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JP2003153566A |
To provide a rotating shaft which is rotated by the gravity and magnetic force.The rotating shaft 1 is composed of a horizontal shaft 4 which is rotatably supported; a plurality of arms 6 installed radially on the periphery of the horizo...
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JP2003139213A |
To provide a rotary motion transmitting device of touchless type having a large transmitting ability transmitting the rotating angle accurately with a small play.The magnetic screw transmission device is configured so that a gap C is pro...
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JP2003113923A |
To reduce manufacturing cost and amplify transmission power.A magnet 1 provided on a driving side and a magnet 2 provided on the follower side are faced in a non-contact state, rotation on the driving side is converted, for transmission,...
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JP3392835B2 |
To provide a bicycle that has the reduced treading pressure of a pedal, allows stable progression, has high persistence, and has a low degree of fatigue, by installing lever type power transmitting device of the bicycle to the bicycle. T...
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JP3392403B2 |
An elongate spindle member having rigidity and stability against pressure and tensile loads as well as bending and torsional loads is made by winding-up a plurality of mutually interlocking chain links ( 1, 12 ), during axial advancement...
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JP3373355B2 |
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JP3371150B2 |
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JP2003009504A |
To provide a power transmission device capable of reducing manufacturing cost and improving power transmission precision.Permanent magnets 14a, 14b are formed at the outer periphery of an input shaft 12 to magnetize the input shaft 12. A...
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JP2002370199A |
To provide a micron-sized and submicron-sized gear incorporated into a micro-machine. A gear having a projecting tooth on a peripheral surface, or a gear having a magnetic tooth on a peripheral surface, or a gear having a static electric...
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JP2002349681A |
To provide a lubricating mechanism for the wave motion gear device which can improve lubricating life, without causing deterioration in the efficiency of the wave motion gear device. In a cup-type wave motion gear device 1, a frictional ...
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JP2002339990A |
To provide a wave motive gear device which is lightweight and sufficient in the connection strength to other members.A rigid internal gar 120 of the cup-shaped wave motive gear device 110 built in a wave motive gear device unit 100 is co...
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JP2002340140A |
To provide a lightweight wave gear device provided with mesh rigidity and tooth flank hardness of the same level as that of the case where it is made of an ion based raw material, and abrasion resistance.In a cup-shaped wave gear device ...
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JP3344848B2 |
A starting system for a vehicle which during starting can effect smooth starting and furthermore can convert into electrical energy and store in a battery excess kinetic energy accompanying the difference in speed between the engine and ...
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JP2002293427A |
To provide a rotary carriage capable of improving production efficiency by rotating a rotating table (a work) by non-contact by making the rotary carriage optimum as a work holder of a deposition apparatus.This rotary carriage is provide...
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JP2002295414A |
To provide a moving mechanism capable of moving a prescribed member to a prescribed position.The moving mechanism is provided with a rodless cylinder 6. The rodless cylinder 6 is provided with a cylinder tube 7, a piston 21, and a mover ...
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JP2002282447A |
To prevent the burning of a motor when a game ball is engaged and a rotary body becomes unrotatable in a rotary type winning device used for a game machine.The rotary type winning device is provided with the rotary body 52 with a ball re...
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JP2002278362A |
To provide an image forming device capable of stably rotating an image carrier and reducing its size.A copying machine provided with a photoreceptor 1, a charging device 3 for uniformly charging the surface of the photoreceptor 1, an exp...
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JP2002247833A |
To provide a planetary geared transmission, in which a plurality of planetary wheels (3), (3) which rotate while revolving the external circumference of a center shaft (6) disposed in parallel to the center of an external cylinder (1) an...
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JP2002243000A |
To provide an actuator with a wave motion gear reducer capable of reducing an axial length.A hollow actuator 1 has a partition plate 56 interposed inside of a housing 2, and a motor 4 and a wave motion gear reducer 3 arranged adjacent ea...
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JP2002218735A |
To rationally for a non-contact transmission mechanism, capable of satisfactorily transmitting rotational force from one side to the other.A plurality of magnets 53 are disposed, so that their N poles and S poles appear alternately relat...
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JP3287435B2 |
PURPOSE: To provide a means to correct the angle transmission error of a wave motion gear device simply without replacing the component parts. CONSTITUTION: At the outer periphery of the rigid inner teeth gear 31 of a wave motion gear de...
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JP3283487B2 |
To suppress noise emission from a shaft transmission gear and enhance the power transmitting efficiency. This shaft transmission gear is equipped with a stationary support ring 1 having a cylindrical supporting surface 3 equipped with in...
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JP2002112529A |
To provide a rotating mechanism where a body of rotation is kept rotating for a long time, without having to injecting special energy.A vertical shaft 2 and a horizontal shaft 3 perpendicular to each other are installed, and toothed whee...
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JP2002081527A |
To achieve a large output by achieving torque more than that of an input shaft in a small motor or engine through motor capacitor, engine exhaust quantity, etc., need to be enlarged for increasing output of the motor or engine.A rotation...
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JP3263846B2 |
The invention concerns a step-down gear unit with a rigid support ring (1), comprising a substantially cylindrical support surface (1), and with a radially flexible rolling collet (5) which has an outer generated surface (7) with a small...
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JP2002048219A |
To gain a large output by increasing the torque to be larger than an input shaft, while making a form of this equipment, even for a small motor and engine.The rotation shaft of the motor for output, equipped with a permanent magnet and a...
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JP2002031150A |
To simply mount an outer ring of bearing supporting a speed-reduction rotation output element of a wave gear transmission in the rotating state a cylindrical housing with no deformation.In the wave gear device unit 1, a wave gear transmi...
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JP2002021948A |
To provide a unit type wave gear device simple in structure, having a small number of parts and doing with simple assembling work.This unit type wave gear device 1 has a unit case 2, a wave gear speed reducing mechanism 3 built therein, ...
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JP2001336588A |
To simply bonding a flexible external gear and an output member by a large tightening torque in a cup type wave gear device.A male screw 43b is formed on an outer periphery of a boss 43 of a cup-like flexible external gear 4 of the cup t...
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JP2001251844A |
To provide a rotation transmission device, including a self-adjustable slip function which applies a large slip ratio when a rotation angle speed ratio of input and output is almost infinite, and reduces the slip ratio automatically as t...
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JP3195979B2 |
A rotary torque-to-axial force energy conversion apparatus employs a rotatable member, a translatable member, and a magnetic coupling therebetween. The magnetic coupling converts a rotary torque on the rotatable member to an axial force ...
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JP2001211633A |
To transfer rotation to the rotating portions of various devices which function with the existing motor rotating operation with a magnetic force to a passive rotating portion in the chamber and vessel from the external side not by way of...
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JP3191014B2 |
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JP3172914B2 |
To improve a sealing property in an apparatus interior and hence provide a noble flow passage changeover apparatus. The present flow passage changeover apparatus 1 for a working medium includes a rotation driving mechanism 30 for rotatin...
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JP2001112215A |
To provide an inexpensive reduction gear integrated actuator that can shorten the axial length of the actuator, and increase driving torque without conflicting with the reduction of the size and weight. In the reduction gear integrated a...
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JP2001059564A |
To provide a new high efficiency movement interlocking device by utilizing potential energy. A gear 1 is movably supported by a shaft 3 with a self weight by a lever moved in the vertical direction. A gear 4 and a gear 5 are rotated in t...
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JP3124897B2 |
PURPOSE: To surely hold both a shaft and a cylindrical body in a non-contact state and to make a gap between the two very small by using simple structure. To convert rotational or rectilinear movement on one side into the rotational or r...
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JP3124940B2 |
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JP3122367B2 |
To drive a transfer device even on its prolonged driving shaft provided with a magnetic male screw as constantly not to cause the magnetic male screw to contact with a magnetic female screw, and balance the transfer device even upon bein...
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JP2000332081A |
To provide a structure capable of realizing no generation of particles, small quantity of outgassing, high degree of airtightness, high positional accu racy, and high throughput, in spite of its being simple in structure and having easy ...
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JP2000514905A |
The invention concerns a device for displacing or rotating at least two components (10, 11) relative to each other, said device having a coupled gear which comprises a pressure element (16a). The pressure element (16a) urges rolling bodi...
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JP3106369B2 |
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JP3106349B2 |
To prevent the generation of noise or vibration just after stopping operation, extend the life of a motor or mechanical part, and perform a long-term stable operation by supporting the motor for rotating a primary side magnetic joint on ...
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JP3105181B2 |
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JP3104082B2 |
PURPOSE:To simplify the structure and enable it to transmit the torque and the axial driving force and enable it to cool as superconductor enough. CONSTITUTION:A magnetic joint comprises the first joint member 6, which has a permanent ma...
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JP3100913B2 |
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JP3094110B2 |
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JP2000179639A |
To control the moving speed of a recording paper cutter without controlling the rotating speed of a motor which is a drive source of the cutter, and to prevent vibration of the motor from being transmitted to the recording paper cutter.A...
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JP2000170850A |
To allow a belt winding apparatus of a safety belt device to be inexpensive and lightweight by making it as a reduction gear having a simple structure.In a harmonic speed reduction gear composed of a eccentric body 12 on a driving side w...
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JP3040972B2 |
To provide a rotation transmitting mechanism which can transmit the rotation of one rotary shaft surely to the other rotary shaft even under a state where both rotary shafts do not touch each other. In the rotation transmitting mechanism...
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