Patent application number | Description | Published |
20130095976 | WHEEL DRIVING SPEED REDUCER - A wheel driving speed reducer includes a parallel shaft gear mechanism that includes a parallel shaft gear, a planetary gear mechanism that is provided on a rear stage of the parallel shaft gear mechanism and includes planetary gears and an internal gear with which the planetary gears internally mesh, and a casing that accommodates the parallel shaft gear mechanism and the planetary gear mechanism. A tooth portion of the parallel shaft gear protrudes and extends into a gap, which is formed between the casing and the internal gear or a member integrated with the internal gear, in an axial direction. The tooth portion of the parallel shaft gear and the internal gear or the member integrated with the internal gear overlap each other when seen in a radial direction. | 04-18-2013 |
20130160468 | CRYOPUMP SYSTEM, CRYOGENIC SYSTEM, AND APPARATUS AND METHOD OF CONTROLLING COMPRESSOR UNIT - A compressor controller includes: a control amount calculation unit configured to calculate at least two control amounts including a first control amount for controlling a first control object that relates to a gas amount for cooling a cryogenic apparatus, and a second control amount for controlling a second control object that relates to the refrigerant gas amount and that is different from the first control object, the second control amount being common with the first control amount; and a selection unit configured to select a control object to be controlled from at least two control objects including the first control object and the second control object on the basis of a comparison between the at least two common control amounts. | 06-27-2013 |
20130164579 | BATTERY INSPECTION APPARATUS - A battery inspection apparatus includes a temperature control system configured to provide a temperature control of the batteries by supplying a temperature control fluid through a battery supporting portion to flow, between adjacent batteries, the fluid along the side surfaces thereof and by discharging the fluid through a contactor supporting portion. The contactor supporting portion is provided to face the battery supporting portion and supports a plurality of contactors. The temperature control system may include at least one cross-flow fan that is arranged along an array direction of the batteries, a vent of the fan directed to the plurality of batteries, in order to supply an air flow toward the plurality of batteries. | 06-27-2013 |
20130174582 | CRYOGENIC REFRIGERATOR AND DISPLACER - A cryogenic refrigerator includes a displacer including a body part and a heat conducting part, wherein the material of the heat conducting part has a higher thermal conductivity than the body part; a cylinder accommodating the displacer in such a manner as to allow the displacer to reciprocate in the axial directions of the cylinder, wherein an expansion space is formed between the cylinder and a low temperature end of the displacer; a clearance channel formed between the displacer and the cylinder so as to allow a refrigerant gas to flow into the expansion space; and a cooling stage positioned adjacent to the expansion space. The heat conducting part faces the cooling stage across the clearance channel. | 07-11-2013 |
20130184512 | CHARGED PARTICLE BEAM IRRADIATION DEVICE - A charged particle beam irradiation device includes a particle accelerator that accelerates charged particles and ejects a charged particle beam, a cylindrical outer shell part that is capable of rotating around a rotating axis, an irradiation unit that is capable of irradiating an irradiation target with the charged particle beam, the irradiation direction of which changes in accordance with the rotation of the outer shell part, and a beam transport line that transports the charged particle beam ejected from the particle accelerator to the irradiation unit. The particle accelerator and the beam transport line may be at least partially housed within the outer shell part. | 07-18-2013 |
20130192034 | REFRIGERATOR INSTALLING STRUCTURE - A disclosed refrigerator installing structure that enables a refrigerator including a cylinder and a displacer to be installed in a vacuum vessel in which an object to be cooled is accommodated, the displacer being removed from the cylinder during maintenance, the cylinder being movable inside a sleeve between a position at which the cylinder thermally contacts the sleeve and another position at which the cylinder does not thermally contact the sleeve includes a discharge mechanism configured to discharge a gas inside a space formed between the sleeve and the cylinder if a pressure inside the space becomes greater than or equal to a predetermined pressure. | 08-01-2013 |
20130192276 | CRYOPUMP AND METHOD FOR REPAIRING CRYOPUMPS - A cryopump includes a housing, an electrical control unit which controls the cryopump, a purge valve provided on a passage between an external purge gas source and the inside of the housing, a rough valve provided on a passage between an external pump and the inside of the housing, a vent valve provided on a passage between the inside and the outside of the housing, and a Pirani gauge which measures a pressure inside the housing. The electrical control unit is connected to each of the purge valve, rough valve, vent valve, and Pirani gauge via a wire. Each of the wires is provided with a connector on the component side and a connector on the electrical control unit side. The connector on the component side is configured to be attachable to and detachable from the connector on the electrical control unit side. | 08-01-2013 |
20130192277 | COLD TRAP AND METHOD OF CONTROLLING COLD TRAP - A cold trap includes two individually controllable cooling units. The cold trap is provided in an evacuation path for connecting a vacuum chamber to a turbomolecular pump, The first cooling unit includes a first panel unit provided in the evacuation path such that the panel is exposed, and a first refrigerator thermally coupled to the first panel unit so as to cool the first panel unit. The second cooling unit includes a second panel unit provided in the evacuation path such that the panel is exposed, and a second refrigerator thermally coupled to the second panel unit so as to cool the second panel unit. The first panel unit is spaced apart from the second panel unit. | 08-01-2013 |
20130194713 | ROTARY CAPACITOR - A rotary capacitor which changes electrostatic capacity by changing a mutually opposite area of a pair of electrodes which opposes each other, includes a rotary shaft which can rotate around a central axis, wherein the pair of electrodes includes a first electrode plate which protrudes from a circumferential surface of the rotary shaft, and a second electrode plate which may be separated in a direction along the central axis with respect to the first electrode plate and may be disposed so as to oppose the first electrode plate, and a notch which penetrates in a plate thickness direction may be formed on an edge portion of the first electrode plate. | 08-01-2013 |
20130199210 | CRYOPUMP - A cryopump includes a low-temperature cryopanel, a high-temperature cryopanel provided outside the low-temperature cryopanel, and a housing provided outside the high-temperature cryopanel. The high-temperature cryopanel includes an extension panel extending outward. The housing includes an inlet flange surrounding the extension panel. | 08-08-2013 |
20130221777 | POWER TRANSMISSION DEVICE - A power transmission device is provided, the power transmission device comprising: a motor including a rotor having a permanent magnet embedded therein and a stator, and configured to generate a rotational force; a reducer configured to transmit the rotational force of the motor; and a wet brake mechanism configured to put a brake the rotation of the motor. Spaces accommodating the motor, the reducer, and the brake mechanism communicate with each other so that lubricant oil can flow through the spaces. A leakage magnetic flux at an axial end face of the rotor away from the brake mechanism is greater than that of the end face toward the brake mechanism. | 08-29-2013 |