baber/WOPTO huggingface dataset:
Patent JP-2021154254-A (JP)
Title: Gas-liquid mixing device and gas-liquid mixing method
Inventor: HONMA TAKEHIDE
IPC: B01F15/02
Filed: 2020-03-30
Abstract: To provide a gas-liquid mixing device capable of preparing gas-liquid mixture liquid in a desirable mixing state in a short time after starting an operation.SOLUTION: A gas-liquid mixing device 1 comprises: a cylindrical mixing tank 11 of which at least one end is closed; an agitator 12 which has an agitating shaft 121 hung down from an upper part of the mixing tank 11 and an agitation blade 122 provided vertically to the agitating shaft 121; a liquid supply port 13 through which liquid is supplied into the mixing tank 11; a gas introduction port 14 through which gas is introduced to the mixing tank 11; and a liquid drain pipe 15 which is extended from the upper side of the mixing tank 11 to an inner part thereof and has a liquid drain port 151 at a tip of the inner part side of the mixing tank 11. Therein, the gas introduction port 14 is arranged on the lower side than the agitation blade 122, and a height H from a bottom surface of the mixing tank 11 to a liquid surface thereof, a height H1 from the bottom surface 111 of the mixing tank 11 to the liquid drain port 151 and a height H2 from the bottom surface 111 of the mixing tank 11 to the agitation blade 122 satisfy relations of H1=0.3H or more and 0.5H or less, H2=0.1H or more and 0.4H or less and H1>H2.SELECTED DRAWING: Figure 2
Patent JP-2021155216-A (JP)
Title: Conveyor unloading device
Inventor: YOSHIKAWA KATSUHIRO
IPC: B65G47/38
Filed: 2020-03-30
Abstract: To reduce the time required to align a conveyor device with the following transport means.SOLUTION: A conveyor unloading device 20 includes a conveyor frame 6, which supports the conveyor device 1, an unloading unit 14, which drops a to-be-conveyed object transported by the conveyor system 1, a sub-conveyor device 40, which is placed under the unloading unit 14, a sub-conveyor frame 25, which supports the sub-conveyor device 40, a turning device 30, which supports the sub-conveyor frame 25 in a horizontally turning manner with respect to the conveyor frame 6, and a rocking device 26, which supports the sub-conveyor frame 25 so that it can be raised and lowered in the vertical direction relative to the conveyor frame 6.SELECTED DRAWING: Figure 1
Patent JP-2021091471-A (JP)
Title: Manufacturing/packaging facility of pet bottle beverages
Inventor: HUANG JUNJIE
IPC: B67C7/00
Filed: 2020-03-30
Abstract: To provide a manufacturing/packaging facility of PET bottle beverages.SOLUTION: The manufacturing/packaging facility of PET bottle beverages includes a main body. A liquid pouring device is installed inside the main body. The liquid pouring device includes a transmission vehicle positioned below the main body. A gear rotation shaft extending rearward is installed in a fixed manner in a shaft center of the transmission vehicle. An intermittent transmission mechanism is installed behind a processing belt described in the present invention, which enables the belt to transport a PET bottle intermittently, thereby allowing enough time to pour the beverage into the PET bottle and to package the PET bottle beverage. The liquid pouring device is installed in the present invention, which enables a liquid beverage to be intermittently poured into the PET bottle, ensures that an amount of the poured beverage is the same every time, and avoids the liquid from overflowing when the beverage poured into the PET bottle. Furthermore, a lid fitting device and a lid closing device are installed in the liquid pouring device to fit the lid onto the PET bottle and close the lid.SELECTED DRAWING: Figure 1
Patent JP-2021161718-A (JP)
Title: Exchange method of girder in track structure and truck used for exchange
Inventor: KANNO HIROKI
IPC: E01D22/00
Filed: 2020-03-31
Abstract: To provide an exchange method of a girder in a track structure with a rail fixed on the girder fixed on a different structure such as a foundation via a tie, the method shortening time necessary for exchange without increasing work time in advance.SOLUTION: There is provided an exchange method of a girder in a track structure, the method comprising a release step for releasing fastening of a cross girder 11 and a vertical girder 12 which is an object for exchange, a fixing cancellation step for cancelling fixing of the vertical girder 12 which is the object for exchange to a stand 2, a new girder carrying step for moving a truck 20 on which a new vertical girder 12 is mounted to the top of the vertical girder 12 which is the object for exchange, an old girder mounting step for lifting the vertical girder 12 which is the object for exchange with a lifting mechanism of the truck 20 and mounting on the truck 20 on which the new vertical girder 12 is mounted, a new girder mounting step for hanging the new vertical girder 12 with the lifting mechanism of the truck 20 and mounting on a predetermined position, an old girder takeout step for taking out the vertical girder 12 which is the object for exchange by the truck 20, a fixing step for fixing the new vertical girder 12 to the stand 2, and a fastening step for fastening the cross girder 11 and the new vertical girder 12.SELECTED DRAWING: Figure 3
Patent JP-2021164065-A (JP)
Title: Control method, program, and information processing device
Inventor: YAMAGUCHI YOSHINORI
IPC: H04M1/00
Filed: 2020-03-31
Abstract: To improve the convenience of connecting a communication device to a network.SOLUTION: A control method executed by a first information processing device includes an acquisition step of acquiring information used to establish a connection to a first communication device and a display step of displaying a screen on a display unit, the screen including a code image generated on the basis of information acquired in the acquisition step and a message for prompting a user to capture the code image with a second information processing device that is more portable than the first information processing device.SELECTED DRAWING: Figure 8
Patent JP-2021161295-A (JP)
Title: Lubricant composition
Inventor: KATO SHOTA
IPC: C10M145/14
Filed: 2020-03-31
Abstract: To provide a lubricant composition that contains at least a certain amount of a base oil excluding a hetero atom-containing base oil, and has an excellent viscosity index.SOLUTION: A lubricant composition contains a component (A): a copolymer satisfying specific requirements (A), a component (B): a hetero atom-containing base oil (x), and a component (C): a base oil (y) excluding the hetero atom-containing base oil (x). The content of the component (C) is 55 mass% or more relative to 100 mass% of the total amount of the lubricant composition.SELECTED DRAWING: None
Patent JP-2021159901-A (JP)
Title: Photocatalyst and method for producing the same
Inventor: SAEKI SHU
IPC: B01J37/08
Filed: 2020-04-03
Abstract: To improve catalytic activity.SOLUTION: A visible light-responsive photocatalyst contains particles of nitrogen-containing titanium oxide. The particles of nitrogen-containing titanium oxide have nano-sized mesopores (i), and two peaks of pore distribution of inter-particle gaps, and the peaks of inter-particle gaps (ii) are substantially one.SELECTED DRAWING: Figure 2
Patent JP-2020142087-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-06
Abstract: To provide a game machine capable of suppressing the occurrence of a trouble as compared to conventional game machines.SOLUTION: A game machine is provided in which games using game balls are played. The game machine includes: a ball storage unit provided on the rear side of the game machine and receiving game balls from the outside; and a ball guide unit that is for guiding the game balls stored in the ball storage unit toward the downstream side and where a discharge hole capable of dropping a foreign object is formed. The ball guide unit has a bent portion for changing the rolling direction of a game ball in a different direction and the discharge hole is formed along the bending of the bent portion.SELECTED DRAWING: Figure 18
Patent JP-2021165571-A (JP)
Title: Drive force transmission apparatus
Inventor: KOMIYA HIROSHI
IPC: B60K6/48
Filed: 2020-04-07
Abstract: To provide a drive force transmission apparatus with generation of noise suppressed.SOLUTION: A drive force transmission apparatus includes: a multi-disc dry-type clutch, having plural drive plates that are alternatively disposed and connected to clutch hubs, and having plural driven plates connected to a clutch drum, for connecting and disconnecting drive force; a piston that strokes in a clutch connecting direction with hydraulic power when connected; a piston arm that is disposed slidably in a through hole formed in a side wall of the clutch drum, whose protruding arm end portion strokes following a stroke action of the piston and exerts pressure to the plural drive plates and plural driven plates; a return spring for giving energizing force to the piston arm in a clutch disconnecting direction when the multi-disc dry-type clutch is disconnected. Further, at least one of the plural driven plates is divided into two plates which are a first driven plate and a second driven plate, with their thicknesses in a rotation axis direction made different.SELECTED DRAWING: Figure 2
Patent JP-2021125867-A (JP)
Title: Image processing device, imaging device, control method of image processing device, and program
Inventor: EHATA HIRONARI
IPC: G03B7/00
Filed: 2020-04-08
Abstract: To provide an image processing device capable of facilitating recapture of a subject deviating from the shooting angle of view and reducing the loss of shooting opportunities.SOLUTION: An image processing device (100) includes display means (113) that displays an image captured via an optical system (101), estimation means (114a) that estimates the gaze position of a photographer in the display means, and control means (114b) that changes the focal length of the optical system, and the control means zooms out the image displayed on the display means from the first focal length to the second focal length on the wide-angle side of the first focal length, and zooms in the zoomed-out image from the second focal length to the third focal length on the telephoto side of the second focal length on the basis of the gaze position estimated by the estimation means.SELECTED DRAWING: Figure 6
Patent JP-2021167869-A (JP)
Title: Image forming apparatus
Inventor: MORIYA MASAAKI
IPC: G03G15/00
Filed: 2020-04-09
Abstract: To provide an image forming apparatus including a sensor that can be reduced in size and reduces the likelihood that an excessive force is applied to a printed circuit board in attachment work.SOLUTION: An optical sensor is mounted on a first mounting surface of a printed circuit board. A connector is mounted on a second mounting surface of the printed circuit board. In attaching a cable to the connector, a force directed from the second mounting surface to the first mounting surface acts on the connector. The printed circuit board is attached to an attachment member. The attachment member has an attachment surface opposite to the first mounting surface, and a through hole in which an optical sensor can be stored or into which the optical sensor can be inserted. A holding member holds the printed circuit board with respect to the attachment member.SELECTED DRAWING: Figure 5
Patent JP-2020113335-A (JP)
Title: Commodity sales data processor and program
Inventor: KOMORI TATSUSHI
IPC: G07G1/01
Filed: 2020-04-10
Abstract: To provide a commodity sales data processor capable of outputting whether a commodity to be sold is a duty free object and a program.SOLUTION: The commodity sales data processor has input means, registration means, determination means and display control means. The input means receives input of a commodity code which allows a commodity to be identified. The registration means registers a commodity having the commodity code received by the input means as a commodity to be sold. The determination means determines whether the total sum of commodities registered by the registration means has exceeded an amount determined by tax exemption system which allows tax exemption. The display control means displays tax exemption status indicating whether the purchaser is exempt from tax of commodities registered by the registration means according to a result of determination by the determination means.SELECTED DRAWING: Figure 6
Patent JP-2021170480-A (JP)
Title: Multilayer insulated wire for transformer
Inventor: HANYU KATSUO
IPC: H01B7/00
Filed: 2020-04-16
Abstract: To provide a multilayer insulated wire for transformer which is used in a transformer in an inverter, and has high heat resistance, voltage resistance and flexibility.SOLUTION: An insulated wire 10 is used in a transformer for an inverter having a conductor 1 and an insulated film 2 provided on outer periphery of the conductor 1, in which the insulated film 2 has two or more fluorine resin layers 2A and 2B that are extruded and laminated. The two or more fluorine resin layers 2A and 2B are preferably the same material, in the case of the two fluorine resin layers 2A and 2B, preferably, a thickness of the first layer is within a range of 0.02-0.06 mm, and a thickness of the second layer is within a range of 0.02-0.06 mm.SELECTED DRAWING: Figure 1
Patent JP-2021168869-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-04-17
Abstract: To provide a game machine which can improve the interest in a game.SOLUTION: A first performance mode and a second performance mode can carry out a continuous notice in which a predetermined performance is carried out for a plurality of game performances. The game performance is carried out in either of a first performance pattern suggesting that a special game may be carried out or a second performance pattern suggesting that no special game is carried out. In the second performance mode rather than the first performance mode, when the continuous notice in which the predetermined performance is carried out for the game performances in a first number of times less than a second number of times, the second performance pattern is more likely to be carried out in a game performance of a notice object.SELECTED DRAWING: Figure 39
Patent JP-2021171874-A (JP)
Title: Work processing method
Inventor: MIYAZAWA TAKAO
IPC: B25J13/08
Filed: 2020-04-24
Abstract: To provide a work processing method that is high in work efficiency.SOLUTION: A work processing method includes: a carrying-in step of carrying a work into a visual field of a magnifying glass; an operation step of performing a predetermined operation on the work, based on an image obtained through the magnifying glass; and a carrying-out step of carrying the work out of the visual field of the magnifying glass. At least one of the carrying-in step and the carrying-out step is performed by a robot. In particular, it is preferred that the robot performs the carrying-in step, the operation step and the carrying-out step.SELECTED DRAWING: Figure 1
Patent JP-2020115080-A (JP)
Title: Heat transfer enhancement body, installation method of heat transfer enhancement body, and method of manufacturing heat transfer enhancement body
Inventor: KIJI KAZUO
IPC: F23C3/00
Filed: 2020-04-24
Abstract: To provide a heat transfer enhancement body capable of efficiently transferring heat to an inner wall of a radiant tube to enable further energy saving effect, and having excellent heat responsiveness, and provide a radiant tube heater.SOLUTION: A porous ceramic-based heat transfer enhancement body is provided inside a radiant tube and has a plurality of fins. The heat transfer enhancement body uses a pore material or a foaming agent to form multiple pores of different sizes inside the heat transfer enhancement body, the pores are distributed wholly to form irregularities on the external surface of the heat transfer enhancement body, and a coat layer of silicon carbide is formed over the whole external surface of the heat transfer enhancement body.SELECTED DRAWING: Figure 9
Patent JP-2020125579-A (JP)
Title: Grinding method and grinding medium
Inventor: TAFADZWA MOTSI
IPC: B02C17/20
Filed: 2020-04-27
Abstract: To provide a novel method for producing microfibrillated cellulose.SOLUTION: The present invention relates to a method for producing microfibrillated cellulose, a granular grinding medium for use in the method, a material which becomes rough by abrasion, and a method for producing the granular grinding medium, and the like.SELECTED DRAWING: Figure 1
Patent JP-2021173262-A (JP)
Title: Electric pump
Inventor: NAKAGAWA KATSUTO
IPC: F04D29/22
Filed: 2020-04-30
Abstract: To achieve a structure which may properly inhibit a rotor from protruding during an operation of an electric pump at low costs.SOLUTION: An electric pump 1 includes: a pump housing 2 including a pump chamber with which a suction port 21 and a discharge port of a fluid communicate; a rotor 3 which is formed by fixing an impeller 32 disposed in the pump chamber to a rotary shaft 31; a stator 4 which encloses the rotor 3; and a pressing member 7 having a contact surface 76 which contacts with the impeller 32 from the suction port 21 side along an axis A direction of the rotary shaft 31 and forming a separate body from the pump housing 2.SELECTED DRAWING: Figure 1
Patent JP-2021174429-A (JP)
Title: Crime prevention buzzer
Inventor: SONOUE TAKANORI
IPC: G08B23/00
Filed: 2020-04-30
Abstract: To provide a crime prevention buzzer capable of preventing a malfunction, easily and quickly sounding an alarm sound, facilitating charging, and further improving safety.SOLUTION: A crime prevention buzzer includes: a speaker for generating an alarm sound in front; a reflector unit 15 for diffusing input light; a recessed section 17 in which an LED light 12 is formed and part of a back surface of a body 10 is recessed inward; a button type alarm switch 18 for generating an alarm sound by pushing the recessed section 17 from a back surface side of the body 10 toward a front side; and a charging terminal 19c for charging a charging battery at a projecting section 19 projecting to a back side at an end section of the recessed section 17. When arranged such that a back surface of the body 10 faces a front surface of a shoulder belt, the alarm switch 18 is provided in a space between the front surface of the shoulder belt surface and the back surface of the body 10, and the alarm switch 18 can be pushed by inserting a finger into the space.SELECTED DRAWING: Figure 2
Patent JP-2021172634-A (JP)
Title: Green tea composition and process for manufacturing the same
Inventor: NIINO HITOSHI
IPC: C07D311/62
Filed: 2020-04-30
Abstract: To provide a novel manufacturing process in which a novel green tea composition that contains non-gallate type catechin at high concentration and contains no caffeine can be obtained.SOLUTION: Provided is a process for manufacturing green tea composition that is characterized by extracting an enzyme-inactivated tea leaves with a solvent to obtain a green tea extract having a catechin concentration of 0.5 to 10.0 mass%, passing the green tea extract through a column packed with a synthetic resin in an amount of liquid of 0.1 to 5.0 folds to the volume of the synthetic resin packed in the column and further passing through a liquid as a mobile phase to have the gallate type catechin adsorbed to the synthetic resin, recovering the liquid containing components passed through without being adsorbed by the synthetic resin by dividing into multiple fractions according to the liquid-passing time, and selecting and collecting the fractions having a caffeine concentration of less than 0.005 mass% to obtain an EGC/EC solution.SELECTED DRAWING: None
Patent JP-2021175911-A (JP)
Title: Control device of electromagnetic valve
Inventor: JOMARU TOMOHIRO
IPC: F16K31/06
Filed: 2020-05-01
Abstract: To provide a control device of an electromagnetic valve which can obtain a favorable characteristic of output hydraulic pressure in a wide temperature area.SOLUTION: A control device 6 comprises an electromagnetic solenoid 2 having an electromagnetic coil 23, a cylindrical sleeve 3 having a plurality of ports 31 to 34, and a spool 4 moving in the sleeve 3 by the electromagnetic solenoid 2. The control device controls an electromagnetic valve 1 in which a flow passage of a working fluid between the plurality of ports 31 to 34 is intermitted by the movement of the spool 4 with respect to the sleeve 3. Also, the control device 6 comprises current control means 62 for controlling a current supplied to the electromagnetic coil 23, and dither amplitude adjustment means 64 for adjusting a dither amplitude of the current according to a temperature of the working fluid. The dither amplitude adjustment means 64 adjusts the dither amplitude of the current between an upper limit value and a lower limit value which are set in response to the temperature of the working fluid.SELECTED DRAWING: Figure 2
Patent JP-2021176357-A (JP)
Title: Medical information processing device, medical information processing method and medical information processing program
Inventor: FUNASAKO SHINTARO
IPC: A61B6/03
Filed: 2020-05-07
Abstract: To improve the substance separation performance.SOLUTION: A medical information processing device according to an embodiment comprises an acquisition unit, a generation unit and an output unit. The acquisition unit acquires the first distribution information indicating the distribution of substances in a coordinate system having a plurality of first axes according to a plurality of indexes generated on the basis of a plurality of data sets corresponding to different X-ray energy. The generation unit sets a plurality of second axes different from the plurality of first axes in the first distribution information on the basis of a plurality of areas set in the first distribution information, and performs conversion of the first distribution information in accordance with the plurality of second axes to generate the second distribution information indicating the distribution of substances in a coordinate system having the plurality of second axes. The output unit outputs an emphasis image based on the second distribution information.SELECTED DRAWING: Figure 4A
Patent JP-2021176278-A (JP)
Title: Work vehicle
Inventor: HOTTA NAOKI
IPC: A01B69/00
Filed: 2020-05-07
Abstract: To solve a problem with unavailability of vehicle body turning control for a conventional work vehicle like a rice planting machine.SOLUTION: A rice planting machine comprises: a steering motor 44 which drives a steering handle 52; and a control device 200 which controls the steering motor 44. The control device 200 performs: pre-turning straight travel control to cause a vehicle body 10 to travel in a straight line until the same undergoes turning operation; turning control to cause the vehicle body 10 which has been in straight travel operation to turn; and post-turning straight travel control to cause the vehicle body 10 which has been in the turning operation to travel in a straight line again. In the rice planting machine, manual operation is performed for switching the pre-turning straight travel control to the turning control.SELECTED DRAWING: Figure 4