baber/WOPTO huggingface dataset:
Patent JP-2022108498-A (JP)
Title: Intake pipe structure for internal combustion engine
Inventor: KITAKANJI AKIRA
IPC: F01M13/00
Filed: 2021-01-13
Abstract: To provide an intake pipe structure for an internal combustion engine, which can prevent damage to intake system components.SOLUTION: An intake pipe structure for an internal combustion engine has an intake pipe for sucking air into a combustion chamber of the internal combustion engine, in which a compressor of a supercharger is connected to an end of the intake pipe on a downstream side in an intake flow direction, and a blow-by gas recirculation passage for recirculating blow-by gas in a crank chamber of the internal combustion engine is connected to a predetermined position of the intake pipe on an upstream side in the intake air flow direction of the compressor. In a region on a downstream side of the predetermined position in an inner wall of the intake pipe, there are disposed first grooves that have groove openings extending along the inner wall and in a direction forming a predetermined angle with respect to the intake air flow direction, and that have a predetermined groove depth from the inner wall toward the outside direction of the intake pipe.SELECTED DRAWING: Figure 4
Patent JP-2022028589-A (JP)
Title: Charge/discharge system
Inventor: TOYA SHOICHI
IPC: H02J7/00
Filed: 2021-01-13
Abstract: To provide a technique capable of efficiently operating the charge/discharge system.SOLUTION: A first insertion port 200a is provided with a charging attachment 250, a first connection IF 210a is connected to the charging attachment 250, and a control unit 120 controls an authentication attachment 260 to execute a series of charging processing. A second insertion port 200b is provided with the authentication attachment 260, a second connection IF 210b is connected to the authentication attachment 260, and the control unit 120 controls the authentication attachment 260 to execute the function thereof.SELECTED DRAWING: Figure 8
Patent JP-2022109611-A (JP)
Title: Entrepreneur support device and program
Inventor: TSUCHIYA KYOICHIRO
IPC: G06Q50/10
Filed: 2021-01-15
Abstract: To provide an entrepreneur support device and program allowing entrepreneurs to receive consultation from specialists in various specialized fields, while reducing time and labor for the entrepreneurs.SOLUTION: An entrepreneur support device 10 includes: a specialist database 12a in which respective specialists in a plurality of specialized fields are registered for providing consultation to entrepreneurs; consultation information generating section 11a for generating each consultation information in the plurality of specialized fields based on an input operation or selecting operation to an entrepreneur terminal 30; a specialist extraction section 11b for extracting from the specialist database 12a, a plurality of specialists corresponding to each of the plurality of specialized fields of the consultation information; an information acquisition section 11d for acquiring information for consulting according to the consultation information from each of the plurality specialists extracted by the specialist extraction section 11b; and a display control section 11c for transmitting the information for consulting to the entrepreneur terminal 30 via a communication section 13.SELECTED DRAWING: Figure 1
Patent JP-2021133684-A (JP)
Title: Molding material supply device and molding material supply method
Inventor: MORIKAWA MIYABI
IPC: B29C31/00
Filed: 2021-01-25
Abstract: To provide a molding material supply device 1 capable of supplying a degassed molding material S to a molding machine 100 at a desired timing, and a molding material supply method.SOLUTION: There are provided a molding material supply device 1 and a molding material supply method, in which a molding material S accommodated in a first accommodating portion 12 is discharged to a second accommodating portion 22 through a through hole 15a of a die 15 by driving a first discharge member 10, and the molding material S degassed in the second accommodating portion 22 is discharged from a molding material supply port 101 to a molding machine 100 by moving forward a second discharge member 20 composed of the first accommodating portion 12 and the die 15.SELECTED DRAWING: Figure 1
Patent JP-2022114034-A (JP)
Title: Information processing device, information processing method and program
Inventor: KATAOKA YOSHIHIKO
IPC: H02J13/00
Filed: 2021-01-26
Abstract: To provide an information processing device capable of estimating not only values related to the inertia of a power system in abnormal conditions but also values related to the inertia of the power system in normal conditions.SOLUTION: An information processing device is provided, comprising a control unit estimating an inertia ratio on the basis of a system matrix numerically obtained from a sway equation of an AC interconnection system. For example, the control unit identifies the system matrix by using records for a constant period of at least one of a phase angle and a rotational speed in normal conditions. The control unit applies an HPF (high-pass filter) or a BPF (band-pass filter) to at least one of measurement amounts used for the identification.SELECTED DRAWING: Figure 1
Patent JP-2022115148-A (JP)
Title: Secondary battery and battery pack
Inventor: SAKURAI TAKAHIRO
IPC: H01M50/543
Filed: 2021-01-28
Abstract: To suppress thermal deterioration of a metal joint formed at a contact interface of members constituting an electrode terminal.SOLUTION: An electrode terminal 20 of a secondary battery disclosed herein includes a first member 30 having a plate-shaped connection portion 34, and a plate-shaped second member 40 connected to the connection portion 34 of the first member 30 in surface contact. In the technique disclosed herein, a metal joint 70 and a heat insulating portion 80 are formed at the contact interface between the connection portion 34 of the first member 30 and the second member 40, and the heat insulating portion 80 is formed outside the metal joint 70 in the radial direction in which the metal joint 70 is centered. As a result, even when a large amount of heat is applied to an area outside the heat insulating portion 80, the large amount of heat can be blocked by the heat insulating portion 80, such that thermal deterioration of the metal joint 70 can be suppressed.SELECTED DRAWING: Figure 2
Patent JP-2022118312-A (JP)
Title: Extrusion apparatus and manufacturing method of resin product
Inventor: YOKOMIZO KAZUYA
IPC: B29C48/92
Filed: 2021-02-02
Abstract: To facilitate the management of quality of resin products that are manufactured by using resin extruded from an extrusion apparatus.SOLUTION: An extrusion apparatus has a cylinder 2, and a die 5 mounted to the cylinder 2. The die 5 includes: a resin flow channel part 22 in which molten resin is fed from the cylinder 2; and a hole part 21 which is continuous with the resin flow channel part 22 in order to discharge the molten resin. The extrusion apparatus additionally includes: a pressure measuring unit 31 for measuring the pressure of the molten resin in the cylinder 2 or in the die 5; and a calculation unit for calculating the viscosity of the molten resin on the basis of a measurement value of the pressure measuring unit 31.SELECTED DRAWING: Figure 3
Patent JP-2022118537-A (JP)
Title: Magnetic material, magnetic member, coil, and inductor wiring board
Inventor: NISHIMURA ISAO
IPC: C08K3/08
Filed: 2021-02-02
Abstract: To provide a magnetic material capable of forming an insulating layer having high magnetic permeability in a frequency range of 1 MHz to 1 GHz, a small loss factor, and excellent insulating reliability.SOLUTION: A magnetic material contains a magnetic powder A and a polymer B having at least one type of repeating unit among repeating units represented by formulas 1-1, 1-2, and 1-3. [R1 is each independently a halogen atom, a C1-20 hydrocarbon group, a C1-20 halogenated hydrocarbon group, a group partially substituted with at least one selected from O and S, a nitro group, a cyano group, and an amino group or a salt of an amino group, n is each independently an integer of 0 to 2, A1 and A2 are each independently -O-, -S- or -N(R2)-[R2 is a hydrogen atom, a C1-20 monovalent hydrocarbon group, a C1-20 monovalent halogenated hydrocarbon group, etc.], and X is an organic group.]SELECTED DRAWING: None
Patent JP-2021065775-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-02-04
Abstract: To provide a game machine capable of suppressing a reverse rotation of an object to be moved due to the weight of game balls.SOLUTION: A game machine includes a regulation member 140 which allows a rotation of objects to be moved 122 to 125 in a first direction that is a direction to be moved according to the rotation of a driving body 121 and which regulates the rotation of the objects to be moved 122 to 125 in a second direction that is a reverse direction to the first direction. Therefore, in a state where game balls are not taken in from a recovery passage to a recess 121B1 of the driving body 121, the objects to be moved 122 to 125 can be prevented by the regulation member 140 from being reversely rotated (rotated in the second direction) due to the weight of game balls stored in a conveying passage W1.SELECTED DRAWING: Figure 222
Patent JP-2022119635-A (JP)
Title: Photoelectric conversion device and electronic device
Inventor: KOBAYASHI DAISUKE
IPC: H03M3/02
Filed: 2021-02-04
Abstract: To provide a photoelectric conversion device and an electronic device, in which conversion accuracy of a delta-sigma analog-to-digital converter can be improved.SOLUTION: A photoelectric converter includes: a plurality of pixel units in each of which a plurality of pixels each including a photoelectric conversion element is arranged in a matrix; and a plurality of signal processors each of which is configured to process a pixel signal output from the pixel unit. The signal processor includes a ΔΣ AD converter 450 configured to convert the pixel signal into a digital signal. The ΔΣ AD converter 450 includes: a subtracter 45 which includes a first input terminal to which the pixel signal is input and a second input terminal to which a subtraction signal is input; an integrator 40 configured to receive output from the subtracter 45; a comparator 41 configured to compare output from the integrator 40 with a predetermined voltage; a decimation filter 43 configured to generate the digital signal on the basis of a comparison result output from the comparator; a delay unit 46 configured to delay output from the comparator; a buffer unit 411 configured to buffer output from the delay unit; and a D/A converter 44 configured to convert output from the buffer unit into an analog signal to generate the subtraction signal.SELECTED DRAWING: Figure 3
Patent JP-2021165033-A (JP)
Title: Decorative sheet
Inventor: AJIGUCHI YOSUKE
IPC: E04F13/18
Filed: 2021-02-24
Abstract: To provide a decorative sheet that has low glossiness due to matte effect and is excellent in good-appearance.SOLUTION: The decorative sheet 1 includes a substrate 2 and a surface layer 3 provided on the substrate 2. The surface layer 3 is composed of a continuous layer 4 composed by an ultraviolet cured product layer 6 formed on the surface 2a of the substrate 2 and an excimer photo-cured product layer 7 formed on the surface 6a of the ultraviolet cured product layer 6, and a dispersoid 5 dispersed in the continuous layer 4 and comprising at least one of organic particle and inorganic particle. The value obtained by dividing the standard deviation σ [μm] of the surface roughness Sa of the surface layer 3 on the surface 3a opposite to the substrate 2 side by the thickness T [μm] of the continuous layer 4 is 7% or less.SELECTED DRAWING: Figure 1
Patent JP-2022130195-A (JP)
Title: Wiring accessory
Inventor: TADA HIDETO
IPC: H01H21/00
Filed: 2021-02-25
Abstract: To provide a wiring accessory capable of suppressing rattling of a cover member.SOLUTION: A wiring accessory 1 includes a long rectangular handle 50, a cover member 20 to which a handle 50 is directly or indirectly connected, a switch body 10 shorter than the handle 50 and the cover member 20 in the longitudinal direction of the handle 50, and a mounting frame 30 attached to a construction material. A locked portion 22 to be locked to the mounting frame 30 is formed at one end edge portion 20a of the cover member 20 extending along the longitudinal direction. Then, when the switch body 10 and the cover member 20 are superimposed on each other, the locked portion 22 is arranged in a region outside the end of the switch body 10 in a direction perpendicular to the longitudinal direction of the handle 50.SELECTED DRAWING: Figure 5
Patent JP-2021134360-A (JP)
Title: Bleeding prevention primer, bleeding prevention structure using bleeding prevention primer, and prevention method of the same
Inventor: TARUMOTO NAOHIRO
IPC: E04G23/02
Filed: 2021-02-26
Abstract: To provide a bleeding prevention primer which can suppress bleeding of a plasticizer from a substrate layer without degrading or breaking an existing waterproof material to be a substrate layer when the existing waterproof material is repaired.SOLUTION: A bleeding prevention primer which is composed of a main agent containing an epoxy resin and a curing agent containing a compound having an active hydrogen group, and is applied to a repair surface of a plasticizer-containing waterproof material to be repaired. The primer does not contains an organic solvent and water excluding an inevitably contained substance, and the epoxy resin contains at least one of an epoxy resin having a bisphenol A structure and an epoxy resin having a bisphenol F structure.SELECTED DRAWING: None
Patent JP-2022132727-A (JP)
Title: Machine tool
Inventor: OUCHI TOSHINORI
IPC: G05B19/409
Filed: 2021-03-01
Abstract: To prompt an operator to return to origin after program check in a natural way.SOLUTION: A machine tool in one aspect includes: an input section that receives operator's operation input; a numerical control section that drives and controls a controlled object according to a control program; a lock setting section that switches between a locked state that locks movement of the controlled object on a movement axis and an unlocked state that permits movement on the movement axis based on the operator's operation input, apart from contents of the control program; a program execution section that draws and displays an execution process of the control program; an origin return control section that moves the controlled object to the preset origin when the operator inputs return-to-origin; and a display section that displays a screen that prompts an operator to enter the return-to-origin when the locked state is switched to the unlocked state.SELECTED DRAWING: Figure 4
Patent JP-2022134955-A (JP)
Title: Storage water heater
Inventor: OHIRA AKIHIRO
IPC: F24H15/10
Filed: 2021-03-04
Abstract: To secure potable water during water outage due to earthquake, etc.SOLUTION: A storage water heater includes: a hot water storage tank 1 storing hot water; a water storage tank 2 storing potable water; a connection pipe 9 connecting a lower part of the hot water storage tank 1 with an upper part of the water storage tank 2; heating means 5 heating water taken out from the hot water storage tank 1; a heating circulation circuit that is a route leading from the lower part of the hot water storage tank 1 via the heating means 5 and returning to the upper part of the hot water storage tank 1; and a hot water supply pipe supplying mixed water mixed by a hot water supply mixing valve 13. The connection pipe 9 includes a check valve 29 preventing the water in the hot water storage tank 1 from flowing into the water storage tank 2. An on-off valve that can be opened/closed manually is provided in the upper part of the water storage tank 2, and an emergency water intake tap 27 from which the water in the water storage tank 2 can be taken out is provided in the lower part of the water storage tank 2. Due to this configuration, potable water can be secured by taking out the water in the water storage tank 2 from the emergency water intake tap 27.SELECTED DRAWING: Figure 1
Patent JP-2022135149-A (JP)
Title: Artificial lawn drainage structure
Inventor: HIRANO AKIMASA
IPC: E01C13/08
Filed: 2021-03-04
Abstract: To reduce maintenance work such as cleaning, and to easily and reliably collect small pieces flowing from an athletic field without causing rainwater to flow into the athletic field.SOLUTION: An artificial lawn drainage structure comprises: a gutter 2 having a water permeable function on the bottom; a mesh body 3 arranged so as to partition the inside of the gutter 2 from the bottom to a prescribed height, and having a cylindrical mesh body 31 extending along the gutter 2 with an opening formed on the upstream side and an end plate 34 closing the opening on the downstream side, and formed of a mesh over the entire peripheral surface; and a steel wool 4 disposed inside the mesh body 31 at least on the downstream side and having a collection function and water permeability by adhering long, thin small pieces F generated from an artificial lawn. The mesh body 3 has a folded section 32 extending from at least the upper end of the opening edge of the mesh body 31 toward the downstream side in the mesh body 31.SELECTED DRAWING: Figure 4
Patent JP-2022135165-A (JP)
Title: Coffee extraction bag
Inventor: YAKOU TOSHIHARU
IPC: A47J31/06
Filed: 2021-03-04
Abstract: To provide an ecological coffee extraction bag not giving an adverse effect on a natural environment by disposal.SOLUTION: A coffee extraction bag 10 includes a bag body 20, and a hanging thread 40 attached to the bag body 20. The bag body 20 and the hanging thread 40 are formed of a biodegradable material, and a raw material of coffee 30 included in the bag body 20 is an enterically fermented material in an animal.SELECTED DRAWING: Figure 2
Patent JP-2022135249-A (JP)
Title: Konjak food product, method for producing the same, and apparatus for producing the same
Inventor: HARADA KOJI
IPC: A23L29/244
Filed: 2021-03-05
Abstract: To provide a Konjak food product which has high shape retention while having a low Konjak percentage content, is free from Konjak smell and has good chewing toughness, a method for producing the same, and an apparatus for producing the same.SOLUTION: A Konjak food product is a gelled material of a raw material containing Konjak powder, calcium hydroxide, starch and water, wherein in the raw material, a percentage content of the Konjak powder is 0.5 wt.% to 3.0 wt.%, a percentage content of the calcium hydroxide is 0.02 wt.% to 0.13 wt.%, a percentage content of the starch is 55.0 wt.% to 60.0 wt.%, a percentage content of the water is 36.0 wt.% to 42.0 wt.%, the Konjak powder has viscosity at 35°C by B type viscometer when made into 1 wt.% of aqueous solution of 130 cps to 180 cps, the starch contains at least one selected from pea starch, sweet potato starch and potato starch, and trimethylamine diffused when heated to 60°C is 4.0 mg or less per 100 g.SELECTED DRAWING: None
Patent JP-2022136632-A (JP)
Title: Wire Harness
Inventor: ISHIBASHI SHINICHI
IPC: H02G3/04
Filed: 2021-03-08
Abstract: To provide a wire harness that allows an electric wire inserted into a tubular body and further extending to be readily pulled out.SOLUTION: A wire harness 1 comprises a conductive tubular body 20, a cylindrical braided wire 30 electrically connected to the tubular body 20, and an electric wire 10 inserted into the tubular body 20 and inserted into at least a portion of the braided wire 30. An opening 31 is provided in a portion of the cylindrical braided wire 30 in a circumferential direction, the opening 31 communicating from an end opposite to the side connecting with the tubular body 20 to a middle part of the braided wire 30 in a longitudinal direction. The electric wire 10 inserted into the braided wire 30 is pulled out to the outside of the braided wire 30 via the opening 31.SELECTED DRAWING: Figure 1
Patent JP-2022136810-A (JP)
Title: vehicle controller
Inventor: TSUKUDA Shunsuke
IPC: B60W30/12
Filed: 2021-03-08
Abstract: To provide a vehicle controller capable of executing more appropriate steering control.SOLUTION: A vehicle controller 1 is configured so that a travel track prediction section 11 predicts a travel track of a preset vehicle 100 on the basis of a steering speed S by a driver of the vehicle 100 and a steering control section 12 executes steering control of the vehicle 100 not to deviate from a travel traffic lane of the vehicle 100 on the basis of the travel track of the vehicle 100 predicted by the travel track prediction section 11. Thus, more appropriate steering control can be executed.SELECTED DRAWING: Figure 1
Patent JP-2021081756-A (JP)
Title: Interchangeable lens and camera system
Inventor: SANADA SATORU
IPC: G03B17/14
Filed: 2021-03-08
Abstract: To provide an interchangeable lens capable of driving suitable focus lenses and a camera system including the interchangeable lens.SOLUTION: An interchangeable lens includes: a communication unit capable of communicating with a camera; an optical system including a first focus lens and a second focus lens for focus adjustment; and a moving unit for independently moving the first focus lens and the second focus lens on the basis of amounts of movement when the communication unit receives the amounts of movement of the lenses for focus adjustment.SELECTED DRAWING: Figure 1
Patent JP-2022141026-A (JP)
Title: Image forming apparatus
Inventor: BUI CHI THANH
IPC: G03G21/16
Filed: 2021-03-15
Abstract: To obtain an image forming apparatus comprising a convenient manual feed tray.SOLUTION: A rotatable manual feed tray 2 is installed on a side panel 1. The side panel 1 includes an opening portion 1a through which a sheet placed on the manual feed tray 2 is fed into an image forming apparatus. The manual feed tray 2 includes a movable end cursor 3, and a guide portion 2b that guides a movement of the end cursor in a direction perpendicular to a rotation center of the manual feed tray 2. Then, the opening 1a has a size that can accommodate the end cursor 3, and when an opening/closing angle A of the manual feed tray 2 with respect to a horizontal direction exceeds a predetermined angle TH, the end cursor 3 moves by gravity along the guide portion 2b to a position where the end cursor 3 can be accommodated in the opening portion 1a.SELECTED DRAWING: Figure 5
Patent JP-2022142967-A (JP)
Title: Pull-out device of buried pile and cavity backfilling method of pull-out trace
Inventor: YOSHIDA TAKAAKI
IPC: E02D9/02
Filed: 2021-03-17
Abstract: To provide a pull-out device of a buried pile buried in a ground, and a cavity backfilling method for filling back a cavity generated in a trace of pulling out the buried pile.SOLUTION: A cavity backfilling method comprises the steps of: drilling a pull-out hole around a buried pile by a drilling blade 43 through rotation of a drilling casing 40; pulling up a pull-out wire 47 provided along an inner wall surface of the drilling casing 40 and having a winding ring 48 at a tip part, and winding the winding ring 48 on the buried pile so as to pull out only the buried pile; putting a filler into a cavity of a pull-out trace of the buried pile; compacting the filler by pulling-up and reentry up to the midway of the drilling casing 40 through reverse rotation of the drilling casing 40; and removing the drilling casing 40 after the filler is compacted.SELECTED DRAWING: Figure 1