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JP2007209137A |
To improve the transmissivity of rotational torque by making the repulsion force and attraction force by magnetism act well. In a transport device 1, rotating bodies 61, 62 formed in a conical trapezoid are coaxially arranged respectivel...
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JP3959594B2 |
To provide an eddy current reduction gear which more effectively suppresses magnetic leakage during non-braking operation and reduces pull-out torque of the rotary body. A guide cylinder 10 made of non-magnetic substance and having a cav...
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JP3958402B2 |
To prevent the coming-off and the idle running of a magnet, by mounting a back yoke having an idle running preventive mechanism and a coming-off preventive mechanism on the magnet, and then insert-molding the magnet and the back yoke to ...
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JP3959895B2 |
To obtain an eddy current decelerating device wherein increase of temperature of good conductor is restrained by increasing volume of the good conductor and heat capacity and improving cooling property due to air. This eddy current decel...
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JP3956210B2 |
To provide am eddy current reduction gear capable of easily detecting an operation failure. The temperature of a rotor is measured directly by a thermometer, or is measured indirectly by the thermometer provided at a non-rotation portion...
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JP3953718B2 |
To inhibit a drag torque when damping is off. The single-row turning type eddy current type reducer is provided with a group of permanent magnets 6 that are supported opposingly by a rotor 8 being mounted to a rotary shaft 1 and are arra...
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JP3955691B2 |
To provide an eddy current decelerating device using a permanent magnet, which is compact, does not need large power and can be used even if a trouble occurs in the feeder system to a rolling stock. A disk 12 is fitted to an shaft 1 via ...
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JP3949080B2 |
To increase braking torque without causing the upsizing of a device as a whole. A plurality of guide grooves 32, 33 are formed on the internal peripheral face 27 and the external peripheral face 28 of a yoke block 19, and rollers 34 comp...
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JP3942675B2 |
To provide a fluid pump structure provided on an internal combustion engine and having high sealing property. A cooling water pump casing 7 having magnetism transmitting property is fixed to an internal combustion engine main body 4, a d...
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JP3941733B2 |
To provide a method for manufacturing an eddy current type reduction gear unit which prevents an outside magnet ring and a casing from being deformed. This eddy current type reduction gear unit 1 includes a casing 5 disposed oppositely t...
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JP3941740B2 |
To provide an eddy current type reduction gear of which a permanent magnet and a pole piece are not required to be manufactured with precision, resulting in a lower cost. The reduction gear comprises a brake rotor 3 attached to a rotatin...
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JP3937747B2 |
To provide a compact eddy current reducer having a large damping force. The eddy current reducer 10 gives reduction braking to a driving shaft 11 of a vehicle or the like, and has the driving shaft 11 of the vehicle or the like, an eddy-...
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JP3937743B2 |
To obtain an eddy-current speed reducer which is relatively small in size and weight and does not require power for switching braking and non- braking. A large number of cores 3a protruded from the peripheral portion of an annular yoke 3...
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JP3933240B2 |
To increase the diameter of the opening of a rotary tube, easily thrust a semihard magnetic body into the opening, and improve the pressing-in workability by forming a taper section on the inner periphery of the rotary tube. This rotary ...
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JP3933237B2 |
To provide a coaxial cylindrical type torque limiter to effect smooth rotation. A semirigid magnetic substance 1 has a joint J1 axially inclined to the left at an inclination angle α and pressed in the inner periphery of a rotary cylind...
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JP2007515147A |
A retarder ( 100 ) including a stator ( 170 ) and/or a housing ( 102 ) surrounding or encasing a rotor ( 101 ), a mechanism ( 140 - 142 ) for producing an air current and at least one inlet ( 120 ) enabling air current to enter and at le...
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JP3923249B2 |
To surely prevent a desynchronization from occurring in a magnetic driving type pump of internal combustion engine for vehicle having permanent magnets formed by alternately magnetizing N and S poles around the axes of a drive shaft and ...
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JP2007127214A |
To provide a manufacturing method for a magnetic wheel for a conveyor capable of being used in an atmosphere in which water and chemicals exist.A glass cover is formed on a surface using polysilazane capable of being glass-transited at a...
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JP3914400B2 |
To provide an arrangement necessary and sufficient for generating a magnetic induction force using minimum required number of magnetic induction magnets, copper rings and back yokes. End part of a copper ring 20b constituting the outer c...
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JP3911805B2 |
To improve transmittable torque and to improve the quality of a magnetic joint while restraining a cost increase by forming a clearance between an inner peripheral wall of both plates composed of a cross-sectional U-shaped magnetic mater...
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JP2007104817A |
To assist the rotational force of a rotating magnetic pole plate by using a flywheel having a weight, in a linear actuator constituted such that, a movable body with N and S poles is movably arranged in the axial direction, the rotating ...
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JP2007085477A |
To provide a magnetic coupling type rotational power transmitting device of a transmission torque variable capacity type to be used in place of a torque converter.When oil pressure β to the interior of a chamber 21 is increased, a cylin...
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JP3897914B2 |
To obtain a motor actuator in which rotational torque is not transmitted to a load during process leading to step-out state. This motor actuator is provided with a motor 2, a mechanism for transmitting rotational torque from the motor 2 ...
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JP3896799B2 |
To provide an eddy-current-type decelerator which can avoid the interference between a permanent magnet and a guide cylinder even if bearing bushes are partially worn. This eddy-current-type decelerator has a guide cylinder 3 with a holl...
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JP3896800B2 |
To provide a rotor for an eddy current reducer having excellent high temperature oxidation resistance, and an eddy current speed reducer that the brake torque does not drop even after used for a long time. The rotor 11 for the eddy curre...
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JP3892599B2 |
To attain outstanding braking force and inexpensive manufacture without need for upsizing a gear. This reduction gear is provided with a rotor 6 involving a cylindrical part 6a formed out of ferromagnetic material and integrally mounted ...
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JP2007503546A |
An energy recovery system, for extracting energy from a source of waste heat (e.g., hot waste fluid from small industrial installations, automotive combustion engines, etc.) the system being a closed Rankine cycle system with a circulati...
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JP3885606B2 |
To provide a permanent magnet type eddy current reduction gear capable of rotating magnet support cylinder or a magnet support ring by a small rotational force when applying brake. The permanent magnet type eddy current reduction gear is...
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JP3882412B2 |
To suppress a non-braking time leakage magnetic field, by forming magnetic paths which curve from an internal surface to the circumferential both end parts of the external surface inside each magnet of and eddy current speed reducer whic...
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JP3882372B2 |
To make a movable magnet support cylinder return automatically to a non-braking position, when defects are generated in a fluid pressure system or an electric system during braking. A fixed guide cylinder composed of nonmagnetic material...
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JP3879656B2 |
To provide an eddy current decelerator which can suppress the occurrence of a drag torque caused by magnetic leakage and a reduction of braking force caused by magnetic short-circuit, and at the same time, which can be easily manufacture...
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JP3882390B2 |
To prevent a bending load from being generated in a rotor by driving torque being transmitted to the rotor via a ring gear, and to improve the durability of a bearing by providing the bearing for rotatably supporting the part to be suppo...
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JP3882395B2 |
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 comprises a braking disk 3, coupled with a rotating shaft 2, a guide cylinder 4 composed of...
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JP3882404B2 |
To obtain an eddy current reducing gear, capable of increasing the number of eddy currents generated in a brake drum and consequently magnifying braking torque by increasing the flow channels of magnetic flux formed between magnet side a...
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JP3882399B2 |
To increase braking torques. An eddy current type decelerator has a case, including an outer circumferential wall 12 close to the inner circumferential surface of a brake drum 7, a support cylinder 22 which is supported in the case and m...
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JP3882402B2 |
To increase the braking torque of an eddy-current speed reducer, without increasing the volumes of magnets. An eddy-current speed reducer is provided with a case 10 containing an outer peripheral wall 12 near the inner peripheral surface...
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JP3882410B2 |
To obtain an eddy current reduction gear, wherein the working of a guide cylinder is made easy and contribution to weight and cost reduction is obtained. As an eddy current reduction gear, a braking drum 8 coupled with a rotating shaft 2...
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JP3882386B2 |
To obtain an eddy current speed reducer, wherein the working of a guide cylinder is easy and weight and cost reduction is enabled. This eddy current speed reducer is equipped with a damping drum 8 coupled with a rotating shaft 2, at leas...
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JP3882176B2 |
To attain little distortion, easy maintenance, and elimination of mutual influence between the electric supply line of a motor and a chamber lid when the number of rotation transmission shafts has become multiple. In a rotation transmiss...
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JP3882405B2 |
To obtain a new eddy current reduction gear that enables obtaining a braking torque larger than before by using a magnet of the same measurement as in prior art. This eddy current reduction gear is provided with a case 10, that includes ...
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JP3882488B2 |
To provide an eddy current reduction mechanism which makes a changeover between non-brake and brake by an actuator whose capacity is made as small as possible. A fixed guide cylinder 10 made of a non-magnetic substance has a hollow part ...
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JP3882398B2 |
To reduce the weight of a magnet housing and the height of a braking drum mounting flange in the radial direction by placing a plurality of magnets on the sides of annular side plates, so that their ends in the circumferential direction ...
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JP3882397B2 |
To provide an eddy current decelerator which is small in size as a whole, has superior heat radiation performance and has high braking capability. An eddy current decelerator comprises a braking disc 3 coupled with a rotary shaft 2, a gu...
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JP3882387B2 |
To reduce the relative rotational speed difference between a rotor and a support member, and to improve the durability of a bearing by rotatably supporting the rotor by a rotor support member being mounted to a rotary shaft. A rotor supp...
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JP2007027257A |
To provide a cooling system which cools a heating component by circulating a cooling liquid by a fluid pump, wherein the fluid pump need not be located separately from a heat receiving portion and thereby space can be saved, and even if ...
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JP2007024019A |
To provide a reciprocating motion device safely usable without the possibility of an electric leak due to the entry of water into a motor in a drive device used in water.A cylindrical magnet having an N-pole and an S-pole magnetized on t...
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JP2007501365A |
A rotational control apparatus includes a first rotatable assembly and a second rotatable assembly. The first assembly is rotatably mounted to a first support mount. The second assembly is rotatably mounted to the first assembly and is a...
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JP2007014055A |
To enhance brake performance of an eddy current type reduction gear using an electromagnet and a permanent magnet in combination.In an eddy current type reduction gear comprising a ring-shaped magnetic material member 3 arranged non-rota...
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JP3859509B2 |
To provide a magnetic member for a cast product which is ferromagnetic and suitable for casting. An electromagnetic retarder 10 comprises an excitation coil 16 fixed to a stator carrier 15, a disk 17 fixed to a power output shaft such as...
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JP3858839B2 |
To reduce the quantity of compressed air consumed for ON-OFF switching. A fixed support ring 1a provided on the periphery thereof with a plurality of permanent magnets 3a and 3b, with the polarity thereof inverted and a rotational suppor...
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