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JP2010065777 |
To smoothly guide the linear motion of an output member even when horizonal moment is given to the output member being in linear motion.An outer ring member 5 is internally fitted to the inner diameter face of a cylinder portion 1a of a ...
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JP2010064242 |
To provide a robot hand precisely controlling a finger mechanism by adjusting a bending angle of a joint through a torque limiter and a human type robot equipped with this.The robot hand includes: a base part on which an actuator is prov...
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JP2010058689 |
To provide a small rack shaft support device for restraining rattle sound for a long time.A cam 20 and a cam follower 21 are interposed between a support yoke 18 and a sealing member 19 in slide contact with a rack shaft 8. The cam 20 ca...
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JP2010058599 |
To provide a rack shaft support device capable of suppressing the twist of a rack shaft by using a simple structure, and having excellent steering feeling.The rack shaft support device 13 is applied to a rack-pinion type vehicular steeri...
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JP2010052385 |
To provide a composite layer slide member capable of exhibiting abrasion resistance and load resistance in a superior manner than those of a composite layer slide member containing lead or a lead alloy, and a rack guide in the rack-and-p...
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JP2010047148 |
To provide a rack supporting device reducing any abnormal noise generated between a rack guide and a cylinder by increasing the supporting rigidity of the rack by the rack guide without impairing the ease of fitting of the rack guide in ...
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JP2010043673 |
To provide an electric linear-motion actuator configured such that a spiral projecting streak is integrally formed with a rotary shaft or an outer-ring member in order to impart a radial pre-load to each planetary roller at low processin...
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JP2010045898 |
To stably transmit rotation torque of a rotation axis to respective planet rollers without preloading the respective planet rollers by negative clearance, and to prevent moment load from operating on a bearing of the rotation axis.The re...
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JP2010043674 |
To stably transmit a rotation torque of a rotary shaft to each planetary roller without pre-loading each planetary roller by a negative clearance, and also, to prevent a moment load from acting on a bearing of the rotary shaft.Each plane...
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JP2010036610 |
To provide a rack shaft support device which absorbs intermeshing variation and surely suppresses the occurrence of noises over the long period of time.An intermediate member 20 is interposed between a support yoke 18 and a sealing membe...
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JP2010031915 |
To provide a looseness preventive structure of a screw cover for fixing a bearing outer ring capable of preventing the looseness of the screw cover for fastening a bearing for journaling a pinion shaft and the co-rotation of a bearing in...
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JP2010023772 |
To provide a rack shaft support device surely suppressing generation of rattling noise.An intermediate member 20 rotatable around a central axis C1 of a holding hole 16 is disposed between a support yoke 18 slidingly contacting the rack ...
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JP2010019052 |
To secure safety in closing of a door by opening a relief valve by a handle operation.First to third connecting passages 45, 47 and 48 are formed in a housing 3 so as to make high-pressure and low-pressure chambers A and B communicate wi...
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JP2010007823 |
To provide a gear locking device which is excellent in attachability and is capable of miniaturizing comparing to the prior art.The gear locking device is configured so as to provide in a second housing 11 an actuating member 14 for maki...
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JP2009298279 |
To provide a rack-and-pinion type steering device capable of ensuring sufficient holding force of a steel pipe pressingly fitting part without using any calking means, and applicable to both the type of inserting a steel pipe in a housin...
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JP2009292440 |
To provide a rack-and-pinion type steering device capable of preventing a rack tooth from chipping at the time of reaching a stroke end, wherein the total contact ratio of pinion teeth and the rack teeth is two to three.The rack-and-pini...
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JP2009293757 |
To acquire high traction performance and high durability at an oil-less state.A frictional driving device comprises a drive roller 3 and a slide bar with which the outer surface of the roller 3 is brought into contact with a specified pr...
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JP2009293218 |
To facilitate the operation of connecting a cable body to an opening and closing body, and to improve the property of mounting an automatic opening and closing device for a vehicle in the vehicle.A cover 36 of a case 25 is provided with ...
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JP2009292180 |
To provide a rack-and-pinion type electric power steering device provided with a rack making abrasion in a pinion gear tooth small, capable of achieving drastic weight saving while having strength equal to or above in comparison with a r...
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JP2009292173 |
To provide a structure for supporting a pinion shaft of a rack-and-pinion type steering device capable of releasing stress concentration that occurs in the shaft support fitting part of the shaft end of the pinion shaft, minimizing compr...
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JP2009287687 |
To prevent a worm from being caught in a gear part of a worm wheel in a shifting device for driving a power shaft by using a motor through a worm gear.A rack 15a formed in one part of a power shaft 15 supported by a machine framework 15 ...
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JP2009285763 |
To provide a robot arm capable of providing high acceleration torque though the rotary joint thereof is small.This robot arm comprises a link mechanism in which a drive link 4c and a driven link 4d are connected to each other through the...
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JP2009288710 |
To devise the movement and opening attitude of an upper unit that clogs the opening part of the upper face of a lower unit.When an upper unit 3, capable of clogging the opening part 36 of the upper face of a lower unit 2, is moved in the...
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JP2009281586 |
To provide a clutch mechanism reducing the erroneous operation of a moving body.The clutch mechanism 5 for use with the moving body of a linear driving device 1 comprises a first gear 6 having gear teeth 61 configured to engage a threade...
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JP2009274612 |
To provide a rack and pinion type electric power steering device having a rack which can be designed to be largely trimmed of its weight as compared with a rack made of ferrous materials while keeping its strength equal to or more than t...
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JP2009274714 |
To provide an accelerating device for a four-wheel bicycle capable of driving a four-wheel bicycle speedily and lightly with a small driving force.This accelerating device for a four-wheel bicycle is equipped with a driving lever 110 hin...
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JP2009270374 |
To provide a pulley device which can improve a degree of freedom in mounting a connecting tool to a pulley case without complicating a structure of a shaping mold.The pulley case 40 is provided with a connecting tool mounting portion 46a...
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JP2009269156 |
To shorten work time for preventing wire for connecting an object to be driven with a slide member of a torsion string actuator from becoming loose and attaining constant tension.The torsion string actuator includes a torsion string 1 in...
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JP2009270706 |
To provide a mechanism converting reciprocation into rotating movement, and rotating movement into reciprocation as a mechanism of a method improved in converting efficiency better than a conventional method in regard to mechanical appar...
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JP2009262823 |
To provide an operation device for a vehicle installable in a small area, can correctly perform a plurality of operations by rotating an operation member around a rotary shaft along a design surface and sliding it along the rotary shaft,...
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JP2009263706 |
To obtain a desired strength at the boundary portion between a shaft part and an edge part and the boundary portion between the shaft part and a tooth part.A hollow rack bar includes the hollow-state shaft part 11 having the tooth part 1...
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JP2009264452 |
To highly accurately measure an over-pin dimension, even when a specific stroke characteristic in the vicinity of a stroke central part is set smaller than stroke both end sides.This rack bar includes a cylindrical part 21 and a rack too...
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JP2009264451 |
To highly accurately measure an over-pin dimension, even when a specific stroke characteristic in the vicinity of a stroke central part is set smaller than the stroke both end sides.This rack bar includes a shaft part 21 and a rack tooth...
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JP2009262704 |
To share a pulley device on both right and left sides, while enabling a drain function and infiltration suppression of rain water and foreign matter in the pulley device.This pulley device 25 has a radially divided type pulley case 35 an...
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JP2009255123 |
To provide friction welding equipment having a thrust mechanism in which difference of thrust from the side of each ball screw is small.The friction welding equipment 1 includes a thrust mechanism 4 that moves a holding base 3 to press a...
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JP2009257580 |
To provide an adjustment device for mechanical impedance that has been unavailable thus far, which can adjust the mechanical impedance of a movable part in a machine device, such as robot, and to provide a control method for the device, ...
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JP2009250391 |
To provide a pulley apparatus which holds for a long time a lubricating oil applied between a spindle and a pulley.A concave 52 consisting of a bottom 53, a wall 54 erected from the bottom 53, and an opening 55 opening toward a spindle s...
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JP2009243653 |
To provide a bush bearing and an automobile rack-and-pinion steering apparatus using the same capable of smoothly moving a rack shaft in a predetermined direction with substantially increasing frictional resistance force with respect to ...
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JP2009236292 |
To provide an actuator easily and inexpensively corresponding to all types of vehicles having a different distance from an actuator body to a driven body.An engine stop actuator 1 includes a slider 7 reciprocating in the actuator body 2 ...
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JP2009208521 |
To provide a vehicular steering device capable of freely setting ackerman ratio while maintaining high steering rigidity.A left rack shaft 1 connected to a left wheel and a right rack shaft 2 connected to a right wheel are opposedly arra...
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JP2009208614 |
To attain compactness of a variable steering angle ratio steering device for a vehicle (a variable steering angle ratio unit 1) provided in a steering force transmission path from a steering of the vehicle to a wheel, and to reduce cost....
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JP2009208687 |
To provide a rack-and-pinion type steering device can prevent the noise attributable to any play between a rack bar and a rack guide.The steering torque applied to an engagement part between a rack 30 formed on a rack bar 29 and a pinion...
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JP2009208491 |
To provide a rotary drive with a small number of parts and simple in structure.This rotary drive is constituted by axially installing a rotation axis 3 in a device body 2, mounting two front and rear pinions 4, 5 on the rotation axis 3 t...
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JP2009203990 |
To provide a damper device having a sufficient braking force capable of improving an initial breaking force, and capable of being compact in size.This damper device 1 has a cylinder 20 having a block-up part, a piston 40, a first flow pa...
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JP2009204134 |
To provide a linear body take-up mechanism for a feeding device capable of relaxing the degree of difficulty in manufacture while leaving advantages of existing techniques as much as possible, suppressing cost increase, achieving stabili...
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JP2009202740 |
To improve the vibration control performance and slidability of a rack guide when stabilizing engagement of a rack shaft with a pinion by use of the rack guide.In this electric power steering system 10, an elastic body 25 is provided in ...
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JP2009196026 |
To provide an extensible manipulator mechanism making compatible an increase in strength and a reduction in weight, and recoverable even when an arm is bent by the action of an excessively large external force applied thereto.This manipu...
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JP2009197829 |
To improve durability by improving rigidity while suppressing an increase in size.A telescopic structure comprises a telescopic mechanism 16 having telescopic motion with driving force transmitted via a driving force conversion part 14 f...
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JP2009197863 |
To stably transmit the rotational torque of a rotary shaft to each planetary roller without preloading each planetary roller with a negative clearance between the outer diameter face of the rotary shaft and the inner diameter face of an ...
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JP2009197992 |
To achieve weight reduction in a machine having a joint and a speed increase in operation by reduction in inertia moment, by an easily controllable noninterfering mechanism using a wire.Pulleys 1 and 2 having a diameter of the reciprocal...
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