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Patent Searching and Data


Matches 851 - 900 out of 10,663

Document Document Title
JP2013245732A
To provide a workpiece levitation device, in which a shape of a porous film is stabilized during air supply and stop, and which responds to both air supply and discharge by switching between the air supply and discharge in one gas thrott...  
JP5359108B2  
JP5359303B2  
JP5350682B2  
JP2013236472A
To provide a rotary electric machine which is easily manufactured and inhibits vibrations and noise.A stator 51 is housed in a case 40. A rotation shaft 52 is formed by a magnetic material and is rotatably supported by the case 40. A rot...  
JP5345779B2  
JP2013231449A
To provide a fluid bearing device capable of instantly reducing power consumption when an acting external force decreases.In an axial direction of a rotation shaft 6, at least two regular fluid bearings 3, 5 and at least one auxiliary fl...  
JP2013231471A
To provide a fluid transfer device capable of further increasing a thrust shaft support force.A centrifugal pump 10 is provided with a housing 12, a rotation unit 14 rotated with a rotary shaft L as its center, an impeller 16, a motor un...  
JP5338149B2  
JP5340845B2  
JP2013224848A
To provide an alignment mechanism capable of reducing frictional resistance by alignment, a highly accurate thrust rotary test machine using the same, and a torque measuring device using the thrust rotary test machine.A base 23 is suppor...  
JP5327801B2  
JP5331876B2  
JP5329881B2  
JP2013221529A
To provide an aerostatic gas bearing which is capable of curbing the generation of a self-exited vibration and stably supporting an object to be supported and is low in cost, and to provide a linear motion guiding device using the aerost...  
JP2013539844A  
JP2013221572A
To provide a hydrostatic bearing which maintains desired stiffness regardless of a variation of a gap by detecting a size of the gap of bearings by a simple configuration and controlling a flow rate of a throttle according to the detecte...  
JP2013213544A
To provide an inexpensive hydrostatic gas bearing capable of stably supporting an object to be supported without inducing self-excited vibration, and to provide a linear guide device using the hydrostatic gas bearing.A hydrostatic gas be...  
JP2013213545A
To provide an inexpensive hydrostatic gas bearing capable of stably supporting an object to be supported without inducing self-excited vibration, and to provide a linear guide device using the hydrostatic gas bearing.A hydrostatic gas be...  
JP2013213583A
To provide a flywheel assembly having an open-core architecture.Apparatuses, systems and methods are described for a flywheel system incorporating a rotor 32 made from a high-strength material in an open-core flywheel architecture 30 wit...  
JP2013213413A
To provide a centrifugal blood pump capable of performing the stable non-contact drive by using the repulsive force of a permanent magnet for a thrust bearing of an impeller.A centrifugal blood pump includes a casing having an inlet and ...  
JP2013213584A
To provide a hub-less or open-core flywheel storage device having improved stability and performance.Methods and apparatuses are disclosed for incorporating a plurality of independently rotating rotors 32 made from high-strength material...  
JP2013213558A
To solve the following problems: when pressure of a working fluid is large, it is difficult to apply a gas bearing with a small load capacity to a rotary machine because a large differential pressure occurs in a turbine moving blade or a...  
JP5316080B2  
JP5319069B2  
JP5308280B2  
JP5312876B2  
JP2013202727A
To provide a magnetic bearing spindle device capable of shortening both of a radial support interval and axial support interval of a tool, thereby improving machining accuracy in a radial direction and positioning accuracy in an axial di...  
JP2013204653A
To provide a hydraulic continuously variable transmission in which problems such as metal contact between a plunger and a cylinder block, wear, seizure, friction loss can be suppressed by smoothly operating the hydraulic continuously var...  
JP5304566B2  
JP5303137B2  
JP5306686B2  
JP5303174B2  
JP2013194816A
To provide an inexpensive air guide device causing less damage of a member.A cross-sectional shape orthogonal to an axial direction of an X guide member 11 is non-circular, an angle made by neighboring faces of an outer peripheral face o...  
JP2013188806A
To provide a cutting device capable of suppressing the entry of moisture into a spindle assembly by immediately detecting the entry of the moisture into the spindle assembly and notifying the fact.A cutting device includes a spindle asse...  
JP5297738B2  
JP5298854B2  
JP2013185623A
To provide a direct levitation device capable of achieving more highly accurate linear guidance.An air slider device 1 has: a slide shaft 2 of a rectangular column shape; and a slider 3 of a frame shape having planar aerostatic bearing s...  
JP2013185578A
To provide a vacuum pump capable of easily detecting a rotation direction of a rotor.In a vacuum pump, a whirling calculation part 425A calculates a whirling amount G in a forward rotation direction on the basis of respective detection v...  
JP2013185691A
To prevent or reduce a change in a relative position of a floating body and a magnetic unit even if a constant external force is generated in a magnetic floating device.A magnetic floating device 1 includes: a floating body 3, at least p...  
JP2013186081A
To provide a movement tabl device that hardly causes deformation of a movement table, and can move the movement table in a stable posture even when accuracy of a bearing guide surface of a static pressure gas bearing is insufficient.A ro...  
JP5286408B2  
JP5284772B2  
JP5289223B2  
JP5280190B2  
JP5279890B2  
JP2013167325A
To provide a hydrostatic liquid bearing device improved in rigidity.A hydrostatic liquid bearing 15 including pressure reception surfaces 6 and 7 is arranged on a guide surface 5 of a guide 4 formed of a magnetic body by interposing bear...  
JP2013167265A
To provide a static pressure journal bearing easily obtaining characteristics in which the rigidity of a rotation shaft is nearly infinite when a force acting on the rotation shaft is small even if a dimensional error between the rotatio...  
JP5273471B2  
JP5275957B2  

Matches 851 - 900 out of 10,663