baber/WOPTO huggingface dataset:
Patent JP-2021082572-A (JP)
Title: Thermal management system of fuel cell vehicle
Inventor: LEE JIN HUN
IPC: B60L50/72
Filed: 2020-03-13
Abstract: To provide a thermal management system of an inexpensive fuel cell vehicle which controls the temperature and flow of cooling water using one multi-valve.SOLUTION: A thermal management system 100 of a fuel cell vehicle includes a fuel cell stack 110, a heater 120 that uses the electricity produced by the fuel cell stack, a radiator 150 that cools cooling water, a pump 130 that circulates the cooling water, and a valve 160 that controls the temperature of the cooling water by adjusting the flow rate of the cooling water supplied to the pump from at least one of the fuel cell stack 110, the heater 120, and the radiator 11.SELECTED DRAWING: Figure 1
Patent JP-2021144005-A (JP)
Title: Flow rate measuring device, gas meter having flow rate measuring device, and flow rate measuring device unit for gas meter
Inventor: HANDA KENICHI
IPC: G01F1/72
Filed: 2020-03-13
Abstract: To provide a technique which allows a more precise measurement of a flow rate in a flow rate measuring device.SOLUTION: A flow rate measuring device (1) for detecting the flow rate of a measurement target fluid flowing in a main passage (2), includes: a heating unit (113) for heating a measurement target fluid; temperature detection units (111, 112) for detecting the temperature of the measurement target fluid; and a flow rate correction unit (133) for detecting a pulsation frequency on a pulsation of the periodically changing flow rate of the measurement target fluid flowing in the main flow passage on the basis of the detected value obtained by the temperature detection unit and correcting the flow rate of the measurement target fluid flowing in the main flow passage according to the detected pulsation frequency.SELECTED DRAWING: Figure 15
Patent JP-2021149303-A (JP)
Title: Information processing method, information processing device, and program
Inventor: TAKEZAWA YOSHIYASU
IPC: G06Q10/04
Filed: 2020-03-17
Abstract: To make it possible to ship a shipping target in a timely manner according to a demand.SOLUTION: An information processing device transmits, to a supplier, demand information including an amount of demand of an agriculture and marine product, which is a shipping target, and a deadline for shipping and shipping support information including information indicating shipping equipment that can be provided for shipping of the shipping target, acquires information indicating shipping equipment desired to be provided and information indicating a delivery location and delivery time of the shipping equipment desired to be provided from the supplier who supplies the shipping target according to the demand information, and transmits an instruction to transport the shipping equipment desired to be provided by a vehicle according to the information indicating the delivery location and the delivery time to a manager of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2020174346-A (JP)
Title: System and method for processing audio across multiple audio spaces
Inventor: LEE TECK CHEE
IPC: H04R3/00
Filed: 2020-03-19
Abstract: To provide a technology for converting an external sound from an external position in an external audio space into an internal position of an internal audio space where the external sound can be heard naturally.SOLUTION: An audio system 100 is configured to capture an external sound 113 with a left microphone 116a and a right microphone 116b, process the captured external sound by microphone conversion functions (MTF1) 118a, (MTF2) 118b, and make it heard as if the sound is captured at outputs of a left driver 108a and a right driver 108b or at internal positions of internal audio spaces 112a, 112b corresponding to the eardrums of a user 105.SELECTED DRAWING: Figure 1
Patent JP-2021146444-A (JP)
Title: Robot hand
Inventor: TANAKA YOSUKE
IPC: B25J15/08
Filed: 2020-03-19
Abstract: To provide a robot hand which can be easily executed utilizing a gear with high versatility without using a parallel link mechanism.SOLUTION: A robot hand includes a plurality of workpiece gripping tools which grip a workpiece by closing motions. Each workpiece gripping tool has a first passive gear 16 which is rotatable around a first support shaft 14 for oscillatably journaling a first arm 11 to a hand base section 1, a first fixed gear 17 which is fixed to the hand base section 1 concentrically with the first support shaft 14, a second fixed gear 18 which is fixed to a second arm 12 concentrically with a second support shaft 15 for oscillatably journaling a second arm 12 to the first arm 11, a first arm driving gear 21 which is journaled by the first arm 11 so as to be engaged with the first fixed gear 17 and interlocks with the first passive gear 16, a drive gear which is journaled to the hand base section 1 so as to be engaged with the first passive gear 16, and a second arm driving gear 20 which is journaled by the first arm 11, interlocks with the first passive gear 16, and is engaged with the second fixed gear 18.SELECTED DRAWING: Figure 7
Patent JP-2021148636-A (JP)
Title: Current sensor and manufacturing method thereof, electric control device, and method for designing current sensor
Inventor: TAKAHASHI MAKOTO
IPC: G01R15/20
Filed: 2020-03-19
Abstract: To provide a current sensor that can reduce a measurement error when a conductor is not energized, increase measurement precision, and can be thinned, to provide a method for manufacturing the current sensor, an electric control device having the current sensor, and a method for designing the current sensor.SOLUTION: A current sensor includes a magnetic detection part capable of detecting magnetism, a first magnetic shield, and a second magnetic shield. The first magnetic shield has two second shield parts that are continuous to the first shield part and areas near both the ends, respectively. The second magnetic shield has two fourth shield parts that are continuous to the third shield part and areas near both the ends, respectively. A conductor arrangement area exists between the first shield part and the third shield part. The magnetic detection part is positioned between the first shield part and the conductor arrangement area, and the magnetic detection part is provided in a magnetic field cancellation position for reducing a magnetic field in a second direction in non-conduction after a predetermined current flows to a conductor to substantially zero in a relationship with length along a third direction of the two fourth shield parts.SELECTED DRAWING: Figure 1
Patent JP-2021148660-A (JP)
Title: Scan device and range-finding device
Inventor: NAGAYA TATSUYA
IPC: G01S7/481
Filed: 2020-03-19
Abstract: To provide a scan device that can secure or expand a range where an electromagnetic wave is radiated.SOLUTION: A scan device has: a first irradiation unit; a second irradiation unit; a scan unit; a waveguide unit; and a detection unit. The first irradiation unit is configured to radiate a first electromagnetic wave for scanning an object. The second irradiation unit is configured to radiate a second electromagnetic wave. The scan unit is configured to deflect the first electromagnetic wave radiated by the first irradiation unit, and the second electromagnetic wave radiated by the second irradiation unit, and output the deflected first and second electromagnetic waves. The waveguide unit is configured to guide at least a part of the second electromagnetic wave output by the scan unit in a direction different from the first electromagnetic wave. The detection unit is configured to detect the second electromagnetic wave guided in the direction different from that of the first electromagnetic wave by the waveguide unit.SELECTED DRAWING: Figure 1
Patent JP-2021150219-A (JP)
Title: Lever type connector
Inventor: KATAOKA DAISUKE
IPC: H01R13/629
Filed: 2020-03-23
Abstract: To provide a lever type connector capable of preventing a position of a slider from being shifted due to contact of a gear of a wire cover with rack teeth of a slider when installing the wire cover on a housing.SOLUTION: A lever type connector C includes: a housing 10; a slider 20 provided so as to move in a first direction from the housing 10 and having a plurality of rack teeth 22 arrayed in the first direction; a wire cover 30 installed on the housing 10 so as to cover a wire lead-out surface 12 of the housing 10; and a lever 40 rotatably installed on the wire cover 30, having a gear 44 engaged with the rack teeth 22 and capable of moving the slider 20. The housing 10 includes a fulcrum portion 50 for rotatably supporting the wire cover 30 and a positioning portion 60 for facing the gear 44 touching with the wire cover 30 to a position on which the gear is capable of being engaged with the rack teeth 22.SELECTED DRAWING: Figure 6
Patent JP-2021148101-A (JP)
Title: Detection device and detection method
Inventor: GOTO YASUNOBU
IPC: F02D45/00
Filed: 2020-03-23
Abstract: To effectively detect generation of cavitation in fluid by using a simple configuration.SOLUTION: A detection device detects cavitation generated in fluid in a fluid flowing device 20 including fluid passages 21-25 in which fluid flows and a pump 30 pressure-feeding fluid to the fluid passages 21-25. The detection device includes: rotational frequency acquisition sections 90, 110 acquiring driving rotational frequency of the pump 30; a pressure acquisition section 91 acquiring a pressure value of the fluid pressure-fed by the pump 30; and a determination section 120 determining that cavitation occurs when the pressure value acquired by the pressure acquisition section 91 is lower than a reference discharge pressure value corresponding to preset driving rotational frequency of the pump 30 by a predetermined threshold value or greater.SELECTED DRAWING: Figure 1
Patent JP-2021158134-A (JP)
Title: Substrate support and plasma processing device
Inventor: TAMURA HAJIME
IPC: H01L21/683
Filed: 2020-03-25
Abstract: To provide a technique for mitigating the influence of a phase difference between the electric bias for a substrate and the electric bias for an edge ring on plasma processing.SOLUTION: A board support according to an embodiment includes a first region, a second region, a first electrode, and a second electrode. The first region is configured to hold the substrate mounted on the first region. The second region is provided so as to surround the first region and is configured to hold an edge ring mounted on the second region. The first electrode is provided in the first region to receive first electrical bias. The second electrode is provided at least in the second region to receive second electrical bias. The second electrode extends below the first electrode so as to face the first electrode in the first region.SELECTED DRAWING: Figure 1
Patent JP-2021155561-A (JP)
Title: Siloxane polymer having silanol group, and cross-linked body
Inventor: SUWA KAZUYA
IPC: C08G77/16
Filed: 2020-03-27
Abstract: To provide a siloxane polymer capable of providing a cross-linked body having a low thermal expansion coefficient in a temperature range of 50°C to 180°C, and to provide the cross-linked body having the low thermal expansion coefficient in the temperature range of 50°C to 180°C.SOLUTION: A siloxane polymer comprises a repeating unit represented by a formula (1). In the formula, R0 is independently 6-20C aryl or 5-6C cycloalkyl; R1 is independently a hydrogen atom, 6-20C aryl, 5-6C cycloalkyl, 7-40C arylalkyl, or 1-40C alkyl; R2 and R3 are each independently 6-20C aryl, 5-6C cycloalkyl, 7-40C arylalkyl, or 1-40C alkyl; p represents a real number of 1 or more; x represents a real number of 1-30; and y1+y2 represents a real number of 1-30, provided that y2 is 0 or more but less than 30.SELECTED DRAWING: None
Patent JP-2020109193-A (JP)
Title: Detergent composition that performs both cleaning and rinsing functions
Inventor: MONIQUE ROERDINK-LANDER
IPC: C11D1/722
Filed: 2020-03-30
Abstract: To provide an industrial 2-in-1 cleaning composition providing both detergency and rinsability in a single cleaning composition.SOLUTION: Alkali metal carbonate-based cleaning compositions and methods of both making and using the same, which provide user-friendly, solid, detergent compositions without the need for using a separate rinse aid composition. The compositions and methods are particularly well suited for use in industrial cleaning using alkali metal carbonate compositions that beneficially provide cleaning and rinseability in the rinse cycle.SELECTED DRAWING: Figure 1
Patent JP-2021163801-A (JP)
Title: Electromagnetic noise countermeasure member
Inventor: JI ZHENTAO
IPC: H01F27/30
Filed: 2020-03-31
Abstract: To provide an electromagnetic noise countermeasure member capable of increasing working efficiency for fixing it to an electric wire.SOLUTION: An electromagnetic noise countermeasure member 1 comprises: a first holding member 10 on the inner surface of which a first magnetic core component is held; a second holding member 50 on the inner surface of which a second magnetic core component is held; a first enclosure part 20 provided to each of one end part of the first holding member 10 and the other end part of the second holding member 50; a movable part 23 provided to each first enclosure part 20; and a pressing part 24 attached to the inner face of each movable part 23. By closing each movable part 23 when the electromagnetic noise countermeasure member 1 nipping an electric wire is moved to a main fixed position, each pressing part 24 presses the electric wire and the electromagnetic noise countermeasure member 1 may be fixed to the electric wire.SELECTED DRAWING: Figure 5
Patent JP-2021161924-A (JP)
Title: Gasification combined power generation facility and operating method for the same
Inventor: SHINADA OSAMU
IPC: F23K3/02
Filed: 2020-03-31
Abstract: To reduce the possibility of spontaneous combustion of pulverized fuel pulverized by a pulverizer without using an auxiliary burner.SOLUTION: A gasification combined power generation facility includes: a pulverizer 10 pulverizing coal to form pulverized coal; a gasification furnace 4 gasifying the pulverized coal pulverized by the pulverizer 10; a combustor 6 burning gasified gas gasified by the gasification furnace 4; a compressor 7 supplying compressed air to the combustor 6; a gas turbine 5 driven by combustion gas generated by the combustor 6; a power generator driven by the gas turbine 5 to generate electric power; exhaust gas supply flow passages 22, 23, 24 guiding part of exhaust gas of the gas turbine 5 to the pulverizer 10; an IGV 14 controlling air amount to be supplied from the compressor 7 to the combustor 6; and a control section performing an air amount reduction operation for controlling the IGV 14 so as to obtain air amount smaller than set air amount determined from a set combustion temperature of the combustor 6.SELECTED DRAWING: Figure 1
Patent JP-2021163897-A (JP)
Title: Reel holding device
Inventor: OSHIMA HIROYUKI
IPC: H05K13/02
Filed: 2020-04-01
Abstract: To provide a reel holding device which can change a reel holding position according to a reel diameter.SOLUTION: A reel holding device, which is used in combination with a feeder equipped on a component mounting machine to supply components by feeding a carrier tape, which accommodates a plurality of components, holds a reel having the wound carrier tape in a rotatable manner. The reel holding device includes: a pallet; a thin plate-shaped partition member provided upright on the pallet; and a pin member which is provided on the partition member in a manner capable of changing a position according to the difference in reel diameter, and which restricts the reel from floating either by supporting a reel center hole or by contacting to the outer periphery of the reel.SELECTED DRAWING: Figure 1
Patent JP-2020100162-A (JP)
Title: Writing instrument
Inventor: NAKAJIMA TORU
IPC: B43K8/02
Filed: 2020-04-03
Abstract: To provide a writing instrument that freely changes the width of the drawn line by writing pressure, that can be used as a thin-shaft felt-tip pen or a marking pen.SOLUTION: A writing instrument 1 comprises: a barrel 10; an ink supply core 20 which is housed inside the barrel 10 and guides ink by a capillary force; and a core surrounding member 30 which is attached to a tip of the barrel 10 and through which the ink supply core 20 passes and from which a tip of the ink supply core 20 protrudes. The ink supply core 20 moves rearward at a tip of the core surrounding member 30 by writing pressure. At the tip portion of the ink supply core, an expanded portion is provided in which a gap between the ink supply core and the core surrounding member extends over an entire circumference.SELECTED DRAWING: Figure 9A
Patent JP-2021165802-A (JP)
Title: Lens barrel
Inventor: OGAWA TOSHIHIRO
IPC: G03B17/02
Filed: 2020-04-07
Abstract: To provide a lens barrel that can reduce its diameter while ensuring a fastening space for fastening means that fixes a cylindrical body.SOLUTION: An interchangeable lens 101 comprises: a focus group holding frame 222 that holds a focus lens; a movable cylinder 221; first screws 261 that each include a screw part and a head part and fasten the movable cylinder 221 to the focus group holding frame 222 along an optical axis; a forward movement guide cylinder 107 that has forward movement grooves 107a parallel to the optical axis; a cam cylinder 108 that is arranged on an outer peripheral part of the forward movement guide cylinder 107 and has cam grooves 108a formed in an inner wall surface; and rollers 231, 232 that are fixed to an outer peripheral surface of the movable cylinder, are engaged with the forward movement grooves and the cam grooves, and move the focus group holding frame and the movable cylinder along the optical axis through the rotation of the cam cylinder. On a cross section drawing perpendicular to the optical axis, the first screws are arranged such that at least parts of the first screws overlap the forward movement grooves, and on a cross section drawing along the optical axis, the rollers are arranged on head sides of the first screws.SELECTED DRAWING: Figure 7
Patent JP-2021165429-A (JP)
Title: Texture structure leaning device of sintered ore, texture structure learning method and texture structure learning program, as well as, manufacturing condition change device of sintered ore, manufacturing condition change method and manufacturing condition change program
Inventor: MIZUTANI MORITOSHI
IPC: C22B1/16
Filed: 2020-04-08
Abstract: To provide a texture structure learning device capable of estimating efficiently a texture structure of sintered ore and accurately the texture structure of the sintered ore.SOLUTION: The texture structure learning apparatus 1 of the sintered ore comprises: an image data acquisition unit 21 for acquiring a plurality of pieces of image data each showing a plurality of sectional images obtained by imaging a cross-section of a sintered ore; a learning data generation unit 23 for generating a plurality of pieces of learning data by associating each of the plurality of cross-sectional images with hematite, magnetite, and calcium ferrite and silicate slag and pores; a learning treatment unit 24 for learning the relationship between the plurality of cross-sectional images and the texture structure of the sintered ore with leaning data by the learning model; and a learned model output unit 25 for outputting the learning model estimating the texture structure of the sintered ore from a cross-sectional image imaged a cross-section of the sintered ore on the basis of the learned relationship between the plurality of cross-sectional images and the texture structure of the sintered ore.SELECTED DRAWING: Figure 5
Patent JP-2021170219-A (JP)
Title: Electropneumatic regulator
Inventor: WATANABE SEITA
IPC: G05D16/20
Filed: 2020-04-15
Abstract: To provide a method by which the use of an electro-pneumatic regulator for a step-less control of fluid pressure is improved.SOLUTION: An electro-pneumatic regulator 1 which carries out a step-less control of a fluid pressure, accepts a first mode setting that causes an air-supply electromagnetic valve 36 and an exhaust air electromagnetic valve 37 to open and close after controlling a control pressure to be 0 when the regulator receives a setting control pressure indicating 0 through a connector 3 or accepts a second mode setting that causes the air-supply electromagnetic valve 36 and the exhaust air electromagnetic valve 37 to close after controlling a control pressure to be 0 when the regulator receives a setting control pressure indicating 0 through the connector 3. The regulator receives a setting control pressure indicating 0 through the connector 3 and when the pressure sensor measures the control pressure indicated as 0 by the pressure sensor, controls opening and closing of the air-supply electromagnetic valve 36 and the exhaust air electromagnetic valve 37 in response to the set mode.SELECTED DRAWING: Figure 4
Patent JP-2020116424-A (JP)
Title: Biological information measuring device, and control method thereof
Inventor: ISU TAKAHIRO
IPC: A61B5/00
Filed: 2020-04-17
Abstract: To provide a biological information measuring device having a function for differentiating an action according to whether the device is in transit or not in transit; and to provide a control method thereof.SOLUTION: At least one of a measurement action of biological information of a patient and a display action of measured biological information is differentiated according to determination made as to whether a biological information measuring device is in transit or not in transit. It may be determined automatically or designated by a user whether the device is in transit or not in transit.SELECTED DRAWING: Figure 4
Patent JP-2021172997-A (JP)
Title: Damping stud
Inventor: NAKAMURA RYOTA
IPC: F16F7/12
Filed: 2020-04-21
Abstract: To provide a damping stud in which an axial force acting on a column barely acts on a shear yielding part which is shear deformed.SOLUTION: A damping stud 20 comprises: a steel upper stud 22 joined to the upper side beam (upper beam 10 A); a steel lower stud 24 joined to the lower side beam (lower beam 10 B) below the upper stud 22 and arranged apart from the upper stud 22; a shear yield part 30 which is joined to the lower end surface of the upper stud 22 and the upper end surface of the lower stud 24 and has a shear yield force smaller than that of a steel material constituting the upper stud 22 and the lower stud 24; and an axial force transmission rib 40 which is provided from the upper stud 22 to the lower stud 24 and transmits an axial force acting on the upper stud 22 to the lower stud 24.SELECTED DRAWING: Figure 1
Patent JP-2021173114-A (JP)
Title: Insertion method of compressed net-like reinforcement with mouth reinforcement pipe
Inventor: TANIYAMA SHINGO
IPC: E02D7/00
Filed: 2020-04-28
Abstract: To provide a novel root pile component used for an insertion method of a compressed net-like reinforcement.SOLUTION: A downward drilling is performed by a double pipe drilling using an outer pipe 16 with a ring bit 15 and an inner rod 20 with a center bit 19, by a small pitch of 7 times or less a nominal diameter of φ115 mm or φ135 mm in a construction extending direction and by multiple row arrangement in a transverse direction. After the drilling reaches a predetermined depth, the inner rod 20 and the center bit 19 are recovered. A steel rod 23 in which a plurality of hook spacers 22 are disposed is inserted into the outer pipe 16 along an injection hose. A cement grout 27 is filled into the drilled hole from a lower side toward an upper part. A fall preventing nut 25 is mounted on a top of the steel rod. A mouth reinforcement pipe 29 of a general purpose steel pipe which has a diameter of φ76.3 mm to φ101.6 mm and a length of 2 to 3 m and a fall preventing lid at its one end is inserted into the drilled hole. Then, the outer pipe 16 is recovered while pressure-filling the cement grout 27.SELECTED DRAWING: Figure 4