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JPS5932756Y2 |
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JPS59161294A |
A two-axis wrist module includes a roll part 14 rotatable about a first axis A-A driven by shaft 38 coupled through harmonic drive unit 42 functioning as a speed reducer and shaft 44, and a bend part 16 carried by the roll part for rotat...
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JPS59159462A |
PURPOSE:To obtain a reduction gear free from noise and vibration by allowing the captioned apparatus to be equipped with a magnet installed onto the driving shaft of a motor, fixed shaft fixed at a prescribed interval from the magnet, an...
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JPS59146793A |
A member, such as the wrist of an industrial robot (12) which is movable in opposite senses, is remotely driven by means of a pair of push rods (40, 42) movable simultaneously in straight lines in such a manner that, when one push rod mo...
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JPS59107365U |
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JPS59121255A |
PURPOSE:To permit the highly accurate positioning or position control of the industrial robot and improve the performance of the robot by combining two sets of the harmonic drive reduction gears in tandem to cancel the backlashes thereof...
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JPS59113343A |
PURPOSE:To ease installation work of a harmonic drive reduction gear by providing both two circular splines whose numbers of internal teeth are slightly different from each other and a flexible thin cylinder provided with external teeth ...
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JPS59113344A |
PURPOSE:To reduce uneveness in driving torque in a harmonic drive reduction gear by installing an thin, cylindrical, and elastic part on the outside of an oval wave generator and by bringing the elastic part into pressure contact with th...
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JPS59113342A |
PURPOSE:To reduce vibration in a harmonic-drive reduction gear by forming a hole in a part of an oval wave generator and by accommodating therein a rocking member such as a roller. CONSTITUTION:A flexible gear 6 with external teeth, whic...
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JPS59113367A |
PURPOSE:To aim at a reduction in both of friction loss and noise, by transmitting power to a driving gear as making the transmission act so as to cause the zones of gear tooth contact to repel each other by dint of magnetic force. CONSTI...
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JPS59103073A |
PURPOSE:To enable an automatic transmission of rotation from low speed to high speed by only half-engaging the clutch by alternately disposing magnetized areas of positive and negative poles on the conical surface of the drive shaft, and...
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JPS5999167A |
PURPOSE:To aim at smooth clutch engagement, by providing respective excitation areas of N pole and S pole on a conical surface of one clutch member, and also providing another respective excitation areas of S pole and N pole on a frusto-...
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JPS5999168A |
PURPOSE:To transmit rotation of one shaft to the other shaft at the same speed or different speed, by providing each magnetic force generating means on each plate mounted on each end of shafts, and forming at least one of the magnetic fo...
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JPS5997361A |
PURPOSE:To facilitate installation of a bearing and to improve durability of a coupling by providing a main driving magnet and a driven magnet, the opposite magnetic poles of which are of the same polarity, so that rotation is transmitte...
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JPS5993561A |
PURPOSE:To provide a speed change magnet gear without vibration, noise, wear or the like by providing magnetized portions on the outer peripheral surface of a disk body. CONSTITUTION:In a gear body provided rotatably with left and right ...
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JPS5993562A |
PURPOSE:To avoid mechanical contact between gears by magnetizing the respective tooth parts of the gear to the same polarity of magnetization. CONSTITUTION:The engaging parts of both gears 13, 14 are arranged such that their N poles face...
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JPS5962749A |
A strain wave generating mechanism for a harmonic drive type transmission wherein a wave generating plug receives a bearing assembly 30 which transmits a wave to a flexspline for throughput. The wave generating plug may have an external ...
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JPS5958259A |
PURPOSE:To smoothly rotate a driven shaft, by using magnets or the like to couple a hollow driving shaft and the driven shaft to each other by the radial lines of magnetic force so that the elasticity of the lines of magnetic force preve...
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JPS5937888U |
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JPS597651Y2 |
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JPS5923155A |
PURPOSE:To effectively utilize the force of nature, by a method wherein, by use of a magnet and by simultaneous comnination use of repulsion and attraction, through application of the fact in that a force, being larger than a force being...
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JPS5919767A |
PURPOSE:To provide a shaft turning apparatus, which can be manufactured with ease and operated for a long time against aging, by turning a shaft by fixing a lever plate and a slide lever crosswise to a lateral shaft and providing a lever...
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JPS599336A |
PURPOSE:To obtain simple and lightweight reduction gears simultaneously with large reduction gear ratio and high positioning accuracy by a structure wherein a flexible sleeve gear is successively engaged with a fixed gear and an output g...
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JPS599337A |
PURPOSE:To provide a simple and light reduction gear and to obtain high reduction ratio and highly positioning accuracy of a power transmission device by engaging a planetary gear which is rotatably supported to an input side carrier wit...
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JPS58225260A |
PURPOSE:To transmit the driving force in a contactless manner and to prevent wear and tear at the parts for transmitting the driving force, by fixing circumferentially magnetized magnets having different diameters respectively to one end...
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JPS58217857A |
PURPOSE:To prevent the generation of dust on sliding parts, by causing a driven member attracted by the magnetic force of a driving member moved by a moving mechanism, to follow the motion of the driving member so that the driven member ...
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JPS58189850U |
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JPS5853485Y2 |
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JPS58182052U |
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JPS58207548A |
PURPOSE:To suppress backlash of a harmonic drive mechanism by controlling the pushing amount of a wave generator against a flexible spline. CONSTITUTION:Flexure is applied onto a flexible spline 26 by means of a wave generator 29. Said s...
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JPS5851833B2 |
A platen variable apparatus is disclosed for rotatably adjusting a platen in step increments and in fine amounts in a typewriter. The apparatus includes an individual hub member rotatably mounted on a platen extension and having teeth th...
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JPS58193968A |
PURPOSE:To increase reliability of operation and durability of a rotation transmitting mechanism, by accomplishing non-contact transmission of rotation by fixing a disk-like member with plurality of magnetic poles arranged at the same pi...
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JPS58187649A |
PURPOSE:To prevent friction, wear and play from generating and at the same time contrive to simplify the construction by a method wherein rotary motion and rectilinear motion can be mutually converted into each other without contacting w...
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JPS58161654U |
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JPS58182882A |
PURPOSE:To enable to provide relatively long stroke and to improve resolution and stability of a finely moving mechanism which utilizes an integral elastic hinge used for manufacturing semiconductor related parts by providing a fixing me...
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JPS58170964A |
PURPOSE:To convert rotation of one rotor to rotation of the other rotor out of contact by disposing portions where magnetic force interacts on respective surfaces of two rotors which don't have a shaft in common. CONSTITUTION:Magnets 3 a...
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JPS58147602A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58142067A |
PURPOSE:To realize transmission of rotation without slippage between engaging tooth faces by configuring a worm through rotatably puting rings on a crank shaft which is shaped such that the plural number of cylinders are twisted at an eq...
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JPS58109650U |
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JPS5826810B2 |
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JPS5872764A |
PURPOSE:To provide a compact magnetic coupling durable to high thrust and torque, by providing ferromagnetic portions and non-magnetic portions in alternate positions in the facing sides of two members facing each other at a distance. CO...
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JPS5865349A |
In a gearing mechanism wherein one gear (11) of a smaller diameter engages in partial mesh another gear either in the form of a rack (20) or a gear of a larger diameter, the pitch of the smaller diameter gear is made different than the p...
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JPS5854273A |
A piston rod 10 for a hydraulic ram has a plurality of permanent magnets 13 embedded therein. Each magnet 13 is housed within a respective metallic bush 14 within a respective radial bore 15 in the piston rod 10. Each bush 14 is made of ...
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JPS5814343Y2 |
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JPS5837370A |
PURPOSE:To eliminate worn portions as well as reduce the number of component parts by a method in which a reciprocal movement body is connected with a rotary movement body by a flexible connecting bar and the conncting bar is rigidly con...
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JPS5816455U |
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JPS585129Y2 |
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JPS585066Y2 |
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JPS589558U |
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JPS588273A |
PURPOSE: To semi-permanently supply energy in the method applied only with starting energy, by bearing supporting rotary magnets at an equal interval in the periphery of a rotor together with planetary gears, placing fixed magnets at a f...
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