first differential signal. The first oscillator 10A and the second oscillator 20A individually include an LC resonator in which an inductor and a capacitance are connected in parallel, a circuit in which a pair of transistors connected to the LC resonator is cross coupled, a tail current source connected to the pair of transistors, input differential pair transistors to which the differential signals of the mating resonators are inputted, and a pair of harmonics resonators provided at the input parts of the input differential pair transistors. The pair of harmonics resonators of the first oscillator 10A has a resonance frequency that is an odd multiple of the resonance frequency of the first oscillator 10A, and the pair of harmonics resonators of the second oscillator 20A has a resonance frequency that is an odd multiple of the resonance frequency of the second oscillator 20A.SELECTED DRAWING: Figure 1
Patent JP-2019188421-A (JP)
Title: Sputtering counting method, computer program, and sputtering counting device
Inventor: ANDO KOJI
IPC: B23K9/095
Filed: 2018-04-20
Abstract: To count the number of sputtering by a simple method, while suppressing cost.SOLUTION: There is provided a sputtering counting method performed by a portable terminal device having an imaging apparatus. The sputtering counting method has an imaging step for imaging, as a dynamic image, a region capable of imaging sputtering at a welding time, and a counting step for counting the number of sputtering imaged in a static image, relative to each static image constituting a dynamic image imaged in the imaging step.SELECTED DRAWING: Figure 1
Patent JP-2019193060-A (JP)
Title: Optical transmission system
Inventor: YAMAZAKI ETSUSHI
IPC: H04B10/27
Filed: 2018-04-24
Abstract: To perform the path control of an optical signal without being restricted by bandwidth or wavelength dependency.SOLUTION: An optical transmission system includes: an optical transmitter that generates a plurality of optical signals in which carrier waves of the same wavelength are code modulated with the same client data and carrier wave phases are different from each other, and outputs the generated optical signals through a plurality of optical transmitter output ports corresponding to the respective optical signals; and one or more first directional couplers including a plurality of first input ports connected in correspondence to the respective optical transmitter output ports.SELECTED DRAWING: Figure 1
Patent JP-2018193994-A (JP)
Title: Method for operating large diesel engine, and large diesel engine
Inventor: ALDER ROLAND
IPC: F02B37/00
Filed: 2018-04-26
Abstract: To provide a method for operating a large diesel engine.SOLUTION: A diesel engine is operable in a liquid mode in which a liquid fuel is introduced into a cylinder for combustion or in a gas mode in which a gas is introduced. In a method, scavenging-air is introduced into the cylinder of the diesel engine to generate an air-fuel mixture. The scavenging-air is provided by a turbocharger with a charging pressure. The turbocharger is driven with exhaust gas from the diesel engine, and the turbocharger sucks in ambient air and provides the scavenging-air. The output of the turbocharger is variable by means of an exhaust valve, and the mass flow of exhaust gas for driving the turbocharger is regulated by the exhaust valve. During the operation of the diesel engine, a control parameter is determined, which is the characteristic of temperature and/or humidity of the ambient air or scavenging-air, and the value of the control parameter is used to adjust the exhaust valve, so that the output of the turbocharger is varied according to the temperature and/or humidity of the ambient air.SELECTED DRAWING: None
Patent JP-2019137825-A (JP)
Title: Method for preparing phosphate-ester stabilizer
Inventor: Zheng Xin Hui
IPC: C08K5/521
Filed: 2018-04-27
Abstract: To provide a method for preparing a phosphate-ester stabilizer.SOLUTION: A method for preparing a phosphate ester stabilizer includes the following steps: (1) dispersing an oxide phosphorous compound in a polar aprotic solvent to form a mixture; (2) adding bis(2-hydroxyethyl) terephthalate to the mixture to carry out a phosphorylation reaction to obtain a reaction solution; and (3) hydrolyzing the reaction solution to prepare a phosphate ester stabilizer, which includes the phosphate ester structures represented by the chemical formulas (I) and (II) in the figure.SELECTED DRAWING: None
Patent JP-2019188017-A (JP)
Title: Interdental cleaner
Inventor: YOSHIKAWA YU
IPC: A46B9/04
Filed: 2018-04-27
Abstract: To provide an interdental cleaner enabling a user to easily insert into interdental spaces and having a high cleaning ability.SOLUTION: An interdental cleaner comprises a base part including a shaft part having a shape enabling insertion into interdental spaces, and a cleaning part covering at least a part of the shaft part and capable of cleaning interdental spaces. A cross section outer shape of the shaft part in an axis orthogonal plain face as a plain face orthogonal to an axial direction of the shaft part is a triangle.SELECTED DRAWING: Figure 1
Patent JP-2019195770-A (JP)
Title: Fountain device
Inventor: TANAKA SHIZUO
IPC: B05B1/22
Filed: 2018-05-09
Abstract: To provide a fountain device capable of suppressing an increase in the size of the device and suppressing the complication of device configuration.SOLUTION: A fountain device 100 includes: a submerged pump 1; a water supply pipe 2, one end of which is connected to a discharge port 13b of the submerged pump 1; a rotation mechanism 5 including a rotating shaft 51 and a water injection nozzle 50 for injecting water supplied through the water supply pipe 2; and a supporting mechanism 4 provided at the other end of the water supply pipe 2 and supporting the rotation mechanism 5 rotatably via the rotating shaft 51. The water injection nozzle 50 includes a first injection nozzle 53 for injecting water in an injection direction that has a propulsive power component in the circumferential direction of the rotating shaft 51.SELECTED DRAWING: Figure 1