baber/WOPTO huggingface dataset:
Patent JP-2022139597-A (JP)
Title: vehicle
Inventor: KAIDA KEIJI
IPC: B60L7/14
Filed: 2021-03-12
Abstract: To provide a vehicle capable of reducing power loss caused by a circulation current of a power storage device.SOLUTION: A vehicle 100 includes a motor generator MG, a battery B1, a PCU 18, and a control device 30. The motor generator MG is configured so as to generate power. The battery B1 is configured so as to store power generated by the motor generator MG. The PCU 18 is electrically connected to the battery B1 and the motor generator MG, and drives the motor generator MG. When a circulation current circulating inside the battery B1 or between inside and outside the battery B1 is generated without flowing to the PCU 18, the control device 30 controls the PCU 18 so as to suppress a power generation amount of the motor generator MG compared to a case where the circulation current is not generated.SELECTED DRAWING: Figure 1
Patent JP-2021091235-A (JP)
Title: Resin molded article
Inventor: YAMADA KOJI
IPC: B29C45/26
Filed: 2021-03-16
Abstract: To provide a resin molded article that improves an appearance of a mounting part.SOLUTION: A resin molded article comprises: a main body portion having a design surface and an opposite surface and having a first foam layer formed inside; an overhang portion that is provided on a peripheral edge of the main body portion and that projects to a side opposite to the design surface in a thickness direction of the main body portion; and a protrusion portion provided at a tip of the overhang portion in an overhang direction.SELECTED DRAWING: Figure 2
Patent JP-2022144035-A (JP)
Title: Storage device for cleaner
Inventor: KANO YASUTAKE
IPC: A47L9/04
Filed: 2021-03-18
Abstract: To provide a storage device for a cleaner advantageous in efficiently removing dust adhering to a rotary brush of a cleaner.SOLUTION: A storage device 20 for a cleaner stores a cleaner having a rotary brush. The storage device 20 for a cleaner includes a dust removal tool 30 for removing dust adhering to the rotary brush when the cleaner is stored in the storage device 20 for a cleaner. The dust removal tool 30 includes an opposing surface 31 facing the rotary brush in the storage state, and a plurality of protrusions 32 protruding from the opposing surface 31.The plurality of protrusions 32 are aligned with intervals between them along a direction parallel to a brush central axis of the rotary brush in the storage state.SELECTED DRAWING: Figure 5
Patent JP-2022144060-A (JP)
Title: Synchronous machine control device, synchronous machine control method, and electric car
Inventor: TANIGUCHI SHUN
IPC: H02P21/05
Filed: 2021-03-18
Abstract: To provide a synchronous machine control device which can properly execute stabilization control of a synchronous machine.SOLUTION: A synchronous machine control device controls a power converter (2) with which a synchronous machine (1) is connected, and comprises: a first magnetic flux command calculation unit (21) which calculates a first magnetic flux command value from a current command value of the synchronous machine; a magnetic flux estimation unit (23) which estimates a magnetic flux value of the synchronous machine from a current detection value of the synchronous machine; a voltage calculation unit (19) which creates a voltage command value of the power converter so that the first magnetic flux command value coincides with the magnetic flux value; and an attenuation ratio control unit (27) which creates a correction amount of the voltage command value so that a vibration component of the magnetic flux value is attenuated on the basis of the vibration component.SELECTED DRAWING: Figure 1
Patent JP-2022144903-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: GOMI HIDEHITO
IPC: G06Q50/10
Filed: 2021-03-19
Abstract: To provide an information processing device, an information processing method, and an information processing program that can identify a device based on context indicated by context data.SOLUTION: An information processing device according to the present application includes an acquisition unit and an estimation unit. The acquisition unit acquires context information including sensor data in a context environment from one terminal device among a plurality of terminal devices that communicate with each other in the predetermined context environment. The estimation unit estimates identity of the one terminal device based on context indicating relative relationship between the one terminal and the other terminal devices other than the one terminal device included in the context information acquired by the acquisition unit.SELECTED DRAWING: Figure 4
Patent JP-2022147202-A (JP)
Title: Field device and power superposition communication system
Inventor: SHO ISAMU
IPC: H04L25/02
Filed: 2021-03-23
Abstract: To enable power feeding to a communication wiring by superposing a DC power and an AC power without requiring a complicated circuit even in a daisy chain wiring.SOLUTION: A field device 20 separates a high frequency signal HF from a power superposition signal from an upstream side wiring L1 by means of an HPF 1, extracts communication data DT by demodulating the high frequency signal HF by means of a PHY 1, relays the communication data DT to a PHY 2 by means of an HUB, modulates the communication data DT into a high frequency signal HF by means of the PHY 2, and transmits the high frequency signal HF to a downstream side wiring L2 through an HPF. Also, the field equipment 20 separates a power PW from the power superposition signal from the upstream side wiring L1 by means of an LPF 1, relays the power PW through an LP and an SW, and superposes the power PW on the downstream side wiring L2 through an LPF 2.SELECTED DRAWING: Figure 1
Patent JP-2022148443-A (JP)
Title: constant velocity double joint
Inventor: TAKEGAWA YASUAKI
IPC: F16D3/84
Filed: 2021-03-24
Abstract: To provide a constant velocity double joint capable of preventing rattling in use over a long term.SOLUTION: A constant velocity double joint has: a common outer ring 2; a first inner ring 3a arranged radially inward of one axial end part of the common outer ring 2; a second inner ring 3b arranged radially inward of the other axial end part of the common outer ring 2; a first shaft 7a inserted into the first inner ring 3a; a second shaft 7b inserted into the second inner ring 3b; and a joint part 8 that flexibly connects the first shaft 7a and the second shaft 7b. In a constant velocity double joint having a spherical head 30 and a socket 31, the joint part 8 attaches, to the socket 31, a flexible grease holding cylinder 36 that holds grease in a sliding portion between the spherical head 30 and the socket 31.SELECTED DRAWING: Figure 1
Patent JP-2022149648-A (JP)
Title: Multistory parking device and computer program thereof, and reformation method of multistory parking device
Inventor: KIDA SHINICHIRO
IPC: E04H6/06
Filed: 2021-03-25
Abstract: To provide a multistory parking device appropriately preventing erroneous loading therein.SOLUTION: A multistory parking device 1 has a first detection unit 21 capable of simultaneously detecting for multiple loading/unloading sections 10 whether or not height of a vehicle under loading operation exceeds a first restriction height H1, and a determination unit 23 capable of determining the loading/unloading section 10 where the vehicle under loading operation is positioned in the multiple loading/unloading sections 10.SELECTED DRAWING: Figure 1
Patent JP-2022150570-A (JP)
Title: Power supply system and control device
Inventor: MITSUI MASAHIKO
IPC: H02J7/00
Filed: 2021-03-26
Abstract: To provide a control device suitable for controlling a mixed string of dissimilar batteries and a power supply system including the same.SOLUTION: The control device is configured to distinguish a plurality of batteries included in a battery string into a first battery (e.g., Ni-MH) and a second battery (e.g., LiB). A control device is configured to connect only the first battery among the batteries included in the battery string to a power supply circuit when a predetermined first condition is satisfied. The control device is configured to connect only the second battery among the batteries included in the battery string to the power supply circuit when a predetermined second condition is satisfied.SELECTED DRAWING: Figure 14
Patent JP-2022151353-A (JP)
Title: game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2021-03-26
Abstract: To increase the interest of a game.SOLUTION: In a game machine, game control means can generate a first specific game state advantageous to a player with the generation of a special game state, and a second specific game state advantageous to a player without the generation of the special game state. During the first specific game state, the result of a game that may generate the second specific game state can be displayed.SELECTED DRAWING: Figure 91
Patent JP-2022151993-A (JP)
Title: Three-dimensional measurement device, laser machining device, and three-dimensional measurement method
Inventor: NISHIKAWA YASUO
IPC: G01B11/25
Filed: 2021-03-29
Abstract: To provide a three-dimensional measurement device which, when acquiring an image in which measurement light being scanned across the surface of a measurement object shows up, scans measurement light in a mode with its brightness suppressed during regular reflection and thereby improves the accuracy of measuring a three-dimensional shape.SOLUTION: A laser machining device acquires a first image in which a measurement pattern of guide light drawn using a first parameter shows up (S10, S12), identifies on the basis of the first image a unique region in which guide light is regularly reflected on a machining surface of a workpiece (S14), acquires a second image in which the measurement pattern of guide light drawn using the first parameter in other than the unique region and using a second parameter different from the first parameter within the unique region shows up (S18, S20), and measures the three-dimensional shape of the workpiece on the basis of the second image (S22).SELECTED DRAWING: Figure 5
Patent JP-2022152761-A (JP)
Title: support member
Inventor: OTA YUSAKU
IPC: B60K13/04
Filed: 2021-03-29
Abstract: To provide a support member capable of suppressing the generation of resonance.SOLUTION: A support member constitutes a part of a hanger structure for supporting an exhaust system component on a vehicle body. The support member is formed into a rod shape. The support member has a first end part and a second end part. The first end part is configured to be held on a side of the exhaust system component or a side of the vehicle body. The second end part is configured to be held by an elastic member constituting a part of the hanger structure. The support member has, at least on its outer surface, a reduced-weight part having a shape in which a part of the support member is removed.SELECTED DRAWING: Figure 2
Patent JP-2022152973-A (JP)
Title: saddle-riding vehicle
Inventor: TSUTSUMI TAKUMA
IPC: B62J23/00
Filed: 2021-03-29
Abstract: To provide a saddle-riding vehicle that is protected from the intrusion of rainwater while ensuring the permeability and appearance of a mesh member.SOLUTION: A saddle-riding vehicle comprises a side cover 55 composed of an exterior member, a part of which is a mesh member 110. The mesh member 110 is provided with holes 113. In the vicinity of the holes 113, walls 114 are provided that project further to outside of the vehicle body than the holes 113.SELECTED DRAWING: Figure 8
Patent JP-2022155618-A (JP)
Title: Control device for combustion furnace facility
Inventor: DAIMARU TAKUICHIRO
IPC: F23G5/44
Filed: 2021-03-31
Abstract: To provide a control device for a combustion furnace facility capable of accurately grasping a refuse feed state by using a feeder and stabilizing a refuse combustion state.SOLUTION: A control device for a combustion furnace facility includes a furnace body conveying objects to be incinerated while burning them, and a feeder feeding the objects to be incinerated to the furnace body. The control device for the combustion furnace facility further includes: an image acquisition section acquiring a feeder image that is an image of a region including the feeder over time; a luminance change specification section specifying luminance change of the feeder image; a feeder operation acquisition section acquiring operating information on the feeder; and a feed state determination section determining whether or not a feed amount of the objects to be incinerated is sufficient on the basis of the specification of the luminance change of the feeder image and the operating information on the feeder.SELECTED DRAWING: Figure 1
Patent JP-2022156812-A (JP)
Title: Method for producing zinc oxide nanoparticle
Inventor: SAKAMOTO HIROKI
IPC: B01J35/02
Filed: 2021-03-31
Abstract: To readily prepare zinc oxide having high transparency and to prepare an antibacterial-antiviral material having high safety and high activity by using zinc oxide.SOLUTION: A method for producing a zinc oxide nanoparticle includes the step of mixing water, zinc oxide and an organic acid with the mass ratio of zinc oxide: organic acid=1: 0.18 to 0.3.SELECTED DRAWING: None
Patent JP-2022159689-A (JP)
Title: Stress evaluation method
Inventor: MATSUMOTO TAKUYA
IPC: G01L1/00
Filed: 2021-04-05
Abstract: To provide a new evaluation method capable of evaluating a residual stress between pieces of resin.SOLUTION: A stress evaluation method includes (1) a first process for applying incidence X rays from one surface side of a sample in a laminate shape having a first layer containing a crystalline polymer, and a second layer that is composed of a resin material and is provided in contact with one surface of the first layer, and for detecting diffraction X rays emitted from the other surface side of the sample, and (2) a second process for obtaining a minute strain ε in a gap between lattice surfaces of a crystal lattice in a crystalline polymer on the basis of diffraction X rays, and evaluates stress σ between the first layer and the second layer on the basis of the minute strain ε.SELECTED DRAWING: Figure 1
Patent JP-2022159898-A (JP)
Title: Counting system for steel products
Inventor: FUJITA TOMOFUMI
IPC: B65G43/08
Filed: 2021-04-05
Abstract: To accurately count the number of steel products by detecting overlap of steel products generated at the time of conveyance and accumulation.SOLUTION: A counting system 1 includes: a conveying device 10; a first sensor 21 for measuring a height H2 of a steel product K passing through a first reference position S1 in front of and behind the conveying device 10; an accumulation device 30 for accumulating the steel product K at a second reference position S2 in front of the first reference position S1; a second sensor 22 for measuring an integration length L in a conveying direction of the steel product K integrated on a rear side of the second reference position S2; and a control device 50 for controlling the conveying device 10. The control device 50 determines the number of the steel products K integrated from the second reference position S2 to a rear side based on the height H2 of the steel product K detected by the first sensor 21 and the integration length L detected by the second sensor 22.SELECTED DRAWING: Figure 2
Patent JP-2022076981-A (JP)
Title: Meat-like food composition, and meat-like processed food including the same
Inventor: TATSUMI YOSHITAKA
IPC: A23L13/00
Filed: 2021-04-08
Abstract: To provide a meat-like food composition that has a good texture and is also good in the capacity of holding water as well as workability, and a meat-like processed food including the same.SOLUTION: A meat-like food composition contains plant-derived protein, and carboxymethyl cellulose, the content of the meat material being 30 mass% or less. The carboxymethyl cellulose has a degree of carboxymethyl substitution of 0.01 or more and 1.5 or less.SELECTED DRAWING: None
Patent JP-2022163504-A (JP)
Title: Production line analysis system, production line analysis method, learning apparatus, and inference apparatus
Inventor: TERASHIMA RYO
IPC: G06Q50/04
Filed: 2021-04-14
Abstract: To provide a production line analysis system configured to analyze a production line with an inexpensive system configuration.SOLUTION: A production line analysis system 10A includes: a temporary acquisition unit 102 which acquires device data including operation history of production apparatuses 101 and device state thereof; a data determination unit 103 which calculates lead time of the production apparatuses 101 and cycle time of the production apparatuses 101 based on the device data, and extracts, as extraction data, device data in the case that the lead time exceeds a first set value and the cycle time exceeds a second set value, out of the above device data; a classification unit 201 which calculates downtime for each production apparatus 101 on the basis of the extraction data, and specifies a cause of the stop of a production line based on the operation history and the device state included in the extraction data; and an output unit 301 which displays the cause of the stop of the production line corresponding to the extraction data in a specific form.SELECTED DRAWING: Figure 1
Patent JP-2021179988-A (JP)
Title: System for and method of monitoring real-time operation state of machine element
Inventor: AMIT K SINGH
IPC: G05B23/02
Filed: 2021-05-10
Abstract: To provide a method of monitoring an operation state of machine elements in a real-time fashion.SOLUTION: A method according to the present invention has the steps of generating a first signal indicating a performance characteristic of a machine element by using at least one sensor module at a predetermined interval, receiving the first signal by at least one internet-of-things (IoT) module, converting the first signal from analog format to digital format by the at least one IoT module to generate a second signal, carrying out wireless transmission of the second signal by the at least one IoT module, receiving the second signal by a mobile device, processing the second signal by the mobile device in order to determine a real-time operation state of the machine element and displaying the real-time operation state of the machine element on the mobile device.SELECTED DRAWING: Figure 1
Patent JP-2022174886-A (JP)
Title: Flocculant injection control method and flocculant injection control device
Inventor: MURAYAMA SEIICHI
IPC: B01D21/24
Filed: 2021-05-12
Abstract: To provide a flocculant injection control method and a flocculant injection control device which perform proper flocculant injection control.SOLUTION: A flocculant injection control device 60 according to an embodiment comprises: a filtration processing predicting part 61 that calculates predicted values of turbidity of filtrated water, of a rise velocity of lost water head and of an accumulation amount of suspended matters removed in a filter basin; a target value calculating part 62 that calculates a receivable capacity of a drainage treatment facility, using information concerning the drainage treatment facility, and calculates an upper limit value of a rise velocity of a lost water head of a filtration treatment facility on the basis of the receivable capacity; a target value calculating part 63 that compares the upper limit value with a preset management target value for the rise velocity of the lost water head of the filtration treatment facility, sets a management target value in operation management of the filtration treatment facility, and calculates the maximum value of turbidity of water flowing into the filtration treatment facility attaining the management target value in the operation management of the filtration treatment facility out of the plurality of predicted values; and a flocculant injection control part 64 that performs flocculant injection control so that turbidity of the water flowing into the filtration treatment facility is below the maximum value.SELECTED DRAWING: Figure 1
Patent JP-2022178535-A (JP)
Title: Roll outer layer material for hot rolling, and composite roll for hot rolling
Inventor: IWATA NAOMICHI
IPC: C22C38/54
Filed: 2021-05-20
Abstract: To provide a roll outer layer material for hot rolling and a composite roll for hot rolling which are excellent in abrasion resistance and fatigue resistance.SOLUTION: A roll outer layer material for hot rolling comprises, by mass%, 0.95 to 1.45% C, 0.5 to 1.5% Si, 0.5 to 1.5% Mn, 9.5 to 14.5% Cr, 1.0 to 3.0% Mo, 0.1 to 3.0% V, 0.01 to 0.10% Al, 0.5 to 2.5% Ni, 0.05 to 2.00% W, 0.1 to 3.0% Nb, and contains at least one of Ti, Co and B and satisfies 0.50% or less Ti, 3.0% or less Co and 0.010% or less B, wherein an occupancy rate F1 of a metal carbide composed of one kind or two kinds or more of any of an M2C carbide, an M6C carbide, a M7C3 carbide and an M23C6 carbide is 3.0 to 8.0 area% in total, and an occupancy rate F2 of the MC carbide is 0.5 to 2.6 area% and satisfies F1≥3.0×F2.SELECTED DRAWING: None
Patent JP-2022178562-A (JP)
Title: Thermal insulation sheet
Inventor: YAMAMOTO YOSHIMASA
IPC: A01G13/02
Filed: 2021-05-20
Abstract: To provide a thermal insulation sheet material which allows a thermal insulation layer thereof to be easily detached due to gradual deterioration thereof caused by outdoor use.SOLUTION: In a thermal insulation sheet 10 where a thermal insulation layer 30 is formed on a surface of a sheet-shaped substrate 20 of polyolefin, with the visible light transmissivity of 27% or more, the thermal insulation layer 30 includes a base resin 31 and a thermal insulation material 32, the base resin includes natural rubber and polylactic acid, the thermal insulation material includes fine particles with the average particle size of 10 μm or less and coarse particles with the average particle size of higher than 10 μm. The fine particles are contained 10 to 20 pts.wt. with respect to the base resin of 100 pts.wt. and the coarse particles are contained 50 to 120 pts.wt. with respect to the base resin of 100 pts.wt., so that the thermal insulation layer 30 can gradually deteriorate and can be easily removed.SELECTED DRAWING: Figure 1
Patent JP-2021188047-A (JP)
Title: Film for motor, motor, and method for manufacturing film for motor
Inventor: OSAKI YOSHIFUMI
IPC: C08J5/18
Filed: 2021-05-26
Abstract: To provide a thinned film for motors that has improved slipperiness, resulting in easy insertion into a motor core or the like.SOLUTION: Provided is a film for motors that has a tensile elastic modulus of 2500 MPa or higher and a compressive strength of 50-1300 N, where at least one surface of the film has an arithmetic mean roughness (Ra) exceeding 0.1 μm.SELECTED DRAWING: None
Patent JP-2022186302-A (JP)
Title: Antenna device and antenna
Inventor: KANEKO YUYA
IPC: H04B7/08
Filed: 2021-06-04
Abstract: To provide an antenna device that can function a spatial diversity even in an environment in which a channel correlation has spatial periodicity and is repeatedly high and low.SOLUTION: An antenna device 100 includes an antenna part 110 in which a plurality of antenna elements 111 including at least a first antenna element, a second antenna element, a third antenna element, and a fourth antenna element is disposed on an antenna substrate 112, a selection part 130, and a control part 120. In a relation among a first line in a first direction connecting a position of the first antenna element and a position of the second antenna element, a second line passing a position of the third antenna element in the first direction, and a third line passing the fourth antenna element in the first direction, the antenna element 111 is disposed on the antenna substrate 112 so that the longer one of a first distance between the first line and the second line and a second distance between the second line and the third line does not become an integral multiple of the shorter one.SELECTED DRAWING: Figure 5