baber/WOPTO huggingface dataset:
Patent JP-2019145320-A (JP)
Title: Fuel battery system and control method therefor
Inventor: OGAWA TOMOHIRO
IPC: H01M8/04119
Filed: 2018-02-20
Abstract: To suppress deterioration of a fuel battery cell even under the condition that the quantity of stagnant water is locally increased within a cell surface of the fuel battery cell.SOLUTION: When operating a fuel battery stack with an air stoichiometric ratio of air to be supplied to a cathode passage of a fuel battery cell being a predetermined value or greater, a control unit calculates the stagnant water quantity of stagnant water which is stagnated in the cathode passage of the fuel battery cell per fixed time, integrates the calculated stagnant water quantity per fixed time and, when an integration value of the stagnant water quantities becomes greater than or equal to a threshold, executes air blow of the cathode passage of the fuel battery cell. When operating the fuel battery stack with an air stoichiometric ratio being smaller than the predetermined value, the control unit calculates an extra stagnant quantity of stagnant water that is stagnated in the cathode passage of the fuel battery cell per fixed time, integrates the calculated extra stagnant water quantities per fixed time and, when the integration value of stagnant water quantities becomes greater than or equal to a threshold, executes air blow of the cathode passage of the fuel battery cell.SELECTED DRAWING: Figure 5
Patent JP-2019142349-A (JP)
Title: Vehicle pillar structure and method of manufacturing vehicle pillar
Inventor: KAWASHITA YUKI
IPC: B23K26/22
Filed: 2018-02-20
Abstract: To obtain a vehicle pillar structure, in which a member can be easily superposed on a surface facing the side of a transparent panel in a pillar skeleton part while suppressing the width of a pillar skeleton part and the welding accuracy of a butted part at a corner side in the transparent panel side of the pillar skeleton part can be improved, and a method of manufacturing a vehicle pillar.SOLUTION: A flange part 22E of an outer panel 22 and a flange part 24B of an inner panel 24 are welded by the spot welding. A tip surface 24X of a front side end part 24T of the inner panel 24 is butted to an inner surface end part 22M of the outer panel 22 to be welded by the laser welding such that weld beads 28B are serially formed with a predetermined interval 28L by the welding.SELECTED DRAWING: Figure 3
Patent JP-2019145345-A (JP)
Title: Washing method for cooling system for fuel cell system
Inventor: MURATA NARUAKI
IPC: H01M8/04044
Filed: 2018-02-21
Abstract: To hinder early deterioration of ion exchanger at an actual use stage.SOLUTION: A washing method for a cooling system for a fuel cell system comprising: a radiator that cools cooling water to be circulated in a fuel cell; a conduit for circulating the cooling water between the fuel cell and the radiator; a first ion exchanger connected to the conduit and configured for removal of ion contained in the cooling water; and a reserve tank provided in parallel with the radiator such that part of the cooling water flowing from the fuel cell to the radiator circulates while bypassing the first ion exchanger, comprises: (a) a step of mounting a second exchanger between an inlet and outlet for the cooling water circulating within the reserve tank after the cooling system of the fuel cell system is assembled; (b) a step of circulating the cooling water between the radiator and reserve tank and the fuel cell after the step (a); and (c) a step of detaching the second ion exchanger when conductivity of the cooling water has decreased to a predetermined conductivity or below.SELECTED DRAWING: Figure 5
Patent JP-2019146100-A (JP)
Title: System, method and program for communication switchover
Inventor: YAMAMOTO KAZUKI
IPC: H04W40/12
Filed: 2018-02-23
Abstract: To provide a communication switchover system which can suppress an unnecessary switchover to a radio connection between a mobile communication terminal and a slave unit.SOLUTION: When a slave unit 201 performs WAN communication via a mobile communication terminal 100, wired LAN communication is determined for a LAN connection between with the mobile communication terminal 100 if a maximum communication speed with a slave unit 201 in wired LAN communication is larger than a maximum communication speed in wireless LAN communication. Oppositely, if a maximum communication speed in wired LAN communication is smaller than a maximum communication speed in wireless LAN communication, whether to execute the LAN communication between the mobile communication terminal 100 and the slave unit 201 either by the wired LAN communication or the wireless LAN communication is determined based on information, acquired by a first actual communication speed acquisition unit 14, relating to an actual communication speed on the respective LAN sides in the wired LAN communication and the wireless LAN communication with the slave unit 201, and information, acquired by a second actual communication speed acquisition unit 15, relating to an actual communication speed on the wireless WAN side in wireless WAN communication.SELECTED DRAWING: Figure 1
Patent JP-2019147646-A (JP)
Title: Printing system, printing method, and program
Inventor: ITABASHI HANAE
IPC: B65H31/10
Filed: 2018-02-26
Abstract: To provide a printing system capable of collectively discharging one part of sheets effectively using a stacker capacity by detecting a loading state of the sheets in a discharge tray when a part comprising a plurality of the sheets is printed.SOLUTION: A printing system includes a printing part having a first discharge tray and a second discharge tray for printing plural parts of documents to discharge sheets to the first sheet discharge tray or the second sheet discharge tray, a detection part for detecting a full state of the sheets and a near full state of sheets smaller by a predetermined number than in the full state, and a control part for discharging the sheets of the other part of the documents until the first sheet discharge tray becomes full and further discharging them to the second sheet discharge tray in a case where a totalized number of dischargeable sheets in the first sheet discharge tray and the second sheet discharge tray is larger than a sheet number of the other part of the documents when the near full state is detected.SELECTED DRAWING: Figure 6
Patent JP-2019149899-A (JP)
Title: Rotary electric machine unit, rotary electric machine, and vehicle
Inventor: NASUNO YUNIA
IPC: H02K9/19
Filed: 2018-02-28
Abstract: To provide a rotary electric machine unit, a rotary electric machine, and a vehicle that are capable of reducing the number of cooling dropping pipes and improving the miniaturization and a degree of freedom of a distribution of a rotary electric machine.SOLUTION: A rotary electric machine unit 20 mounted on a hybrid vehicle 1 comprises: a rotary electric machine body having a stator and a rotor; a variable cooling dropping pipe 31 for feeding a coolant to the rotary electric machine body; a coolant supply direction varying mechanism 50 provided on the variable cooling dropping pipe 31. The coolant supply direction varying mechanism 50 changes a direction of coolant supply to the rotary electric machine body in accordance with a change in the coolant flow state.SELECTED DRAWING: Figure 1
Patent JP-2019152368-A (JP)
Title: Laminated heat exchanger
Inventor: TAMADA ISAO
IPC: F25B39/04
Filed: 2018-03-02
Abstract: To reduce a size of a physique, and to decrease a dead space in terms of mounting, in a laminated heat exchanger having a condensing part, an air-liquid separation part and an overcooling part.SOLUTION: A laminated heat exchanger in which a plurality of plate-shaped members 10 are laminated, and a refrigerant flow passage 11 in which a refrigerant flows, and a thermal medium flow passage 12 in which a thermal medium flows are alternately formed between a plurality of the plate-shaped members 10 comprises: a condensing part 2 for exchanging heat between an air-phase refrigerant and the thermal medium, and condensing the refrigerant; an air-liquid separation part for air-liquid separating the refrigerant which is condensed in the condensing part 2; and an overcooling part 4 for exchanging heat between a liquid-phase refrigerant which is air-liquid separated by the air-liquid separation part 3 and the thermal medium, and overcooling the refrigerant. The condensing part 2, the air-liquid separation part 3 and the overcooling part 4 are aligned in a lamination direction of the plate-shaped members 10, and the condensing part 2, the air-liquid separation part 3 and the overcooling part are formed of a part of the plate-shaped material 10 out of the laminated plate-shaped materials 10.SELECTED DRAWING: Figure 2
Patent JP-2019151732-A (JP)
Title: Liquid crystal composition and liquid crystal display element
Inventor: KATANO YUKO
IPC: C09K19/20
Filed: 2018-03-02
Abstract: To provide a liquid crystal composition in which vertical alignment of liquid crystal molecules can be achieved by an action of a polymer, and a liquid crystal display element comprising the above composition.SOLUTION: The liquid crystal composition is a nematic liquid crystal composition containing a polar compound as a first additive and having negative dielectric anisotropy, and the composition may contain a specific liquid crystalline compound having negatively large dielectric anisotropy as a first component, a specific liquid crystalline compound having a high maximum temperature or a small viscosity as a second component, a polymerizable compound as a second additive, and a polar compound as a third additive. The liquid crystal display element contains the above composition.SELECTED DRAWING: None
Patent JP-2019154504-A (JP)
Title: Ultrasonic imaging device and method
Inventor: ASAMI REI
IPC: A61B8/06
Filed: 2018-03-07
Abstract: To provide a technology to suppress deterioration in a frame rate and time resolution, and estimate a blood flow rate in a wide speed range.SOLUTION: A blood flow rate is calculated by using a set of temporally adjacent reception signals and a set of temporally discontinuous reception signals of a plurality of reception signals acquired by the transmission a plurality of times in one transmission direction on the basis of an unequal interval transmission method. When the same number of the sets of adjacent reception signals and the sets of temporally discontinuous reception signals are used, it is possible to achieve the expansion of a speed range similar to the one in a conventional unequal interval transmission method, and improve a frame rate.SELECTED DRAWING: Figure 5
Patent JP-2019157661-A (JP)
Title: Internal combustion engine
Inventor: HIROOKA HISATO
IPC: F01M9/10
Filed: 2018-03-08
Abstract: To lubricate a dynamic valve mechanism of an internal combustion engine with oil without using an oil pump.SOLUTION: An internal combustion engine 1, 1' comprises a direct-hit type dynamic valve mechanism which is constituted so that a cam 31 of a camshaft 3 presses a valve stem 21 via a valve lifter 4 while withstanding an energization force of a valve spring 5. The internal combustion engine 1, 1' also has a first space 14 formed around a bearing part for supporting the camshaft, a second space 15 in which the valve spring is arranged, and which holds oil, and a communication path 16 for making the first space and the second space communicate with each other. The first space and the second space are sealed by a bulkhead, and oil in the second space is injected to the first space while passing the communication path by the valve lifter.SELECTED DRAWING: Figure 1
Patent JP-2021082374-A (JP)
Title: X-ray generation device for phase imaging
Inventor: NAKANO ASAO
IPC: H01J35/08
Filed: 2018-03-09
Abstract: To provide an X-ray tube for phase imaging which performs stable operation as an X-ray tube by securing and cooling a current path of a metal pattern portion of an X-ray generation target and reducing heat generated by an electron beam on a support substrate of the metal pattern portion.SOLUTION: A bulk material wafer is defined as a material to be a target, a metal is embedded in a wafer which is constituted of a light element, to be a support substrate and an embedding depth is examined. An arrival range (R) of electrons radiated by an electron beam in the wafer which is constituted of the light element, to be the support substrate and a metal portion for generating X rays, a diffusion distance (XD), etc., are examined in detail, and a depth of a metal pattern to be irradiated with the electron beam and an optimal length of an incidence angle to the target wafer at the side where the pattern is formed are calculated in such a manner that the quantity of X rays to be generated from the metal pattern becomes more. Further, a cooling structure is examined, and heat is conducted by bringing a cooling block which is cooled by a coolant into direct contact with the target wafer to be irradiated with the electron beam.SELECTED DRAWING: Figure 9
Patent JP-2018121350-A (JP)
Title: Collaborative processing method, broadcast signal delivery method, receiver and portable information terminal
Inventor: TSUCHIUCHI MUNEYASU
IPC: H04N21/435
Filed: 2018-03-09
Abstract: PROBLEM TO BE SOLVED: To improve usability.SOLUTION: A television receiver receives an application therefor on the basis of a first URL and executes the application. A portable information terminal executes a companion application by obtaining a second URL. The television receiver obtains the second URL by invoking setURLForCompanionDevice while executing the application for the receiver.SELECTED DRAWING: Figure 8
Patent JP-2019159759-A (JP)
Title: Processing section determination device, processing section determination method, program, and diagnostic device
Inventor: MIYAYOSHI TAKESHI
IPC: G05B19/4063
Filed: 2018-03-13
Abstract: To provide a processing section determination device, a processing section determination method, a program, and a diagnosis device that can accurately grasp an actual processing section.SOLUTION: A processing section determination device is comprised of: a first acquisition unit that acquires detection information output from a detection unit that detects a physical quantity that changes according to an operation of a target device; a second acquisition unit that acquires a signal indicating a section in which the target device is operated from the target device; a first identification unit that identifies a non-processing section and a processing section in the target device based on the detection information and the signal; and a second identification unit for identifying a non-processing section and a processing section in the target device based on the detection information, the signal, and the identification result by the first identification unit.SELECTED DRAWING: Figure 1
Patent JP-2018205299-A (JP)
Title: Attachment structure of liquid level detector
Inventor: HIROSE RYO
IPC: G01F23/38
Filed: 2018-03-13
Abstract: To provide an attachment structure of a liquid level detector which can maintain a sure attachment state to an attachment part while reducing a size.SOLUTION: A liquid level detector comprises: a device body 20 which is attached to an attachment face 51 of an attachment part 50 provided on a tank side; and a holder which is rotated by variation of a liquid level of a liquid stored in the tank. The attachment face 51 comprises: a pair of locking parts 53 which lock both side parts of the device body 20 when the device body 20 is inserted; and a pair of protrusion parts 56 which are formed on a front side of an insertion direction A of the device body 20 with respect to the locking parts 53. The device body 20 comprises a pair of hooks 41 which extend forward of the insertion direction A and are arranged in a width direction, and the hooks 41 comprise a pawl part 42 for locking the protrusion part 56 from inside of the device body 20 in a width direction, and are formed closer to the attachment face 51 side in a thickness direction than to a movable area of the holders in the device body 20.SELECTED DRAWING: Figure 3
Patent JP-2019161492-A (JP)
Title: Electronic apparatus
Inventor: SHIBUYA HIROSHI
IPC: G06F3/02
Filed: 2018-03-14
Abstract: To provide an electronic apparatus configured such that predetermined input information can be selected from among a plurality of pieces of input information allocated to an allocation key, with a small number of times of operations.SOLUTION: An electronic apparatus includes: an allocation key that allows a plurality of pieces of input information to be allocated to one key; and a control section selecting predetermined input information from among a plurality of pieces of input information allocated to the allocation key on the basis of the time when the allocated key is pressed continuously.SELECTED DRAWING: Figure 12
Patent JP-2019155296-A (JP)
Title: Pure water production apparatus
Inventor: TAKAHASHI YOHEI
IPC: B01J49/60
Filed: 2018-03-14
Abstract: To provide a pure water production apparatus capable of treating an ion exchanger with a more optimal regeneration frequency and amount of regenerant, reducing running costs, and suppressing deterioration of the quality of pure water.SOLUTION: The present invention provides a pure water production apparatus 1 that produces pure water using an ion exchange tower 2 that passes water to be treated through an ion exchanger to obtain treated water. The pure water production apparatus has: a conductivity meter 4 that is disposed at a preset position in the ion exchange tower 2 so as to be in contact with the ion exchanger 3 and includes at least one pair of electrodes to continuously measure a resin conductivity of the ion exchanger 3; and abnormality detection means 11 that detects a change in the measured value of the resin conductivity due to the adsorption or desorption of a plurality of ions passing through the ion exchange tower 2 to the ion exchanger 3, based on the measurement result of the conductivity meter 4 at the preset position, and generates an abnormality detection signal for warning of the occurrence of an abnormality when a change in the measured value of the resin conductivity due to ions that affect the quality of the treated water is detected.SELECTED DRAWING: Figure 1
Patent JP-2019156311-A (JP)
Title: Pneumatic tire
Inventor: ISHIZU KENTO
IPC: B60C11/12
Filed: 2018-03-15
Abstract: To provide a pneumatic tire capable of suppressing the clogging of snow in a siping, and smoothly discharging snow when the siping is clogged with snow.SOLUTION: A pneumatic tire includes: a siping 25 provided in a tread part and long in a tire width direction; and a projection part 25P having a fixed end b fixed to a first inner surface F1 of the siping 25, and a free end a projecting to a second inner surface F2 of the siping 25, opposite to the first inner surface F1. When the tread part is in an ungrounded state, the free end a is positioned in a tire radial direction outside of the fixed end b, and a distance between the fixed end b and the free end a in a tire radial direction is more than a width of an opening of the siping 25 in a tire circumferential direction, and when the tread part is in a grounded state, the projection part 25P is bent so as to move to the tire radial direction outside in a state that the free end a is in contact with the second inner surface F2.SELECTED DRAWING: Figure 4
Patent JP-2019161183-A (JP)
Title: Multiple flat magnetic metal particles, compact material, and rotary electric machine
Inventor: KIUCHI HIROAKI
IPC: H01F1/26
Filed: 2018-03-16
Abstract: To provide multiple flat magnetic metal particles having excellent magnetic properties, compact material using the same, and a rotary electric machine.SOLUTION: Each of multiple flat magnetic metal particles in an embodiment has a flat surface having multiple recesses of 0.1 micrometer or more in width, and 1 micrometer or more in length and the aspect ratio is 2 or more, and one or both of multiple projections, which are arranged in a first direction, and at least one first element selected from a group of Fe, Co and Ni. The average thickness of the multiple flat magnetic metal particles is 10 nm to 100 micrometers; and the average value of the ratio of the average length with respect to the thickness in the flat surface is 5-10000.SELECTED DRAWING: Figure 5
Patent JP-2019162643-A (JP)
Title: Ironing plate for friction stir welding apparatus, friction stir welding apparatus comprising ironing plate, and friction stir welding method
Inventor: ONOSE MITSURU
IPC: B23K20/12
Filed: 2018-03-19
Abstract: To provide an ironing plate for a friction stir welding apparatus, a friction stir welding apparatus comprising the same, and a friction stir welding method, with which occurrence of burrs protruding on a welding surface of a welding member can be restricted more than in prior art.SOLUTION: An ironing plate 100 is attached to a friction stir welding apparatus 200 so that an outer peripheral part of a rotary tool 5 is surrounded, and so that it does not rotate with the rotary tool 5. Further, an inner diameter of a portion into which the rotary tool 5 of the ironing plate 100 is inserted is larger than the rotary tool 5, and material inflow paths 105 into which surplus material of two pieces of metal plates 1 and 2 enter are formed between the ironing plate 100 and the rotary tool 5, when arranging the ironing plate 100 so as to surround the outer peripheral part of the rotary tool 5.SELECTED DRAWING: Figure 4
Patent JP-2019163743-A (JP)
Title: Mounting structure of electric pump
Inventor: KITAMURA KEIICHI
IPC: F04D29/66
Filed: 2018-03-20
Abstract: To provide a mounting structure of an electric pump capable of downsizing a projecting portion.SOLUTION: A mounting structure of an electric pump includes: a projecting portion 111b disposed on an outer peripheral portion 111a of the cylindrical electric pump and projecting to a radial outer side; a mounting member 130 connected to bracket portions 131a, 131b mounted on a prescribed region, formed into a ring shape by a band plate member, and disposed around the outer peripheral portion with a predetermined gap; and an elastic member 140 having an insertion hole portion 143 into which the projecting portion is inserted, and included in a gap between the outer peripheral portion and the mounting member. The mounting member is provided with a through-hole portion 131e into which an end portion 142 at a radial outer side of the elastic member is inserted, the projecting portion and the mounting portion are not brought into contact with each other, a planar portion 131f intersecting a virtual central line of the through-hole portion and hammered out more on a central side from a ring-shaped outer diameter position is formed at the circumference of the through-hole portion of the mounting member, and a length of the projecting portion is set to a dimension from the outer peripheral portion to the planar portion or shorter.SELECTED DRAWING: Figure 4
Patent JP-2019167433-A (JP)
Title: Matte film and matte laminated film or the like using the same
Inventor: WATANABE MOMOKA
IPC: B32B27/30
Filed: 2018-03-23
Abstract: To provide a matte film having good transparency, fine matting properties and solvent resistance and to provide a matte laminated film or the like using the same.SOLUTION: There is provided a matter film which contains a polymer (A) containing 1 to 20 mass% of an alkyl (meth)acrylate ester (a1) unit having an alkyl group having 10 to 30 carbon atoms and a linear, branched or cyclic structure which may have a substituent and 80 to 99 mass% of another mono-functional monomer (a2) unit (the total of (a1) unit and (a2) unit is 100 mass%) and a thermoplastic resin (B), wherein the polymer (A) is dispersed as particles having a major axis of 0.1 to 3 μm and a minor axis of 0.1 to 1 μm.SELECTED DRAWING: None