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JP2021071190A |
To reduce hysteresis torque caused in conjunction with movement of a centrifugal element with a simple structure.A torque fluctuation inhibition device 10 includes: a hub flange 2; an inertia ring 3; a centrifugal element 4; a needle rol...
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JP2021071124A |
To provide a starting device which enables improvement of controllability of a clutch which connects an input member and an output member of the starting device while achieving reduction of the number of components and costs of the start...
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JP6864958B2 |
To provide a lock-up clutch capable of improving smoothness in operation by reducing friction and hysteresis in expanding and contracting a spring.A lock-up clutch LC includes a spring 6 held by a piston 5 in a state of being curved into...
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JP6864959B2 |
To provide a lock-up clutch capable of improving smoothness in operation by reducing friction and hysteresis in expanding and contracting a spring.In a lock-up clutch LC including a piston 5 capable of being kept into contact with and se...
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JP6861064B2 |
To inhibit occurrence of engagement shock and improve responsiveness of a single disc clutch.A clutch is disposed within an input member to which a working fluid is supplied, connects the input member with an output member so that power ...
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JP6840483B2 |
A torsional damping device (110) includes a movable torque input element (130, 140), a movable torque output element (150), at least one phasing member (320,340) and at least one group of elastic members (250, 260) mounted between the to...
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JP6832351B2 |
A hydrokinetic torque coupling device comprises a casing rotatable about a rotation axis, a torque converter including an impeller wheel and a turbine wheel disposed in the casing coaxially with the rotation axis, a turbine hub disposed ...
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JP6828440B2 |
A damper device includes a first rotary element, a second rotary element, and a third rotary element being each rotatable about a rotary center, a first elastic member elastically expanding and contracting in response to a relative rotat...
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JP2021008950A |
To suppress a reduction in the rotational follow-up of a turbine and the occurrence of resonance at start, resulting from an inertia member.A fluid coupling 100 includes a cover 2, an impeller 3, a turbine 4, an output hub 6, a lock-up d...
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JP2021008921A |
To provide a technology which suppresses an adverse effect exerted by a dynamic damper, regarding a torque converter which includes the dynamic damper.A torque converter 10 is a device which transmits a torque from a cover 11 (input memb...
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JP6821042B2 |
A torque converter, including: a cover arranged to receive torque; an impeller including an impeller shell non-rotatably connected to the cover and at least one impeller blade connected to the impeller shell; a turbine including a turbin...
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JP6812841B2 |
To suppress vibration of a transfer element while suppressing propagation of high frequency vibration.A vehicle vibration control device includes: first inertia elements (10, 14) conducting rotational movement with power from a power sou...
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JP2020200859A |
To provide a torque converter that restrains a decrease in performance of a stopper mechanism by preventing wear of respective tip parts of an input side damper plate and an output side damper plate constituting the stopper mechanism.A t...
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JP2020200908A |
To provide a power transmission device including a dynamic damper attached to a power transmission passage where at least one damper is interposed, and having an inertia rotary body rotatable relative to a transmissive rotation member as...
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JP6790747B2 |
To provide a torque converter with a lock-up clutch capable of securing a working property or an oil hydraulic holding property of a lock-up piston, and a manufacturing method thereof.A lock-up clutch as a multiple-disc clutch 4 is arran...
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JP6791971B2 |
A torsional vibration damping arrangement for a drivetrain of a vehicle comprises a rotational mass arrangement which is rotatable around a rotational axis A and a damping arrangement fixed with respect to rotation relative to the rotati...
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JP6786587B2 |
A hydrokinetic torque coupling device for coupling together a driving shaft and a driven shaft features a casing including a casing shell and an impeller casing shell, an impeller including the impeller shell, a turbine-piston including ...
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JP6783593B2 |
To provide a torque converter which can reduce shock caused when a lock-up clutch is fastened.A torque converter 1 includes: a front cover 21; a lock-up piston 31 which is disposed so as to face an inner surface of the front cover 21; a ...
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JP6779985B2 |
A torque transmission assembly including a hydrodynamic torque convener able to be coupled to a crankshaft on the one hand, and able to be coupled to a gearbox input shaft on the other, the torque converter including a primary element an...
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JP6779083B2 |
A torque converter for transmitting torque to an input shaft of a transmission includes a front cover, an impeller, a turbine disposed in opposition to the impeller, and a lock-up device. The lock-up device is for mechanically transmitti...
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JP6774765B2 |
A friction plate that is used in a friction engagement device configured to engage an input rotary member and an output rotary member with each other, the friction plate including a base plate having an annular plate shape; and a frictio...
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JP2020172976A |
To provide a torque converter that eliminates the need of a pump for supplying a working fluid into a torus.A torque converter 3 includes a cover 31, an impeller 32, a turbine 33, and a stator 34. The impeller 32 rotates integrally with ...
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JP6774261B2 |
To provide a centrifugal pendulum movement vibration absorption device which has targeted vibration-proof performance and can also be applied to a multi-freedom vibration system.A centrifugal pendulum movement vibration absorption device...
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JP6774401B2 |
A power transmission apparatus transmits torque from a rotating electric machine and includes a first path, a second path, a clutch, and a fluid coupling. The second path is provided parallel to the first path. The clutch is provided on ...
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JP6774352B2 |
The present device includes an inertia ring, a plurality of centrifugal elements, a plurality of cam mechanisms and a plurality of restriction mechanisms. The inertia ring is disposed to be rotatable with a hub flange and be rotatable re...
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JP2020159407A |
To provide a lockup clutch mechanism which can restrict relative rotation between a piston and a clutch hub with a simple structure at low costs.A lockup clutch mechanism includes: a clutch hub which rotates integrally with one of an inp...
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JP6764430B2 |
A torque fluctuation inhibiting device configured to inhibit torque fluctuations is disclosed. The torque fluctuation inhibiting device comprises a first rotor, a second rotor disposed to be rotatable relative to the first rotor, a centr...
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JP6757680B2 |
To suppress a torque fluctuation peak in a relatively wide range of rotation speed.A torque fluctuation suppressing device comprises an inertia ring 20, a plurality of centrifugal elements 21, and a plurality of cam mechanisms 22. The ca...
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JP2020147070A |
To provide a power transmission device which suppresses a size in an axial direction.A power transmission device (10) includes: an annular engine side support member (130), and an annular engine side friction member (140) which is suppor...
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JP2020148237A |
To stabilize characteristics of a rotation device.A rotation device 10 includes a second elastic member 5, a hub flange 2, a second inertia ring 3b, a centrifugal element 41, and a second guide surface 22b. The hub flange 2 is disposed s...
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JP2020143749A |
To provide a lockup damper for suppressing the lowering of vibration isolation performance with respect to a vehicle.A lockup damper comprises: a first driven plate which can rotate together with a drive plate with a rotation axis as a c...
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JP2020143687A |
To suppress frictional resistance in accompany with radial movement of a centrifugal element, and to improve vibration damping effect, in a device in which torque fluctuation is suppressed by the centrifugal element and a cam mechanism.A...
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JP2020133689A |
To provide a torsional vibration reduction device which can improve vibration attenuation performance in an engine high-rotation area by suppressing an increase of inertia torque in the engine high-rotation area without causing a decreas...
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JP6745114B2 |
A damper apparatus includes a drive plate, a driven plate, torsion springs, and spring housing portions. The torsion springs each have a large arc spring and a small arc spring, and elastically couple the drive plate and the driven plate...
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JP6741679B2 |
A backing plate assembly includes a front cover and a rear cover. The front cover defines an inner surface and a front plane, and the rear cover terminates at a lip. A backing plate forms a body having an outer surface that terminates at...
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JP6738496B2 |
A motor vehicle clutch assembly is provided. The motor vehicle clutch assembly includes a radially extending section including an abutment surface; a clutch pack including a first clutch plate and a separator plate; an axially movable pi...
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JP6733506B2 |
To provide a torsional vibration reduction device which can improve vibration attenuation performance by smoothly generating a reciprocation motion of a member which relatively rotates by a variation of torque with respect to a rotating ...
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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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JP6732882B2 |
A torque converter including: a cover arranged to receive torque from an engine; an impeller; a turbine; an output hub arranged to non-rotatably connect to an input shaft for a transmission; a lockup clutch including an axially displacea...
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JP6731265B2 |
A lock-up device for a torque converter is configured to transmit a torque from a front cover to a transmission-side member through a turbine. The lock-up device includes a clutch portion, a piston and an elastic member. The clutch porti...
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JP6727110B2 |
The present invention reduces weight and improves strength in a torque converter. A torque converter (100) is provided with a front cover (1), an impeller (2), and a turbine (3). At least one of the front cover (1), an impeller shell (21...
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JP6724026B2 |
A torque converter assembly that has a turbine assembly, a pump assembly, and a clutch assembly that selectively rotationally couples the turbine assembly to the pump assembly. The clutch assembly also has at least one clutch disk and a ...
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JP6725278B2 |
A clutch portion is disposed between a front cover and a turbine. A piston is movable in an axial direction and turns the clutch portion into a torque transmission state. A sleeve supports an inner peripheral surface of the piston such t...
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JP6725314B2 |
A lock-up device for a torque converter transmits a torque from a front cover to an input shaft of a transmission. The lock-up device includes a clutch portion, a piston and hydraulic oil leading-out portion. The clutch portion is dispos...
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JP6719159B2 |
To provide a lock-up clutch superior in smoothness in operation by reducing friction and hysteresis in expanding and contracting a spring.In a lock-up clutch including a piston 5 capable of being kept into contact with and separated from...
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JP6719160B2 |
To provide a lock-up clutch capable of improving smoothness in operation by reducing friction and hysteresis in expanding and contracting a spring, and elongating expansion stroke of the spring without increasing the total number of the ...
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JP6713865B2 |
A torque converter (100) is provided with a torque converter body (2) and a dynamo-electric machine (3). The torque converter body (2) has a front cover (21), an impeller (22), and a turbine (23). The dynamo-electric machine (3) has a st...
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JP6714420B2 |
A damper device includes a retaining plate, a plurality of first spring members and an output plate. The retaining plate has an annular shape. The plurality of first spring members are held by the retaining plate. The output plate is ela...
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JP6712586B2 |
A torque fluctuation inhibiting device includes a first rotating body, a second rotating body, a centrifugal element, a support portion, and a displacement inhibiting mechanism. Torque is input to the first rotating body. The centrifugal...
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JP6713449B2 |
A torque converter comprising: an axis of rotation; a first seal at a first radial distance relative to the axis of rotation; a second seal at a second radial distance relative to the axis of rotation; an impeller shell and a balancing p...
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