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JP7427236B2 |
To prepare a plurality of types having different requirements while suppressing the manufacturing cost.An actuator includes a screw shaft 10 rotatably arranged inside a device body 1, a rotary drive source 20 juxtaposed with the device b...
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JP7420668B2 |
To provide a torque limiter which can surely prevent excessive torque from being inputted into a drive system even if a clutch which is fastened in a stationary state causes adhesion, and can prevent an overshoot of torque resulting from...
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JP7417273B2 |
A torque conversion device has: a second rotor having a second rotating shaft parallel to a first rotating shaft of a first rotor; link portions having first mounting portions attached to the first rotor, and second mounting portions att...
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JP7411391B2 |
To provide an economical and efficient kinetic energy transfer system that has a compact unit without increasing production and maintenance costs.A kinetic energy transfer system comprises a reciprocating actuator 100 including a swing l...
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JP2023173068A |
To achieve downsizing of a rotation introduction machine.A rotation introduction machine 10 includes: a seal partition wall 20 which makes a seal, partitioning a space; a rotary member 30 which penetrates through the seal partition wall ...
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JP7386942B2 |
A mechanism including a magnetic gear including a first wheel, a second wheel and a third wheel. The first wheel is provided with permanent magnetic poles which are arranged so as to form the magnetised teeth of a first magnetic toothing...
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JP7373036B2 |
A mechanism (1) including a magnetic gear (2) including a first wheel (6B) and a second wheel (6C) provided with a first magnetic toothing (10) and a second magnetic toothing (12) respectively. The first and second magnetic toothings are...
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JP2023152782A |
To ensure a small size and a high acceleration ratio.A power transmission device of a power generation unit comprises: gear trains of a first column including an input gear and pinion gears of the first column engaged with an outer perip...
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JP2023144736A |
To downsize a vehicular drive transmission device in which a rotor, a differential gear mechanism, and a pair of speed reducers are coaxially disposed, by suppressing necessary strength required for a gear mechanism at a low level.In a v...
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JP7359081B2 |
To realize a structure for a rotation limiting mechanism for a steering device with small radial dimensions.A rotation limiting mechanism for a steering device comprises: a shaft member 15 that rotates together with a steering member to ...
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JP7358283B2 |
To provide a linear drive device which restricts linear motion of a shaft and in which the shaft is easily restored from a restricted state to a normal linear motion.A linear drive device 10 includes: a motor; a shaft 1 rotated by a rota...
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JP7358282B2 |
To provide a linear drive device which restricts linear motion of a shaft and in which the shaft is easily restored from a restricted state to a normal linear motion.A linear drive device 10 includes: a motor; a shaft 1 rotated by a rota...
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JP2023141935A |
To realize a highly durable geared motor with large output torque.A geared motor 1 includes a motor 20, a multistage reduction mechanism 30, a torque limiter mechanism 40, and an output portion 50. The multistage reduction mechanism 30 i...
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JP2023131138A |
To return a rotary actuator to a starting position when the rotary actuator is unintentionally moved out of the starting position.When a movement is applied to a device independently of the rotary actuator, the logic either activates the...
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JP2023130114A |
To solve the problem that capturing an irregular vector displacement of a medium such as wind power and wave power to convert it into continuous rotation is nearly impossible with conventional crank mechanisms, and even if it is possible...
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JP7343113B2 |
To provide a stress transmission device using stress intermediation means in a simple construction for giving the effects of stress to an object in a container by applying one stress to a container storing the object.The stress transmiss...
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JP2023538633A |
Regarding the clutch. This clutch is a hub 2 and a cam 10 connected to the hub, said cam 10 comprising a ring-shaped portion with a groove 11 formed in its bottom surface and a recess formed in its upper surface. A spring plate 12, an ou...
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JP2023125401A |
To provide an opening/closing member driving device that facilitates meshing a potentiometer's potentiometer gear and a gear that meshes with the potentiometer gear at a determined position.In an opening/closing member driving device 3, ...
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JP7333493B2 |
A one-way power conversion device (24) and a power system having the one-way power conversion device are provided. The one-way power conversion device (24) includes a one-way gearbox (18), a first transmission shaft (15), a second transm...
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JP7310185B2 |
To provide an image formation apparatus which can ease the impact at the time of opening of an opening/closing member.An opening/closing structure comprises: an opening/closing member capable of being opened/closed with respect to an app...
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JP7296690B1 |
An object of the present invention is to stably lock the rotation of a rotated body with a simple configuration. A rotating mechanism includes a driving gear, a rotated body concentric with the driving gear, a tooth portion superimposed ...
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JP2023075497A |
To make downsizing easier and provide a self-lock function.An actuator device 21 includes a driving gear 41 and a driven gear 42 which respectively have rotation axes La, Lb arranged parallel to each other and engage with each other. The...
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JP7279281B2 |
The utility model provides a torque limiter, an opening/closing member driving device, and a toilet lid opening/closing unit, which can prevent or suppress torque reduction. A torque limiter is provided with: a first gear member (101) pr...
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JP2023069279A |
To provide an improved rotation mechanism of a jaw in a pipe expanding tool for expanding an end of a pipe.The expanding tool has a wedge, a plurality of jaws, a spring, and a first rotary member. The wedge can be reciprocated along a fi...
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JP7274195B2 |
To obtain a power transmission mechanism which can accurately set an upper limit of rotation torque without being affected by a state of a friction face, an environment or the like.A power transmission mechanism interposed between an inp...
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JP2023055937A |
To provide a locking apparatus capable of being converted into a locking state by movement shut-off not at a certain determined position but at any position in a prescribed section.A locking apparatus is improved in locking performance a...
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JP2023055022A |
To provide an electric actuator that can be easily replaced even when it is desired to replace the electric actuator independently of an output target of rotational force.An electric actuator 100 includes: an output shaft 1 for outputtin...
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JP7255524B2 |
To provide a vehicle door holding device that is able to hold a vehicle door at an arbitrary intermediate position.A vehicle door holding device 10 includes: a rotary drum 20; a lock unit 40; a trigger mechanism unit 50 for driving the l...
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JP7240693B1 |
A power transmission device is provided in which force is easily transmitted between an annular member and a group of rotating members when a first member and a second member are relatively displaced, although the device does not have a ...
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JP2023021752A |
To stabilize a friction characteristic of a friction material by making water hard to stay on an internal peripheral end face of the friction material.A torque limiter comprises a friction mechanism, a pressure plate, a first side plate,...
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JP7218894B2 |
Provided is a mounting structure for a shear bolt, which can simply mount the shear bolt even when the area of a rotor such as a sprocket is small, press in a head unit of the shear bolt by a single pressing member even when shear bolts ...
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JP2022186400A |
To provide an input/output interruption mechanism capable of interrupting reverse input from an output side in a linear motion with a relatively simple structure.A pair of frame portions 11 extend in a predetermined direction and are pro...
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JP7189976B2 |
A spindle drive for a motorized adjustment of an adjustment element of a motor vehicle includes a tubular or half-shell-like spindle drive housing. An annular or disk-like connection portion is inserted and secured in one end region of t...
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JP7187600B2 |
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JP7169926B2 |
To improve productivity of an interval speed-change gear in a working machine in which the interval speed-change gear for changing a speed of power transmitted to a work device and changing a supply interval of agricultural materials.The...
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JP7160877B2 |
To provide a wave power generation device capable of rotating an electric generator in the same direction regardless of the moving direction of a movable part.A wave power generation device has a support part standingly provided in the s...
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JP7147076B2 |
A rotary actuator has a stop module configured to mechanically link two gear stages travelling at different rotational speeds when an end-of-stroke travel limit is reached, thereby causing the rotary actuator to bind because relative mot...
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JP7144946B2 |
To provide a drive unit which is wide in a scope of application, and can reduce a drive loss.In a drive unit 10 in which an endless circulation path 20 is formed in a housing 13 in which a rotation drive shaft 11 and a rotation driven sh...
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JP7140539B2 |
A one-way clutch includes a first rotator (10) including an inner gear (14) and configured to rotate on a first axis (XI), a planetary gear (30) configured to mesh with the inner gear (14) and configured to rotate on a second axis (X2) t...
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JP2022133999A |
To provide a joint device capable of expanding and bending an articulated section with power from a power source.An electrically-driven prosthetic foot 1 includes an under-knee side member 10, an upper-knee side member 20, a knee joint m...
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JP2022133997A |
To provide a joint device capable of bending or spreading an articulated section, and generating a resistance when the articulated section is bent or spread.An electrically-driven prosthetic foot 1 includes an under-knee side member 10, ...
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JP2022133998A |
To provide a joint device which can bend or elongate a connection part, and can generate a reaction force when the connection part is bent of elongated.An electric artificial leg 1 comprises: a knee lower side member 10; a knee upper sid...
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JP7129719B2 |
To provide a displacement conversion device where suppression of friction and simplification of a structure can be achieved, and a method for manufacturing the displacement conversion device.A displacement conversion device 10 converts a...
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JP2022117779A |
To provide an internal gear type one-way clutch in which generation of collision noise is reduced.A one-way clutch includes a first rotating member having an internal gear, a planetary gear meshing with the internal gear, and a second ro...
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JP2022117909A |
To provide a method for multiplying input force by several times without deceleration and outputting it.In order that rotation to sustain multiplied force can be done smoothly, a combination of a rotary plate outer ring gear, idle gears ...
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JP7113600B2 |
A rotary drive device includes a housing element, a drive shaft and a driven shaft, both rotatably mounted in the housing element, a transmission device that transmits torque from the drive shaft to the driven shaft, and a braking device...
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JP7098684B2 |
To provide a power transmission device capable of reliably avoiding the transmission of rotation applied to an output member to an input member by locking the output member with the operation of control means.An input member 4 and an out...
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JP2022098389A |
To provide a gear horsepower multiplier.A gear horsepower multiplier is devised to multiply horsepower by making a thickness of an input shaft and a thickness of an output shaft identical, generating horsepower using four gears with the ...
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JP2022527928A |
A coaxial reversal circumferential propulsion device that includes an input end (1), a set of direction changers, a set of deflectors, a direction change bearing, and two output ends (13, 14). A power unit is connected to the input end. ...
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JP2022079305A |
To provide an actuator that prevents the damage of teeth at locking, can be locked at any position, and can release locking by motor driving.An actuator is equipped with a drive shaft, a driving motor, a driving gear 22, a return spring,...
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