摘要:
A transmission having one starting and/or gear clutch, the input side is connected with one drive shaft of a prime mover and the output side (8) with a transmission input shaft; one countershaft is supported or fastened speed gear wheels designed as idler gears or as fixed gears which mesh with speed gear wheels non-rotatably situated upon the transmission input shaft and designed as fixed gears or rotatably supported and designed as idler gears, and shifting sets, which for connecting the idler gears with the respectively coordinates shaft, are non-rotatably and axially movably supported upon the shaft and axially movable there via setting devices. For reducing the development, production and storage costs in transmissions of similar design, the transmission input shaft is comprised of at least two non-rotatably interconnected part shafts.
摘要:
A multiple stage transmission in planetary design comprises three planetary gear sets (P1, P2, P3), at least six rotatable shafts (1, 2, 3, 4, 5, 6), the same as at least six shifting elements (03, 04, 13, 16, 45, 56), the drive shaft (1) is permanently connected with the spider of the first planetary gear set (P1) and, via one clutch (16), with the shaft (6) which is connected with the sun gears of the second planetary gear sets (P2) and connectable, via the clutch (56), with the shaft (5), the shaft (5) is connected on one side with the ring gear of the first planetary gear set (P1) and on the other side loosely connectable, via one clutch (45), with the shaft (4) which is permanently connected with the spider of the second planetary gear set (P2) and the ring gear of the third planetary gear set (P3) and attachable via one brake (04) to the housing (G), the driven shaft (2) being connected with the spider of the third planetary gear set (P3), the shaft (3) is permanently connected with the sun gear of the third planetary gear set (P3) and the ring gear of the second planetary gear set (P), via one clutch (13) loosely connectable with the drive shaft (1) and, via one brake (03), attachable to the housing (G) and the sun gear of the first planetary gear set (P1) being non-rotatably connected via one shaft (0) with the housing (G).
摘要:
A multiple gear transmission with seven or eight gears and at least one reverse gear having one drive shaft, a driven shaft, three planetary gear sets, six rotatable shafts, two brakes and four clutches. The drive shaft is connected with the ring gear of the first gear set and connectable via one clutch with the shaft which is connected with the sun gear of the planetary gear set and connectable with the shaft via the clutch, the shaft is connected with the spider of the first gear set and via one clutch connectable with the shaft which is connected with the ring gear of the third gear set and the spider of the second gear set and attachable to the housing via one brake, the driven shaft is connected with the spider of the third gear set, the shaft is on one side connected with the sun gear of the third gear set and the ring gear of the second gear set, via one clutch connectable with the drive shaft and via one brake attachable to the housing and the sun gear of the first gear set is connected via one shaft with the housing.
摘要:
A shift element comprising at least three shift positions for shifting two gear transmission ratios in which in a first end position, which corresponds to a first shift position, the first gear transmission ratio is engaged and in a second end position, which corresponds to a second shift position, the second gear transmission ratio is engaged, while in the central position, which corresponds to a third shift position, both gear transmission ratios are engaged.
摘要:
An electromechanical actuating assembly for at least an actuator element of a vehicle transmission with at least a drive device which activates a spindle drive (2) of an actuator device to actuate the actuator element. The actuator device comprises a toggle lever mechanism (4) which is activated via the spindle drive (2), and the actuator device is positioned coaxially with a transmission shaft (5) of the vehicle transmission and is positioned radially inside or radially outside with reference to the actuator element.
摘要:
A multi-step transmission having a housing accommodating eight shafts and four planetary gearsets (4, 5, 6, 7), and at least six shift elements comprising brakes and clutches which implement different transmission ratios between a drive shaft and output shaft. A carrier of gearset (4) is connected to shaft (14) which can be fixed, via brake (8), to the housing and further is connectable, via a first clutch, to shaft (15) which is coupled to a carrier of gearset (5) and is connectable, via a second clutch, to the drive shaft. A ring gear of gearset (6) is coupled to shaft (16) which can be fixed, via brake (9), to the housing. The drive shaft is additionally coupled to a sun gear of gearset (5). A ring gear of gearset (5) is connected to shaft (17). The gearset (5) is a plus planetary gearset.
摘要:
A multi-step transmission having a housing which accommodates eight shafts and four planetary gear sets, and at least six shift elements including brakes and clutches which are engaged to implement different ratios between a drive shaft and output shaft. The carrier of gearset (4) is connected to shaft (14) which is connectable, via brake (8), to the housing and, via clutch (11), to shaft (15) which is coupled to the ring gear of gearset (6). The shaft (16) connects the ring gear of gearset (5) to the sun gear of gearset (6) and is couplable, via a clutch (12), to the output shaft. The shaft (17) is connected to the ring gear of gearset (4) and the drive shaft is connectable, via clutch (13), to shaft (14) and is coupled to the carrier of gearset (5).
摘要:
A multi-step transmission having a housing which accommodates eight shafts and four planetary gear sets, and at least six shift elements including brakes and clutches which are engaged to implement different ratios between a drive shaft and output shaft. The carrier of gearset (4) is connected to shaft (14) which is connectable, via brake (8), to the housing and, via clutch (11), to shaft (15) which is coupled to the ring gear of gearset (6). The shaft (16) connects the ring gear of gearset (5) to the sun gear of gearset (6) and is couplable, via a clutch (12), to the output shaft. The shaft (17) is connected to the ring gear of gearset (4) and the drive shaft is connectable, via clutch (13), to shaft (14) and is coupled to the carrier of gearset (5).
摘要:
A transmission having four planetary gearsets, and shafts and shift elements. Sun gear of gearset (P1) couples shaft (5), which couples ring gear of gearset (P3) and is connectable via clutch (58) to shaft (8), which couples carrier of gearset (P2) and is connectable via clutch (78) to shaft (7), which couples sun gears of gearsets (P3, P4). Carrier of gearset (P1) couples the drive shaft, which couples ring gear of gearset (P2). Sun gear of gearset (P2) couples shaft (9), which is connectable via clutch (39) to shaft (3), which couples carrier of gearset (P3) and is connectable to housing (G) via brake (03). Carrier and ring gear of gearset (P4) couple, respectively output shaft and shaft (4), which is connectable to housing (G) via brake (04). The output shaft is connectable via clutch (26) to shaft (6), which couples ring gear of gearset (P1).
摘要:
A multi-stage gearbox of planetary construction, in particular a power split transmission of a work engine, having a housing which accommodates four planetary sets, several shafts and several shift elements including at least a brake and a number of clutches. Selective engagement of the shift elements implements different gear ratios between a drive shaft and an output shaft. The drive shaft is connected to a carrier of the second planetary set while the sun gear of the second planetary set is coupled with a third shaft and the ring gear of the second planetary set is coupled with a fourth shaft. The output shaft is connected to a carrier of the fourth planetary set, and a fifth shaft is firmly connectable to the housing by a first brake.