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JP2014134155A |
To provide a fluid machine capable of transmitting large torque by using magnet couplings, and preventing leakage.An fluid machine includes: an input shaft 41 rotated by power from a motor; a plurality of input side rotation shafts 42 to...
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JP2014517223A |
Disclosed are steerable units that enable the variability of the friction force's magnitude and direction by using rolling contacts, in which the angle of the rolling contacts with respect to the surface containing the steerable unit can...
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JP5545969B2 |
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JP2014126473A |
To measure allowance of transmission torque of magnet coupling.A method for measuring transmission torque allowance of magnet coupling includes: a step S11 of fixing either one of an end of a turbine or an end of a passive side rotationa...
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JP2014114939A |
To prevent an operating state of a rotor shaft of a power turbine from showing power swing and entering into an overspeed state when this invention is applied to a magnetic coupling for use in transmitting a rotation of the power turbine...
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JP5526281B2 |
The present invention is intended to provide a magnetic gear structure that realizes a magnetic gear that transmits a torque efficiently by reducing eddy currents generated in the interior of magnets. In order to solve the subject descri...
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JP2014100779A |
To provide a small-sized rotation machining device having the high machining accuracy of an object to be machined.A first motor 20 has a motor shaft 21. A transmitting portion 31 is attached to a tip end of the motor shaft 21, and can ro...
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JP5513739B2 |
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JP5502818B2 |
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JP5502245B2 |
A coupling apparatus (20) is provided for transferring energy to or from a flywheel. The coupling apparatus comprises first (22) and second (24) movable members, each having one or magnets (30, 34) arranged thereon, wherein the first mov...
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JP5505669B1 |
An object of the present invention is to provide a rotationally driving mechanism that is capable of rotating a plurality of rotational shafts while continuously moving the rotational shafts without requiring a special driving device or ...
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JP5501480B2 |
A sealed transmission device for a helium space of a high temperature gas cooled reactor and a drive device thereof are disclosed. The helium space (1) is enclosed by a chamber body (2), a pressure-bearing casing (3), a fastener (4) and ...
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JP2014066290A |
To provide a magnetic gear device capable of suppressing the occurrence of an eddy current generated upon torque transition.In a first magnetic gear 2 of the first and a second magnetic gears 2, 3 arranged coaxially, a plurality of bonde...
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JP5458072B2 |
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JP2014053979A |
To provide a rotating electrical apparatus using a magnetic worm gear and a wind-power generation system capable of obtaining a stable power generation output even if variation occurs in transmitting magnetic force or rotation speed of a...
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JP2014053990A |
To provide a rotary electric machine capable of wholly reducing a force applied from a second rotor onto a first rotor, thus reducing the load applied on a rotation axis of the first rotor.A rotary electric machine 100 includes: a first ...
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JP2014053980A |
To provide a rotating electrical apparatus in a reduced size while securing a predetermined amount of power generation.A rotating electrical apparatus according to an embodiment comprises a first rotor, a second rotor, and a stator. The ...
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JP2014054024A |
To provide a rotary electric machine rotor and a rotary electric machine using the rotor, capable of holding permanent magnets firmly and easily arranging them on the outer periphery in spiral shape.A rotary electric machine rotor 20 inc...
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JP5445568B2 |
To provide a linear/rotary actuator that can increase torque and thrust.A linear/rotary actuator that has a movable element having a permanent magnet or iron core teeth forming a field, and a stator having a θ armature winding generatin...
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JP2014037866A |
To accurately transmit rotation from a driving bevel gear to a driven bevel gear by stably rotating a truncated-cone-shaped base while making it unlikely to vibrate during the rotation since it is not necessary to screw a magnet fixing f...
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JP5426877B2 |
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JP2014504707A |
A magnetic coupling (20) comprises first and second coupling members (21, 23), arranged concentrically within one another. Each coupling member (21, 23), has a respective series of projecting permanent magnets (3). On each of the (5) cou...
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JP5419915B2 |
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JP5422040B2 |
The invention relates to a bearing arrangement for supporting a shaft (3), comprising a bushing (2) in which the shaft (3) is received, a circumferential ring gap (4) being present between the bushing (2) and the shaft (3), and the bushi...
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JP5416287B2 |
The coupling has an internal rotor comprising two groups of permanent magnets (4a, 4b) with magnetization directions, which run parallel and perpendicular to an air space (3), respectively. The permanent magnets of one of the groups is a...
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JP5404718B2 |
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JP5408355B2 |
A magnetic gear device including: an internal rotor and an external rotor in which a plurality of magnetic pole pairs are each placed in a circumferential direction substantially at equal intervals; and a holding member that is placed be...
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JP2014020561A |
To provide a power transmission device in which gaps between magnetic bodies are matched, and power transmission efficiency is improved, and which has different transmission angles.A power transmission device includes: a first rotating b...
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JP2014015971A |
To rotate one of first and second shafts to rotate the other shaft with rotation of the one shaft, with a simple structure.A shaft device includes a motor shaft 74b containing a ferromagnetic body and a roller shaft 78a whose rotation ce...
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JP2014015991A |
To provide a magnetic gear device capable of surely isolating two input-side and output-side areas without using an annular packing.A magnetic gear device 1 includes an outer gear 5, an inner gear 6, a first rotational shaft 3, a second ...
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JP5389122B2 |
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JP5381621B2 |
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JP2013257021A |
To provide a drive device which can eliminate a lubricating oil supply device for supplying oil to bearings for rotating shafts and a reduction gear and also provide a plant.A first rotating shaft 1 provided to a gas turbine 98 serving a...
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JP2013249857A |
To prevent degradation of magnetic force to a driven magnet of a driving magnet, even if applied to a magnetic coupling which transmits the rotation of a power turbine to a reduction gear, and to normally transmit a drive force, for exam...
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JP2013249858A |
To provide a oneway clutch not causing wear of mechanical parts during not transmitting torque.A oneway clutch has a cylindrical first rotating body 2 and a cylindrical second rotating body 3 arranged coaxially and relatively rotatable a...
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JP5350438B2 |
A magnetic gear mechanism including a simplified assembly of a magnetic flux modulating section in the magnetic gear mechanism which improves the strength thereof. In the magnetic flux modulating section of the magnetic gear mechanism, t...
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JP2013234699A |
To provide a magnetic coupling device that can transmit the torque excellently by enhancing transmission torque without changing the physique of the entire device.A magnetic coupling device has a driven side rotor 10 and a driving side r...
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JP5327966B2 |
To provide a magnetic coupling device operable for constant speed operation and constant acceleration/deceleration operation. In the magnetic coupling device, a drive magnet 5 and a driven magnet 6 to magnetically link a drive input shaf...
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JP5331125B2 |
In a drive unit having at least one transmission stage (Ü) and one drive element (4) for driving with high power density, having a drive element (4), and element (8), and an output element (14), wherein a translation and transmission of...
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JP5319005B1 |
To provide a driving device which is environmentally friendly and can efficiently extract a driving force. A driving device (10) includes an alternating magnetic field generating member (1) and a rotating member (5). The alternating magn...
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JP5309293B2 |
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JP2013181571A |
To effectively cool a magnetic coupling without increasing a space of providing the magnetic coupling even when application is made to a magnetic coupling which transmits the rotation of a power turbine to a reduction gear in an exhaust ...
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JP5286373B2 |
A magnetic gear comprises a first permanent magnet field having a plurality of permanent magnet magnetic poles, a second permanent magnet field having a plurality of permanent magnet magnetic poles, number of poles of which magnet is dif...
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JP5278812B2 |
To provide a method of manufacturing a magnetic gear excellent in productivity, and to provide a magnetic gear. The magnetic gear includes a ring-like thin plate wherein feeble magnetic parts 10a and ferromagnetic parts 19b' are continue...
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JP5275957B2 |
To provide a flywheel storage device capable of improving electromagnetic characteristic and performing cold storage for a long period of time. The flywheel storage device with a superconductive magnetic bearing is equipped with a flywhe...
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JP5272243B2 |
To provide a nut structure of a screw shaft device capable of applying predetermined preload without using a spring. The nut structure K of a screw shaft device is equipped with a first nut member 10 and a second nut member 20. The secon...
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JP5271005B2 |
To provide a power transmitting device capable of transmitting power in a non-contact state, and capable of improving a freedom degree of the arrangement configuration of a driving side rotating body and a driven side rotating body. An i...
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JP5270999B2 |
To provide a magnetic coupling in simple structure, which reduces coupling loss that arises by a drive shaft and a driven shaft attracting each other by opposite magnets. In the magnetic coupling, in which first magnet bodies that become...
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JP5259492B2 |
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JP5257214B2 |
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