baber/WOPTO huggingface dataset:
Patent JP-2020127315-A (JP)
Title: Energization control circuit with power supply reverse connection protection function
Inventor: KOKUBO KAZUNARI
IPC: H02H7/18
Filed: 2019-02-05
Abstract: To provide an energization control circuit with a power supply reverse connection protection function that can prevent an NMOS from being destroyed by a negative surge voltage.SOLUTION: There is provided an energization control circuit with a power supply reverse connection protection function comprising an energization control circuit that controls the energization of a load, and a power supply reverse connection protection circuit 3 that prevents reverse current Ir from flowing to a current-control circuit section when a DC power supply BT is connected in the reverse direction by an NMOS 34. The power supply reverse connection protection circuit includes a third diode D3 interposed with a cathode D3c as the drain terminal side between a parallel RCZ circuit section 32 and a negative electrode BTN of the DC power supply connected in parallel between the NMOS gate terminal 34G and the source terminal 34S, and a drain terminal 34D. When a negative surge voltage is applied with the NMOS turned on, the parallel RCZ circuit keeps the gate-source voltage Vgs at a level equal to or higher than a gate threshold voltage, and causes the NMOS to be continuously turned on.SELECTED DRAWING: Figure 2
Patent JP-2020126517-A (JP)
Title: Moving body, patrol check system and patrol check method
Inventor: SUZUKI SHIGERU
IPC: G05D1/08
Filed: 2019-02-06
Abstract: To provide a moving body, a patrol inspection system and a patrol inspection method that are able to store an inspection target and an inspection route without requiring advance preparation for drawing data and an operator having a special technique and qualification, in a patrol inspection of a plant facility using the moving body.SOLUTION: Provided are: a moving body 1a comprising a path storage unit that accompanies a worker A making a patrol and stores a patrol path, and an apparatus storage unit that stores an inspection target apparatus 101; a patrol inspection system and a patrol inspection method, comprising the moving body. This eliminates the need for advance preparation for drawing data relating to an inspection place and an operator having an advanced technique, and enables the moving body to store information required for patrol inspection. In addition, a change in a patrol path to be stored in the moving body is easy and, therefore, even if there is a change in an inspection target, prompt response can be made without increasing burden on the worker.SELECTED DRAWING: Figure 4
Patent JP-2020124176-A (JP)
Title: Viscous food product
Inventor: MICHINAGA TAKUJI
IPC: A23L29/256
Filed: 2019-02-06
Abstract: To provide a viscous food product having a texture similar to cream, having high bubble stability, capable of keeping viscous property without freezing even at 0°C or lower, and having excellent shape retention with a small change of hardness from a low temperature to a room temperature or even at a high temperature region of 100°C or higher.SOLUTION: An amount of air by which a specific gravity of a viscous food product becomes 0.2-0.8 is allowed, in the shape of fine bubbles, to hold a base material including 15-35 wt.% water containing thickening polysaccharides including at least carrageenan, xanthan gum and locust bean gum, dextrin, egg white and liquid syrup.SELECTED DRAWING: None
Patent JP-2020124897-A (JP)
Title: Simulation apparatus, molding system, simulation method and program
Inventor: SENBA TAKAO
IPC: B41M3/06
Filed: 2019-02-06
Abstract: To provide a simulation apparatus, a molding system, a simulation method and a program which are capable of suppressing excessive expansion of a medium having a thermal expansion layer.SOLUTION: In a simulation apparatus 30a, a setting part 311 sets a concentration of a conversion layer which is printed on a medium having a thermal expansion layer that expands by heating, and converts electromagnetic wave into heat. A temperature deriving part 312 derives temperature of conversion layer in the case where the conversion layer having a concentration set by the setting part 311 is irradiated with electromagnetic wave. A temperature correcting part 313 corrects a temperature derived by the temperature deriving part 312 on the basis of an ambient temperature on the medium. A height deriving part 314 derives an expansion height at which the medium expands in the case where the medium is heated at a temperature corrected by the temperature correcting part 313. A warning part 316 issues a warning in the case where the expansion height derived by the height deriving part 314 is higher than a predetermined threshold value.SELECTED DRAWING: Figure 19
Patent JP-2020126562-A (JP)
Title: Information processor, program, and control method
Inventor: NAKAJIMA KAZUYA
IPC: G06F3/0481
Filed: 2019-02-06
Abstract: To provide an information processor, program, and control method that can improve the operability of a user by cancelling a division display or a division state of a region where a file is displayed.SOLUTION: An information processor comprises a display unit for displaying a first display region and a second display region, and division display means for performing division display of the first display region, and a plurality of buttons include a folder display button for switching a folder in the first display region from a first folder to a second folder. When the folder display button in the second display region is selected by a user, the first display region is displayed to be divided by the division display means or the first display region that has been divided is displayed in the original state before division by the division display means, depending on the arrangement position of the folder display button in the second display region.SELECTED DRAWING: Figure 10
Patent JP-2019068865-A (JP)
Title: Combine-harvester
Inventor: TAKEUCHI KENICHIRO
IPC: A01D69/00
Filed: 2019-02-08
Abstract: To enhance work efficiency of a combine-harvester making it possible to easily remove grain culms and the like with which a threshing part conveying device is clogged.SOLUTION: A combine-harvester has a structure in which swinging a lever pivotally supported at a conveying end part of a conveying device on the side of a reaping device to the lower side causes a shift to a restriction state in which loading of a reaped grain culms on a feed chain is restricted and swinging the lever to the upper side causes a shift to a non-restriction state in which the reaped grain culms can be loaded on the feed chain. The combine-harvester comprises a control device that when an operation tool disposed at the periphery of the threshing part conveying device is operated, makes an engine stop and a nipping rod move upwards to enable a foreign material between the nipping rod and the feed chain to be removed.SELECTED DRAWING: Figure 20
Patent JP-2020131214-A (JP)
Title: Hot-rolled steel material manufacturing method and inspection method
Inventor: HARUNA YUTA
IPC: B21B38/00
Filed: 2019-02-15
Abstract: To provide a hot-rolled steel material manufacturing method by which occurrence of a burn mark can be prevented more reliably, and an inspection method.SOLUTION: There is provided a method for manufacturing a hot-rolled steel material in such a manner that a steel material is caused to pass a heating furnace 10 having heating zones 11, 12, 13 and a soaking zone 14 subsequent to the heating zones, a rough rolling mill 20, a descaling device 30, and a finish rolling mill 40 in this order. According to this method, whether a burn mark occurs or not is inspected in a relationship between a maturity which is an integrated value (time integration) of a steel material temperature from heating furnace charging to extraction and a temperature in the rough rolling mill 20, as a heating index, a region in which the burn mark does not occur and a region in which the burn mark occurs are detected, and a steel material is manufactured under the condition of the region where the burn mark does not occur in the heating index.SELECTED DRAWING: Figure 1
Patent JP-2019092517-A (JP)
Title: Compositions and methods for capturing cellular targets of bioactive agents
Inventor: CAROLYN W HITKO
IPC: C12M1/34
Filed: 2019-02-15
Abstract: To provide compositions and methods for capturing and identifying cellular targets of a bioactive agent.SOLUTION: A system of the invention comprises: (a) a cellular target of a bioactive agent; (b) a dimer of a first capture protein and a second capture protein; (c) a bioactive agent linked to a first capture ligand where the first capture ligand forms a covalent bond with the first capture protein upon interaction thereof; and (d) a solid surface displaying a second capture ligand where the second capture ligand forms a covalent bond with the second capture protein upon interaction thereof.SELECTED DRAWING: None
Patent JP-2020133455-A (JP)
Title: Diagnostic device of fuel pump
Inventor: KATO RYOSUKE
IPC: F04B49/06
Filed: 2019-02-15
Abstract: To provide a diagnostic device of a fuel pump for detecting a sign of an abnormality by grasping a state of the fuel pump in driving.SOLUTION: A fuel supply system 20 employed with a control unit 10 as a diagnostic device has a fuel pump 30 for discharging fuel sucked from a fuel tank 21 by the rotation of an impeller 44 accommodated in a pump chamber 38. A control unit 10 comprises an FPC 13 for driving the fuel pump 30. The control unit 10 comprises a pump diagnostic part 12 for diagnosing a state of the fuel pump 30. The pump diagnostic part 12 diagnoses the state of the fuel pump 30 on the basis of a correlation between a pump rotation number being a rotation number of a motor 41 possessed by the fuel pump 30, and fuel pressure discharged by the fuel pump 30, and an initial correlation being the correlation in a drive initial stage of the fuel pump 30.SELECTED DRAWING: Figure 1
Patent JP-2020000839-A (JP)
Title: Computer program and computer device
Inventor: SADA SEIICHI
IPC: A63F13/69
Filed: 2019-02-15
Abstract: To provide a computer program for suppressing granting an identical game medium to a user for plural times.SOLUTION: A computer program allows a computer device to function as lottery execution means for executing a lottery for selecting a game medium on the basis of a selection ratio set for each game medium from a lottery list including information regarding plural kinds of game media and for relating information regarding a game medium (hereinafter "a selected game medium") selected by a lottery to user's identification information with reception of a user's lottery request as an opportunity, and as list management means for updating a lottery list by reducing a selection ratio set to a selected game medium without deleting information regarding the selected game medium from the lottery list.SELECTED DRAWING: Figure 6
Patent JP-2020131096-A (JP)
Title: Dust collection filter cleaning device and dust collector
Inventor: YAMASHITA TETSUYA
IPC: B01D46/04
Filed: 2019-02-18
Abstract: To enhance the cleaning effect of a dust collection filter.SOLUTION: A dust collection filter cleaning device comprises: a casing 11 having a cylinder 14 as a vertical shaft, a tank chamber 15 connected to a lower end of the cylinder, and a nozzle 16 arranged under the cylinder and connected to the tank chamber 15; a piston valve 12 having an orifice 19 which is slidably fitted in the cylinder, forms an actuation gas storage section 18 in an upper part of the cylinder and provides communication between the actuation gas storage section and the tank chamber at the lowest position, the piston valve 12 having a tip part 12c which is fitted in the nozzle by a prescribed length at the lowest position to block the nozzle and is extracted after ascending for a prescribed distance to open the nozzle; a gas conduction passage 17 formed in the casing for providing communication between the actuation gas storage section 18 and outside of the casing; and raising means 14, 19, 142 and 121 for blocking the orifice and moving the piston valve upward when a differential pressure between a pressure in the tank chamber and a pressure in the actuation gas storage section exceeds a prescribed quantity.SELECTED DRAWING: Figure 1
Patent JP-2020130028-A (JP)
Title: Bulbous vegetable preparation machine
Inventor: NONAMI KAZUYOSHI
IPC: A23N15/08
Filed: 2019-02-18
Abstract: To provide a bulbous vegetable preparation machine capable of accurately cutting the vicinity of a root side of a bulbous vegetable and the vicinity of a foliage side.SOLUTION: A bulbous vegetable preparation machine 1 comprises: a transport part 4 with a holder 44 for holding a scallion; and a cutting part 5 for cutting a bulbous vegetable being transported by the transport part 4. The holder 44 comprises: a first holding part 441 for holding a bulb; and a second holding part 442 for holding a foliage. The first holding part 441 comprises: a first pedestal part 45; and a first energizing member 46 for energizing the bulb to the first pedestal part 45 in a contacting state to the bulb. The second holding part 442 comprises: a second pedestal part 47; and a second energization member 48 for energizing the foliage to the second pedestal part 47 in a contacting state to the foliage. The cutting part 5 comprises: a rotary shaft part 51 extending in a direction orthogonal to a transport direction of the transport part 4; a first rotary blade 52 provided on the rotary shaft part 51 for cutting the vicinity of a root of the bulb; and a second rotary blade 53 having a diameter different from that of the first rotary blade 52, and provided on the rotary shaft part 51 for cutting the vicinity of the foliage of the bulb.SELECTED DRAWING: Figure 2
Patent JP-2020131246-A (JP)
Title: Joining method and composite rolling material manufacturing method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2019-02-21
Abstract: To provide a joining method by which metallic components of different kinds can be easily joined, and a composite rolling material manufacturing method.SOLUTION: In a joining process, a first metallic component 1 and a second metallic component 2 are joined in such a manner that both are relatively moved along a butted part J while the metallic component 1 is flown into a gap of the butted part J in the state that a rotating tip side pin F3 is inserted from only a surface 1b of the first metallic component 1, and an outer peripheral surface of the tip side pin F3 is brought into contact with at least the first metallic component 1 while bringing an outer peripheral surface of a base end side pin F2 into contact with the first metallic component 1.SELECTED DRAWING: Figure 8
Patent JP-2020140812-A (JP)
Title: Fuel cell system and control method of fuel cell system
Inventor: SHIOKAWA SATOSHI
IPC: H01M8/04
Filed: 2019-02-27
Abstract: To suppress variability in voltage of a fuel cell during refresh processing.SOLUTION: When a request power from a load exceeds a predetermined reference value, a fuel cell system is controlled to become normal operation mode where a fuel cell generates the power according to the request power. When the request power goes below the reference value, the fuel cell system is controlled to become an intermittent operation mode for supplying oxygen amount smaller than that in the normal operation mode, and required for bringing the voltage of the fuel cell to a preset target voltage is supplied to the fuel cell. When shifting from the intermittent operation mode to the normal operation mode, current is swept from the fuel cell, and refresh processing for lowering the voltage of the fuel cell to a reduction voltage is executed, and the lesser the oxygen amount in the fuel cell at the end of the intermittent operation mode, the lesser the current to be swept from the fuel cell at start of the refresh processing.SELECTED DRAWING: Figure 2
Patent JP-2020140016-A (JP)
Title: Optical scanner
Inventor: OTOGURO YASUAKI
IPC: B41J2/47
Filed: 2019-02-27
Abstract: To install a temperature sensor at a position where a temperature inside an optical scanner can be precisely detected.SOLUTION: A cover member 70 which covers a deflector 41 deflecting a light beam emitted from a light source unit 80 so as to scan a photosensitive drum 50 has: an opening part 70a that a light beam emitted from the light source unit 80 and impinging on the deflector 41 passes through; an opening part 70b that a light beam deflected by the deflector 41 passes through; and an opening part 70c and an opening part 70d which are provided at positions on the opposite side of the cover member 70 from the opening part 70a and opening part 70b across the deflector 41, wherein the opening part 70c is an opening part where an air current generated as the deflector 41 rotates flows out of the cover member 70 at a high rate, the opening part 70d is an opening part where an air current flows in the cover member 70 at a high rate as the deflector 41 rotates, and the temperature sensor 71 is installed at the location where an air current blown out of the opening part 70c hits it.SELECTED DRAWING: Figure 4
Patent JP-2020141461-A (JP)
Title: Wire harness guiding device
Inventor: MASAKI TAKESHI
IPC: B60R16/027
Filed: 2019-02-27
Abstract: To easily inhibit a hinge from biting a wire harness.SOLUTION: A wire harness guiding device 10 comprises a case 20, and a cover 30 that is coupled with the case 20 via a hinge 40 so as to allow an opening 23 to be opened/closed. The case 20 includes a bottom wall 21, a circumferential wall 22 that stands from the bottom wall 21 and forms the opening 23, a shaft portion 24 which projects from the bottom wall 21 to the opening 23 side and around which a wire harness 50 is wound, a first port 25 that is disposed in the circumferential wall 22 and that guides the wire harness 50 to one side, and a second port 26 that is disposed in the circumferential wall 22 and that guides the wire harness 50 to the other side. The case 20 incudes a restriction rib 27a that is disposed inside an extension portion 22a, of the circumferential wall 22, adjoining the hinge 40, that projects from the extension portion 22a to the cover 30 side, and that restricts movement of the wire harness 50 to the hinge 40 side.SELECTED DRAWING: Figure 2
Patent JP-2020139436-A (JP)
Title: Variable compression ratio internal combustion engine
Inventor: MORI EMIKO
IPC: F02B75/04
Filed: 2019-02-27
Abstract: To provide a variable compression ratio internal combustion engine which has a simple structure with little power loss.SOLUTION: A crank shaft 4 is rotatably supported by a bearing unit 11. The bearing unit 11 has unit bearing sections 13 corresponding to respective journals 5 of the crank shaft 4 and a beam 14 connecting the unit bearing sections 13 next to each other. The unit bearing sections 13 are slidably inserted in guide sections 20 installed on a receiving section 12. A screw shaft 23 is screwed into at least one unit bearing section 13. Rotating the screw shaft 23 with an electric motor 22 enables the bearing unit 11 to slide from side to side. Then, a position of an upper dead center of a crank pin 7 is shifted in a direction of an axis line of a cylinder bore, thereby varying a compression ratio.SELECTED DRAWING: Figure 1
Patent JP-2020151618-A (JP)
Title: Reverse osmosis membrane separation device
Inventor: WATANABE HAYATO
IPC: C02F1/44
Filed: 2019-03-18
Abstract: To provide a reverse osmosis membrane separation device which, while not stopped even when a water discharging flowmeter has a failure, can perform backup operation at the same recovery rate as that when the flowmeter is normal.SOLUTION: A reverse osmosis membrane separation device 1 comprises: a failure detection unit 301 which detects a failure of a second flow sensor FM2; a water discharging flow prediction unit 302 which, when the second flow sensor FM2 has the failure, calculates a prediction value of a water discharging flow from a measurement value of a primary pressure of a water discharging flow adjustment valve 7 and opening of the water discharging flow adjustment valve 7; and an opening adjustment unit 303 which adjusts the opening of the water discharging flow adjustment valve 7 so that a recovery rate calculated from a flow of permeated water W3 and the prediction value of the water discharging flow is a target recovery rate as a target value of the recovery rate.SELECTED DRAWING: Figure 1
Patent JP-2020153414-A (JP)
Title: Torque fluctuation restraining mechanism
Inventor: HAYASHI KENGO
IPC: F02M59/10
Filed: 2019-03-19
Abstract: To provide a torque fluctuation restraining mechanism that can restrain torque fluctuations from occurring in a shaft, and can restrain rattle noise from occurring.SOLUTION: A torque fluctuation restraining mechanism 23 comprises: a rotatable shaft 8; a driven gear 22 provided on the shaft 8; a driving gear 21 engaged with the driven gear 22, and rotationally driving the driven gear 22; a driven part 24 to be driven by the shaft 8; a torque adjustment cam 25 provided on the driven gear 22, and generating positive torque for canceling negative torque generated in the shaft 8 by force from the driven part 24, in the shaft 8; and a pressing part 26 applying pressing force to the torque adjustment cam 25.SELECTED DRAWING: Figure 2
Patent JP-2020152791-A (JP)
Title: Polyimide precursor solution
Inventor: YAMADA HIROKI
IPC: C08G73/10
Filed: 2019-03-19
Abstract: To provide a high-concentration polyimide precursor solution comprising a salt of 3,3',4,4'-biphenyltetracarboxylic acid diester (s-BPAE) and 4,4'-oxydianiline (ODA), from which a crystalline polyimide film having excellent dimensional stability and solvent resistance can be obtained.SOLUTION: A polyimide precursor solution characterized by the following. 1) The solute comprises a salt of s-BPAE and ODA, and contains substantially no a-BPAE. 2) The solvent is an alcohol having a boiling point of 100°C or higher.SELECTED DRAWING: None
Patent JP-2020151661-A (JP)
Title: Absorption liquid regenerative apparatus, co2 recovery apparatus, and modification method of absorption liquid regenerative apparatus
Inventor: SORIMACHI MIKI
IPC: B01D53/78
Filed: 2019-03-20
Abstract: To provide an absorption liquid regenerative apparatus, a CO2 recovery apparatus, and a modification method of the absorption liquid regenerative apparatus which can suppress vibration or the like of piping in a reboiler outlet line while reducing consumption of a heat medium in a regenerative heater.SOLUTION: An absorption liquid regenerative apparatus includes: a regeneration tower which separates CO2 from an absorption liquid with absorbed CO2, and regenerates the absorption liquid; a main rich liquid line which supplies the absorption liquid with the absorbed CO2 to the regeneration tower; a regeneration heater which heats the absorption liquid removed from the regeneration tower; a reboiler line which is structured so as to remove the absorption liquid stored in the regeneration tower and return to the regeneration tower through the regeneration heater; a branched rich liquid line which branches from the main rich liquid line and is connected to a downstream side portion of the regeneration heater in the reboiler line; and a heating part which is arranged on the branched rich liquid line and heats the absorption liquid flowing in the branched rich liquid line.SELECTED DRAWING: Figure 1