Abstract: Provided is a method for charging, with ceramic, open pores formed in a matrix of a ceramic matrix composite that includes the matrix and reinforcing fibers provided in the matrix. The ceramic comes to constitute the matrix. The method includes repeating the following steps (A) and (B) in a state where the ceramic matrix composite is arranged in a liquid material serving as a matrix material. At the step (A), the ceramic matrix composite is heated such that the liquid material is brought into a film-boiling state, and the ceramic derived from the liquid material is thereby generated in the open pores. At the step (B), the ceramic matrix composite is cooled until a temperature of the ceramic matrix composite becomes lower than a boiling point of the liquid material.

Abstract: Provided is a method for manufacturing a ceramic matrix composite including a matrix and reinforcing fibers provided in the matrix. The method includes infiltrating a fiber body with powder of a ceramic material that becomes a part of the matrix. The fiber body is constituted by the reinforcing fibers. The method includes arranging, in a liquid material for the matrix, the fiber body infiltrated with the powder. The method includes heating the fiber body in this state, thereby bringing the liquid material into a film-boiling state such that ceramic derived from the liquid material is generated as a part of the matrix in the fiber body.

Abstract: An electrode for power storage devices includes: a resin layer; a conductive layer containing copper and being disposed on the resin layer; and an active material layer containing graphite and being disposed on the conductive layer, wherein when measured by an X-ray diffraction method from a surface of the active material layer, a peak intensity ratio A/B between an intensity A at a highest X-ray diffraction peak in a range where a diffraction angle is 48° or more and 53° or less and an intensity B at a highest X-ray diffraction peak in a range where a diffraction angle is 52° or more and 57° or less satisfies Expression (1): 0.

Abstract: An electrode for power storage devices includes: a resin layer having a first surface and a second surface that is located on an opposite side from the first surface; a first electrically-conductive layer that is disposed on the first surface side of the resin layer; and a first layer of particles that is disposed on an opposite side of the first electrically-conductive layer from the resin layer. In a cross section parallel to a thickness direction of the resin layer, the first electrically-conductive layer has a first shape including a plurality of protrusions that are convexed toward the resin layer and a recess that is disposed between two adjacent protrusions among the plurality of protrusions. A distance H along the thickness direction from one of top points of the two adjacent protrusions to a bottom point of the recess is smaller than a thickness of the resin layer.

Abstract: An electrode for power storage devices includes: a conductor plate having a first surface which has at least one first recessed portion and a second surface located opposite to the first surface, the first surface including a first region located outside the first recessed portion; and a first composite film including a first layer which contains an insulative material, a first electrically-conductive layer and a second electrically-conductive layer, the first layer being provided between the first electrically-conductive layer and the second electrically-conductive layer, wherein the first electrically-conductive layer of the first composite film is connected with the conductor plate at the first recessed portion, and the second electrically-conductive layer of the first composite film is connected with the first electrically-conductive layer at a position overlapping the first recessed portion as viewed in a normal direction of the first region of the conductor plate.

Abstract: A compact cleaning apparatus including a robot with a narrow range of motion is provided. The cleaning apparatus includes: a cleaning chamber; a cleaning station; a drying station; a separation wall; a single axis robot including a column arranged adjacent to a side surface, a linear guide extending vertically, and a vertical moving saddle movable vertically; an arm portion including a first rotation saddle rotatable about a second axis extending vertically, a first arm swingable about a third axis extending horizontally and extending orthogonal to the third axis, a second arm rotatable about a fourth axis orthogonal to the third axis, a second rotation saddle rotatable about a fifth axis orthogonal to the fourth axis, a third rotation saddle rotatable about a sixth axis orthogonal to the fifth axis; and a hand for gripping a workpiece.

Abstract: An operation control device for a vehicle with an aerial work platform comprises a vehicle body (3), a boom (5) provided on the vehicle body so as to be capable of rotating, vertically swinging, and extending and contracting, a work platform (8) provided at the tip of the boom, an operation device for operating the boom, an operation control device (9) for controlling rotating, vertically swinging, and extending and contracting the boom based on an operation signal from the operation device, a designation device for designating an allowable work range of the work platform, and an operation preventing device for preventing the operation of the boom by the operation control device so that the work platform does not exceed an allowable work range designated by the designation device.

Abstract: An X-ray imaging apparatus is provided with a front side operation unit provided on a front side of a ceiling-suspended support unit to operate a movement of the ceiling-suspended support unit by a drive unit from a front side of the ceiling-suspended support and a rear side operation unit provided on a rear side of the ceiling-suspended support unit with respect to the front side operation unit and configured to operate the movement of the ceiling-suspended support unit by the drive unit from a rear side of the ceiling-suspended support.

Abstract: A compact cleaning apparatus including a robot with a narrow range of motion is provided. The cleaning apparatus includes: a cleaning chamber; a cleaning station; a drying station; a separation wall; a single axis robot including a column arranged adjacent to a side surface, a linear guide extending vertically, and a vertical moving saddle movable vertically; an arm portion including a first rotation saddle rotatable about a second axis extending vertically, a first arm swingable about a third axis extending horizontally and extending orthogonal to the third axis, a second arm rotatable about a fourth axis orthogonal to the third axis, a second rotation saddle rotatable about a fifth axis orthogonal to the fourth axis, a third rotation saddle rotatable about a sixth axis orthogonal to the fifth axis; and a hand for gripping a workpiece.

Abstract: A single-axis robot in which a ball screw or a linear guide can be easily replaced is provided. A single axis robot, includes: a housing including, on a first side, a base plate having a first saddle hole; a support plate arranged in a second side of the housing; a linear guide arranged inside the housing along the base plate, the linear guide extending along the first saddle hole; a slider arranged inside the housing on the linear guide, the slider configured to slide along the linear guide; a saddle arranged on the first side of the slider to protrude to an outside of the housing through the first saddle hole; a driving device arranged on the second side of the slider to drive the slider; and a telescopic cover arranged outside the housing between the base plate and the saddle.

Abstract: A negative electrode of a lithium ion secondary battery of the present invention includes a current collector (32) and a negative electrode active material layer (34) provided on the current collector (32). In the negative electrode of a lithium ion secondary battery, the negative electrode active material layer (34) includes carbon particles, a degree of graphitization of the carbon particles is 1.0 or more and 1.5 or less and a degree of orientation of the carbon particles is 50 or more and 150 or less; where, the degree of graphitization is a ratio (P101/P100) between a peak intensity P101 of the (101) plane and a peak intensity P100 of the (100) plane in an X-ray diffraction pattern and the degree of orientation is a ratio (P002/P110) between a peak intensity P002 of the (002) plane and a peak intensity P110 of the (110) plane in an X-ray diffraction pattern.

Abstract: To provide a process for producing a ceramic fiber-reinforced composite material, which suppresses the deterioration of an interface layer, improves mechanistic properties and has excellent durability even under a high temperature, even ceramic fibers formed of silicon carbide fibers are used, without complicating the production steps. To obtain a ceramic fiber-reinforced composite material, by melt-infiltrating a composite material substrate obtained by forming ceramic fibers, formed of silicon carbide fibers and having an amorphous structure, into a composite with a matrix formed of an inorganic substance, with an alloy having a composition that is constituted by a disilicide of at least one or more transition metal among transition metals selected from scandium, yttrium, titanium, zirconium, hafnium, and tantalum, and silicon as the remainder, and having the silicon content ratio of 66.7 at % or more and less than 90.0 at %.

Abstract: A negative electrode of a lithium ion secondary battery of the present invention includes a current collector (32) and a negative electrode active material layer (34) provided on the current collector (32). In the negative electrode of a lithium ion secondary battery, the negative electrode active material layer (34) includes carbon particles, a degree of graphitization of the carbon particles is 1.0 or more and 1.5 or less and a degree of orientation of the carbon particles is 50 or more and 150 or less; where, the degree of graphitization is a ratio (P101/P100) between a peak intensity P101 of the (101) plane and a peak intensity P100 of the (100) plane in an X-ray diffraction pattern and the degree of orientation is a ratio (P002/P110) between a peak intensity P002 of the (002) plane and a peak intensity P110 of the (110) plane in an X-ray diffraction pattern.

Abstract: A negative electrode active material includes a carbon material, and at least one sulfur component selected from the group consisting of sulfur atoms and a sulfur compound, wherein a content of the sulfur component with respect to a total amount of the carbon material and the sulfur component is 0.0005 mass % or more and 0.01 mass % or less in terms of S measured by a fluorescent X-ray analysis method, the carbon material is artificial graphite, and the artificial graphite has a bulk density of 0.2 g/cm3 or more and 2.5 g/cm3 or less. A negative electrode includes a negative electrode current collector, and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes the above-described negative electrode active material. A lithium ion secondary battery includes the above-described negative electrode, a positive electrode, and an electrolytic solution.

Abstract: To control cutting process with cutting quality to obtain product without any uncut portion on a corner portion, and to respond to a change in cutting speed. Water jet cutting performed by: inputting a cutting program, set cutting speed, cutting parameters; calculating cutting speed matching the cutting quality; calculating cutting shape from the cutting program and dividing the cutting shape into a linear portion and a corner portion; calculating a corner cutting speed for the corner portion on the basis of a shape of the corner portion within range from the calculation cutting speed to the set cutting speed, set cutting speed equal to or higher than the calculation cutting speed; set cutting speed and the corner cutting speed to the linear portion and the corner portion, respectively, in the cutting program; moving the nozzle relative to the workpiece on the basis of the cutting program assigned with cutting speeds.

Abstract: A beam reinforcing metallic material includes a welding surface, a counter-flange-part surface, a contacting surface, a protrusion, and the like. The beam reinforcing material is a member that is made of metal such as steel for example. The beam reinforcing metallic material is not plate shaped but has a three dimensional shape. More particularly, the cross-sectional shape varies from the edge parts toward the center part in longitudinal direction. The cross section (cross-sectional area) of the center part of the beam reinforcing metallic material in longitudinal direction is larger than the cross sections (cross-sectional areas) of the both end parts. Increasing the cross-sectional area of the vicinity of the center part of the beam reinforcing metallic material allows the part that receives maximum stress to securely obtain the flexural strength when the beam reinforcing metallic material is fixed to the beam.

Abstract: A beam is an H-shaped steel having flange parts above and under a web part. A through hole is formed on web part to let pipes and the like pass through. A ring beam reinforcing metallic material is disposed through hole. A beam reinforcing metallic material is disposed along the upper and lower flange parts at positions away from the through hole. The beam reinforcing metallic material on the front surface of the web part (opposite side of a flange of the ring beam reinforcing metallic material). The beam reinforcing metallic material in a direction in which a counter-flange surface of the beam reinforcing metallic material faces the flange part. A contacting surface is in contact with web part and is fixed to the web part with a welded section. At this time, the welded section is formed up to the height to which an angle varying part is covered.

Abstract: To obtain a ceramic fiber-reinforced composite material, by melt-infiltrating a composite material substrate obtained by forming ceramic fibers into a composite with a matrix formed of an inorganic substance, with an alloy having a composition that is constituted by a disilicate of at least one or more transition metal among transition metals that belong to Group 3A, Group 4A or Group 5A of the Periodic Table and silicon as the remainder, and having the silicon content ratio of 66.7 at % or more.

Abstract: A beam reinforcing metallic material includes a welding surface, a counter-flange-part surface, a contacting surface, a protrusion, and the like. The beam reinforcing material is a member that is made of metal such as steel for example. The beam reinforcing metallic material is not plate shaped but has a three dimensional shape. More particularly, the cross-sectional shape varies from the edge parts toward the center part in longitudinal direction. The cross section (cross-sectional area) of the center part of the beam reinforcing metallic material in longitudinal direction is larger than the cross sections (cross-sectional areas) of the both end parts. Increasing the cross-sectional area of the vicinity of the center part of the beam reinforcing metallic material allows the part that receives maximum stress to securely obtain the flexural strength when the beam reinforcing metallic material is fixed to the beam.