baber/WOPTO huggingface dataset:
Patent JP-2019126745-A (JP)
Title: Regeneration method for fluorination liquid, and regeneration apparatus using the method
Inventor: KIMURA TAMAMI
IPC: H05B33/10
Filed: 2018-01-19
Abstract: To provide a regeneration method excellent in regeneration efficiency for a fluorination liquid contaminated by a cleaning agent, and to provide a regeneration apparatus using the method.SOLUTION: A regeneration method for a fluorination liquid in one embodiment of this invention comprises: a process of contacting water with the fluorination liquid contaminated by a cleaning agent so that a concentration of the cleaning agent in a water phase located at an upper layer does not become 80 mass% or more; and a process of removing an upper layer liquid and collecting a lower layer liquid after the mixed liquid after water contact separates into a water phase located at an upper layer and a phase including the fluorination liquid. The cleaning agent is an aprotic polar solvent dissolving in the fluorination liquid, and the fluorination liquid is hydrofluoroether, hydrofluoroolefin or the mixture thereof.SELECTED DRAWING: Figure 1
Patent JP-2018082502-A (JP)
Title: Speaker box and television receiver
Inventor: OSHIMA YOSHIHIRO
IPC: H04R1/28
Filed: 2018-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a speaker box and a television receiver that can suppress occurrence of standing waves caused by acoustic waves radiated from a speaker unit and secure sound pressure performance, thereby obtaining high quality sound.SOLUTION: A part of inner wall surfaces of a pair of wall portions (11 and 12) confronting each other through a speaker axis of a speaker unit (20) out of the inner wall surfaces of a speaker box (10) is configured to be shaped along the outer periphery of the speaker unit (20) at an end portion of a front surface side of the wall portions. That shape of each inner wall surface forms a curved surface. The pair of confronting wall portions (11 and 12) is connected to the curve formed in an asymmetric shape for each other and has inner wall surfaces which extend in a direction separating from the speaker unit (20), and an internal space which expands to the outside of a diaphragm of the speaker unit (20) in a direction perpendicular to the speaker axis is formed between the inner wall surfaces of the pair of confronting wall portions (11 and 12).SELECTED DRAWING: Figure 3
Patent JP-2019127128-A (JP)
Title: Exhaust purification system of hybrid vehicle
Inventor: FUKUDA KOICHIRO
IPC: B60W10/08
Filed: 2018-01-24
Abstract: To achieve both suppression of an amount of fuel consumed for reducing NOx occluded in an NSR catalyst and suppression of deterioration of an exhaust component resulting from the outflow of unreacted fuel from the NSR catalyst in a hybrid vehicle.SOLUTION: Predetermined power source control is executed accompanying the execution of NOx reduction treatment for supplying fuel to an NSR catalyst. In the predetermined power source control, an engine rotation speed of an internal combustion engine is reduced or an operation of the internal combustion engine is stopped, and an electric motor is controlled so as to compensate for request torque. Further, during the execution of the predetermined power source control, a lower limit C1 in a predetermined target SOC range on the SOC of a battery is changed to a value C1' which is smaller than at a time other than during the execution of the predetermined power source control.SELECTED DRAWING: Figure 4
Patent JP-2019127754-A (JP)
Title: Roof body
Inventor: KOJIMA TOMOYUKI
IPC: E04D13/064
Filed: 2018-01-24
Abstract: To provide a roof body for improved designability.SOLUTION: A roof body 6 includes a frame body 61 having a rectangular framework formed of a pair of first frame members 62 that extends in a predetermined direction and a pair of second frame members 63 that is orthogonal to the pair of first frame members 62, a plurality of intermediate arches 64 that are aligned between the pair of first frame members 62 and curve such that both end parts thereof along a longitudinal direction are each connected to the pair of second frame members 63 and a center part thereof along the longitudinal direction is located upwardly with respect to both end parts, a plurality of intermediate panel members 671 that are each disposed between adjacent ones of the plurality of intermediate arches 64 and joined to the adjacent ones of the plurality of intermediate arches 64 and respectively curve along an adjacent one of the intermediate arches 64, and an end panel member 672 that is disposed between one of the intermediate arches 64 and one of the first frame members 62 and joined to the one of the intermediate arches 64 and one of the first frame members 62, wherein the first frame members 62 are provided with a frame member-side groove 622 that is dented from an upper face.SELECTED DRAWING: Figure 5
Patent JP-2019127199-A (JP)
Title: Transport dolly with electric assistance
Inventor: KUWABARA MASAYUKI
IPC: B62B3/00
Filed: 2018-01-26
Abstract: To propose a transport dolly with an electric assistance, which, firstly, improves upkeep and maintainability, secondly, facilitates manufacture, thirdly, improves safety and operability in starting on a slope.SOLUTION: A transport dolly 12 is capable of traveling by its being supplied with human power or assisting force, and has a chassis frame part, a loading part, and a drive unit part 15. The drive unit parts 15 are provided in the form of a pair, left and right, and formed into a unit together with left and right rear wheels 9, composed of drive wheels, and are accommodated in a case 17. The drive unit parts are mounted on the chassis frame or loading part so as to be detachable and are capable of applying electric assisting forces to respective rear wheels 9. Each drive unit part 15 comprises a power device, a power transmission device, and a brake device. An electromagnetic brake 8 of the brake device is released from braking after a lapse of a predetermined delay time from when an instruction to release braking is given.SELECTED DRAWING: Figure 1
Patent JP-2019127206-A (JP)
Title: Cover opening and closing device of work vehicle
Inventor: TOYAMA YOSHITAKA
IPC: B60P7/04
Filed: 2018-01-26
Abstract: To provide a cover opening and closing device of a work vehicle capable of reliably performing rising actuation of a cover while suppressing a load of a motor or the like at a cover stop position.SOLUTION: A canopy opening and closing device includes an actuator which drives a canopy, a microcomputer which controls drive of a motor of the actuator and an electric current detection circuit which detects an actuation electric current of the motor and performs inputting to the microcomputer. The microcomputer compares the actuation electric current of the motor with a third threshold (S2), stops the motor (S4) when the actuation electric current exceeds a first threshold (Yes at S3) during a period from when the drive of a motor starts to when the actuation electric current becomes lower than the third threshold (Yes at S2) and stops the motor (S8) when the actuation electric current exceeds a second threshold (Yes at S7) after the actuation electric current becomes lower than the third threshold (No at S2).SELECTED DRAWING: Figure 9
Patent JP-2019132159-A (JP)
Title: Cam device of internal combustion engine
Inventor: SAWASHITA MASATO
IPC: F01L1/356
Filed: 2018-01-30
Abstract: To provide a variable cam device which is excellent in a control function of intake air and exhaust air.SOLUTION: A cam 2 corresponding to each valve 1 is constituted of a fixed unit cam body 3 fixed to a camshaft 8, and a movable unit cam body 4 rotating with respect to the camshaft 8. The fixed unit cam body 3 and the movable unit cam body 4 are aligned in parallel with each other in an axial direction, and tightly adhere to each other. The movable unit cam body 4 rotates in an advance angle direction by an amount of a clearance between a stopper 17 and an engagement groove 18. The movable unit cam body 4 is energized to a reference attitude such that the movable unit cam body is tightly superimposed on the fixed unit cam body 3 by a spring 19. By sending oil to a front part of the engagement groove 18 via a longitudinal hydraulic hole 22 and a branched hydraulic hole 23, the movable unit cam body 4 rotates in the advance angle direction. Since the cam 2 corresponding to each valve 1 is a profile variable type, an intake air amount and an exhaust air amount are increased and decreased with good responsiveness linked with an opening of a throttle valve and an engine speed.SELECTED DRAWING: Figure 2
Patent JP-2019132323-A (JP)
Title: Inlet valve, its modification method, and hydraulic machinery appliance
Inventor: MUKAI TAKERO
IPC: F03B3/02
Filed: 2018-01-30
Abstract: To provide an inlet valve capable of restricting the hydraulic loss of a hydraulic machine by rectifying the flow around a stay vane by matching the inflow angle of water from a casing to the stay vane to the inlet angle of the stay vane.SOLUTION: A biplane valve 10B comprises: a main plate 21 for closing the water flowing through the inside of a cylindrical valve body; a sub plate 22 disposed to oppose the main plate 21; and a valve body 20 for integrally rotating the main plate 21 and the sub plate 22 around the valve stem extending orthogonal direction to the central axis of the valve body within the valve body. In which, a pair of surfaces 21A and 21B facing each other in the thickness direction of the main plate 21; and a pair of surfaces 22A and 22B facing each other in the thickness direction of the sub plate 22 are curved when viewed in a cross-section perpendicular to the valve stem. When arranged on the upstream of the hydraulic machine and in a fully opened state, the curved surface is convex on the side away from the casing 2.SELECTED DRAWING: Figure 2
Patent JP-2019134624-A (JP)
Title: Three-phase synchronous motor controller
Inventor: HARA TAKAFUMI
IPC: H02P25/22
Filed: 2018-02-01
Abstract: To provide a three-phase synchronous motor controller capable of improving detection accuracy of a rotor position even when a three-phase synchronous motor's neutral point potential includes an off-set.SOLUTION: A three-phase synchronous motor controller comprises: a three-phase synchronous motor (4) comprising a first three-phase winding (41) and a second three-phase winding (42); a first inverter (31) connected to the first three-phase winding; a second inverter (32) connected to the second three-phase winding; a first control unit (61) for estimating a rotor position of the three-phase synchronous motor from the first three-phase winding's neutral point potential to control the first inverter; and a second control unit (62) for estimating the rotor position of the three-phase synchronous motor from the second three-phase winding's neutral point potential to control the second inverter. The first control unit corrects the first three-phase winding's neutral point potential on the basis of a DC voltage of the first inverter.SELECTED DRAWING: Figure 5
Patent JP-2018162442-A (JP)
Title: Ink, ink cartridge, and ink jet recording method
Inventor: TAMANUKI YUKAKO
IPC: C09D11/32
Filed: 2018-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an ink having excellent ozone resistance and capable of recording an image having excellent bronze resistance as well as inhibiting color tone change even under an environment where various water-soluble organic solvents are present.SOLUTION: An ink for ink jet contains a first coloring material and a second coloring material, where the first coloring material and the second coloring material are compounds represented by the general formula (II) in the figure or derivative compounds.SELECTED DRAWING: None
Patent JP-2019136422-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2018-02-15
Abstract: To provide a game machine capable of detecting an abnormality in setting information.SOLUTION: A game machine includes: means for acquiring special information when game balls enter ball entry means; means for executing a special information determination process for determining whether or not the special information satisfies a privilege imparting condition; means for imparting a privilege to a player when it is determined that the special information satisfies the privilege imparting condition; means capable of changing the setting of the winning probability, being the probability in which it is determined that the special information satisfies the privilege imparting condition; setting information storage means for storing the setting information for determining the setting of the winning probability; and means for determining whether or not the setting information at the time of game ball entry to the ball entry means is matched with the previous execution time setting information stored as the setting information at the time when the previously executed special information determination process is executed, when the game balls enter the ball entry means.SELECTED DRAWING: Figure 101
Patent JP-2019143524-A (JP)
Title: Oil separation structure, and compressor
Inventor: MAEMURA YOSHINOBU
IPC: F04C18/02
Filed: 2018-02-20
Abstract: To improve oil separation performance.SOLUTION: An oil separation structure includes a baffle 36 formed at a position where refrigerant including oil is discharged to collide therewith to separate the refrigerant and the oil from each other, a storage chamber 42 for storing the oil, and an obstacle 51 formed on a pathway where the refrigerant colliding with the baffle 36 moves to the storage chamber 42 to suppress the flow of the refrigerant to the storage chamber 42.SELECTED DRAWING: Figure 4
Patent JP-2019141454-A (JP)
Title: Game machine
Inventor: SONODA YOSHIAKI
IPC: A63F7/02
Filed: 2018-02-23
Abstract: To increase game interest, in a game machine.SOLUTION: A game machine capable of generating a special game state advantageous to a player when the result of the game is a special result includes: setting change means (setting change device 42) capable of changing the setting value according to the setting for the game; and performance appearance rate setting means, in which the probability of occurrence of a special game state is the same among a plurality of setting values, which can make appearance rates of a predetermined performance vary for each of the plurality of setting values when the result of the game is a special result.SELECTED DRAWING: Figure 153
Patent JP-2019148019-A (JP)
Title: Processing apparatus, sheet production apparatus, processing method and production method of sheet
Inventor: YOSHIOKA SATOMI
IPC: D04H1/413
Filed: 2018-02-26
Abstract: To provide a processing apparatus, a sheet production apparatus, a processing method and a production method of a sheet, when a foreign matter is included in a fiber-containing material, capable of efficiently removing the foreign matter.SOLUTION: The processing apparatus is characterized by containing: a powder feed part which feeds a powder material containing a first particle and a second particle of a composition different from that of the first particle to a fiber-containing material containing a fiber which is under fibrillation or has been fibrillated, and a powder material removal part for removal of at least a part of the powder material from the fiber-containing material supplied with the powder material. The processing apparatus desirably contains a fibrillation part for fibrillation of the fiber-containing material on the upstream side of the powder feed part.SELECTED DRAWING: None
Patent JP-2018172785-A (JP)
Title: Surface-treated copper foil, surface-treated copper foil with resin layer, copper foil with carrier, laminate, method for producing printed wiring board and method for producing electronic apparatus
Inventor: ORI YUKI
IPC: B32B7/02
Filed: 2018-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a surface-treated copper foil which favorably suppresses dropping of roughened particles in a roughened particle layer provided on a copper foil surface and favorably suppresses the occurrence of wrinkles and streaks when stuck to an insulation substrate.SOLUTION: There is provided a surface-treated copper foil in which a roughening-treated layer is provided on one surface and/or both surfaces of a copper foil, wherein the roughness Ra of the surface of the roughening-treated layer side is 0.08 μm or more and 0.20 μm or less and the glossiness of TD of the surface of the roughening-treated layer side of the surface-treated copper foil is 70% or less.SELECTED DRAWING: Figure 1
Patent JP-2018110592-A (JP)
Title: Cell dispersion device and automatic subculture system using the same
Inventor: SHIMASE AKITA
IPC: C12M3/00
Filed: 2018-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a means for dispersing cell clusters so as to obtain a sufficient growth rate in a subculture without causing damage to the cells and to provide a cell suspension treatment device.SOLUTION: The cell suspension treatment device comprises: an inlet 1 that takes in a cell suspension; an outlet 2 that discharges a treated cell suspension; and a flow channel provided between inlet and the outlet that can hold the cell suspension; a circulation channel formed in at least a portion of the flow channel. Provided in the circulation channel is a liquid feed pump 4 for flowing the cell suspension therein, a cell dispersion level measuring device for measuring the cell dispersion level in the cell suspension, a narrowed part that applies a shear force on the cell suspension flowing therein, and a buffer tank 14 that allows the volume of liquid to be varied. A control unit 11 that controls the liquid feed pump using the data obtained by the cell dispersion level measuring device is also provided.SELECTED DRAWING: Figure 4
Patent JP-2019157679-A (JP)
Title: Valve opening/closing timing controller
Inventor: MUKAIDE MASAKI
IPC: F01L1/356
Filed: 2018-03-08
Abstract: To provide a valve opening/closing timing controller capable of preventing occurrence of contact noise at an engagement portion of a joint member.SOLUTION: A valve opening/closing timing controller comprises an internal gear type output gear 25 enclosed in a drive side rotor A, and an external gear type input gear 30 partially meshed with the output gear 25, wherein a differential speed reduction mechanism is configured so that the output gear 25 autorotates about an eccentric shaft core Y and revolves about a rotational shaft core X by driving force of an electric actuator M. A linkage mechanism linking the drive side rotor A and the input gear 30 comprises a joint member 40, and comprises energization members 35 and 36 that suppress positional displacement of the joint member 40.SELECTED DRAWING: Figure 1
Patent JP-2019157992-A (JP)
Title: Clutch control device
Inventor: TAKUNO KAZUHIRO
IPC: F16H63/46
Filed: 2018-03-13
Abstract: To provide a clutch control device for suppressing an excessive decrease of an engine speed at sudden braking.SOLUTION: An ECU 30 for controlling engaging and disengaging of a clutch includes: an acquisition unit 31 for acquiring brake opening and a shaft rotational speed; a storage unit 35 for storing switching rotational speed information 36 that a switching rotational speed Nc being a shaft rotational speed for switching the clutch from a connection state to a disconnection state at braking is regulated in each brake opening B; and a clutch control unit 33 for switching the clutch to a disconnection state on condition that the shaft rotational speed is smaller than the switching rotational speed Nc corresponding to the brake opening B at braking. In the switching rotational speed information 36, a rotational speed larger than the brake opening at normal braking is regulated as the switching rotational speed Nc to brake opening at sudden braking.SELECTED DRAWING: Figure 2
Patent JP-2019161440-A (JP)
Title: Information processing device and program
Inventor: OKADA SHIGERU
IPC: H04N1/387
Filed: 2018-03-13
Abstract: To provide an information processing device and a program, capable of separately extracting character strings included in each fixed image even if a plurality of fixed images each including character strings overlap.SOLUTION: In an image processing device, a sheet-like medium is read as an image and an image as a target of character recognition processing is specified; then, a specified image is subjected to character recognition processing, and a group of character strings among recognized characters is identified; subsequently, it is determined whether or not the group of character strings having been identified satisfies an extraction condition and extracts the group of character strings which has been determined to satisfy the extraction condition; then, the group of character strings having been extracted is deleted from the specified image, and, when the group of character strings remains in an image after deletion, an inclined image formed by inclining the image after deletion is created; and operations are repeated from the specification of a target image.SELECTED DRAWING: Figure 10
Patent JP-2019154781-A (JP)
Title: Sprinkler head
Inventor: NENOKI MASAHIRO
IPC: A62C31/02
Filed: 2018-03-13
Abstract: To install a sprinkler head to a wall surface without damaging design property of an installation site.SOLUTION: A head movable part is assembled to a head body 12 embedded and installed on a wall surface 11, in a normal time when water for fire fighting is not supplied, an outside is flush to the wall surface 11, and when water for fire fighting is supplied, a water release outlet is positioned forward of the wall surface 11 for sprinkling the water for fire fighting. The head movable part comprises a rotor head 20 which has a flat surface 20a formed by beveling a part of an outer peripheral face, in a rotor chamber 21 of the head body 12, in a manner of capable of rotating by a shaft 22, in a normal time, the rotor head 20 is at an initial position where the flat surface 20a is flush to the wall surface 11, and when the water for fire fighting is supplied, the rotor head 20 is rotated and is positioned at a water release position where the water release outlet 26 is exposed from the wall surface 11 for sprinkling water.SELECTED DRAWING: Figure 1
Patent JP-2018177630-A (JP)
Title: Production method of optical fiber
Inventor: SATO TOSHIHISA
IPC: B32B17/02
Filed: 2018-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a production method of an optical fiber capable of obtaining, at low cost, a coated resin having sufficient hardness by forwarding a photo-polymerization of a resin.SOLUTION: A production method of an optical fiber according to one embodiment includes: a coating step of forming a first layer made of a first curable resin composition containing a photo-polymerization initiator and a second layer made of a second curable resin composition containing another photo-polymerization initiator on a glass fiber; a first irradiation step of irradiating a glass fiber with ultraviolet light having a first wavelength region from a first UV source; and a second irradiation step of irradiating the glass fiber with ultraviolet light closer to a short wavelength side than the first wavelength region from a second UV source.SELECTED DRAWING: Figure 2
Patent JP-2021075734-A (JP)
Title: Film deposition method and film deposition apparatus
Inventor: YOSHIDA AKIRA
IPC: H05H1/50
Filed: 2018-03-14
Abstract: To provide a film deposition method capable of suppressing occurrence of abnormal discharge between an object and a holding part during a deposition process.SOLUTION: A holding part 85 holds an object 80 by separating at least a peripheral part 801 of the object 80 and the holding part 85 from each other, and a film is deposited on the object 80 by an ion plating method, while applying a voltage to the holding part 85. Hereby, occurrence of abnormal discharge between then object 80 and the holding part 85 during a deposition process can be suppressed, and film deposition in which energy of cathode substance ion is controlled becomes possible.SELECTED DRAWING: Figure 2