Abstract: Provided is a forming device that forms a heated metal material with a forming die, in which the forming die includes an angular portion formed by a first forming surface and a second forming surface that intersect each other in a cross-sectional view, the second forming surface is movable relative to the first forming surface, and during the forming, the second forming surface moves in a pressing direction in which the metal material is pressed in a stage before the angular portion and the metal material come into contact with each other.

Abstract: A particle beam treatment apparatus that irradiates an irradiation target with a particle beam includes: a hollow rotary shaft including a hollow portion; an electromagnet that controls the particle beam in the hollow portion, the rotary shaft being rotatable by a power source; and a support portion that rotatably supports the rotary shaft, the rotary shaft including a first opening portion, the hollow portion being accessible to a worker through the first opening portion.

Abstract: Provided is a flanged member that has a tubular shape and includes a flange portion, the flanged member including: a cross-section changing portion of which a cross-sectional shape changes along an axial direction of the flanged member, in which in any two cross-sections in the cross-section changing portion, a perimeter of one cross-section is 1.25 times or less a perimeter of the other cross-section.

Abstract: There is provided a charged particle beam irradiation apparatus that performs irradiation of a charged particle beam, the apparatus including: an accelerator that accelerates a charged particle to generate the charged particle beam; an irradiator that includes a gantry rotatable around a rotation axis, and performs irradiation of the charged particle beam generated by the accelerator; and a transporter that includes an energy degrader provided outside the irradiator to reduce an energy of the charged particle beam generated by the accelerator, and transports the charged particle beam, which is generated by the accelerator, to the irradiator. The transporter transports the charged particle beam to the irradiator while maintaining an energy distribution of the charged particle beam that is reduced in energy by the energy degrader.

Abstract: A display device includes a display unit, and a control unit that displays a flight route of a flying object flying while photographing surroundings of a crane on the display unit. The control unit is configured to display the crane and the flight route on the display unit, and to display the flight route in a display mode viewed from at least two different directions.

Abstract: Provided is a bending meshing type gear device including a wave generator, an external gear flexibly deformed by the wave generator, and an internal gear meshing with the external gear. The internal gear includes an internal tooth ring portion including an internal tooth formed on an inner periphery, an external connection portion connected to an external member, an easily deformable portion provided between the internal tooth ring portion and the external connection portion, and configured to be more easily deformable than the internal tooth ring portion, and a distortion measurer provided in the easily deformable portion.

Abstract: Provided is a particle beam treatment apparatus irradiating an irradiation target with a particle beam. The apparatus includes: an accelerator that generates the particle beam in an acceleration space; and an irradiation unit that virtually divides the irradiation target into a plurality of layers and irradiates each layer while performing scanning with the particle beam with a scanning electromagnet. The accelerator includes a particle generation unit generating particles that are to accelerate in the acceleration space, and the accelerator sets a parameter of the particle generation unit based on at least one of the layers of the irradiation target and adjusts an intensity of the particle beam based on the set parameter.

Abstract: There is provided a crane inspection system including a mobile unit including an imaging unit and moving around a crane, and a processing unit that performs predetermined processing on captured image data captured by the imaging unit. The mobile unit images a plurality of locations including an inspection location of the crane.

Abstract: There is provided a mobile crane including an undercarriage, turning body turnably supported by the undercarriage, a boom derrickably supported by the turning body, a derricking unit that causes the boom to perform a derricking operation, a derricking force measurement unit that measures a derricking force by which the derricking unit causes the boom to perform the derricking operation, a ground angle acquisition unit that acquires a boom-to-ground angle which is an angle of the boom relative to a ground where the undercarriage is disposed, and an actually suspended load calculation unit that calculates an actually suspended load, based on the derricking force and the boom-to-ground angle.

Abstract: Wearable systems to partially support the weight of a human user engaged in task performance in a crouched position at or near ground level are presented herein. In one aspect, the wearable systems employ passive mechanisms and the configuration of the support mechanisms is changed by movements of the body of the human user while transitioning from a standing position to a crouched position, and vice-versa. In a further aspect, each passive lower body support assembly includes an auxiliary body support structure to enhance the support of the human user in a crouched position. In another further aspect, each auxiliary body support structure is deployed in coordination with the movement of the seat support structure that supports the human user. In some embodiments, one or more body support structures are constructed from an elastic material that conforms to the ground surface when loaded by the weight of the human user.

Abstract: The disclosure provides a control device of an annealing device, which is capable of further suppressing a temperature of a surface opposite to a laser irradiation surface from rising. A beam spot of a pulsed laser beam output from a laser light source on a surface of an annealed target is shaped into a long shape in one direction by a beam shaping optical element. A movement mechanism moves the beam spot with respect to the annealed target. The control device controls the laser light source and the movement mechanism and performs annealing by performing a sweep operation of moving the beam spot in a longitudinal direction of the beam spot with respect to the annealed target while causing the pulsed laser beam to be incident on the annealed target.

Abstract: A robotic welding systems and related methods are described. In some embodiments, a robotic welding system may generate a target trajectory based at least partly on a trajectory of a welding torch during manual operation of the welding torch; and operate one or more actuators of the system to control movement of the welding torch based at least partly on the target trajectory.

Abstract: The sealing performance of a stirring device and the abrasion resistance of a seal are improved. A stirring device includes a stirring tank that defines a stirring chamber; a plurality of stirring blades that are disposed in the stirring chamber; a shear blade drive shaft that extends from a lower side of the stirring tank to the stirring chamber and rotationally drives at least one shear blade among the plurality of stirring blades; and a fixed ring and a rotating ring that is disposed radially outside the shear blade drive shaft and seals between the stirring tank and the shear blade drive shaft. A sealing surface of the mechanical seal structure is formed at the same height as or above a lowermost portion of the stirring chamber.

Abstract: Provided is a stirring device including: a stirred tank, of which an inner peripheral wall has a circular shape in cross section; and at least one flow impeller and at least one shearing impeller that are located inside the stirred tank and configured to be rotatable independently of each other, in which rotational centers of the flow impeller and the shearing impeller are coaxially provided, the flow impeller rotates around a vertical axis along the inner peripheral wall of the stirred tank to form at least a flow directed toward a lower side in the stirring object existing in the stirred tank, and the shearing impeller imparts a shearing force to the stirring object and is provided on a radially inward side of the flow impeller in the stirred tank and at a position contacting the flow of the stirring object formed by the flow impeller.

Abstract: A molding apparatus that molds a metal pipe with a flange is disclosed. The molding apparatus includes a first mold and a second mold that are paired with each other, a slide that moves at least one of the first mold and the second mold, a drive unit that generates a driving force for moving the slid, a holding section that holds a metal pipe material between the first mold and the second mold, a gas supply section that supplies gas into the metal pipe material held by the holding section, and a control unit that controls the drive unit, the holding section, and the gas supply section. The first mold and the second mold are provided with a first cavity portion that molds a pipe portion of the metal pipe, and a second cavity portion that molds a flange portion.

Abstract: The crane includes a swing brake device installed between a hydraulic motor and a control valve and having a flow restrictor; a first backpressure detector detecting a motor backpressure between the flow restrictor and one of ports of the hydraulic motor; a second backpressure detector detecting a motor backpressure between the flow restrictor and the other port of the hydraulic motor; and a control device. The control device has an external-force direction estimation unit that estimates a swing direction of an upperstructure under an external force acting on the upperstructure on the basis of a motor backpressure detected by the first backpuressure detector and a motor backpressure detected by the second backpressure during an operating state of the swing brake device. The control device has a notification control unit that causes the notification device to provide notification of the estimated swing direction of the upperstructure.

Abstract: A crane includes: a boom; a jib; a front post that is swingably attached to a tip end side of the boom; a rear post that is swingably attached to the tip end side of the boom; a post-side pendant member, with one end of the post-side pendant member being attached to a tip end of the rear post; a boom-side pendant member, with one end of the boom-side pendant member being attached to another end of the post-side pendant member, and another end of the boom-side pendant member being attached to the boom; and a post driving device having a link mechanism that rotates the rear post in a range including a position at which the rear post is swung down to the front post side and a position at which the rear post is swung down to the boom side, while the boom is held down in a horizontal position.

Abstract: A cylinder retraction system causes a crawler side frame hoisting hydraulic cylinder, swingably suspended on a ventral surface side of a lower boom, to swing between a retracted attitude, in which the hydraulic cylinder is set along a ventral surface of the lower boom, and an operating attitude, in which the hydraulic cylinder is oriented along a vertical direction. As the rod of the hydraulic cylinder, currently having the operating attitude, is contracted by a predetermined extent, the rod front end of the hydraulic cylinder is guided by the guiding portion until the hydraulic cylinder takes on the retracted attitude. As the hydraulic cylinder, currently having the retracted attitude, is extended by a predetermined extent, engagement between the rod front end of the hydraulic cylinder and the guiding portion is released so as to allow the hydraulic cylinder to take on the operating attitude.

Abstract: Wheel drive apparatuses are provided on left and right wheels of a forklift and drive the respective wheels. Each of the wheel drive apparatuses includes a brake on the inside of a vehicle body of the forklift. The brake includes a brake shaft, friction plates, and a brake cover. The brake cover is removable from the wheel drive apparatus while the wheel drive apparatuses are mounted on the vehicle body. The friction plates are assembled with the brake shaft so as to be movable in an axial direction, and are removable from the wheel drive apparatus, while the wheel drive apparatuses are mounted on the vehicle body, by sliding along the brake shaft toward the inside of the vehicle body in the axial direction when the brake cover has been removed.

Abstract: In a cold trap provided between a vacuum chamber and a vacuum pump for the vacuum chamber, a cold panel is located in an exhaust passage from an exhaust port of the vacuum chamber to an intake port of the vacuum pump. A cold panel chamber includes an entrance that connects the exhaust passage to the exhaust port of the vacuum chamber, and an exit that connects the exhaust passage to the intake port of the vacuum pump. The exit is provided so as to be eccentric with respect to the entrance.