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JP2007298115A |
To provide an electric disk brake device which brings teeth of an engaging claw and a ratchet into a gentle contact with each other during operation of a parking brake. Peak parts dy of current, where the value of motor current becomes l...
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JP4008137B2 |
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JP2007292105A |
To improve feeding accuracy, by reducing a backlash quantity of a sprocket, in a unidirectional intermittent feeding unit locked when a torque limiter idly rotates and rocks in the inverse direction of the above rotation, when a rocking ...
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JP2007292084A |
To provide an easy, simple and inexpensive continuously variable transmission and an automatic side brake for avoiding too much fuel consumption in a current automatic vehicle such as an automobile, particularly, a passenger car. The ecc...
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JP2007285407A |
To provide a power transmission device manufacturable at low cost by adopting a low strength material for a power cutoff member. This power transmission device 41 comprises a rotating shaft 49 in which a step surface 55 is formed between...
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JP2007530888A |
A pulley has a hub and a rim. The hub is configured to be mountable on a driving shaft. A driving connection between the hub and rim is provided. In a first embodiment, a drive mechanism is operable to configure the rim between a circula...
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JP2007285314A |
To transmit a displacement without causing a backlash. A micrometer head 12 and a mechanism having a rotating shaft 13 and an arm-like movable part 16 are installed on a frame 11. A guide part G formed of a groove 21 extending between a ...
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JP2007285418A |
To provide a power transmission device using a low strength material for an engagement member and cutting off transmission of power by rupture of the engagement part, when applied with a load exceeding a predetermined torque. This power ...
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JP2007278509A |
To provide an improved actuator simple and easy to manufacture. The actuator has a rotatable input member coupled to a drive member such that rotation of the input member under an input load causes rotation of the drive member around a f...
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JP2007527977A |
A portable power tool with a housing, a motor having a motor output member, a driven member and a transmission. The transmission, which is located in the housing, is configured to receive a rotary input from the motor output member and t...
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JP3984465B2 |
A compressor includes a power transmission mechanism. The power transmission mechanism includes a shaft, and a first rotation member fixed to the shaft. The first rotation member includes a plurality of accommodation portions. The power ...
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JP2007247668A |
To improve the workability in manufacturing an inner race by giving an easy-to-manufacture structure to the inner race in a one-way intermittent feed unit which keeps a one-way torque limiter built in a ratchet wheel, and the inner race ...
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JP2007247747A |
To provide a power transmission structure for a working machine, easy in maintenance work. A pair of transmission shafts 81, 90 constituting part of a power transmission passage in a transmission case 25 are protruded from the transmissi...
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JP3980693B2 |
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JP2007239767A |
To provide a tension adjusting device capable of easily push-contracting a hydraulic automatic tensioner for adjusting tension of an auxiliary machine driving belt in an installation state, without damaging the hydraulic automatic tensio...
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JP2007239766A |
To provide a tension adjusting device capable of easily push-contracting a hydraulic automatic tensioner for adjusting tension of an auxiliary machine driving belt in an installation state, without damaging the hydraulic automatic tensio...
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JP2007231994A |
To provide a motor-driven type actuator exhibiting improved reliability of a stopper regardless of a space restriction condition to the stopper. The actuator is provided with a worm wheel attached to an end of an output rotating shaft, a...
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JP2007232153A |
To generate braking force for preventing rotation due to external force corresponding to running-in of a transmission system. On the axial end face 4a of a rotating shaft 4 of a motor, a first projecting is projected on the center of rot...
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JP2007224937A |
To provide a rotating torque transmitting device capable of fully increasing the number of repetitive stress until fatigue failure occurs, that is, the durable life in spite of the fact that static strength of an interlocking part can be...
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JP3969203B2 |
To provide a constitution capable of sufficiently absorbing torque fluctuations to improve a problem on the vibration of a compressor and the like caused by torque fluctuations. A spindle part 7a is mounted on the outer peripheral side o...
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JP3970494B2 |
To provide a gear reduction device of a perpendicular shaft type which can accurately provide countermeasure against safe in fluctuation of intensity of load. A gear reduction device 100 has, as a first step reduction gear, an oscillatin...
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JP2007198495A |
To miniaturize a normal and reverse rotation switching device for switchingly transmitting normal rotation and reverse rotation to an output shaft. A sun gear 11 is fixed to an input shaft 1 rotated in one direction, a first pinion 13 an...
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JP3954343B2 |
To prevent a stopper mechanism, gear members, etc., from being damaged by an inertia torque of an input shaft for shifting when the inertia torque occurs at the input shaft for shifting because of a rapid stop of rotation by means of the...
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JP3956704B2 |
To provide a torque limiter for suppressing the slide of a rupture estimated portion between a ruptured phase on a first rotator side and a rupture phase on a second rotor side after the rupture of the rupture estimated portion. The torq...
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JP2007185721A |
To provide a mechanism for restricting a turnable range of a turning body, which mechanism can restrict the turnable range within an arbitrary wide range, and can reduce noise, and further to provide an industrial robot.An external gear ...
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JP3948850B2 |
To provide torque transmission structure capable of preventing the transmission of excessive torque. This torque transmission structure is provided with a pressing plate 14 to receive the reaction force of a belleville spring 12 on the h...
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JP3948356B2 |
To make strength of parts other than a bridge section, which form fracture parts, higher than that of the bridge section while preventing enlargement of a coupling (hub). The bridge sections 15 are located on the line connecting projecti...
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JP3946971B2 |
To provide a geared motor capable of preventing abnormal noise caused by the sliding contact between a worm wheel and a rotation transmitting member when an output shaft is locked and capable of reducing the weight. In the geared motor, ...
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JP3939573B2 |
To provide a motor actuator capable of being driven in one direction, even for a target to be driven applied by a large load and smoothly returning, when the target to be driven returns by own returning power. A torque from a motor 10 is...
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JP3941344B2 |
To provide a compact clutch mechanism of high reliability. This clutch mechanism comprises a first gear member 110 having a gear part 130 with a gear formed thereof and a holder 120 provided side by side integrally with the gear part wit...
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JP3939393B2 |
To provide a power transmitting mechanism capable of interrupting power transmission in the case of turning force exceeding a preset value, simple in structure, reduced in cost, and capable of performing rotation in both directions. When...
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JP2007162902A |
To improve valve retaining force at a valve full-close position of an intake air swirling current control valve, and to prevent deterioration of operation efficiency of a gear reduction mechanism in operating the intake air swirling curr...
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JP2007162903A |
To protect a racer and an engine by running only a propeller shaft idle by allowing a steel wire shear pin to be sheared at notch by turning shearing force generated between the propeller shaft and a propeller when the propeller of an ou...
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JP3937989B2 |
To prevent a cover from being removed and the fragments of a broken bridge part and a dumper from being scattering when the bridge part forming a torque limiter part is broken. A locking projected part for lockingly fixing the cover 9 to...
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JP3932384B2 |
To provide a small electric window motor that intermits rotation on a driven shaft side. An armature shaft is divided in a drive shaft and a driven shaft, and a clutch is interposed between the drive shaft and a driven shaft for intermit...
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JP3933240B2 |
To increase the diameter of the opening of a rotary tube, easily thrust a semihard magnetic body into the opening, and improve the pressing-in workability by forming a taper section on the inner periphery of the rotary tube. This rotary ...
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JP3934469B2 |
To provide a speed reduction gear with parallel axes, which is equipped with a back stop mechanism which can be replaced easily and is excellent in maintenance ability. In the speed reduction gear 200 with parallel axes, which is used co...
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JP3934196B2 |
To prevent an output shaft from rotating in both the forward and reverse directions by external force by incorporating a friction wheel having a lock cam face and a transmission pin in a rotation transmission device which is used in a de...
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JP3933237B2 |
To provide a coaxial cylindrical type torque limiter to effect smooth rotation. A semirigid magnetic substance 1 has a joint J1 axially inclined to the left at an inclination angle α and pressed in the inner periphery of a rotary cylind...
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JP2007146997A |
To provide a parallel retaining mechanism capable of avoiding interference of a link and securing a relatively large work area and easily assembling at the fewer number of components and reducing manufacturing costs.The parallel retainin...
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JP3931371B2 |
To provide a low-cost clutch to ensure release of a clutch. In a clutch mechanism to transmit rotation of an input sleeve 32A to an output sleeve 34 through the inner periphery of a coil spring 38 in a tension state, when rotation of the...
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JP3928405B2 |
To prevent thread connection from getting loose when screwing a pulley to a shaft. The pitch length of the second male screw 212 is made shorter than the pitch length of the first male screw 211. Thereby, the pulley 100 can not move larg...
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JP3928402B2 |
To prevent looseness of screw joining when joining a pulley to a shaft by a screw. A second male screw part 212 is formed as an inverse directional screw to a first male screw part 211. Thus, when the pulley 100 loosens since large negat...
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JP3928444B2 |
To provide a torque limiter having equal performance in both normal and reverse directions in a power transmission device transmitting a rotational power from a driving source to a car air-conditioner or the like. This power transmission...
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JP2007138818A |
To improve durability by reducing load acting on a camshaft, a timing gear and a timing belt by keeping constant rotation speed of the camshaft even if a crankshaft is rotated at non-uniform speed.A pair of ellipse gears 25, 26 meshing e...
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JP2007139163A |
To provide an economical torque limiter exhibiting enhanced torque properties.The torque limiter 1 is provided with a first rotating body 2 having a cylindrical outer peripheral part, a second rotating body 3 having a cylindrical inner p...
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JP3924995B2 |
To reduce the weight and cost of a pulley device provided with a limiter mechanism by changing material used for a V-pulley and a hub, to resin material. When normally operated, a shoe 5 provided to protrude from the outer periphery of a...
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JP3918367B2 |
To prevent damage by generating a signal in an instant to stop a motor or the like in the case of torque of a fixed value or more being applied. This torque detecting device is built-in in a geared motor or the like with a motor and a re...
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JP3919270B2 |
To provide a mechanism whereby such as in a piezoelectric-stack of a fluid flow control valve, for instance, of piezoelectric-type slight displacement (or force), magnified, can be transmitted. Between disk-shaped retainers 21, 22, three...
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JP2007120611A |
To prevent falling of a hub after operation of a torque limiter with simple structure, in a power transmission device.The power transmission device has a pulley 1, the hub 2, and the torque limiter 3. The power transmission device furthe...
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