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JP2020159478A |
To provide a torque limiter capable of preventing and suppressing fluctuation of operating torque.A torque limiter 1 comprises: a shaft 2 extending along a central axis; a first gear 3A that has a disk shape centered on the central axis,...
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JP2020153512A |
To provide a drive unit which is constituted so as to hardly receive influences of the processing accuracy and the assembling accuracy of a component related to the withdrawal of an output of a reduction mechanism, and has a structure wh...
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JP2020156178A |
To provide a rotary driving device that has a motor portion with high-efficiency and high-output and secures a sufficient amount of magnetic flux without increasing the size and complexity of the device, and a pump driving device includi...
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JP2020148326A |
To provide a torque generator that may form magnetic circuit through which magnetic lines of force pass through a wider area and may make magnetic field acting on a ferrofluid in the radial direction of a cylindrical rotating body substa...
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JP2020148335A |
To realize downsizing in a radial direction and an axial direction in a torque limiter device in which components are housed within a cover.A torque limiter device 2 includes a cover 10, a clutch disc 12, and a corn spring 14. The cover ...
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JP6754599B2 |
To provide a driving device capable of suppressing a damage by suppressing an impact by external force appropriately.A driving device of an embodiment includes a shaft part and a clutch part. The shaft part rotates when torque by a drivi...
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JP6752009B2 |
A setting/operating device for operating a valve stem of a regulating valve, including: a sun gear that rotates upon reception of a rotational force from a drive motor; a fixed internal gear fixedly disposed to surround the sun gear and ...
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JP6750073B1 |
To provide a fastener for fastening an inner ring and an outer ring even when a relatively large rotational torque is applied, or when a relatively large rotational torque is applied to relatively rotate the inner ring and the outer ring...
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JP6750730B2 |
The present invention provides a rocket fuel pump including a rotating body (4) mounted on a rotating shaft (3) and pressure-feeding rocket fuel when the rotating body (4) is rotationally driven by a drive source (T), and the rocket fuel...
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JP6750074B1 |
To provide a new torque limiter which is easy to assemble. A connecting member 8 is formed by press-fitting a thin plate-shaped connecting base material having a plurality of extending pieces extending radially outward from an outer peri...
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JP2020133796A |
To provide a vehicle which secures a length of an arm, which is attached to a frame in a swingable manner and supports a wheel, while achieving compactification of the vehicle.A vehicle 1 includes an engine 71, a front frame 4B, a rear f...
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JP2020137333A |
To provide a motor with a reduction gear, having a construction in which damage is hardly caused even if an external force such as an impact due to falling down is applied.A motor with a reduction gear, comprises: a motor 1 having a rota...
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JP2020525742A |
The present invention is a torque limiter (10) for providing torque transmission between the engine of a vehicle having an internal combustion engine and a gearbox shaft, the drive plate (35) and the drive plate (35) from one side. ) Wit...
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JP6740822B2 |
To provide a motor cycle torque limiter mechanism that stabilizes a frictional coefficient of a press-fit part.A motor cycle torque limiter mechanism 43 includes: a rear axle shaft 32 to which drive force of an engine is transferred from...
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JP6733263B2 |
To provide a damper gear which enables improvement of processability and productivity of a friction material plate and improvement of workability of assembly of the friction material plate.A damper gear 1 includes: a damper member 2 whic...
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JP6731181B2 |
To provide a drive device and an image forming apparatus capable of causing a conveyance object to be conveyed by a conveying rotary body to wait in a conveying path by using a new technique.A drive device 30 comprises: a drive source 1;...
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JP2020097969A |
To provide a geared motor capable of protecting an internal power transmission mechanism stably in a case where external force is applied to an output shaft.A geared motor comprises an output shaft and an overload protection mechanism. T...
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JP2020094599A |
To adjust an upper limit value of torque which can be transmitted from an input side to an output side with a simple structure.A torque limiter 1 includes: a clutch drum 10 which holds a mating plate 15 extending in a radial direction; a...
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JP2020090983A |
To provide a torque limiter which achieves reduction of costs.A torque limiter includes: a first rotating body which rotates around a rotation axis extending in one direction; a second rotating body which rotates around the rotation axis...
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JP2020085246A |
To enable a torque limiter to be formed with small static moment and dynamic moment, by improving a torsional vibration damper comprising a spring damper device and the torque limiter.A torque limiter (15) is provided between a flange el...
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JP2020085097A |
To provide a rotation/linear motion conversion mechanism of a novel structure with less inconvenience such as preventing a fastening state of a male screw and female screw from occurring, and a brake device.A rotation/linear motion conve...
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JP6703761B2 |
To provide a drive device, a conveyance device and an image formation apparatus which can reduce the noise of the device.A drive device includes: a drive source such as a drive motor 1; drive transmission means which transmits the drivin...
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JP6700074B2 |
An object of the present invention is to provide a silicone grease composition having high friction characteristics and wear characteristics by adding a zinc salt (B) containing, at a mass ratio from 1:99 to 99:1, a zinc dialkyldithiopho...
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JP2020067118A |
To provide a drive coupling device capable of suppressing a phenomenon such that a wire material of a coil spring falls into a gap and stably transmitting driving force.A drive coupling device comprises: a support shaft 30; a driving sha...
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JP2020067091A |
To provide a driver that is reduced in space and weight compared to conventional arts.A driver comprises a screw shaft 14 having a screw part 14a, and a nut 16 meshing with the screw part 14a. The driver comprises a jack screw mechanism ...
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JP2020067168A |
To suppress variations in threshold torque of an overload protection mechanism using friction resistance, and to provide a geared motor equipped with the overload protection mechanism.An overload protection mechanism includes a rotation ...
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JP6689128B2 |
To provide a motor power transmission device capable of protecting a reduction gear by cutting off transmission to the reduction gear even if excessive back torque is input in an output side.In a motor power transmission device (30), pow...
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JP2020063764A |
To provide a working device controlling the operation of an operation part applying forth to a work target without controlling the output of a power generator.A working device 10 includes: a power generator 1; an operation part 2 operate...
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JP6684662B2 |
To provide an osmund type time switch capable of preventing a contact between an osmund holding part and a rotating shaft even if it employs a structure in which a cylindrical member is arranged around the rotating shaft and an osmund ho...
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JP6684672B2 |
Provided is a durable torque limiter that can be disposed within a gear mechanism. Specifically, a torque limiter (24) has a small-diameter gear (42), a large-diameter gear (41), and a rotation-transmitting mechanism (43) for transmittin...
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JP2020045984A |
To provide a torque limiter capable of sharing components without increasing the number of components.A torque limiter has a shaft member 2, a coil spring 102 wound on the shaft member 2, and a hollow exterior member 3 in which the shaft...
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JP2020041666A |
To provide a torque limiter which enables easy adjustment of an upper limit value of torque transmitted from the input side to the output side.A torque limiter includes: a first rotary member having a first friction surface extending in ...
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JP2020508421A |
The present invention has a sleeve (20) inside the shell (50) and is held by an elastic spring element (40) in the openings (52) of the shell (50) and the grooves of the core (22). Regarding the protective clutch, where 30) causes the tr...
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JP6660912B2 |
An electric socket ratchet wrench includes a body (10), a driving device (20) rotatably mounted in the body (10), a pawl device (30) coupled with the driving device (20), a power device (40) providing a torque, a transmission device (50)...
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JP6659506B2 |
To suppress occurrence of burr, on an inner wall surface of a hollow rotor shaft into which a transmission input shaft mounted with a tolerance ring is inserted.A rotor shaft 26 receives a transmission input shaft mounted with a toleranc...
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JP6659396B2 |
The application discloses a steering apparatus which comprises: a motor which generates a rotational force in response to a steering torque applied to a steering shaft; a gear mechanism which amplifies the rotational force with a predete...
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JP6657118B2 |
A device for filling and pressurisation of fluid in an enclosed space (2) at a predetermined pressure, comprising a pump connection seat (3) arranged in fluid communication with the enclosed space and adapted to receive a nozzle of a flu...
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JP6655654B2 |
To provide a torque limiter using a spring member 4, capable of determining a large set value of rotation torque in starting relative rotation of an inner ring and an outer ring though it can be designed as the compact and light-weight t...
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JP6649277B2 |
The present invention relates to a power transmission apparatus using a magnetic field, the power transmission apparatus comprising a rotor module, a front driver module and a rear driver module, or comprising a rotor module and any one ...
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JP2020020423A |
To prevent contact with a peripheral member caused by the elongation of a coil spring in an axial direction at the transmission of rotation while suppressing an increase in dimension of a spring clutch in the axial direction.A groove 14 ...
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JP6637504B2 |
An apparatus for transfer of a torque from an internal combustion engine to an auxiliary unit has an auxiliary unit shaft and a pulley rotatably disposed on the auxiliary unit housing. The pulley and the auxiliary unit shaft are connecte...
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JP2020012510A |
To provide a tolerance ring capable of easily suppressing entanglement of tolerance rings.A tolerance ring 1 has: a ring body 2 in which a strip plate member with spring properties is rounded into a ring shape, and which has a first end ...
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JP6632504B2 |
A torque limiter (120) includes a coil spring (124), an inner shaft which is connected to a drive shaft (58) and is disposed to be inserted into a coil portion of the coil spring (124) so that the coil portion of the coil spring (124) is...
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JP6630291B2 |
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JP6626152B2 |
A tolerance ring is disclosed and can include a generally cylindrical body having a side wall that defines a top, and a bottom. The side wall includes a plurality of wave structures that extend from the sidewall in a first direction and ...
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JP2019536963A |
The torque assembly is a housing containing a first piece and a second piece, the first piece containing a first face, a bore, and a first coupling attachment, the second piece With the housing, including the second coupling attachment; ...
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JP6621800B2 |
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JP2019211179A |
To provide an electric type valve device that can be used stably for a long period of time.A driving-side rotary body 44A, a magnetic transmission member 45A and a driven-side rotary body 46A as constituent members of a first magnetic de...
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JP2019210983A |
To improve abrasion resistance of a slide portion with a coil spring on a shaft body, in a clutch device.A clutch device 7 comprises a shaft body 10, a rotor 20, a coil spring 30, a first seat part 19 provided on the rotor 20 and attache...
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JP2019211180A |
To provide an electrically-driven valve gear that is of a rational structure, including an electric drive part and its surrounding functional components.In the electrically-driven valve gear, a drive device 32 that drives an expansion va...
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