baber/WOPTO huggingface dataset:
Patent JP-2021143357-A (JP)
Title: Detachable scale deposition prevention tool for nickel oxide ore slurry thickener overflow gutter and scale deposition prevention method therefor
Inventor: MORITA SHINSUKE
IPC: C22B23/00
Filed: 2020-03-10
Abstract: To provide, as a result of study of materials, methods or the like that are excellent in drug resistance and impart flatness on a gutter surface, to an air-liquid interface of an overflow gutter in a thickener apparatus, a detachable scale deposition prevention tool that uses a material excellent in the drug resistance and the flatness, can be installed appropriately in a needed place, and prevents generation, growth of the precipitate.SOLUTION: A detachable scale deposition prevention tool for nickel oxide ore slurry thickener overflow gutter prevents scale deposition to an air-liquid interface of an overflow gutter and on an inner surface of the overflow gutter in a thickener apparatus used for separation treatment of a slurry, in which the air-liquid interface of the overflow gutter is located on a top surface of a gutter wall surface of the overflow gutter, and the scale deposition prevention tool has a groove sandwiching the upper surface of the overflow gutter wall which is the gas-liquid interface from above, and contains a resin material excellent in the drug resistance having a shape easy to detach and fix and flatness.SELECTED DRAWING: Figure 5
Patent JP-2021146798-A (JP)
Title: Vehicle control device
Inventor: NISHIO YUI
IPC: B60W20/20
Filed: 2020-03-17
Abstract: To provide a vehicle control device, which can appropriately make a transition from an engine driving mode to a series driving mode.SOLUTION: Vehicles capable of traveling in a plurality of driving modes are controlled, including low-speed engine driving mode in which the drive wheels can be driven by the power output by the engine ENG and the power output by the motor MOT according to the power supplied from a battery, and a hybrid driving mode in which the drive wheels can be driven by the power output by the motor MOT according to the electric power supplied from the generator GEN. When the driving mode of the vehicle is set to the low-speed engine driving mode, the driving mode control unit 120 can shift the driving mode of the vehicle to the hybrid driving mode based on the detection result of a detection unit 121 that detects the output of the battery and the predetermined transition threshold value. A transition threshold setting unit 122 changes the value of the transition threshold according to the maximum output of the battery derived based on the output of the battery.SELECTED DRAWING: Figure 3
Patent JP-2021147639-A (JP)
Title: Fuel injection device sheet member
Inventor: FUJII SHOICHI
IPC: C22C38/00
Filed: 2020-03-17
Abstract: To provide a fuel injection device sheet member that has corrosion resistance to bioethanol while maintaining wear resistance to withstand repeated contact with shaft-shaped component built in the fuel injection device.SOLUTION: In a sheet member built in fuel injection device and made of stainless steel, the stainless steel is a martensitic stainless steel that contains, in mass%, C: 0.37 to 0.45%, Si: 0.60% or less, Mn: 0.60% or less, P: 0.030% or less, S: 0.010% or less, Cr: 15.00 to 16.00%, Ni: 0.30% or less, Cu: 0.25% or less, Mo: 1.50 to 1.90%, W: 0.40% or less, V: 0.20 to 0.40%, Co: 0.25% or less, Al: 0.10% or less, and O: 50 ppm or less in mass ppm, and the balance being Fe and unavoidable impurities. Further, the size of crystal particles in the matrix structure of martensitic stainless steel is such that carbides of 10 μm or less are uniformly distributed.SELECTED DRAWING: Figure 1
Patent JP-2021147013-A (JP)
Title: Pressing device and railroad vehicle
Inventor: SUGASAWA MASAHIRO
IPC: B61D19/02
Filed: 2020-03-23
Abstract: To provide a pressing device capable of surely pressing a door without requiring installation of a bone for receiving a reaction force acted on a cylinder device on a vehicle interior side, and a railroad vehicle.SOLUTION: In an auxiliary pressing device 200, since a second link member 220 is formed as "a third-type lever (a reversed lever), the movement amount of a plug door 20 can be secured by increasing the movement of the second link member 220. Therefore, the plug door 20 can be surely pressed by the second link member 220. A second cylinder device 210 can be arranged on a side structure 10. Accordingly, it is not necessary to provide a bone for receiving a reaction force acted on the second cylinder device 210 on a vehicle interior side.SELECTED DRAWING: Figure 3
Patent JP-2021155229-A (JP)
Title: Fiber-reinforced mortar composition and fiber-reinforced mortar
Inventor: AKAE SHINYA
IPC: C04B18/14
Filed: 2020-03-25
Abstract: To provide a fiber-reinforced mortar composition that has excellent workability and is excellent in strength development of initial term and a long term.SOLUTION: A fiber-reinforced mortar composition contains the cement, pozzolanic material, fine aggregate and fibers, in which the content of the pozzolanic material is 1 to 35 pts.mass relative to 100 pts.mass of the cement, the content of fine aggregate is 80 to 430 pts.mass relative to 100 pts.mass of the cement, and the content of the fiber is 0.02 to 8 pts.volume relative to 100 pts.volume of the cement.SELECTED DRAWING: None
Patent JP-2021155638-A (JP)
Title: indicator
Inventor: SUZUKI KENTA
IPC: C09K3/00
Filed: 2020-03-27
Abstract: To provide an indicator that can reduce or prevent adverse effects arising from its odor and allows the replacement timing or the like to be visually confirmed.SOLUTION: An indicator has a chlorine atom-containing resin, a solution containing at least one specific nitrogen atom-containing compound, and a solution containing a basic agent.SELECTED DRAWING: Figure 1
Patent JP-2021157699-A (JP)
Title: System, program, machine learning method, machine learning model, and others
Inventor: ABE KAZUNORI
IPC: G06T7/00
Filed: 2020-03-30
Abstract: To provide a technique which allows for detecting a target object without relying solely on electromagnetic waves within a given wavelength band, such as those of lasers, radars, etc.SOLUTION: A system 100 provided herein comprises a camera 21 mounted in a vehicle and configured to generate a captured image of the outside of the vehicle, detection units 22, 33 configured to detect speed violation control devices from the captured image using a machine learning model, and control units 24, 32 configured to provide control based on detection results of the detection units 22, 33.SELECTED DRAWING: Figure 1
Patent JP-2021162888-A (JP)
Title: Similarity determination device
Inventor: ISHIKAWA HIROKAZU
IPC: G06T7/00
Filed: 2020-03-30
Abstract: To provide a similarity determination device that can accurately determine the similarity between bone structure information and standard bone structure information of a worker in consideration of physical features of the worker.SOLUTION: A recommendation device 1 includes: an individual recognition unit 31 for specifying a worker in a taken image on the basis of image data of the taken image; a bone structure information acquisition unit 32 for acquiring bone structure information of the worker specified by the individual recognition unit from the image data; and a comparison processing unit 33 for acquiring standard bone structure information of the worker on the basis of individual information showing physical features of the worker specified by the individual recognition unit, comparing the bone structure information acquired by the bone structure information acquisition unit and the standard bone structure information, and determining the similarity therebetween.SELECTED DRAWING: Figure 1
Patent JP-2021161993-A (JP)
Title: Controller, control method and program
Inventor: SAITO AKIHIKO
IPC: F02C9/46
Filed: 2020-04-02
Abstract: To solve the problem in which in an in-plant power generation facility, frequency of power outputted by the in-plant power generator is likely to vary by shutdown of an external power system; a technology to adjust power on the basis of in-plant load on the power generator after shutdown in order to stabilize frequency is known, but frequency greatly varies by inertia when load on the external power system to be shut down is greater than the in-plant load.SOLUTION: A controller 100 which controls an amount of fuel on the basis of rotary frequency of a gas turbine so that frequency of power outputted by the power generator 500 generating power by the gas turbine 30 is within a fixed range includes: a load value acquisition part which acquires load value to be value of load on the power generator after shutdown when load on the power generator is shut down; a computation part which computes load value and bias and calculates adjusted value to be load value different from the load value; and a command part which outputs a first signal to cause the power generator to output power equivalent to the adjusted value and adjusts the amount of fuel.SELECTED DRAWING: Figure 1
Patent JP-2021161010-A (JP)
Title: Nitrogen-containing carbon material having basal nitrogen selectively introduced thereto and method for producing the same
Inventor: YAMADA YASUHIRO
IPC: C01B32/05
Filed: 2020-04-03
Abstract: To provide a nitrogen-containing carbon material having a nitrogen atom introduced to a basal face and its structure precisely controlled, and also provide a method for producing such a nitrogen-containing carbon material conveniently under mild conditions.SOLUTION: A nitrogen-containing carbon material has a nitrogen atom. In N1 sXPS analysis, the ratio of peaks of basal nitrogen atoms to peaks of all the nitrogen atoms in the nitrogen-containing carbon material is 80% or more. A method for producing a nitrogen-containing carbon material has a heating step (I) for heating a condensed ring compound (A) in which at least one atom shared by two or more adjacent ring structures is a nitrogen atom.SELECTED DRAWING: Figure 1
Patent JP-2021163734-A (JP)
Title: Round knitted fabric for heater
Inventor: TAMURA MITSUAKI
IPC: D04B1/00
Filed: 2020-04-04
Abstract: To provide a thin and lightweight round knitted fabric for a heater, which has sufficient elasticity and high heat generation efficiency, can follow the deformation when used for seats, etc.SOLUTION: A round knitted fabric 10 for a heater is formed by knitting conductive fibers 11 and non-conductive fibers 12, and the conductive fibers 11 has an electric resistance value generated efficiently in the range of 102 Ω/m to 107 Ω/m when energized. As a result, a high energization heat generation efficiency can be obtained, and the round knitted fabric for the heater has excellent elasticity peculiar to the knitted fabric. Further, since the conductive fiber 11 is provided with a welt portion 14 in which the conductive fiber 11 is linear between tack stitch portions 13, the length of the bent portion of the conductive fiber 11 is shortened, and while maintaining elasticity, the overall electrical resistance can be reduced. Further, by using false twisted yarn as the non-conductive fiber 12, the elasticity can be further increased.SELECTED DRAWING: Figure 1
Patent JP-2021165597-A (JP)
Title: refrigerator
Inventor: ISHIBASHI IKUO
IPC: F25D23/00
Filed: 2020-04-06
Abstract: To provide a refrigerator that can appropriately and efficiently keep humidity in a container for housing stored objects.SOLUTION: A refrigerator according to an embodiment comprises a container provided in a storage chamber, a cover member for covering an opening of the container, and a humidity reducing part provided in the cover member, and for reducing humidity in the container.SELECTED DRAWING: Figure 2
Patent JP-2021165604-A (JP)
Title: Storage container, refrigerator, and maturity estimation device
Inventor: NAKANO TAIYO
IPC: F25D25/00
Filed: 2020-04-06
Abstract: To detect maturity of an object to be stored more accurately.SOLUTION: A storage container includes a storage container body, a detection unit and an information processing unit. The storage container body stores an object to be stored in a storage space. The detection unit outputs a detection result on a state of the object to be stored in the storage space. The information processing unit acquires the detection result from the detection unit and controls an estimation unit to perform estimation so as to classify the maturity of the object to be stored into three stages or more on the basis of the detection result.SELECTED DRAWING: Figure 1
Patent JP-2021165498-A (JP)
Title: Anti-sway structure of wire rope
Inventor: NUMAZAKI TAKAYOSHI
IPC: E04G3/30
Filed: 2020-04-08
Abstract: To provide an anti-sway structure of a wire rope capable of suppressing the shaking of the wire rope that suspends a gondola fixed to an outer wall of a structure.SOLUTION: There is provided an anti-sway structure of a wire rope that suppresses the shaking of a wire rope 17 that suspends a gondola 15 fixed to an outer wall 12 of a structure 11 from a hanging device 16. The wire rope 17 has an outer wire rope 17a and an inner wire rope 17b. The line segment regions in each of the outer wire rope 17a and the inner wire rope 17b are connected by a plate-shaped anti-sway jig 25 arranged between the hanging device 16 and the gondola 15.SELECTED DRAWING: Figure 1
Patent JP-2021170290-A (JP)
Title: Learning device, abnormal eddy current loss estimating device, learning method, abnormal eddy current loss estimating method and program
Inventor: HOMMA TSUTOMU
IPC: G06N3/08
Filed: 2020-04-17
Abstract: To enable a precise derivation of an abnormal eddy current loss in a soft magnetic material.SOLUTION: An abnormal eddy current loss estimating device 100 learns parameters of a neural network that includes: an input layer into which a magnitude |B| of a magnetic flux at a given time and a time differential value d|B|/dt of the magnitude of the magnetic flux at such a time are input; and an output layer that outputs a value Wae of an abnormal eddy current loss at such a time. The abnormal eddy current loss estimating device 100 estimates the value Wae of the abnormal eddy current loss at each time using the neural network having undergone the learning.SELECTED DRAWING: Figure 1
Patent JP-2021164393-A (JP)
Title: Non-contact power supply device
Inventor: MATSUGAKI YOSHIKATSU
IPC: H02J50/12
Filed: 2020-03-31
Abstract: To provide a non-contact power supply device which supplies power to the power reception side with high efficiency without communication, independent of a coupling coefficient and a circuit constant of a power transmission side coil and a power reception side coil.SOLUTION: Power consumed in a power transmission coil is calculated from the detection results of a voltage, applied to the power transmission side coil, and a passing current. Then, a frequency is controlled in such a manner that the calculated power becomes a maximum value. With this, power is supplied to the power reception side with high efficiency at all times.SELECTED DRAWING: Figure 1
Patent JP-2020180119-A (JP)
Title: Carboxylate, carboxylic acid generator, resist composition, and method for producing resist pattern
Inventor: ADACHI YUKAKO
IPC: G03F7/039
Filed: 2020-04-20
Abstract: To provide a carboxylate, a carboxylic acid generator, and a resist composition capable of producing a resist pattern having a good mask error factor (MEF).SOLUTION: A carboxylate represented by formula (I), a carboxylic acid generator, and a resist composition are provided. [In the formula, R1-R4 each represent a halogen atom or the like; R5-R7 each represent a halogen atom, OH or the like; m5, m6 and m7 each represent an integer of 0-3; R8 and R9 each represent a hydrogen atom or an alkyl group, provided that -CH2- contained in the group may be substituted with -O- or -CO-; and X0 represents an optionally substituted hydrocarbon group.]SELECTED DRAWING: None
Patent JP-2021170954-A (JP)
Title: Pig feed for reducing excrement amount and nitrogen excretion amount
Inventor: KASAZAKI TAKAYUKI
IPC: A23K10/33
Filed: 2020-04-21
Abstract: To provide new means which can reduce an excrement amount and a nitrogen excretion amount of a pig.SOLUTION: There is provided a pig feed for reducing an excrement amount and a nitrogen excretion amount, the feed comprising a crude fiber content of 2.3% or less and a crude protein content of 11.0 to 14.5% and being heat-processed. According to the pig feed of the present invention, reduction in the nitrogen excretion amount in excrement can be carried out which has been difficult in a conventional art. The excrement amount and the nitrogen excretion amount can be reduced without changing a raising method except for giving the feed of the present invention and without adversely affecting a growth result.SELECTED DRAWING: None
Patent JP-2021172182-A (JP)
Title: Pneumatic tire
Inventor: CHAYA Hitomi
IPC: B60C13/00
Filed: 2020-04-23
Abstract: To provide a pneumatic tire capable of preventing occurrence of appearance defect in a side wall part resulting from the splice part of a carcass layer.SOLUTION: A pneumatic tire comprises: a tread part 1 extending in a tire circumferential direction to form an annular state; a pair of side wall parts 2 disposed at both sides of the tread part 1; and a pair of bead parts 3 disposed inside the side wall parts 2 in a tire radial direction. In the pneumatic tire, a carcass layer 4 is bridged between the pair of bead parts 3; a side wall rubber layer 12 is disposed outside the carcass layer 4 in the side wall part 2; and the carcass layer 4 has a splice part in a part in a tire circumferential direction. A low hardness rubber layer 20 is arranged between the splice part of the carcass layer 4 and the side wall rubber layer 12. The JIS hardness of the low hardness rubber layer 20 is lower than that of the side wall rubber layer 12.SELECTED DRAWING: Figure 1
Patent JP-2021172035-A (JP)
Title: Method for manufacturing resin panel
Inventor: HAYASHI YOSUKE
IPC: B29C51/10
Filed: 2020-04-27
Abstract: To provide a method for manufacturing a resin panel capable of suppressing the formation of air pocket between a resin sheet and a foam body.SOLUTION: According to the present invention, a method for manufacturing a resin panel includes a welding step. In the welding step, a foam body arranged between first and second resin sheets is welded to the first and second resin sheets. The foam body has a protrusion on a main surface facing the first and second resin sheets. A highest portion area ratio defined by [an area of the highest portion of the protrusion/an area of the protrusion] is 0.5 or less. A protrusion area ratio defined by [the area of the protrusion/an area of the main surface] is 0.01 or more.SELECTED DRAWING: Figure 1
Patent JP-2021172040-A (JP)
Title: compass
Inventor: TAKAGI TOMOKO
IPC: B43L9/02
Filed: 2020-04-28
Abstract: To provide a compass that can be fixed so that the radial dimension does not shift during drawing of a circle, the member for fixing is not bulky, a large circle can be drawn, and usability can be improved.SOLUTION: The compass includes a pencil side leg portion 1, a needle side leg portion 2, a fixing unit 4 having slits formed in the vertical direction by rotatably connecting the upper ends of both leg portions 1 and 2, two arm portions 5a and 5b whose one ends are rotatably connected to the respective leg portions 1 and 2, a fixing shaft 40 that rotatably connects the other ends of both arm portions and can move up/down through a slit 43 of the fixing unit 4, and a lock portion 44 that is connected to the fixing shaft 40 and fixes the position of the fixing shaft 40 in the slit 43. Both arm portions 5a and 5b and both leg portions 1 and 2 open and close as the fixing shaft 40 moves, and also the arm portions 5a and 5b are formed into an L shape, and are connected so as to project toward the leg portion opposite to the connected leg portion.SELECTED DRAWING: Figure 1
Patent JP-2021178896-A (JP)
Title: Liquid ink for press-through pack (ptp) package
Inventor: TANJI RIRA
IPC: B32B1/02
Filed: 2020-05-12
Abstract: To provide a press-through pack package in which peel strength between a plastic sheet and metal foil is improved.SOLUTION: The problems can be solved by a liquid ink composition for press-through pack (PTP) package containing the vinyl chloride/vinyl acetate copolymer, urethane resin and melamine resin of the present invention.SELECTED DRAWING: None
Patent JP-2021179267-A (JP)
Title: Loop type heat pipe
Inventor: MACHIDA YOSHIHIRO
IPC: F28D15/04
Filed: 2020-05-12
Abstract: To provide a loop type heat pipe that can release more heat to the outside.SOLUTION: A loop type heat pipe comprises: an evaporator for vaporizing working fluid; a first condenser and a second condenser for liquefying the working fluid; a liquid pipe connecting the evaporator, the first condenser, and the second condenser; a first vapor pipe connecting the evaporator and the first condenser; and a second vapor pipe connecting the evaporator and the second condenser. The liquid pipe comprises: a first liquid pipe comprising a first flow passage, and connected to the first condenser; a second liquid pipe comprising a second flow passage, and connected to the second condenser; and a third liquid pipe comprising a third flow passage leading to the first flow passage and the second flow passage, and connected to the evaporator.SELECTED DRAWING: Figure 3
Patent JP-2021179889-A (JP)
Title: Computer program, device, printing device, and printing system
Inventor: EBARA TAKAYUKI
IPC: G06F3/12
Filed: 2020-05-15
Abstract: To provide a computer program, a device, a printing device, and a printing system which can provide a shape of a label that a user desires.SOLUTION: A computer program sets a shape of a label and makes a computer execute steps of: receiving an input of label width information W; receiving an input of display region length information L; receiving an input of margin length information P; receiving an input of temporal tacking length information A; and setting the shape of the label on the basis of the input label width information W, display region length information L, margin length information P, and temporal tacking length information A.SELECTED DRAWING: Figure 5
Patent JP-2021181814-A (JP)
Title: Fluid control valve and fluid controller
Inventor: HIRATA KATSUHIRO
IPC: F16K31/02
Filed: 2020-05-20
Abstract: To provide a fluid control valve capable of obtaining a large displacement even under high-temperature environment, and suitable for a semiconductor manufacturing process or the like in which high-temperature fluid is used.SOLUTION: A fluid control valve comprises a valve seat 1, a valve body 2 provided so as to be contactable with or detachable from the valve seat 1, and a magnetostrictive actuator 3 that drives the valve body 2. The magnetostrictive actuator 3 comprises a magnetostrictive element 31, and a coil 32 that generates a magnetic field in the magnetostrictive element 31, and a thermal expansion pressurization mechanism 35 that applies a pressurization of a predetermined pressure or more to the magnetostrictive element 31 by thermal expansion of the magnetostrictive element 31.SELECTED DRAWING: Figure 2
Patent JP-2020193973-A (JP)
Title: System and method for generating origin-independent access maps
Inventor: JUTTA WILLAMOWSKI
IPC: G09B29/00
Filed: 2020-05-28
Abstract: To provide systems and methods for generating an access map for a given destination using Points of Interest (POI) to facilitate orientation and wayfinding without the need for specifying a departure point.SOLUTION: A method of generating an access map is provided, comprising: selecting a set of access points in a focus zone that identifies an area around a travel destination; determining access routes through one or more access points; determining a set of points of interest (POIs) along the access routes; selecting POIs from the set of POIs; generating an access map including the access routes and the selected POIs; and outputting the access map.SELECTED DRAWING: Figure 1