baber/WOPTO huggingface dataset:
Patent JP-2021123504-A (JP)
Title: Fastening device for elevator guide rail
Inventor: MIKAEL HAAG
IPC: B66B7/02
Filed: 2021-02-02
Abstract: To provide a fastening device for elevator guide rails that can reduce the alignment time of the elevator guide rails and make an alignment process easier and more automated.SOLUTION: The fastening device has two bracket components (210, 220). The bracket components include vertical legs (211, 221) and horizontal legs (212, 222) attached at two fastening points (P1, P2), respectively. Each fastening point includes long openings (O21, O22) provided on respective horizontal legs and a first fastening member (310) that vertically penetrates the two long openings. The first fastening member extends into a nest (213) which is supported while facing the horizontal leg. A second fastening member (320) extends horizontally in the nest and is operably connected to the first fastening member in the nest via a transmission (330). When the second fastening member rotates, a pressure bond is created between the two horizontal legs at the fastening point.SELECTED DRAWING: Figure 4
Patent JP-2022118529-A (JP)
Title: Water treatment apparatus and method
Inventor: TANAKA YOSHITO
IPC: C02F1/78
Filed: 2021-02-02
Abstract: To provide a water treatment apparatus 1 capable of efficiently treating target water and a water treatment method.SOLUTION: A water treatment apparatus 1 includes a pressure vessel 2 that receives target water from its top and allows the treated target water to be discharged from its bottom, ozone supply means for supplying ozone into the pressure vessel 2, water injection means for injecting the treated water into the pressure vessel 2, and delivery means for delivering the treated water from the pressure vessel 2 to the outside. The ozone supply means has an ejector 63 which is connected to a water supply pipeline 73 of the water injection means and supplies ozone to the water supply pipeline 73 of the water injection means. The water injection means injects the treated water when the internal pressure of the pressure vessel 2 is pressurized to a predetermined pressure higher than atmospheric pressure after ozone supply and controls the flow rate of the treated water so that the pressure of the pressure vessel 2 becomes a set pressure. The delivery means is configured to deliver the treated water when the pressure of the pressure vessel 2 is at the set pressure.SELECTED DRAWING: Figure 4
Patent JP-2022124854-A (JP)
Title: Photosensitive resin composition and plating method
Inventor: NAKAMURA YUKO
IPC: G03F7/004
Filed: 2021-02-16
Abstract: To provide a photosensitive resin composition in which fine lines and dots are stably held on a base material and a non-exposure part of a photosensitive resin layer can be completely removed from the substrate by a developer in a step of forming a resist pattern and a plating step, and a plating method using the photosensitive resin composition.SOLUTION: There are provided a photosensitive resin composition which contains (A) an alkali-soluble resin, (B) a photopolymerization initiator and (C) a methacrylate monomer, and contains specific contents of (C1) ethylene oxide-modified dimethacrylate represented by specific formula, (C2) ethylene oxide-modified bisphenol type A dimethacrylate (compound which is represented by general formula (ii) and m+n=5-16) and (C3) ethylene oxide-modified bisphenol type A dimethacrylate (compound represented by general formula (ii) and m+n=3-4), as (C) the methacrylate monomer; and a plating method using the photosensitive resin composition.SELECTED DRAWING: None
Patent JP-2022127004-A (JP)
Title: Carbon dioxide separation apparatus, and operation method of the same
Inventor: KUSUYAMA TAKAHIRO
IPC: B01D53/047
Filed: 2021-02-19
Abstract: To provide a carbon dioxide separation apparatus which can supply carbon dioxide enriched gas with stable purity, even if carbon dioxide concentrations in carbon dioxide-containing gas supplied to the carbon dioxide separation apparatus vary.SOLUTION: A carbon dioxide separation apparatus described in the disclosure comprises: a carbon dioxide separator in which an internal space is partitioned into a first space where carbon dioxide-containing gas flows in and impermeant gas have not permeated a separating film outflows to an impermeant gas passage and a second space where permeant gas having permeated the separating film outflows to a permeant gas passage; an adsorption device having a plurality of adsorbers filled with carbon dioxide adsorbing members and connected to a downstream side of the impermeant gas passage; permeant gas volume adjusting means that adjusts flow volumes of the permeant gas; and a controller that controls the permeant gas volume adjusting means so that carbon dioxide concentrations of the impermeant gas are within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2022127855-A (JP)
Title: Outwardly directed flywheel reduced-thickness solid disc rotor of flywheel power storage device, and design method thereof
Inventor: TANIMOTO SATOSHI
IPC: F16C15/00
Filed: 2021-02-22
Abstract: To provide an outwardly directed flywheel reduced-thickness solid disc rotor having an optimum structure depending on a given condition, and a design method capable of easily obtaining the rotor.SOLUTION: An outwardly directed flywheel reduced-thickness solid disc rotor has plane-symmetric upper and lower surfaces, has an outer shape with an outer radius of b and a thickness at a center of rotation of h0, and comprises a reduced-thickness region where a thickness monotonically decreases from the center of rotation to a connection radius a, and a constant-thickness region where a thickness ha is constant from the connection radius a to the outer diameter b on the outer edge of the reduced-thickness region. Shape parameters consisting of the outer radius b, the rotation center thickness h0, the connection radius a, and the outer edge thickness ha satisfy the following equation. Where ν is the Poisson's ratio of a rotor material.SELECTED DRAWING: Figure 1
Patent JP-2022108231-A (JP)
Title: Pet bottle cap with eye-washing cup
Inventor: NAKAMURA SANEHIRO
IPC: B65D51/24
Filed: 2021-01-12
Abstract: To solve the problems that in an emergency when dust or foreign matter gets into eyes, one has to endure the pain if there is no water supply facility nearby, or over-the-counter eye-drops may cause eczema or allergic reactions due to additives or concentrated chemicals, or even if foreign matter cannot be removed by one time eye-washing, it is a long time before the second time of eye-washing, therefore one has to endure the pain, or in a case of a craftworker who continues to be exposed to mortar such as concrete, crushed pieces of gypsum board, and crushed powder during daily dismantling work and it is impossible to limit eye-dropping to less than 10 times a day, and it is not necessary initially to use additives or concentrated chemicals to keep washing eyes as the purpose is just to remove foreign matter.SOLUTION: By attaching an eyewash cup container 1 to a PET bottle cap, it is possible to wash eyes at any construction site or place where there is no water supply facility. And mineral water in PET bottles is always sold at vending machines and convenience stores, so it can be used as a first aid measure.SELECTED DRAWING: Figure 1
Patent JP-2022131048-A (JP)
Title: Electrical power system
Inventor: UENO YUKIYOSHI
IPC: H02H7/18
Filed: 2021-02-26
Abstract: To provide an electrical power system that can suppress relay disconnection due to erroneous determination.SOLUTION: In an electrical power system 1 provided with MOS-FETs 50 and 60 between a primary system A having a primary side storage battery 20 and a secondary system B having a secondary side storage battery 30, when there is a current change in a primary system A or a secondary system B and the slope of the current change is greater than or equal to a specified threshold, or when the slope of the current change is less than the specified threshold, in a case in which the absolute value of the current is equal to or greater than a predetermined threshold, it is determined that a ground fault has occurred, and the MOS-FETs 50 and 60 are disconnected. As a result, it is possible to accurately determine between the occurrence of a ground fault (abnormal state) and the change caused by the inrush current (normal state), and suppress the disconnection of the MOS-FETs 50 and 60 due to erroneous determination.SELECTED DRAWING: Figure 1
Patent JP-2022136359-A (JP)
Title: Refunding device, method of refunding, and refunding program
Inventor: ASAI TAKESHI
IPC: G07B15/00
Filed: 2021-03-08
Abstract: To provide a technique that enables refund of magneto-optical combination tickets with security against fraud.SOLUTION: A code reading section reads first boarding ticket information indicated by an optical reading code formed on a ticket surface of a boarding ticket. A determination section determines whether or not the ticket that has read the first boarding ticket information is a combined magneto-optical ticket. A refund section refunds a value of the boarding ticket on condition that the boarding ticket determined by the determination section to be the combined magneto-optical ticket is inserted into an input slot. An instruction section instructs a host device to invalidate the boarding ticket that has read the first boarding ticket information.SELECTED DRAWING: Figure 2
Patent JP-2022136740-A (JP)
Title: Belt for electrophotography and electrophotographic image forming apparatus
Inventor: OKANO KEN
IPC: C08L71/08
Filed: 2021-03-08
Abstract: To provide a belt for electrophotography that can suppress, reduction in electric resistance even when used for a long period with a method different from high dispersion of a conductive filler.SOLUTION: A belt for electrophotography has a base layer having an endless shape. The base layer includes a thermoplastic resin, an organometallic salt, and a conductive filler. The thermoplastic resin includes at least one of polyphenyl sulfide (PPS) and polyether ether ketone (PEEK). The organometallic salt has a melting point of 150°C or more.SELECTED DRAWING: None
Patent JP-2022137715-A (JP)
Title: Image forming apparatus
Inventor: MINAMINO SHIGEO
IPC: G03G21/00
Filed: 2021-03-09
Abstract: To provide an image forming apparatus that, with a simple configuration, can prevent dew condensation and can reduce waiting time until the start of printing.SOLUTION: A fixing device 300 accommodates a fixing belt 310 and a pressure roller 320 in a housing 301, and a paper ejection unit ejecting a sheet member and a branch unit branching the sheet member during double-sided printing are disposed above the fixing device 300. The housing 301 has a cross-sectional shape in which two arcs are arranged to face each other in the horizontal direction, and an inlet 302 and an outlet 303 for the sheet member are formed in upper and lower plane parts of the housing 301. Openings 304 opening in a rectangular shape are formed from the middle to an upper end in a height direction of the arc shape cross section of the housing 301. The openings 304 are formed as a pair on both ends in a longitudinal direction of the housing 301 and open toward both ends in a longitudinal direction of the fixing belt 310. Forming at least part of the opening 304 above the fixing belt 310 can actively send heat of the fixing device 300 to a dew condensation part above.SELECTED DRAWING: Figure 3A
Patent JP-2022138961-A (JP)
Title: Medical appliance
Inventor: SUZUKI ZENETSU
IPC: A61M25/10
Filed: 2021-03-11
Abstract: To provide a medical appliance of a structure having further excellent low invasive characteristics.SOLUTION: A medical appliance 100 includes: a body part; and a cylindrical balloon member 60 provided coaxially with the body part along an outer peripheral surface of the body part, which expands toward the outside of the body part when fluid is introduced. The balloon member 60 includes a fixed part 61 fixed onto the outer peripheral surface of the body part (cylindrical body 10) at each of both ends in an axial direction. An intermediate part between the fixed parts 61 in the balloon member 60 is an expansion part 62 that is not fixed onto the outer peripheral surface of the body part. Each of both ends of the expansion part 62 in the axial direction is a thin wall part 67 formed to be relatively thin. An intermediate part between both ends of the expansion part 62 in the axial direction is a thick wall part 66 formed to be relatively thick.SELECTED DRAWING: Figure 3
Patent JP-2022139996-A (JP)
Title: Dehydrator
Inventor: SHIGEIZUMI KOGA
IPC: B01D29/01
Filed: 2021-03-12
Abstract: To provide a portable dehydrator which can dehydrate suspended matters efficiently.SOLUTION: A dehydrator 1 includes: a sealable container (a container 10) having a bottom part 12a; a first space SP1 provided on the bottom part 12a within the container; a second space SP2 provided above the first space SP1 within the container; a filtration floor 22 which is provided at a predetermined distance from the bottom part 12a within the container, includes a filter medium 22c, and separates the first space SP1 from the second space SP2; at least one of a first compression part 24 capable of compressing the second space SP2 and a decompression part 28 capable of decompressing the first space SP1; a vibration part 40 which applies vibration to an object housed in the second space SP2; and a drain passage (a drain pipe 50) which allows the first space SP1 and the second space SP2 to communicate with each other and to be closed.SELECTED DRAWING: Figure 3
Patent JP-2021182735-A (JP)
Title: Operation method of terminal and base station in communication system
Inventor: KIM SHEUL SOON
IPC: H04W48/12
Filed: 2021-03-15
Abstract: To provide a method and an apparatus for uplink transmission according to reliability requirements in a communication system.SOLUTION: A UL transmission method in a communication system comprises: receiving scheduling information for PUSCH transmission from a base station; receiving second DCI including a bitmap from the base station; identifying one or more resource regions in which the PUSCH transmission is canceled based on the bitmap; and cancelling the PUSCH transmission scheduled by the scheduling information in overlapped resources between resources indicated by the scheduling information and the identified one or more resource regions. Each bit included in the bitmap indicates whether the PUSCH transmission is canceled in one resource region mapped to the each bit.SELECTED DRAWING: Figure 3
Patent JP-2022141488-A (JP)
Title: External terminal connection attachment of storage battery
Inventor: MIYAZAKI SHOTA
IPC: H01M50/505
Filed: 2021-03-15
Abstract: To provide an external terminal connection attachment for a storage battery that is capable of connecting a wiring to an external terminal without affecting the operation of the storage battery, and preventing an increase in contact resistance caused by aged deterioration.SOLUTION: An external terminal connection attachment 1 includes a pair of printed circuit boards 9 and 10, a screw 11, a nut 12 and a washer 13 that constitute a fastener, and a socket-side connector 14. The printed circuit boards 9 and 10 are arranged opposite so that conductive surfaces 9b and 10b are in electrical contact with connection portions 5 between storage battery posts 4a and 4b and a bus bar 3 with the connection portions 5 being interposed therebetween. The printed circuit boards 9, 10 are clamped together by a fastener to apply pressure to the contact between each of the conductive surfaces 9b, 10b and each of the connection point 5. A socket-side connector 14 is mounted on a printed circuit board 10 by mounting an insulator 14b on an insulating surface 10a and soldering each contact pin 14a on the conductive surface 10b.SELECTED DRAWING: Figure 5
Patent JP-2022147062-A (JP)
Title: Cleaning liquid, ink set, and cleaning method
Inventor: MAEDA HIROHITO
IPC: C09D11/322
Filed: 2021-03-23
Abstract: To provide a cleaning liquid that does not damage a silicone nozzle blade, has excellent storage stability, antiseptic effect, and the capability of cleaning an aqueous inkjet ink.SOLUTION: In an inkjet printer that ejects an aqueous inkjet ink containing a pigment and an alkali-soluble resin, a cleaning liquid is for cleaning a portion to which the ejected aqueous inkjet ink adheres, containing a surfactant, an antiseptic, and water. The surfactant is a compound having a polyoxyalkylene skeleton and a HLB of 9 to 20. The antiseptic contains a compound having a hydantoin skeleton, and the ratio of the compound having the hydantoin skeleton is 0.05 to 0.3 mass% in the cleaning liquid.SELECTED DRAWING: None
Patent JP-2021094449-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2021-03-25
Abstract: To suppress problems when a game is controlled among a plurality of control means.SOLUTION: A sound lamp control device 113 includes an MPU 221, a sound source LSI 240, and a sound source ROM 241. The MPU 221 of the sound lamp control device 113 outputs a control signal to a display control device 114 on the basis of a command from a main control device 110. An MPU 231 of the display control device 114 controls the display of a third symbol display device 81 on the basis of the control signal from the sound lamp control device 113, and outputs a command for outputting sound related to the display to the sound lamp control device 113. The sound lamp control device 113 controls a drive accessory 800, executes control of the sound output in association with the operation of the drive accessory 800 and control of the sound based on the command from the display control device 114.SELECTED DRAWING: Figure 1
Patent JP-2022150730-A (JP)
Title: State monitoring system
Inventor: MATSUMOTO AKIRA
IPC: H01M8/04858
Filed: 2021-03-26
Abstract: To provide means for monitoring the state of a power generation device from manufacturing to operation, and coping with and preventing the occurrence of troubles.SOLUTION: A state monitoring system that monitors the state of a power generation device GE from manufacturing to operation start includes a sensor provided in the power generation device GE, a signal acquisition unit that acquires a signal from the sensor during a period from manufacture of the power generation device GE to start of operation, and a signal recording unit that records the signal acquired by the signal acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2022152133-A (JP)
Title: Display counter
Inventor: MORI AYANO
IPC: A47F5/11
Filed: 2021-03-29
Abstract: To provide a display counter that can enhance effectiveness of information presentation and that allows confirming articles even from the side.SOLUTION: A display counter 1 made of cardboard includes: a tier stand part 6 that is connected to a back plate 10 and that can form products in a displayable manner; and a connection plate 12 that is continuously connected to an upper end of the back plate 10 and that has a surface which turns to a presentation surface S1 for presenting information. When the back plate 10 and the connection plate 12 are made to take a lying posture along an installation face, the tier stand part 6 is folded along the back plate 10, and when the back plate 10 is raised to take a standing posture, the tier stand part 6 is raised together with the back plate 10 and made to form step-wise to go down forward from the back plate 10, and the connection plate 12 is made to take an inclined posture that inclines downward forward from the upper end of the back plate 10. The connection plate 12 engages from the side with a part of the tier stand part 6 formed step-wise and possesses a holding piece 17 that holds the tier stand part 6 step-wise.SELECTED DRAWING: Figure 1
Patent JP-2022152325-A (JP)
Title: Core piece, reactor, converter, and power converter
Inventor: INABA KAZUHIRO
IPC: H01F37/00
Filed: 2021-03-29
Abstract: To provide a core piece that can easily suppress damage to an insulating coating of a coil provided in a reactor having a molded resin portion when a reactor is constructed.SOLUTION: A core piece composed of a molded composite material in which soft magnetic powder is dispersed in a resin includes an end core portion facing the end face of the coil, the end core portion includes a recess provided outside the coil, and a gate trace provided at the bottom of the recess, and an end surface of the gate trace is positioned inside the recess.SELECTED DRAWING: Figure 4
Patent JP-2022153149-A (JP)
Title: Latex composition, foam rubber, puff, and method for producing latex composition
Inventor: ISHIBA MASATOSHI
IPC: C08L9/04
Filed: 2021-03-29
Abstract: To provide a latex composition excellent in storage stability, gelation properties, and shrinkage suppressing property during foam rubber molding.SOLUTION: There is provided a latex composition which contains a polymer latex and 0.5-20 pts.wt. of an alkali metal salt of a divalent or higher polybasic acid based on 100 pts.wt. of a polymer component in the polymer latex and has a solid content concentration of 60 wt.% or more and a viscosity at a temperature of 25°C of 1,500 cps or less.SELECTED DRAWING: None
Patent JP-2022153800-A (JP)
Title: Backing material leakage preventing structure and backing material leakage preventing construction method for liner plate
Inventor: SUZUKI TAKESHI
IPC: E21D5/10
Filed: 2021-03-30
Abstract: To provide a backing material leakage preventing structure and a backing material leakage preventing construction method for a liner plate excellent in workability, reliability and safety, which can smoothly follow the uneven shape of the ground without being affected by the hardness of the ground, and can reliably block a gap between the ground and the liner plate.SOLUTION: In a backing material leakage preventing structure for liner plates 11 that are connected in the circumferential direction and the axial direction of a natural ground 10 to form a wall body of a cylindrical shape and the like, a plate-like member 2 having an elastic member 3 in contact with the natural ground 10 in a state of being superimposed on and attached to a circumferential flange 11a of the liner plate 11 is configured to block the space between the natural ground 10 and the liner plate 11. In some cases, the elastic member is also attached overlying the circumferential flange of the liner plate.SELECTED DRAWING: Figure 1
Patent JP-2022153934-A (JP)
Title: Silicon nitride sintered body, circuit board, and manufacturing method of silicon nitride sintered body
Inventor: IMAMURA TOSHIYUKI
IPC: H05K1/03
Filed: 2021-03-30
Abstract: To provide a silicon nitride sintered body having high thermal conductance and a circuit board thereof.SOLUTION: A silicon nitride sintered body involves a plurality of silicon nitride grains and a grain boundary triple point positioned between three or more silicon nitride grains among the plurality of silicon nitride grains, wherein the grain boundary triple point involves Mg and at least one element RE selected from rare earth elements, the ratio of Mg to RE at the grain boundary triple point, Mg/RE, satisfies Mg/RE≤1, and the content of O in the silicon nitride grains is 0.05 mass% or under.SELECTED DRAWING: Figure 2
Patent JP-2021104035-A (JP)
Title: Composition for modulating ataxin 2 expression
Inventor: SUSAN M FREIER
IPC: A61K31/7088
Filed: 2021-03-30
Abstract: To provide methods, compounds and compositions for controlling ataxin 2 (ATXN2) mRNA and protein expression.SOLUTION: This invention provides compounds, comprising a modified oligonucleotide consisting of 12 to 30 linked nucleosides and having a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of a plurality of the nucleobase sequences comprising a specific sequence.SELECTED DRAWING: None