baber/WOPTO huggingface dataset:
Patent JP-2018159471-A (JP)
Title: Shaft and sealing structure
Inventor: SAKUMA KATSUYOSHI
IPC: F16J15/3244
Filed: 2018-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a shaft and a sealing structure, capable of reducing slide resistance of a seal ring regardless of temporal abrasion on a side surface of the seal ring.SOLUTION: A shaft 200 relatively rotating to a housing 300, includes an annular groove 210 on its outer peripheral surface side. On the annular groove, mounted is a resin seal ring 400 configured to seal an annular interval between the shaft 200 and the housing 300 to hold pressure of fluid to be sealed. A side wall surface 213 of the annular groove 210, on which the seal ring 400 slides, comprises metal, and on the side wall surface 213, formed is a dynamic pressure generation groove 220 configured to generate dynamic pressure by the fluid to be sealed, which is introduced in relative rotation.SELECTED DRAWING: Figure 1
Patent JP-2019220085-A (JP)
Title: Method for calculating cubic volume of filler, system, and program
Inventor: HINO TADASHI
IPC: G06F17/50
Filed: 2018-06-22
Abstract: To provide a method which can calculate cubic volumes of fillers having a plurality of filler particles.SOLUTION: A method for calculating cubic volumes of fillers includes: a step ST2 for creating a plurality of mixture models M3 having a plurality of fillers 1 to which a plurality of filler particles 10 are coupled by a preset coupling mutual action U, and a plurality of addition particles 2 which are set with non-coupling mutual actions U, Uso as to be mixed with the filler particles 10 while differentiating the numbers of the addition particles 2; a step ST3 for equilibrating the mixture models M3 by a molecular dynamic calculation under a condition including a prescribed temperature T and prescribed pressure P, and calculating cubic volumes of the mixture models M3 after the equilibration; a step ST4 for making a relationship between the cubic volumes of the mixture models M3 and the numbers of the addition particles 2 approximate an approximation linear line; and a step ST5 for calculating the cubic volumes of the mixture models M3 when the number of the addition particles 2 obtained from the approximation linear line is zero as cubic volumes of the plurality of fillers 1.SELECTED DRAWING: Figure 2
Patent JP-2018162294-A (JP)
Title: Use of stem cells to prevent neuronal dieback
Inventor: SARAH A BUSCH
IPC: A61K35/12
Filed: 2018-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a use of stem cells to prevent neuronal dieback.SOLUTION: The invention is generally directed to treatment of neuronal injury. In particular, the invention is directed to reducing axonal retraction ("dieback") that occurs as a result of the interaction of activated macrophages with dystrophic axons that are produced during nervous system acute or chronic injury. The invention is also directed to promoting axonal growth/regeneration. The invention is specifically directed to using stem cells or their secreted cellular factors, such as would be produced in conditioned cell culture medium, to ameliorate or prevent axonal dieback and/or promote growth/regeneration of axons.SELECTED DRAWING: None
Patent JP-2020002907-A (JP)
Title: Feed water equipment
Inventor: SAKATANI TETSUNORI
IPC: F04D15/00
Filed: 2018-06-29
Abstract: To provide the feed water equipment capable of preventing the overall efficiency from reduction.SOLUTION: A control part 54 of the feed water equipment 1 operates a pump unit 14 individually, when attaining the maximum frequency of the pump unit 14 operation frequency, the number of the standby pump units 14 is increased; while shifting the speed of the starting pump unit 14, the speed of the increased pump unit 14 is increased by a constant frequency step to the same frequency as the starting pump unit 14, from the pressure detected by a pressure detection part 21 and the water supply amount detected by a flow rate detection part 20 per frequency step, and the consumption power, the overall efficiency is obtained by operation parts 52 and 54; operates the increased pump unit 14 at the constant operating speed at the operating frequency of the pump unit 14 that was advanced when the calculated overall efficiency was the highest; and the shift operation of the pump unit 14, which has been advanced so as to reach the target pressure, is performed.SELECTED DRAWING: Figure 1
Patent JP-2020001083-A (JP)
Title: Bolt manufacturing method
Inventor: TORII SHINGO
IPC: B21C37/04
Filed: 2018-06-29
Abstract: To provide a bolt manufacturing method suitable for an axial force measurement using ultrasonic waves by smoothly finishing an end face of a bolt.SOLUTION: A bolt manufacturing method for manufacturing a bolt having smooth both end faces comprises: a cutting process for cutting a wire rod to a prescribed length; an end face correction process for smoothening both the end faces by diameter-contracting both end parts 23a, 23b of a cut rod-shaped raw material 23 as progressing toward tips; a compression process for finishing both the end face smooth by compressing the rod-shaped raw material from both the end faces; a throttle process for molding a shaft part by throttle-processing a tip part of the rod-shaped raw material; a preparatory molding process for preparatorily molding a head part by pressing the other end part of the rod-shaped raw material; and a finishing process for press-molding the head part by pressing the other end part of the preparatorily-molded rod-shaped raw material.SELECTED DRAWING: Figure 2
Patent JP-2020003192-A (JP)
Title: Exhaust heat recovery boiler
Inventor: TAKENAGA KAZUHIRO
IPC: F22B1/18
Filed: 2018-06-29
Abstract: To provide an exhaust heat recovery boiler capable of inhibiting damage and peeling of a flow straightening body which straightens flow of exhaust gas and guides the exhaust gas to a heat transfer pipe.SOLUTION: An exhaust heat recovery boiler 2 includes: a duct 12 to which exhaust gas 11 from a gas turbine 1 is guided; heat transfer pipes 29 disposed at an interior of the duct 12; and a flow straightening body 30 disposed closer to the upstream side than the heat transfer pipes 29 in the duct 12 when viewed in an exhaust gas 11 flow direction. In the exhaust heat recovery boiler 2, flow of the exhaust gas 11 is straightened with the flow straightening body 30 and the exhaust gas is guided to the heat transfer pipes 29. The flow straightening body 30 comprises: porous plates 31 which receive stress from the exhaust gas 11; and support medium 32 supporting the porous plates 31 from the rear. The support mediums 32 are hung from a ceiling of the duct 12 by using support members 35.SELECTED DRAWING: Figure 4
Patent JP-2020003729-A (JP)
Title: Zoom lens and image capturing device
Inventor: IKEDA SHINKICHI
IPC: G02B15/20
Filed: 2018-06-29
Abstract: To provide a zoom lens with anti-shake capability, which features suppressed variation in aberrations while an anti-shake function is enabled, high image quality, and a high magnification, and to provide an image capturing device having the same.SOLUTION: A zoom lens disclosed herein comprises a positive first lens group G1 configured to be stationary when zooming, a negative second lens group G2 configured to move when zooming, a positive third lens group G3 configured to move when zooming, a positive fourth lens group G4 configured to move when zooming, and a positive fifth lens group G5 configured to be stationary when zooming. When zooming from the wide-angle end to the telephoto end, the fourth lens group G4 moves from the image side toward the object side, while the second lens group G2 and a composite group consisting of the third and fourth lens groups G3, G4 move to pass through points where respective lateral magnifications are -1x. The fifth lens group G5 consists of a negative 5A lens group configured to move when an anti-shake function is enabled and a positive 5B lens group configured to be stationary when the anti-shake function is enabled, where the 5A lens group has a negative lateral magnification.SELECTED DRAWING: Figure 1
Patent JP-2018151676-A (JP)
Title: Zoom lens
Inventor: TABATA HIROFUMI
IPC: G02B15/20
Filed: 2018-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens that offers compactness, good aberration correction over an entire zoom range, and high optical performance.SOLUTION: A zoom lens comprises a first lens group Ghaving negative refractive power, a second lens group Ghaving positive refractive power, and a third lens group Ghaving positive refractive power arranged in order from the object side, and is configured to zoom in and out by changing distance between the lens groups along an optical axis. The second lens group Gcomprises a positive lens L, an aperture stop STP that defines a predetermined aperture diameter, a negative lens L, and a positive lens Larranged in order from the object side. The third lens group Gcomprises a negative lens L, a positive lens L, and a positive lens Larranged in order from the object side. The zoom lens satisfies predetermined conditions to achieve compactness and high optical performance.SELECTED DRAWING: Figure 1
Patent JP-2020013812-A (JP)
Title: PTC thermistor
Inventor: MATSUURA YASUYUKI
IPC: H01C7/02
Filed: 2018-07-13
Abstract: To provide a PTC thermistor that can reduce the effect of outgassing.SOLUTION: A PTC thermistor includes a PTC element, a first electrode plate, a second electrode plate, an insulating plate arranged adjacent to the PTC element, a first lead wire 11 having one end connected to the insulating plate side of the first electrode plate, a second lead wire 12 having one end connected to the insulating plate side of the second electrode plate, and a resin film 13 that seals the PTC element, the first electrode plate, the second electrode plate, the insulating plate, the one end side of the first lead wire 11, and the one end side of second lead wire 12 such that the first lead wire 11 and the second lead wire 12 protrude from the one end side. The resin film 13 has a first thermocompression sealing portion 13.1 thermocompression-bonded between the first lead wire 11 and the second lead wire 12 on the one end side, and a second thermocompression sealing portion 13.2 thermocompression-bonded to the other end side.SELECTED DRAWING: Figure 1
Patent JP-2019026835-A (JP)
Title: Modified pigments and use thereof
Inventor: PEDRO CAVALEIRO
IPC: C09B67/08
Filed: 2018-07-23
Abstract: To modify organic pigments to allow easy dispersion and high color intensity simultaneously, without requiring any additional grinding step by comparison with production of corresponding pigments.SOLUTION: The modified organic pigment is obtained by reacting pigments during pigment synthesis with at least one surface active compound, where the surface active compound is chosen to be within a three-dimensional Hansen space determined by three coordinates, so-called Hansen solubility parameters (HSPs), D=18.21, P=8.44, H=13.16 with a radius of 6.7 units about the center, preferably D=18.21, P=8.44, H=13.16 with a radius of 5.5 units about the center, further preferably D=18.21, P=8.44, H=13.16 with a radius of 5.0 units about the center, determined with the HSPiP software, version 5.0.0.4.SELECTED DRAWING: Figure 1
Patent JP-2020015822-A (JP)
Title: Curable resin composition, cured product and method for producing the same, and article
Inventor: HARADA TAKAMASA
IPC: C08G59/18
Filed: 2018-07-26
Abstract: To provide a curable resin composition, a cured product and a method for producing the same, and an article.SOLUTION: A curable resin composition contains 1-300 pts.mass of an epoxy resin (B) that is a particle formed of a partial cured product of an epoxy resin and a composition containing a curing agent and 1-300 pts.mass of a curing agent (C) with respect to 100 pts.mass of a liquid epoxy resin (A).SELECTED DRAWING: None
Patent JP-2020015695-A (JP)
Title: Dental oral composition
Inventor: NAKAJIMA MISAKO
IPC: A61K31/16
Filed: 2018-07-26
Abstract: To provide a dental oral composition suitable as an agent that controls infection of intractable infection root canal, has excellent permeability to a tooth root canal, and is used for smear layer removal, bacteria removal, and biofilm removal.SOLUTION: A dental oral composition has antibacterial nanoparticles, and nanobubbles, so that the self-collapsing action of the nanobubbles synergistically acts with the antibacterial action of the antibacterial nanoparticles, and tooth and intraoral infection can be controlled.SELECTED DRAWING: Figure 10
Patent JP-2020013969-A (JP)
Title: Connector-equipped circuit body and busbar module
Inventor: ICHIKAWA YOSHIAKI
IPC: H01M2/20
Filed: 2018-07-31
Abstract: To provide a connector-equipped circuit body capable of effectively releasing heat generated inside a connector connected to a circuit body composed of a flexible substrate to the outside of the connector.SOLUTION: A connector-equipped circuit body includes a circuit body 20 composed of a flexible substrate provided with wiring patterns 204a and 204b made of conductors for electrical connection, and a connector 212 connected to the circuit body 20. In a connection portion between the circuit body 20 and the connector 212, an auxiliary conductor layer 207 independent of the wiring pattern 204a is provided in a multilayer structure with respect to the wiring pattern 204a.SELECTED DRAWING: Figure 16
Patent JP-2020019398-A (JP)
Title: Vehicular seat rail mounting structure
Inventor: YOSHIDA TAKAHIRO
IPC: B62D25/20
Filed: 2018-08-01
Abstract: To enhance mechanical strength of a structure for mounting a seat rail to a floor of a cabin.SOLUTION: A seat rail mounting structure includes: a floor panel 18 forming a floor of a cabin; a seat rail 20a disposed on an upper surface of the floor panel 18; and a retainer 16b supporting the floor panel 18 at a position where the floor panel 18 is sandwiched between the retainer and the seat rail 20a located on the upper side of the retainer. The seat rail 20a, the floor panel 18 and the retainer 16b are joined at a position where these components are overlapped with each other by using bolts 38 and nuts 40 (first joining parts). In welded parts 42 (second joining parts) at positions separated from the first joining parts, the floor panel 18 and the retainer 16b are welded to each other. In the retainer 16b, beads 48a are formed between the first joining parts and the second joining parts. The beads 48a extend in the longitudinal direction of the seat rail 20a.SELECTED DRAWING: Figure 5
Patent JP-2020021671-A (JP)
Title: Fuel cell electrode, fuel cell, and manufacturing method of fuel cell electrode
Inventor: OKABE AKIHIRO
IPC: H01M4/92
Filed: 2018-08-02
Abstract: To provide an electrode which can be used as an air electrode of a fuel cell provided with an electrolyte and which can obtain good output with a simple structure.SOLUTION: A fuel cell 10 includes an air electrode 13, a fuel electrode 11, and an electrolytic solution 12 disposed between the air electrode 13 and the fuel electrode 11. The air electrode 13 includes a conductive substrate 15, an electrode catalyst, and an oxygen permeable film 14, and the oxygen permeable film 14 is in contact with the conductive substrate 15 in a non-bonded state, and an electrode catalyst layer is provided on the surface of the conductive substrate 15.SELECTED DRAWING: Figure 1
Patent JP-2020018698-A (JP)
Title: Game machine
Inventor: NAKAYAMA SHOTA
IPC: A63F9/30
Filed: 2018-08-02
Abstract: To provide a game machine capable of giving a sense of expectation toward acquisition of a number of prizes to a user.SOLUTION: A game machine 100 includes a prize table 131 for disposing a prize group, a prize supply port 135 for taking out a prize from a game space, and prize acquisition means 121 operable so as to move a prize toward the prize supply port within the game space covered with a case 101, and includes a game mechanism part 102 in which an operation part 111 for receiving a user's operation is provided, and a control part 191 for controlling the prize acquisition means on the basis of a user's operation outside the case. The prize supply port opens in a position adjacent to the prize table. The prize acquisition means includes a catcher 122 rotatably in a push-out direction for pushing a prize on the prize table toward the prize supply port, and drive means 196 for rotatably driving the catcher. The control part includes catcher control means 192 for controlling the drive means such that the catcher is rotated in a push-out direction.SELECTED DRAWING: Figure 2
Patent JP-2020025905-A (JP)
Title: Waste liquid treatment method and waste liquid treatment device
Inventor: IWASAKI TAMOTSU
IPC: C02F1/52
Filed: 2018-08-09
Abstract: To provide a method and a device capable of preventing scattering of an adsorbent, facilitating recovery of the adsorbent, and sufficiently removing impurities.SOLUTION: The method is a method treating a waste liquid including a liquid discharged when a filter for purifying exhaust gas is washed, and includes: immersing at least one container having a plurality of holes in which an adsorbent having a predetermined particle size or more is accommodated; and circulating the waste liquid by liquid circulation means and bringing the waste liquid into contact with the adsorbent in one or more containers.SELECTED DRAWING: Figure 6
Patent JP-2020027023-A (JP)
Title: Information processing apparatus, information processing method and computer program
Inventor: FUKUSHIMA ARIKA
IPC: G01C21/34
Filed: 2018-08-10
Abstract: To recommend an energy supply point which can be efficiently used for a moving vehicle.SOLUTION: An information processing apparatus according to an embodiment of the present invention comprises: a first management unit that manages a travel plan of a first moving vehicle which is a moving vehicle being a management target of moving vehicles moving on a traffic route including a plurality of energy supply points; a second management unit that creates a travel plan of a second moving vehicle which is a virtual moving vehicle, on the basis of information associated with a situation of the traffic route; and a planning unit that creates energy supply plans of the first moving vehicle and the second moving vehicle on the basis of the travel plan of the first moving vehicle and the travel plan of the second moving vehicle.SELECTED DRAWING: Figure 1
Patent JP-2020026093-A (JP)
Title: Laminate
Inventor: TSUKADA Takuhei
IPC: B32B7/027
Filed: 2018-08-13
Abstract: To retain bondability of a laminate which comprises two kinds of materials with different thermal properties.SOLUTION: The purpose of the present invention is accomplished by a structure with which repetition of heating and cooling can be left as mechanical deformation.SELECTED DRAWING: Figure 1
Patent JP-2019035407-A (JP)
Title: Method for treating liquid containing chips
Inventor: DIRK WENDEROTT
IPC: B23Q11/10
Filed: 2018-08-14
Abstract: To provide a liquid treatment method capable of avoiding malfunction even in a case where there are a large amount of chips, in a system configured to collect liquid containing chips to a collection tank and then remove the liquid by a pump.SOLUTION: A method for treating liquid 16 stored in a collection tank 10 and containing chips, comprises: suctioning the liquid 16 from a bottom of the collection tank 10 by choppers 18, 18', wherein the chopper is immersed into the liquid and has a rotatable cutting wheel 32; and directly recirculating the liquid to the collection tank when the choppers shred the chips.SELECTED DRAWING: Figure 1
Patent JP-2020030456-A (JP)
Title: Device, method, and program for processing information
Inventor: WATANABE KOSUKE
IPC: G06Q10/04
Filed: 2018-08-20
Abstract: To provide a device, method and program for processing information, which enable accurate estimation of a relationship between a parking location and a destination.SOLUTION: An information processing device of the present invention includes an acquisition unit and an estimation unit. The acquisition unit acquires action information regarding actions taken by a user on a network. The estimation unit estimates a relationship between a predetermined parking location and a predetermined destination based on the action information acquired by the acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2020029906-A (JP)
Title: Tapered roller bearing
Inventor: KAWAI TAKASHI
IPC: F16C33/66
Filed: 2018-08-22
Abstract: To provide a tapered roller bearing for use in a severe lubrication environment, in which formation of a proper oil film in a slide contact part between a large end surface of a tapered roller and a large rib surface of an inner ring is promoted, accordingly allowing for smooth rotation.SOLUTION: A tapered roller bearing 1 is provided which comprises an outer ring 13, an inner ring 12 with a large rib surface 12e, a plurality of tapered rollers 14, and a cage, and in which large end surfaces 14b of the tapered roller are guided in contact with the large rib surface of the inner ring, wherein when R stands for a set radius of curvature of a large end surface of the tapered roller, and Rstands for a principal radius of curvature from the peak of a cone angle of a tapered roller to a large rib surface of the inner ring, the Ris 100 mm or less and a ratio R/P is 0.90 or less; and when Rstands for an actual radius of curvature of the large end surface of the tapered roller, a ratio between the actual radius of curvature Rand the set radius of curvature R exceed 0.5.SELECTED DRAWING: Figure 2
Patent JP-2020029147-A (JP)
Title: Control device for man power driving vehicle and drive system for man power driving vehicle
Inventor: TAKAYAMA HITOSHI
IPC: B62M6/45
Filed: 2018-08-22
Abstract: To provide a control device for a man power driving vehicle which can contribute to comfort driving of a man power driving vehicle, and to provide a drive system for the man power driving vehicle.SOLUTION: A control device for a man power driving vehicle includes a control part which controls a motor for assisting propulsion of a man power driving vehicle according to man power driving power input to the man power driving vehicle. The control part changes a threshold value of the man power driving power, at which driving of the motor starts, according to an inclined state of the man power driving vehicle.SELECTED DRAWING: Figure 5
Patent JP-2020035572-A (JP)
Title: Discharge lamp and manufacturing method of electrode for discharge lamp
Inventor: SAKAI NORIYUKI
IPC: H01J61/88
Filed: 2018-08-28
Abstract: To effectively dissipate heat to suppress the electrode temperature in a discharge lamp.SOLUTION: In an electrode 30, a cylindrical concave portion 40 is formed on a distal end side member 34 so as to be opposite to the distal end side, and a columnar portion 50 is formed coaxially on a rear end side member 32. The cylindrical concave portion 40 accommodates the columnar portion 50, and a gap 60 is formed therebetween along the axial direction X and the axis perpendicular direction. The surface area of the gap 60 is larger than the surface area of an electrode side surface portion T along the axial length L1 of the gap 60.SELECTED DRAWING: Figure 2