baber/WOPTO huggingface dataset:
Patent JP-2021156402-A (JP)
Title: Electromagnetic valve
Inventor: AOYAMA FUMIAKI
IPC: F16K31/06
Filed: 2020-03-27
Abstract: To provide an electromagnetic valve capable of monitoring a solenoid part regardless of the presence/absence of operation of the solenoid part, to enable post-maintenance and predictive maintenance.SOLUTION: An electromagnetic valve 1 comprises: a spool part 2 that switches a flow path through which air A as driving fluid flows; a solenoid part 3 that displaces the spool part 2 according to an energized state; a third substrate 52 arranged close to the solenoid part 3; and a magnetic sensor 46 that is installed on the third substrate 52 and measures the magnetic strength generated by the solenoid part 3. Also, the electromagnetic valve 1 further comprises an abnormality determination unit that determines whether or not an abnormality has occurred in the solenoid part 3 based on the magnetic strength measured by the magnetic sensor 46.SELECTED DRAWING: Figure 2
Patent JP-2021156555-A (JP)
Title: Gas turbine combustor
Inventor: WADAYAMA YOSHIHIDE
IPC: F02C7/00
Filed: 2020-03-30
Abstract: To provide a gas turbine combustor capable of performing regeneration heat treatment without removing accessory parts such as an outer peripheral rib of a combustor liner and a cooling lip ring, and capable of sufficiently securing a thermal contact area of a liner body part with the accessory parts.SOLUTION: A convection-cooled gas turbine combustor in which combustion air flows around the outer peripheral part of a combustor liner, comprises a liner body part of the combustor liner made of a heat-resistant alloy of a Co group or a Ni group, and an accessory part including an outer rib and a cooling lip ring joined to the liner body part, where the accessory parts and the liner body part are connected by the hot isotropic pressurization method or the liquid phase diffusion joint.SELECTED DRAWING: Figure 1
Patent JP-2021077321-A (JP)
Title: Securities management system and securities management method
Inventor: TANAKA HIDEKI
IPC: G06Q40/04
Filed: 2020-03-30
Abstract: To provide a securities management system and a securities management method for smoothly and efficiently performing transaction of security tokens such as corporate bonds.SOLUTION: An issuance API 21 registers brand information on a distribution file base system 60 when receiving an issuance request of a security token C1 by an issuance authority of securities, and acquires identification information of the brand information from the distribution file base system 60. The issuance API 21 executes issuance processing of registering the security token including the identification information of the brand information on a block chain network BN1 by using a securities management contract D1. A buying and selling API 22 executes buying and selling processing of transferring the security token C1 to an investor with the settlement with a stable coin C2 registered on the block chain network BN1 and invested by the investor, and executes investment return processing for the investment return to the investor based on the security token.SELECTED DRAWING: Figure 3
Patent JP-2021164953-A (JP)
Title: Laser machining apparatus and laser machining method
Inventor: KURITA TAKASHI
IPC: B23K26/53
Filed: 2020-04-08
Abstract: To perform further complicated machining in a laser machining apparatus that performs simultaneous beam irradiation to a plurality of irradiation points by phase-modulating a laser beam by using a spatial light modulator.SOLUTION: A laser machining apparatus 10 comprises: a spatial light modulator 12 that inputs a laser beam La1 output from a laser source 11 and that outputs a laser beam La2 phase-modulated by a hologram; and a control part 18 that makes the spatial light modulator 12 present the hologram in which the phase-modulated laser beam La2 output from the spatial light modulator 12, is concentrated at a plurality of irradiation points SP of a workpiece W by a light collection optical system 14. The control part 18 makes a mutual difference between at least either shapes or sizes of an area A to be machined, which is defined by a plurality of irradiation points SP in a first plane crossing an optical axis of the phase-modulated laser beam La2, applied to the workpiece W, and an area A to be machined, which is defined by the plurality of irradiation points SP in a second plane crossing the optical axis and away in an optical axis direction from the first plane.SELECTED DRAWING: Figure 1
Patent JP-2020109773-A (JP)
Title: Separation membrane of electrode assembly
Inventor: SHIN LEE HYUN
IPC: H01M50/417
Filed: 2020-04-15
Abstract: To provide a separation membrane of an electrode assembly, easy to change shape without deterioration of battery performance, having a simple manufacturing process and excellent energy density.SOLUTION: A separation film SP includes a conductive network layer FL1 including at least one or more metal fibers 10W formed on a first main surface S1. A surface FL1-B of the conductive network layer FL1 opposite to a surface in contact with the first main surface S1 of the separation film SP is an exposed surface for bonding to adjacent layers. The conductive network layer FL1 has pores so that particle composition containing each electrically active material 12 is impregnated.SELECTED DRAWING: Figure 1d
Patent JP-2021170218-A (JP)
Title: Authenticator, information processing method and program
Inventor: ROBBIE CORNELISSEN
IPC: G06F21/33
Filed: 2020-04-15
Abstract: To provide an authenticator, an information processing method, and a program, in which a specific server manages a user and the authenticator in association with each other by transmitting identification information for identifying the authenticator and a public key to the specific server.SOLUTION: In an information processing system 1000, an authenticator 100 includes a verification unit, a confirmation unit, and a transmission unit. When receiving a character string from a server 120, 130, the verification unit requests a user to perform an operation for verifying the identity of the user. When the operation for verifying the identity is performed, the confirmation unit confirms that identification information of the server 120, 130 that transmitted the character string is included in a set list. When the confirmation unit confirms that the identification information of the server 120, 130 that transmitted the character string is included in the set list, the transmission unit transmits a public key and the identification information for identifying the authenticator 100 to the server 120, 130.SELECTED DRAWING: Figure 1
Patent JP-2021170220-A (JP)
Title: Watching system
Inventor: SAKANO TAKAHIRO
IPC: G08B21/02
Filed: 2020-04-15
Abstract: To provide a watching system capable of more specifically knowing a situation of a watching object person by a watching person.SOLUTION: A watching system 1 comprises an opening/closing sensor 22 attached to an entrance door of a house of a watching object person; a cloud server 3 for notifying a watching person that watches a watching object person at a remote location of action information (going-out information, coming-home information, and non-opening/closing information) as information about action of the watching object person based on a first output from the opening/closing sensor 22, that is connected to the opening/closing sensor 22 by an LPWA network 5; and a human-sensing sensor 23 for detecting a person inside a house, that is connected to the cloud server 3 by the LPWA network 5. The cloud server 3 comprises a determination program 321 for determining the action of the watching object person based on each output timing of the first output of the opening/closing sensor 22 and a second output of the human-sensing sensor 23 to prepare the action information based on the foregoing determination.SELECTED DRAWING: Figure 1
Patent JP-2021172971-A (JP)
Title: Displacement gage
Inventor: NORO TADAYUKI
IPC: E04H9/02
Filed: 2020-04-17
Abstract: To provide a displacement gage allowing to remotely recognize the detailed maximum displacement amount of a vibration control damper.SOLUTION: A displacement gage 1 has: an enlargement mechanism 20 installed in a vibration control damper 10 having a relatively movable first member 11 and a second member 12, and having a rotation lever 21 as a displacement member for enlarging relative displacement of the first member 11 and the second member 12, for recording the maximum displacement amount L2 between the first member 11 and the second member 12; and a recording mechanism 30 for recording the maximum displacement amount L2 of the rotation lever 21, enlarged by the enlargement mechanism 20.SELECTED DRAWING: Figure 2
Patent JP-2021017293-A (JP)
Title: Ejector for flight body
Inventor: KOMINAMI ATSUSHI
IPC: B64D1/18
Filed: 2020-04-21
Abstract: To provide an ejector for a flight body adapted for preventing liquid dripping from an aerosol container mounted on a flight body.SOLUTION: An ejector for a flight body is for ejecting liquid from a nozzle mounted on an airframe, which ejector for a flight body comprises a solidification unit that receives a liquid dripped from an outlet port of the ejector and solidifies the liquid. The solidification unit includes an absorbing material 800. The ejector for a flight body comprises a protrusion projecting frontward in a direction of ejection from the outlet port, and the solidification unit is provided on the protrusion.SELECTED DRAWING: Figure 12
Patent JP-2021111603-A (JP)
Title: Safe circuit breaker
Inventor: HE ZEFENG
IPC: H01H33/56
Filed: 2020-04-21
Abstract: To provide a safe circuit breaker.SOLUTION: A safe circuit breaker includes a housing, a constant voltage power supply is fixedly installed in the housing, and a conducting wire is connected to the left and right ends of the constant voltage power supply so as to be energized, and the conducting wire is connected to an external electric product, the right end of the constant voltage power supply is a positive electrode, and a current table is connected to the left conductor so as to be energized, and the present invention weakens the current by increasing the resistance of the circuit before the circuit reaches the maximum load. This protects a power supply and an electrical product connected to the circuit, reduces the generation of sparks from an interface when the circuit is cut off, and puts protective gas before the two interfaces are disconnected to protect a component in a vacuum space.SELECTED DRAWING: Figure 1
Patent JP-2021171992-A (JP)
Title: Heat insulation device for injection molding
Inventor: IZUMI YASUO
IPC: B29C33/38
Filed: 2020-04-24
Abstract: To provide a heat insulation device capable of achieving a stable and reliable heat insulation between a tip of a high-temperature injection nozzle and an injection nozzle contact part of an injection pouring part provided in a low-temperature injection molding mold, and stably performing optimum temperature control regarding a temperature of an entire injection nozzle including the tip of the high-temperature injection nozzle and a temperature of an entire injection molding mold including the injection nozzle contact part of the low-temperature injection pouring part.SOLUTION: A heat insulation device 10 for injection molding of the present invention is formed into a shape of a cap with a collar provided with a hole for passing a melt molding material corresponding to a sprue of an injection nozzle, and is detachably attached to an injection pouring part of an injection molding mold. In the heat insulating device for injection molding having a laminated structure that insulates heat conduction from the injection nozzle to the injection molding mold, the laminated structure is composed of an injection nozzle side outer shell layer, a heat dissipation/heat diffusion layer, a heat insulating layer, and an injection molding mold side outer shell layer.SELECTED DRAWING: Figure 1
Patent JP-2021175298-A (JP)
Title: Hybrid electric propulsion system and control method
Inventor: DOI NOBUAKI
IPC: B63H21/12
Filed: 2020-04-27
Abstract: To ensure stable operation in an event where a gas turbine stops during cooperative operation.SOLUTION: A hybrid electric propulsion system coordinatively operates gas turbines and electric motors that generate propulsion for a mobile body. An inverter applies current to windings of the electric motor. A control unit controls the inverter to coordinatively operate the gas turbine and the electric motor according to conditions. As a first condition for the control of the inverter. It is specified that an output current value of the inverter exceeds a rated current value of an output current and that the output current value of the inverter is equal to or less than a first threshold value determined on the basis of an overcurrent allowance of the output current. The control unit identifies, using the first threshold value, that the first condition is satisfied during the coordinated operation period in which the inverter is controlled to operate in a coordinated manner. When the first condition is satisfied, the operating state of the gas turbine is identified and the electric motor is controlled in an operation mode corresponding to the identification result.SELECTED DRAWING: Figure 1
Patent JP-2020190246-A (JP)
Title: Scroll-type compressor
Inventor: IIZUKA JIRO
IPC: F04C29/00
Filed: 2020-04-28
Abstract: To provide a scroll-type compressor which can be effectively reduced in a size.SOLUTION: A scroll-type compressor 100 comprises a fixed scroll 2 and a movable scroll 3, a thrust receiving part 24 for receiving a thrust force of the movable scroll 3, and a drive shaft 21 in a housing 10. The thrust receiving part 24 has a communication hole 24a1 which partitions the inside of the housing 10 into a first region V1 in which the drive shaft 21 extends, and into which fluid is introduced from the outside, and a second region V2 in which the fixed scroll 2 and the movable scroll 3 are arranged, and which makes the first region V1 and fluid take-in regions H1 in vicinities of spiral outer end parts of wraps 2b, 3b of the second region V2 communicate with each other. An impeller 27 rotating integrally with the drive shaft 21, and sending out the fluid in the first region V1 to the thrust receiving part 24 side is attached to the drive shaft 21.SELECTED DRAWING: Figure 1
Patent JP-2021173680-A (JP)
Title: Sensor circuit
Inventor: OMURA MASAYOSHI
IPC: H01L41/087
Filed: 2020-04-28
Abstract: To provide a sensor circuit which is hardly affected by external noise.SOLUTION: Provided is a sensor circuit 20 comprising a sensor wire 10 and a differential amplifier 150. The sensor wire 10 includes a first internal conductor 101 covered with a piezoelectric material, a second internal conductor 102 provided on the outside of the piezoelectric material, and an external shield conductor 103 enclosing the first and second internal conductors 101, 102, with insulators arranged between the first and second internal conductors 101, 102 and the external shield conductor 103. The first and second internal conductors 101, 102 are connected to respectively different input terminals of the differential amplifier 150, with a potential difference between these input terminals outputted after being amplified. The impedance between the external shield conductor 103 and the ground is lower than the impedance between the second internal conductor 102 and the ground.SELECTED DRAWING: Figure 3
Patent JP-2020171014-A (JP)
Title: Focus detector and imaging device
Inventor: SANADA SATORU
IPC: G02B7/08
Filed: 2020-04-28
Abstract: To suppress occurrence of drive sound and vibration caused by driving a focus lens during focus detection processing in a hill-climbing contrast method.SOLUTION: A focus lens 210 is driven in a predetermined direction to perform hill-climbing operation of focus evaluation values of contrast AF. When a peak of the focus evaluation values is detected, image plane displacement caused by overshoot of the focus lens 210 is corrected by driving a wobbling lens 220 and an imaging element in an optical axis direction.SELECTED DRAWING: Figure 1
Patent JP-2020186059-A (JP)
Title: Packaging device
Inventor: LAI YU-TING
IPC: B65B51/08
Filed: 2020-05-08
Abstract: To provide a packaging device capable of obtaining the same driving effect as conventional ones with only one driving means.SOLUTION: The packaging device includes: driving means 200; deceleration means 300; string control means for controlling movement of a packaging string; holding means driven by the driving means 200 to hold the packaging string; heating means driven by the driving means to heat the packaging string and weld it; and cutting means driven by the driving means to cut the packaging string. The deceleration means 300 includes: a first transmission mechanism 20 having a first one-way clutch bearing 22 for outputting only a driving force in a first rotational driving direction I output from a driving shaft 11 to the holding means, the heating means and the cutting means; and a second transmission mechanism 30 having a second one-way clutch bearing 32 for outputting only a driving force in a second rotational driving direction II output from the driving shaft 11 to the string control means.SELECTED DRAWING: Figure 2
Patent JP-2021000428-A (JP)
Title: Surgical access assembly sealing
Inventor: ROY PILLETERE
IPC: A61B17/34
Filed: 2020-05-11
Abstract: To provide device valve housing and valve assembly for sealing a surgical access assembly.SOLUTION: A surgical access assembly includes a device valve housing and a valve assembly 120 disposed in a cavity of the device valve housing. The valve assembly 120 includes a guard assembly 140, a sealing assembly 160 disposed adjacent to the guard assembly 140, and a centering mechanism 130 for maintaining the sealing assembly 160 and the guard assembly 140 at the center in the cavity of a device valve. The guard assembly 140 includes first and second guard members 162 and 164.SELECTED DRAWING: Figure 3
Patent JP-2021180376-A (JP)
Title: Image forming apparatus and consumable item delivery system
Inventor: HAYANO YASUTOMO
IPC: G03G21/00
Filed: 2020-05-12
Abstract: To provide a consumable item delivery system that delivers consumable items of an image forming apparatus efficiently at an appropriate timing.SOLUTION: A delivery vehicle 20 delivering consumable items has mounted thereon consumable items 12 and a communication device 21 that can communicate with an image forming apparatus 10. When replacement of the consumable items 12 is determined to be necessary based on consumable item information including monitoring information from a consumable item state monitoring unit, the image forming apparatus 10 generates replacement notification information on the consumable items 12. The replacement notification information on the consumable items 12 is transmitted to the communication device 21 of the delivery vehicle 20 directly from the image forming apparatus 10.SELECTED DRAWING: Figure 2
Patent JP-2021179500-A (JP)
Title: Light source device and image projection device
Inventor: KURATA TAKEYA
IPC: F21V7/28
Filed: 2020-05-12
Abstract: To reduce unnecessary light mixed in conversion light from a wavelength conversion element.SOLUTION: A light source device has: a wavelength conversion element 8 that has a wavelength conversion body 12 that is provided on a first surface of a substrate 9 and converts first light into second light 15 different in wavelength from the first light, and a light transit area 11 that is provided on the substrate, and rotates; a light separation element 6 that transmits one of the first light from a light source 1 and the second light from the wavelength conversion element and reflects the other; a first optical system 7 that condenses the first light from the light separation element toward the wavelength conversion element; and second optical systems 16-18 that guide the first light passing through the light transit area to the light separation element to be directed to the direction of travel of the second light from the light separation element. When unnecessary light 15 generated from part of the first light in the light separation element is guided to a second surface on the opposite side of the first surface on the substrate through the second optical system, a rotation center axis RX of the wavelength conversion element is inclined with respect to an optical axis 7a of the first optical system.SELECTED DRAWING: Figure 1
Patent JP-2021180555-A (JP)
Title: Method of manufacturing stator
Inventor: MATSUDA TETSUNORI
IPC: H02K15/04
Filed: 2020-05-13
Abstract: To reduce a frequency of removal of engagement of a foreign material or disassembling cleaning of a tool at a low cost.SOLUTION: A method of manufacturing a stator uses a crown tool 21 for twisting a coil by rotating in a circumference direction with respect to tips 32a of a plurality of rows of coils 32 in segments projecting from an end face of a stator core 31 thereby to twist the tips 32a of the coils 32. The method comprises: a twist processing step of performing a twisting process with the crown tool 21 covering the tips 32a of the coils 32 provided at the stator core 31 in a processing unit 12; a fetching and conveying step of fetching the stator core 31 having the coils 32 provided thereon from the processing unit 12 after the completion of twisting of the coil 32 in the twisting processing step, and conveying the same toward an execution unit of a downstream step; and a vibration suction step of performing suction of a foreign material via a suction unit 23 arranged on an axial side relative to the crown tool 21 while making the crown tool 21 vibrate through contact with a small-sized vibrator 22 during execution of the fetching conveying step.SELECTED DRAWING: Figure 5
Patent JP-2020169388-A (JP)
Title: Zinc alloy plated steel material excellent in weldability and processed part corrosion resistance, and its manufacturing method
Inventor: OH MIN-SUK
IPC: C23C2/06
Filed: 2020-05-27
Abstract: To provide a zinc alloy plated steel material excellent in weldability and processed part corrosion resistance; and to provide its manufacturing method.SOLUTION: In a zinc alloy plated steel material containing base iron and a zinc alloy plating layer, the zinc alloy plating layer contains, in terms of wt.%, Al:0.1-5.0%, Mg:0.1-5.0%, and a residue comprising Zn and inevitable impurities. The zinc alloy plated steel material contains a lower interlayer formed on the base iron, and having a dense structure, and an upper interlayer formed on the lower interlayer, and having a network type or island type structure, between the base iron and the zinc alloy plating layer.SELECTED DRAWING: Figure 5
Patent JP-2021189666-A (JP)
Title: Loading space recognition device, loading space recognition method, and loading space recognition program
Inventor: UENO SATOKI
IPC: G06T7/00
Filed: 2020-05-28
Abstract: To provide a loading space recognition device, a loading space recognition method, and a loading space recognition program that allow effective loading of a cargo.SOLUTION: A loading space recognition device according to the present invention comprises: a first estimation unit 222 that estimates an occluded portion of a cargo loaded in a loading space on the basis of an image capturing the loading space of the cargo from a predetermined direction; and a packing form ascertaining unit 223 that ascertains a packing form of the whole cargo in the loading space on the basis of an estimation result and outputs it as packing form information.SELECTED DRAWING: Figure 1