baber/WOPTO huggingface dataset:
Patent JP-2020068080-A (JP)
Title: Puffer cylinder and puffer gas breaker
Inventor: ONO MASAHIKO
IPC: H01H33/915
Filed: 2018-10-23
Abstract: To provide a puffer cylinder which is configured in such a manner that a puffer cylinder is formed of an aluminum or its alloy and an external collector is slid on an outer circumferential surface of the puffer cylinder, and which is low cost, is in favorable electrical contact with the external collector, maintains electric conduction and furthermore can maintain a preferable sliding condition with respect to the external collector, despite having the configuration mentioned above.SOLUTION: The puffer cylinder made of an aluminum or its alloy is provided which is configured in such a way that: the puffer cylinder is coupled to a movable side arc contact coming in contact with and separating from a fixed side arc contact; a piston is fitted into the puffer cylinder; a collector is fitted onto the outer circumferential surface of the puffer cylinder; the piston moves in an inner circumferential surface while sliding for sucking or emitting arc-extinguishing gas; and the collector slides on the outer circumferential surface. An unevenness and a concave deeper than the unevenness are formed at least in the outer circumferential surface where the collector of the puffer cylinder slides.SELECTED DRAWING: Figure 3
Patent JP-2020066320-A (JP)
Title: Radiator protector
Inventor: IKEDA TETSUYA
IPC: B60R19/52
Filed: 2018-10-24
Abstract: To suppress the deviation of a relative position of a radiator protector and a radiator tube.SOLUTION: A radiator 1 includes: a plurality of tubes 14 extending in a vehicle width direction; a flange 15 connected to both ends in the vehicle width direction of the tubes 14; radiator tanks 12 and 13 attached to the outer side in the vehicle width direction of the flange 15; and a core side plate 17 which is attached to an upper end and a lower end of a radiator core 11 on which the tubes 14 are vertically laminated, and is connected to the flange 15 at both end portions in the vehicle width direction. A radiator protector 2 is equipped with a plurality of guards 21 which are disposed in a vehicle front part of each tube 14 and extend in the vehicle width direction, and is assembled with the radiator tanks 12 and 13. The radiator protector 2 includes a mounting member 22 capable of adjusting assembling position when assembled to the radiator tanks 12 and 13; and a positioning claw 23 that engages with both end portions of the core side plate 17 to regulate a relative position of the tube 14 and the guard 21.SELECTED DRAWING: Figure 4
Patent JP-2020074805-A (JP)
Title: Method and device for presuming driver's state
Inventor: MARUYAMA YOSHIO
IPC: A61B5/18
Filed: 2018-11-05
Abstract: To precisely determine suitability for driving by measuring a condition of various drivers in a wide range and in detail.SOLUTION: In the method and device of the present invention, biological fluctuation is measured in two types consisting of cardiac beat fluctuation and chaos fluctuation from brain waves of various drivers. On the basis of these two types of biological fluctuation, four conditions are presumed, including "adaptability deterioration/mental depression state", "drowsiness/fatigue state", "tension/exaltation state", and "stress state" which affect driving of various drivers.SELECTED DRAWING: Figure 2
Patent JP-2020076796-A (JP)
Title: Sound absorption structure
Inventor: TOMIMATSU KIYOYUKI
IPC: B60R13/08
Filed: 2018-11-05
Abstract: To provide a sound absorption structure capable of obtaining desired sound absorption structure even if a wall face of a wall body is a curve face.SOLUTION: A sound absorption structure 100 comprises: a plurality of resonators 10 which are separately constituted and generate Helmholtz resonance; and a flexible connecting member 20 for connecting the plurality of resonators 10. The resonators 10 are in cylindrical shapes or tubular shapes, openings 15 are formed at first end faces, and second end faces being end faces on opposite sides of the first end faces are bottoms 13. The resonators 10 have flexibility.SELECTED DRAWING: Figure 2
Patent JP-2020076714-A (JP)
Title: Position attitude estimation device
Inventor: YOKOTA MASATAKA
IPC: G06T7/00
Filed: 2018-11-09
Abstract: To provide a position attitude estimation device capable of improving estimation accuracy of a position and attitude of an imaging unit mounted on a vehicle.SOLUTION: A position attitude estimation device includes: a stationary region specifying unit 31 for specifying a stationary region for each of a plurality of time-series images obtained by an imaging unit 2 mounted on a vehicle 10; a matching unit 32 for extracting a plurality of feature points from the stationary region of an image for each of the plurality of images to obtain a set of the plurality of feature points by matching feature points corresponding to a same position on a real space of the plurality of feature points among the plurality of images; and a position attitude estimation unit 33 for estimating the position and attitude of the imaging unit 2 at the time of acquiring each of the plurality of images by projecting, based on the set of the plurality of feature points, a feature point on one image among a plurality of images to a corresponding feature point on the other image of the plurality of images and obtaining a conversion matrix representing change in a relative position and attitude of the imaging unit 2 at a time of acquisition of the one image and the other image.SELECTED DRAWING: Figure 3
Patent JP-2019091689-A (JP)
Title: Fuel cell stack temperature control system and method
Inventor: MICHELE BOZZOLO
IPC: H01M8/04014
Filed: 2018-11-12
Abstract: To provide a system and a method for controlling a high temperature fuel cell system so as to maintain a desired temperature in a fuel cell stack.SOLUTION: Provided is a fuel cell system which is constituted so as to regulate flow of an oxidant passing through the fuel cell system in order to maintain a desired temperature in the fuel cell stack in various embodiments of the present disclosure. Based on a temperature measurement value of fluid outside the fuel cell stack, this fuel cell system is constituted so as to regulate the flow of the oxidant in order to maintain the desired temperature in the fuel cell stack.SELECTED DRAWING: Figure 1
Patent JP-2020078890-A (JP)
Title: Gear transmission device and image formation apparatus
Inventor: TOMATSU YOSHIYA
IPC: G03G15/00
Filed: 2018-11-13
Abstract: To provide a new structure in a gear transmission device and image formation apparatus which transmit and block driving by using a planetary gear.SOLUTION: In a gear transmission device 1, a lever 80 extends in a third direction D3 from a sun gear 10 to a sector gear 40. The lever 80 includes: an idly-fitting part 81 which is idly fitted to a first shaft 11 of the sun gear 10; a hole part 83 which is fitted to a second shaft 32 of the planetary gear 30; and an engaging part 82 which can be engaged with a protrusion 42 of the sector gear 40. In such a state that the planetary gear 30 is arranged at the separation position, the engaging part 82 of the lever 80 is engaged with the protrusion 42 of the sector gear 40 and biasing means 70 biases the sector gear 40 in the second direction R2, thereby the lever 80 is moved in the third direction D3, and the second shaft 32 of the planetary gear 30 is moved into the third direction D3 and pressed to a long hole 93 and the sun gear 10 is rotated in the first direction R1, thereby generating the revolution force of the planetary gear 30.SELECTED DRAWING: Figure 11
Patent JP-2020078513-A (JP)
Title: Brush and rotary brush
Inventor: OHARA YASUYUKI
IPC: A47L9/04
Filed: 2018-11-14
Abstract: To provide a brush and a rotary brush that can precisely form a slope on the tip end surface of pile fabric.SOLUTION: The brush 32 is installed on a rotor that is rotatably housed inside the head of a vacuum cleaner which is for sucking dust on the floor. The brush is composed of a belt-like pile fabric for which a plurality of pile yarns 35 are erectly woven in a base cloth 34. Of the pile fabric in the tip end surface 37 formed with the tips of a plurality of pile yarns 35 of the pile fabric, at least in a part containing a first end part 38 in the short side direction, there is formed a slope 40 which tilts for the base cloth 34 in a manner that the length of the pile yarns 35 in the first end part 38 is shortest. The density of the pile yarns 35 in the pile fabric is set so that the first end part 38 becomes largest.SELECTED DRAWING: Figure 6
Patent JP-2020084405-A (JP)
Title: Precast residual frame panel manufacturing method capable of suppressing salt damage and freezing damage of precast residual frame panel, residual frame construction method, and precast residual frame panel
Inventor: YAMASHITA JOJI
IPC: E04B1/62
Filed: 2018-11-15
Abstract: To provide a precast residual frame panel manufacturing method capable of suppressing salt damage or freezing damage of a precast residual frame panel and preventing damaging of an appearance by an efflorescence phenomenon.SOLUTION: A manufacturing method for a precast residual frame panel 1 includes: a step of feeding a cement composition mixed with a prescribed compound into a molding die and burying a buried part 7 of a connected metal fitting 3 in the cement composition; a compacting step of compacting the cement composition fed into the molding die; and a curing step of curing the cement composition. Superfluous water containing the prescribed compound and a calcium salt is present in the entire region of a backside 2a of a panel body 2, a capillary tube gap 9A, and a gap 9B formed between the buried part 7 and the panel body. The calcium salt and the prescribed compound in the cement composition reacts with each other, a calcium compound insoluble in the water is formed on the backside 2a of the panel body 2, and the capillary tube gap 9A and the gap 9B are covered by a waterproof layer 4.SELECTED DRAWING: Figure 1
Patent JP-2020085006-A (JP)
Title: Fluid control valve
Inventor: TOCHIHARA HIDEYA
IPC: H01F7/16
Filed: 2018-11-15
Abstract: To provide a fluid control valve capable of preventing a plunger from being locked in a case where a foreign matter in working fluid is interposed between the plunger and a cylindrical member.SOLUTION: A fluid control valve 5 comprises a valve part 550b that opens and closes an internal passage 520 so as to switch between a valve opening state and a valve closing state, and a plunger 55 that is axially displaced over the valve opening state and the valve closing state. The fluid control valve 5 comprises a coil part 540 that generates magnetic force that drives the plunger 55 in an axial direction during energization, a yoke 56 that forms a magnetic circuit with the plunger 55 during energization, and a cylindrical member 57. The cylindrical member 57 has a separation part 572 that is separated so as to form a gap with respect to the outer peripheral surface of the plunger 55, and a support part 573 that is positioned closer to the central axis of the plunger 55 than the separation part 572 and supports the plunger 55 slidably in the axial direction.SELECTED DRAWING: Figure 2
Patent JP-2020086612-A (JP)
Title: Server device and information providing method
Inventor: OSUMI RYOTA
IPC: G06Q30/02
Filed: 2018-11-16
Abstract: To provide a technology of providing provision information which can improve accuracy of assessment.SOLUTION: A first server device 10 includes: a first acquisition unit 50 which acquires identification information of a vehicle to be assessed, from an external server of an assessment company; a second acquisition unit 52 which acquires history information of the vehicle to be assessed, on the basis of the acquired identification information; a third acquisition unit 54 which acquires history information of a plurality of vehicles; a first deriving unit 56 which derives statistical information of the history information of the vehicles for each model; and a providing unit 60 which provides the external server with first provision information based on the acquired history information of the vehicle to be assessed and second provision information based on the derived statistical information of the model of the vehicle to be assessed.SELECTED DRAWING: Figure 3
Patent JP-2020088468-A (JP)
Title: Amplifier and amplification device
Inventor: SOGA IKUO
IPC: H01L23/12
Filed: 2018-11-19
Abstract: To obtain excellent amplification characteristics.SOLUTION: An amplifier is provided that comprises: an amplifier chip which has a transistor amplifying a high-frequency signal; an insulating film which is provided on the amplifier chip; an input pad and an output pad which are provided in the insulating film, and electrically connected to the transistor through wiring in the insulating film; and a metal layer which is provided on the insulating film above the amplifier chip, and grounded, the metal layer having, at a position overlapping with the transistor, an opening which extends in a second direction crossing, in a plane direction, a first direction in which the high-frequency signal is propagated from the input pad to the output pad.SELECTED DRAWING: Figure 1
Patent JP-2020085301-A (JP)
Title: Vehicle on-board heat accumulator and heat storage system for vehicle
Inventor: NOMURA TOSHIHIRO
IPC: B60H1/22
Filed: 2018-11-21
Abstract: To provide a vehicle on-board heat accumulator that can recover or store heat efficiently, and to provide a heat storage system for a vehicle using the same.SOLUTION: A heat accumulator includes: a heat storage structure constituted of a heat storage material particle where a heat storage substance is encapsulated in a capsule and a resin and having a flow passage through which a heat medium flows; and an outer peripheral member for covering an outer periphery of the heat storage structure. The heat storage structure is a honeycomb structure or fin structure.SELECTED DRAWING: Figure 1
Patent JP-2020085586-A (JP)
Title: Current position estimating device, current position estimating method, and program
Inventor: YAMAMOTO CHIHIRO
IPC: G09B29/10
Filed: 2018-11-21
Abstract: To enable the current position of a user to be estimated with good accuracy.SOLUTION: A movable degree calculation unit 210 calculates, for each of a plurality of candidate routes, a movable degree that indicates the degree of possibility of moving along a candidate route on the basis of a movement cost that indicates the difficulty of passage of the candidate route by calculated movement means, an assumed route movement time that is the time required for passing through the candidate route by calculated movement means, and the time spent for movement from a past position to the current position. A current position estimating unit 220 estimates that the current candidate position of a candidate route the movable degree of which is highest is a user's current position on a geographic network.SELECTED DRAWING: Figure 1
Patent JP-2019037004-A (JP)
Title: Image processing apparatus, control method thereof, and program
Inventor: HATA TETSUYA
IPC: H04N5/232
Filed: 2018-11-26
Abstract: To provide an image processing apparatus capable of correcting the shadow of a subject by flexibly controlling the position of a virtual light source used for relighting processing, and a control method thereof.SOLUTION: A shadow state detection unit 207 calculates, for a subject region in an image, an evaluation value representing a shadow state. Then, a virtual light source control unit 208 sets a virtual light source based on the evaluation value, and causes a virtual light adding unit 209 to reflect the influence of the virtual light emitted by the virtual light source on the image.SELECTED DRAWING: Figure 2
Patent JP-2020084045-A (JP)
Title: Molding resin
Inventor: WATANABE TAKASHI
IPC: C08L67/00
Filed: 2018-11-26
Abstract: To provide a molding resin for obtaining a resin molded material that does not easily crack.SOLUTION: Provided is a molding resin containing thermoplastic resin (A) other than styrene copolymerized material (B), and styrene copolymerized material (B), and in which (A) is at least one thermoplastic resin selected from the group consisting of polyester resin, polyamide resin, polyacetal resin, polyolefin resin, polycarbonate resin and acrylic resin, and (B) is a homopolymerized material of styrene compound, or a styrene copolymerized material of a styrene compound and at least one monomer selected from the group consisting of (meth)acrylonitrile, vinyl ether, vinyl group-containing carboxylic acid and acrylic ester.SELECTED DRAWING: None
Patent JP-2020082312-A (JP)
Title: Robot operation device
Inventor: NAKAYAMA KAZUTAKA
IPC: B25J9/22
Filed: 2018-11-29
Abstract: To stably and detachably install a robot operation device at a certain position on an external surface of a robot.SOLUTION: A cooperative robot operation device 1 has an operation unit 2 to be operated by an operator during direct teaching of a robot having a cylindrical external surface at least in a part, a communication unit for communicating operation information on the operation unit 2 to a control device of the robot, and installation means 3 for detachably installing the operation unit 2 to a certain external surface of the robot, wherein the operation unit 2 has whirl stop means between an external surface of the robot and the operation unit 2.SELECTED DRAWING: Figure 4
Patent JP-2020082036-A (JP)
Title: Backwashing method for ceramic membrane, and membrane separator
Inventor: NAKAGAWA AKITOSHI
IPC: B01D61/14
Filed: 2018-11-30
Abstract: To suppress fouling of a ceramic membrane without need for chemicals that may pose an obstacle to the ceramic membrane.SOLUTION: In a membrane separator 1 for bringing about solid-liquid separation of solid matter, a control part 71 of pH controlling equipment 7 controls injection of pH controlling chemicals into backwash water so that a pH of the backwash water supplied to a ceramic membrane of a membrane module 5 can be a pH making a surface charge of the solid matter and a surface charge of the ceramic membrane electrified in an electrically homopolar manner, in a step of backwashing the membrane module 5.SELECTED DRAWING: Figure 1
Patent JP-2020092133-A (JP)
Title: Electronic module
Inventor: IKEDA KOSUKE
IPC: H01L25/18
Filed: 2018-12-04
Abstract: To provide a terminal that connects electronic components 13 and 23 in a sealing portion 80 to an external device by a completely different idea from the conventional one.SOLUTION: An electronic module includes a first substrate 11, electronic components 13 and 23 provided on one side of the first substrate 11, a connector portion 100, a part of which is provided on one side of the first substrate 11, and which includes a connector resin portion 150 and a connector terminal portion 110 provided in the connector resin portion 150, and a sealing portion 80 that seals a part of the electronic components 13 and 23 and the connector portion 100. The connector portion 100 includes exposed portions 116 and 117 exposed from the connector resin portion 150, and electrically connects the electronic components 13 and 23 to an external device via the exposed portions 116 and 117.SELECTED DRAWING: Figure 1
Patent JP-2021028474-A (JP)
Title: Screw compressor
Inventor: CHIBA KOTARO
IPC: F04C29/12
Filed: 2018-12-04
Abstract: To provide a screw compressor capable of reducing a pressure loss of a suction channel.SOLUTION: A casing 12 of a screw compressor has a bore 21 that stores a teeth portion 13A of a male rotor 11A and a teeth portion 13B of a female rotor 11B and forms actuation chambers in teeth grooves of them, a suction port 22 positioned on the outer side in a rotor diameter direction, and a suction channel 23 communicated in a rotor axis direction with respect to the actuation chambers in a suction stroke. The suction channel 23 has a male rotor side suction channel 26A on the male rotor 11A side and on a downstream side of a virtual plane C, and a female rotor side suction channel 26B on the female rotor 11B side and on a downstream side of the virtual plane C. The male rotor side suction channel 26A is formed so that a channel wall 27A on the outer side in the rotor diameter direction is at the same position as a wall of the bore 21 when viewed from the rotor axis direction, within a range from a suction side end surface of the teeth portion 13A of the male rotor 11A at least in the rotor axis direction to a half of an axial pitch P1 of the teeth portion 13A.SELECTED DRAWING: Figure 3
Patent JP-2020093573-A (JP)
Title: Vehicle exhaust structure
Inventor: TAKEZONO KAZUKI
IPC: F01N13/08
Filed: 2018-12-10
Abstract: To reduce transmission of an impact to a front member during a rear-end collision.SOLUTION: A vehicle exhaust structure includes: an exhaust pipe 12 from which exhaust air from an engine flows; and a muffler 10 connected to a rear end of the exhaust pipe 12. A recessed part 40 is provided at a position in front of the rear end of the exhaust pipe 12 and strength of the portion is set low.SELECTED DRAWING: Figure 2
Patent JP-2020096303-A (JP)
Title: Imaging apparatus, control method of the same, and program of the same
Inventor: YOSHIZAWA AKITAKA
IPC: H04N5/232
Filed: 2018-12-14
Abstract: To allow a user to recognize by sound that an image was captured even when a digital camera automatically switches between a mechanical shutter mode and an electronic shutter mode to capture the image.SOLUTION: A digital camera has an imaging unit, a speaker, an operation unit, and a system control unit. The system control unit has a mechanical shutter mode, an electronic shutter mode, and an automatic shutter mode. When switched to the automatic shutter mode, the system control unit outputs a shutter sound from the speaker in image capturing in the electronic shutter mode.SELECTED DRAWING: Figure 5
Patent JP-2020098158-A (JP)
Title: Object detector
Inventor: SUZUKI YOHEI
IPC: G01S7/527
Filed: 2018-12-18
Abstract: To provide a configuration with which it is possible to improve the ability of discriminating transmitted waves and suitably solving the problem of cross talks.SOLUTION: An object detector (1) is constituted so as to detect an object (B) in the surrounding. This object detector comprises: a drive signal generation unit (3) provided so as to generate a drive signal to drive a transmit unit (20A) provided with a transmitter (21) for transmitting a transmit wave toward the outside; and a control unit (4) provided so as to control the output of the drive signal from the drive signal generation unit to the transmit unit. The drive signal generation unit is constituted so as to generate the drive signal the frequency of which changes stepwise.SELECTED DRAWING: Figure 1
Patent JP-2020098742-A (JP)
Title: Fuel battery module
Inventor: TSUBOI FUMIO
IPC: H01M8/04
Filed: 2018-12-19
Abstract: To provide a fuel battery module which allows improved transfer of combustion heat in a combustor to a reformer.SOLUTION: A fuel battery module 1 for generating power by reacting supplied fuel gas with supplied oxidant gas comprises: a fuel battery cell stack 60 provided with a plurality of fuel battery cells; a reformer 36 which is supplied with raw fuel gas and generates hydrogen-containing fuel gas by reforming the raw fuel gas so as to supply the hydrogen-containing fuel gas to the fuel battery cell stack 60; and a combustor 38 which is supplied with residual fuel gas that has not been used for power generation and has remained in the fuel battery cell stack 60, and which burns the supplied residual fuel gas by blowing it out from a plurality of combustion ports, thereby heating the reformer 36. The combustor 38 partially comes into contact with part of the reformer 36.SELECTED DRAWING: Figure 4