A radiation emission device is provided. The radiation emission device may include a cathode configured to emit an electron beam and an anode configured to rotate on a shaft. The anode may be situated to receive the electron beam from the cathode. The radiation emission device may further include a rotor configured to drive the anode to rotate. The rotor may be mechanically connected to the shaft. The radiation emission device may further include a sleeve configured to support the shaft via at least one bearing. The cathode, the anode, and the rotor may be enclosed in an enclosure that is connected to the sleeve. At least a portion of the sleeve may reside outside the enclosure.

An x-ray device may include a target that emits x-rays when subjected to electrons, an electron source configured to emit electrons toward the target, an elongated annular first shell connected to and supporting the electron source, and an elongated annular second shell connected to and supporting the target. The first shell and the second shell may be arranged one radially inside the other.

The present invention is directed to providing a structural body in which the heat dissipation property is improved. A structural body heated to 700? C. or more includes a heat dissipation portion configured to dissipate heat of the structural body, wherein, on a surface of the heat dissipation portion, a first concavo-convex structure is provided where a plurality of first convex portions and a plurality of first concave portions are alternately arranged, wherein, when the structural body is heated to 700? C. or more, a peak wavelength of an electromagnetic wave of heat emitted from the heat dissipation portion is 3 ?m or less, and wherein a distance between first convex portions close to each other among the plurality of first convex portions, and/or a distance between first concave portions close to each other among the plurality of first concave portions is less than half of the peak wavelength.

A portable industrial radiography apparatus is provided for radiographic non-destructive testing. The portable industrial radiography apparatus includes a support frame, an upright support member attached to the support frame, an elongate lift arm including a first end and a second end, wherein the elongate lift arm is pivotally attached to the upright support member adjacent the second end of the lift arm, an x-ray tube attached to the first end of the elongate lift arm, and a linear actuator positioned between the support frame and the lift arm for manipulating a position of the x-ray tube attached to the first end of the elongate lift arm.

According to one embodiment, a device includes an instruction unit which records in a recording medium, event-related data of when an event is detected and monitoring data of when the event occurs, and a display data output unit which outputs from the recording medium and plays as display data, the event-related data and a part of the monitoring data corresponding to the event-related data. If there is a specification input to the displayed event-related data, the monitoring data corresponding to the event-related data is played.

There is disclosed a mobile radiographic imaging apparatus including a component operable to emit radiation for imaging a subject, an arm rotatably connected at a proximal end thereof to a body section of the apparatus, such that it is supported by the body section and can slew relative to the body section about an upright axis, and to a distal end of which said component is connected, and a generator assembly arranged in the body section and including a generator arranged in the casing and electrically connected to said component, the apparatus being configured such that the generator assembly rotates with the arm, about said axis, wherein the generator assembly has a centre of mass which is radially offset from said axis in a second direction that is substantially opposite to said first direction.

According to various aspects, exemplary embodiments are disclosed of systems that may be used for cooling objects, such as X-ray tubes and detectors, etc. Also disclosed are exemplary embodiments of methods for cooling objects, such as X-ray tubes and detectors, etc. For example, an exemplary embodiment includes a system that can be used to cool an X-ray tube and detector with one chiller. As another example, an exemplary embodiment of a method includes using one chiller to cool an X-ray tube and detector.

An inspection sorting apparatus includes an X-ray tube with an anode electrode and a cathode electrode, a tank housing the X-ray tube and having insulation oil contained therein, and the anode electrode and the cathode electrode are supplied with a predetermined voltage to generate X-ray. An inspection sorting apparatus has an abnormal discharge determination unit, an LCD display, and a notification control unit. The abnormal discharge determination unit individually detects a first abnormal discharge which is an abnormal discharge inside the X-ray tube, and a second abnormal discharge which is an abnormal discharge inside the tank outside the X-ray tube. The LCD display outputs notification information prompting an administrator to replace the X-ray tube or the tank. The notification control unit causes the LCD display to output the notification information in accordance with a detection result from the abnormal discharge determining unit.

A two-phase cooling system for an X-ray high-voltage generator comprises a heat sink block and a heat sink. The heat sink block spatially surrounds a cooling duct loop, wherein the cooling duct loop is at least partially filled with a working medium and is configured to act as an oscillating heat pipe. The heat sink is configured to dissipate heat from a heat source. The heat sink block includes a material including a polymer.

An X-ray generating apparatus comprises a storage housing, an insulating housing arranged in the storage housing, an X-ray generating tube arranged at least partly in the insulating housing, and a plurality of electrical components arranged in the insulating housing. In the X-ray generating apparatus, the plurality of electrical components include a mold transformer, the mold transformer includes a core, an insulator covering the core, and a heat-dissipating path configured to move heat from the core to an external space of the insulator, and the heat-dissipating path includes a hole provided in the insulator to extend from the external space toward the core.