摘要:
A differential includes a driven body, an output element, and a clutch assembly radially interposed between the driven body and the output element. The clutch assembly includes a first wedge clutch configured to rotationally lock the output element to the driven body in a first direction and to overrun in a second direction, and a second wedge clutch configured to rotationally lock the output element to the driven body in the second direction and to overrun in the first direction.
摘要:
A clutch carrier assembly for a transmission comprising: an axis of rotation, a clutch carrier outer ring concentric about the axis of rotation and having: an outer surface including undulating peaks; and, an inner surface including an axially extending stiffening rib portion; and, an outer race having a radially outward protrusion including a notch arranged for receiving and retaining the axially extending stiffening rib portion.
摘要:
The present invention addresses the problem of implementing a pulley device with an embedded unidirectional clutch, with which the influence of auxiliary automobile machinery on a rotary shaft due to fluctuations in the rotation of the engine can be sufficiently reduced. A sleeve (1b) is configured from an inner-diameter-side sleeve (24) and an outer-diameter-side sleeve (25), a unidirectional clutch (3) is provided between the outer-diameter-side sleeve (25) and a pulley (2), and a coiled torsion spring (18a) capable of transmitting torque between the inner-diameter-side sleeve (24) and the outer-diameter-side sleeve (25) is provided between these members (24, 25). When the rotational speed of the pulley (2) becomes slower than the rotational speed of the outer-diameter-side sleeve (25), the inner-diameter-side sleeve (24) and the outer-diameter-side sleeve (25) rotate relative to one another due to the elastic force of the coiled torsion spring (18a), until the elastic force of the coiled torsion spring (18a) is released, after which the unidirectional clutch (3) becomes incapable of transmitting torque between the pulley (2) and the outer-diameter-side sleeve (25).
摘要:
The invention relates to a prime mover arrangement comprising an internal combustion engine (1) for driving a first shaft (2) and comprising a steam engine (4), which is connected to the first shaft by means of a clutch arrangement (3), for driving a second shaft (5). Furthermore, a freewheel (6) which interacts with the clutch arrangement (3) is arranged between the first shaft (2) and the second shaft (5) in order to transmit a rotational movement of the second shaft (5) to the first shaft (2) in a first operating mode and to allow the first shaft (2) to freewheel relative to the second shaft (5) in a second operating mode. The clutch arrangement (3) is designed as a fluid-actuated clutch arrangement (3) which can be operated with positive pressure or negative pressure and bridges the freewheel (6) in a friction-fitted or form-fitted manner in order to transmit the rotational movement of the internal combustion engine (1) to the second shaft (5) via a flange (7) arranged on the first shaft (2).
摘要:
A drive transmission device includes rotatable shafts, a first transmission mechanism that transmits first driving force, and a second transmission mechanism that transmits second driving force. The first driving force causes a specific rotatable shaft to rotate in a first rotation direction. The second driving force causes the specific rotatable shaft to rotate in a second rotation direction. The second transmission mechanism includes first and second gears, and a switching member that switches between coupling and decoupling of the first and second gears. While the first and second gears are coupled, the second driving force is transmitted to the specific rotatable shaft. The first transmission mechanism includes a cut-off member that cuts off transmission of the first driving force to the specific rotatable shaft upon the second driving force being transmitted to the specific rotatable shaft while the first driving force is being transmitted to the specific rotatable shaft.
摘要:
A transmission assembly for a transmission of a motor vehicle drive train is provided. The transmission assembly includes a transmission case; a rotatable component inside the transmission case; and a wedge one-way clutch including an outer surface drivingly coupled to an inner surface of the transmission case. An outer radial end of the rotatable component is fixed to or forms an inner race for the one-way clutch.
摘要:
In an aspect, a decoupler includes a hub, a pulley, a torsion spring having a plurality of coils including first and second end coils, a first spring driver fixed to the pulley, and having a first spring driver surface and a first end coil support surface; a second spring driver not fixed to the pulley, and having a second spring driver surface and a second end coil support surface, a driving clutch member mounted connected to the second spring driver, a driven clutch member mounted concentrically with the driving clutch member and drivingly connected to the hub, a one-way wrap spring clutch mounted about the hub and disposed to interconnect the driving and driven clutchmembers, and configured to transfer torque in a first direction between the driving and driven clutchmembers. A first overrun limit surface connected to the first spring driver engages a second overrun limit surface connected to the second spring driver when an angular displacement of the second spring driver relative to the first spring driver reaches a first selected angular displacement so as to prevent an increase in the angular displacement. At the selected angular displacement any axial compression of the torsion spring resulting from rotation of the second end coil support surface relative to the first end coil support surface is sufficiently small to prevent the coils from binding to one another.
摘要:
In an aspect, a decoupler includes a hub, a pulley, a torsion spring, a first spring driver fixed to the pulley, and having a first stop feature for the spring; a second spring driver mounted about the hub and not fixed to the pulley, and having a second stop feature for the spring, a driving clutch shaft mounted connected to the second spring driver, a driven clutch shaft mounted concentrically with the driving clutch shaft and drivingly connected to the hub, a one-way wrap spring clutch mounted about the hub and disposed to interconnect the driving and driven clutch shafts, and configured to transfer torque in a first direction between the driving and driven clutch shafts, and an axial biasing member acting between one of (i) the pulley and the driving clutch shaft and (ii) the hub and driven clutch shaft, to urge the driving and driven clutch shafts together.
摘要:
A controllable composite clutch having limited torque while being in a released state, in which a clutch capable of being controlled for performing engaging/releasing function and a physical limited torque device having relatively smaller torque being axially installed between an input/output shaft and an output shaft, or being radially installed between an input shaft and a cylindrical outputting rotation part; so that when the clutch is controlled to be in an engaged state, the rotary kinetic energy between the input shaft and the output shaft is transferred through the clutch; and when the clutch is controlled to be in a released state, the physical limited torque device performs limited torque coupling, such that the rotary kinetic energy between the input shaft and the output shaft can continue to be transferred and the slip rotational speed differential is generated due to over-torque can be carried out by smaller set torque.
摘要:
A rotation transmission device includes coaxial input and output shafts (1 and 2), a pair of opposed bevel gears (3 and 4) rotatably mounted around the input shaft (1), and an intermediate bevel gear (5) meshing with the opposed bevel gears (3 and 4). The output shaft (2) and one of the opposed bevel gears (3) are rotationally fixed to each other. A first one-way clutch (6) is provided through which the rotation of the input shaft (1) is transmitted to the one of the opposed bevel gears (3). A second one-way clutch (7) is provided through which the rotation of the input shaft (1) in the reverse direction is transmitted to the other of the opposed bevel gears (4). Thus, the output shaft (2) can be rotated in the normal direction irrespective of whether the input shaft (1) is rotated in the normal direction or in the reverse direction.