baber/WOPTO huggingface dataset:
Patent JP-2020204317-A (JP)
Title: Exhaust gas recirculation device
Inventor: TAWAKI TATSUMI
IPC: F01N3/02
Filed: 2020-02-26
Abstract: To provide an exhaust gas recirculation device that during an operation of an internal combustion engine, mixes exhaust gas with outside air after removing harmful substances from the exhaust gas and then, recirculates the exhaust gas as mixed gas with a diluted carbon dioxide concentration to the internal combustion engine.SOLUTION: A exhaust gas recirculation device includes: a particulate matter removal section 20 introducing exhaust gas G0 discharged from an engine 1 and removing particulate matters included in the exhaust gas G0; a mixed gas generation section 30 introducing purified exhaust gas G1 from which particulate matters have been removed to a mixing chamber 32 and mixing the purified exhaust gas with separately introduced outside air to generate outside air mixed gas Gmix in which a carbon dioxide concentration is diluted to 0.16% or less; a mixed gas storage section 40 temporarily storing the generated outside air mixed gas Gmix in a storage chamber 42 and enabling the inside of the storage chamber 42 to be maintained at or below predetermined atmospheric pressure during an operation of the internal combustion engine; and a mixed gas delivery section 50 delivering the outside air mixed gas Gmix stored in the mixed gas storage section to the engine 1.SELECTED DRAWING: Figure 1
Patent JP-2021136837-A (JP)
Title: Coating peeling method and coating peeling device
Inventor: HASHIMOTO SHINGO
IPC: H02K15/04
Filed: 2020-02-28
Abstract: To peel a coating of a flat wire with a peeling blade in a state where a position deviation in a lateral direction of the flat wire hardly occurs.SOLUTION: The present invention discloses a coating peeling method comprising: a step of supporting a flat wire by a first support member (62) (referred to S140); a nipping step of nipping a peeling target portion between a pressing member (662) and the first support member in a three direction (Z) in a state where the peeling target portion of the flat wire supported by the first support member is extended in a first direction (X); and a peeling step of peeling a coating according to two faces opposite in a second direction at the peeling target portion by a peeling blade (661) extended in the first direction on both sides in a second direction (Y) in a state where the peeling target portion is nipped between the first supporting member and the pressing member. The coating peeling method further comprises a contact step of bringing a gripping member (64) into contact with the two faces from both sides in the second direction in the state where the peeling target portion is nipped between the first supporting member and the pressing member before the peeling step.SELECTED DRAWING: Figure 12A
Patent JP-2021134133-A (JP)
Title: Sanitary earthenware excellent in cleanability
Inventor: SHIMIZU SATORU
IPC: C04B41/86
Filed: 2020-02-28
Abstract: To provide sanitary earthenware including a matted glaze layer, the sanitary earthenware being excellent in texture and cleanability.SOLUTION: Sanitary earthenware includes: an earthenware base material; and a glaze layer provided on a surface thereof, wherein: a 60° glossiness of the surface is 20 or more but less than 50; when Rz and Rsk specified according to JIS B0601(2001) are measured under conditions specified according to JIS B0633(2001), 1.40 μm≤Rz<2.40 μm and -1.14<Rsk<0.40 are satisfied; and when a maximum valley depth specified according to ISO 25178-2(2012) is measured under conditions specified according to ISO 25178-3(2012), 1.0 μm<Sv<4.0 μm is satisfied. The sanitary earthenware is excellent in cleanability while having an excellent matted surface.SELECTED DRAWING: None
Patent JP-2021139403-A (JP)
Title: Linear actuator
Inventor: TOSHIMORI YOSHIHIRO
IPC: F15B15/14
Filed: 2020-03-03
Abstract: To smoothly actuate a linear actuator by preventing the depositing of dust with respect to the linear actuator under an environment that dust such as powder dust scatters.SOLUTION: In a linear actuator 10, a slide table 14 is provided so as to move in a longitudinal direction with respect to a cylinder body 12 via a guide mechanism 18. The slide table 14 is equipped with a table body 78 that is disposed on an upper part of the cylinder body 12 and extended in the longitudinal direction, and an end plate 80 coupled to the other end in the longitudinal direction of the table body 78 and provided at a generally right angle. The end plate 80 is provided with a storage chamber 94 recessed in a direction separating from the guide mechanism 18 on a longitudinal direction one surface 80a facing the guide mechanism 18, and for example is configured to store a solidified product generated from powder dust and the like in the storage chamber 94 when used under an environment that the powder dust and the like scatter.SELECTED DRAWING: Figure 7
Patent JP-2020183510-A (JP)
Title: Compound and coloring composition
Inventor: OYA KENICHIRO
IPC: G02B5/20
Filed: 2020-03-03
Abstract: To provide a novel compound and a coloring composition.SOLUTION: A compound is represented by formula (I), [where R1-R4 each independently represent a hydrogen atom or an optionally substituted C1-6 monovalent hydrocarbon group, provided that -CH2- contained in the hydrocarbon group may be substituted with -O- or -CO-; one of R5 and R6 represents a hydroxy group and the other represents a hydrogen atom or a hydroxy group; and R7 and R8 each independently represent an optionally substituted C1-16 monovalent hydrocarbon group, provided that -CH2- contained in the hydrocarbon group may be substituted with -O- or -CO-.]SELECTED DRAWING: None
Patent JP-2020102865-A (JP)
Title: Concrete structure of autostereoscopic display device
Inventor: SATO MASASHI
IPC: H04N13/32
Filed: 2020-02-14
Abstract: To provide a concrete structure of an autostereoscopic display device capable of performing autostereoscopic display without fatigue and capable of high-definition transmission by solving a problem in which high-definition images has made it difficult to perform autostereoscopic display with a naked eye.SOLUTION: A white LED light source is surrounded by reflectors in the four corners, two lens sheets sandwich a light splitting portion consisting of a curved circular half mirror centered on a garage plate at both ends of a backlight portion and a retroreflector, and color is reproduced by a color separation shutter consisting of multiple liquid crystal shutters on the back side of a liquid crystal display.SELECTED DRAWING: Figure 1
Patent JP-2020080330-A (JP)
Title: Composite cable for vehicle and composite harness for vehicle
Inventor: ITO HIROYUKI
IPC: H01B11/02
Filed: 2020-03-06
Abstract: To provide a composite cable for a vehicle capable of suppressing cross talk between signal lines, even when a pair of power source lines for supplying a current to an electrically-driven parking brake and a plurality of signal lines uncoated with a shield conductor are coated collectively with a sheath; and to provide a composite harness for the vehicle including the composite cable for the vehicle.SOLUTION: Two power source lines for an electrically-driven parking brake, and first and second transit-time signal lines are not coated with a shield conductor, respectively, and first and second twist pair lines are separated by the two power source lines, and arranged separately with the two power source lines interposed therebetween.SELECTED DRAWING: Figure 1
Patent JP-2021143056-A (JP)
Title: Conveyance control device and conveyance control program
Inventor: UCHIYAMA YUKI
IPC: B65H23/192
Filed: 2020-03-12
Abstract: To provide a conveyance control device and a conveyance control program capable of appropriately controlling the pressing force of a dancer roller with respect to changes of acceleration and speed, and capable of maintaining a tension of a conveyance material substantially constant, regardless of whether the acceleration and speed of the conveyance material are patterned or not.SOLUTION: A conveyance control device 10 includes an acceleration and speed detection unit 12, an input unit 11, a tension estimation unit 13, and a torque conversion unit 15. The input unit 11 acquires the target value of the tension of a conveyance material F1, an acceleration proportional coefficient, and a speed proportional coefficient. The tension estimation unit 13 estimates the tension of the conveyance material F1 according to the acceleration and speed detected by the acceleration and speed detection unit 12 based on the target value of tension, the acceleration proportional coefficient, and the speed proportional coefficient. A torque conversion unit 15 performs a feed forward control of a servomotor 26b so that the tension approaches the target value according to the tension of the conveyance material F1 estimated by the tension estimation unit 13.SELECTED DRAWING: Figure 4
Patent JP-2021150682-A (JP)
Title: Control device, filtering control method, and filtering control program
Inventor: WADA HIROMI
IPC: H04W12/08
Filed: 2020-03-16
Abstract: To provide a control device, a filtering control method, and a filtering control program that can ensure security in a wireless LAN system comprising an access point, a relay device, and a wireless terminal.SOLUTION: A filtering control unit 22B in a control unit 22 of a relay device 20 determines whether or not an identifier of a wireless terminal 30 is retained in a "terminal management table" when a first wireless connection is established with the wireless terminal 30. A filtering control unit 22B then controls a "filtering request" to be transmitted to a wireless access point 10 if the identifier of the wireless terminal 30 is not retained in the terminal management table.SELECTED DRAWING: Figure 2
Patent JP-2021138442-A (JP)
Title: Synthetic resin cap provided with tamper evident band
Inventor: KATAHIRA HIROKI
IPC: B65D41/34
Filed: 2020-02-28
Abstract: To provide a synthetic resin cap provided with a TE band, that is capable of easily removing the TE band from a PET bottle, and of forming the TE band removed therefrom and utilizing the TE band.SOLUTION: A TE band 1 below a cap can prevent erroneous opening generated when having a grip part, or the like since there is no human hand entering a peeling port 1a before opening, by providing the peeling port 1a that is able to be manually removed to a connection part with a cap body 2. A cut 1c is provided to the TE band 1 so as to be able to form a ring shape via easily breaking in a manual manner in order to utilize the removed TE band 1 for a mark or the like in place of a conventional rubber band. It is possible to be formed into a conventional belt-shape, and thus no new material is required.SELECTED DRAWING: Figure 1
Patent JP-2020167155-A (JP)
Title: Development support device, development support method, and computer program
Inventor: OKABE YOSUKE
IPC: G06F30/10
Filed: 2020-03-18
Abstract: To provide a development support device, a development support method, and a computer program.SOLUTION: A development support device includes: a reception unit that, after user authentication at a terminal device, receives selection information about a degradation mechanism for a power storage device from the terminal device; a simulation execution unit that, on the basis of the received selection information, simulates degradation of the power storage device using the selected degradation mechanism; and a transmission unit that sends, to the terminal device, simulation results from the simulation execution unit or a simulation program to be executed when degradation of the power storage device is simulated.SELECTED DRAWING: Figure 12
Patent JP-2021150194-A (JP)
Title: Secondary battery, battery pack and vehicle
Inventor: HOSHINA KEIGO
IPC: H01M4/13
Filed: 2020-03-19
Abstract: To provide a secondary battery and a battery pack which show a superior life performance in high-output use, and a vehicle equipped with the battery pack.SOLUTION: A secondary battery comprising a positive electrode, a negative electrode, and an electrolyte is provided according to an embodiment hereof. The negative electrode contains, in at least part of its surface, a niobium titanium composite oxide having a fluorine atom. According to X-ray photoelectron spectroscopy, an abundance ratio AF of fluorine atoms on the surface of the negative electrode, an abundance ratio ATi of titanium atoms, and an abundance ratio ANb of niobium atoms satisfy the relation given by: 3.5≤AF/(ATi+ANb)≤50.SELECTED DRAWING: Figure 1
Patent JP-2021032245-A (JP)
Title: Misfire detection device, misfire detection system, and data analysis device
Inventor: HASHIMOTO YOSUKE
IPC: F02D45/00
Filed: 2020-03-24
Abstract: To provide a learning control system which makes it possible to verify in advance whether or not a mapping outputs a correct value in various situations.SOLUTION: A storage device 76 in a vehicle stores practical mapping data 76a and evaluation mapping data 76b, and a CPU 72 determines the presence or absence of a misfire based on a mapping defined by each of the mapping data. When there is a mismatch between the two determination results, the CPU 72 counts the number of consecutive mismatches. When the trip ends, the CPU 72 transmits, to a data analysis center 100, data corresponding to the maximum of the numbers of consecutive mismatches among data input to the mapping defined by the evaluation mapping data 76b when there are mismatches. The data analysis center 100 verifies the validity of the determination result using the evaluation mapping data 76b.SELECTED DRAWING: Figure 1
Patent JP-2020166265-A (JP)
Title: Display system and drive circuit of display system
Inventor: YEN HUNG-LIN
IPC: G09G3/20
Filed: 2020-03-25
Abstract: To provide a display system which includes a light emission array (3) and a drive circuit (2).SOLUTION: The light emission array (3) includes a plurality of scan lines (S1 to S32), a plurality of channel lines (Cr1 to Cr16), and a plurality of light emission elements (32) connected to the scan lines (S1 to S32) and the channel lines (Cr1 to Cr16). The drive circuit (2) includes a delay-locked loop (21) for generating an internal global clock signal (IGCLK), a signal processor (22) for generating scan control output and channel control output on the basis of the internal global clock signal (IGCLK) and display data, a scan driver (24) for driving the scan lines (S1 to S32) on the basis of the scan control output, and a channel driver (23) for providing a plurality of drive current signals to the channel lines (Cr1 to Cr16) respectively on the basis of the channel control output.SELECTED DRAWING: Figure 1
Patent JP-2021136229-A (JP)
Title: connector
Inventor: KAMEMURA Masato
IPC: H01R13/516
Filed: 2020-03-26
Abstract: To provide a connector that is able to suppress interference with a mating connector.SOLUTION: A connector includes: a plurality of terminals 71; a plurality of inner housings 80 provided so as to be equal in number to the terminals 71 and respectively accommodating the plurality of terminals 71; and an outer housing 90 collectively housing the plurality of inner housings 80. The inner housing 80 has: a first slit 81 that is open in a downward direction that is one direction crossing a mounting direction of a second connector 60; and a second slit 82 that is provided so as to continue to the first slit 81 and is open in the mounting direction. The outer housing 90 has: a third slit 91 that is open in a downward direction; and an opening 92 that is provided so as to continue to the third slit 91 and is open in the mounting direction. The first slit 81 and the third slit 91 are provided at positions overlapping each other as viewed from below, and the second slit and the opening 92 are provided at positions overlapping each other as viewed in the mounting direction.SELECTED DRAWING: Figure 7
Patent JP-2021004026-A (JP)
Title: Air bag device for knee protection
Inventor: TAKEUCHI AYANO
IPC: B60R21/201
Filed: 2020-03-31
Abstract: To provide an air bag device for knee protection which can suppress a projection amount of the air bag in an initial time of expansion to the rear part of an end side in a rolled and folded part.SOLUTION: An air bag 30 is flatly developed while overlapping opposite occupant side wall part and vehicle body side wall part during storage, is rolled so that a knee receiving part side on the upper part approaches a mounting part side on the lower part, and is stored in a storage part 10 as a folded completion body 70 for forming right and left end side parts 55 and 56 of a rolled rolled and folded part 53 as folded parts 59 (L and R) folded to a central part 54 of the rolled and folded part. In the folded part 59L, a first overlapping part 60 from a first fold 59a on the central part side to a second fold 59b and a tip side portion 61 extending to the tip side are coupled to each other by coupling means 72. When gas G for expansion flows into the air bag, when the folding of the first fold is eliminated and the first overlapping part is deviated from a rear region BA of the central part, the coupling means releases coupling of the first overlapping part and the tip side portion.SELECTED DRAWING: Figure 8
Patent JP-2021159344-A (JP)
Title: Massage device
Inventor: ISHIBASHI Kazuma
IPC: A61H7/00
Filed: 2020-03-31
Abstract: To provide a massage device capable of giving a massage with a change in an amplitude while operating a massage body by a comparatively simple driving structure, and capable of maintaining an excellent operation state over a long period of time.SOLUTION: A massage machine 1 includes a casing 2, a massage body 3 disposed on a mounting wall 34 of the casing 2, which is pressed against a human body surface, and a driving structure 4 disposed inside the casing 2 for causing the massage body 3 to perform a reciprocation motion. The driving structure 4 includes a rotation driving source 36, and a motion conversion mechanism 39 for converting the rotation motion of the rotation driving source 36 to the reciprocation motion. The motion conversion mechanism 39 is composed of a cam mechanism having a cam driver 45 rotationally driven by the rotation driving source 36, and a cam follower 46 reciprocally driven by the cam driver 45.SELECTED DRAWING: Figure 1
Patent JP-2021159956-A (JP)
Title: Metal member joint method and metal member joint device
Inventor: TASHIRO TAKAHISA
IPC: F02F1/24
Filed: 2020-03-31
Abstract: To provide a metal member joint method and a metal member joint device which can obtain excellent joint strength.SOLUTION: A metal member joint method using a metal member joint device 10 joints joint surfaces 220 of a first metal member 222 and of a second metal member 226 to each other. The metal member joint method includes a contacting step, a heat generating step, a displacing step and a jointing step. A pressure receiving surface 240 of the second metal member 226 is inclined with respect to the joint surface 220. In the heat generating step, an electrode part 24 is contacted with only a region closer to a second site 254 than a first site 252 on the pressure receiving surface 240 without contacting the electrode part with the first site 252, and in the displacing step, contact areas of the electrode part 24 and the pressure receiving surface 240 is set to be larger than contact areas thereof in the heat generating step.SELECTED DRAWING: Figure 8
Patent JP-2021159874-A (JP)
Title: Forward osmosis water treatment method and apparatus
Inventor: KUNUGI AKIRA
IPC: B01D61/00
Filed: 2020-04-01
Abstract: To provide a filtration method capable of smoothly performing membrane filtration by lowering the concentration of a thermosensitive agent in a diluted solution with a small amount of heat.SOLUTION: A forward osmosis water treatment method comprises: a positive osmosis step in which treated water 21 containing salts is brought into contact with a thermosensitive agent aqueous solution 12 having a cloud point via a semipermeable membrane; a first heating step in which a diluted thermosensitive agent aqueous solution 24 is heated to a temperature above the cloud point of the thermosensitive agent aqueous solution; a first gravity separation step in which the diluted thermosensitive agent aqueous solution, which has been phase-separated into a first concentrated solution 23 phase and a first diluted solution 26 phase, is separated into a first concentrated solution layer and a first diluted solution layer; a second heating step in which the separated first diluted solution is heated to the cloud point or more; a second gravity separation step in which the first diluted solution, which has been phase-separated into a second concentrated solution 33 phase and a second diluted solution 32 phase, is gravitationally separated into a second concentrated solution layer and a second diluted solution layer; a cooling and circulation step in which the first concentrated solution separated by the first gravity separation step is cooled to a temperature equal to or lower than the cloud point of the thermosensitive agent aqueous solution and then circulated to the positive osmosis step for reuse as the thermosensitive agent aqueous solution; a membrane filtration step in which the second diluted solution separated by the second gravity separation step is treated by a finishing membrane to obtain membrane filtered water and finished membrane concentrated water.SELECTED DRAWING: Figure 1
Patent JP-2021162516-A (JP)
Title: Meander detection system
Inventor: TOYOIZUMI TERUHIKO
IPC: G01B11/00
Filed: 2020-04-01
Abstract: To provide a meander detection system that can prevent a reduction in detection function due to adhesion of a foreign substance.SOLUTION: An image forming apparatus 1 applied with a meander detection system comprises: a conveying belt 21 that moves in a longitudinal direction; a sensor 40A that detects the position of an end in a width direction of the conveying belt 21; and a shielding unit 51. The sensor 40A includes a light projection unit 44 that is provided above the conveying belt 21, and a light receiving unit 45 that is provided below the conveying belt 21. The light projection unit 44 is provided on the upstream side or the downstream side of the light receiving unit 45 in the direction of movement of the conveying belt 21. The shielding unit 51 is provided below the conveying belt 21 and above the light receiving unit 45 in the vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2021074863-A (JP)
Title: Deburring and polishing facility of motor bracket
Inventor: ZHONG XINJIE
IPC: B24B41/06
Filed: 2020-04-02
Abstract: To disclose a deburring and polishing facility of a motor bracket.SOLUTION: A deburring and polishing facility of a motor bracket includes a base. A rotary board is rotatably provided on a top surface of the base. A circular groove is formed on a top surface of the rotary board. A bracket can be placed in the circular groove, and a pushing plate capable of pushing up the bracket is provided in the circular groove. A vertical column is fixedly provided on the top surface of the base. A slide plate is slidably provided on a right side surface of the vertical column. A polishing wheel capable of polishing the bracket is rotatably provided on a bottom portion of the slide plate. The polishing wheel is inclined, and a bottom groove is formed on a bottom surface of the base.SELECTED DRAWING: Figure 1
Patent JP-2020115672-A (JP)
Title: Electronic apparatus and imaging apparatus
Inventor: AKIYAMA KAZUHIRO
IPC: G03B17/02
Filed: 2020-04-07
Abstract: To provide an electronic apparatus which has high degree of freedom in setting the orientation and angle of a movable display part and has excellent operability in posture change of the display part.SOLUTION: The electronic apparatus comprises a body and a display part comprising a display screen and supported movably with respect to the body. The posture of the display part is selectable between a stand-by position and plural tilted positions where the display screen is tilted in plural different directions with respect to the stand-by direction, and the display part is movable to plural tilted positions, bypassing the stand-by position.SELECTED DRAWING: Figure 9