baber/WOPTO huggingface dataset:
Patent JP-2020104519-A (JP)
Title: Flame-retardant sound absorption material
Inventor: YAKURA EIJI
IPC: B32B7/02
Filed: 2020-02-18
Abstract: To provide a flame-retardant sound absorption material that has excellent sound absorbency and flame retardancy, and in which falling of flame retardant particles contained in the material is also suppressed.SOLUTION: A flame-retardant sound absorption material is made up of a middle layer and a surface layer which is provided at least on one face of the middle layer, the surface layer is made of a porous sheet in which a content of flame retardant particles is 10 mass% or less, and flame retardancy by UL94 is HF-1 or more, the middle layer is made of an air-laid nonwoven fabric formed by using flame retardant particles, a raw material fiber (a) containing 40 mass% or more of a fiber (α) having at least one of a hollow tubular mode and a crimped mode, and a thermally fusible fiber (b).SELECTED DRAWING: None
Patent JP-2021132266-A (JP)
Title: Remote-controlled support server, remote- controlled support system and remote- controlled support method
Inventor: HIROSE RYUICHI
IPC: E02F9/26
Filed: 2020-02-18
Abstract: To provide a technique enabling improvement of the work efficiency of a work machine remotely controlled by an operator through a remote controller.SOLUTION: The operation of an engine 460 is stopped in principle, but exceptionally, the operation of the engine 460 is not stopped when a first condition is satisfied, that is, when an engine stop command of a work machine 40 is given through a remote input interface 21 of a remote controller 20. Specifically, the operation of the engine 460 is stopped when an operator does not exist at a designated position where the operator must exist when the operator operates a remote control mechanism 211 in a remote controller 20. On the other hand, when the operator exists at the designated position where the operator must exist when the operator operates the remote control mechanism 211 in the remote controller 20, the operation of the engine 460 is continued without being stopped despite an engine operation command.SELECTED DRAWING: Figure 5
Patent JP-2021133573-A (JP)
Title: Composite molding and method for manufacturing composite molding
Inventor: FUJITA SHIRO
IPC: B32B27/30
Filed: 2020-02-26
Abstract: To provide a new composite molding in which warpage and peeling of a decorative film are suppressed.SOLUTION: A composite molding 1 has a molding 20 containing a carbon-fiber reinforced resin as a formation material, a decorative film 30, an adhesive layer 101 bonded to the molding 20, and an adhesive layer 102 which is sandwiched between the adhesive layer 101 and the decorative film 30 to bond them. The adhesive layer 101 is a cured product of an adhesive resin composition containing at least an acrylic polymer, one or both of an acrylic monomer and an acrylic oligomer, and a polymerization initiator. The adhesive layer 102 has at least an acrylic polymer, and has a smaller percentage content of a polymer polymerized with the acrylic monomer or the acrylic oligomer than that of the adhesive layer 101.SELECTED DRAWING: Figure 1
Patent JP-2021136846-A (JP)
Title: Power conversion device
Inventor: YAMAMOTO MASAYOSHI
IPC: H02M7/483
Filed: 2020-02-28
Abstract: To provide a small power conversion device with large output power.SOLUTION: In a power conversion device 1, first to third switching elements Q1 to Q3 are connected in series between a first node N1 and a second node N2. Fourth to sixth switching elements Q4 to Q6 are connected in series between the first node N1 and the second node N2. A seventh switching element Q7 is connected between a first input node IN1 to which a first input voltage is supplied and the first node N1. An eighth switching element Q8 is connected between a second input node IN2 to which a second input voltage is supplied and the second node N2. A capacitive element C1 is connected between a connection node of the first switching element Q1 and the second switching element Q2 and a connection node of the fifth switching element Q5 and the sixth switching element Q6.SELECTED DRAWING: Figure 3
Patent JP-2021137893-A (JP)
Title: Polishing pad and polishing pad manufacturing method
Inventor: TAKAGI MASATAKA
IPC: B24B37/26
Filed: 2020-03-03
Abstract: To provide a polishing pad that can prevent a protrusion of a window due to dressing and abrasion during polishing processing and occurrence of scratches due to the protrusion, and reduce the risk of peeling off of a transparent resin member.SOLUTION: A polishing pad 1 includes first layers having a first through-hole 5, second layers 3 having a second through-hole 6, which are higher in hardness than the first layers, and a transparent resin member 4. The first layer 2 has a polishing surface 7 for polishing an object to be polished, and the second layer 3 is made to adhere to a surface at the opposite side of the second polishing surface 7 of the first layer 2. When viewing the polishing pad 1 through the polishing surface side 7, the first through-hole 5 and the second through-hole 6 overlap with each other at least partially, and the transparent resin member 4 is arranged in the second through-hole 6 and is made to adhere to a side of the second through-hole 6.SELECTED DRAWING: Figure 1
Patent JP-2021138338-A (JP)
Title: Vehicle control system
Inventor: SHINODA TAKESHI
IPC: B60W40/02
Filed: 2020-03-09
Abstract: To provide a vehicle control system capable of selecting an appropriate processing section among a plurality of processing sections executing different calculations for an identical process with respect to vehicle control.SOLUTION: In a vehicle control system, when a first processing result of predetermined processing related to vehicle control by a first processing section and a second processing result of predetermined processing by a second processing section with respect to a sensor signal representing a surrounding environment of the vehicle are different, a vehicle transmits environmental information representing the surrounding environment when the processing results are obtained or behavior of the vehicle and the processing results to a server S102. The server: determines which of the processing result, either the first processing result or the second processing result, is appropriate on the basis of the environmental information S103; and switches the processing section to be used for vehicle control when the processing section which outputs the appropriate processing result is different from the processing section of the first processing section or the second processing section used for the vehicle control S105.SELECTED DRAWING: Figure 2
Patent JP-2021145061-A (JP)
Title: Flexible wiring board
Inventor: UKON AKIRA
IPC: H05K1/02
Filed: 2020-03-12
Abstract: To provide a flexible wiring board capable of well transmitting a high-frequency signal.SOLUTION: A flexible wiring board includes: a layer including an impedance control line capable of transmitting a high-frequency signal and a conductive layer including a conductor positioned along the impedance control line.SELECTED DRAWING: Figure 4
Patent JP-2021150693-A (JP)
Title: Management system of redundant path, and management method of the redundant path
Inventor: TAJIMA MASAAKI
IPC: H04L12/46
Filed: 2020-03-17
Abstract: To provide a method of detecting a route abnormality of a redundant VLAN in an early period, and achieving an appropriate countermeasure.SOLUTION: A space between PTP hubs 1 and 2 is to be redundant to an A route (V2-M-Aroot; a main route) and a B route (V5-S-Broot; a sub-route) by a LAN duplicate. When a minus state of "Meanpath" of one of the A and B routes is continued, TS"Time Stamp" abnormality is determined. After the determination, the B route is switched to the main route, and the A route is switched to the sub-route.SELECTED DRAWING: Figure 1
Patent JP-2021146409-A (JP)
Title: Inverse kinematics operation unit and inverse kinematics operation method
Inventor: MOGI TAKAHIRO
IPC: B25J9/10
Filed: 2020-03-17
Abstract: To enable an appropriate solution concerning a transit time in a joint angle interpolation trajectory to be selected from among a plurality of solutions of an inverse kinematics operation.SOLUTION: An inverse kinematics operation device comprises: an input unit 1 which receives input information including a start point represented by a joint space representation in a robot arm having a plurality of joints and an end point represented by a Cartesian space representation; a solution set generating unit 2 which finds a plurality of solutions of an inverse kinematics operation concerning an end point included in the input information received by the input unit 1; and a solution selecting unit 3 which selects, from among solutions found by the solution set generating unit 2, a solution in which a transit time in a joint angle interpolation trajectory between the start point and the solution included in the input information received by the input unit 1 satisfies conditions.SELECTED DRAWING: Figure 1
Patent JP-2021145917-A (JP)
Title: Portable electrocardiograph
Inventor: KODAKA SHINYA
IPC: A61B5/332
Filed: 2020-03-19
Abstract: To provide a portable electrocardiograph having high portability and high stability of a contact state of electrodes.SOLUTION: A portable electrocardiograph includes: a circuit board on which an electronic component is mounted; a housing for accommodating the circuit board and a cell; and a first electrode and a second electrode for detecting an electrocardiograph signal that are provided on a pair of surfaces facing each other along a longitudinal direction of the housing, and electrically connected to the circuit board. The cell is accommodated in the housing such that a longitudinal direction of the cell is along the longitudinal direction of the housing. The first electrode and the second electrode are provided in such a distance that, when the second electrode is brought into contact with the chest of a subject while the subject is in contact with the first electrode with his/her forefinger of the right hand, the carpal region of the right hand can contact with the chest.SELECTED DRAWING: Figure 2
Patent JP-2021147015-A (JP)
Title: Oil abnormality detection device for vehicle transmission and oil abnormality determination system for vehicle transmission
Inventor: TAKEMORI YUICHIRO
IPC: B60W50/14
Filed: 2020-03-23
Abstract: To provide an oil abnormality detection device capable of properly detecting abnormality of oil due to mixing of foreign matter such as metal powder into oil in a vehicle transmission.SOLUTION: An oil abnormality detection device for a vehicle transmission comprises: oil conductivity measurement means which measures at least electric conductivity of oil flowing in an oil path in the transmission; oil state calculation means which calculates data on a state of the oil including data on at least one of the number and size of foreign bodies included in the oil based upon the measured electric conductivity of the oil; travel distance measurement means which measures a travel distance of the vehicle; operation time measurement means which measures an operation time of the vehicle; and a transmission part which transmits the data from the vehicle to an external terminal device through a communication network. The transmission part transmits, as data for oil abnormality detection, the data on the state of the oil calculated by the oil state calculation means, the data on the travel distance of the vehicle, and the data on the operation time of the vehicle.SELECTED DRAWING: Figure 7
Patent JP-2021155284-A (JP)
Title: Optical fiber preform, method for manufacturing the same and method for manufacturing optical fiber
Inventor: NISHIMURA RYOICHI
IPC: C03C13/04
Filed: 2020-03-27
Abstract: To provide an optical fiber preform including a core having an approximately uniform refractive index; a method for manufacturing the optical fiber preform; and a method for manufacturing an optical fiber.SOLUTION: An optical fiber preform includes an inner side core glass body 11Pi, an outer side core glass body 11Po and a cladding glass body 12P. The inner side core glass body 11Pi includes a rare earth element, aluminum and phosphorus as a dopant; the outer side core glass body 11Po without including aluminum and phosphorus as a dopant includes a dopant increasing a refractive index, and an average relative refractive index difference Δ1P between the inner side core glass body 11 Pi and the cladding glass body 12P and an average relative refractive index difference Δ2P between the outer side core glass body 11Po and the cladding glass body 12P are represented by the following formula using the concentration CAl of aluminum included in the inner side core glass body 11Pi and the concentration CP of phosphorus included in the inner side core glass body 11Pi.SELECTED DRAWING: Figure 5
Patent JP-2020104849-A (JP)
Title: Biometric authentication combined electronic key system
Inventor: KAWAMURA DAISUKE
IPC: E05B49/00
Filed: 2020-03-30
Abstract: To provide a biometric authentication combined electronic key system which is capable of determining that biometric authentication is non-established, and also capable of permitting actuation of a device or migration to execution even under biometric authentication failure.SOLUTION: A collation ECU 4 permits start-up of an engine 7 when confirming that key collation and biometric authentication is established. However, when biometric authentication is not established, a failure notification section 34 notifies a user of the failure through an electronic key 3. The user receiving the notification conducts authentication accompanied by operation of the electronic key 3. An actuation permitting section 36 permits start-up of the engine 7 although the biometric authentication is not established, when determining that authentication is established based on operation of the electronic key 3 by the user with a will.SELECTED DRAWING: Figure 1
Patent JP-2021162439-A (JP)
Title: Optical com tracker, automatic tracking device, and automatic tracking optical com positioning device, as well as optical com tracker calibration method
Inventor: KOROGI MOTONOBU
IPC: G01B9/02
Filed: 2020-03-31
Abstract: To provide an optical COM tracker, automatic tracking device and automatic tracking device as well as an optical COM tracker calibration method.SOLUTION: An optical COM tracker is configured to: by emission angle adjustment means 21, cause an emission direction of measurement light S1 to be emitted via an optical COM interferometer 12 to revolve centering around one point on an optical axis of the measurement light S1, and control a depression angle and azimuth angle of the measurement light S1, thereby irradiating a reflector 50 with the measurement light S1; by an optical COM distance meter 10 that detects reflection light S1' in which the measurement light S1 got back after being reflected by the reflector 50 via the optical COM interferometer 12, measure a distance to the reflector 50; and by emission angle detection means 22 of an emission angle adjustment mechanism 20, detect the depression angle and azimuth angle of the measurement light S1, and output a coordinate (distance d, depression angle θ, and azimuth angle φ) in a coordinate system, in which a position of a revolving center on the optical axis of the measurement light S1 is a coordinate origin O that is determined by an optical COM interferometer head part 40 consisting of the optical COM interferometer 12 and the emission angle adjustment mechanism 20.SELECTED DRAWING: Figure 1
Patent JP-2021162215-A (JP)
Title: Furnace wall structure for boiler and chemical cleaning method for boiler
Inventor: SATO SHUNICHI
IPC: F22B37/52
Filed: 2020-03-31
Abstract: To independently and chemically clean a nose wall pipe group while preventing a non-cleaning zone which does not include the nose wall pipe group, from being influenced by a cleaning fluid.MEANS FOR SOLVING THE PROBLEM: An inlet communication pipe opening/closing valve 37 is provided in a nose wall inlet communication pipe 35 connecting a first wall pipe outlet pipe header 31 and a nose wall inlet pipe header 32, and an outlet communication pipe opening/closing valve 38 is provided in a nose wall outlet communication pipe 36 connecting a nose wall outlet pipe header 33 and a second wall pipe inlet pipe header 34. A first connection pipe 39 is branched from the nose wall inlet communication pipe 35 at the downstream side of the inlet communication pipe opening/closing valve 37, and a second connection pipe 40 is branched from the nose wall outlet communication pipe 36 at the upstream side of the outlet communication pipe opening/closing valve 38. A first cleaning fluid circulation pipe 54 is connected to the first connection pipe 39, and a second cleaning fluid circulation pipe 55 is connected to the second connection pipe 40. A cleaning fluid is made flow in from the first cleaning fluid circulation pipe 54 and the cleaning fluid is made flow out of the second cleaning fluid circulation pipe 55, such that the cleaning fluid is circulated through nose wall pipes 23 of a nose wall pipe group 26.SELECTED DRAWING: Figure 4
Patent JP-2020197301-A (JP)
Title: Belt mounting jig
Inventor: Aoki yasuto
IPC: F16H7/24
Filed: 2020-04-01
Abstract: To provide a belt mounting jig that facilitates work of shifting to a rear pulley a belt wound around a front pulley of a two-stage pulley, and can suppress pushing force from a belt mounting jig side against a belt rear surface upon shifting the belt.SOLUTION: A belt mounting jig 9 comprises: a body part 91 shaped along the outer peripheral surface of a front pulley 21; a belt rake receiving surface 92 that enters between the outer peripheral surface of the front pulley 21 and the back surface of a V-ribbed belt 5 wound around the front pulley 21; a belt support part 93 that is provided at a height position outside the outer peripheral surface of a rear pulley 22 in the body part 91, and is in line contact with the back surface of the V-ribbed belt 5 introduced from the belt rake receiving surface 92; and a belt guide part 94 that is provided at a position straddling the front pulley 21 and the rear pulley 22 so as to be inclined from the belt support part 93 toward the outer peripheral surface of the rear pulley 22, and is in line contact with the back surface of the V-ribbed belt 5 slid from the belt support part 93.SELECTED DRAWING: Figure 2
Patent JP-2021162124-A (JP)
Title: Flow control valve
Inventor: IWATA SHINJI
IPC: F16K17/06
Filed: 2020-04-02
Abstract: To simplify a valve opening pressure adjustment mechanism.SOLUTION: A relief valve 30 includes: a housing body 32 having a valve chamber 33 and a first communication port 34; a cover 40 which closes an opening of the housing body 32; a first valve body 51 which opens or closes the first communication port 34; and a first spring 55 which biases the first valve body 51 in a closing direction. A valve opening pressure adjustment mechanism 70 which may adjust a set load of the first spring 55 by rotation of the cover 40 is provided between the housing body 32 and the cover 40. The valve opening pressure adjustment mechanism 70 comprises: adjustment parts 71 disposed at the cover 40 at equal intervals in a circumferential direction and each having an adjustment surface on which an axial height changes in the circumferential direction; and contact parts 75 which are disposed at the housing body 32 at equal intervals in the circumferential direction and may contact with the adjustment surfaces respectively.SELECTED DRAWING: Figure 2
Patent JP-2021163369-A (JP)
Title: Service management device of autonomous vehicle and service management method
Inventor: HIGASHIDE TAKAFUMI
IPC: G08G1/00
Filed: 2020-04-02
Abstract: To allow adjustment of a service system in accordance with occurrence of a service impossible vehicle, thereby improve convenience of a traffic system.SOLUTION: When service impossible notification is output from any of a plurality of service vehicles, a service schedule creation part 62 creates a service schedule for loading a proxy vehicle based on planned stop time Dwp1, Dwp2, Dwp3 and target velocity V1 determined by a normal service schedule as a service schedule to be provided when service vehicles except the service impossible vehicle which outputs the service impossible notification first pass through a service schedule update point Pu, respectively from time when the service impossible notification is output.SELECTED DRAWING: Figure 8
Patent JP-2021161999-A (JP)
Title: Timing belt deterioration prevention structure of internal combustion engine
Inventor: ARAI TAKANOBU
IPC: F01M11/00
Filed: 2020-04-02
Abstract: To suppress the deterioration of a timing belt.SOLUTION: A crankshaft (2) is pivoted to a large-diameter shaft portion (2a) by a bearing (8) which is fixed to a cylinder block (1), and a timing belt timing pulley (9) is fixed to a small-diameter shaft portion (2b) of the crankshaft (1) protruding to the outside. Lubrication oil flows out toward the timing pulley (9) from an end part opening (16) of a cylindrical clearance which is formed between the bearing (8) and the large-diameter shaft portion (2a). The timing pulley (9) is arranged while adjoining the large-diameter shaft portion (2a), and a lubrication oil guide (17) covering the end part opening (16) in the cylindrical clearance from an opening front face direction of the end part opening (16) with an interval therefrom is attached to the timing pulley (9).SELECTED DRAWING: Figure 1
Patent JP-2021166263-A (JP)
Title: Electronic component
Inventor: KOBAYASHI KENJI
IPC: H01C7/00
Filed: 2020-04-08
Abstract: To provide an electronic component including a terminal electrode structure where heat resistance during solder mounting and under a usage environment can be ensured.SOLUTION: A chip resistor 10 includes: an insulated substrate (component body) 1 where a resistive element 3 is formed; connection terminals (front electrode 2, end face electrode 6 and back electrode 5) formed on both ends of the insulated substrate 1; an under layer 7 formed by electrolytic plating so as to cover the connection terminals; a barrier layer 8 formed by electrolytic plating so as to cover the under layer 7; and an external connection layer 9 formed on the surface of the barrier layer 8 and containing tin as a main component. The barrier layer 8 comprises alloy plating containing 3-15% of tin with nickel as a main component, and the under layer 7 comprises a copper plating layer that is richer in at least one of malleability and ductility than the barrier layer 8.SELECTED DRAWING: Figure 1
Patent JP-2021170477-A (JP)
Title: Spark plug
Inventor: KINOSHITA SHOTA
IPC: H01T13/20
Filed: 2020-04-16
Abstract: To provide a spark plug which allows improvement in ignitability.SOLUTION: A spark plug 1 comprises: a sub-combustion chamber 2; at least one injection hole 33 which brings the sub-combustion chamber 2 into communication with an outside of the spark plug 1; and a center electrode 4 which has an electrode tip part 41 disposed inside the sub-combustion chamber 2. The spark plug 1 is configured such that the spark plug can cause electric discharge between an inner wall of a spark generation injection hole 30, which is at least one of the injection holes 33, and the electrode tip part 41. In at least a part of a region in a hole axial direction X, the inner wall of the spark generation injection hole 30 has an enlarged surface part 301 whose cross sectional area perpendicular to the hole axial direction X is enlarged toward the sub-combustion chamber 2 side in the hole axial direction X.SELECTED DRAWING: Figure 2