baber/WOPTO huggingface dataset:
Patent JP-2021139422-A (JP)
Title: Radial roller bearing holder and radial roller bearing
Inventor: KUMAGAI YUJI
IPC: F16C33/46
Filed: 2020-03-04
Abstract: To provide a radial bearing holder improving a penetration property of a lubricant between an outer peripheral surface side and an inner peripheral surface side of the holder and capable of improving lubrication performance, without lowering a load capacity.SOLUTION: A radial roller bearing holder 10 has a pair of annular rim portions 12a and 12b, and a plurality of column portions 13a and 13b coupling the rim portions 12a and 12b concentrically disposed and provided at a predetermined interval in a circumferential direction. A plurality of pockets 16 for holding a plurality of rollers 17 in a freely rolling manner is composed of the column portions 13a and 13b and the pair of rim portions 12a and 12b which are adjacent to each other. The column portions 13a and 13b have holding surfaces 14a and 14b holding the rollers on both sides in the circumferential direction. On one holding surface 14a, an outer diameter falling preventive claw 14b and an inner diameter side falling preventive claw 14c are formed, and on the other holding surface 14d, protrusions protruding toward the pockets on an outer diameter side and an inner diameter side are not formed.SELECTED DRAWING: Figure 2
Patent JP-2021141708-A (JP)
Title: Magnetic speed reducer and electrical machinery device including magnetic speed reducer
Inventor: DAITO HIROKI
IPC: H02K1/22
Filed: 2020-03-05
Abstract: To provide a magnetic speed reducer which has long service life achieved, and an electrical machinery device including the magnetic speed reducer.SOLUTION: A magnetic speed reducer 100 is provided with a high-speed rotator 51, a low-speed rotator 52 and a stator 53 having a plurality of magnetic poles in a peripheral direction. The high-speed rotator 51, the low-speed rotator 52 and the stator 53 are each coaxially arranged via a void. The high-speed rotator 51 has rotative force given from the outside of the high-speed rotator 51, torque in which a magnetic flux between the high-speed rotator 51 and the low-speed rotator 52 is modulated by the stator 53 and rotational speed is changed is transmitted to the low-speed rotator 52, and the low-speed rotator 52 is connected to a shaft 25 of a rotary electric machine 30 to adjust rotational speed of the rotary electric machine 30.SELECTED DRAWING: Figure 1
Patent JP-2021142981-A (JP)
Title: Attaching structure of driving source of bag-making filling packaging machine
Inventor: NAKAZAWA KENTA
IPC: B65B9/20
Filed: 2020-03-10
Abstract: To provide an attaching structure of a driving source of a bag-making filling packaging machine capable of easily attaching and removing the driving source used in the bag-making filling packaging machine by one person.SOLUTION: A driving source side upper attaching surface 6412 is fitted to a lower surface of a frame side first horizontal attaching plate portion 6002, and a male screw of a bolt B0 inserted into an inner part of a bolt insertion groove 62 from above is screwed into a female screw S0 so that a driving source side attaching member 64 is detachably attached at one of a plurality of locations of a frame side attaching member 60.SELECTED DRAWING: Figure 8
Patent JP-2021142889-A (JP)
Title: Automatic steering control apparatus, automatic steering control method, and automatic steering program
Inventor: NAKAMATA KEISUKE
IPC: B62D6/00
Filed: 2020-03-12
Abstract: To provide an automatic steering control apparatus, an automatic steering control method, and an automatic steering program, which are capable of improving a trackability to a target locus.SOLUTION: An apparatus includes: a feedback control part 206 for calculating a feedback control amount δFB on the basis of an azimuth measurement value being a measurement value of an azimuth and an azimuth target value for traveling on a target locus; a feedforward control part 207 for calculating a feedforward control amount δFF for correcting a deviation of the feedback control amount δFB by using a motion model in the case of traveling so that a center of gravity of a vehicle 100 goes through the target locus, and calculating a post-compensation feedforward control amount δFF_C that is compensated for an influence of a lateral deviation amount from the target locus of the vehicle 100; and a steering control part 208 for performing steering control on the basis of the feedback control amount and feedforward control amount.SELECTED DRAWING: Figure 3
Patent JP-2021149258-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: SHIBATA TOMOHIDE
IPC: G06Q30/02
Filed: 2020-03-17
Abstract: To provide an information processing device capable of improving reliability for prediction of a degree at which content to be distributed is selected, an information processing method, and an information processing program.SOLUTION: In an information processing system 1, an information processing device 100 comprises an identification unit and an output unit. The identification unit identifies a distribution representing accuracy each time distribution content to be distributed is selected using a model for predicting a real number distribution from input information. The output unit outputs output information based on the distribution generated by the identification unit.SELECTED DRAWING: Figure 1
Patent JP-2021150502-A (JP)
Title: Circuit structure
Inventor: HARAGUCHI AKIRA
IPC: H02G3/16
Filed: 2020-03-19
Abstract: To provide a technology that enables improvement of reliability of a joint part between a connection terminal of an electronic component and bus bars.SOLUTION: A circuit structure includes: a first bus bar formed of a clad material; a second bus bar; an insulation member located between the first bus bar and the second bus bar and including an insulation portion; and an electronic component provided on the first bus bar and the second bus bar so as to cross the insulation portion. The electronic component has a connection terminal joined to the first bus bar.SELECTED DRAWING: Figure 3
Patent JP-2021147673-A (JP)
Title: Cu-Ni-Si BASED COPPER ALLOY PLATE, Cu-Ni-Si BASED COPPER ALLOY PLATE WITH PLATED FILM AND MANUFACTURING METHOD THEREOF
Inventor: SAKAI KAZUAKI
IPC: C22C9/06
Filed: 2020-03-19
Abstract: To provide a Cu-Ni-Si based copper alloy plate in which electrical connection reliability under high temperature environment is heightened, and even when it is formed into a Cu-Ni-Si based alloy plate with plating film of Sn or the like, the electrical connection reliability under the high temperature environment, solder wettability and adhesion of the plating film are heightened.SOLUTION: A copper alloy plate comprises: 0.4 mass% or larger and 5.0 mass% or smaller of Ni, 0.05 mass% or larger and 1.5 mass% or smaller of Si, and the balance made of Cu and inevitable impurities, in the center part in a thickness direction, in which a Ni concentration on a plate front surface is 70% or smaller of the bulk Ni concentration in the thickness center part, a surface layer part has a depth up to 90% of the bulk Ni concentration from the plate front surface, and from the plate front surface toward the thickness center part in the surface layer part, the Ni concentration increases with a concentration gradient of 5.0 mass%/μm or larger and 100 mass%/μm or smaller.SELECTED DRAWING: Figure 2
Patent JP-2022008762-A (JP)
Title: Crusher for pulverizing special refractory material at initial stage
Inventor: LIU JINMING
IPC: B02C18/14
Filed: 2020-03-19
Abstract: To provide a crusher which pulverizes a special refractory material at an initial stage.SOLUTION: A crusher includes a body, a crushing space is provided in the body, spring spaces are symmetrically provided on both of left and right sides of the crushing space, side spaces are symmetrically provided on left and right walls of each spring space, an L-shaped space is provided on a rear side of the crushing space, a pulley space is provided on a rear side of the L-shaped space, and a hinge space is provided on a front side of the crushing space. A power motor is started, thereby rotating a motor shaft, rotating a gear, rotating a countershaft, and rotating a fourth pulley and a third pulley. This crusher can directly output acceptable materials by swinging a sorting plate left and right, and can deliver rejected materials to a cycle chamber, and is worth spreading.SELECTED DRAWING: Figure 1
Patent JP-2021147292-A (JP)
Title: Glass molding machine, mold transportation positioning method and carrier device of carrying object
Inventor: SUZUKI TORU
IPC: C03B11/00
Filed: 2020-03-23
Abstract: To improve position accuracy of a mold relative to a neighboring mold placing table, when finishing transporting the mold placed on the mold placing table to the neighboring mold placing table in a glass molding device.SOLUTION: A glass molding device 1 includes a plurality of mold placing tables on which the mold is placed, and a mold transporting positioning part 9 which freely sets a transporting speed of the mold 3, when the mold 3 placed on one mold placing table 7B is transported onto one of the other mold placing table 7C and positioned on the other mold placing table 7C.SELECTED DRAWING: Figure 5
Patent JP-2021150893-A (JP)
Title: Filter, splitter, and communication device
Inventor: NAKAI TAKESHI
IPC: H04B1/40
Filed: 2020-03-23
Abstract: To provide a filter capable of reducing intermodulation distortion.SOLUTION: A filter 1 includes two post-stage filter parts 11B that are positioned on a signal path from an input terminal 3 to an output terminal 5 and are connected in parallel. Each of the two post-stage filter parts 11B comprises two or more serial resonators 9S connected in a ladder form and one or more parallel resonator 9P. In the case that a signal having a first frequency f1 in a first pass band PB0 is input simultaneously to the two post-stage filter parts 11B, signal power passing through a serial resonator 9S4a at the last stage of a first post-stage filter part 11Ba is larger than power passing through a serial resonator 9S4b at the last stage of a second post-stage filter part 11Bb. In the case that a signal having a second frequency f2 that is in the first pass band PB0 and is higher than the first frequency f1 is input simultaneously to the two post-stage filter parts 11B, magnitude relation of power is reverse to that in the previous case.SELECTED DRAWING: Figure 1
Patent JP-2021146065-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-23
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021153649-A (JP)
Title: In vivo cooling device
Inventor: SUZUKI MICHIYASU
IPC: A61F7/00
Filed: 2020-03-25
Abstract: To provide an in vivo cooling device that can be indwelled easily, and can efficiently cool a wide range of a treatment object part.SOLUTION: An in vivo cooling device 10 includes: a heat exchanging part 12 having a flow passage through which a coolant passes; a heat conduction sheet 20 having a living body surface 20A side and an outer surface 20B side opposite to the living body surface 20A side, which is connected to the heat exchanging part 12 and covers part of a living body; and a low heat conduction layer 30 disposed on the living body surface 20A side of the heat conduction sheet 20, whose heat conductivity is lower than that of the heat conduction sheet 20. In the heat conduction sheet 20, heat conductivity in a surface direction is preferably higher than that in a thickness direction. Also, the heat conduction sheet 20 is preferably a graphite sheet.SELECTED DRAWING: Figure 2
Patent JP-2021153402-A (JP)
Title: Pollination system and pollination method
Inventor: TAKARAZUMI SHINGO
IPC: A01H1/02
Filed: 2020-03-25
Abstract: To provide a pollination system or the like that can further reduce burden of a cultivator.SOLUTION: A pollination system 100 is used for pollination on plants 20 and comprises: one or more pollen amount sensors 220 which detect the amount of pollen present in a space 10 where plants 20 are cultivated; a first air flow generator 210 which generates a first air flow in the space 10; and a controller 200 which controls the first air flow generator 210 on the basis of a pollen amount detected by one or more pollen amount sensors.SELECTED DRAWING: Figure 1
Patent JP-2021162030-A (JP)
Title: Pistons of wheel cylinder for drum brake
Inventor: TSUCHIYA TAKENORI
IPC: F16D65/22
Filed: 2020-03-30
Abstract: To provide pistons of a wheel cylinder for a drum brake that improve polishing accuracy and housing efficiency.SOLUTION: In each of pistons 5 of a wheel cylinder 4 for expanding a pair of brake shoes 3, one end part protruding from a cylinder body 4a is provided with an engagement concave part 5a with which the brake shoes 3 are engaged, and the other end part arranged in the cylinder body 4a is provided with a spring attachment part 5b to which a piston spring 16 is attached. The spring attachment part 5b is provided with an engagement convex part 5e that can be inserted into the inside of the engagement concave part 5a when the one end part and the other end part of each of the plurality of pistons 5 are opposed to each other and arranged in a line.SELECTED DRAWING: Figure 1
Patent JP-2021160115-A (JP)
Title: Laminate
Inventor: NISHIO NAOTAKA
IPC: B32B5/18
Filed: 2020-03-31
Abstract: To provide a laminate having low air permeability and excellent moisture permeability in a low temperature and low humidity environment.SOLUTION: The laminate comprises a porous base material, and a moisture permeable film provided on one surface of the porous base material, where an air permeability resistance based on the Gurley method of JIS P8117-2009 is 3,000 seconds/100 cc or more, and a first moisture permeability based on a moisture permeability test method (cup method) of JIS Z0208-1976 under the conditions of a temperature of 5°C, a relative humidity of 45%, and a wind speed of 0.2 m/s is 300 g/(m2 24h) or more.SELECTED DRAWING: Figure 1
Patent JP-2021161202-A (JP)
Title: Production method of deer skin parchment paper
Inventor: KAWADA SHUJI
IPC: C14C13/00
Filed: 2020-03-31
Abstract: To provide a production method of deer skin parchment paper capable of exhibiting unique feeling, as parchment paper.SOLUTION: A production method of deer skin parchment paper comprises: a preparing step (S1) for preparing a deer skin; and a processing step (S2, S3) for processing the deer skin prepared in the preparing step. The processing step has a pH adjusting step for adjusting pH of the deer skin. In the pH adjusting step, when lowering the pH of the deer skin, sulfuric acid is used. Thereby, a hue of the deer skin can be made blackish. The processing step preferably comprises an acidic preservation step for preserving the deer skin under acid (S28, S228). The pH adjusting step preferably lowers the pH of the deer skin in the acidic preservation step (S228). Thereby, while suppressing damage to the deer skin, the hue of the deer skin can be made blackish, with time in preservation.SELECTED DRAWING: Figure 3
Patent JP-2021164062-A (JP)
Title: Printing system and printer
Inventor: HOTTA AYAKA
IPC: H04N1/34
Filed: 2020-03-31
Abstract: To perform processing related to the settlement of fees for read image data without causing limitation on objects to be read even when a printer has a small memory capacity.SOLUTION: A multi-functional machine 200 reads an object to be read and generates corresponding image data, and in accordance with at least one of information on memory free capacity that can be provided from a volatile storage and information on predicted memory capacity necessary for storage of the image data, determines whether to transmit the image data to a data processing server 100. The data processing server 100 executes first settlement related processing related to the settlement of fees for printing the received image data to a sheet. When determining that the settlement is completed, the multi-functional machine 200 then acquires print data corresponding to the image data and forms, with a printing unit 290, an image corresponding to the acquired print data on the sheet.SELECTED DRAWING: Figure 2
Patent JP-2021160879-A (JP)
Title: Sheet processing device and image formation system
Inventor: KATAYAMA TAKUYA
IPC: B65H45/18
Filed: 2020-03-31
Abstract: To suppress the deviation and collapse of a first folding position when executing plural times of folding processing to a sheet.SOLUTION: The first folding processing is performed by a rotor pair 22 to a sheet conveyed by a conveyance path 20. The folded sheet subjected to the first folding processing is returned to the conveyance path. When the second folding processing is performed by the rotor pair to the folded sheet returned to the conveyance path, in a case where the first folding position E3 where the first folding processing is performed in the sheet passes through a nip part 22c of the rotor following the second folding processing, the pressing force to the first folding position by the rotor pair is adjusted to be lower than the time when the first folding processing is performed.SELECTED DRAWING: Figure 15
Patent JP-2021162465-A (JP)
Title: Gas sensor
Inventor: YOSHIDA SOICHIRO
IPC: G01N27/407
Filed: 2020-03-31
Abstract: To provide a gas sensor that has a configuration in which solid electrolyte layers are laminated, and can efficiently exhaust oxygen from an outside electrode and draw in oxygen.SOLUTION: A gas sensor has: a laminate 14 that is formed by laminating two or more ceramic layers 12 and has at least one gas introduction port 16 and at least one inner space 26a; and an outside electrode 46 that is formed on the laminate 14 for exhausting oxygen from the inner space 26a. A slit part 100 connected to an outer space is formed on the laminate 14 to cover the outside electrode 46 and interposed between the ceramic layers 12 and the outside electrode 46.SELECTED DRAWING: Figure 2
Patent JP-2021166428-A (JP)
Title: Retarder-equipped rotary electric machine
Inventor: HAYASHI KENICHIRO
IPC: H02K21/16
Filed: 2020-04-06
Abstract: To attain downsizing of a retarder-equipped rotary electric machine.SOLUTION: A retarder-equipped rotary electric machine comprises a rotor, a stator and a retarder rotor. The stator includes teeth cyclically in a circumferential direction and is disposed so that one end of the teeth faces the rotor. The retarder rotor is a component including magnetic members continuously in a circumferential direction. The retarder rotor is disposed to face the other end of the teeth of the stator, and rotated integrally with the rotor. A rotor-stator pole piece part in which pole pieces are disposed cyclically in a circumferential direction is provided between the rotor and the stator. A stator-retarder rotor pole piece part in which pole pieces are disposed cyclically in a circumferential direction is provided between the stator and the retarder rotor. The rotor-stator pole piece part and the stator-retarder rotor pole piece part are moved in the circumferential direction, thereby switching an operation as a motor or a generator and an operation as a retarder.SELECTED DRAWING: Figure 2
Patent JP-2021165570-A (JP)
Title: Radial foil bearing, and method for manufacturing radial foil bearing
Inventor: OMORI NAOMICHI
IPC: F16C35/02
Filed: 2020-04-06
Abstract: To provide a new top foil holding structure.SOLUTION: A radial foil bearing 3 comprises a bearing housing 12 comprising an insertion hole 12a, a top foil 9 housed in the insertion hole 12a, and a locking member 40 for locking the top foil 9 in the bearing housing 12. In the bearing housing 12, a through groove 14 along an axial direction in which the insertion hole 12a extends is formed in an inner peripheral surface of the insertion hole 12a. The top foil 9 is rolled in a cylindrical shape in such a manner that end parts (a convex part 21a and a convex part 21b) intersect so as to be drawn to a side of the bearing housing 12. The locking member 40 comprises a shroud plate part 41 housed in the through groove 14, and a first folded plate part 42 protruding to the side of the top foil 9 from the shroud plate part 41. The end part (the convex part 21b) of the top foil 9 is inserted into a gap between the shroud plate part 41 and the first folded plate part 42.SELECTED DRAWING: Figure 2
Patent JP-2020111763-A (JP)
Title: Polyacetal resin composition, method for producing the same and molding
Inventor: HIRANO TOMOYUKI
IPC: C08L83/04
Filed: 2020-04-21
Abstract: To provide a polyacetal resin composition that can impart excellent luminous and mechanical characteristics and a good appearance to a molding, a method for producing the same and a molding.SOLUTION: A polyacetal resin composition contains, relative to a polyacetal resin (A) 100 pts.mass, a luminous material (B) of 0.1-30 pts.mass and a lubricant (C) of 0.1-1 pts.mass.SELECTED DRAWING: None
Patent JP-2021174656-A (JP)
Title: Polyolefin-based microporous film and manufacturing method thereof
Inventor: KURIBAYASHI ISAO
IPC: B32B38/10
Filed: 2020-04-23
Abstract: To provide a polyolefin-based microporous film which is useful as a separator for increasing the safety of a lithium ion secondary battery, and has remarkably small in porosity, excellent low shrinkage rate at a high temperature, mechanical characteristics and air permeability, and a thin film thickness.SOLUTION: A method for manufacturing a polyolefin-based microporous film comprises the steps of: obtaining a gel-like sheet molded product by supplying a biaxial extruder with 10-45 pts.mass of a polyolefin resin mixture including 30-65 mass% of a copolymer resin of 4-methyl-1-pentene and α-olefin having 3 or more carbon atoms, 25-50 mass% of an ultra high molecular-weight polyethylene, 1-15 mass% of polyethylene, 0.1-2 mass% of a hydrogen-added product of a diene-based polymer, 0.5-5 mass% of a propylene-based elastomer resin, and 90-60 pts.mass of a plasticizer to melt and knead them, extruding the kneaded mixture through a die, followed by cooling; obtaining a film roll A by biaxially stretching the gel-like sheet molded product; obtaining a film roll B by causing a part of the plasticizer to dissolve in a solvent from a part of the film roll A; and obtaining a sheet of film by alternately putting at least one sheet of the film roll A and at least one sheet of the film roll B on each other and, then, applying heat and pressure to stick them together, wherein a weight ratio of the resin mixture and the plasticizer in the film is in a range of 50:50 to 70:30.SELECTED DRAWING: None
Patent JP-2021174310-A (JP)
Title: Position detection system, sensor control circuit, and electronic pen
Inventor: MIYAMOTO MASAYUKI
IPC: G06F3/041
Filed: 2020-04-27
Abstract: To provide a position detection system, a sensor control circuit, and an electronic pen capable of inhibiting a signal induced to a pen electrode belonging to the electronic pen from being temporarily undetectable due to reference potential fluctuations caused by a signal induced to a human body.SOLUTION: An electronic pen 16 selects one or more reception electrodes from among M (M≥1) pen electrodes. A touch IC 22 selects L (1<L<N) transmission electrodes from among N (N≥2) sensor electrodes constituting a portion of a touch sensor 20. A position detection system 10 changes the sets of transmission electrodes and reception electrodes of an uplink signal US in accordance with time.SELECTED DRAWING: Figure 2