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JP6918426B2 |
To provide a torque transmission device which can achieve miniaturization, and can transmit relatively large torque.A second rotation body 20 is rotatably supported by a shaft 13 of a first rotation body 10. A third sliding plate 34 and ...
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JP2021107728A |
To provide a structure that can suppress propagation of vibration from a planetary gear mechanism and noise emitted from a planetary gear device, and to provide a planetary gear device including the structure and an actuator including th...
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JP6909116B2 |
To provide a torque automatic switching device that reduces change of torque and speed at the time of speed change, reduces inertia, and allows the whole of the device to be downsized.A torque automatic switching device comprises: a clut...
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JP6909102B2 |
This wave gear speed reducer comprises: a rigid internal gear (27); a flexible external gear (36) arranged in the interior of the rigid internal gear (27); a wave generator (37) arranged in the interior of the flexible external gear (36)...
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JP6906649B1 |
To set a coil spring mounted on an inner ring by sufficiently plastically deforming the coil spring to prevent the occurrence of sagging, and to combine the coil spring with the synthetic resin even if the inner ring is made of synthetic...
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JP6904920B2 |
To provide a technique capable of transmitting a stable driving force.An image forming apparatus includes a power source 95, a first coupling member 90 rotated by a driving force transmitted from the power source 95, and a cartridge B in...
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JP6899866B2 |
To provide a tolerance ring capable of reducing variation in slip torque.A tolerance ring 2 is formed with a plurality of protrusions 4 projecting either radially or radially inward. In at least one of the plurality of protrusions 4, a t...
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JP6896146B2 |
A slip clutch includes an axis of rotation, an input side, an output side, and a pressable friction package for transmitting a predetermined maximum torque between the input side and the output side. The pressable friction package includ...
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JP6897108B2 |
An electric opening and closing device that opens and closes a toilet seat or lid by a torque output to an output member includes: a motor; a reduction gear mechanism having gear members including a gear member of a spur tooth and transm...
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JP2021095827A |
To provide a door closer capable of being attached/detached by a single action, which is inexpensive and more simplified than a conventional door closer.A skewed roller is rotatably held by a holder between a shaft whose outer periphery ...
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JP6886661B2 |
To provide a work machine capable of securing stable slip torque.A work machine includes a motor, a rotation shaft that rotates by the power of the motor, and a torque limiter for transmitting the power of the rotation shaft to a driven ...
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JP2021085212A |
To provide an automatic torque switching device that operates quickly even when the direction of rotation is switched.An automatic torque switching device includes: a reduction mechanism including a first output section that rotates at a...
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JP2021085425A |
To provide a reduction gear for transmitting high torque, and reducible in a size, and a geared motor having the reduction gear.A reduction gear comprises a planetary gear mechanism which rotates with a center axial line as a center, an ...
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JP2021081024A |
To provide a friction drive mechanism capable of suppressing variation of frictional force acting between a plate-like member and a gear member, even when a flat surface for stopping rotation of the plate-like member to a rotating shaft,...
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JP2021080983A |
To provide a drive device capable of controlling generation of inverse electromotive force of a rotating electrical machine under an abnormal situation while preventing the drive device from getting large in size.A drive device 1 of a ve...
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JP2021076238A |
To obtain a roller-type viscous fluid joint which is constituted so that a oneway clutch is obtained by interposing a skewed roller between inner/outer rings of a tapered raceway, an oil film is confined in a contact point, and transform...
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JP2021074481A |
To provide an adhesive tape of a cleaning appliance where the adhesive tape does not warp, which can rotate back and forth with a light rotary force with respect to a contacted body, can be taken out from the cleaning tool without dirt a...
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JP6875148B2 |
The present invention provides an adjustment arrangement (10), comprising a rotating input element (26) at which a first torque from a motor arrangement (18, 22) can be inputted into the adjustment arrangement, a rotating output element ...
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JP6873286B2 |
A torque limiter for a drive train includes a rotational axis extending in an axial direction, a drive side, an output side, a first friction surface on a one of the drive side or the output side, a second friction surface on the other o...
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JP6870168B2 |
A torque limiter includes a first meshing portion provided at a surface of an input shaft which transmits a drive force of a drive motor, the surface intersecting with an axial direction of the input shaft, and a disc spring portion incl...
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JP6868808B2 |
A torque transmission mechanism 5 transmits a torque produced by a rotation of a driving shaft 4 to an output shaft. A clutch mechanism 8 is provided between a motor 2 and the torque transmission mechanism 5. The torque transmission mech...
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JP6870169B2 |
A torque limiter includes a first meshing portion provided at a surface of an input shaft, a plate including a second meshing portion which is configured to mesh with the first meshing portion, and a disc spring portion integrally rotata...
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JP6866981B2 |
A torque limiter 10 includes an input unit 11 connected to a driving device M on input side, and an output unit 12 connected to a robot arm A on output side. The input unit 11 and the output unit 12 include a coupling structure in which ...
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JP2021060069A |
To suppress deformation of a rotating shaft when forming a friction mechanism.A friction mechanism S includes a rotating shaft 50, a gear 60 having a shaft hole 60a through which the rotating shaft 50 is inserted, and a first washer 71 a...
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JP2021510190A |
To disclose a vehicle pump assembly including a drive unit having a double flow pump. The two flows can be separated from each other and a second flow can be added to the first flow, the pump has an input point to the electromechanical m...
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JP2021060091A |
To improve friction force between a gear and a rotating shaft of a friction mechanism.A friction mechanism S includes a rotating shaft 50, a gear 60 having a shaft hole 60a through which the rotating shaft 50 is inserted, and a first was...
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JP6856140B2 |
This vehicle drive device (100) is provided with: a rotary electric machine (2) serving as a drive power source for a plurality of wheels (W1, W2); a speed reduction device (3) that reduces the speed of rotation transmitted from the rota...
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JP6854313B2 |
A small and compact rotation transmitter is provided by combining a torque limiter as an overload prevention system and an angular position holding apparatus like a torque hinge. An outer race member (4) is installed in a housing (2), an...
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JP6856536B2 |
According to one aspect, a releasable roller clutch includes a shaft and a clutch housing positioned around the shaft. The shaft and clutch housing together defining a space there between with rollers positioned in said space. The roller...
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JP6852808B2 |
To provide a power tool capable of restraining damage to a power transmission mechanism. The power tool includes a motor 67 including a rotation shaft 67B, a spindle 606, an intermediate shaft 602 positioned between the rotation shaft 67...
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JP6848786B2 |
To provide a clutch device, a motor device, and a wiper motor, capable of stabilizing disengagement setting torque in disengaging an engagement recessed portion and an engagement projecting portion of a clutch device.In a clutch device i...
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JP2021041510A |
To provide a joining jig which is usable when attaching/detaching an end effector or an arm of a cooperation robot, can be handled with small force via a simple operation, and is capable of exerting sufficient fixation force, while being...
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JP2021038819A |
To solve a problem where fine torque adjustment that conveys heavy objects with low thrust has to rely on fine adjustment of friction plate tightening, thus the transmission torque of driving becomes unstable and heavy objects cannot be ...
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JP6836978B2 |
To provide a crank pulley device which can effectively suppress an excessive increase of belt tension and an excessive variation of the belt tension which are generated when excessive torque is inputted to a crankshaft by an engine start...
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JP6832325B2 |
To provide a rotation allowance device capable of preventing a housing from being separated from a shield member.A torque hinge 2 as a rotation permission device, comprises: an inner ring 4 of circular cross section; a coil spring 6 elas...
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JP6832343B2 |
A connection assembly between a drive-side structure and a transmission outer ring sealing a transmission arranged radially inside, wherein an annular chamber comprising a connection element arranged therein is configured between the tra...
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JP2021025568A |
To provide an alignment structure which can reduce hysteresis torque between two members, without needing high accuracy, and can improve durability.This alignment structure is arranged at a device including an external peripheral side ro...
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JP2021017958A |
To provide a wet type torque limiter capable of supplying lubricant to a friction material evenly and sufficiently to stabilize limit torque.A stationary plate and a rotary plate are arranged horizontally on a central axial line of the s...
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JP6828025B2 |
Method and driveline used for stabilization of an electrical grid. The driveline for electricity generation comprises controllable power unit. Especially a gas motor or a gas turbine can be used as power unit. Further the driveline compr...
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JP6815852B2 |
A position detection structure is provided with: a rotation side pulser ring having a magnetizing part for which N and S poles are arranged alternating along the circumference direction on the inner peripheral surface side; and a fixed s...
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JP6815567B1 |
To provide a new bidirectional torque limiter with no rotational backlash between the inner and outer rings. The first hook portion (16) of the first coil spring (6) is fixed by the intermediate ring (8), and the second hook portion (20)...
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JP6811421B2 |
To provide an electric lock device which is not likely to give discomfort to a user in a manual operation after a rotary part is stopped in the middle position while locking or unlocking electrically.An electric lock device 1 includes a ...
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JP6802310B2 |
Provided is a novel torque limiter with which a metal inner member (2) can be connected to any external device without changing the shape of the inner member (2). A coupling member (42) made of a synthetic resin is detachably linked to t...
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JP6798899B2 |
A wheel structure that makes braking easy and prevents sudden stops, and a pushcart having the wheel structure are provided. The wheel structure includes a rotor that is rotatable about an axle and is stopped from rotating by a brake mem...
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JP2020193628A |
To provide a torque limiter device which can be simplified in a structure, and reduced in a size while securing a large torque capacity.A torque limiter device 1 for blocking the transmission of torque to a gear (driven-side member) 3 fr...
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JP3228933U |
To provide a torque sleeve having a function of high-speed joining to a drive unit and a function of preventing detachment. A torque sleeve has a fitting portion 11 and a mandrel 13 extending in the axial direction on both sides, and the...
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JP6785201B2 |
Provided is a driving apparatus that can be miniaturized while maintaining necessary output. A driving apparatus (1) comprises a motor (10), an intermediate gear train (20) including at least one gear that transmits power generated by th...
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JP6777411B2 |
To provide a pulley including a limiter capable of shutting off a transmittance of a rotating torque between the pulley and a hub when a rotating load becomes excessive and hardly producing irregular sound even if the pulley is rotated u...
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JP2020172987A |
To inexpensively manufacture a slide shaft which is low in slide resistance, can cope with high-speed rotation, and is easy in maintenance, and to provide the slide shaft.In a slide shaft which is inserted while making a male shaft membe...
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JP6771816B2 |
To provide a rotational force transmission device capable of efficiently transmitting rotational force while properly preventing application of an excessive load exceeding a set torque even for torque transmission in a transmission porti...
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