baber/WOPTO huggingface dataset:
Patent JP-2021037703-A (JP)
Title: Connection mechanism of liquid passage and inkjet recording device
Inventor: MAESHIMA MASANOBU
IPC: B41J2/175
Filed: 2019-09-03
Abstract: To provide a connection mechanism of a liquid passage that can effectively suppress leakage of liquid remaining in a connection part of the liquid passage.SOLUTION: A connection mechanism 1 of an ink passage Fq, when connecting an ink container 382 to a device main body 310, makes a slide part 22 move a first on-off valve 12 to open the ink passage Fq, and makes a first main body part 11 move the slide part 22 to close an air passage Fa. The connection mechanism 1 of the ink passage Fq, when disconnecting the ink container 382 from the device main body 310, decreases contact pressure between the first main body part 11 and the slide part 22 to allow a second energizing member 23 to energize the slide part 22 to open the air passage Fa; and separates the first main body part 11 from the slide part 22 to allow a first energizing member 13 to energize the first on-off valve 12 to close the ink passage Fq in the first main body part 11.SELECTED DRAWING: Figure 8
Patent JP-2021039008-A (JP)
Title: Thermocouple structure, thermal treatment device, and thermocouple structure manufacturing method
Inventor: INOUE HISASHI
IPC: H01L21/31
Filed: 2019-09-03
Abstract: To provide a technique for saving a space in a thermocouple structure having plural temperature measuring parts.SOLUTION: A thermocouple structure includes: a first thermocouple element wire; plural second thermocouple element wires which are bonded to a tip or different midway positions of the first thermocouple element wire and formed of a material different from that of the first thermocouple element wire; an insulating coating member for coating at least one of the first thermocouple element wire and the second thermocouple element wires; and a protection tube for storing the first thermocouple element wire and the second thermocouple element wires.SELECTED DRAWING: Figure 1
Patent JP-2021038816-A (JP)
Title: On-off valve and assembly method of the same
Inventor: TSUKUI RYOSUKE
IPC: F16K31/06
Filed: 2019-09-04
Abstract: To provide an on-off valve capable of inhibiting valve leakage effectively, and to provide an assembly method of the on-off valve.SOLUTION: In assembly of an on-off valve 1, a seat member 20 is fastened to a valve body 10 by brazing, and concurrently a first conduit 16 and a second conduit 17 are respectively fastened to the valve body 10 and the seat member 20 by brazing. An adjustment jig 90 is inserted into a guide part 13 of the valve body 10 to adjust a valve seat 24 of the seat member 20 fastened to the valve body 10. Then, a suction element 40 fixed to a cap 30 is inserted into the guide part 13 of the valve body 10 to fasten the valve body 10 and the cap 30 to each other by welding.SELECTED DRAWING: Figure 4
Patent JP-2021044355-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: TAWARA TAE
IPC: H01L29/739
Filed: 2019-09-10
Abstract: To provide a semiconductor device and a manufacturing method thereof having improved maximum mobility by reducing the surface roughness of a trench side wall and reducing the effect of interfacial roughness scattering.SOLUTION: A silicon carbide semiconductor device includes a first conductive type first semiconductor layer 2 provided on the front surface of a first conductive type semiconductor substrate 1, a second conductive type second semiconductor layer 3, and a first conductive type first semiconductor region 7. The silicon carbide semiconductor device further includes a trench 18 that penetrates the first semiconductor region 7 and the second semiconductor layer 3 and reaches the first semiconductor layer 2, and a gate electrode 10 provided inside the trench 18 via a gate insulating film 9, and the surface roughness Ra of a terrace portion of the side wall of the trench 18 is 0.1 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2021040939-A (JP)
Title: Conveyance mechanism and dishwasher having the same
Inventor: SUGA SHIGETOSHI
IPC: A47L15/24
Filed: 2019-09-11
Abstract: To provide a configuration that can effectively remove the stain of a conveyed dish in a dishwasher.SOLUTION: A conveyance mechanism 14 in a dishwasher 10 comprises: a plurality of rotation supports 30 which are provided such that dishes can be placed thereon, and each of which is arranged so as to extend in the width direction orthogonal to the conveyance direction of the dish and is arranged so as to be apart in the conveyance direction from the other rotation support; and a drive mechanism 32 which is configured to drive the plurality of rotation supports such that each of the rotation supports rotates at its position. Inclined rotation supports 30C, 30D of the plurality of rotation supports have the inclination structure of changing the height position of a placement part 30s on which the dishes can be placed in the width direction.SELECTED DRAWING: Figure 2
Patent JP-2020066802-A (JP)
Title: Separation recovery system and separation recovery method of platinum group metal ion
Inventor: KAJIYAMA TETSUTO
IPC: C22B3/42
Filed: 2019-09-13
Abstract: To provide a technique which efficiently and selectively separates and recovers platinum group metal (Pt and Pd) ions from a low concentration waste solution after platinum group metal in a high concentration waste solution has been recovered, and can improve a recycling rate.SOLUTION: A separation recovery system 1 of platinum group metal ions includes a first dithizone coupling resin column 3 which selectively separates and recovers divalent platinum group metal ions with respect to at least an acidic waste solution B containing Ptions being tetravalent platinum group metal ions and Pdions being divalent platinum group metal ions, a reduction mechanism 4 which reduces the Ptions of the treatment waste solution C and converts the ions into Pt, and a second dithizone coupling resin column 4 which selectively separates and recovers the divalent platinum group metal ions with respect to the reduction treatment waste solution; and selectively separates and recovers the Ptions and Pdions.SELECTED DRAWING: Figure 1
Patent JP-2020005305-A (JP)
Title: Reception method
Inventor: NONAKA YASUYUKI
IPC: H04N21/418
Filed: 2019-09-17
Abstract: To provide a reception method for enabling a user to view subscription programs without failing to process ECMs and EMMs necessary for descrambling.SOLUTION: An embodiment comprises: a tuner unit to receive service signals; a descrambler to receive scrambled content output from the tuner unit; a control unit to control at least the tuner unit and the descrambler; and a CAS module to acquire the second key (Ks) to be given to the descrambler. The control unit is set to process, after receiving EMMs from one business entity, at least R (an integer equal to or greater than 1) of the EMMs within a period of grace before processing in the CAS module. When detecting an additional EMM after processing the R EMMs within the EMM processing grace period after detecting the EMMs of the one business entity, the control section suspends command transmission to the CAS module with respect to at least the EMMs within the grace period.SELECTED DRAWING: Figure 25
Patent JP-2021046010-A (JP)
Title: Vehicle mounting structure and vehicle mounting method of fuel cell stack
Inventor: AJISAKA SATOSHI
IPC: B62D21/00
Filed: 2019-09-17
Abstract: To acquire a vehicle mounting structure and a vehicle mounting method of a fuel cell stack capable of improving the degree of freedom of a vehicle design by suppressing the height of a power unit chamber.SOLUTION: A vehicle mounting structure of an FC stack 12 includes a sub frame 30, the FC stack 12, and a transaxle 14. The FC stack 12 is arranged at a vehicle front part 11, and is elastically supported at the sub frame 30 arranged on the vehicle lower side via vibration control members 46, 48, 52. The transaxle 14 is arranged at the vehicle front part 11, and is constituted separately from the FC stack 12. The transaxle 14 is elastically supported at the sub frame 30 via vibration control members 44, 50 so that the height position of an upper end of the transaxle 14 is arranged between the height position of an upper end and the height position of a lower end of the FC stack 12.SELECTED DRAWING: Figure 2
Patent JP-2020184394-A (JP)
Title: Magnetic recording medium and cartridge
Inventor: YAMAGA MINORU
IPC: G11B5/706
Filed: 2019-09-18
Abstract: To provide a magnetic recording medium which can suppress off-track even if environmental temperature or humidity changes.SOLUTION: A magnetic recording medium is a tape-type magnetic recording medium, and includes a substrate and a magnetic layer on the substrate. If wmax and wmin respectively denote the maximum and the minimum of average values of the width of the magnetic recording medium measured under four environments whose temperature and relative humidity are (10°C, 10%), (10°C, 80%), (29°C, 80%) and (45°C, 10%), then wmax and wmin satisfy the relation of (wmax-wmin)/wmin≤400 [ppm]. The substrate contains polyester. The magnetic layer has a squareness ratio of 65% or more in a vertical direction.SELECTED DRAWING: Figure 4
Patent JP-2020045900-A (JP)
Title: Seal assembly for gas turbine engine, gas turbine engine, and method for preparing seal assembly
Inventor: PANTCHO P STOYANOV
IPC: C01B32/05
Filed: 2019-09-19
Abstract: To provide a seal assembly for a gas turbine engine.SOLUTION: A seal assembly for a gas turbine engine has: a seal formed of a carbon material; and a seal seat positioned to rotate relative to the seal. The seal and the seal seat have respective sealing surfaces which together define a sliding seal. The seal seat further has a carbon film on the sealing surface of the seal seat.SELECTED DRAWING: Figure 4
Patent JP-2021052829-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-26
Abstract: To provide a game machine capable of suppressing decrease in an interest in a game.SOLUTION: A game machine includes a game board, and lottery means for holding a lottery regarding winning or not on the basis of satisfaction of a lottery condition, and performs control to a special game state advantageous to a player when a lottery result of the lottery means is winning. In the game machine, the game board includes a specific decorative board for mounting plural light emitting means on a front mounting surface, a specific decoration part that covers the front mounting surface of the specific decorative board and has a transparent area, and light emission control means for controlling light emission of plural light emitting means according to a lottery result by the lottery means. A gold, specific color area is formed in a predetermined position in the specific decoration part, a white paint film is formed on a front mounting surface of the specific decorative board, an indicating part for specifying each of plural light emitting means is formed in yellow on the white paint film, and the light emitting control means can control light emission of plural light emitting means in a gold light emission mode when a lottery result by the lottery means is winning.SELECTED DRAWING: Figure 134
Patent JP-2021055855-A (JP)
Title: Water heater
Inventor: YAMAMOTO NOBUKA
IPC: F24H1/00
Filed: 2019-09-27
Abstract: To provide a water heater with a remote control device that has no unnecessary lighting and is easy to use for users.SOLUTION: A water heater includes: a sensor capable of detecting a level of hot water stored in a bathtub; and a remote controller capable of operating at least supplying hot water into the bathtub. The water heater lights a backlight of a display of the remote controller when the sensor detects bathing where the water level rises except for supplying hot water into the bathtub.SELECTED DRAWING: Figure 2
Patent JP-2021054186-A (JP)
Title: Lid seal structure for motor vehicle
Inventor: YAMAGUCHI TAKASHI
IPC: F02M37/00
Filed: 2019-09-27
Abstract: To provide a lid seal structure for a motor vehicle which improves sealability between a lid and a housing while reducing reaction force from a seal material.SOLUTION: A seal material 40 is provided so as to form an annular shape at one of a peripheral edge part of a housing 10 and a peripheral edge part of a lid 20. The seal material 40 forms a plate-like shape protruding from one side to the other side. The seal material 40 is formed so as to incline to the radial outer side in a direction toward a tip part as seen in a protruding direction.SELECTED DRAWING: Figure 2
Patent JP-2021053033-A (JP)
Title: Information processing device, computer program, and method
Inventor: IKEDA TAKESHI
IPC: A63F13/53
Filed: 2019-09-30
Abstract: To enhance a user's interest when watching a competition.SOLUTION: An information processing device is equipped with a voting reception part. The voting reception part receives a vote from a user on a result of the competition prior to the start of the competition, and upon reception of a vote prior to the start of the competition, receives a vote from the user after the start of the competition.SELECTED DRAWING: Figure 11
Patent JP-2021055631-A (JP)
Title: Compressor and method for manufacturing the same
Inventor: ARII KAZUYA
IPC: F04B39/10
Filed: 2019-09-30
Abstract: To provide a compressor that can prevent refrigerant from leaking from between a compression chamber and a suction chamber or discharge chamber.SOLUTION: A compressor includes valve formation plates 25, 29 arranged together with a partition wall 27 between a cylinder block 1 and a housing 5 and including elastically deformable reed valves 25a, 29a. The valve formation plates 25, 29 are arranged so that valve parts 253, 293, 263 abut on and are urged relative to seating faces 27a, 27b at the time of pressure equalization when the compressor stops.SELECTED DRAWING: Figure 4
Patent JP-2021053685-A (JP)
Title: Member manufacturing method
Inventor: ATSUJI SHINYA
IPC: B23K26/00
Filed: 2019-10-01
Abstract: To provide a member manufacturing method by laser welding, which can enhance output in a short time, while suppressing generation of spatter.SOLUTION: The member manufacturing method, which manufactures a member in which a plurality of base materials are welded to each other, by laser welding which performs welding by emitting laser light along a weld line, includes a step of enhancing output of the laser light, while repeatedly moving an emission position of the laser light at least between a first point as a starting point and a second point different from the first point, in the vicinity of the starting point of the weld line, before starting welding along the weld line.SELECTED DRAWING: Figure 2
Patent JP-2021053692-A (JP)
Title: Press device
Inventor: NISHIMURA RYUICHI
IPC: B21D24/00
Filed: 2019-10-02
Abstract: To perform position adjustment for a movable part of a die with high accuracy.SOLUTION: A press device comprises: a die; a punch that can move in a press direction with respect to the die; a movable part, provided in at least either of the die and the punch, which can move in the press direction with respect to the at least either of the die and the punch; a motor that is rotationally-driven on the basis of a command value indicating a rotation amount; a rotary shaft, connected to the motor, which rotates accompanying rotation of the motor; and a converting mechanism that converts rotation of the rotary shaft to linear movement in the press direction of the movable part with respect to the at least either of the die and the punch.SELECTED DRAWING: Figure 1
Patent JP-2021058821-A (JP)
Title: Distillation plant
Inventor: IIDA KATSUMI
IPC: B01D1/16
Filed: 2019-10-03
Abstract: To provide a compact distillation plant.SOLUTION: A distillation plant includes a distillation tower 5 for separating a solvent evaporated from an aqueous liquid, an aqueous solution inflow device 7 for making an aqueous solution flow into the distillation tower, and an aqueous solution circulation device 6 for taking out the aqueous solution of the distillation tower 5, heating the aqueous solution, and spraying the heated aqueous solution in the distillation tower 5. The distillation tower 5 includes a distillation tower body part 51 for accepting the aqueous solution, and a liquefaction part 52 that extends to the upper side of the distillation tower body part 51, blocks the upper side of the distillation tower 5, has an inside top having a recessed upward shape and liquefies the solvent. A projecting wall 91 projecting toward the inner top is provided in a circumferential direction of an inner peripheral wall 52a of the liquefaction part 52, and the solvent evaporated from the aqueous solution is accumulated in a liquid collecting gutter 92 partitioned by the inner peripheral wall 52 and the projecting wall 91.SELECTED DRAWING: Figure 1
Patent JP-2021058833-A (JP)
Title: Centrifugal separator and manufacturing method for centrifugal separator
Inventor: YAMAMOTO MITSUTOSHI
IPC: B04B1/20
Filed: 2019-10-04
Abstract: To provide a centrifugal separator that can decrease water content rates in solid components while suppressing decrease in collection rates of the solid components, and a manufacturing method for a centrifugal separator.SOLUTION: The centrifugal separator comprises: an outer barrel bowl 3; an inner barrel part 41, arranged inside the outer barrel bowl 3, which transfers an undiluted solution M and rotates in the same direction as a rotation direction Ra of the outer barrel bowl 3; an ejection port 8 for the undiluted solution M provided in the inner barrel part 41; a solid component exhaust port 32, provided in the outer barrel bowl 3, through which solid components Sd separated from the undiluted solution M are exhausted; and a screw vane 42, provided in the inner barrel part 41, through which the solid components Sd are transferred toward the solid component exhaust port 32. The outer barrel bowl 3 comprises a squeezing part 31, and the inner barrel part 41 comprises an undiluted-solution supply pipe 9 erected from the ejection port 8 toward an inner peripheral surface 3b of the outer barrel bowl 3. A tip 9a of the undiluted-solution supply pipe 9 protrudes to get closer to the inner peripheral surface 3b of the outer barrel bowl 3 than a reference height BH corresponding to a position at which the solid component exhaust port 32 is formed.SELECTED DRAWING: Figure 4
Patent JP-2021061145-A (JP)
Title: Lighting device
Inventor: KANAZAWA YOSHINORI
IPC: F21K9/272
Filed: 2019-10-04
Abstract: To provide a lighting device with a camera which achieves high design flexibility and enables easy manufacturing and reduction of costs.SOLUTION: A lighting device 10 is installed in a passenger cabin of a vehicle and has a straight tube type lamp body 11 which radiates light to an interior of the passenger cabin; and a camera 20 which is provided at one end side of the lamp body 11 and captures images of the interior of the passenger cabin. The camera 20 includes: a pipe-like shaft part 21 extending in an axial direction at the one end side of the lamp body 11; and a case body 22 rotatably attached to a periphery of the shaft part 21. The shaft part 21 is formed by assembling housings 211, 212 which are split into two parts with its axis disposed therebetween. An internal space capable of storing a different component is formed at the inner side of the assembly of the housings 211, 212.SELECTED DRAWING: Figure 1
Patent JP-2021059312-A (JP)
Title: Tire and wheel assembly
Inventor: KUWAYAMA ISAO
IPC: B60B21/00
Filed: 2019-10-09
Abstract: To provide a tire and wheel assembly that can achieve high power receiving efficiency in automatic power supply using an electromagnetic induction system.SOLUTION: A tire and wheel assembly of the present invention comprises a tire having a tread part and a wheel having a rim part. The tire is attached to the rim part. The tire and wheel assembly comprises a power receiving coil. On the grounding surface when inflating the tire and wheel assembly to a specified internal pressure and loading a maximum load weight, a rectangle ratio is at least 50% which is the ratio of the grounding length LE at a position in the tire width direction inwardly apart from the tire width direction end by 10% of the grounding width W to the grounding length LC at the center of the grounding surface in the tire width direction.SELECTED DRAWING: Figure 5
Patent JP-2020009788-A (JP)
Title: Light source unit and lighting device
Inventor: NOGUCHI TAKUSHI
IPC: F21S8/04
Filed: 2019-10-18
Abstract: To support a substrate reliably with a space for arranging a lighting circuit of the substrate of a light source made wide.SOLUTION: A light source unit comprises: a longitudinal substrate 50 that has a light source substrate part 51 on which a light emitting element is arranged, and a power supply substrate part 52 on which a lighting circuit for lighting the light emitting element is arranged, wherein the power supply substrate part and the light source substrate unit 51 are integrally molded adjacently to each other in a longitudinal direction, and in which the dimension of the power supply substrate part 52 in a short direction is larger than the dimension of the light source substrate part; and a longitudinal support 40 on which the substrate 50 is supported, and of which the dimension in the short direction is larger than the dimension of the power supply substrate part 52.SELECTED DRAWING: Figure 6
Patent JP-2021065309-A (JP)
Title: Load support structure and store fixture
Inventor: TAKAGI YUICHIRO
IPC: A47C7/00
Filed: 2019-10-18
Abstract: To provide a load support structure improved in rigidity and intensity and a store fixture comprising the same.SOLUTION: A load support structure comprises: a pair of leg members 20, 20 being arranged and separated in a width direction and extending in a longitudinal direction which crosses the width direction; and a coupling member 30 for coupling the pair of leg members 20, 20, and supporting a load structure 4 receiving a load. The coupling member 30 comprises: an extension part 31 extending in the width direction and supporting the load structure 4; a pair of arm parts 32, 32 each of which extends from one/the other of both ends of the extension part 31 to the corresponding leg member 20, 20; and engagement parts each of which is provided on one/the other of the arm parts 32, 32, and in view from the width direction, each of which is arranged on one/the other of both sides along a longitudinal direction of the leg member 20 sandwiching a center line of the arm parts 32, and is engaged to the pair of leg members 20.SELECTED DRAWING: Figure 1
Patent JP-2021069020-A (JP)
Title: Wireless communication evaluation method and evaluation system
Inventor: HARINO KENJI
IPC: H04W16/18
Filed: 2019-10-24
Abstract: To provide a wireless communication evaluation method and evaluation system that enable visual confirmation of whether a slave unit can receive radio waves from a base station.SOLUTION: A wireless communication evaluation method according to the present invention includes: installing an antenna directivity simulation unit 10 including a projector unit 11 at a base station installation planned place SA; outputting a projection mapping video PV from the projector unit 11 toward a slave unit installation area SB; and evaluating a slave unit installation position in the slave unit installation area SB based on a projection state of the projection mapping video PV in the slave unit installation area SB.SELECTED DRAWING: Figure 1