摘要:
An image processing apparatus and a shading-information acquisition device have a sample table (21) adapted to rotate in a direction (θ1) about a rotational axis (Z1) and to rotate in a direction (θ2) about a rotational axis (Z2). An irradiation assembly (3) includes a support plate (31) adapted to rotate in the direction (θ1) about the rotational axis (Z1), an irradiation arm (33) adapted to rotate in a direction (θ3) about the rotational axis (Z3) and provided with a light radiation aperture (331) at the top end thereof. An optical fiber cable (36) guides light from a light source unit (34) to the light radiation aperture (331), and a camera (4) is disposed outside a dark box (6). The image processing apparatus and shading-information acquisition device perform a realistic shading processing for a virtual 3-dimensional model by a simple operation without complicated jobs for setting up various parameters.
摘要:
The present invention provides a splinter shield for a vacuum pump, capable of reducing costs of the splinter shield by obtaining a single sheet of splinter shield having a required strength, in which fastening strength to a fixing groove is enhanced to prevent the splinter shield from bending toward the inside of a pump and coming into contact with equipment inside the pump when air rushes into the pump through an inlet port and to prevent the splinter shield from falling. Furthermore, attachment and removal of the splinter shield with respect to the inlet port are facilitated.The present invention is a splinter shield for a vacuum pump in which a rim formed in a circumferential edge portion of the splinter shield is inserted into a fixing groove that is provided in a concave manner in an inner circumferential portion of an inlet port, and the splinter shield is provided in a tensioned manner to the inlet port by pushing a retaining ring into the fixing groove, wherein locking parts that are locked into the retaining ring at a plurality of sections in the rim are provided in a standing manner at substantially right angles to the rim.
摘要:
A car seat fabric is simulated with a feeling of reality. A fabric texture information input acceptance portion (101) accepts texture information about the fabric used for the car seat fabric. A thread information input acceptance portion (102) accepts thread information about threads used for the fabric. A 3-D fabric image creation portion (103) creates a steric structure of the car seat fabric as a 3-D fabric image on the basis of the texture information accepted at the fabric texture information input acceptance portion (101) and the thread information accepted at the thread information input acceptance portion (102). An image attachment portion (105) attaches the 3-D fabric image created by the 3-D fabric image creation portion (103) to a car seat model. A car seat image display (402) displays the car seat model to which the 3-D fabric image is attached by the image attachment portion (105).
摘要:
Provided are a terminal structure capable of preventing damage due to an excessive force and having high sealing property, and a vacuum pump to which the terminal structure is applied. When a control device (400) undergoes transition to a turbo molecular pump main body (300), a cylindrical wall (603) of a female connector (600) is fit-engaged with a cavity (504) of a male connector (500). As the connection progresses, head portions (511a) at one ends of male pins (511) are inserted into pin insertion elongated holes (624). When, after that, a forward end of the cylindrical wall (603) of the control device (400) abuts a bottom portion (501) of the female connector (600), the female connector (600) on the control device (400) side, which is of low rigidity, is pushed back against an elastic force of waved washers (613). As a result, even when an excessive force is applied to the female connector (600) and the male connector (500), the force can be mitigated through deformation of the waved washers (613), so there is no fear of the connectors suffering damage.
摘要:
The present invention is to provide a vacuum pump in which an electrical equipment section for rotating a rotor is efficiently cooled so as to maintain in proper temperature, and further several types pumps capable of using common vacuum pump components even for a vacuum pump having a different size and shape though having same structure, and to make the vacuum pump components common. A vacuum pump according to the present invention, which generates vacuum by sucking and discharging a gas with rotation of a rotor, wherein a cooling water pipe is buried in the wall of a stator column which includes an electrical equipment section for rotating the rotor and is formed integrally with a base, said cooling water pipe having a branched water inlet port and a branched outlet port and being provided just near the electrical equipment section arranged near the center of the vacuum pump. Another vacuum pump according to the present invention, which generates vacuum by sucking and discharging a gas with rotation of a rotor with rotor blades, wherein the pump case is supported by a flange of a thread pump stator and the cooling water pipe is buried in the wall of the stator column.
摘要:
A molecular pump has a casing having a gas inlet port and a gas discharge port, a stator disposed within the casing, a shaft disposed in the casing concentrically with the stator, a bearing rotatably supporting the shaft for undergoing rotation relative to the stator in a preselected direction of rotation, a rotor mounted on the shaft for rotation therewith in the preselected direction of rotation, and a motor for rotationally driving the shaft. A flange is connected to the casing at the gas inlet port. The flange has at least one mounting hole for receiving a fastener, a first elongated through-hole disposed in communication with the mounting hole, and a second elongated through-hole spaced apart from the first elongated through-hole in a direction toward a direction of rotation opposite to the preselected direction of rotation to define between the first and second elongated through-holes a deformable thin-wall portion for undergoing deformation due to a shock resulting from a torque acting on the casing in the preselected direction of rotation.
摘要:
A vacuum pump has an end portion and a flange extending from a periphery of the end portion. The flange portion has first and second opposed main surfaces, and first and second bolt insertion holes extending through the first and second main surfaces. An auxiliary ring is connected to the first main surface of the flange portion of the pump case. The auxiliary ring has first and second opposed main surfaces, and a third bolt insertion hole extending through the first and second main surfaces of the auxiliary ring. An auxiliary ring attaching bolt extends through the third bolt insertion hole for connecting the auxiliary ring to a chamber housing disposed opposite the end portion of the pump case. A pump case supporting bolt extends through the second bolt insertion hole of the pump case flange portion and is connected to the auxiliary ring, and a pump case fastening bolt extends through the first bolt insertion hole of the pump case flange portion and is connected to the auxiliary ring.
摘要:
To provide a stator member that facilitates thermal radiation from a surface thereof and thermal conduction to an adjacent member, and a vacuum pump that contains the stator member. For the purpose of enhancing heat dissipation of a rotor portion, surface treatment removal processing is performed on a predetermined section of a thread groove spacer in order to efficiently release heat of the thread groove spacer toward a base and a stator blade spacer. More specifically, the surface treatment removal processing removes the surface treatment of the base and a section where the stator blade spacer comes into contact with the thread groove spacer. This surface treatment removal processing is executed simultaneously with finishing processing.
摘要:
In a vacuum pump, the temperature of a rotor portion is detected more accurately in accordance with a simple method.A thermistor 51 is disposed on a stator in a state where a sensor unit fixed to a frame 53 by a thin film such as a polyimide film opposes a rotor section that is a target of temperature detection. Further, assuming the non-negligible influence, in terms of measurement, that is exerted by heat from the frame, stator and so forth on the first temperature sensor (heat flow from/to the frame), the rotor temperature is estimated more accurately by detecting that influence via other sensors, to compensate for the drop or rise in temperature in the first temperature sensor, and estimate thereby more accurately the temperature of the rotor. Specifically, a second temperature sensor, or a second temperature sensor and a third temperature sensor, are disposed for the first temperature sensor, and the temperature of the rotor section is estimated on the basis of a first detection value by the first temperature sensor, and a second detection value (and a third detection value) by the second temperature sensor (and the third temperature sensor).
摘要:
A car seat fabric is simulated with a feeling of reality. A fabric texture information input acceptance portion (101) accepts texture information about the fabric used for the car seat fabric. A thread information input acceptance portion (102) accepts thread information about threads used for the fabric. A 3-D fabric image creation portion (103) creates a steric structure of the car seat fabric as a 3-D fabric image on the basis of the texture information accepted at the fabric texture information input acceptance portion (101) and the thread information accepted at the thread information input acceptance portion (102). An image attachment portion (105) attaches the 3-D fabric image created by the 3-D fabric image creation portion (103) to a car seat model. A car seat image display (402) displays the car seat model to which the 3-D fabric image is attached by the image attachment portion (105).