baber/WOPTO huggingface dataset:
Patent JP-2022143413-A (JP)
Title: Welding device and welding method
Inventor: TANAKA RYOICHI
IPC: B23K9/167
Filed: 2021-03-17
Abstract: To provide a method that can achieve welding of a thick steel plate and welding of a thin steel plate efficiently and inexpensively.SOLUTION: A welding device 1, which welds a steel plate H, comprises: a first welding carriage 10 and a second welding carriage 20 which run along a weld line of the steel plate H; a submerge arc-welding torch with a multielectrode, mounted on the first welding carriage 10, which performs submerge arc-welding along the weld line; and a welding torch, mounted on the second welding carriage 20, which performs non-consumable electrode welding along the weld line. A flux spraying/collecting carriage 15, which sprays fluxes to a backing copper plate 13 when performing the submerge arc-welding and collects and removes the fluxes remaining on the backing copper plate 13 after performing the submerge arc-welding, is provided below the steel plate H and above a first backing carriage 12. Further, a second backing carriage 21 equipped with a back shield gas supply device is provided above the first backing carriage 12.SELECTED DRAWING: Figure 1
Patent JP-2022145222-A (JP)
Title: Solid oxide type fuel cell and manufacturing method thereof
Inventor: LI XINYU
IPC: H01M8/1226
Filed: 2021-03-19
Abstract: To provide a solid oxide type fuel cell which can suppress the occurrence of short circuit, and a manufacturing method thereof.SOLUTION: A solid oxide type fuel cell comprises: a solid electrolyte layer; an anode provided on a first face of the solid electrolyte layer, and having a porous body containing electron-conducting ceramics and oxide ion-conducting ceramics; a first mixture layer provided on the anode and having a structure in which the metal materials and ceramic materials are mixed; a first support body provided on the first mixture layer and having metal as a primary component; a cathode provided on a second face of the solid electrolyte layer and having a porous body including electron-conducting ceramics and oxide ion-conducting ceramics; a second mixture layer provided on the cathode and having a structure in which metal materials and ceramic materials are mixed; and a second support body provided on the second mixture layer and having metal as a primary component. One of an outer periphery of the anode, first mixture layer and first support body, and an outer periphery of the cathode, second mixture layer and second support body is located inside the other.SELECTED DRAWING: Figure 1
Patent JP-2021155726-A (JP)
Title: Pigment dispersion
Inventor: TATENO SHIORI
IPC: C09D17/00
Filed: 2021-03-22
Abstract: To provide a pigment dispersion which has excellent dispersibility, is less likely to cause an increase in viscosity with time and has excellent dispersion stability.SOLUTION: There is provided a pigment dispersion containing a condensed polycyclic pigment having a maximum wavelength in the range of 450 to 700 nm in the transmission spectrum, a polyvinyl acetal resin containing a structural unit having an acetal group including an aryl group and an organic solvent.SELECTED DRAWING: None
Patent JP-2021158355-A (JP)
Title: Manufacturing method of thermoelectric conversion element and manufacturing method of thermoelectric conversion module using the same
Inventor: TOHIRA TOMOTAKE
IPC: B22F1/00
Filed: 2021-03-22
Abstract: To solve a problem in which a crack and the like occur in a diffusion prevention layer at a joint, and it is difficult to make the diffusion prevention layer dense at the same time as the powder of a thermoelectric conversion material.SOLUTION: A manufacturing method of a thermoelectric conversion element includes a step of sintering a thermoelectric conversion material powder containing Sb in contact with an alloy foil containing Ti and Al to obtain a thermoelectric conversion material having a diffusion prevention layer, and in the alloy foil containing Ti and Al, in a cross-section observation method that can determine an orientation difference of a crystal, when an area of 5000 μm2 or more is observed, the number of crystal grains defined by the grain boundaries with an orientation difference of 10 degrees or more is 1.0 or less/5000 μm2.SELECTED DRAWING: Figure 1
Patent JP-2022148227-A (JP)
Title: Conical roller bearing
Inventor: KAWAI TAKASHI
IPC: F16C33/58
Filed: 2021-03-24
Abstract: To be capable of surely carrying out surface finishing near an end part on a small flange side of an inner ring raceway surface crowning.SOLUTION: A conical roller bearing comprises: a crowning part 2b disposed on an inner ring raceway surface 2a; a small flange 5 disposed on a small diameter side of the inner ring raceway surface 2a; and a thinned part 10 disposed between a small flange surface 5a of the small flange 5 and the inner ring raceway surface 2a. The small flange surface 5a comprises a first conical surface J inclined in a direction opposite to the inner ring raceway surface 2a, and the thinned part 10 comprises an arc part R of a bottom part, a connection part L connecting the first conical surface J and the arc part R, and a second conical surface K connecting the arc part R and the crowning part 2b. The first conical surface J and the second conical surface K are each shaped to be brought into contact with a virtual circle φ having a diameter which is 1.05 times or more and less than 1.50 times of a thinned width Z specified by a distance between a virtual intersection A, which is an intersection between the extension of the first conical surface J and the extension of the inner ring raceway surface 2a, and a connection point B between the second conical surface K and the inner ring raceway surface 2a.SELECTED DRAWING: Figure 1
Patent JP-2022149019-A (JP)
Title: Electric connector
Inventor: ENDO KAZUMA
IPC: H01R13/41
Filed: 2021-03-25
Abstract: To improve the signal transmission characteristics of an electric connector.SOLUTION: An electric connector 1 includes contact pins 2L and 2U, insulating housings 3L and 3U that house the contact pins 2L and 2U inside, and metal outer contact covering housings 3L and 3U. The contact pins 2L and 2U each include a horizontal extension 21, a contact portion 22, a connection portion 23, a downward extension 24, and a press-fit shoulder 26 extending in the width direction from the side of the base end of the horizontal extension 21. The width of the press-fit shoulder 26 of each of the contact pins 2L and 2U decreases from the proximal side to the distal side.SELECTED DRAWING: Figure 17
Patent JP-2022149239-A (JP)
Title: Polishing body, manufacturing method of polishing body, and wafer polishing method
Inventor: KITAJIMA SHOTA
IPC: H01L21/304
Filed: 2021-03-25
Abstract: To provide a polishing body that provides a processed wafer capable of meeting high quality requirements.SOLUTION: A polishing body 41 of the present invention is used in a wafer polishing device including a machine platen 7 and a carrier 5. The machine platen 7 has a first fixation surface 7b extending in a direction orthogonal to a first shaft center O1 and rotates around the first shaft center O1. The carrier 5 has a second fixation surface 5a extending in a direction orthogonal to a second shaft center O2 parallel with the first shaft center O1 and facing the first fixation surface 7b, and rotates around the second shaft center O2. A tabular wafer 1 is fixed to the second fixation surface 5a. The polishing body 41 has a front surface 41a, a rear surface 41a, and numerous voids 37 that are recesses in the front surface 41a and the rear surface 41b. Each of the voids 37 is near the first shaft center O1 in the surface and away from the first shaft center O1 in the rear surface 41b, around the first shaft center O1.SELECTED DRAWING: Figure 1
Patent JP-2022149916-A (JP)
Title: Binding fixture, binding structure for steel member and binding method for steel member
Inventor: OTAKA NORIHIRO
IPC: E21D5/08
Filed: 2021-03-25
Abstract: To provide a binding fixture capable of shortening a construction time, reducing noise in construction and sufficiently securing a binding strength.SOLUTION: A binding fixture is provided for binding steel members in which penetration holes 92 are formed, with each other. The binding fixture comprises: a penetration part 2 capable of penetrating penetration holes 92-1 and 92-2 formed in adjacent steel members 9-1 and 9-2; and a first lock part 3 including a head portion 30 which can be screwed to one end side of the penetration part 2, and a diameter enlarged portion 31 which is disposed between the head portion 30 and the steel member 9-2 and formed with a larger diameter than that of the penetration holes 92. The penetration part 2 includes a screw portion 29 to which the head portion 30 is screwed at one end side, and a second lock portion 22 extending orthogonally to the screw portion 29. The first lock part 3 and the second lock portion 22 hold and bind the adjacent steel members 9-1 and 9-2 therebetween and in the first lock part 3, the head portion 30 and the diameter enlarged portion 31 are integrated.SELECTED DRAWING: Figure 2
Patent JP-2022151005-A (JP)
Title: Driving road identification device, driving road identification method, and computer program for driving road identification
Inventor: NAKATANI TOSHIHIRO
IPC: G08G1/16
Filed: 2021-03-26
Abstract: To provide a driving road identification device capable of accurately identifying a driving road where a vehicle is driven.SOLUTION: A device for identifying a driving road includes: a matching unit 32 for detecting, by matching a driving track of a vehicle 10 in the most recent predetermined section with a first map representing roads, a section of the roads represented in the first map that is closest to the current position of the vehicle 10, which is included in the road that most matches the driving track, as a candidate for the road where the vehicle 10 is being driven; a lane detection unit 33 that detects a lane where the vehicle 10 is being driven by matching sensor signals that are obtained by a sensors 3 mounted on the vehicle 10 and that represent the environment surrounding the vehicle 10 with a second map that represents the individual lanes of each road; and a road identification unit 34 that, if the detected lane is included in a candidate road, identifies the candidate road as the road where the vehicle 10 is being driven, and identifies the road including the detected lane as the road where the vehicle 10 is being driven if the detected lane is not included in the candidate road.SELECTED DRAWING: Figure 3
Patent JP-2022151371-A (JP)
Title: Pump support bracket and pump support structure
Inventor: KIMURA YUHO
IPC: F16F15/08
Filed: 2021-03-26
Abstract: To suppress deterioration of cooling performance of peripheral equipment while stably supporting two pumps.SOLUTION: A pump support bracket 21 comprises: frame fixation parts 24, 25, 26 which are fixed to a frame member 3B; first and second pump support plate parts 27, 28 each of which crosses a prescribed direction and stands, and which are separated in the prescribed direction and face each other; a lower connection plate part 29 which connects a lower end edge part of the first pump support plate part 27 and a lower end edge part of the second pump support plate part 28; and an upper connection plate part 23 which connects an upper end edge part of the first pump support plate part 27 and an upper end edge part of the second pump support plate part 28. The first and second pump support plate parts 27, 28, the lower connection plate part 29 and the upper connection plate part 23 form a closed cross section 35. First and second pumps 11, 12 are attached to the first and second pump support plate parts 27, 28, respectively.SELECTED DRAWING: Figure 3
Patent JP-2022152269-A (JP)
Title: Vehicular battery cover
Inventor: TANAKA YOSHIKI
IPC: H01M50/202
Filed: 2021-03-29
Abstract: To enable a reduction in interference between the connection part of a cover body and a battery, and to improve the connection strength of the cover body.SOLUTION: A cover body 3A which surrounds the periphery of a battery loaded on a vehicle is constituted by combining two resin plates 4A, 4A. The resin plate 4A has a quadrilateral body part 5 and side faces 6a, 6b formed respectively via hinges 7 on both sides of the body parts 5. At least either of a connection piece 13 extending along a vertical direction, or a hole 14, into which the connection piece 13 is inserted, is formed each in the side faces 6a, 6b of the resin plate 4A. The sides faces 6a, 6b of the two resin plates 4A, 4A are superposed on each other in the condition that the body parts 5 of the two resin plates 4A, 4A are made to face each other to insert the connection piece 13 into the hole 14, so that the two resin plates 4A, 4A are connected with each other.SELECTED DRAWING: Figure 1
Patent JP-2022154502-A (JP)
Title: Connection terminal and assembly electric wire provided with connection terminal
Inventor: TAKEDA NOBUYA
IPC: H01B7/00
Filed: 2021-03-30
Abstract: To securely and easily fix a connection terminal to another connection terminal so as to communicate with an insertion hole in the other connection terminal.SOLUTION: A connection terminal includes a wire connecting portion 23 for connecting a wire 2, and an assembly connection portion 22 having an insertion hole 24 for inserting a fixing bolt 3 and to be assembled with a connection portion 12 having an insertion hole 16 in an assembly connection terminal 11, and the assembly connection portion 22 includes slide guide portions (26a, 26b) that guide the slide of the connection portion 12, and fixing portions (28, 29a) that fix the slid connection portion 12 to the assembly connection portion 22 at positions where the insertion holes 16 and 24 communicate with each other.SELECTED DRAWING: Figure 1
Patent JP-2022158132-A (JP)
Title: Agricultural implement
Inventor: MIYANISHI YOSHIHIDE
IPC: A01C11/02
Filed: 2021-04-01
Abstract: To perform a cleaning operation with a simpler and efficient constitution.SOLUTION: An agricultural implement includes: a travel device 12 having front wheels 12A and rear wheels 12B; one or a plurality of front wheel nozzles 30 provided respectively at the front wheels 12A, for injecting washing material to the front wheels 12A; and a plurality of rear wheel nozzles 30 provided respectively at the rear wheels 12B, for injecting washing material to the rear wheels 12B. The rear wheel nozzles 30 provided at one rear wheel 12B are more than the front wheel nozzles 30 provided at one front wheel 12A.SELECTED DRAWING: Figure 2
Patent JP-2022158190-A (JP)
Title: Droplet discharge device
Inventor: KATO YUYA
IPC: B41J2/01
Filed: 2021-04-01
Abstract: To provide a droplet discharge device which can prevent a region on which droplets do not land even though the droplets should land from being generated.SOLUTION: A droplet discharge device includes a control device which acquires unevenness information in the main-scanning direction on a first surface that can be opposite to a discharge surface when droplets are discharged, a second surface that is opposite to the discharge surface farther from the first surface when the droplets are discharged, and a discharge object surface including a step surface that couples the first surface and the second surface, acquires the arrangement order of the first surface, the second surface and the step surface in the main-scanning direction from the acquired unevenness information, refers to the acquired arrangement order when image data corresponding to the adjacent region adjacent to the step surface and being the region on the second surface exists, and causes a discharge head to discharge droplets to the adjacent region when the movement direction in the main-scanning direction of a carriage matches the direction heading toward the first surface from the second surface.SELECTED DRAWING: Figure 8
Patent JP-2022162235-A (JP)
Title: Computer device and connection determining method
Inventor: FURUKAWA RYOTA
IPC: G06F13/38
Filed: 2021-04-12
Abstract: To detect that a USB device is not operated at an expected communication speed.SOLUTION: In a computer device 1, a USB device is connectable to any of USB connectors C1 to C4, ports P1 to P7 have different communication speeds from each other, a memory stores port-mapping information 52 that represents an association between the USB connectors C1 to C4 and the ports P1 to P7, and when the USB device is connected to, among the ports P1 to P7, a slow-speed port that is a port with a communication speed which is slower than a predetermined communication speed, a CPU 10 determines, using the port-mapping information, whether the USB connector connected to the slow-speed port is connected to a fast-speed port that is a port with a communication speed equal to or faster than the predetermined communication speed of the USB device or not.SELECTED DRAWING: Figure 1
Patent JP-2022162371-A (JP)
Title: Information display device
Inventor: MAEDA YOSUKE
IPC: B60Q1/50
Filed: 2021-04-12
Abstract: To provide an information display device which can transmit the intention of an operation to the surroundings of a vehicle under an automatic operation in a closed region.SOLUTION: An information display device 1 includes a determination section 21 which determines at least that a vehicle 10 is under automatic operation and the vehicle 10 exists in a closed region. The information display device 1 can display information in a mode suitable for the automatic operation in the closed region when the vehicle 10 is under the automatic operation and exists in the closed region on the basis of a determination result of the determination section 21. Concretely, a display section 2 displays information indicating operation content of the vehicle 10 when the vehicle 10 is under the automatic operation and exists in the closed region. Therefore, the display section 2 can transmit the intention of the operation of the vehicle 10 under the automatic operation in the closed region to the surroundings.SELECTED DRAWING: Figure 2
Patent JP-2022162804-A (JP)
Title: Information reading apparatus, and method of controlling information reading apparatus
Inventor: HARADA HIROSHI
IPC: G06K7/10
Filed: 2021-04-13
Abstract: To provide an information reading apparatus which can be driven by a battery and can automatically transmit a read information code.SOLUTION: An information reading apparatus according to an embodiment of the present invention is a battery-driven information reading apparatus characterized by having a housing having a reading aperture, a detection unit for detecting a reading target deposed so as to be opposed to the reading aperture, a radiation unit for irradiating light on the reading target deposed in front of the reading aperture, an imaging unit for capturing an information code attached to the reading target, a transmitting unit for transmitting data relating to the information code, a power supply unit for supplying power to the detection unit, the irradiating unit, the imaging unit, and the transmitting unit, and a control unit for controlling the detection unit, the irradiating unit, the imaging unit, and the transmitting unit and characterized in that under the control of the control unit, after the detection unit detects the reading target, irradiation by the irradiating unit is commenced and the imaging unit and the transmitting unit are brought from their stop states to their operated states.SELECTED DRAWING: Figure 5
Patent JP-2021175974-A (JP)
Title: Eddy current flaw detection device, manufacturing facilities of steel material, manufacturing facilities of steel pipe, eddy current flaw detection method, manufacturing method of steel material, and manufacturing method of steel pipe
Inventor: KASHIWABARA YUTA
IPC: G01N27/904
Filed: 2021-04-16
Abstract: To provide an eddy current flaw detection device, manufacturing facilities of a steel material, manufacturing facilities of a steel pipe, an eddy current flaw detection method, a manufacturing method of a steel material, and a manufacturing method of a steel pipe capable of performing flaw detection of a seam part of a steel pipe with high sensitivity.SOLUTION: An eddy current flaw detection device performs eddy current flaw detection of an inspection object by a probe having an excitation coil and a detection coil, and includes a probe protection member for covering a side face and a bottom face of a probe, the inside of the probe protection member is filled with a first cooling medium, and a probe is cooled by the first cooling medium.SELECTED DRAWING: Figure 1
Patent JP-2022165186-A (JP)
Title: Sterilization device
Inventor: OMIYA YASUCHIKA
IPC: A61L2/10
Filed: 2021-04-19
Abstract: To provide a sterilization device capable of preventing increases in size and installation space when sterilizing a grip of a shopping cart.SOLUTION: A sterilization device 10 is disposed which includes a main body 22 attachable to and detachable from a grip 20 of a shopping cart 11, and bactericidal lamps 24, 25, 26, 27, and 28 which are disposed on the main body 22 and radiate ultraviolet light to the grip 20. If the main body 22 is provided with a grip, a user can handle the sterilization device 10 by holding a grip 34 with a hand.SELECTED DRAWING: Figure 4
Patent JP-2022165213-A (JP)
Title: Inspection device, inspection method for semiconductor substrate, manufacturing method for semiconductor substrate, and manufacturing method for semiconductor device
Inventor: WATABE SHUNICHI
IPC: H01L29/872
Filed: 2021-04-19
Abstract: To provide an inspection device suitable to check whether a semiconductor substrate has a penetration hole.SOLUTION: An inspection device is to inspect a semiconductor substrate and includes a stage, a first ring, and a second ring. A first dent is provided on an upper surface of the stage. The first dent has an annular shape in a plan view. The first ring is an elastic body. The first ring is disposed in the first dent. The second ring presses the first ring in a direction to the inside of the annular shape and presses the first ring to an inner side surface among side surfaces of the first dent. The first ring protrudes upward over the upper surface of the stage. The stage includes an exhaust hole with an opening in a region surrounded by the first dent in a plan view in the upper surface of the stage. A semiconductor substrate placed on the first ring is sucked to vacuum by evacuation through the exhaust hole.SELECTED DRAWING: Figure 2
Patent JP-2022166736-A (JP)
Inventor: AZUMA TOMOYA
IPC: H01M12/06
Filed: 2021-04-21
Abstract: 【課題】空気電池用正極を種々の形状に容易に変更可能にする。【解決手段】空気電池は、導電性粒子２５が分散されて酸素を正極活物質とする正極１１と、負極活物質となる金属を含む負極と、正極１１及び負極の間に介在されたセパレータとを備える。正極１１は、糸２１が編み込まれた織物体２０によって構成され、糸２１が活性炭粒子２５を含んでいる。糸２１は、導電性粒子２５が付着した糸基材を有していてもよく、導電性粒子２５が混合された合成樹脂材料によって構成してもよい。【選択図】図２
Patent JP-2022167371-A (JP)
Title: Dust generation speed evaluation device and dust generation speed evaluation method
Inventor: MUNEOKA HITOSHI
IPC: F27D21/00
Filed: 2021-04-23
Abstract: To provide a dust generation speed evaluation device that can be operated at all times, is small in maintenance load, and can evaluate a dust generation speed with high accuracy.SOLUTION: A dust generation speed evaluation device includes: a spectral luminance acquisition unit that acquires spectral luminance of a radiation spectrum at a target wavelength from a combustion flame generated in an opening of a refining furnace; a combustion flame temperature estimation unit that estimates a temperature of the combustion flame when the spectral luminance acquisition unit acquires the spectral luminance; a black-body radiation luminance calculation unit that calculates black-body radiation luminance of the target wavelength at the estimated temperature of the combustion flame; a spectral emissivity calculation unit that calculates a spectral emissivity from a ratio of the spectral luminance acquired by the spectral luminance acquisition unit to the black-body radiation luminance calculated by the black-body radiation luminance calculation unit; and a time change recording unit that records a change with time in the calculated spectral emissivity.SELECTED DRAWING: Figure 1