摘要:
A high-load linear actuator includes a driving mechanism, a worm shaft, a worm wheel assembly, a lead screw, a telescopic pipe and an outer pipe. The driving mechanism includes a base and a motor. The base has a supporting portion and an accommodating portion. The motor is fixed to the supporting portion. The worm shaft extends from the motor into the supporting portion. The worm wheel assembly includes a worm wheel and two bearings for supporting the worm wheel in the accommodating portion. The worm wheel is engaged with the worm shaft. The lead screw is disposed through the worm wheel and driven by the motor for rotation. The telescopic pipe slips on the lead screw to be threadedly connected therewith. The outer pipe slips on the telescopic pipe. The rotation of the lead screw drives the telescopic pipe to linearly extend or retract relative to the outer pipe.
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 one-way clutch includes a first rotation member, a second rotation member, a support shaft, and a transmission member. The support shaft is disposed in a protruding manner from a first lateral surface portion of the first rotation member toward an interior space in the axial direction of a rotational shaft. The transmission member is supported by the support shaft, and can move in a sliding manner in the axial direction between a first position at which a rotational driving force in a first direction inputted to the first rotation member is transmitted to the second rotation member, and a second position at which a rotational driving force in the second direction inputted to the first rotation member is restricted from being transmitted to the second rotation member.
摘要:
A flexible and rigid bi-status coupler and its application device related to a mechanical kinetic energy coupler provided with an input side and an output side, wherein, the kinetic transmission feature is related to a flexible acceleration with revolution difference when the rotary kinetic energy is transmitted from the input side to the output side, and the kinetic transmission feature is related to a rigid transmission without revolution difference when the rotary kinetic energy is transmitted back from the output side to the input side.
摘要:
An automated dual-countershaft twin-clutch multi-speed transmission adapted to transfer power from the engine to a driveline of a motor vehicle. The transmission includes a first master clutch operable to establish a releasable drive connection between the input shaft and a first countershaft shaft, a second master clutch operable to establish a releasable drive connection between the input driveline, and a geartrain for selectively establishing a plurality of forward and reverse speed ratio drive connections between the countershafts and the output shaft. The transmission further includes power-operated shiftable overrunning clutches for selectively engaging constant-mesh gearsets associated with the geartrain, and a transmission controller for controlling coordinated actuation of the first and second master clutches, and the shiftable overrunning clutches to permit non-power interrupted (nullpowershiftnull) sequential gear changes automatically without input from the vehicle operator.
摘要:
The present invention provides a power transmitting apparatus having a continuously variable transmitting function which is effective as a transmission for an automobile. This power transmitting apparatus, which may be used as an automobile transmission, utilizes a winding effect of transmitting coils wrapped around a drum.