The present invention comprises a rail body that is elastically deformable, a bending mechanism that bends the rail body, and an attachment mechanism for attaching and fixing the rail body to a workpiece. The bending mechanism includes one or a plurality of plate members formed in the longitudinal direction of the rail body, cushioning parts that move in at least any one direction according to the amount of bending of the rail body, and adjustment parts that adjust the amount of bending of the rail body. The cushioning parts are disposed at both ends of the plate members, and the adjustment parts are disposed at a central part in the longitudinal direction of the plate members and adjust an adjustment distance between the plate members and the rail body.
11 not less than a percentage of the diameter of the fiber-reinforced resin filament before being jetted out but less than the diameter of the fiber-reinforced resin filament before being jetted out.
B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
This film formation method comprises: disposing, in a chamber (12), a target (20) comprising yttrium and a substrate (W) that is an object on which a film is to be formed; introducing at least oxygen into the chamber (12); applying a prescribed bias voltage to the substrate (W); evaporating the surface of the target (20) in oxygen to form an yttrium oxide film on the substrate (W); and setting the oxygen partial pressure in the chamber (12) during the evaporation so as to be a pressure of less than 0.4 Pa, and setting an O/Y ratio, which is the ratio of oxygen to yttrium in the yttrium oxide film on the substrate (W), so as to be 1.5 or less.
This gas treatment device comprises: an absorption-side reservoir that stores a treatment liquid which has been phase-separated into a first phase portion and a second phase portion in an absorber; a first detector for detecting whether or not a liquid-liquid interface between the first phase portion and the second phase portion falls within a predetermined range in the absorption-side reservoir; a second detector for detecting whether or not a liquid surface of the second phase portion falls within a predetermined range in the absorption-side reservoir; a first flow rate adjustment mechanism that adjusts, on the basis of a detection result by the first detector, a flow rate of the first phase portion to be sent from the absorption-side reservoir to a regenerator such that the liquid-liquid interface falls within the predetermined range; and a second flow rate adjustment mechanism that adjusts, on the basis of a detection result by the second detector, a flow rate of the second phase portion to be sent from the absorption-side reservoir to the regenerator such that the liquid level of the second phase portion falls within the predetermined range.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The present invention is to reduce a disposal amount of pellet cooling water. A start-up method of a pellet production device includes a water supply step of supplying pellet cooling/transport water stored in a water tank to a water chamber by a pump and filling the water chamber before starting production of resin pellets, and then stopping supply of the pellet cooling/transport water so that a water surface of the pellet cooling/transport water becomes a target water level set to a position lower than an upper end portion of a return path.
An aluminum alloy material having excellent high-temperature creep strength and a method for producing the aluminum alloy material. The aluminum alloy material has an alloy composition that includes 1.5-6.0 mass % of Cu, 1.0-4.0 mass % of Mg, 0.5-2.0 mass % of Fe, 0.5-2.0 mass % of Ni, 0.1-3.0 mass % of Si, 0.05-0.7 mass % of Mo, 0.01-0.3 mass % of Ti, and a remainder of Al and incidental impurities.
C22C 21/16 - Alloys based on aluminium with copper as the next major constituent with magnesium
C22F 1/057 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
Provided is a coated die comprising a die and a rigid coating film formed on at least some of the outer surface of the die, wherein the rigid coating film includes a nitride, carbonitride, oxide, or oxynitride of metallic elements. With respect to the sum of the metallic elements contained in the rigid coating film, the content of Al is 65 atm.% or higher, the content of Cr is 15 atm.% or higher, and the total content of Al and Cr is 80-100 atm.%. The rigid coating film has a surface roughness Ra of 0.05 μm or less, and the rigid coating film has a face-centered cubic lattice in which the d value attributable to the (111) plane is 2.25-2.45 Å.
A method for controlling a welding robot or a control device relating to GMAW when a groove is provided in a material being welded, the compositions of the material being welded and a welding wire are different from one another, and the welding wire contains 5% or more of Ni, the method having: setting execution information that includes at least one from among the plate thickness, the groove depth, and the estimated welding metal height, as well as at least one from among the gap size and the groove width in a central position at a layer height calculated in advance; and calculating a weaving width before or during welding on the basis of the execution information and setting or correcting welding conditions including at least the weaving width.
A vehicle body structure 1 includes a side sill 2, a floor cross member 3 serving as a first member joined to the side sill 2, and a battery case 4 serving as a second member adjacent to the side sill 2. The second member is the battery case 4 or a ladder frame 9. The side sill 2 includes a side sill inner 10 that is joined to the first member and is adjacent to the second member, a side sill outer 20 that is located on the vehicle-width-direction outer side of the side sill inner 10, and a first reinforcement material 30 and a second reinforcement material 40 that are located in an internal space 2a. The first reinforcement material 30 is aligned in the vehicle width direction with one of the first member and the second member, extended in the vehicle length direction, and constituted of an extrusion material having a plurality of closed cross sections 30a aligned in the vehicle width direction. The second reinforcement material 40 has a plate-form part 40a that is aligned with the other of the first member and the second member in the vehicle width direction and that extends in the vehicle width direction.
This compressor unit includes: a first spill-back part for returning hydrogen gas discharged from a first compression stage to an intake passage; an adjustment means for adjusting the amount of treatment performed on the hydrogen gas in a subsequent compression stage; a pressure sensor; an upstream-side pressure sensor; and a control unit. The control unit can execute: first control for controlling the adjustment means so that the amount of treatment in the subsequent compression stage is adjusted on the basis of the pressure acquired by the upstream-side pressure sensor; and second control for controlling a first spill-back valve so that an intermediate pressure acquired by the pressure sensor is within a predetermined pressure range.
A collision prediction method for predicting a collision between a multi-joint robot and a nearby object includes a first acquisition step of acquiring configuration information of the robot and posture information of the robot; a second acquisition step of acquiring point cloud data including the robot and the nearby object; a classification step of classifying the point cloud data acquired in the second acquisition step into point cloud data corresponding to the robot and point cloud data corresponding to the nearby object, based on the configuration information of the robot and the posture information of the robot; and a prediction step of predicting a collision between the robot and the nearby object, based on a classification result obtained in the classification step.
This compressor unit comprises a compression stage for compressing hydrogen gas, which is boil-off gas, from a liquid hydrogen storage tank. The compression stage comprises: a cylinder part; a piston; a piston rod that connects the piston to a crank mechanism; a cover part that is disposed outside the cylinder part; a nitrogen gas supply part that supplies nitrogen gas to a heat insulation space between the cover part and the cylinder part; and a control part that controls the nitrogen gas supply part so that nitrogen gas is supplied into the heat insulation space while the compression stage compresses the hydrogen gas.
F04B 37/18 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use for specific elastic fluids
F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
A bearing abnormality detection device and a bearing abnormality detection method in the present invention include: obtaining a frequency spectrum of vibration data of a vibration in a rolling bearing; detecting, from the obtained frequency spectrum, a peak frequency within a predetermined frequency range including a theoretical frequency showing a peak on the frequency spectrum in an occurrence of an abnormality; and determining whether an abnormality is present on the basis of a chronological frequency change amount that is a difference between a preset reference frequency being a reference of the peak frequency and the detected peak frequency.
Reduced workload on a user can be achieved when a sensing-related teaching program is to be generated. A method for generating a teaching program that defines sensing operation includes a setting step for setting a sensing position at a surface of a workpiece, and a generating step for generating a teaching program of the sensing operation based on the sensing position set in the setting step. The sensing position is set within a range in which a maximum permissible amount for an error of the workpiece and a permissible range preliminarily defined with respect to a direction of the error are included in the surface.
G09B 25/02 - Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of industrial processesModels for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of machinery
15.
METAL-RESIN COMPOSITE BODY AND METHOD FOR PRODUCING SAME
An extruded material (20) comprises: a first side wall (21) that forms an exposure surface (21a) in which a metal is exposed and that, in an accommodated state in which the extruded material (20) is accommodated in an accommodation part (92) of a first mold (91), is to closely face a first inner side surface (92a) of the accommodation part (92); a second side wall (22) that forms a covered surface (22a) which is covered with a resin material (50) and that defines, together with a second inner side surface (92b) of the accommodation part (92), a cavity (90a) which is filled with the resin material (50); and a hook part (29) that protrudes from a mold opening direction-side end part of the first side wall (21) and that is locked to the first mold (10) in the accommodated state.
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 70/68 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers
16.
LEARNING DEVICE, DEFECT DETERMINATION APPARATUS, LEARNING METHOD, DEFECT DETERMINATION METHOD, WELDING CONTROL DEVICE, AND WELDING DEVICE
A learning device includes: a data acquisition unit configured to acquire information on a welding condition when beads are deposited, a dimension related to a narrow portion forming a valley portion in a surface shape of an additively manufactured object before the beads are deposited, a positional relation between the narrow portion and a target position of the bead, and a defect size of an unwelded defect; and a learning unit configured to generate the estimation model by learning a relation between the welding condition, the dimension related to the narrow portion and the positional relation, and the defect size. The dimension related to the narrow portion includes at least one of a bottom width, an opening width representing an interval between top portions on both sides, both sides, and a valley depth from the top portion to a bottom of the valley portion.
An extrusion material (20) comprises: a first lateral wall (21) that forms an exposure surface (21a) where a metal is exposed therefrom, and that is to be close to and opposite to a first inner surface (92a) of an accommodation part (92) of a first mold (91) in an accommodated state where the extrusion material (20) is accommodated in the accommodation part (92); a second lateral wall (22) that forms a covered surface (22a) covered with a resin material (50), and that defines a cavity (90a) filled with the resin material (50), together with a second inner surface (92b) of the accommodation part (92) in the accommodated state; and a first circumscribed wall (23) that forms an outer surface (23a) covered with the resin material (50), and that connects end parts of the first lateral wall (21) and the second lateral wall (22) on the mold opening direction side in the accommodated state. The outer surface (23a) of the first circumscribed wall (23) inclines from the second lateral wall (22) toward the first lateral wall (21) so as to be directed toward the mold opening direction side in the accommodated state of the extrusion material (20).
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 70/68 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers
18.
WIRE BUFFER DEVICE, BUFFER AMOUNT CONTROL SYSTEM, AND WELDING SYSTEM
This wire buffer device for controlling the slackening amount of a welding wire between feeders comprises: a wire inlet; a wire outlet; a tube having a curvedly formed annular part; a rod; a slider that slides in the radial direction of the annular part; a crankshaft disposed at the center position of the annular part; and a detection sensor. The rod is connected to a sliding mechanism that slides in the radial direction of the annular part and to the crankshaft. The sliding mechanism has a tube insertion part into which the tube is inserted. The sliding mechanism slides in the radial direction of the annular part in association with the movement of the tube in the radial direction.
The present invention enables even a worker with little work experience to accurately determine the necessity of disassembling and inspecting an industrial machine. This maintenance work assistance device comprises: a reception unit that receives inspection result information indicating a result of inspection of an industrial machine executed without disassembling the industrial machine at an installation location thereof; and an estimation unit that estimates, on the basis of the inspection result information received by the reception unit, a state of the industrial machine related to the necessity of disassembling and inspecting the industrial machine.
A method for detecting an abnormality in lamination molding, in which weld beads formed by melting a filler material using heat introduced from a heat source are repeatedly laminated, includes: acquiring time-series information relating to a heat source output that is required when laminating the weld beads; deriving, on the basis of the time-series information and a first learning model that is trained in advance regarding a relationship between an output and whether lamination molding is normal or abnormal, first abnormality degree information obtained by quantifying the degree of abnormality of the lamination molding; extracting low-abnormality-degree data that is at or below a threshold value from the first abnormality degree information; deriving, on the basis of a transition in the extracted low-abnormality-degree data, second abnormality degree information obtained by quantifying the degree of abnormality of the time-series information; and determining that the lamination molding is abnormal on the basis of the first abnormality degree information and the second abnormality degree information.
B23K 31/00 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups
B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
B23K 9/095 - Monitoring or automatic control of welding parameters
NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (Japan)
Inventor
Maeda, Norihide
Kishimoto, Akira
Yoshizawa, Mai
Machida, Hiroshi
Norinaga, Koyo
Abstract
This gas treatment device is provided with: an absorber that brings a gas to be treated, which contains an acidic compound, and a treatment liquid, which is in a state where an amine and a second component are mixed prior to the absorption of an acidic compound and is phase-separated into a first phase portion that mainly contains the amine and a second phase portion that mainly contains the second component by absorption of an acidic compound, into contact with each other so as to have the acidic compound contained in the gas to be treated absorbed in the treatment liquid; a regenerator that separates the acidic compound from the treatment liquid; and a treatment liquid recovery unit that brings the second phase portion, which has flowed out from the absorber, into contact with a treatment liquid entraining gas in the absorber so as to recover the treatment liquid entrained in the treatment liquid entraining gas.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A method for producing a frame structure contains a hollow member having a curved and long shape, and a plurality of connecting members welded to the hollow member along a longitudinal direction of the hollow member. Each of the connecting members is welded to the hollow member, and a cooling medium is introduced into the inside of the hollow member through an end of the hollow member after the welding. The welding and the introducing are conducted repeatedly in the number of the connecting members.
The present invention provides an aluminum alloy plate for magnetic disks, an aluminum alloy plate blank for magnetic disks, and an aluminum alloy plate substrate for magnetic disks, which have good rigidity and are capable of suppressing thermal deformation during magnetic film sputtering. The present invention provides an aluminum alloy plate for magnetic disks, which contains 0.1-7.0 mass % of Mg, 0.005-1.0 mass % of Cr, 3-100 mass ppm of Be, 0.20 mass % or less of Si, and 0.05-5.9 mass % in total of at least one of Fe, Mn, or Ni, with the remainder comprising Al and impurities.
G11B 5/84 - Processes or apparatus specially adapted for manufacturing record carriers
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/047 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
This steel sheet has a prescribed component composition, contains a tempered martensite structure having a metal structure constituting at least 95% thereof by area, and has a number density of carbides having an aspect ratio of at least 2.0 of 0.60 per μm2 or less.
A work measuring method for measuring a work including a columnar member and a diaphragm and held by a positioner includes an acquiring step of acquiring point cloud data on a surface of the work held by the positioner and photographed in a predetermined direction, a detecting step of identifying a portion where distribution of the point cloud data changes in a three-dimensional coordinate system of the positioner and detecting the portion as a boundary position between the columnar member and the diaphragm, and a deriving step of deriving the number of columnar members and diaphragms included in the work on the basis of the boundary position detected in the detecting step.
A welding torch includes a torch barrel to which a tip body is attached, and an external cylinder. The torch barrel has outer and inner barrel cylinders. An outer peripheral surface of the inner barrel cylinder is provided with coolant supply and recovery channels. The inner barrel cylinder has an inner-cylinder exposure section. A base end of an outer peripheral surface of the inner-cylinder exposure section is provided with supply and recovery openings. An axial distal end of the inner-cylinder exposure section is provided with a connection section that is connected to the tip body such that the tip body covers an outer periphery of the inner-cylinder exposure section. At least the connection section and the supply and recovery openings are disposed within the external cylinder. A seal section hermetically seals between the external cylinder and the tip body and between the external cylinder and the outer barrel cylinder.
The continuous fiber-reinforced resin filament comprises: a base material containing a thermoplastic resin; and at least one fiber bundle including continuous fibers impregnated in the base material and extending in the axial direction. Twisting of 20 to 100 times/m centered around the axis of the continuous fiber-reinforced resin filament is imparted to the continuous fibers of the fiber bundle. When the fiber bundle is Z-twisted, the fabrication path on the fabrication surface is a path that ejects the fabrication material while being curved or bent to the right toward the front in the fabrication direction; when the fiber bundle is S-twisted, the fabrication path is a path that ejects the fabrication material while being curved or bent to the left toward the front in the fabrication direction, thereby fabricating a curved shape or a bent shape.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
A vehicular battery case 10 includes: a frame 100 in which a plurality of extruded members 110, 120, 130, 140 are disposed in a frame shape; and a resin member 200 that is integrally formed with the frame 100. The resin member 200 includes: a bottom wall 210 which is disposed below the frame 100 and in which bottom surfaces 112, 122, 132 of the frame 100 are embedded; and a circumferential wall 220 which is disposed in a circumferential shape on the horizontal-direction outer side of the frame 100, and in which the horizontal-direction outer side lateral-surfaces of the frame 100 are embedded.
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
29.
MACHINE-LEARNING METHOD, MACHINE-LEARNING DEVICE, MACHINE-LEARNING PROGRAM, COMMUNICATION METHOD, AND CONTROL DEVICE
A reward for a decision result of an isostatic pressurization processing condition is calculated based on a state variable including at least one physical quantity related to a workpiece and at least one isostatic pressurization processing condition, a function for deciding at least one isostatic pressurization processing condition from the state variable is updated based on the reward, and updating of the function is repeated to decide an isostatic pressurization processing condition that maximizes the reward. The isostatic pressurization processing condition is at least one of a first parameter related to the workpiece, a second parameter related to a pre-process of the isostatic pressurization processing, and a third parameter related to an operating condition of an isostatic pressurization device, and the at least one physical quantity is at least one of physical quantities related to densification and green compaction of the workpiece.
Provided are a method and a device for producing a frame structure, in which influences of both a thermal distortion due to welding and a decrease in the accuracy of the frame member itself are eliminated and high geometrical accuracy is obtained. The method for producing a frame structure includes supporting both ends of a long frame member, temporarily fixing a connecting member to somewhere along a longitudinal direction of the frame member, and final-welding the connecting member to the frame member while keeping the frame member in an elastically deformed state by imposing a bending load on an intermediate portion along the longitudinal direction of the frame member.
Provided are: a heat dissipation material for a heat dissipation component that is suitably used in a processing step in which large heat input is applied; the heat dissipation component; an electrostatic chuck comprising the heat dissipation component; and a method for producing the heat dissipation material. In the heat dissipation material, a Mo phase (1) and a Ti phase (2) coexist. The heat dissipation material contains Ti in an amount of 3-50 atom% with the remainder being Mo. The method for producing the heat dissipation material comprises a mixing step for mixing a powder containing Mo and a powder containing Ti to obtain a mixture and a sintering step for sintering the mixture.
C22C 27/04 - Alloys based on tungsten or molybdenum
C22C 1/04 - Making non-ferrous alloys by powder metallurgy
H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
32.
CONCRETE REINFORCING COMPOSITE MATERIAL AND CONCRETE REINFORCING REBAR
Provided is a concrete reinforcing composite material that is impregnated with a thermoplastic resin having excellent alkali resistance and handleability. In a concrete reinforcing composite material 10, a core material 12 is formed from a fiber bundle of reinforcing fibers. The core material 12 is covered with a coating layer 14 made of a thermoplastic resin. The core material 12 is impregnated with the thermoplastic resin. The thickness of the coating layer 14 is 84 μm or more. The fiber volume content Vf of the core material 12 is 60% or more.
A semi-hard magnetic steel component including C: 0.60% by mass or more and 1.50% by mass or less, Si: more than 0% by mass and 0.75% by mass or less, Mn: more than 0% by mass and 1.00% by mass or less, P: more than 0% by mass and 0.050% by mass or less, S: more than 0% by mass and 0.050% by mass or less, Cu: more than 0% by mass and 0.30% by mass or less, Ni: more than 0% by mass and 0.30% by mass or less, Mo: more than 0% by mass and less than 0.30% by mass, Cr: 0.85% by mass or more and 2.00% by mass or less, Al: more than 0% by mass and 0.100% by mass or less, and N: more than 0% by mass and 0.0100% by mass or less, the balance being iron and inevitable impurities, wherein 80% by area or more of a tempered martensite phase is included, a half width of an X-ray diffraction peak from a (211) plane is 3.1° or less, an area ratio of carbides is 4.00% or more, and a Vickers hardness is 470 or less.
A relationship between an average current (IP-AVE) of a current non-suppression period (TIP) and an average current (IB-AVE) of a current suppression period (TIB) is set as 0.65≤IP-AVE/(IP-AVE+IB-AVE)≤0.90, a relationship between any current non-suppression period (TIP) and the current suppression period (TIB) immediately after is set as 0.30≤TIB/(TIP+TIB)≤0.60, a relationship between a forward feeding period (TP) and a reverse feeding period (TN) is set as 0.40≤TN/(TP+TN)≤0.70, a relationship between the current non-suppression period (TIP), the current suppression period (TIB), the forward feeding period (TP), and the reverse feeding period (TN) is set as {TN/(TP+TN)}>{TIB/(TIP+TIB)}, and the current non-suppression period (TIP) is controlled to account for ⅔ or more of the forward feeding period (TP).
To provide a method for manufacturing a surface-treated metal material in which the need for a complex pretreatment step or a pretreatment solution before a step for forming a coating on the surface is obviated, thereby making it possible to reduce environmental load and to easily form a surface treatment coating at a low cost. This manufacturing method for manufacturing a surface-treated metal material in which a silane coating is provided on at least a part of the surface of a metal base material (1) includes: a blast treatment step for projecting abrasive grains (2) for blast treatment onto at least a partial region R of the surface of the metal base material; an application step for applying a silane-compound-containing metal treatment solution onto the surface of the metal base material (1) subjected to the blast treatment; and a drying step for drying the metal base material (1) to which the metal treatment solution has been applied, and forming a silane coating.
B05D 3/12 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
Provided are: a surface-treated metal material which is used for adhesive bonding and is capable of further improving bonding durability; and a bonded body which comprises this surface-treated metal material. This surface-treated metal material is obtained by providing at least a part of the surface of a metal base material with a silane film, wherein: when parallel polarized light having an angle of incidence of 75° is incident on the surface of the silane film and the absorption spectrum is measured by Fourier transform infrared spectroscopy, the surface-treated metal material has an absorption peak in a wavenumber region of 1,250 (cm-1) to 1,150 (cm-1); and if the surface roughness is measured with a laser microscope in any given three 1 mm × 1 mm measurement areas in the surface of the silane film, the aspect ratio is 0.5 or more.
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B29C 65/48 - Joining of preformed partsApparatus therefor using adhesives
An optical system for a shape measuring device of the present invention includes a parallel light irradiation system and an imaging optical system, in which the parallel light irradiation system includes a point light source, a collimator lens, and a telecentric lens having a both side or object side telecentric structure to be irradiated with light from the collimator lens through an object to be measured, the imaging optical system includes an image sensor onto which an image of a portion of the object to be measured, the image by light passing through the telecentric lens is projected, and the point light source includes an LED, a diffusion member that diffuses and emits light from the LED; and a pinhole member having a pinhole into which light from the diffusion member is incident.
An additive manufacturing method is provided for producing a manufactured object by depositing weld beads formed by melting and solidifying a filler metal, the method including repeating the following three steps in the following order: forming a bead layer in which the weld beads are arranged, identifying a region where an impurity is generated on a surface of the formed bead layer, and estimating a thickness of the impurity in the identified region. The method further includes selectively removing the impurity from the surface after the estimating based on the estimated thickness of the impurity.
B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
B23K 9/10 - Other electric circuits thereforProtective circuitsRemote controls
B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
A building includes at least one structural member. The structural member includes a light-receiving surface that is formed by extrusion or casting of a metal and is irradiated with sunlight, a structural member main body in which a hollow portion extending from a first end portion toward a second end portion is formed, a pair of lid portions that are respectively disposed at the first end portion and the second end portion, and close the hollow portion, an inlet that is provided in any one of the pair of lid portions and through which a heating medium flows into the hollow portion, and an outlet that is provided in any one of the pair of lid portions and through which the heating medium flows out from the hollow portion.
A welding control method for welding to form a molten pool, the method including: an acquisition step for acquiring image data including the molten pool; an identifying step for identifying, on the basis of the acquired image data, a plurality of feature points near a boundary between the molten pool and an unmolten portion at least on the side in the direction of welding progress; a calculating step for calculating geometric quantity data on the basis of information about the plurality of feature points; a determining step for determining whether a weld is appropriate or inappropriate on the basis of the geometric quantity data and a predetermined threshold value; and a correcting step for correcting the welding conditions on the basis of a result of the determination in the determining step.
B23K 9/10 - Other electric circuits thereforProtective circuitsRemote controls
B23K 9/095 - Monitoring or automatic control of welding parameters
B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
41.
SHIELDING JIG AND GAS-SHIELDED METAL ARC WELDING APPARATUS
A shielding includes a first outer shell member that surrounds a welding torch, is disposed to form a radial gap from the welding torch, and is configured to define a first annular space having a first opening in a bottom portion thereof, a first gas supply member disposed to surround the welding torch inside the first outer shell member, and configured to supply a shielding gas to the first annular space, and a dispersing member disposed below the first gas supply member in the first annular space, and configured to disperse the shielding gas.
The present invention maintains stable welding quality in welding control using a welding image. This welding control method controls a welding condition on the basis of a welding image acquired during welding, and comprises: an acquisition step for acquiring at least a gap width at a predetermined time interval on the basis of the welding image; a target value determination step for determining a target value of molten pool information related to a welding proceeding direction on the basis of the gap width; a difference value calculation step for calculating a difference value between a calculated value of the molten pool information related to the welding proceeding direction and the target value; and a correction step for correcting at least one of setting values of welding conditions on the basis of the difference value.
This arc spot welding method for dissimilar materials joins a steel upper plate and a non-ferrous metal lower plate. The upper plate has a flat plate-like base part and an upright wall part erected on the base part. The base part has a through-hole. The arc spot welding method for dissimilar materials includes superposing the base part on the lower plate so that the lower plate faces the base part via the through-hole; and arc-welding the base part and the lower plate by filling the through-hole with a molten weld metal at a position, which is a target position, offset in the direction opposite the upright wall part from the center of the through-hole.
A resistance spot welding machine contains a pair of electrodes each having an electrode tip to sandwich a plurality of steel sheets; and an angle correction mechanism that is provided in at least one of the pair of electrodes and that is capable of correcting the angle of the electrode tip to the steel sheets. The resistance spot welding machine spot welds the plurality of steel sheets by sandwiching the plurality of steel sheets with the pair of electrode tips and applying current while a welding force is applied to the pair of electrode tips, and the angle correction mechanism has a pair of universal joints each having an engaging portion having an end with a convex spherical shape and an engaged portion having a concave spherical shape to which the engaging portion fits slidably.
A method for measuring the behavior of a welding phenomenon includes: an image processing step for carrying out, in accordance with the behavior of a welding phenomenon of interest, image processing with respect to a welding image that has been imaged by a visual sensor; an image division step for using the processed image that has been generated in the image processing step to generate a plurality of divided images for respective constituent elements corresponding to the welding phenomenon; and a derivation step for using at least two divided images among the plurality of divided images to derive the behavior of the welding phenomenon.
B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
B23K 9/095 - Monitoring or automatic control of welding parameters
46.
METHOD FOR CONTROLLING MODELING DEVICE, MODELING DEVICE, AND PROGRAM
A method for controlling a modeling device that corrects a target position of a welding torch in the modeling device. The method includes acquiring a reference profile prepared in advance and including a shape of a positioning index body implemented by at least a part of a base metal or a weld bead, a step of measuring a shape of the positioning index body by a shape measurement unit attached to the welding torch or a manipulator to acquire an actual profile, comparing the reference profile with the actual profile of the positioning index body to obtain a deviation amount of the target position of the welding torch based on a positional deviation of the positioning index body between the reference profile and the actual profile, and outputting an operation correction command of the manipulator for correcting the target position of the welding torch according to the deviation amount.
G05B 19/402 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position
47.
STEEL SHEET FOR HOT STAMPING AND HOT STAMP MEMBER USING SAME
The steel sheet for hot stamping satisfies formula (1) and contains C: 0.050-0.12 mass%, Si: 0.50-2.0 mass%, Mn: 2.1-3.0 mass%, P: 0.10 mass% or less (including 0 mass%), S: 0.010 mass% or less (including 0 mass%), Al: 0.01-0.10 mass%, Ti: 0.010-0.100 mass%, B: 0.0010-0.0100 mass%, and N: 0.010 mass% (including 0 mass%), with the remainder consisting of Fe and unavoidable impurities. α = [%C]/21 - [%Si]/334 + [%Mn]/81 - [%Ti]/11 + 10 × <%B> ≥ 0.03 … (1) Where, [%C], [%Si], [%Mn], and [%Ti] respectively are the C, Si, Mn, and Ti contents expressed in mass%, and <%B> is the solid solution B amount expressed in mass%.
A piston ring is a piston ring for use in an oil-free-type reciprocating compressor for compressing hydrogen gas, the piston ring containing thermoplastic polyimide as a main component and carbon fiber and/or graphite as an additive, and having a tensile strength of 90 MPa or more and a bending strength of 150 MPa or more.
A temperature control case (10) comprises: a box body (1) that forms an object accommodation space (1A) in which an object (A) of interest is accommodated; a heat exchanger (4) that constitutes a wall (31) of the box body (1), the wall (31) forming the object accommodation space (1A), and forms a heat-carrier flow path (40) through which a heat carrier for exchanging heat with the object (A) flows; a cooling mechanism (6) that cools the heat carrier which has flowed out of the heat-carrier flow path (40) and that returns the cooled heat carrier to the heat-carrier flow path (40); and a connection part (8) provided in the box body (1) and connecting the cooling mechanism (6) to the heat exchanger (4).
A workpiece support device that is used in a workpiece rotation device having a pair of positioners that rotatably hold the ends of a long workpiece, the workpiece support device supporting the workpiece from below. The workpiece support device comprises a pair of lifting mechanisms, a frame that is capable of moving along the workpiece, and a workpiece-receiving part that supports the lower surface of the workpiece. The lifting mechanisms each include: an elevating/lowering operation part in which an operation part moves vertically; a control unit that controls the elevating/lowering operation part; a moving pulley part that is pivotally supported at the distal end of the operation part of the elevating/lowering operation part; and a rope-like body that is wound around the moving pulley part, one end side of the rope-like body being connected to a movable part on the workpiece-receiving-part side, and the other end side of the rope-like body being fixed to a fixing part.
B23K 37/047 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
B23K 9/12 - Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B21D 3/02 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
B21D 3/05 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
A vehicular battery case 100 includes: an under cover 140 which is a tray-shaped press-molded article, which has a housing part 141 for housing a battery, and in which a lower surface 142 of the housing part 141 is provided with lower surface raised parts 143 extending from the front end to the rear end thereof in the vehicle longitudinal direction and being raised upward; and lower surface longitudinal reinforcing members 160 that, below the under cover 140, extend in the vehicle longitudinal direction from the front end to the rear end of the under cover 140 along the lower surface raised parts 143 and are arranged so as to be at least partially housed in the lower surface raised parts 143.
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
H01M 50/233 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
53.
GALVANIZED STEEL SHEET FOR HOT STAMP AND METHOD FOR PRODUCING THE SAME
The base steel sheet of this galvanized steel sheet has a component composition that satisfies C: 0.15-0.50 mass%, Si: 0.02-2.5 mass%, Mn: 0.5-5 mass%, P: 0.03 mass% or less (including 0 mass%), S: 0.02 mass% or less (including 0 mass%), Al: 0.010 to 1 mass%, Ti: 0.005-0.080 mass%, and B: 0.0005-0.005 mass%, with the balance being Fe and inevitable impurities. When an element analysis is performed in the thickness direction of the plating layer from the surface of the plating layer by glow discharge optical emission spectrometry (GD-OES), it is found that the carbon concentration [Cf] (mass%) at a position where the concentration of Zn constituting the plating layer is 1.0 mass% and the bulk carbon concentration [Cb] (mass%) satisfy formula (1): [Cf] ≤ 0.65 × [Cb].
Disclosed is a plated steel sheet which comprises a steel sheet and a plating layer that is disposed on the surface of the steel sheet, and which has a tensile strength of 1,150 MPa or more. The steel sheet in the plated steel sheet has a specific component composition, and has a metal structure wherein: the total amount of bainite and tempered martensite is 95% by area or less; the amount of residual austenite is 5% by volume or more; the total amount of polygonal ferrite and bainitic ferrite is 5% by area or less; and the amount of other structures is 5% by area or less.
A steel sheet in which a position in the sheet thickness direction where the carbon concentration (mass%) is 50% of the bulk carbon concentration is in a region of at least 0.20% of the sheet thickness from the surface of the steel sheet, and a position in the sheet thickness direction where the carbon concentration (mass%) is 90% of the bulk carbon concentration is in a region of no more than 8.0% of the sheet thickness from the surface of the steel sheet.
This mould manufacturing assistance system comprises: an acquisition unit which acquires actual mould shape data indicating the actual shape of a mould, and moulded-article difference data indicating the difference between a target shape and the actual shape of a moulded article moulded by means of the mould; and an estimation unit which, from the actual mould shape data and the moulded-article difference data, estimates target mould shape data representing a target shape for the mould, by using a trained model pre-generated by machine learning in which mould shape training data and moulded-article difference training data serve as input data and in which target mould shape training data serves as teacher data.
B21D 22/00 - Shaping without cutting, by stamping, spinning, or deep-drawing
G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
Provided is a welding wire for gas-shielded arc welding that enables a welding bead with excellent electrodeposition properties to be obtained, that suppresses the production of clumped slag on the welding bead, and that enables an excellent bead appearance to be obtained. This welding wire for use in arc welding contains, in relation to the total mass of the welding wire, more than 1.80% by mass and less than 2.20% by mass of manganese, at least 0.05% by mass and no more than 0.23% by mass of titanium, and more than 0.10% by mass and no more than 0.25% by mass of aluminum. Silicon is no more than 0.45% by mass. If the aluminum and titanium content of the welding wire, in relation to the total mass of the welding wire in mass%, is represented as [Al] and [Ti], respectively, the value M1, calculated by Formula 1: [Al] + [Ti], is no more than 0.45, and the value M2, calculated by Formula 2: [Ti] / [Al], is at least 0.30 and no more than 2.50.
A vehicular battery case 100 comprises: an upper cover 120 which is a tray-like press-molded article functioning as a lid and has a housing part 121 for housing a battery 10, and in which an upper surface protrusion part 123 extending from a left end to a right end in the vehicle width direction and protruding upwards is provided on an upper surface 122 of the housing part 121; an undercover 150 which closes the upper cover 120 from below and houses the battery 10; and an upper surface outside lateral reinforcement material 110 which is disposed on the upper cover 120 and extends from the left end to the right end of the housing part 121 in the vehicle width direction.
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/271 - Lids or covers for the racks or secondary casings
A nickel-containing steel sheet for low-temperature applications containing C: 0.01-0.12 mass %, Si: 0.01-0.18 mass %, Mn: 0.2-1.8 mass %, P: 0.0100 mass % or less (including 0 mass %), S: 0.0100 mass % or less (including 0 mass %), Al: 0.001-0.100 mass %, N: 0.0080 mass % or less (including 0 mass %), Mo: 0.01-0.10 mass %, Ni: 8.75-10.0 mass %, Cu: 0.70 mass % or less (including 0 mass %) and Cr: 0.20 mass % or less (including 0 mass %), and the balance made up by Fe and unavoidable impurities. In the nickel-containing steel sheet for low-temperature applications, the DI value is 1.03 to 1.65, and a value calculated by using a predetermined formula is 7.06 or below.
This kneading apparatus includes a kneading chamber, a first rotor, and a second rotor. The length of a first outer circumferential arc part in a circumferential direction of a first rotor is 1/2 or more of the length of the entire circumference of a first virtual circle. The length of a second outer circumferential arc part in a circumferential direction of a second rotor is 1/2 or more of the length of the entire circumference of a second virtual circle. During one rotation of at least one of the first rotor and the second rotor, the second outer circumferential arc part faces, at a certain timing, the first outer circumferential arc part between a first rotary shaft and a second rotary shaft.
B29B 7/18 - MixingKneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
B01F 27/74 - Mixers with rotary stirring devices in fixed receptaclesKneaders with stirrers rotating about a horizontal or inclined axis with rotary cylinders
B01F 27/116 - Stirrers shaped as cylinders, balls or rollers
B01F 33/71 - Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming working at super-atmospheric pressure, e.g. in pressurised vessels
62.
PLATED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
This welding-related information display method includes a display step for displaying, on the same graph, at least two measurement items from among a plurality of measurement items included in welding-related information, in association with a time series and/or position information. Each of the two or more measurement items is displayed by changing the color and/or the line type on the graph. This method is able to switch between the graph display screen, and a welding video display screen associated with the measurement items displayed on the graph and/or a display screen for historical information about errors detected with the measurement items. The welding-related information includes at least one of welding setting information, welding state information, production status information, correction information, and welding phenomenon information.
A heat collector includes a body including a hollow portion extending from a first end to a second end of the body and being a metal-extruded body having a light-receiving surface to receive sunlight, a pair of lids adjacent to the first end and the second end and covering the hollow portion, an inlet located in one of the pair of lids to allow a heating medium to enter the hollow portion, and an outlet located in one of the pair of lids to allow the heating medium to exit the hollow portion.
The present invention comprises a main body, and a probe that protrudes in the axial direction from the center of one tip surface of the main body. Friction heat is generated by pressing the probe against materials to be joined while rotating the probe, and thus the materials to be joined are joined through friction stir welding. The tip surface of the main body has an annular first surface connected to a root part of the probe and extending radially outward, and a second surface connected to an outer peripheral edge of the first surface via a step part and having a projection height lower than that of the first surface. The main body is provided with a cutting blade for cutting the surface of the material to be joined. In the cutting blade, a blade edge is arranged at a radial-direction position of the outer peripheral edge of the first surface, and a projection height of the blade edge in the axial direction is equal to a projection height of the outer peripheral edge of the first surface.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
B23C 3/12 - Trimming or finishing edges, e.g. deburring welded corners
66.
CONTROL INFORMATION CORRECTION METHOD OF ADDITIVE MANUFACTURING DEVICE, SHAPING METHOD, AND PROGRAM
This control information correction method of an additive manufacturing device comprises: acquiring information on a shaping path from a shaping plan; extracting information on bead formation start position and end position for each bead formed from the information on the shaping path; adding an extension pass that extends from the bead formation end position of the previous pass in the shaping path to the shaping path; and providing the bead formation start position of the following pass on the extension pass. A welding condition in a pass excluding the extension pass in the shaping path is set to a first welding condition for generating an arc by a pulsed welding current while forward feeding a filler material at a constant speed, and a welding condition in the extension pass is set to a second welding condition for generating an arc by synchronizing the pulsed welding current with the forward/backward feeding timing of the filler material while forward/backward feeding the filler material.
Provided is a fall prevention device for preventing falling of an elevating structure in an elevator that moves up and down the elevating structure. The elevator comprises a rotary shaft that rotates as the elevating structure moves up and down. The fall prevention device comprises a hydraulic circuit unit that is connected to the rotary shaft. The hydraulic circuit unit comprises a liquid motor that is connected to the rotary shaft, and a reservoir unit that is connected to the liquid motor through a liquid passage, and stores a liquid. At least one of a direction control valve and a flow rate control valve is disposed in a single or a plurality of liquid passages connecting at least one inlet and outlet of the liquid motor and the inlet and outlet of the reservoir unit.
F15B 11/02 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member
B23K 37/047 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
B66F 3/08 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated
B66F 5/04 - Mobile jacks of the garage type mounted on wheels or rollers with fluid-pressure-operated lifting gear
B66F 7/14 - Lifting frames, e.g. for lifting vehiclesPlatform lifts with platforms supported directly by jacks by mechanical jacks screw-operated
F15B 11/044 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member for controlling the speed by means in the return line
A flux-cored wire for gas-shielded arc welding in which a steel sheath is filled with flux and the flux-cored wire contains Fe, C, Mn, Cr, Ni, Mo, Nb, V, P, and S within controlled amounts, and further contains, with respect to the total mass of the wire, TiO2: 3.0 mass % or more and 9.0 mass % or less, a SiO2 conversion value of metal Si and a Si compound: 0.5 mass % or more and 1.5 mass % or less, Co: 0.10 mass % or more and 1.50 mass % or less, N: 0.015 mass % or more and 0.060 mass % or less, Li: 0.11 mass % or less, Mg: 0.85 mass % or less, and a total amount of K and Na: 0.3 mass % or less.
A first heat exchanger (1) is provided with a heat exchanger body (11) that forms a first heat medium flow path (10) through which heat medium (M) flows. Similarly, a second heat exchanger (2) is provided with a heat exchanger body (21) that forms a second heat medium flow path (20) through which the heat medium (M) flows. The heat exchanger bodies (11, 21) are buried in the ground. The heat exchanger body (11) is configured from an aluminum-alloy extruded material. The heat exchanger body (21) is configured from an aluminum-alloy sheet metal material.
F24T 10/10 - Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
F28F 1/02 - Tubular elements of cross-section which is non-circular
F28F 19/00 - Preventing the formation of deposits or corrosion, e.g. by using filters
F28F 19/02 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings
F28F 19/04 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of rubberPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of plastics materialPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of varnish
70.
CARBON DIOXIDE EMISSIONS COMPUTATION SYSTEM, METHOD THEREFOR, AND RECORDING MEDIUM FOR PROGRAM THEREFOR
2222 emissions created in the predetermined period of time in the manufacture of a product finished in the predetermined period of time is found as total product emissions; the difference between the total factory emissions and the total product emissions is found as a difference amount; and the difference amount is allocated at a predetermined proportion for each of the types of products or for each of the facilities of the factory.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
71.
FURNACE HEAT PREDICTION DATA CREATION DEVICE AND METHOD THEREFOR, AND FURNACE HEAT PREDICTION DEVICE AND METHOD THEREFOR
The furnace heat prediction data creation device and the method therefor in the present invention measure the temperature of molten iron tapped from a taphole of a blast furnace at a first time interval in contact with the molten iron, measure the temperature of the molten iron without the contact at a second time interval which is shorter than the first time interval, and create temperature data relating to the molten iron as furnace heat prediction data on the basis of first temperature data formed of a plurality of time-series first temperatures measured at the first time interval and second temperature data formed of a plurality of time-series temperatures measured at the second time interval. Moreover, the furnace heat prediction device and the method therefor of the present invention comprise such a furnace heat prediction data creation device and such a method therefor, respectively.
Disclosed is a steel for non-heat-treated forging, the steel satisfying a predetermined chemical composition containing 0.40 to 0.60% by mass of C, 0.10 to 0.40% by mass of Si, 0.30 to 0.80% by mass of Mn, 0.007 to 0.050% by mass of P, 0.010 to 0.070% by mass of S, 0.30 to 0.80% by mass of Cr, more than 0.30% by mass but not more than 0.38% by mass of V, more than 0% by mass but nor more than 0.050% by mass of Al, more than 0% by mass but not more than 0.0080% by mass of N and 0.0002 to 0.0050% by mass of Ca, with X represented by formula (1) being 1.32 to 1.50. (1): X = C + 0.28Mn - 1.03S + 0.323Cr + 1.69V In the formula, C, Mn, S, Cr and V respectively represent the contents in mass% of C, Mn, S, Cr and V in the steel, but represent zero in cases where the element(s) is/are not contained in the steel.
A slewing control device includes an attachment information acquisition unit, an angular velocity setting unit and a slewing control unit. The attachment information acquisition unit acquires attachment information for setting the maximum slewing angular velocity based on the transverse load acting on an attachment. The angular velocity setting unit sets the maximum slewing angular velocity of an upper slewing body based on the attachment information. The slewing control unit controls a slewing drive unit such that the slewing angular velocity of the upper slewing body does not exceed the maximum slewing angular velocity set by the angular velocity setting unit.
This battery case 100 comprises: a center panel 110; an aluminum-diecast front frame 120 which is disposed on the vehicle front side of the center panel 110 and includes a front upright wall section 121 extending in the vehicle height direction and a front floor section 122 extending toward the vehicle rear side from the lower end of the front upright wall section 121; an aluminum-diecast rear frame 130 which is disposed on the vehicle rear side of the center panel 110 and includes a rear upright wall section 131 extending in the vehicle height direction and a rear floor section 132 extending toward the vehicle front side from the lower end of the rear upright wall section 131; and a pair of aluminum-extruded side frames 140 which are disposed on both outsides of the center panel 110 in the vehicle width direction, extend in the vehicle length direction, and have hollow closed cross-sectional shapes.
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
B62D 21/00 - Understructures, i.e. chassis frame on which a vehicle body may be mounted
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
H01M 50/267 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders having means for adapting to batteries or cells of different types or different sizes
H01M 50/291 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
H01M 50/293 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
This copper alloy sheet comprises 1.2-3.0 mass% of Ni, 0.10-1.0 mass% of Si, and 0.01-3.0 mass% of Zn, the balance being Cu and inevitable impurities, and the total area percentage of a portion in which the CI value obtained by EBSD measurement on a cross section in the thickness direction within a range extending depthwise from the surface up to 10% of the sheet thickness is less than 0.1 is 10.0%-60.0%.
C22C 9/06 - Alloys based on copper with nickel or cobalt as the next major constituent
C22C 9/04 - Alloys based on copper with zinc as the next major constituent
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
H01B 5/02 - Single bars, rods, wires or stripsBus-bars
76.
ALUMINUM ALLOY EXTRUDED MATERIAL AND METHOD FOR MANUFACTURING THE SAME
An aluminum alloy extruded material having a composition containing Zn: 3.0 to 6.0% by mass, Mg: 0.4 to 1.4% by mass, Fe: 0.05 to 0.2% by mass, Cu: 0.05 to 0.4% by mass, Ti: 0.005 to 0.2% by mass, Zr: 0.1 to 0.3% by mass, and Cr: 0.050 to 0.160% by mass, the balance being Al and inevitable impurities. A conductivity is 40.1 to 44.3% IACS.
C22F 1/053 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
A controller of this compressor unit controls a first switching means so that hydrogen gas is supplied to a subsequent compression stage without passing through a cooler when a temperature TS1 acquired by a first temperature sensor is below a first threshold temperature T1. In such a case, a suction temperature TS2 acquired by a second temperature sensor is referenced, and a spillback valve is controlled so that the suction temperature TS2 falls within a prescribed temperature range. The prescribed temperature range is set to a range higher than a reference temperature based on the liquefaction temperature of air and below 0℃.
Provided is a resistance spot welding device with which it is possible to correct an angle of attack of an electrode tip with respect to a steel plate, even if the steel plate is inclined with respect to the axis of the electrode, and to cause a universal joint that has been bent in order to correct the angle of attack to be aligned immediately in a straight line. A mechanism for correcting the angle of an electrode tip (70) with respect to a steel plate M comprises a pair of universal joints (30) each including an engaging portion (35) in the shape of a convex spherical surface, and an engaged portion (39) in the shape of a concave spherical surface with which the engaging portion (35) slidably mates. The pair of universal joints (30) include: a pair of first shaft portions (31) including the engaging portions (35); a second shaft portion (32) including, at both ends in an axial direction, parts (hemispherical concave portions) (39a) of both engaged portions (39); and a pair of cover members (33) which are attached to both ends, in the axial direction, of the second shaft portion (32), and which include the remaining parts (hemispherical concave portions) (39b) of both engaged portions (39). Further, magnetic mechanisms (15) consist of magnets having mutually-opposing surfaces that are magnetized with the same polarity, and the magnetic mechanisms (15) cause the first shaft portions (31) and the second shaft portion (32) that have been bent to be aligned in a straight line.
A silver-containing film including a silver-containing layer containing silver in an amount of 50 mass % or more, and particles made of a non-conductive organic compound and being in contact with the silver-containing layer, wherein a carbon-containing reactive layer can be formed on the silver-containing layer.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
80.
ADDITIVE MANUFACTURING ASSISTANCE DEVICE, ADDITIVE MANUFACTURING DEVICE, ADDITIVE MANUFACTURING ASSISTANCE METHOD, AND PROGRAM
An additive manufacturing support device includes a building condition acquisition unit configured to acquire information on a shape model of an object and a load condition applied to the object; a stress analysis unit configured to determine a maximum principal stress direction generated in each portion of the object, by stress analysis based on the acquired shape model and load condition; and a trajectory determination unit configured to determine a forming direction of a weld bead on the basis of the maximum principal stress direction and the load condition.
NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (Japan)
Inventor
Kishimoto, Akira
Maeda, Norihide
Yoshizawa, Mai
Machida, Hiroshi
Norinaga, Koyo
Abstract
This gas treatment device comprises: an absorber that brings a gas to be treated containing carbon dioxide in contact with a treatment liquid to cause the carbon dioxide contained in the gas to be treated to be absorbed by the treatment liquid; a regenerator that heats the treatment liquid that has absorbed the carbon dioxide to separate the carbon dioxide from the treatment liquid; a reactor that uses the gas separated from the treatment liquid in the regenerator and containing carbon dioxide to synthesize methane, and an introduction path that introduces a separation promoter gas for promoting the separation of carbon dioxide from the treatment liquid, into the regenerator 22. The introduction path has a heat transfer path that preheats the separation promoter gas before introducing same to the regenerator, such preheating using the heat generated in the reactor as a heat source.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
This compressor unit comprises a first spillback valve, an adjustment means for adjusting the amount of hydrogen gas treated by a subsequent compression stage, an upstream temperature sensor, and a controller. The controller is capable of performing first control in which an intake temperature acquired by the upstream temperature sensor is referenced and the first spillback valve is controlled so that the intake temperature falls within a prescribed temperature range, and second control in which the adjustment means is controlled so that the amount of treatment by the subsequent compression stage is adjusted in accordance with the amount of change in pressure in an intermediate flow path caused by the first control. The prescribed temperature range is set in a range higher than a reference temperature based on the liquefaction temperature of air and below 0℃.
F04B 49/22 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by means of valves
F17C 13/00 - Details of vessels or of the filling or discharging of vessels
83.
CRANE SWING CONTROL DEVICE, CRANE EQUIPPED THEREWITH, AND CRANE SWING METHOD
A swing control unit (802) of a controller (80) receives a swing command signal output from an operation unit (81) and controls a swing drive unit (7S) so that an upper swing structure (12) swings with respect to a lower traveling structure (14) in response to the swing command signal. Further, the swing control unit (802) controls the swing drive unit (7S) so that the swing angular velocity of the upper swing structure (12) does not exceed the maximum swing angular velocity set by an angular velocity setting unit (801), and also outputs an auxiliary command signal for reducing the swing angular velocity of the upper swing structure (12) when the actual swing angular velocity of the upper swing structure (12) approaches the maximum swing angular velocity or exceeds the maximum swing angular velocity.
A first member provided with a hole, a second member having a tubular shape, and a composite elastic body obtained by combining at least two types of elastic bodies having different hardness are prepared, the second member is inserted into the hole of the first member, the composite elastic body is inserted into the second member, and the composite elastic body is pressed to cause the second member to bulge out, thereby joining the first member and the second member by press-fitting.
B21D 39/06 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes in openings, e.g. rolling-in
This side sill structure (100) comprises a side sill main body (101) having an outer wall (111) and an inner wall (112), and an energy-absorbing structural body (102) that forms a plurality of cylindrical structures (103) aligned in the vehicle length direction inside the side sill main body (101). The energy-absorbing structural body (102) has a base component (121) formed from a single blank plate (130), and a plurality of reinforcing components (125) arranged at intervals in the vehicle length direction. The base component (121) has a first vertical plate part (132) that extends in the vehicle length direction and is joined to the inner surface of the outer wall (111), and a plurality of holding bodies (135) provided to the first vertical plate part (132). The reinforcing components (125) are held by the holding bodies (135), extend in the vehicle width direction, and form a closed cross-section when viewed from the vehicle width direction. The two ends of each of the the reinforcing components (125) in the vehicle width direction are respectively brought close to the inner surfaces of the outer wall (111) and the inner wall (112).
A side seal structure (100) comprises: a side seal body (101) that has an outside wall (111) and an inside wall (112); and an energy-absorbing structure (102) that forms a plurality of hollow parts (103) that are aligned in the vehicle length direction inside the side seal body (101). The energy-absorbing structure (102) has a base member (121) that is formed from a single blank plate (130). The base member (121) has: a first vertical plate part (132) that extends in the vehicle length direction on the outside in the vehicle width direction of a plurality of through holes (131) that are aligned in the vehicle length direction and is joined to the inner surface of the outside wall (111); a plurality of horizontal plate parts (134) that extend in the vehicle width direction from the first vertical plate part (132) between adjacent through holes (131); and a plurality of flange bodies (135) that are respectively cut and raised upward from the plurality of horizontal plate parts (134). The plurality of horizontal plate parts (134) and the plurality of flange bodies (135) are aligned in the vehicle length direction.
This regeneration control device comprises: an arm cylinder (27); a regeneration circuit (70) capable of switching between a regeneration state and a regeneration cancel state; and a controller (90) that, in cases where the regeneration circuit (70) is transitioned from the regeneration state to the regeneration cancel state, controls the regeneration circuit (70) so that the transition from the regeneration state to the regeneration cancel state is performed with a first responsiveness when a prescribed assessment condition for assessing the specific work of accommodating objects in a bucket (24) is not met, and so that the transition from the regeneration state to the regeneration cancel state is performed with a second responsiveness higher than the first responsiveness when the assessment condition is met.
F15B 11/024 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
89.
FAULT-MONITORING DEVICE, FAULT-MONITORING METHOD, WELDING ASSISTANCE SYSTEM, AND WELDING SYSTEM
A fault-monitoring device includes: a shape profile acquisition unit that acquires a shape profile of the existing weld bead; a feature amount extraction unit that extracts a feature amount of a concave shape formed by the plurality of existing weld beads included in the shape profile; a fault position identification unit that identifies a fault candidate location where the welding fault is expected to occur according to the extracted feature amount; and a control unit that causes the shape profile acquisition unit to update the shape profile when the welding device newly forms the weld bead and repeatedly executes the extraction of the feature amount by the feature amount extraction unit and the identification of the fault candidate location by the fault position identification unit.
B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
90.
WEAVING CONTROL METHOD, WELDING CONTROL DEVICE, WELDING SYSTEM, PROGRAM, AND WELDING METHOD
The present invention acquires, from command information, first weaving information including information about a torch position during weaving, and acquires, from information about an image obtained by imaging the surroundings of the tip of the torch during welding, second weaving information including information about a welding center position and the torch position during weaving in a weaving width direction perpendicular to a welding line. The present invention sets a first stop period and a second stop period which include the timings at which the torch stops at one side weaving end and the other side weaving end, and calculates, on the basis of the second weaving information, each representative value of relative deviations between the welding center position and the torch position in the first stop period and the second stop period. The present invention calculates correction amounts for copying the welding line according to the deviations within the periods obtained on the basis of these representative values.
Provided is an arc welding method for joining dissimilar materials in which, when joining dissimilar materials such as steel sheet and aluminum or aluminum-alloy sheet, high joint strength is achieved with little spatter and smut without any drop in welding efficiency. In this arc welding method for joining dissimilar materials, steel sheet (12) (second member) having a first hole (12a) is positioned overlaid on aluminum-alloy sheet (11) (first member), the surface of the aluminum-alloy sheet (11) is melted through arc welding via the first hole (12a), welding metal that fills the first hole (12a) is formed, a reinforcement weld of larger diameter than that of the first hole (12a) is formed on a welding surface (12c) of the steel sheet (12), and the aluminum-alloy sheet (11) and the copper sheet (12) are welded. A welding method is used involving switching between a period for implementing pulse arc welding and a period for implementing short-circuiting transfer arc welding in which a welding wire is alternately fed forward and reverse, the switching frequency f being set to 7 Hz or lower.
A temperature control structure for a transport container includes: a temperature control compartment provided in a truck; a transport container that is loaded into the temperature control compartment, and has a box shape capable of accommodating an object, in which at least a part of a wall constituting the box shape is a heat conduction portion made of metal; and a heat exchanger of a solid-state heat transfer type that is disposed in contact with the heat conduction portion and controls a temperature of the object via the heat conduction portion.
A microchannel heat exchanger is a heat exchanger for cooling hydrogen gas with a cooling medium, and includes a cooling side layer formed with a plurality of medium flow paths for flowing the cooling medium, and a high temperature side layer formed with a plurality of hydrogen flow paths for flowing the hydrogen gas and a first introduction port for flowing the hydrogen gas into the plurality of hydrogen flow paths. The first introduction port has a circular shape or an elliptical shape. An inflow end of each of the plurality of hydrogen flow paths is connected to a peripheral surface of the first introduction port. The hydrogen flow path extends from the first introduction port to the first lead out port without branching.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
A method for producing pig iron using a blast furnace comprising a tuyere, the method including: charging a first layer containing an iron ore material and a second layer containing coke alternately in the blast furnace; and reducing and melting the iron ore material in the stacked first layer while injecting an auxiliary reductant into the blast furnace by hot air blown from the tuyere, in which: the iron ore material contains a plurality of reduced iron molded products obtained by compression molding reduced iron; the reduced iron molded product is in a rectangular shape chamfered in a plan view, having on both faces a bulge resulting from a center portion being thicker than a peripheral portion; and a length ratio of a longer side to a shorter side of the reduced iron molded product in the plan view is less than or equal to 1.5.
A method for fixing carbon dioxide according to one embodiment of the present invention which is provided with a contact step for contacting a liquid mixture, which contains a polyol compound and water, to a calcium-containing material, an aeration step for aerating the liquid mixture following the contact step with carbon dioxide, a separation step for separating a precipitate to which the carbon dioxide is fixed from the liquid mixture following the aeration step, and a recovery step for recovering the liquid mixture obtained by separating the precipitate in the separation step, wherein the liquid mixture recovered in the recovery step is used as at least some of the liquid mixture which is to contact said material.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The purpose of the present disclosure is to provide a titanium alloy plate with which it is possible to form a titanium alloy component having excellent high-temperature durability, even if strain is applied during processing, while maintaining sufficient strength in a high-temperature environment. A titanium alloy plate according to an embodiment of the present disclosure contains, as elements, 0.4-0.6 mass% inclusive of Al and 0.3-0.6 mass% inclusive of Si, and further contains at least one element selected from the group consisting of Mo, Ta, Nb, W, V, Mn, and Co, with the remainder made up by Ti and unavoidable impurities. When, after a tensile strain of 5.5-6.5% inclusive is applied in a direction perpendicular to the plate thickness and held for 30 minutes at 800°C, a double swing load in the plate thickness direction is applied at a stress amplitude of 80 MPa, a stress ratio of -1, and a frequency of 25 Hz, the average crystal grain diameter of titanium alloy at a position at 1/2 of the plate thickness at the point in time at which the initial loading stress has dropped to 50% is 30 μm or less.
Nickel powder according to an embodiment of the present invention is composed mainly of nickel or a nickel alloy, said nickel powder containing a hydrogen element, wherein the content of the hydrogen element with respect to the total mass of the nickel powder is 0.050 mass% or more, and the specific surface area thereof, as measured by a gas adsorption method, is 1 m2/g to 11 m2/g.
A high-strength hot-dip galvannealed steel sheet may include a plating layer on a surface of a base steel sheet. The base steel sheet may satisfy a predetermined chemical composition, in a metallographic structure of the base steel sheet, wherein a volume ratio of martensite (including tempered martensite and self-tempered martensite) is 82 vol % or more, a volume ratio of ferrite, pearlite and bainite is 13 vol % or less in total, and volume ratio of retained austenite is 5 vol % or less, in an image obtained by observing the metallographic structure of the base steel sheet with a scanning electron microscope, the number of laths at a total length of 300 μm, the number being measured by an intercept method is 200 or more, a yield strength is 970 MPa or more, and a tensile strength is 1,470 MPa or more.
A multi-pass welding method is provided for minimizing bead sagging and forming a welded joint having a good weld metal surface, even during multi-pass welding in a horizontal orientation, and a multi-pass butt welded joint and a lamination pattern calculation method for a multi-pass weld formed by the method. The weld metal has a plurality of layers from the rear surface of a base material to the front surface thereof. The plurality of layers include a finishing layer having at least two layers including an end layer; and a ground layer for forming the finishing layer. A boundary layer, which is the layer of the ground layer adjacent to the finishing layer, is formed such that the position of an upper plate-side weld is closer to the front surface of the base material than the position of a lower plate-side weld.
A controller of this compressor unit controls, when a temperature TS1 of hydrogen gas upstream of a branch point in an intermediate flow path or an ejection flow path falls below a first temperature threshold T1, a supply destination switching means to enter a second switching state where the hydrogen gas is supplied to the ejection flow path toward a high-pressure supply destination. When the supply destination switching means is in the second switching state, the controller refers to a temperature TS2 of the hydrogen gas between a connecting portion of a spillback flow path and a foremost first compression stage, and controls a spillback valve so that the temperature TS2 falls within a prescribed temperature range (higher than a reference temperature based on the liquefaction temperature of air and less than 0℃).
F04B 49/22 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by means of valves
F17C 13/00 - Details of vessels or of the filling or discharging of vessels
