baber/WOPTO huggingface dataset:
Patent JP-2023111620-A (JP)
Title: Heat insulation door and refrigerant
Inventor: ISHITA MITOKO
IPC: F25D23/02
Filed: 2022-01-31
Abstract: To provide a heat insulation door which can reduce the circulation of air in a space which houses a vacuum heat insulation material.SOLUTION: A heat insulation door 10 includes: a vacuum heat insulation material 20 having a first major surface 21 intersecting with a first direction, a second major surface 22 intersecting with the first direction, and a side surface 23 connecting the first major surface with the second major surface; and a housing 18 having a housing space 18a for housing the vacuum heat insulation material. The housing has: a frame 41 having a frame plate 42 facing the side surface and a first opening 43 and a second opening 44 which are opened toward the first direction; an outer plate 32 which covers the first opening and faces the first major surface; an inner plate 50 which covers the second opening and faces the second major surface; and a circulation reduction part which reduces the circulation of air in the housing space. The circulation reduction part includes a margin plate 32 which extends from at least a part of an outer peripheral edge of the outer plate along the first direction and overlaps with the frame plate in a second direction intersecting with the first direction.SELECTED DRAWING: Figure 5
Patent JP-2022048383-A (JP)
Title: Method for manufacturing low carbon ferro chromium
IPC: C22C33/04
Filed: 2022-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing low carbon ferro chromium, capable of improving a chromium yield and preventing harmful hexavalent chromium from being generated in slag to be dumped. 
     SOLUTION: A method for manufacturing low carbon ferro chromium comprises: the first step (S1) of melting chromium ore and quicklime by an electric furnace; the second step (S2) of inserting the molten raw material (hereinafter, primary slag) melted in the first step and a reducer into a reaction vessel to form low carbon ferro chromium and secondary slag controlled to a basicity (CaO/SiO 2 ) of less than 1.65; and the third step (S3) of moving the secondary slag obtained in the second step (S2) to the electric furnace or the reaction vessel and inserting the reducer thereinto to form chromium containing metal and tertiary slag. The tertiary slag is harmless slag controlled to a chromium oxide content (Cr 2 O 3  mass%) of 1.4 mass% or less and a basicity (CaO/SiO 2 ) of less than 1.3. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023114592-A (JP)
Title: Operational calculation device and operational calculation method
Inventor: OBARA TAKASHI
IPC: C21C5/30
Filed: 2022-02-07
Abstract: To provide an operational calculation device and an operational calculation method for controlling operational conditions by gathering a plurality of steps in a steel making process so as to derive optimum operational conditions.SOLUTION: An operational calculation device for controlling operational conditions up to a converter blowing step so as to optimize the operational conditions of each step, has: molten iron pre-treatment control means of controlling the operational conditions in a molten iron pre-treatment step; converter step control means of estimating a componential value of a prescribed component in the converter blowing step using the operational conditions controlled by the molten iron pre-treatment control means; and cold iron source control means of controlling a cold iron source input amount in the converter blowing step.SELECTED DRAWING: Figure 3
Patent JP-2023114672-A (JP)
Title: Electric shovel
Inventor: TAKEO SANETAKA
IPC: E02F9/00
Filed: 2022-02-07
Abstract: To provide an electric shovel suppressed in lowering of work efficiency.SOLUTION: An electric shovel related to one embodiment of the present disclosure has a battery, an electric motor driven by power supplied from the battery, and a hydraulic drive system for driving a work attachment by the power by the electric motor. When an external power source is chargeably connected to the battery, the electric motor is driven by the power supplied from the external power source to warm up the hydraulic drive system.SELECTED DRAWING: Figure 2
Patent JP-2023114796-A (JP)
Title: Vehicle control device
Inventor: SUZUKI YUDAI
IPC: B60W10/06
Filed: 2022-02-07
Abstract: To prevent reverse rotation of a crank shaft caused by reduction of engine speed.SOLUTION: A vehicle comprises: an internal combustion engine with a crank shaft; a motor generator with an output shaft; a clutch which is switchable between an engagement state and an open state; a first rotation sensor which can detect an engine revolution number; a second rotation sensor which can detect a MG revolution number; and a control device. When the clutch is in the engagement state at the time of driving the internal combustion engine, the engine revolution number is a prescribed revolution number defined in advance or less which is lower than idle rotation number, and absolute number of a difference between the engine revolution number and the MG revolution number is a difference rotation number defined in advance or less, the control device changes the clutch to be in the open state, and stops fuel injection and ignition of the internal combustion engine.SELECTED DRAWING: Figure 2
Patent JP-2023114811-A (JP)
Title: clamp sensor
Inventor: ISHII HIROAKI
IPC: G01R1/22
Filed: 2022-02-07
Abstract: To provide a clamp sensor that can reduce possibility of contact failure of two conductors surrounding a circumference of a measuring object.SOLUTION: A clamp sensor 10 comprises: clamp arms 30 and 40 that pivot about a pivoting axis 51 and sandwich a measuring object 60; a first electrode 71 and a second electrode 72 that are provided on the clamp arms 30 and 40 to measure a measured quantity of the measuring object 60; a first shield conductor 30A that is provided on the clamp arm 30 to face an outer peripheral surface 60A of the measuring object 60 and has a first contact part 30Aa; and a second shield conductor 40A that is provided on the clamp arm 40 to face the outer peripheral surface 60A of the measuring object 60 and has a second contact part 40Aa. The first contact part 30Aa and the second contact part 40Aa can contact with each other in a state where the second contact part 40Aa is pressed against the first contact part 30Aa and the second contact part 40Aa is bent by elastic deformation.SELECTED DRAWING: Figure 4
Patent JP-2023125026-A (JP)
Title: Fixing device
Inventor: MATSUURA DAIGO
IPC: G03G15/20
Filed: 2022-02-28
Abstract: To provide a configuration that can achieve both prevention of the occurrence of uneven glossiness and prevention of the occurrence of wrinkles in a recording material.SOLUTION: A slide member 304 slides with an inner peripheral surface of a belt 301 at a nip part N formed by the belt 301 and a pressure roller 305. A pad 303 is arranged inside the belt 301 to sandwich the slide member 304 and the belt 301 with the pressure roller 305, and backs up the slide member 304. When the value of load on the nip part N is defined as W [N], the Young's modulus of the slide member 304 as E [Mpa], the thickness of the slide member 304 as t [mm], the coefficient of friction between the slide member 304 and the belt 301 as μ, and the length of the slide member 304 with respect to the width direction of a recording material as L [mm], the slide member 304 satisfies the following formula.SELECTED DRAWING: Figure 2
Patent JP-2022068363-A (JP)
Title: Quantum gate calibration method and apparatus, electronic device and medium
Inventor: CHEN YU'AO
IPC: G06N10/00
Filed: 2022-02-28
Abstract: To provide a quantum gate calibration method, apparatus, electronic device, computer-readable recording medium, and computer program product.SOLUTION: A quantum gate calibration method has a step of: acquiring a characterization simultaneous equations for a quantum gate to be calibrated; in response to other quantum gates included in the characterization simultaneous equations, determining whether or not the other quantum gates have been reliably calibrated; in response to reliable calibration of the other quantum gates, carrying out quantum gate operations successively based on each characterization equation in the characterization simultaneous equations to obtain a corresponding measurement result; determining whether or not the corresponding measurement result is matched with a prediction result of the corresponding characterization equation; and, in response to the fact that each of the measurement results corresponding to each characterization equation in the characterization simultaneous equations, calibrating the quantum gate to be calibrated, determining the calibration as a reliable one.SELECTED DRAWING: Figure 1
Patent JP-2023129839-A (JP)
Title: Dam extra inspection system and dam extra inspection program
Inventor: SUZUKI YOSHIHISA
IPC: G01M99/00
Filed: 2022-03-07
Abstract: To enable quick and proper inspection for the presence or absence of abnormality on the earthquake occurrence around a dam.SOLUTION: A dam extra inspection system includes a seismometer 2 that monitors an earthquake around a dam facility D, a monitoring camera 3 that captures an image of the dam facility D, and a monitoring computer 5 that inspects the presence or absence of abnormality of the dam facility D on the basis of the image of the monitoring camera 3 when the seismometer 2 observes the earthquake having a predetermined seismic intensity or more. The monitoring computer 5 uses a dam inspection learning model subjected to machine learning on the basis of the past result data so that the presence or absence of abnormality of the dam facility D is output when the image of the monitoring camera 3 is input.SELECTED DRAWING: Figure 1
Patent JP-2023130589-A (JP)
Title: Sentence generation device, method for generating sentence, and program
Inventor: SEKIGUCHI AYUMI
IPC: G06F40/56
Filed: 2022-03-08
Abstract: To provide a sentence generation device, a method for generating a sentence, and a program which can unify writings of sentences with sites and states.SOLUTION: A sentence generation device 1 includes: an acquisition unit 100 for acquiring a target sentence including a site wording showing a site and a state wording showing the state of a site; and a FT diagram generation unit 102 for extracting the site wording and the state wording from the target sentence, performing a morphological analysis on the state wording, selecting a morpheme which shows a state from a morpheme group forming the state wording, and connecting the site wording and the morpheme showing a state to each other, thereby generating a first prediction sentence for the target sentence.SELECTED DRAWING: Figure 1
Patent JP-2023131719-A (JP)
Title: Differential reduction gear
Inventor: KOHAMADA Suguru
IPC: F16H1/32
Filed: 2022-03-09
Abstract: To obtain sufficient lubrication performance by enhancing the fluidity of grease.SOLUTION: A different reduction gear 1 includes: a casing 2; an internal gear 6; an input shaft 15 coaxially penetrating the internal gear 6, and having eccentric parts 20A, 20B; external gears 24A, 24B externally fit to the eccentric parts 20A, 20B, inscription-engaged with the internal gear 6, planetary-moving accompanied by the rotation of the input shaft 15, and having a plurality of penetration holes 25 on a concentric circle with an its own axial core as a center; and a carrier 9 having a plurality of carrier pins 11 penetrating the penetration holes 25 of the external gears 24A, 24B in respective eccentric positions, and taking out rotational movement relatively moving with the internal gear 6 accompanied by the planetary-movement of the external gears 24A, 24B. A sealed space S into which grease is filled, and in which the external gears 24A, 24B planetary-move is formed in the casing 2. Then, a grease circulation small penetration hole 26 is formed in a position other than the penetration holes 25 of the external gears 24A, 24B.SELECTED DRAWING: Figure 1
Patent JP-2023132008-A (JP)
Title: Mounting structure, wire harness with protector, and protector
Inventor: TAKAGI KEITA
IPC: H02G3/04
Filed: 2022-03-10
Abstract: To provide a protector 2 and a wire harness 1 with a protector, which is a mounting structure that makes it possible to securely arrange a locking unit 32 in a desired range in a winding direction D in a state of mounting.SOLUTION: The mounting structure has a configuration in which a wire harness WH to be arranged along a protector body 21 is bound to the protector body 21 with a bundling band 3. The bundling band 3 includes a band portion 31 in the form of a band that wraps around the outer circumference of a wire harness WH and on the protector body 21 and a locking portion 32 that is connected to an end part of the band portion 31 in the longitudinal direction and inserts and fixes the wound band portion 31 from one direction. The protector body 21 includes a first mounting position regulating portion 22 for regulating a position of the bundling band 3 with respect to the protector body 21 and a winding position regulating portion 24 for regulating the position of the locking portion 32 in a winding direction D within a desired arrange area P in cooperation with the first mounting position regulating portion 22.SELECTED DRAWING: Figure 1
Patent JP-2023135211-A (JP)
Title: Flux gate magnetic field sensor, and method for confirming change tendency of output in flux gate magnetic field sensor
Inventor: MURATA TADASHI
IPC: G01R33/04
Filed: 2022-03-15
Abstract: To provide a small highly-accurate flux gate magnetic field sensor, and a method for confirming change tendency of output in the flux gate magnetic field sensor.SOLUTION: A flux gate magnetic field sensor comprises: a magnetic core in which an excitation magnetic field and an external magnetic field are generated; a sensor unit having a pickup coil that outputs a pickup signal according to the magnetic field of the magnetized magnetic core; an excitation current supply unit that supplies to the magnetic core an excitation current in which an alternating current is superimposed on a direct current bias current whose polarity is reversed at a predetermined cycle; a fundamental wave component extraction unit that outputs a fundamental wave pickup signal obtained by extracting a fundamental wave component included in the pickup signal; a reference signal generation unit that generates a rectangular wave reference signal having the same frequency as the alternating current; a phase shift unit that adjusts the phase relation between the fundamental wave pickup signal and the reference signal based on a set phase shift amount; a synchronous detection unit that outputs a detection signal obtained by synchronously detecting the fundamental wave pickup signal with reference to the reference signal; and an output unit that outputs an output signal according to the detection signal.SELECTED DRAWING: Figure 1
Patent JP-2023136274-A (JP)
Title: Method for operating boiling water type nuclear reactor in abnormal situation
Inventor: MURAKAMI HIROYUKI
IPC: G21C9/004
Filed: 2022-03-16
Abstract: To provide a method for operating a boiling water type nuclear reactor in an abnormal situation which more surely suppresses breakage of a storage container when a boiling water type nuclear reactor is operating abnormally.SOLUTION: The method for operating a boiling water type nuclear reactor in an abnormal situation includes: a measurement step SB10 for measuring the concentration of oxygen in a nuclear reactor storage container 10; an implantation execution determination step SB11 for determining whether a hydrazine hydrate is to be implanted into cooling water sprayed in the inside of the nuclear reactor storage container 10 on the basis of the oxygen concentration measured in the measurement step SB10; and an implantation step SB13 for implanting a deoxidant into the cooling water when it is determined that the implantation of the hydrazine hydrate into the cooling water is to be executed in the implantation execution determination step SB11.SELECTED DRAWING: Figure 5
Patent JP-2023137134-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: TSUBOUCHI KOTA
IPC: G06Q30/02
Filed: 2022-03-17
Abstract: To provide an information processing device capable of increasing accuracy of context estimation, an information processing method, and an information processing program.SOLUTION: An information processing device comprises an acquisition unit, an extraction unit, and an estimation unit. The acquisition unit acquires user information showing information on a user and action information on an action of the user. The extraction unit extracts a group of users whose contexts at a prescribed time are common on the basis of the user information and the action information. The estimation unit estimates a context of a specific user at the prescribed time using the action information of a user belonging to the group extracted by the extraction unit.SELECTED DRAWING: Figure 1
Patent JP-2023142064-A (JP)
Title: Microparticle measuring system and microparticle measuring method
Inventor: TORII MORIO
IPC: G01N21/41
Filed: 2022-03-24
Abstract: To improve accuracy when performing measurements concerning a microparticle using a captured image.SOLUTION: A microparticle measuring system comprises: a light source for emitting illumination light onto a liquid containing a microparticle to be measured; an objective lens for condensing the illumination light; an imaging lens for imaging the condensed illumination light; an image sensor for capturing an image of the imaged illumination light and outputting the captured image; a detection section for detecting the microparticle appearing in the captured image; a calculation section for calculating microparticle detection reliability on the basis of a detection result by the detection section and a predetermined indicator; and a processing section for determining next processing on the basis of the reliability.SELECTED DRAWING: Figure 9
Patent JP-2023142741-A (JP)
Title: Fuel supply treatment device
Inventor: YOSHIDA TAKUHIRO
IPC: F02M37/08
Filed: 2022-03-25
Abstract: To close a blockage valve at more appropriate timing.SOLUTION: A fuel supply treatment device is configured to: when determining that vapor with high concentration has occurred in a fuel tank, execute a first control to close a blockage valve until a detected fuel pressure becomes equal to or higher than a target fuel pressure; when the detected fuel pressure becomes equal to or higher than the target fuel pressure by executing the first control, execute a second control to open the blockage valve; and when a predetermined time has passed since the execution of the second control started, and the detected fuel pressure is less than the target fuel pressure, execute a third control to close the blockade valve. Consequently, the blockage valve can be closed at more appropriate timing.SELECTED DRAWING: Figure 2
Patent JP-2023143003-A (JP)
Title: Functional component assembly and tire with the same
Inventor: NAKAJIMA TAICHI
IPC: B60C19/00
Filed: 2022-03-25
Abstract: To provide a functional component assembly which can prevent a functional component from falling down and improve breakage resistance, and a tire with the same.SOLUTION: A functional component assembly 10 including a functional component 20 which has a function detecting status of a tire and a supporting medium 30 accommodating the functional component 20, which is attached to a tire inner surface is given in which the functional component 20 is fixed through a locking part 40 composed of a pair of a protrusion part 41 and a receiving part 42 to an accommodating part 31 of the supporting medium 30; one of the protrusion part 41 and the receiving part 42 is arranged at a lateral wall 30A of the accommodating part 31, and the other of the protrusion part 41 and the receiving part 42 is arranged at a portion of the functional component 20 contacting with the lateral wall 30; and when H is a height of the locking part 40 on a supporting medium 30 side in a condition that the functional component 20 is not accommodated in the supporting medium 30 and h is a height of the locking part 40 on the functional component 20 side, a ratio h/H satisfies the following expression: 1.00<h/H≤1.40.SELECTED DRAWING: Figure 1
Patent JP-2023149688-A (JP)
Title: Information processing device, information processing method, and program
Inventor: HIRATE YUU
IPC: G06Q30/0202
Filed: 2022-03-31
Abstract: To provide a technique for realizing targeting in consideration of a relation between a plurality of users and a plurality of items to be advertised.SOLUTION: An information processing device is configured to: select a model user group and an object user group different from the model user group, from a plurality of users; generate user representation representing a relation between the plurality of users and a plurality of items, with respect to each user of the object user group; and estimates, as a similar user group, one or more users having similar features as users included in the model user group out of the object user group based on the user representation.SELECTED DRAWING: Figure 10
Patent JP-2023151920-A (JP)
Title: Tire production method and production system
Inventor: TAKANASHI YUTA
IPC: B29D30/08
Filed: 2022-04-01
Abstract: To provide a tire production method and production system capable of producing tires of various specifications with excellent productivity by using a robot arm to force molding drum bodies to successively move to a required work station more flexibly and smoothly and then molding green tires.SOLUTION: A tire production method is as follows: enabling a plurality of molding drum bodies 2 to be temporarily placed on a placement device 8 among mutually adjacent work stations S and having at least three work stations S adjacent to one another in a molding step; selecting a plurality of required work stations S according to specifications of a green tire G as well as determining a movement path of the molding drum bodies 2; using the robot arm 6 disposed at a position corresponding to the movement path to deliver the molding drum bodies 2 by using the placement device 8 installed at the position corresponding to the movement path and to move them following the movement path; and molding the green tire G by performing molding work at each selected work station S.SELECTED DRAWING: Figure 1
Patent JP-2023153515-A (JP)
Title: Vibration damping device
Inventor: WATAI KAZUKI
IPC: E04H9/02
Filed: 2022-04-05
Abstract: To provide a predetermined damping performance against small amplitude vibrations while suppressing damage to a vibration damping device during large amplitude vibrations.SOLUTION: A vibration damping device 30 includes: a pair of base members 32 facing each other and provided on a lower beam 14L; an orifice member 50 having an orifice 52, provided on an upper beam 14U that moves relative to the lower beam 14L, and disposed between the pair of base members 32; and a pair of extensible bodies 70 each having a fluid storage chamber 72 that accommodates a fluid W and whose volume increases and decreases as it expands and contracts, provided on both sides of the orifice member 50, connecting the orifice member 50 and the pair of base members 32, and whose fluid storage chambers 72 are connected via the orifice 52.SELECTED DRAWING: Figure 2