baber/WOPTO huggingface dataset:
Patent JP-2019148592-A (JP)
Title: Method for expansion of sand grain-shaped raw material
Inventor: HARALD TSCHERNKO
IPC: C04B20/06
Filed: 2019-03-28
Abstract: To provide a bulk density measurement device for sand-grain shaped raw material in a pneumatic conveying line.SOLUTION: Provided is a method in which sand-grain shaped raw material 1 drops downward through a substantially vertical heated shaft 4 provided with means 2 for forming a temperature profile 3, and the raw material expands as a result of heat transfer in the shaft 4. In order to continuously check the quality of the expansion process, the bulk density of the expanded granulate 6 is measured continuously. Upon detection of a deviation from at least one defined bulk density, the temperature profile 3 in the shaft 4 is adapted automatically or manually and/or the feeding of the raw material 1 into the shaft 4 is reduced automatically or manually.SELECTED DRAWING: Figure 1
Patent JP-2020167012-A (JP)
Title: Fuel cell device
Inventor: HAYAKAWA SUNAO
IPC: F24H1/00
Filed: 2019-03-29
Abstract: To provide a fuel cell device which can be suppressed in a reduction in the durability.SOLUTION: The fuel cell device of the present disclosure comprises: a water feed flow channel S that connects a thermal storage tank 3 to a water feed source that supplies water from the outside to the thermal storage tank 3; a heat transfer medium water feed valve Vs that is provided in the water feed flow channel S; and a branched discharged water flow channel Ds that is connected between the heat transfer medium water feed valve Vs in the water feed flow channel S and the water feed source. A control unit 30 notifies abnormality when the control unit detects the abnormality in the water level of the thermal storage tank 3 after a discharged water mode is started for the fuel cell device, and opens the heat transfer medium water feed valve Vs when not detecting the abnormality.SELECTED DRAWING: Figure 1
Patent JP-2020164288-A (JP)
Title: Position confirmation device of interlock for landing door of elevator and attachment method of closing body between sills
Inventor: YOSHII TOSHIFUMI
IPC: B66B5/00
Filed: 2019-03-29
Abstract: To provide a position confirmation device of an interlock for a landing door of an elevator which enables a user to easily check an attachment position of a closing body between sills.SOLUTION: A position confirmation device of an interlock for a landing door of an elevator includes a protruding portion detection body which is provided so as to be detachably attached to a position below an entrance in an elevator car and detects a position as seen in a horizontal direction of a portion protruding to the side of a hoistway farther than a sill of a landing in an interlock of a landing door provided at an entrance of the landing of the elevator when moving with the car in a vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2020165276-A (JP)
Title: Absorption method of carbon dioxide
Inventor: HYODO HIKOTSUGU
IPC: B01D53/14
Filed: 2019-03-31
Abstract: To provide an absorption method of carbon dioxide using porous concrete pavement without including reinforcing bars contained that does not hinder the active use of carbonation/neutralization phenomena.SOLUTION: An absorption method of carbon dioxide in which carbon dioxide is absorbed into porous concrete pavement having at least a multilayer structure composed of a porous concrete layer, a layer having impermeable property, a base course, and a roadbed in order from the surface of the porous concrete pavement, the layer having impermeable property preferably having more air permeability, and the base course being a waste concrete containing calcium hydroxide or calcium silicate hydrate.SELECTED DRAWING: Figure 1
Patent JP-2020113236-A (JP)
Title: Presentation system
Inventor: URATA TOMOHIRO
IPC: G06F13/00
Filed: 2019-04-01
Abstract: To provide a presentation system that can conduct a questionnaire after a lecture even when access to lecture related information has to be disconnected when the lecture is finished.SOLUTION: An application server constituting a presentation system 1 of the present invention executes a first program for creating a question answer/question site that is different for each lecture and a second program for creating a questionnaire site that is different for each lecture. In response to the reception of a code information generation instruction for identifying one of one or more lectures (step S21), the presentation system generates first code information indicating the question answer/question site for the lecture indicated by the code information generation instruction and second code information indicating a questionnaire site for the lecture indicated by the code information generation instruction (steps S22 to S24).SELECTED DRAWING: Figure 11
Patent JP-2020168272-A (JP)
Title: Mammographic apparatus and puncture needle drive method
Inventor: INAGAKI TAKAHIRO
IPC: A61B6/00
Filed: 2019-04-05
Abstract: To provide a mammographic apparatus and puncture needle drive method capable of automatically positioning a puncture needle at a puncture position and a puncture angle according to a puncture object site using a porous compression plate.SOLUTION: A mammographic apparatus according to one embodiment comprises a compression plate, a support section, a calculation section and a drive control section. The compression plate has an opening surface with multiple openings formed thereon, and compressingly clamps mammas between a placement surface where the mammas of a subject are placed, and the opening surface. The support section supports the puncture needle that punctures the compressed mamma via at least any one of the plurality of openings, in such a manner as to be able to change a puncture position and a puncture angle. The calculation section calculates the puncture opening in which the puncture needle is punctured, out of the plurality of openings, the puncture position, and the puncture angle based on the positions of the puncture object site of a mamma and each opening of the plurality of openings. The drive control section drives the support section such that the puncture needle is positioned on a straight line passing through the puncture position and having the puncture angle calculated by the calculation section.SELECTED DRAWING: Figure 1
Patent JP-2019145514-A (JP)
Title: Electrochemical cell including folded electrode and separator, battery including the cell, and method of forming them
Inventor: THOMAS KRETSCHMAR
IPC: H01M4/04
Filed: 2019-04-08
Abstract: To provide an improved electrochemical cell and a battery, and a method for forming the cell and the battery.SOLUTION: An electrochemical cell 100 includes: a first electrode layer 102; a separator layer 104 making close approach to the first electrode layer, the separator layer forming a first separator portion 108, a second separator portion 110, and an opening 112 between the these separator portions by being folded back over itself in a first direction; and a second electrode plate 106 which is inserted between the first separator portion and the second separator portion. The first electrode layer is folded up on the separator layer in a second direction that is orthogonal to the first direction. Thus, a first first electrode portion 114 under the first separator portion and a second first electrode portion over the second separator portion are formed.SELECTED DRAWING: Figure 2
Patent JP-2020057765-A (JP)
Title: Solar battery module and method of forming solar battery module
Inventor: ZHOU LISONG
IPC: H01L31/05
Filed: 2019-04-10
Abstract: To provide methods of forming solar battery modules including a shingled array of strips of solar battery cells and methods of bonding the strips of shingled solar battery cells.SOLUTION: An electrically conductive bus ribbon 220 is joined to a strip of solar battery cells to form a first end strip solar battery cell 218a. The bus ribbon 220 is added to a strip of solar battery cells prior to and/or separately from the formation of a shingled configuration 214 of strips of solar battery cells. The conductive ribbon 220 is affixed to a strip of solar battery cells prior to the first end solar battery cell 218a being combined with any additional solar battery cells and/or prior to the formation of a string 216 of strips 218b-f of solar battery cells.SELECTED DRAWING: Figure 2A
Patent JP-2020174467-A (JP)
Title: Motor drive system, motor drive method and program
Inventor: TSUTSUI KENTO
IPC: H02P3/06
Filed: 2019-04-10
Abstract: To provide a motor drive system, a motor drive method and a program, which decrease a possibility of allowing the operation amount of a servo motor to be unnecessarily long or short during a period since a stop command is input until the servo motor stops.SOLUTION: A motor drive system 1 comprises a servo control part 2 which controls operation of a servo motor 7. The servo control part 2 performs control which stops the servo motor 7 in such a manner that the operation amount of the servo motor 7 during a period since a stop command C1 for stopping the servo motor 7 is input until the servo motor 7 stops is in a braking range which is a predetermined range. The servo control part 2 has a braking control part 22. The braking control part 22 determines the braking range based on information on a position of a drive object 11 to be driven by the servo motor 7.SELECTED DRAWING: Figure 1
Patent JP-2019151848-A (JP)
Title: Processes to form ethylene-based polymers using asymmetrical polyenes
Inventor: OTTO J BERBEE
IPC: C08F210/02
Filed: 2019-04-11
Abstract: To provide a process to form an ethylene-based polymer.SOLUTION: The process includes polymerizing ethylene and at least one asymmetrical polyene comprising an "alpha, beta unsaturated-carbonyl end" ("α,β unsaturated-carbonyl end") and a "C-C double bond end", where the polymerization takes place in the presence of at least one free-radical initiator, and where the polymerization takes place in a reactor configuration comprising at least two reaction zones, a reaction zone 1 and a reaction zone i (i≥2), where the reaction zone i is downstream from the reaction zone 1.SELECTED DRAWING: Figure 1
Patent JP-2020172386-A (JP)
Title: Sheet feeding device and image forming device
Inventor: UOHASHI YUKI
IPC: G03G15/00
Filed: 2019-04-12
Abstract: To realize a stable sheet feed performance with a low cost and a simple configuration.SOLUTION: A swing slider crank mechanism 6 includes a first joint portion 61 provided on an upstream side of a feeding roller 51 in a feeding direction of a sheet, a second joint portion 62 rotating according to a rotation of the feeding roller 51, and a link member 63 having a bearing portion 633 that rotatably supports a pickup roller 52 between the first joint portion 61 and the second joint portion 62, and converts a rotary motion of the feeding roller 51 into a vertical swing motion of the link member 63 centered on the first joint portion 61. A joint guide mechanism 7 guides the first joint portion 61 so as to be movable in a vertical direction and elastically biases the first joint portion 61 downward. The pickup roller 52 feeds out the sheet when it descends in response to a swing of the link member 63.SELECTED DRAWING: Figure 2
Patent JP-2020173216-A (JP)
Title: Material testing machine and method for controlling material testing machine
Inventor: NAGASHIMA TOMOTAKA
IPC: G01N3/06
Filed: 2019-04-12
Abstract: To reduce the time required to adjust the set position of an imaging unit.SOLUTION: The present invention includes: a testing machine body 2 for moving a cross head 10 and applying a load on a test piece; an imaging unit 60 for imaging a correction tool 50 set in the testing machine body 2; a calculation unit 181 for calculating the angle of rotation of the imaging unit 60 around an X-axis, the angle of rotation of the imaging unit 60 around a Y-axis, and the angle of rotation of the imaging unit 60 around a Z-axis on the basis of an image taken by the imaging unit 60; and a display control unit 183 for displaying a diagram which shows the direction in which the angle of rotation is displaced from a reference angle and the amount of the displacement.SELECTED DRAWING: Figure 1
Patent JP-2020176663-A (JP)
Title: Pipe separation prevention device for union nut pipe joint
Inventor: KAWANISHI HIDETO
IPC: F16L21/08
Filed: 2019-04-16
Abstract: To provide a pipe separation prevention device for a union nut pipe joint that keeps firm locking without impairing elastic flexibility of the pipe joint while having a simple structure.SOLUTION: A retaining ring 4A comprises a pair of first protruding parts 41 and 41 protruding outward from a ring body 40A. A locking tool 5A comprises a pair of first receiving parts 52 and 52 provided in a pair of arm parts 51 and 51 extending along a pipe axis direction X from a main body part 50, and for receiving the first protruding parts 41. The first receiving parts 52 comprise: upper wall parts 52a and lower wall parts 52b protruding inward from the arm parts 51, and opposed to each other along the pipe axis direction X; and side wall parts 52c connecting the upper wall parts 52a and the lower wall parts 52b. Elastic members 11 are interposed between at least the side wall parts 52c and the protruding parts 41 in the first receiving parts 52.SELECTED DRAWING: Figure 1
Patent JP-2020176576-A (JP)
Title: Control method and control device of internal combustion engine
Inventor: NAKAJIMA KENICHI
IPC: F02P5/153
Filed: 2019-04-19
Abstract: To provide a control method and its device of an internal combustion engine capable of properly determining an upper limit value of a cylinder pressure of a cylinder.SOLUTION: A control method for burning an air-fuel mixture in a cylinder, includes a process S41 for measuring a cylinder temperature and a cylinder pressure of a cylinder, a process S42 for determining a standard deviation of a histogram of the cylinder pressure measured in a combustion cycle, and a process S46 for updating the standard deviation determined before a present combustion cycle on the basis of a standard deviation determined in this combustion cycle, determines an upper limit value of the cylinder pressure of the cylinder in a prescribed operation point on the basis of the updated standard deviation, and controls an internal combustion engine to achieve the upper limit value or less. Here, in determining the standard deviation, based on the temperature in the cylinder measured in this combustion cycle, whether the histogram of the cylinder pressure measured in the present combustion cycle is normally distributed or not is determined, and the standard deviation in this combustion cycle is determined on the basis of a result of the determination (S43-S45).SELECTED DRAWING: Figure 14
Patent JP-2020181698-A (JP)
Title: Terminal-equipped wire and terminal fitting
Inventor: UNO RYOSUKE
IPC: H01R4/18
Filed: 2019-04-25
Abstract: To provide a terminal-equipped wire that can achieve both high accuracy of forming a waterproof body on the terminal-equipped wire and high productivity of the terminal-equipped wire, and a terminal fitting that can be used for the terminal-equipped wire.SOLUTION: A terminal-equipped wire 1 includes a wire 10, a terminal fitting 20 that is made of a metal plate and can be attached to the wire 10, and a water stop body 60. The terminal fitting 20 includes a connecting portion 36 connecting a first barrel portion 41 and a second barrel portion 42, and a notch 48 that opens at the end face of the metal plate facing a region surrounded by the first barrel portion 41, the second barrel portion 42, and the connecting portion 36, and extends away from the region. The water stop body 60 is made of a water stop material capable of forming the water stop body 60 through the arrangement and hardening of the water stop material having fluidity, and is provided so as to isolate the end face 36a of the metal plate constituting the connecting portion 36 from a conductive core wire 11 exposed to the region.SELECTED DRAWING: Figure 3
Patent JP-2020179360-A (JP)
Title: Continuous desk agitation vessel type reactor
Inventor: KOTANI ISAO
IPC: B01J19/18
Filed: 2019-04-26
Abstract: To provide a continuous desk agitation vessel type reactor capable of sufficiently performing agitation in a reaction vessel even when a liquid has high viscosity.SOLUTION: A continuous desk agitation vessel type reactor which is a continuous agitation vessel type reactor used on a desk is provided with a plurality of reaction vessels mutually communicated with a communication part, stirrers arranged in the plurality of reaction vessels, a drive shaft connected to the stirrer at a tip part and connected to a driven part at a base end part and a power shaft. A power source connected to a drive part at the tip part of the power shaft is included. Power supplied from the power source is transmitted to the power shaft, the drive part, the driven part and the drive shaft, drives the stirrers and agitates a liquid included in the reaction vessel.SELECTED DRAWING: Figure 2
Patent JP-2020184155-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: YANO KOTARO
IPC: G06T7/20
Filed: 2019-05-07
Abstract: To accurately analyze the flow of people in a video image.SOLUTION: A predetermined frame interval is set. An image is acquired at the predetermined frame interval. Using a neural network in which the flow rate of an object is learnt for a plurality of images at the predetermined frame interval, the flow rate of the object is estimated from the plurality of acquired images.SELECTED DRAWING: Figure 3
Patent JP-2020186652-A (JP)
Title: Hydraulic power device, and hydraulic power generation apparatus using hydraulic power device
Inventor: YAMADA KUMIKO
IPC: F03B3/18
Filed: 2019-05-10
Abstract: To provide a hydraulic power device capable of increasing the generation efficiency of power with a simple configuration, and a hydraulic power generation apparatus using such a hydraulic power device.SOLUTION: A hydraulic device B includes a rod-shaped rotating shaft 5 that is provided rotatably around an axis L in the vertical direction, buckets 42 that receive the pressure of falling water and rotate integrally with the rotating shaft 5, and a hollow water-intake body surrounding the buckets 42. The water-intake body comprises an upper water-intake body portion 2 and a lower water-intake body portion 3 provided below the upper water-intake body portion 2. A partition plate 8 is provided between the upper water-intake body 2 and the lower water-intake body 3. The buckets 42 are arranged so as to be surrounded by the lower water-intake body portion 2, and the partition plate 8 includes outflow ports 8a that allow the water flowing into the upper water-intake body portion 2 to flow out to the lower water-intake body portion 3 side. The buckets 42 are configured to at least partially overlap the outflow ports 8a at any rotation position in the plan view.SELECTED DRAWING: Figure 8
Patent JP-2020185622-A (JP)
Title: Machine tool
Inventor: OGURA MITSUKI
IPC: B23Q17/20
Filed: 2019-05-10
Abstract: To provide a machine tool which shortens a non-machining time until machining of a next workpiece is started after the completion of machining of a workpiece and can shorten a machining cycle time.SOLUTION: A machine tool 1 includes: a base 10; first and second slide tables 2 and 3 on which a workpiece W can be mounted; a machining device 4 which performs prescribed machining on the workpiece W; a first movement mechanism 61 which moves the first slide table 2 between a first machining position and a first carrying-in/out position; a second movement mechanism 62 which moves the second slide table 3 between a second machining position and a second carrying-in/out position; and a third movement mechanism 63 which moves the machining device 4 between the first machining position and the second machining position. The machining device 4 performs machining of the workpiece W mounted on the first slide table 2 at the first machining position and performs machining of the workpiece W mounted on the second slide table 3 at the second machining position.SELECTED DRAWING: Figure 2
Patent JP-2020187221-A (JP)
Title: Image capturing lens
Inventor: KAMATA KENICHI
IPC: H04N5/225
Filed: 2019-05-13
Abstract: To provide an image capturing lens which satisfies requirements of a wide angle, low height, and low F-number, and yet offers good optical characteristics.SOLUTION: An image capturing lens provided herein comprises, in order from the object side to the image side a first lens with positive refractive power having an object-side surface that is convex near an optical axis, a second lens having negative refractive power near the optical axis, a third lens having negative refractive power near the optical axis, a fourth lens having positive or negative refractive power near the optical axis, a fifth lens, a sixth lens having positive refractive power near the optical axis, and a seventh lens with negative refractive power having an image-side surface that is concave near the optical axis, and is configured to satisfy predetermined conditional expressions.SELECTED DRAWING: Figure 1
Patent JP-2020186557-A (JP)
Title: Water permeable structure
Inventor: BABASAKI TAKAHARU
IPC: E03F5/10
Filed: 2019-05-13
Abstract: To provide a water permeable structure with decorativeness to enhance landscape of a site such as a street.SOLUTION: In a water permeable structure 10, a mutual clearance between aggregates 21, 31 acts as a water passage. The water permeable structure 10 is divided into a base layer 20 forming a main part and a surface layer 30 covering a surface of the base layer 20, and aggregates of the surface layer 30 consists of dried gravel which is natural stone. The respective aggregates 31, 21 of the surface layer 30 and the base layer 20 are solidified with an epoxy-based resin binder mixed with ceramic fiber or glass fiber. The water permeable structure is constructed on a rainwater retention layer consisting of crusher-run stone laminated on a roadbed to configure a water permeable coating structure. The water permeable structure is loaded inside an edge frame to configure a water permeable lid for a drainage facility.SELECTED DRAWING: Figure 1
Patent JP-2020187255-A (JP)
Title: Variable image display body and composite image formation method
Inventor: YUMOTO YOSHIHIDE
IPC: G03B35/00
Filed: 2019-05-14
Abstract: To provide a variable image display body and a composite image formation method which can display a variable image without the sense of discomfort.SOLUTION: There is provided a variable image display body 100 which has a lens sheet 10 in which a plurality of lenses are arrayed in the first direction and a composite image 20 arranged on the surface opposite to the surface of the lens. The composite image defines the first reference line La, the second reference line Lb, the third reference line Le and the positioning reference line in the first photographed image of n photographed images, and is formed of the image arrays that are obtained by trimming a region containing the subject image by positioning and overlapping such that the reference portion of the subject image appearing in the m-th photographed image is on the m-th (m is a natural number being 0<m≤n) positioning reference line of the first photographed image when overlapping and trimming the n photographed images, and that are linearly extracted and arrayed from each region.SELECTED DRAWING: Figure 6