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JP5587859B2 |
An object is to provide an electric supercharging device that has a high degree of freedom in layout and can suppress the generation of heat from an electric motor. The electric supercharging device 1 includes an electric motor 2, a comp...
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JP2014163495A |
To improve transmission efficiency by preventing occurrence of spin loss at a traction part.An annular roller 5a is manufactured in a circular ring shape as a whole by using a metal material having elasticity like spring steel so that th...
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JP5575335B2 |
A high durability roller, a manufacturing method thereof and a power transmission device with the high durability roller are provided. The roller for a power transmission device that comprises a plurality of rollers in contact with each ...
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JP2014139473A |
To enhance input torque.Torque of power is changed into axial force by an input arm 2, and the axial force is enhanced by a length ratio between the input arm 2 and an output arm obtained by changing the direction of force of a roller sh...
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JP2014517223A |
Disclosed are steerable units that enable the variability of the friction force's magnitude and direction by using rolling contacts, in which the angle of the rolling contacts with respect to the surface containing the steerable unit can...
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JP5533344B2 |
A vehicle drive force distributing apparatus (1) includes an irreversible transmission mechanism (61), an operating state determining component and a command value resolution switching component. The irreversible transmission mechanism (...
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JP5489816B2 |
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JP2014077467A |
To suppress increase in a physical size.A continuously variable transmission includes a shaft 60, first and second rotating members 10, 20, a sun roller 30, a plurality of planetary balls 50, and an input shaft 11 and an output shaft 21 ...
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JP2014077468A |
To provide a continuously variable transmission capable of securing proper lubrication performance.A continuously variable transmission 1 includes: a transmission shaft 60; a first rotary element 10; a second rotary element 20; a rolling...
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JP5477113B2 |
A compressor includes a housing, a compression mechanism, an input shaft rotatable on an axis thereof, an output shaft for driving the compression mechanism, a transmission for transmitting torque from the input shaft to the output shaft...
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JP5471202B2 |
To provide: a hybrid drive mechanism capable of generating electricity even during stopping of a vehicle, and power generation operating a motor generator at the maximum efficiency point during traveling, and to provide a vehicle with th...
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JP2014062590A |
To provide a speed reducer having high speed reduction ratio and capable of smoothly changing a rotating direction with low noise.A plurality of intermediate shafts 6a extended in the radial direction of an input shaft 1, are disposed be...
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JP2014059031A |
To downsize a reduction gear including a transmission drive type planetary mechanism in the axial direction.Since a bearing 12 for rotatably supporting a carrier 7 is arranged between a cylinder part 4a of a housing 4 and the carrier 7 c...
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JP2014055657A |
To provide a planetary roller mechanism which reduces backlash without bringing about an increase of a working cost of the planetary roller mechanism.A fitting hole 45 to which a pinion shaft 25 is fit according to clearance fitting is f...
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JP5448965B2 |
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JP5438397B2 |
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JP5440717B2 |
A crankshaft is normally and reversely rotated at a constant speed, during which the singular points ((a), (b), (c), (d)) of crankshaft driving motor current (i) responding to the drive torque change of the crankshaft are detected. A cra...
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JP2014040892A |
To provide a frictional roller type transmission having high transmitting efficiency and realizing a structure to easily ensure durability, by preventing rolling contact portions of peripheral faces of rollers 12b, 13b and 27 from having...
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JP2014040885A |
To provide a structure capable of reducing a friction loss in a part in which inclined surfaces with a bus line shape inclined with respect to the center of rotation are brought into rolling contact with each other, because contact press...
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JP2014040886A |
To achieve a structure capable of stabilizing a rolling contact state between outer peripheral surfaces of respective intermediate rollers 27, 27 and an inner peripheral surface of an annular roller 13c and capable of stably obtaining hi...
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JP2014037168A |
To provide a driving force distribution device capable of saving power consumption when holding a rotational angle of a crank shaft.When a crank shaft rotational angle θ reaches a rotational angle target value tθ, an inter-roller radia...
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JP2014024496A |
To propose a vehicular control device making it possible to improve durability of a driving force distribution device.The vehicular control device includes a TCS controller (first protective control means) that, when a difference in the ...
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JP2014024495A |
To suggest a driving force distribution device capable of quickly detecting turning amount of a roller to be turned for torque transmission capacity control.A driving force distribution device 1 controls driving force distribution betwee...
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JP2014020379A |
To provide a drive force distribution device capable of further improving support rigidity of both rollers while suppressing an increase in weight of a housing.In a drive force distribution device, a control shaft 56 is arranged in a pos...
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JP2014019169A |
To provide a drive power distribution device capable of grasping the rotation angle of a crank shaft.In a drive power distribution device, drive power distribution between a main drive wheel and a sub-drive wheel is controlled by adjusti...
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JP2014019168A |
To provide a drive power distribution device capable of realizing a stable housing assembly state even if a first roller abuts a second roller with inclination.In a drive power distribution device, a shaft portion of a second roller is f...
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JP2014015141A |
To provide a driving force transmission system which enables a shift to two-wheel drive even though a failure occurs in an actuator for controlling a pressing force in a radial direction during a run in four-wheel drive.An electromagneti...
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JP2014501894A |
A lockable drive assembly includes an input member rotatable about the axis and having opposing axial ends and a clutch member fixed relative to the axis. An output member with opposing axial ends is slidably coupled with the driven memb...
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JP2014013053A |
To suppress torque loss by sliding of components at metal contacted state in a reduction gear of a traction drive system.In a reduction gear of a traction drive system constituted so as to transmit revolution of a planetary mechanism 5 t...
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JP5396398B2 |
In a friction drive device comprising first free rollers and second free rollers contacting each other at the outer circumferential surfaces thereof to frictionally transmit power from the second free rollers to the first free rollers, i...
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JP2013253629A |
To implement traction transmission capacity control for pressing a second roller in a radial direction toward a first roller by a crank shaft, without requiring crank shaft rotation angle information.While a determination part 150 determ...
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JP2013249931A |
To provide a reduction gear capable of increasing a reduction ratio and achieving downsizing, and an electric parking brake device including the same.An eccentric ring 23 made eccentric with respect to a rotary shaft 3 is inscribed in an...
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JP5360559B2 |
To avoid locally excessive contact bearing pressure on a rotating shaft even in the case that a planetary roller is inclined with the operating force of the spiral protruded strip of an outer ring member when an output member linearly dr...
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JP5352394B2 |
In a frictional drive device comprising a pair of drive disks (48) rotatably supported by a frame (10) around a central axial line (A) in a mutually opposing relationship, a pair of motors (64) supported by the frame for individually rot...
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JP5326676B2 |
A friction gearing has housing and a unit housed in the housing, the unit including a first roller, a second roller and rotatable support plates. The first roller and the second roller are in frictional engagement with each other under a...
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JP5326866B2 |
A traction transmission capacity control device used in a drive force distribution device includes a second-roller turning means configured to turn the second roller around an eccentric axis deviated from a rotation axis of the second ro...
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JP2013217459A |
To suppress a torque loss to improve the efficiency of torque transmission in a traction drive type reduction gear.A traction drive type reduction gear is configured such that a rotating roller 14 and a planetary roller 21 which are indi...
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JP5308177B2 |
A sun gear member, planetary gear members, a first ring gear member, and a second ring gear member together form a paradox gear mechanism. A clutch mechanism is disposed between an input gear member and the first ring gear member. The cl...
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JP5310630B2 |
A compressor includes a housing, a compression mechanism formed in the housing and operable to compress refrigerant, an input shaft extending into the housing from outside and rotatably supported on an axis of the input shaft, an output ...
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JP5310667B2 |
Assuming that N 1 and N 2 are the respective numbers of pinion rollers (23, 63); Á 1 is the ratio between the inner diameter of a ring roller (22) and the outer diameter of a sun roller (21); and Á 2 is the ratio between the inner diam...
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JP2013199999A |
To provide a compact reduction gear which has a large speed reduction ratio and can smoothly change rotation directions with low noise.A reduction gear includes a reversing mechanism 4 and a planetary mechanism 5 disposed axially adjoini...
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JP5303411B2 |
To secure high placement accuracy of a drive roller and improve ease of assembly and ease of disassembly, by directly constituting a support part of the drive roller in a drive disc. In a friction type drive device, roller brackets 50L, ...
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JP5290583B2 |
The engine-gearbox unit has manually operated adjustable shaft (23), and a reduction gear with a swiveling ball cage (27), multiple balls (25), and bearing race-element (29). The spring and holding region has bearing race (30) at outer s...
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JP5292241B2 |
To always provide a driving force (rotational force) to at least drive disk assemblies 52L, 52R in contact with the ground more than drive rollers, and minimize the slippage between the drive rollers and the drive disk assemblies 52L, 52...
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JP5292242B2 |
A frictional drive device comprising a pair of drive disks rotatably supported by a frame around a central axial line in a mutually opposing relationship, a pair of motors actuating the drive disks, a plurality of drive rollers arranged ...
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JP5271591B2 |
To provide a planetary roller reduction gear equipped with a sun roller with a shaft coupling which connects the input shaft and the output shaft of driving motor with simple construction and low cost. A planetary roller reduction gear 1...
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JP5263173B2 |
Under control of rotation of a crankshaft 41, a friction roller 32 is pressed against a friction roller 31 in a radial direction, so as to achieve torque transmission between the rollers 31, 32. An inter-roller radial pressing reaction i...
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JP5262588B2 |
An input shaft that transmits torque to rear wheels is formed integrally with a first roller. An output shaft that directs torque to front wheels is formed integrally with a second roller. An inter-roller-axis distance is set smaller tha...
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JP5263640B2 |
A rotary-body driving-force transmitting mechanism (63,67) transmits a driving force of a driving-force source (62) to a rotary body (1). A rotary inertial body (61) suppresses a velocity fluctuation in the rotary body (1). A rotary-iner...
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JP2013152002A |
To prevent the occurrence of a stick slip when a torque diode inserted to an irreversible rotation transmission system is locked off by an increase of input torque from 0 to a target value.When a torque diode transmits target torque from...
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