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JP2536871Y2 |
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JP2536431Y2 |
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JP2609867B2 |
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JP2609919B2 |
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JPH09126287A |
To prevent an increase in the temperature of operating oil in a planetary traction drive device. In a planetary traction drive device comprising casings 4a, 4b and a planetary roller transmission mechanism having a sun roller 1a, a plane...
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JP2607889B2 |
An electric motor having a frictional planetary speed reducer comprises a hollow cylindrical rotor disposed inside a stator. The speed reducer is at least partly accommodated in the rotor.
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JPH09115691A |
To provide a tilting device in which an article can be tilted in a small space. A device comprises a fixed member 101 having a circular arc at least in part of it, a first and a second rotary members 102, 103, a rod 104 installed on an o...
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JP2604422B2 |
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JPH0989061A |
To facilitate manufacture and assembly so as to reduce a cost, by interposing an elastic unit energized in the thrust direction between a cage and a rotational location in the next step of this cage or between an inner ring and a rotatio...
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JPH0989060A |
To realize a structure properly maintaining a position relation between a sun shaft and a carrier with substantiality in the respect of function and cost, in a planet roller type power transmission device. In a planet roller type power t...
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JPH0942397A |
To prevent resonace from generating in a traction drive device, even in the case of generating variation of rotating speed or torque on the input side or the output side. A torsion damper 15 is constituted of a disc, a disc supporting pa...
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JPH0926011A |
To provide a rolling ball type transmission that is able to secure a smooth rotation by getting rid of any slipping or motion in this rolling ball. In the case where one pitch length of a contact raceway between an inner groove 51 and a ...
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JP2523160Y2 |
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JP2571381B2 |
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JPH08324731A |
PURPOSE: To roll a drum with large resistance by directly applying the force without using a large mechanical device by bringing a rotating roller into direct contact with a stationary drum at the same circumferential speed as the speed ...
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JPH08312742A |
PURPOSE: To prevent lowering of transmission torque due to a bolt hole in which a fixed wheel is fixed. CONSTITUTION: A plurality of planetary rollers 40 rotatably supported at the carrier part of a second shaft arranged coaxially intern...
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JPH08296709A |
PURPOSE: To provide a rolling body of less temperature dependency and excellent traction characteristic with regard to a metal made power transmission rolling body for transmitting power by means of interposing traction oil between the r...
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JPH08291848A |
PURPOSE: To dispense with bearing members supporting a sun gear and a carrier so as to reduce noise and vibration during operation and so as to simplify constitution. CONSTITUTION: An output from a motor 3 is inputted into a planetary ca...
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JPH08285024A |
PURPOSE: To attain compactness and low cost, reduce vibration and noise and prevent damage caused by overload by fixing one of a first outer ring, a second outer ring and an inner ring, and making one of the other two rings rotatable int...
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JPH08285025A |
PURPOSE: To simplify machining and assembling and make long term use possible by mounting an inward clamping spring body in a clamping state on the periphery of a case that accommodates a planetary rolling device, and imparting clamping ...
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JPH08277896A |
PURPOSE: To increase roller pressing force in a traction drive unit bringing two rollers into pressure contact so as to transmit rotating power from one roller to the other roller. CONSTITUTION: The bottom part of a casing 21 is formed i...
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JP2513032Y2 |
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JPH08247240A |
PURPOSE: To omit the working of the inner surface of a ring roller and the working of a crown. CONSTITUTION: The working of the inner surface to reduce the contact width (b) between a ring roller 3 and a planetary roller 2 and the workin...
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JPH08233051A |
PURPOSE: To reduce the running cost by facilitating the mounting and removal of a planetary roller or a planetary shaft. CONSTITUTION: The carrier 54 of a planetary roller type power transmission 5 is composed of a body 56, which has ope...
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JPH08233052A |
PURPOSE: To enlarge the pressure-receiving area of the bearing of a roller and increase the pressure of the roller by direct supporting two pieces of rollers by a casing in a rotatable manner. CONSTITUTION: Both casings 22 and 22 are fas...
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JPH08226511A |
PURPOSE: To provide a rotation transmitting device able to decrease torque fluctuation and transmission loss, able to take the large speed increasing ratio, and dispensing with any specialized shock absorbing mechanism in transmitting of...
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JPH08226509A |
PURPOSE: To achieve improvement of handling and stability of assemblage by fixing a pair of annular plates to a fixed ring by rivets as well as arranging the annular plates for positioning planetary rollers on both sides in the axial dir...
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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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JPH08184359A |
PURPOSE: To perform regulation of a traction force at each stage and to perform smooth rotation even when displacement and inclination of an axis occur. CONSTITUTION: Formation of a traction drive transmission is such that a rolling body...
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JPH08178005A |
PURPOSE: To provide a transmission capable of attaining a high reduction gear ratio in one stage, capable of obtaining stable rotation having no backlash of an output shaft at the time of start, having a simple structure, excellent in du...
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JPH08170702A |
PURPOSE: To provide a planetary roller type, traction drive device, which has high torque transmitting capacity and compact construction, which operates with a low noise, and which can be supplied at a low cost. CONSTITUTION: A planetary...
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JPH0886343A |
PURPOSE: To rotate both shafts coaxially at 1:1 equivalence without using a gear or the like by providing sliders on the inside of the bend portion of a plate spring slidably accumulated on a friction surface, conducting engagement rotat...
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JPH0874960A |
PURPOSE: To provide a mobile equipment driving device which can be easily installed in mobile equipment. CONSTITUTION: A mobile equipment driving device substantially constructed of a wheel 12 on the rear side of mobile equipment 11, a d...
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JPH0842656A |
PURPOSE: To reduce a sectional area in a direction vertical to the trans-axle shaft of an electric automobile by providing one of drive shafts coaxially with an output shaft in such a manner to extend through the output shaft. CONSTITUTI...
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JPH0821501A |
PURPOSE: To provide a friction vehicle hypocycloid mechanism whose vibration and noise are reduced, by providing a mutual surface contact engagement portion that is by means of mountain projecting surfaces and valley recessed surfaces, a...
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JPH0821502A |
PURPOSE: To make an outer diameter small and make the change of an outer form size small and also make processing easy by obtaining the contact pressure of a planetary roller by elastic repulsion given by a projecting portion in regard t...
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JPH07122453B2 |
In a fixed ratio planetary-type traction roller transmission wherein planetary traction rollers are disposed in the annular space between, and in engagement with, a traction ring and a central sun roller for the transmission of motion th...
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JPH07332449A |
PURPOSE: To provide a friction transmission type planetary reduction gear which is constituted to reduce size and form in a compact state, and besides be manufactured at a low cost. CONSTITUTION: In a friction transmission type planetary...
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JPH07332448A |
PURPOSE: To perform free design of a ring diameter and the outside diameter of a planetary wheel without needing special processing applied on constituting parts by a method wherein one of planetary wheels is rotated along the inner peri...
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JPH07332441A |
PURPOSE: To provide the structure, brought into a practical use, of a simple structure planetary gear type or a friction wheel type reduction gear. CONSTITUTION: Formation of a planetary gear type reduction gear or a friction wheel type ...
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JPH07336943A |
PURPOSE: To reduce the thickness of a motor with a reducer in axial direction by rotating one portion of a planetary gear along the inner-periphery surface of a first ring and rotating another part along the inner-periphery surface of a ...
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JPH07317864A |
PURPOSE: To provide high transmission torque, to prevent the occurrence of abnormal wear to bearings, and to improve wear resistance and corrosion resistance of a roller support part. CONSTITUTION: A closed space part in a device body is...
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JPH0752991Y2 |
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JPH07112576B2 |
A rotary apparatus of a successive feed die unit of a press apparatus includes an indexing apparatus and a frictional transmission apparatus for transmitting rotation to a lower rotatable die of the die unit for manufacturing a core lami...
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JPH07111208B2 |
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JPH07107418B2 |
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JPH07301299A |
PURPOSE: To eliminate unevenness in rotation and improve transmission torque by reducing the thickness of the cylinder of a casing body between respective adjacent pairs among its shrinkage fit part to a motor flange part, inner rollers ...
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JPH07287533A |
PURPOSE: To provide a turntable which can reduce the cost of a mold for a connection body or mount. CONSTITUTION: The mount 21 is provided rotatably on a base 20. The turntable rotates the mount 21 by transmitting the power generated by ...
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JPH0796900B2 |
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JPH0792127B2 |
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