baber/WOPTO huggingface dataset:
Patent JP-2019173715-A (JP)
Title: Fuel injection device
Inventor: BEPPU HIDENOBU
IPC: F02M47/00
Filed: 2018-03-29
Abstract: To provide a fuel injection device capable of supplying a required amount of fuel injection to an engine by preventing malfunction of an armature valve even when deposit caused by fuel occurs around the armature valve.SOLUTION: A fuel injection device includes a control chamber 10 disposed in opposition to an upper end portion 6a of a nozzle needle 6 to allow a fuel to flow therein, a discharge chamber 30 communicated to the control chamber 10 through a communication hole 13 to allow the fuel flowing into the control chamber 10 to flow therein through the communication hole 13, and an armature valve 25 for opening and closing the communication hole 13. The fuel injection device further includes a valve piece 35 having a second through hole 36, and supporting an outer peripheral face of the armature valve 25 by the second through hole 36. A second groove portion 38 connected to the second through hole is formed on the opening portion of the second through hole 36, and the second groove portion 38 has a second bottom surface 38b inclined so that a groove depth is deepened in accordance with separating from a central axis of the second through hole 36.SELECTED DRAWING: Figure 5
Patent JP-2019171817-A (JP)
Title: Mold for molding resin
Inventor: HANAKI YUJI
IPC: B29C45/33
Filed: 2018-03-29
Abstract: To provide a mold in which burrs are hardly generated even if a cavity space is changed repeatedly in a mold for manufacturing two kinds of resin molded articles having different sizes.SOLUTION: A mold 2 includes a lower mold 4, an upper mold 3, and a slide core 5. The upper mold 3 is opposed to the lower mold 4 and can be moved forward and backward relative to the lower mold 4. The slide core 5 is fitted to the lower mold 4. One surface of the slide core 5 defines a portion of the cavity. A core lift column 7 passing through the lower mold 4 is disposed below the slide core 5. The slide core 5 is configured to be able to slide from a first position to a second position in a direction to move forward and backward with respect to the cavity in a state where it is separated from the lower mold 4. The lower mold 4 and the upper mold 3 form a first cavity with the slide core 5 in the first position interposed therebetween, and a second cavity is formed to sandwich the slide core in the second position.SELECTED DRAWING: Figure 1
Patent JP-2018106763-A (JP)
Title: Imaging apparatus
Inventor: SAKAMOTO KOICHI
IPC: G06T7/00
Filed: 2018-04-05
Abstract: PROBLEM TO BE SOLVED: To properly evaluate an image in which an unnecessary object is overlapped on a face.SOLUTION: An imaging apparatus 1 comprises: face detection means 11 which detects a face of a subject from an inputted image; area setting means 11 which sets a plurality of small areas in an area of the face; feature amount calculation means 11 which calculates feature amounts of the plurality of small areas; and image evaluation means 11 which evaluates the image on the basis of difference between the feature amounts of the small areas on a face left side and the feature amounts of the small areas on a face right side among the plurality of small areas.SELECTED DRAWING: Figure 1
Patent JP-2019186051-A (JP)
Title: Cable connection structure and cable with connector
Inventor: SUZUKI YUICHI
IPC: H01B7/00
Filed: 2018-04-11
Abstract: To provide a cable connection structure and a cable with connector particularly applicable to a connector RJ45 for LAN cables (CAT5e, CAT6 and CAT6a), excellent in high frequency property and flexibility with a reduced diameter.SOLUTION: The cable connection structure of the present invention is a cable connection structure for connecting a cable with a plug connector RJ45. The cable has at least a conductor and an insulator. The conductor is fixed to a cable connecting member. The cable is conducted with the connector through the cable connecting member. The cable connecting member is covered with an insulating member.SELECTED DRAWING: Figure 2
Patent JP-2019184168-A (JP)
Title: Liquid diverter for heat exchanger and drawn-cup heat exchanger
Inventor: OTOMO NOZOMI
IPC: F28F9/22
Filed: 2018-04-11
Abstract: To provide a liquid diverter for heat exchanger capable of being manufactured at low cost and dropping liquid evenly.SOLUTION: A liquid diverter 20 is arranged above a multistage core unit 11 of a drawn-cup heat exchanger 10. The liquid diverter 20 is provided with a liquid flow passage 23 having a flat shape surrounded by two triangular plates 21 and 22 by joining two sides of both plates 21 and 22 together. The remaining bottom sides of both plates 21 and 22 are provided with a slit-like liquid outflow port 24 communicating with the liquid flow passages 23 as an open end. A liquid inflow port 25 communicating with the liquid flow passage 23 is provided in the vicinity of the apex of the triangle facing the bottom side of one plate 21. A liquid supply pipe is connected to the liquid inflow port 25 so as to be substantially perpendicular to both the plates 21 and 22.SELECTED DRAWING: Figure 1
Patent JP-2019184025-A (JP)
Title: High pressure tank seal structure
Inventor: KUSABA KOSUKE
IPC: F16J15/10
Filed: 2018-04-16
Abstract: To provide a high pressure tank seal structure capable of restricting a pressing force from a back-up ring to a first member in a radial direction after closing a clearance in a radial direction while assuring a sealability by closing a clearance between a first member and a second member in a radial direction by a deformation of the back-up ring.SOLUTION: A high pressure tank seal structure comprising a cylindrical first member where a tank chamber is formed, a second member fitted to an open hole of the first member and provided with an annular groove at an outer peripheral surface comprises an annular seal member arranged in the groove to the tank chamber side, and a first back-up member and a second back-up member arranged at an opposite side to the tank chamber side in the groove rather than the seal member and deformed so that an entire width in a radial direction increases by each of the opposing slant surface parts sliding under abutted states. The slant surface part of the first back-up member has a first low angle slant part, a first high angle slant part where abutment may occur after abutment at the first low angle slant part at the time of pressing from the seal member and a valley-folding angle part where both the first low angle slant part and the first high angle slant part are connected to each other.SELECTED DRAWING: Figure 6
Patent JP-2019190011-A (JP)
Title: Assembling method of slab reinforcement
Inventor: YASUNAGA MASAMICHI
IPC: E01D19/12
Filed: 2018-04-18
Abstract: To provide an assembling method of slab reinforcements for relatively easily assembling the slab reinforcements using shear reinforcements having excellent fixability and semicircular hooks at both ends.SOLUTION: In an assembling method of slab reinforcements, (a) temporary spacers 12 higher than main spacers 11 defining a covering thickness are installed, and lower main reinforcements 1 are structured on the temporary spacers 12, (b) receiving metal fittings 13 for upper main reinforcements assembling are installed and the upper main reinforcements 2 are structured on the receiving metal fittings 13, (c) using shear reinforcements 3 having semicircular hooks at both ends, upper hooks 3a thereof are hooked to the upper main reinforcements 2 and lower hooks 3b are inserted into spaces between the lower main reinforcements 1, and (d) the temporary spacers 12 are removed, the lower main reinforcements 1 are removed downward, and the lower main reinforcements 1 are engaged with the lower hooks 3b and received by the main spacers 11.SELECTED DRAWING: Figure 3
Patent JP-2019191110-A (JP)
Title: Wind noise analysis device, and wind noise analysis method
Inventor: PHAN VINH LONG
IPC: G06F17/50
Filed: 2018-04-27
Abstract: To provide a technique that appropriately specifies a location of a flow field around a structure periphery largely contributing to a surface pressure variation of a structure.SOLUTION: A wind noise analysis device comprises: non-steady CFD calculation means that calculates a mean flow rate and mean vorticity for each spatial node point being a node point within a prescribed region, and calculates a value based on amplitude of a disturbance flow rate in the prescribed region for each spatial node point in an attention angular frequency band; and pressure source density calculation means that calculates pressure source density being an index indicative of a contribution degree of a flow field at the spatial node point within the prescribed region with respect to the surface pressure variation being amplitude of a pressure variation in an analysis object point of wind noise of a structure model surface, on the basis of the mean flow rate, the mean vorticity, and the value based on the amplitude of the disturbance flow rate which are calculated by the non-steady CFD calculation means.SELECTED DRAWING: Figure 5B
Patent JP-2022031982-A (JP)
Title: Improved finished article sucking unit
Inventor: Xiao xiao yu
IPC: B25B11/00
Filed: 2018-04-28
Abstract: To provide an improved finished article holding mechanism.SOLUTION: An improved finished article holding mechanism includes a fitting base, a card column connecting with the fitting base, and an electric holding mechanism connecting with the card column, wherein a first inclined face is installed on a right side of a bottom end face of the card column, and a lock groove extending to the right is installed on a right end face of the card column; and a card groove engaged and connected by inserting the card column is installed in the center of a top end face of the fitting base, and an electric hole engaged and connected to an electric tip is installed in the center of a bottom end wall of the card groove. The present invention provides a structure which is simple on the whole and completely rational design, and the electric holding mechanism is locked while powered to sucking a finished article, thereby avoiding an electric shock accident which may be caused by an electric phenomenon such as a contact defect due to powering to the electric holding machine, to greatly decrease electric shock accidents in the present life, securing safety and stability in powering the electric holding mechanism, and enhancing efficiency of suction of the finished article by the electric holding machine.SELECTED DRAWING: Figure 3
Patent JP-2019196240-A (JP)
Title: Door opening/closing detection device and elevator
Inventor: IMAI NAOTO
IPC: B66B13/22
Filed: 2018-05-08
Abstract: To provide a door opening/closing detection device capable of surrounding a detection part.SOLUTION: A door opening/closing detection device comprises a detection part to detect a detected part position of a moving body which moves with an elevator door to open/close, and a storage body to house the detection part, and the storage part comprises a body part with an opening for the detected part to go in and out, and a cover part to cover the opening and to be movable with respect to the body part for opening/closing the opening.SELECTED DRAWING: Figure 4
Patent JP-2018152582-A (JP)
Title: Solid separation by material change
Inventor: JAN RICHTER
IPC: H01L21/304
Filed: 2018-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for peeling from a solid a solid portion, especially a solid layer.SOLUTION: A solid 1 to be processed comprising a compound is prepared, and the solid is irradiated with a laser beam 4 from a laser light source. A laser beam enters a solid through a polished surface 5 of a solid portion to be separated, and a preset portion at the inside of the solid is irradiated with the laser beam in a limited way in order to form a peeled area 2 or a plurality of partially peeled areas. Multiple reforming 9 occurs sequentially in a crystal lattice by laser irradiation. As a result of reforming, in the crystal lattice, at least each one part in a region surrounding reforming is cracked, and cracks define a peeled area or partially peeled areas in a reforming area.SELECTED DRAWING: Figure 1
Patent JP-2019196430-A (JP)
Title: Aqueous inkjet ink, recording liquid set and inkjet recording method
Inventor: IKEDA MASASHI
IPC: B41M5/00
Filed: 2018-05-08
Abstract: To provide an aqueous inkjet ink excellent in substrate versatility, color development and gloss, to provide a recording liquid set and to provide an inkjet recording method.SOLUTION: There are provided: an aqueous inkjet ink containing at least a water-insoluble resin fine particle A containing a pigment, a water-insoluble resin fine particle B containing no pigment, an organic solvent C and water in which the resin fine particle B is a composite resin having a polyolefin-based resin incorporated into a polyurethane-based resin and as the organic solvent C the ink contains at least one kind selected from glycols and diols; a recording liquid set composed of a pretreatment liquid containing at least the water-insoluble resin fine particle B and an aqueous inkjet ink containing at least the water-insoluble resin fine particle A, the organic solvent C and water; and an inkjet recording method comprising coating a substrate with the pretreatment liquid to form a pretreatment layer and applying the inkjet ink to the pretreatment layer by an inkjet method to record an image.SELECTED DRAWING: None
Patent JP-2019199900-A (JP)
Title: Roller bearing device
Inventor: WATAMOTO YUTAKA
IPC: F16C35/077
Filed: 2018-05-15
Abstract: To provide a roller bearing device capable of actualizing appropriate lubrication of rollers.SOLUTION: A roller bearing device 10 includes a roller bearing 10 which includes an inner ring 2, an outer ring 1 arranged on the radial outside of the inner ring 2, a plurality of rollers 3 arranged between the inner ring 2 and the outer ring 1 in the radial direction, and a cage 5 for holding peripheral spaces between the plurality of rollers 3. The cage 5 has an annular body 50, a plurality of columns 51 extending from the annular body 50 in the axial direction and provided at intervals in a peripheral direction, and pockets 53 formed between the columns 51 arranged side by side in the peripheral direction to store the rollers 3, and the cage 5 is formed of casting with a cast skin remaining on the surface excluding at least contacted surfaces 52, 54 with which the rollers 3 come into contact.SELECTED DRAWING: Figure 3
Patent JP-2019200600-A (JP)
Title: Information processing system, workflow server, information processing method, and program
Inventor: IMAI YASUHIRO
IPC: H04N1/00
Filed: 2018-05-16
Abstract: To provide a technique capable of, while enabling a printing operation by an exceptional operation, enabling a management user to grasp such a printing operation.SOLUTION: A workflow server 102 includes management means for storing data to be processed and a workflow for processing the data, and determination means for determining which of workflows managed by the management means corresponds to print data of printing executed by a printing device 101 in response to an inquiry from a log collection server. A log collection server 103 includes log acquisition means for acquiring a print log of printing executed by the printing device, information acquisition means for acquiring workflow information related to the workflow determined by the determination means by inquiring to the determination means based on the acquired print log, and warning notification means for providing a warning notification when the workflow is not in a status of permitting data printing based on the workflow information.SELECTED DRAWING: Figure 1
Patent JP-2019199449-A (JP)
Title: Oxidative hair dye or hair bleaching agent, kit for oxidative hair dye or kit for hair bleach, and oxidative hair dyeing method or hair bleaching method
Inventor: SAKURAI YUKI
IPC: A61Q5/10
Filed: 2018-05-17
Abstract: To provide oxidative hair dyes or hair bleaching agents that can provide good results in a test using a three-dimensional cultured skin model and can be expected to suppress irritation to skin such as scalp; to provide kits for oxidation hair dyes or kits for hair bleaching agents for obtaining the compositions; and to provide oxidative hair dyeing methods or hair bleaching methods using the compositions.SOLUTION: The oxidative hair dye or hair bleaching agent contains (A) alkaline agent, (B) an oxidizing agent, (C) N-acylaminoethyl-N-2-hydroxyethylglycine or a salt thereof and N-acylaminoethyl-N-2-hydroxyethylpropionic acid or a salt thereof, as well as (D) meadowfoam oil, persic oil, olive oil or a plant squalane derived from olive oil, the kit for the oxidative hair dye or kit for the hair bleaching agent comprising a first agent and a second agent, and the oxidative hair dyeing method or hair bleaching method using the oxidative hair dye or hair bleaching agent.SELECTED DRAWING: None
Patent JP-2018131456-A (JP)
Title: Method for fixing silver particles
Inventor: TAKAHASHI SHOHEI
IPC: A61C13/02
Filed: 2018-05-18
Abstract: PROBLEM TO BE SOLVED: To fix silver particles scatteringly on an antibacterial target by induction heating (IH) or ultrasonic irradiation, thereby exhibiting an excellent antibacterial effect and maintaining the antibacterial effect.SOLUTION: An antibacterial target is immersed in silver aqueous solution, and the silver aqueous solution is increased in temperature by infrared irradiation, so that ionized silver particles in the silver aqueous solution are fixed scatteringly on the antibacterial target.SELECTED DRAWING: Figure 5
Patent JP-2019205099-A (JP)
Title: Wavelength variable optical filter control apparatus and wavelength variable optical filter control method
Inventor: IMAI TAKEYUKI
IPC: H04B10/272
Filed: 2018-05-24
Abstract: To reduce a time required for recovery.SOLUTION: A wavelength variable optical filter control apparatus in an optical access system using signal light of multiple wavelength channels multiplexed in wavelength includes a wavelength variable optical filter that transmits signal light of a specific wavelength channel among a plurality of wavelength channels, a light receiving element that converts an optical signal that has passed through the wavelength variable optical filter into an electrical signal, a signal quality determination unit that determines the quality of the electrical signal, and a wavelength variable optical filter control unit that obtains the light intensity of the electrical signal and controls the wavelength of the wavelength variable optical filter on the basis of the obtained light intensity and the determination result of the quality of the electrical signal.SELECTED DRAWING: Figure 1
Patent JP-2019204926-A (JP)
Title: Thermoelectric conversion module and power generating system
Inventor: UCHIDA HIDEKI
IPC: H01L35/32
Filed: 2018-05-25
Abstract: To provide a thermoelectric conversion module having high thermoelectric conversion efficiency.SOLUTION: A thermoelectric conversion module used by connecting with a heat source comprises a thermoelectric conversion element body, and at least one of first high heat conductors. The thermoelectric conversion element body includes an element body formed by joining n pieces of thermoelectric conversion elements A1-An in series in order. As n pieces of the thermoelectric conversion elements A1-An, p-type thermoelectric conversion elements and n-type thermoelectric conversion elements are joined alternately, and n-1 pieces of junctures are formed in order from the thermoelectric conversion element A1 side between adjoining thermoelectric conversion elements. The first high heat conductor is a member for transmitting heat of the heat source to the juncture, and has a heat source connection part for connection with the heat source, and a juncture connection part for connection with the juncture, at a position separated from the heat source connection part. The first high heat conductor is connected with the juncture in a prescribed form.SELECTED DRAWING: Figure 1
Patent JP-2019204931-A (JP)
Title: Multilayer ceramic electronic component
Inventor: KATO YOICHI
IPC: H01G4/30
Filed: 2018-05-25
Abstract: To provide a compact and highly reliable multilayer ceramic electronic component.SOLUTION: A multilayer ceramic electronic component comprises a capacity formation part, and a peripheral part. The capacity formation part has multiple internal electrodes laminated via a ceramic layer in a first direction. The peripheral part has a cover part, a side margin part, and a grain growth region, and provided around the capacity formation part and formed of insulation quality ceramic. The cover part is provided in the first direction outward of the capacity formation part. The side margin part is provided in the second direction outward orthogonal to the first direction of the capacity formation part. The grain growth region is formed in the boundary of the cover part and the side margin part, and the average grain size of the grains of the insulation quality ceramic is larger than that in the central part of the cover part.SELECTED DRAWING: Figure 4
Patent JP-2018152357-A (JP)
Title: Controlled impedance cable termination using corresponding interconnection element
Inventor: GORDON A VINTHER
IPC: H01R13/46
Filed: 2018-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an interconnection from a cable to an electrical device and provide an instrument for terminating a controlled impedance cable by using a corresponding electrical contact.SOLUTION: A terminator includes a conductive plate, an insulating plug, and a signal contact. The conductive plate has a surface and a device surface and includes at least one signal through hole extending between the surface and the device surface. The insulating plug is provided with a signal through opening on the device surface and has at least one signal through hole extending between the surface and the device surface. The insulating plug further includes a signal through opening including a signal block opening on the surface. The signal contact is a conductive compliant diagonal coil signal contact and includes a signal block contact extending from the signal block opening and a signal device contact extending from the signal device opening.SELECTED DRAWING: Figure 46
Patent JP-2019206051-A (JP)
Title: Scavenging device and robot system comprising same, and scavenging method
Inventor: DEMURA NOBUHIRO
IPC: B25J19/00
Filed: 2018-05-29
Abstract: To provide a scavenging device which can shorten a scavenging time.SOLUTION: A scavenging device for performing scavenging by feeding a protective gas into a container which defines a perimeter of an internal pressure explosion-proof structure feeds the protective gas into the container during a scavenging period, which includes at least two main periods and at least one sub period, thereby performing scavenging by controlling a flow control device. The main period and the sub period are alternately set on a time base, a maximum supply flow rate per unit time in the sub period is 10% or less of a maximum supply flow rate per unit time in the main period immediately before said sub period, and is 10% or less of a maximum supply flow rate per unit time in the main period immediately after said sub period.SELECTED DRAWING: Figure 1
Patent JP-2019206492-A (JP)
Title: External composition
Inventor: OBARA BUNTA
IPC: A61K47/10
Filed: 2018-05-29
Abstract: To provide an external composition that achieves both of dischargeability from a discharge container and retentivity at an application site.SOLUTION: An external composition contains polyvinyl pyrrolidone and polyhydric alcohol, and is stored in a discharge container, so that the external composition achieves both of dischargeability from the discharge container and retentivity at an application site. Preferably, the polyhydric alcohol is selected from the group consisting of glycerol, propylene glycol, and sorbitol.SELECTED DRAWING: None