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JP2523506Y2 |
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JP2572347B2 |
PURPOSE: To avoid damages of an input shaft, an output shaft, and a rolling element or the like therebetween, prevent the driven rotation of the input shaft by the reaction torque from the output shaft side through the rolling element, a...
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JPH0911163A |
PURPOSE: To rotate a rotary machine by simple operation even at a trouble of a driving part by rotatably fitting an output side housing to an input side housing, fitting a circular spline of a harmonic drive speed reduer to the input sid...
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JPH094692A |
PURPOSE: To prevent a force applied to a pedal from changing largely by fitting a transmission, which can conduct shifting of speed automatically according to a change in load, onto a pedal shaft of a motor-equipped bicycle, electric cha...
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JPH094649A |
PURPOSE: To provide a torque limiter having both an excessive torque isolating function and a radial load supporting function with a relatively simple structure. CONSTITUTION: A torque limiter 3 is composed of an inner ring 3a fitted on ...
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JP2521065Y2 |
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JP2567576B2 |
PURPOSE: To perform rotation through a plurality of nonycircular gears by means of fluctuation torque. CONSTITUTION: Formation of the drive mechanism of a cam drum for driving belt is such that by driving a cam drum 7 by means of fluctua...
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JP2566927B2 |
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JPH08338497A |
PURPOSE: To adjust a shaft torque automatically as existing in space between the power shaft side and the working part side by activating one of the gears, conformed to load, of a clutch by with a thread part in a drive shaft outer surfa...
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JPH08337021A |
PURPOSE: To prevent transmision of abnormal torque on occasion of sheet jamming or the like by a method wherein a torque limiter is provided at a power transmission part transmitting torque of a motor in a sheet feeding device that feeds...
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JP2564824B2 |
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JP2565643B2 |
PURPOSE: To provide a speed change gear of simple structure enabling the operation of normal/reverse rotation and neutral operation. CONSTITUTION: Two coil springs 3, 4 are fitted to an output shaft 1. Protruding parts 3a, 3b, 4a, 4b are...
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JPH08334164A |
PURPOSE: To form a clearance between addenda on a gear marginal part and to prevent contact of the addenda with each other by forming only inside margins of the adjoining addenda of a main gear and a sub gear in tapered surfaces. CONSTIT...
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JPH08334157A |
PURPOSE: To erase a dead load of a mechanism and a live loading load at a gravitational field only by universal and macro mechanical dynamical work and accordingly to float a superconducting crank mechanism on which the live loading load...
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JP2562864B2 |
PURPOSE: To obtain a large change gear ratio while reducing vibration and preventing the damage of a machine by converting the eccentric rotary motion of a driving shaft head into the movement of a roller through an eccentric wheel, and ...
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JPH08326865A |
PURPOSE: To provide a rotation constrainer capable of decreasing any force to be applied for the purpose of releasing a constrained body from its state bitten between an outer ring and an output shaft. CONSTITUTION: A rotatable input sha...
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JP2519032Y2 |
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JPH08319746A |
PURPOSE: To provide a small and lightweight actuator which does not become a hindrance to manual operation of a door lock mechanism to be applied. CONSTITUTION: In a housing member 11, a motor 12 is housed in a motor housing chamber 19, ...
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JPH08319748A |
PURPOSE: To provide a combination gear whose structure is simple and which is excellent in dimensional accuracy, and an actuator having the combination gear. CONSTITUTION: A combination gear is composed of a large diameter gear 13 and a ...
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JPH08319747A |
PURPOSE: To accurately assemble an actuator, and smoothly transmit driving force of a motor to an output member. CONSTITUTION: A housing member 11 is provided with a motor housing chamber 19 and a gear housing chamber 20, and a motor 12 ...
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JPH08319888A |
PURPOSE: To emit a large torque and reduce the wear of a gear by forming a torque accelerator as having a hula hoop type gear or rotary fulcrum gear of three-phase orientation, and attaching this torque accelerator to the rotary shaft of...
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JP2557978B2 |
The object of the invention is, in an intermediate gear for transferring a rotational movement into the to-and-fro movement of a roller with a variable phase relation from drive to output in inking units of offset printing machines, to m...
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JP2518808Y2 |
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JPH08303546A |
To provide a device which can be used for protection against overload and converts a rotational motion to an axial motion or converts the axial motion to the rotational motion. A screw of a spindle 1 with screw is a single thread or mult...
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JP2554009B2 |
PURPOSE: To provide the magnetic type torque limiter which is lightweight and inexpensive and is capable of well detecting the rotating speed. CONSTITUTION: A hysteresis plate 2 fixed to first revolving shaft is provided with a step. A m...
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JPH08296401A |
PURPOSE: To eliminate a piston from interlocking with wrong inversion movement so as to freely drive normal inversion, even if pressure is applied onto the pistons, which are opposed to each other on turning, in both front/rear direction...
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JP2550220B2 |
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JPH08291852A |
PURPOSE: To provide a compact and lightweight actuator which can be operated smoothly. CONSTITUTION: A motor 12 is stored in a motor housing chamber 19 in a housing member 11, while a motor gear 43 mounted on a rotary shaft 42 in the mot...
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JPH08285032A |
PURPOSE: To lighten the burden of a transmission so as to downsize the form of the transmission and to reduce weight, a manufacturing cost and mechanical loss. CONSTITUTION: One output shaft of a differential gear 2 is connected to the i...
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JPH08285031A |
PURPOSE: To constitute a propulsion device of small driving space using a gear for converting power at the time of reciprocation-driving a pedal into torque to rotate an output shaft in one direction. CONSTITUTION: A pair of ratchet whee...
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JPH08280975A |
PURPOSE: To perform both light high-speed sewing and sewing requiring a high torque such as sewing of a thick fabric by using a compact and inexpensive motor. CONSTITUTION: A motor being rotatable in both normal and reverse directions ro...
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JP2546284B2 |
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JPH08277847A |
PURPOSE: To provide an over-load preventing device generating little heat after the cut-off of torque and generating neither noise nor vibration. CONSTITUTION: An over-load preventing device is provided with a first rotor 21 provided rot...
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JPH08268298A |
PURPOSE: To absorb any impact energy to be applied to a steering shaft so effectively at a time when the whole length of this steering shaft is contracted due to a car-crash accident. CONSTITUTION: When an impact in the axial direction i...
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JP2513719Y2 |
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JP2541906B2 |
PURPOSE: To provide a take-up device which is surely operated in a simple structure and by easy operation and can apply and hold torque and be operated in the reverse manner. CONSTITUTION: A take-up device comprises a winding shaft 102 w...
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JPH08261294A |
PURPOSE: To prevent the damage of a driving system by preventing additional load from acting on each part of the driving system even in the case of the occurrence of discrepancy to obstruct the drive of a driven section. CONSTITUTION: Th...
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JP2533798B2 |
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JPH08232977A |
PURPOSE: To provide a torque limiter capable of setting large transmission torque in both directions in a compact shape and in simple structure. CONSTITUTION: A pocket 9 to store a roller 10 is provided on an outer ring 2 one part of a p...
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JPH08233061A |
PURPOSE: To provide a shaft rotating operation device which can surely transmit the normal and reverse torque of a rotary shaft to an output shaft, and can surely lock the normal and reverse torque on the side of the output shaft, and ca...
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JPH08232978A |
PURPOSE: To provide a torque transmission device capable of changing the size of transmission torque in the middle of working by using a mechanical torque limiter. CONSTITUTION: A mechanical torque limiter 8 is built in between an input ...
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JPH08226533A |
PURPOSE: To improve torque transmission efficiency by detecting torque of hydraulic motors on main operation side and follow-up operation side and rotation angle of a driven device and outputting signals to servo valves on the main opera...
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JP2509029Y2 |
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JPH08219250A |
PURPOSE: To realize the continuous variable transmission by engaging a tubular shaft provided with a continuously controllable resistor with either of a resistance gear or a planetary gear fixed to the tubular shaft, and fixing the other...
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JP2524887B2 |
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JP2507167Y2 |
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JP2507517Y2 |
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JPH08200471A |
PURPOSE: To generate force only small required for adjusting operation by interposing balls, held by a cage, between screw grooves formed in external surfaces of the first/second rotary shafts, so as to simplify a constitution with minia...
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JPH08200465A |
PURPOSE: To provide a fine feed mechanism which obtains a fine feed of converting rotary motion of a high speed rotary motor into a fine linear motion with direct coupling by simplifying a structure further by reducing a receiving space,...
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JPH08193649A |
PURPOSE: To visually judge the degree of the vibration by converting the vibration of a fitting part into the rotation of a dome. CONSTITUTION: A spring 4 and an upper spring pusher 3 which is moved vertically are inserted into a lower s...
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