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JP2013150408A |
To obtain a simple and low cost configuration by suppressing thrust load acting on the rotating shaft by an entering fluid, and minimizing decrease in rotation efficiency of a driven side rotating shaft.An inner ring magnet 22 is fixed t...
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JP5231498B2 |
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JP5215387B2 |
A reduced-size magnetic coupling device includes a first magnet group having a plurality of first magnets arranged on an interaction surface at equal intervals in the direction of the circumference about the rotation axis; a second magne...
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JP5208287B2 |
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JP2013096443A |
To provide a magnetically coupling type rotation introducing machine, a robot device and a rotation introducing method capable of easily restraining natural vibration of a driven part, without requiring to add remodeling to an inside str...
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JP5188169B2 |
A system for transferring torque between a pair of independently, concurrently rotating shafts of a turbofan engine includes a magnetic gearbox. The magnetic gearbox has a first ring structure (116), a second ring structure (112) and an ...
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JP5184259B2 |
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JP5175232B2 |
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JP5177670B2 |
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JP2013053733A |
To provide a magnetic gear device capable of supporting a structure well in balance.The device includes: an input side magnetic gear 2 provided by directing a magnetic force generation surface, which is arranged around an axis line of an...
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JP2013038952A |
To provide a magnetic coupling device which sufficiently suppresses the occurrence of eddy current in a partition wall part and thereby suppressing the energy loss caused when driving force is transmitted while improving the strength of ...
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JP5143737B2 |
The technical field of the invention relates to magnetic sealing devices used for transfer of torque involving rotating parts. Industries that deal in chemicals and pharmaceutics have a requirement to mix materials such as gases and liqu...
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JP5137915B2 |
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JP3180748U |
To provide a power transmission mechanism using a magnet capable of improving energy efficiency by putting into practical use a power transmission mechanism for storing rotational energy in a flywheel. A plurality of connecting rods 3 ar...
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JP5103549B2 |
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JP2012246982A |
To provide a magnetic gear device that prevents an increase in temperature of components during transmission of torque.The magnetic gear device includes: an input magnetic gear 2 formed by arranging a plurality of magnets 24 in a circumf...
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JP2012241893A |
To provide a low-resistance rotator in which resistance caused by utilizing internal torque is reduced (in which external torque is reduced).In a low-resistance rotator, a rotator (2) in which magnets (1) are arranged concentrically is d...
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JP5070410B2 |
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JP2012219907A |
To improve design flexibility of a speed converter using a magnetic wave gear.Each of an input shaft 12 and an output shaft 14 that have a common axis is provided with a cylindrical input-side magnetic gear 28 and an output-side magnetic...
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JP2012220842A |
To provide a drive unit capable of suppressing generation of drive sound.The drive unit includes: a guide bar (22) that has a bar shape with a circular cross section extending in a predetermined axial direction and includes a spiral magn...
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JP2012205348A |
To provide a magnetic gear improved in torque transmission efficiency.A magnetic gear comprises: a high-speed rotor; a low-speed rotor; and a stator facing the high-speed rotor and the low-speed rotor including some interval between the ...
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JP5051777B2 |
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JP5032777B2 |
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JP2012522191A |
The invention relates to an apparatus for coupling force between first and second movable members (1766,1767), each of the first and second members having an array of magnetic poles, the poles having a spacing therebetween in a direction...
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JP2012180934A |
To provide a magnetic drive apparatus that can reduce slippage between disks holding magnets.A primary disk 10 and secondary disks 14 and 16 each comprise magnetic means, typically in the form of permanent magnets of the same polarity, a...
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JP2012522189A |
An apparatus and method for transmitting torque from a flywheel inside a vacuum chamber to a driveshaft outside the vacuum chamber includes constructing a magnetic gear coupling using a pair of permanent magnet arrays having magnetic flu...
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JP5028542B1 |
To provide a transmission capable of power conversion with a simple structure that does not use a fluid. A transmission (10) has a hollow cylindrical housing (11), an input rotating shaft (19) rotatably arranged through the upper surface...
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JP5025189B2 |
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JP2012170264A |
To provide a magnetic gear device capable of suppressing an eddy current loss which occurs during torque transmission and improving torque transmission efficiency.A magnetic gear device comprises: an input-side magnetic gear 2 in which a...
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JP5015985B2 |
To provide a centrifugal type blood pump apparatus generating reduced hemolysis in a pump apparatus rotating an impeller in non-contact with a housing using a dynamic pressure groove. This centrifugal type blood pump apparatus 1 includes...
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JP2012163186A |
To provide a planetary gear speed converter large in speed ratio and reduced in loss.A reduction gear 10 has a planetary gear mechanism including a sun gear 38, a planetary gear 26 supported by a planetary carrier 22 to rotate and revolv...
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JP4999157B2 |
The present invention aims to propose a fluid machine in which a magnetic coupling includes an outer rotor (32) to the cylinder-bottom part of which a drive shaft of the drive component is connected, outer rotor side magnets (33) placed ...
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JP4991714B2 |
The present invention relates to a multi-axis type fans driven by magnetic force and its power transmission system for the same, wherein said power transmission system comprises a power source provided with a spindle (10), at least two d...
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JP2012516959A |
A water pump includes a housing, a pumping mechanism, and a pulley that receives an input torque. Rotation of a clutch disk provides a rotational force to the pumping mechanism. A ferromagnetic clutch ring rotates in unison with the pull...
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JP4980122B2 |
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JP4975144B2 |
A driving device to be used in an image forming apparatus includes an input gear; a partly non-toothed gear having a toothed portion engageable with the input gear and having a non-toothed portion; a holding member capable of placing the...
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JP2012515262A |
A quenching device is described that includes at least one chamber that can be filled with quenching gas and that has a blower wheel for circulating quenching gas, in particular a quenching chamber and/or a flow channel, a drive motor, s...
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JP2012107719A |
To provide a magnetic gear device which can prevent the deformation of a plurality of magnetic teeth which make magnetic fluxes of magnet pieces pass therethrough.The magnetic gear device includes an outer gear, an inner gear and a stato...
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JP2012107718A |
To provide a magnetic gear device which can provide large transmission torque.A magnetic gear device 1 includes an external gear 5, an internal gear 6 and a stator gear 7. The external gear 5 includes an outside cylinder 21 and a plurali...
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JP2012099039A |
To provide a right and left interlocking operation device capable of being hard to generate a play between right and left grips in an operation.Right and left grips 3a and 3b are connected through universal joints 4 and four wire cables ...
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JP2012099037A |
To provide a right and left interlocking operation device capable of being hard to generate a play between right and left grips in an operation.Right and left grips 3a and 3b are connected through universal joints 4 and four wire cables ...
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JP4929190B2 |
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JP3175225U |
An electro-mechanical actuator ( 21 ) includes a reverse transfer system ball-screw ( 20 ). The actuator broadly includes a frame ( 22 ), a nut ( 43 ) mounted on the frame, at least one magnet ( 59 ) mounted on the nut, at least one coil...
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JP4914756B2 |
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JP2012057790A |
To provide a magnetic coupling device capable of reducing a suction force in an axial direction without reducing a torque transmission power.The driving shaft 1 and driven shaft 2 of this magnetic coupling device are arranged so as to ha...
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JP2012060754A |
To provide a magnetic levitation type rotation introduction apparatus which adopts a magnetic levitation type needless to use a magnetic fluid seal, and which makes it possible to make a length in an axial direction as a device short as ...
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JP2012045047A |
To provide a rotary motion device which can prevent liquid from penetrating into the inside of the device even when the device is used for stirring liquid etc.Since the rotary motion device 1 adopts such a construction in which rotary mo...
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JP4885247B2 |
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JP2012031915A |
To provide a torque transmission device having a constitution different from the conventional constitution in the torque transmission device which transmits a torque from a driving side shaft to a driven side shaft.The torque transmissio...
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JP4870595B2 |
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