Abstract:
Electromotive auxiliary drive, particularly a wiper drive, with an electric motor and a downstream gear forming an output shaft of the auxiliary drive, presenting at least two gear stages arranged in series in a drive train between the electric motor and the output shaft, of which one first gear stage is designed in the manner of a worm gear consisting of a worm and of a gearwheel or worm wheel interacting with this worm.
Abstract:
An embodiment provides a shift inhibitor apparatus for a multiple speed transmission main section. The transmission includes an input shaft and an output shaft The transmission main section has a plurality of selectively engageable ratios. The transmission also has a range section shiftable between a range high ratio and a range low ratio. The shift inhibitor includes an interlock moveable between a locked condition and a released condition, wherein the interlock selectively prevents a gear shift in the transmission main section. The shift inhibitor also includes a range sensor valve. The range sensor valve selectively detects a range shift of the range section. The range sensor valve selectively causes the interlock to be positioned in the released condition upon detection of a completed range shift. The interlock is selectively positioned by a fluid.
Abstract:
In a drive train of a motor vehicle having an engine and a dual-clutch gearbox for transmitting engine power to driven wheels of the motor vehicle, an additional gearbox having at least two shift positions with different transmission ratios is arranged between the engine (5) and the driven vehicle wheels in series with the dual clutch gearbox.
Abstract:
Disclosed is a multi-stage transmission which ensures that gear shifts are efficiently performed with a small number of component parts, smooth operations are performed with small forces, there are no loss of changeover time during gear shifts and no loss of the driving force, and the shift shock is small. The transmission has a driven gear shaft 12, in which are provided a first swing pawl member 25 engageable in a rotational direction with a first gear n1, a second swing pawl member 25 engageable in the rotational direction with a second gear n2 which is one step lower in reduction ratio, a third swing pawl member 24 engageable in the opposite rotational direction with the first gear n1, and a fourth swing pawl member 24 engageable in the opposite rotational direction with the second gear n2. A first cam rod 21 and a second cam rod 22 are provided which are slidable axially on and along the surface of an internal hole of the driven gear shaft 12. The first cam rod 21 is formed with a plurality of cam surfaces, which operate by movement thereof the second swing pawl member 25 and the third swing pawl member 24, while the second cam rod 22 is formed with a plurality of cam surfaces, which operate by movement thereof the first swing pawl member 25 and the fourth swing pawl member 24. Gear shift is carried out by moving the first and second cam rods 21, 22.
Abstract:
Electromotive auxiliary drive, particularly a wiper drive, with an electric motor and a downstream gear forming an output shaft of the auxiliary drive, presenting at least two gear stages arranged in series in a drive train between the electric motor and the output shaft, of which one first gear stage is designed in the manner of a worm gear consisting of a worm and of a gearwheel or worm wheel interacting with this worm.
Abstract:
A drive unit includes a gearset alternately producing forward and reverse drive, an inter-axle differential dividing torque at an output of the gearset between first and second wheel sets, and an inter-wheel differential dividing torque transmitted to the first wheel set differentially between wheels comprising the first wheel set.
Abstract:
A drive unit includes a gearset alternately producing forward and reverse drive, an inter-axle differential dividing torque at an output of the gearset between first and second wheel sets, and an inter-wheel differential dividing torque transmitted to the first wheel set differentially between wheels comprising the first wheel set.
Abstract:
A light and small-sized gear type multi-stage automatic transmission capable of eliminating the power loss in comparison with a current automatic transmission and usable also for a large-sized vehicle by diversifying gears, wherein backward position, and a neutral position and several gear blocks for changing the shift between HIGH and LOW are combined to operate the transmission with the microcomputer operation. Since the gear for changing the shift between HIGH and LOW can provide the number of speed change by the number of grade of the number of the gears to be combined, the gear for changing the shift between HIGH and LOW can improve the fuel consumption and can cope with an engine brake by utilizing the combination of an electronic parking brake with the selection of the gear. In addition, since the same gear block is used, the manufacturing cost is remarkably reduced.
Abstract:
In an automatic load shift transmission including a transmission output shaft arranged coaxially with respect to a twin clutch disposed at the transmission input side, a countershaft is provided comprising only fixed gears and all the freely movable gears and the shift elements are arranged on the shafts extending along the axis of the twin clutches and the input and output shafts.
Abstract:
A transmission including a primary shaft rotatably supported, a drive pulley mounted on the primary shaft, a secondary shaft rotatably supported, a driven pulley mounted on the secondary shaft, a belt wrapped between the drive pulley and the driven pulley, a first output shaft rotatably supported, a second output shaft rotatably supported, a low/reverse drive gear provided on the primary shaft, a low driven gear provided on the second output shaft and meshing with the low/reverse drive gear, and a reverse driven gear provided on the first output shaft and meshing with the low driven gear.