baber/WOPTO huggingface dataset:
Patent JP-2019005596-A (JP)
Title: Electric kettle with hydrogen generation function
Inventor: WATANABE TATSUSHI
IPC: C02F1/461
Filed: 2018-08-07
Abstract: To provide an electric kettle with a hydrogen generation function capable of generating reduced hydrogen in a boiling liquid.SOLUTION: An electric kettle 1 with a hydrogen generation function comprises: a kettle body 3 having a container 9 into which a liquid is injected; a power supply unit for supplying electric power to the kettle body 3; a heating unit 15 for heating the liquid injected into the container 9 with the electric power from the power supply unit; a boiling detection unit 17 for detecting boiling of the liquid in the container 9 and stopping heating by the heating unit 15; and a hydrogen generation unit 18 for generating reduced hydrogen in the liquid in the container 9 by electrolysis with the electric power from the power supply unit.SELECTED DRAWING: Figure 1
Patent JP-2019132822-A (JP)
Title: Evaluation or search method of pleasure emotion improving agent
Inventor: SAKAMOTO KOJI
IPC: G01N33/74
Filed: 2018-08-08
Abstract: To provide a method for evaluating or searching for materials that improve pleasant emotions evoked by tactile stimuli, and a method for objectively evaluating pleasant emotions evoked by tactile stimuli.SOLUTION: The evaluation or search method of pleasure emotion improving agent evoked by tactile stimulation includes the following steps (A) to (D): (A) a step of imparting tactile stimulation to animals under the presence of a test substance; (B) a step of collecting a biological sample from the animal in 20 minutes immediately after the same stimulation; (C) a step of measuring the oxytocin amount in the collected biological sample; and (D) a step of evaluating or selecting as a pleasant emotion improving agent aroused by the tactile stimulation by comparing the oxytocin amount with the reference value for increasing the oxytocin amount of the test substance.SELECTED DRAWING: None
Patent JP-2020026904-A (JP)
Title: Ventilation device with dehumidifying function
Inventor: AOKI NORIAKI
IPC: F24F7/08
Filed: 2018-08-09
Abstract: To provide a ventilation device with a dehumidifying function capable of exhibiting a dehumidifying function sustainably and efficiently.SOLUTION: A ventilation device S with a dehumidifying function includes a first air conditioner 1, a second air conditioner 2, air blowers 18 and 28, and a control unit for controlling the first air conditioner 1, the second air conditioner 2, and air blowers 18 and 28. The first air conditioner 1 and the second air conditioner 2 include a moisture-absorbing material and a heater for heating the moisture-adsorbing material respectively. A control unit C executes dehumidifying control for performing dehumidification by operating the air blowers 18 and 28 so that air comes in contact with the moisture-absorbing material and flows indoors, and recovery control for recovering moisture-absorbing ability of the moisture-absorbing material by bringing the heater into an operation state, and operating the air blowers 18 and 28 so that air comes in contact with the moisture-absorbing material and flows outdoors. The control unit C executes parallel control to execute the dehumidifying control and the recovery control in parallel to the first air conditioner 1 and the second air conditioner 2, and switches them alternately.SELECTED DRAWING: Figure 1
Patent JP-2019037974-A (JP)
Title: Sheet structure, wastewater treatment apparatus having the same, and method for manufacturing sheet structure
Inventor: ISHII YOSHIKAZU
IPC: C02F3/20
Filed: 2018-08-21
Abstract: To provide a sheet structure capable of sufficiently securing a gas delivery amount in a gas delivery layer, a waste water treatment apparatus having the same, and a method of manufacturing the sheet structure.SOLUTION: A sheet structure 10 includes a gas delivery layer 11 and a gas permeable impermeable layer 21. The gas delivery layer 11 includes a core 12a constituting a gas flow path S for delivering the gas supplied from the first end side in a first direction, a front liner 12b and a back liner 12c sandwiching the core 12a to face each other and gas passage holes 13 formed in the front liner 12b and back liner 12c. The gas permeable impermeable layer 21 has a property of permeating the gas outward and not permeating the outside liquid to the inside, and covers the front liner 12b and the back liner 12c.SELECTED DRAWING: Figure 4
Patent JP-2020028424-A (JP)
Title: Absorbent article
Inventor: WATANABE IKUYA
IPC: A61F13/535
Filed: 2018-08-22
Abstract: To surely prevent leakage from a rear side.SOLUTION: In an absorbent article, a plurality of width direction compression grooves 10, 10 which extend along a substantially width direction of a sanitary napkin 1 and are formed into a shape swollen rearward, and are arranged at an interval in a longer direction of the napkin 1, and a pair of right and left longer direction compression grooves 11, 11 which extend along the substantially longer direction of the sanitary napkin 1 and arranged on the width direction outside respectively at a prescribed distance from the width direction compression grooves 10, are provided on a rear side region of a region corresponding to a body fluid discharge part H of a wearer. A groove width and length of the width direction compression grooves 10 are formed so that those of the width direction compression groove arranged on a relatively rear side of the sanitary napkin 1 become gradually larger respectively.SELECTED DRAWING: Figure 1
Patent JP-2020031184-A (JP)
Title: Mounting method and mounting device for flexible substrate
Inventor: TAKEI MANABU
IPC: H05K3/36
Filed: 2018-08-24
Abstract: To provide a mounting method and a mounting device, capable of inhibiting terminal misalignment by accurately performing alignment on terminals of flexible substrates and performing accurate size control.SOLUTION: Correction of misalignment or tolerance between film substrates is performed using expansion or contraction by temperature control. Thereby, size variations of the film substrates can be eliminated, enabling equalization of outermost terminal center distances (total pitches) of a plurality of terminals of the flexible substrates. A specific method includes: a step of performing alignment between the film substrates and measuring a size difference between the film substrates; and a step of adjusting a temperature of at least one of the film substrates considering expansion or contraction by a temperature at the time of actual crimping depending on the measured size difference between the film substrates, performing size correction, and connecting the film substrates.SELECTED DRAWING: Figure 1
Patent JP-2020032557-A (JP)
Title: Inspection system and inspection method
Inventor: OKAMOTO HIROKAZU
IPC: G01N21/892
Filed: 2018-08-28
Abstract: To provide an inspection method, etc. capable of suitably detecting adhesion of a punching leftover.SOLUTION: An inspection system 1 for inspecting a defective of a blank 2a punched out of a base material, comprises: a deviation sensor 6 that measures deviation of pairs of transport rolls 111 in a direction of connecting the pairs of transport rolls 111 when transporting the blank 2a in a sandwiching manner by the pairs of transport rolls 111; and an inspection device 8 that inspects presence or absence of adhesion of a punching leftover to the blank 2a on the basis of a measurement value of the deviation sensor 6. In the inspection system 1, an illumination 4 and a camera 5 are disposed such that the blank 2a is positioned between the illumination 4 and the camera 5. The inspection device 8 inspects a punching shape of the blank 2a on the basis of an image of the blank 2a photographed by the camera 5.SELECTED DRAWING: Figure 3
Patent JP-2020036422-A (JP)
Title: Control device and control method of rotary machine
Inventor: OGAWA YUJI
IPC: H02P21/13
Filed: 2018-08-29
Abstract: To provide a new control device for avoiding generation of dead time when performing model predictive control of a rotary machine.SOLUTION: The control device includes: a current prediction unit 4 for predicting a current value for each control cycle Tc in the next control cycle Tc on the basis of current values Id, Iq and current voltage command values Vd, Vq; a voltage command generator 5 for calculating and outputting voltage command values Vd(n+1) and Vq(n+1) in the next control cycle Tc to be output to an inverter on the basis of at least current predicted values Ide(n+1), Iqe(n+1) predicted by the current prediction unit 4 and current command values Idref, Iqref; and a voltage command generation unit 105 for calculating again voltage command values Vd_dx, Vq_dx in the next control cycle to be output to the inverter on the basis of at least current prediction values Id(n+1), Iq(n+1) predicted by the current prediction unit 4 and changed current command values idrefB, IqrefB at a time of a change request when a change in the current command value is requested.SELECTED DRAWING: Figure 1
Patent JP-2020032840-A (JP)
Title: Pneumatic tire
Inventor: WATANABE DAISUKE
IPC: B60C11/03
Filed: 2018-08-29
Abstract: To provide a pneumatic tire capable of achieving both steering stability on a dry road surface and steering stability on a snow road surface.SOLUTION: A pneumatic tire is such that: one ends of lug grooves 33,34 of shoulder land parts 24,25 reach at least a ground contact end E, and the other ends are terminated in the shoulder land parts 24,25; one ends of sipings 43,44 of the shoulder land parts 24,25 are communicated with shoulder main grooves 13,14, and the other ends are terminated in a grounding area; one ends of the lug grooves 31,32 of intermediate land parts 22,23 are communicated with the shoulder major grooves 13,14, and the other ends are terminated in the intermediate land parts 22,23; one end of a siping 42 of the intermediate land part 22 is communicated with a center major groove 11, and the other end is terminated in the intermediate land part 22; and one end of a siping 41 of the center land part 21 is communicated with the center major groove 11, and the other end is terminated in a center land part 21 without exceeding a tire center line CL.SELECTED DRAWING: Figure 2
Patent JP-2020032620-A (JP)
Title: Liquid jetting device, and maintenance method of the liquid jetting device
Inventor: ARIMURA TOSHIO
IPC: B41J2/17
Filed: 2018-08-30
Abstract: To provide a liquid jetting device and a maintenance method of the liquid jetting device which can carry out maintenance of a liquid jetting part while changing specifications.SOLUTION: A liquid jetting device includes: a liquid jetting part 12 structured so as to jet a first liquid L1 from a nozzle 19; a liquid receiving part 131 structured so as to receive the first liquid L1 discharged from the nozzle 19 for the purpose of maintenance of the liquid jetting part 12 while a second liquid L2 is stored in the liquid receiving part; a maintaining part 311 which maintains a liquid level Ls of a liquid L stored in the liquid receiving part 131 at an upper limit position Pm; and a discharge part 313 structured so as to discharge the liquid L stored in the liquid receiving part 131 from a discharge port 318 opened on the liquid receiving part 131. The discharge port 318 is positioned below the upper limit position Pm.SELECTED DRAWING: Figure 6
Patent JP-2020032385-A (JP)
Title: Electric deionized water production device with cover and pure water production device
Inventor: MIZUSHIMA TAKUYA
IPC: B01D61/48
Filed: 2018-08-31
Abstract: To provide an electric deionized water production device that can be installed outdoors.SOLUTION: An electric deionized water production device 2 with a cover includes: an electric deionized water production device 20A; an upper panel 71 covering an upper surface of the electric deionized water production device 20A; and a plurality of side panels 72 covering a side surface of the electric deionized water production device 20A over the entire circumference. The side panels 72 include a total of four panels covering each side surface of EDI 20A. The upper panel 71 covers the entire upper surface of the EDI 20A, each side panel 72 covers the entire surface of each side of the EDI 20A, and each side panel 72 covers not only an entire area in a lateral direction of each side of the EDI 20A but also almost an entire area in a height direction. Then, caulking is preferably performed between the upper panel 71 and the side panel 72 and between the side panels 72.SELECTED DRAWING: Figure 3
Patent JP-2019122229-A (JP)
Title: Rotary electric machine
Inventor: TAKAHASHI HIROKI
IPC: H02K1/22
Filed: 2018-09-03
Abstract: To provide a rotary electric machine capable of preferably suppressing an electric corrosion of a bearing.SOLUTION: A rotary electric machine 10 comprises: a rotator 40 and a stator 50; and bearings 21 and 22 rotatably supporting a rotational axis 11. A stator winding 51 includes a conducting part arranged in a prescribed interval to a circumferential direction. The stator 50 is structured so that a conducting wire member is provided between each conducting parts in the circumferential direction, and is structured so that, when a width dimension of the circumferential direction of the conducting wire member in one polarity is Wt as the conducting wire member, a saturation magnetic flux density of the conducting wire member is Bs, the width dimension in the circumferential direction of the magnet part in the one polarity is Wm, and a remanent magnetic flux density of the magnet part is Br, a magnetic material satisfying the relationship of Wt×Bs≤Wm×Br, or the use of a nonmagnetic material, or the conducting wire member is not provided between the conducting parts in the circumferential direction. The magnet part is structured so that, in the side of a d-axis as a magnetic pole center, a direction of an easy axis of magnetization is orientated so as to be parallel to the d-axis as compared to a q-axis as a magnetic pole boundary.SELECTED DRAWING: Figure 2
Patent JP-2020037166-A (JP)
Title: Power tool and power tool system
Inventor: MURUI ITARU
IPC: G05B19/418
Filed: 2018-09-05
Abstract: To provide an art relating to state management of a power tool.SOLUTION: A power tool 1 includes a motor 4, an output shaft 7, and a power transmission mechanism 6 transmitting the rotation output of the motor 4 to the output shaft 7. A motor control part 12 controls the rotation of the motor 4 in response to an on-operation of an operation switch 9 by a user. A detection part 20 detects physical quantity data during rotation of the motor 4. A state determination part 26 determines whether the power tool 1 is degraded or not using the physical quantity data. A notification part 18 notifies that the power tool 1 is in a degraded state when the motor 4 is not rotated.SELECTED DRAWING: Figure 5
Patent JP-2020040362-A (JP)
Title: Manufacturing method of fiber-reinforced composite material and fiber-reinforced composite material equipped with fastening member
Inventor: MATSUMOTO SHOTA
IPC: B29C70/68
Filed: 2018-09-13
Abstract: To provide a manufacturing method of a fiber-reinforced composite material capable of greatly reducing poor appearance after molding while in conventional manufacturing methods of fiber-reinforced composite materials, by flow pressure of resins and external pressure of mold surfaces of molds, hardening occurs while fibers are in twisted state, thereby causing poor appearances of fiber-reinforced composite materials after molding.SOLUTION: In the manufacturing method of a fiber-reinforced composite material of the prevent invention, a laminate 18 of reinforcement fiber sheets 41 is fixed at around both ends by holding plates 11, 12, the holding plates 11, 12 are fit in recesses 36, 37 of a lower die 33, and a resin 52 is impregnated while the laminate 18 is being under extended state. By this manufacturing method, fiber bundles of the reinforcement fiber sheets 41 are difficult to be twisted by a flow pressure of the resin 52, thereby greatly reducing poor appearance of the fiber-reinforced composite material 10 after molding.SELECTED DRAWING: Figure 5
Patent JP-2020044538-A (JP)
Title: Joined body of copper pipe and aluminum pipe and method for joining the same
Inventor: SHIBA EIICHI
IPC: F16L13/007
Filed: 2018-09-14
Abstract: To provide a joined body of a copper pipe and an aluminum pipe which is excellent in manufacturability and is high in reliability, and a method for joining the same.SOLUTION: A joined body 1 is a joined body of a copper pipe 5 and an aluminum pipe 3. An end of the copper pipe 5 joined to the aluminum pipe 3 is provided with a tapered part 7 whose diameter is reduced toward the tip. The tapered part 7 of the copper pipe 5 is inserted into the aluminum pipe 3, and an inner surface of the aluminum pipe 3 and an outer surface of the tapered part 7 of the copper pipe 5 are brought into contact with each other. In a cross-sectional view in a longitudinal direction of the joined body 1, the inner surface of the aluminum pipe 3 and the outer surface of the copper pipe 5 are brought into contact with each other obliquely to the longitudinal direction of the joined body 1. The outer surface of the aluminum pipe 3 is formed substantially parallel to the longitudinal direction of the joined body 1. Over the whole circumference of the inner surface of the aluminum pipe 3 and the outer surface of the copper pipe 5, an eutectic layer 9 is formed. Specifically, the aluminum pipe 3 and the copper pipe 5 are joined to each other via the eutectic layer 9.SELECTED DRAWING: Figure 1
Patent JP-2020044859-A (JP)
Title: Unmanned conveyance system and wheel stop device
Inventor: KASHI SADASUKE
IPC: B60D1/58
Filed: 2018-09-14
Abstract: To provide an unmanned conveyance system which a connection member of an unmanned conveyance vehicle engages with a towed vehicle successfully at next advance time if placing the unmanned conveyance vehicle in a stationary position while pushing the towed vehicle in a rearward direction by reversing the unmanned conveyance vehicle and which can connect the unmanned conveyance vehicle with the towed vehicle without fail.SOLUTION: An unmanned conveyance system 100 comprises a wheel stop device 80 which stops a towed vehicle 30 in a rearward direction of a stationary position RP by abutting to a pair of right and left rear wheels of the reversing towed vehicle 30. The wheel stop device 80 includes an action part 81 which applies a forward force to the rear wheels so as to follow the towed vehicle 30 relative to the unmanned conveyance vehicle 10 advancing by a certain distance Δ.SELECTED DRAWING: Figure 5
Patent JP-2020047364-A (JP)
Title: connector
Inventor: LEE MINHO
IPC: H01R13/629
Filed: 2018-09-14
Abstract: To provide a connector capable of preventing up-sizing.SOLUTION: A detection member 11 is provided on a housing 10 movably in the cross direction, and when mated normally to both housings 10, 90, it is allowed to move from a standby position to a forward detection position. The housing 10 has, on the rear, a housing narrow part 76 narrowing backward, and the detection member 11 has a pair of sidewalls 53 covering both rear sides of the housing 10. The pair of sidewalls 53 has, at a part facing the housing narrow part 76, a detection member narrow part 56 becoming narrow corresponding to the housing narrow part 76.SELECTED DRAWING: Figure 11
Patent JP-2020051644-A (JP)
Title: Water supply heating unit
Inventor: OSAWA TOMOYA
IPC: F24H4/02
Filed: 2018-09-25
Abstract: To provide a water supply heating unit capable of preventing a low water level state and water temperature drop in a hot water tank.SOLUTION: A water supply heating unit 1 includes: a condenser 42 for heating supply water CW; a compressor 4 for supplying a gas refrigerant REg to the condenser 42; a water supply pump 6 for controlling the flow rate of the supply water CW with respect to the condenser 42; a temperature sensor 8 for detecting a hot water tapping temperature of hot water HW; and a control device 9. The water supply heating unit supplies hot water HW to the hot water tank 51. The control device 9 includes: a flow rate control part 97 for controlling a water supply pump 6 so that a detection temperature value of the temperature sensor 8 becomes a target temperature value during the operation in which the compressor 4 is driven; a storage part 95 in which correlation data is stored between the water level and the target temperature value of the hot water tank 51; and a target temperature determination part 96 for determining the target temperature value based on the detection water level value of a water level sensor 50. The correlation data is the correlation in which the higher the water level of the hot water tank 51, the higher the target temperature value becomes.SELECTED DRAWING: Figure 1
Patent JP-2020050461-A (JP)
Title: Lift device
Inventor: NAKANO YOICHI
IPC: B66F9/08
Filed: 2018-09-25
Abstract: To provide a lift device capable of easily loading on a vehicle and of reducing a loading space in a cargo room.SOLUTION: A lift device comprises: a base part 2 with rear wheels 22 for traveling and front wheels 23 for traveling; and a mast part 3 installed on the base part 2, and having a fork-shaped platform 34 capable of mounting cargoes and masts 31 liftably supporting the fork-shaped platform 34. The base part 2 and the mast part 3 are configured to be separable. An engaging tool 42 is installed on one of the base part 2 and the mast part 3, an engaged tool 43 is installed on the other of the base part 2 and the mast part 3, and the mast part 3 is fixed on the base part 2 by engaging the engaging tool 42 with the engaged tool 43 in a state that the mast part 3 is mounted on the base part 2.SELECTED DRAWING: Figure 7
Patent JP-2020050546-A (JP)
Title: Method for manufacturing lithium niobate single crystal
Inventor: DOBASHI DAISUKE
IPC: C30B29/30
Filed: 2018-09-27
Abstract: To provide a method for manufacturing lithium niobate single crystal, capable of preventing defects, such as polycrystal, crystal bending and the like from occurring even when repeatedly manufacturing a large-sized single crystal by paying attention to the temperature gradient of a melt directly connected to crystal growth when repeatedly manufacturing a large-sized crystal and maintaining and controlling the size of the temperature gradient of the melt in a suitable range to stably manufacture the LN single crystal with a high yield.SOLUTION: The method for manufacturing a lithium niobate single crystal, capable of repeatedly manufacturing a lithium niobate single crystal manufactured by the Czochralski method for growing a single crystal from the melt of a lithium niobate single crystal raw material includes controlling the amount of output change of a heater from growth start to crystal separation so as to be within a predetermined range during crystal growth to grow a single crystal.SELECTED DRAWING: Figure 1
Patent JP-2020051697-A (JP)
Title: Air conditioning system and air conditioning method
Inventor: WATANABE YUJI
IPC: F24F11/61
Filed: 2018-09-27
Abstract: To provide air conditioning and air quality improvement for a user to concentrate.SOLUTION: An air conditioning system 10 includes: an air conditioner 20 for executing an air conditioning operation of a plurality of operation modes; air quality improvement devices 50, 54, 60 for improving air quality of indoor air; and an instruction input part 70 for a user to instruct the change of the operation mode. As an air conditioning operation, the air conditioner 20 executes a concentration mode operation in which, after the change of the operation mode by the instruction input part, the air quality improvement devices 50, 54, 60 drive at an output lower than the output before the change.SELECTED DRAWING: Figure 5