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JP2006340455A |
To overcome the problem that the quantity of a brake cannot be finely controlled even if a voltage is applied to one electromagnetic coil, a current flows and the quantity of the brake is regulated.The invention is provided with two stat...
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JP3858600B2 |
To bind permanent magnets in the three directions of the radius, circumference, and axis of a support ring as much as possible and fix the magnets with ease at low cost, taking into account the difference in the coefficients of a thermal...
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JP3855590B2 |
To reduce magnetic flux from a switching plate to a rotor, at when releasing brake. The eddy current deceleration device is provided with a group of permanent magnets 2 supported opposite to a rotor 1 integrated to a rotary shaft, and ar...
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JP3849401B2 |
To provide a speed reducer of an eddy-current type of a low cost excellent in durability having no fear of the occurrence of cracks at a cylinder section and a side plate of a rotor even if used under severe conditions for a long time. I...
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JP2006312922A |
To resolve a problem wherein there are many people shouting energy conservation and warming prevention, but there is no decisive factor.By generating power by a human-powered generator, electricity to be used by oneself is generated as m...
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JP2006304458A |
To sufficiently generate eddy current contributing to a braking torque and improve the braking torque.In this eddy current reduction gear having a braking drum 4 attached onto a rotating shaft 1, an electromagnet 6 attached onto a fixed ...
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JP2006304433A |
To provide a magnet coupling structural body of a simple constitution that can suppress the influence of temperature on a bulkhead and a coupling part to the minimum.The magnet coupling structural body 1 comprises: an outer member 2c hav...
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JP2006304498A |
To provide a vibrating motor having a structure more advantageous than the case of using two compact motors in cost and space efficiency even if a clutch mechanism is provided.The vibrating motor 1 has a motor body 10 with a brush, an ec...
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JP2006296018A |
To perform operation in a clean room or under vacuum where no dust is generated due to non-contact transfer and no gas is also generated.In the non-contact driving device by magnetism, a driving shaft is respectively fixed to a plurality...
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JP2006292145A |
To improve responsiveness to gear ratio command while inhibiting lowering of fuel economy.This pulley driving device for a continuously variable transmission comprises: first and second rotating bodies 7, 8 engaged with first and second ...
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JP2006296057A |
To provide a motor that is high in motor performance while avoiding atmospheric contamination caused by the fixing of a magnetic pole, high in reliability, and used in an atmosphere other than the air.The motor is not easily displaced by...
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JP3832379B2 |
To provide a small and light eddy current speed reducer by reducing power required for switching to nonbraking and compactifying an apparatus. This small and light eddy current speed reducer is provided with a braking disc attached to a ...
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JP2006262658A |
To provide a compact motor having low vibration and low noise, without having to rotate an armature with an external force from the output shaft side.The motor includes a torque ripple generator which generates torque ripples by a ring m...
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JP3823827B2 |
To provide prevention of malfunction by optimizing contact bearing pressure of a sliding member, a support ring and/or an annular casing. This eddy-current type reduction gear comprises a control drum 2, the annular casing 3 arranged ins...
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JP3820793B2 |
To provide a speed reducer, where the processing of a guide cylinder is easy and which serves for weight reduction and cost reduction. This eddy current speed reducer is provided with a brake drum 8 coupled with a rotary shaft 2, at leas...
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JP3809771B2 |
To prevent efficiently the magnetic fields of the magnets of an eddy-current decelerator from leaking to its brake drum or its brake disk when not braking. In the eddy-current decelerator, a brake drum 7 coupled to its rotational shaft h...
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JP2006211837A |
To provide plant facilities that do not require a lubricating oil supplying facility that supplies lubricating oil to bearings of each rotor and a reduction gear.The plant facilities are provided with a gas turbine rotor 2 of a gas turbi...
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JP3807160B2 |
To attain full desired damping torque. This damping drum assembly 70 and manufacturing method thereof is provided with a damping drum 7 and a wheel 72 which includes a plurality of arms 76: a corner part formed between a mounting surface...
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JP3804425B2 |
To provide an eddy current reduction gear which is smaller and lighter than a conventional eddy current reduction gear, which utilizes electromagnet and capable of switching over between non-braking position and braking position by only ...
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JP2006517777A |
A torque converter includes a flywheel rotating about a first axis, the flywheel including a first body portion, a first plurality of permanent magnets mounted in the first body portion, each of the first plurality of permanent magnets e...
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JP3800309B2 |
To increase a friction surface pressure of an inner circumferential surface of a magnet support cylinder against an outer circumferential surface of an inner cylinder of a guide cylinder, and to reduce a thermal load near the friction su...
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JP3800310B2 |
To provide an eddy current reduction mechanism which makes a changeover between non-braking position and braking position only by controlling the current to electromagnetic coils without moving its magnet support ring, which is smaller a...
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JP3800304B2 |
To increase the contact surface pressure of a bearing bush pressure inserted into the internal circumferential surface of a magnet support cylinder for the external circumferential surface of an internal cylindrical portion of a guide cy...
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JP3800430B2 |
A magnetic coupler has a magnetic disc containing permanent magnets located between two electroconductive plates and separated therefrom by air gaps. The magnetic disc and electroconductive plates are mounted on coaxial or parallel-space...
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JP3798663B2 |
To provide an induction-type pump drive device capable of maintaining the service life of a motor by completely sealing powder material contained in high-pressure fluid. A first rotating shaft 2 comprises a magnetic flux variation means ...
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JP3797270B2 |
To provide an eddy current speed reducer which can be miniaturized and lightened and can secure stable braking force even in long-time brake without generating thermal fatigue cracks, with superior magnetic efficiency. This is an eddy cu...
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JP2006174669A |
To enhance magnetic field intensity of a magnetic circuit without increasing a current flowing at an electric magnet or enhancing the size of a coil which constitutes the electric magnet.The magnetic circuit 10 includes an electric magne...
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JP3791447B2 |
To provide a small and light eddy current speed reducer by reducing power required for switching to nonbraking and compactifying an apparatus. This small and light eddy current speed reducer is provided with a braking disc attached to a ...
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JP2006144994A |
To provide a small magnetic coupling for preventing a trouble of a small motor or a small geared motor even when forcibly stopping the output shaft of the small motor or the small geared motor as a driving source joined to driving parts ...
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JP2006141178A |
To provide a rotational driving force transmitting device that can use cost-effective magnets for transmitting rotational driving force, and that can easily change reduction ratio, and to provide a roller conveyor device having this rota...
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JP2006132614A |
To provide a drive transmission mechanism actualizing a variety of combinations or link modes such as less producing a delay of transmission, obtaining desired transmission torque, rotating speed and rotating accuracy and reducing a rota...
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JP2006129664A |
To provide a driving device using a magnet, capable of increasing a limit for out-of-step with a shaft of a driving magnetic vehicle and a shaft of a driven magnet vehicle arranged coaxially for higher torque without increasing the diame...
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JP2006121820A |
To provide a coupling device having the same transmission characteristics in two directions or transmission characteristics different from each other.The flexible coupling device 103 comprises a first input/output end 101 and a second in...
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JP3770092B2 |
To effectively control the effect of magnetic field on the brake drum via the gap of ferromagnetic members arranged in the circumferential direction of an external cylinder of a guide cylinder from the center of the circumferential direc...
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JP3769964B2 |
To obtain an eddy current speed reducer useful for weight and cost reduction in which a guide tube can be machined easily. An eddy current speed reducer comprises a brake drum 8, coupled with a rotary shaft 2, at least one movable magnet...
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JP3765290B2 |
To provide an eddy current decelerating device for improving braking and preventing drag braking. The eddy current decelerating device includes; a rotor 3 mounted on a rotating shaft 2; a first magnetic ring 7 located opposite to the rot...
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JP3765291B2 |
To provide an eddy-current type reduction gear wherein breaking force can be significantly enhanced and production of dragging torque can be prevented. The eddy-current type reduction gear comprises a rotor 3 installed on a rotating shaf...
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JP2006094641A |
To provide an eddy current decelerator having a strong braking force.The eddy current decelerator 1 has brake members 4 provided on a rotational shaft 2 and one fixed side and having a generated eddy current, and electromagnets 6 provide...
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JP2006094642A |
To provide an eddy current decelerator for facilitating control of a braking force, forming a miniaturized structure, and reducing weight.The eddy current decelerator 1 has brake members 4 provided on a rotational shaft 2 and one of the ...
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JP3763655B2 |
To provide an eddy current device which can increase torque which arises by generating an eddy current within an armature. In an eddy current device where a stator is equipped with a plurality of induction coils having axes Y parallel wi...
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JP3760777B2 |
To restrain a rise in temperature, even at continuous braking over a long time, without causing losses of a braking effect at braking over a short time. In an eddy-current reduction gear, which switches on/off braking by moving a permane...
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JP3760723B2 |
To enhance friction surface pressure of a dry bush inserted with pressure into a magnet supporting cylinder against the external circumferential surface of the internal cylinder portion of a guide cylinder, and also alleviate a thermal l...
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JP3760745B2 |
To provide an eddy current decelerator which is smaller and lighter than an eddy current decelerator utilizing conventional electromagnets and enables switching between a non-braking position and a braking position by the control of curr...
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JP3760721B2 |
To increase a pressure on a contact surface, which is imposed to an external- peripheral surface of an internal cylinder of a guide cylinder, of a bearing bush pressed into an internal-peripheral surface of a magnet-support cylinder as w...
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JP3758486B2 |
To curtail consumption of compressed air. This is an ON-OFF change-over gear which has a pair of cylinders 10a, 10b arranged at opposite positions of a rotating support ring 3b, to rotate the rotating ring 3b by a specified angle with re...
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JP3755339B2 |
To suppress rotation of a rod and to obtain its smooth reciprocating motion by making the sidewall surface of the rod end part of an actuator in contact with the projecting wall surface of the end part of a magnet supporting cylinder. A ...
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JP3755565B2 |
To obtain an eddy current reducer which is small as a whole and superior in heat radiating property and has high braking capability. This reducer is provided with a braking disk 2, coupled with a rotating shaft 3, a guide cylinder 4 comp...
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JP3755717B2 |
To make an eddy current reduction gear capable of being easily manufactured by integrally forming the thick-wall sections corresponding to the conventional ferromagnetic plates with a guide pipe, composed of a soft magnetic or ferromagne...
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JP3754480B2 |
The present invention relates to a flushing device for internal flushing of tanks, preferably tanks in vessels or ships, whereby a turbine wheel (13) in a turbine device (8) is mounted in a supply conduit (10) so that said wheel (13) is ...
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JP2006506125A |
Food processing apparati including magnetic drives are described herein. According to one exemplary embodiment, a food processing apparatus may include a motor having a motor shaft, a rotor rotatably mounted on the motor shaft, and a sta...
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