baber/WOPTO huggingface dataset:
Patent JP-2020128724-A (JP)
Title: Cooling device for supercharger
Inventor: OSADA HIDEKI
IPC: F02B39/00
Filed: 2019-02-08
Abstract: To provide a cooling device for a supercharger allowing for suppression of carbonization and deposition of oil mist in a compressor without hindering rise of a boost pressure as much as possible.SOLUTION: A cooling device 100 for a supercharger is provided that cools a supercharger 103 in an internal combustion engine 102 including a PCV 101. The cooling device 100 comprises a temperature detector 105 detecting an outlet temperature of a compressor 104 of the supercharger 103, a cooling passage 106 for supplying a refrigerant to the compressor 104, a flow adjustment valve 107 for adjusting a flow rate of the refrigerant supplied to the compressor 104, and a control device 108 for opening the flow adjustment valve 107 when an outlet temperature of the compressor 104 detected by the temperature detector 105 is a threshold value or more, and closes the flow adjustment valve when the outlet temperature of the compressor 104 detected by the temperature detector 105 is less than the threshold value.SELECTED DRAWING: Figure 1
Patent JP-2020128805-A (JP)
Title: Driving force transmission device and manufacturing method of the same
Inventor: SAWADA NAOKI
IPC: F16D1/06
Filed: 2019-02-12
Abstract: To provide a driving force transmission device which can achieve reduction of processing time and reduction of the manufacturing costs, and to provide a manufacturing method of the driving force transmission device.SOLUTION: A driving force transmission device 2 includes: an armature 54; an outer clutch plate 31 and an inner clutch plate 32; a front housing 21 with which the outer clutch plate 31 engages; and an inner shaft 23 with which the inner clutch plate 32 engages. A spline engagement part 210 of the front housing 21 has: a first spline projection 212 having a first area 212a with which the outer clutch plate 31 engages and a second area 212b with which the armature 54 engages; and a second spline projection 213 with which the outer clutch plate 31 engages and the armature 54 does not engage. The armature 54 contacts with an end surface 213a of the second spline projection 213. A circumferential groove 200 is formed at a position corresponding to the end surface 213a between the first area 212a and the second area 212b.SELECTED DRAWING: Figure 3
Patent JP-2020131715-A (JP)
Title: Reader
Inventor: YAJIMA SHINSUKE
IPC: G07G1/00
Filed: 2019-02-12
Abstract: To upgrade the user-friendliness of a reader that is attached to a shopping cart for use.SOLUTION: A reader includes an imaging unit that performs imaging through a window of a housing, and a base unit that is attached to a predetermined position on a shopping cart and bears the housing with the window oriented in an arbitrary direction.SELECTED DRAWING: Figure 1
Patent JP-2020135021-A (JP)
Title: Information provision device, method for providing information, and program
Inventor: SHINOHARA MANAMI
IPC: G06Q50/16
Filed: 2019-02-13
Abstract: To provide an information provision device, a method for providing information, and a program which can provide information necessary for users more appropriately when providing information on houses to users.SOLUTION: In the information provision system, the information provision device (server 20) includes: a product information storage unit 203 for storing information on houses; and an information provision unit 205 for providing, through a user terminal 10, information on houses right for a user from the information stored in the product information storage unit 203 when a predetermined action is done by the user terminal 10, according to whether the user of the user terminal 10 is a first user, who is considering a purchase or a lease of a house, a second user, who has purchased a house or committed a lease of a house and is about to move in the house, or a third user, who has purchased a house or committed a lease of a house and is living in the house.SELECTED DRAWING: Figure 2
Patent JP-2020135996-A (JP)
Title: Fuel cell water tank and fuel cell power generation system
Inventor: YATAKE TETSUYA
IPC: H01M8/04
Filed: 2019-02-15
Abstract: To provide a fuel cell water tank and a fuel cell power generation system capable of further suppressing the height of a fuel cell water tank even when the fuel cell water tank is shaken or tilted.SOLUTION: A fuel cell water tank according to the present embodiment can be arranged on an oscillating body, stores water used for a fuel cell, and collects water contained in a cathode exhaust discharged from an oxidizer electrode of the fuel cell, and an inlet of the cathode exhaust is provided on the basis of the position of the water tank that is vertically above the liquid level of the stored water which fluctuates due to at least one of the expected swing and tilt of the fuel cell water tank.SELECTED DRAWING: Figure 2B
Patent JP-2020131335-A (JP)
Title: Dicing device and dicing method
Inventor: TSUSHIMA TAKEO
IPC: B24B27/06
Filed: 2019-02-18
Abstract: To provide a dicing device and a dicing method capable of stabilizing the dicing quality without being affected by the waviness of a work table surface and the variation in the thickness of a dicing tape.SOLUTION: A dicing device (10, 10A) for dicing by relatively moving a blade rotated by a spindle and a work table, with a workpiece held on the work table via a dicing tape, includes: a map creation unit that creates a calibration map indicative of a surface shape of the work table from measurement results of a surface shape of a calibration work mounted on the work table; a blade shape calculation unit that acquires an image of a groove formed on a surface of a blade determination work using the blade, and that calculates a shape of a blade tip from the image; and a control unit that controls the height of the blade on the basis of the calibration map and the shape of the blade tip.SELECTED DRAWING: Figure 1
Patent JP-2020133270-A (JP)
Title: Corner member
Inventor: MINAMITANI HIDEOMI
IPC: E04F13/08
Filed: 2019-02-20
Abstract: To provide a corner member capable of surely sticking a decorative sheet to a corner part by preventing a connection part from being cut when the decorative sheet is cut.SOLUTION: A corner member is configured to include: a pair of belt-like portions 2a, 2b formed of a synthetic resin whose one side portions 11a, 11b extends in parallel with an interval ΔL1; a connecting portion 3 formed of a synthetic resin softer than the pair of belt-like portions 2a, 2b and connecting one side portions 11a, 11b; and a projection 4 provided on the one side portion 11a of the one belt-like portion 2a of the pair of the belt-like portions 2a, 2b, projecting from a surface 2a2 of the one belt-like portion 2a on a side opposite to a surface 2a1 affixed to one wall surface 11 of a corner portion C, and extending in the longitudinal direction of the one belt-like portion 2a.SELECTED DRAWING: Figure 1
Patent JP-2020132004-A (JP)
Title: Control method and control device
Inventor: OGAWA TOMOYUKI
IPC: H02J7/00
Filed: 2019-02-21
Abstract: To provide a new method for realizing energy saving with respect to charge/discharge control of an electric power storage apparatus installed on a ground.SOLUTION: A charge/discharge control device 10 calculates, as charge/discharge control for an electric power storage apparatus 24 connected to a feeder cable 30 of a track, mechanical energy for each electric motor vehicle 40 travelling on the track on the basis of a position, a speed and a weight, and calculates an energy differential value which is time differential of the mechanical energy. Next, the energy differential value of the electric motor vehicle is allocated to each electric power storage apparatus 24 on the basis of a distance to each electric power storage apparatus 24 with respect to each electric motor vehicle 40, thereby calculating a potential differential value which is a sum of energy differential values allocated to each electric power storage apparatus 24. Then, charge/discharge command based on the potential differential value is generated for each electric power storage apparatus 24.SELECTED DRAWING: Figure 1
Patent JP-2020131271-A (JP)
Title: Dissimilar metal conjugate manufacturing method and dissimilar metal conjugate
Inventor: SUZUKI REIICHI
IPC: B23K1/005
Filed: 2019-02-25
Abstract: To provide a dissimilar metal conjugate manufacturing method by which dissimilar metals of aluminum or aluminum alloy material and a steel material can be bonded by an industrially easy method and with excellent external appearance and high bond strength, and a dissimilar metal conjugate.SOLUTION: This method has: a process in which a film 41 is formed by low temperature and high speed jetting of metal powders, which can be bonded to a steel material 30, to at least a part a surface 20c of aluminum or aluminum alloy material 20; a process in which the aluminum or aluminum alloy material 20 and the steel material 30 are arranged so that the film 41 and the steel material 30 face each other; and a process in which brazing with use of a solder material 42 or welding with use of a weld material 40 is performed between the film 41 and the steel material 30.SELECTED DRAWING: Figure 2
Patent JP-2020131678-A (JP)
Title: stamp
Inventor: KAGEYAMA TOMOHIRO
IPC: B41K1/02
Filed: 2019-02-26
Abstract: To provide a stamp capable of preventing an ink cartridge from unexpectedly coming off from a stamping face storage even if an unexpected force or vibration is applied, thereby preventing ink leakage.SOLUTION: A stamp includes stamping face storage 11 to store a stamping face 13, and a cylindrical ink cartridge set at an upper part of the stamping face 13, and a flexible claw pieces 2 formed on an outer wall face of the ink cartridge fits with an annular groove 15 provided on the stamping face storage 11 and having a recess toward outward, thereby the ink cartridge is fixed. The annular groove 15 is formed with notches for releasing the claw pieces 2 and inclined planes inclining toward the notches, the claw pieces 2 are guided along the inclined planes to the annular groove 15, and thereby the cartridge is fixed to the stamping face storage 11.SELECTED DRAWING: Figure 2
Patent JP-2020134490-A (JP)
Title: Embedded object searching device
Inventor: HIRAYAMA TOSHIRO
IPC: G01V3/02
Filed: 2019-02-26
Abstract: To enable smooth search operation.SOLUTION: An embedded object searching device is provided, comprising a housing, a detection unit for detecting an object embedded in a target object accommodated in the housing, and a display unit provided on the housing and configured to display together multiple sets of display data generated in each of a plurality of detection operations performed by the detection unit.SELECTED DRAWING: Figure 1
Patent JP-2020141214-A (JP)
Title: Electronic device, communication apparatus, electronic device control method, control program, and recording medium
Inventor: NAITO TAKASHI
IPC: H04W92/08
Filed: 2019-02-27
Abstract: To provide electronic devices where communication is hardly interrupted between the electronic devices in any case where they are worn or not.SOLUTION: An electronic device (1) according to the present invention includes: a wearing detection unit (13); a communication unit (12); and a switching unit (14) that switches a communication method when transmitting information to another electronic device (2) to a first communication method if a detection result by the wearing detection unit (13) indicates that a user is not wearing the electronic device (1).SELECTED DRAWING: Figure 1
Patent JP-2020141220-A (JP)
Title: Power-on clear circuit and semiconductor device
Inventor: SASAKI SEIICHIRO
IPC: G06F1/24
Filed: 2019-02-27
Abstract: To provide a power-on clear circuit capable of suppressing a consumed current.SOLUTION: A power-on clear circuit has: a bias current generating circuit that is connected at one end to a first line to which a first power supply voltage is supplied, is connected to a second line to which a fixed potential is supplied at the other end, generates a bias current having a current value according to a current flowing from the first line to the one end, and feeds that to a first node; a first transistor that is connected to the second line at one end, is connected to the first node at the other end, and receives the application of a second power supply voltage obtained by boosting the first power supply voltage at a control end; an inverter portion that is operated by the first power supply voltage, and inputs a potential of the first node; and a signal output portion that outputs a power-on clear signal with respect to a device operated by the second power supply voltage according to the output of the inverter.SELECTED DRAWING: Figure 8
Patent JP-2020138140-A (JP)
Title: Particle coating method and particle coating apparatus
Inventor: SAWAI TAKENORI
IPC: B05D7/00
Filed: 2019-02-28
Abstract: To provide a particle coating method with which a coat can be formed on a particle surface with a small number of steps, and a particle coating apparatus.SOLUTION: A particle coating method for forming a coat on a particle surface has: a step to obtain particles to be treated by bringing the particles into contact with a first liquid including a precursor of a component of the coat: and a step to obtain particles with the coat by moving the particles to be treated from the first liquid to a second liquid through a contact interface in a state in which the second liquid, being a liquid phase-separated from the first liquid, having specific gravity larger than that of the first liquid and converting the precursor into the component, is stored via the contact interface between the first liquid.SELECTED DRAWING: Figure 1
Patent JP-2020139481-A (JP)
Title: Cylinder head of internal combustion engine
Inventor: YORIZANE KOICHI
IPC: F02F1/24
Filed: 2019-02-28
Abstract: To provide a cylinder head which is excellent in an early temperature rise effect of oil at a cold start, and also has a fuel economy improvement effect by weight reduction.SOLUTION: Oil fall passages 18 to 20 are formed at bulkheads 17a to 17e which are located between adjacent exhaust ports. An exhaust gas aggregation passage 14 communicating with an exhaust port 13 is formed at a cylinder head 1, and expansion parts 29 approaching an exhaust-side water jacket 26 while wrapping around an upper side of the exhaust gas aggregation passage 14 are formed at the oil fall passages 18, 20. An increase of a heat receiving area with respect to oil can contribute to an early temperature rise of the oil. Since a volume of the cylinder head 1 is reduced by amounts of the expansion parts 29, weight reduction can contribute to an improvement of fuel economy.SELECTED DRAWING: Figure 2
Patent JP-2020145256-A (JP)
Title: Processing device and cleaning method
Inventor: KUBO TETSUO
IPC: B24B7/04
Filed: 2019-03-05
Abstract: To provide a processing device of cleaning a work-piece underside by cleaning means which is reduced in space and is not unusable due to dirty of a sponge in the cleaning means.SOLUTION: A processing device comprises means 16 of holding a work-pice W and conveying it from a table, and means of cleaning a work-piece underside. The conveying menas comprises lifting means 162 that makes a work-piece holding part 161 move in a direction orthogonal to a table upper surface. The cleaning means comprises: a rotational axis 40 having an axial core extension in the direction orthogonal to the work-piece underside held by the conveying means 16; a support axis extended with respect to the rotational axis 40 in the orthogonal direction; a roll sponge 43 which is formed with an insertion hole into which the support axis is inserted; and means of supplying cleaning water to the roll sponge 43. An external side surface of the roll sponge is brought into contact with the work-piece underside held by the conveying means 16, and the external side surface of the roll sponge 42 as a cleaning surface can be switched and cleaned when the rotational axis 40 is rotated.SELECTED DRAWING: Figure 7
Patent JP-2019090324-A (JP)
Title: Solar cell system
Inventor: MIZUNO YUKAKO
IPC: H02S20/22
Filed: 2019-03-05
Abstract: To provide a technique for easily shielding a power output part of a double-sided power generation type solar cell module.SOLUTION: A solar cell system generates power with a solar light incident from a front surface and a rear surface. The solar cell system comprises a double-sided power generation type solar cell module 10 and a frame 50 for holding the double-sided power generation type solar cell module 10. The double-sided power generation type solar cell module 10 has a terminal box 40. The frame 50 has a storage part 54 for storing the terminal box 40.SELECTED DRAWING: Figure 5
Patent JP-2020142973-A (JP)
Title: Method for producing titanium pyrophosphate, and method for producing titanium pyrophosphate and solid electrolyte
Inventor: ABE DAISUKE
IPC: H01B13/00
Filed: 2019-03-08
Abstract: To provide titanium pyrophosphate and a related technique capable of suppressing the occurrence of a heterogeneous phase in a solid electrolyte upon production of a solid electrolyte of a lithium ion secondary battery.SOLUTION: A method for producing titanium pyrophosphate, which comprises a step of obtaining an aqueous solution in which a titanium compound and an ammonium phosphate salt are dissolved, a drying step in which the aqueous solution is dried to obtain a precursor of titanium pyrophosphate, and a sintering step in which the precursor is sintered to obtain titanium pyrophosphate. Also provided is titanium pyrophosphate having a crystallite size of 50 nm or less on the crystal plane (721). There is also provided a method for producing a solid electrolyte, in which Li1+XAlXTi2-X(PO4)3 (0≤X≤0.5) is produced from the titanium pyrophosphate.SELECTED DRAWING: Figure 3
Patent JP-2019104756-A (JP)
Title: Macrocyclic compounds as TRK kinase inhibitors
Inventor: ANDREWS STEVEN WADE
IPC: A61P31/00
Filed: 2019-03-11
Abstract: To provide compounds that are inhibitors of Trk kinases and are useful in the treatment of pain, cancer, inflammation, neurodegenerative diseases and certain infectious diseases.SOLUTION: Compounds of formula I in the figure, where ring A, ring B, W, m, D, R, R, R, Rand Z are defined as described herein, and pharmaceutically acceptable salts thereof are inhibitors of Trk kinases and are useful in the treatment of pain, cancer, inflammation, neurodegenerative diseases and certain infectious diseases.SELECTED DRAWING: None
Patent JP-2019162025-A (JP)
Title: Multifunction three quarter bridge
Inventor: CHRIS M YOUNG
IPC: H02M3/155
Filed: 2019-03-12
Abstract: To provide a buck-derived switched mode power supply with a three-quarter bridge (TQB) formed with a bypass switch in parallel with an inductor capable of improving efficiency and load transient response performance.SOLUTION: Bypass switches Q3 and Q4, in response to decrease in average load demand, operate in a first mode to turn on the bypass switch to selectively circulate inductor current IL through the bypass switch while a high-side switch Q1 and a low-side switch Q2 are off. In a second mode, the bypass switch is turned off to circulate the inductor current through an output capacitor C1 and the low-side switch. The bypass switch selectively transfers a controlled amount of energy stored in an inductor L1 to the output capacitor in response to decrease in the average load demand.SELECTED DRAWING: Figure 3A
Patent JP-2020148851-A (JP)
Title: Rotor blade stator blade interference noise reduction system and flying body
Inventor: GOTO TATSUHIKO
IPC: G10K11/178
Filed: 2019-03-12
Abstract: To provide a rotor blade stator blade interference noise reduction system capable of reducing noise by reducing a low-order circumferential direction occurrence lob mode.SOLUTION: A rotor blade stator blade interference noise reduction system comprises: a plurality of rotor blades rotating around a center axis; a plurality of stator blades facing the plurality of rotor blades; a plurality of speakers discretely arranged on one circle where a center is positioned on the center axis or on an extension line obtained by extending the center axis, and generating control sound; one or more evaluation microphones; and a control section for generating the in-phase control sound of the same amplitude from the plurality of speakers on the basis of a signal obtained by one or more evaluation microphones. An evaluation formula of an attenuation level att is set to be a prescribed formula, X to be the other prescribed formula, (a) is a length of the rotor blade, b is a radius of the circle where the speaker is installed, r=a/b, k is an upper limit wavenumber, j0 is a sphere Bessel function, and r is selected on the basis of att and X from a target noise attenuation level.SELECTED DRAWING: Figure 1
Patent JP-2020147954-A (JP)
Title: Reinforcement bar support device for tunnel lining
Inventor: ANABUKI RYOTA
IPC: E21D11/38
Filed: 2019-03-12
Abstract: To provide a reinforcement bar support device for a tunnel lining supporting reinforcement bars of the tunnel lining capable of preventing deterioration of workability in any of processes to complete a reinforcement assembly of a secondary lining and securing connectibility of connecting rods.SOLUTION: A support cylindrical member 10 is projectively arranged in an inner side of a tunnel from a structure 3b of an outer side of the tunnel than a waterproof sheet 5 of the tunnel 1, and is penetrated through a through hole 5c of the waterproof sheet 5. Screws 11a, 11b are formed on an outer peripheral surface and an inner peripheral surface of the support cylindrical member 10, respectively. A nut 13 is screwed to an outer peripheral of the support cylindrical member 10 through a seal member 14 to press the waterproof sheet 5. A connecting rod 20 is screwed in an inner part of the support cylindrical member 10.SELECTED DRAWING: Figure 2
Patent JP-2020148000-A (JP)
Title: Ceiling board support device and ceiling board removal method using the same
Inventor: TAKAGI KAZUMASA
IPC: E04G23/02
Filed: 2019-03-13
Abstract: To provide a ceiling plate support device that can improve the efficiency of the ceiling plate removal work, reduce noise when removing the ceiling plate, and enable an operator to perform the work safely.SOLUTION: A ceiling plate support device 1 is used when removing a ceiling plate 8 fixed to a ceiling joist 9 from the ceiling joist 9, and includes a main body portion 2 for supporting the ceiling plate 8 in which a pair of main surfaces 81 and 81 and an end surface 82 connecting the pair of main surfaces 81 and 81 are formed. The main body portion 2 has a first support portion 3 that extends at a predetermined angle in the vertical direction to support the main surface 81, and a second support portion 4 that extends upward from the first support portion 3 to support the end surface 82.SELECTED DRAWING: Figure 2