Abstract:
A main clutch comprising a first clutch section which is connected to a main input and to a second transmission input, and a second clutch section which is connected to a first transmission input; a first gearing line which comprises a first gear set and a first transmission clutch and which has a first input which is connected to the first transmission input, and a first output that is connected to the transmission output; a second gearing line comprises a second gear set and a second transmission clutch, and which has a second input which is connected to the first transmission input, and a second output which is connected to the transmission output; a third gearing line which comprises a third gear set and a third transmission clutch, and which has a third input which is connected to the second transmission input, and a third output which is connected to the transmission output, where the second transmission input can be connected via a short-circuit clutch to the second gearing line in between the second transmission clutch and the second gear set.
Abstract:
A transmission system Tsl comprises a clutch module CM which has a single input and two outputs, where clutch devices Bl and C are located between the outputs and the input. The transmission system further includes a transmission module TM which has two inputs and a single output, the transmission module TM comprising at least two sub-transmissions Tl and T2 where at least a single speed transforming gear or a single transmission clutch is located between an input and an output of each sub- transmission. The two outputs of the clutch module are connected here to both inputs of the transmission module. The clutch module CM further includes a third clutch device B2 as well as a bypass transmission P comprising four rotational members, a first rotational member of which is connected to the input, a second rotational member of which is connected to the first output, and a third and a fourth rotational member of which are connected to the first and the third clutch device B 1 and B2 respectively.
Abstract:
Starting device for starting a combustion engine, as well as a drive mechanism provided with the starting device A drive mechanism comprises a combustion engine 1 that includes a crankshaft 3 with a first pulley 5 of a belt transmission 7 on a first end 3a, as well as a starting device 11 for starting the combustion engine 1. The starting device 11 has an output 13 which is connected directly to the first end 3a of the crankshaft 3. The starting device comprises an auxiliary drive source which is formed by a flywheel 15 which is connected to the output. A clutch 17 and a further clutch 19 which are arranged as a friction clutch and freewheel bearing respectively are located between the flywheel 15 and the output 13. A speed transforming gear 21 is located between these two clutches. This speed transforming gear is arranged as a planetary gear set 23 of which one of the rotational members 25 is connected to the firm object 27.
Abstract:
A driving mechanism 1 comprises a drive source 3 which is coupled via a clutch 8 to an oil lubricated transmission 5, and a transmission module 13 which is present parallel to the transmission 5. The transmission module has a grease lubricated planetary gearing 14 of which a first rotational member 15 is bearing supported on an insert sleeve attached to an operating cylinder 25 for the clutch and is connected to a connecting plate 31 which is attached to a first clutch portion 8a of the clutch. A second rotational member 17 is connected to a connecting gear 27. A sealing ring 33 is accommodated between the housing of the transmission and the connecting gear 27 and a further sealing ring 35 is accommodated between the connecting gear 27 and the insert sleeve 29. The third rotational member 19 is formed by a ring gear which has side guards 37 which provide that the grease remains inside the planetary set of gears.
Abstract:
A vehicle (21) comprises a drive source E that drives the wheels L via a transmission system T 2 . The transmission system T 2 has an epicyclic gearing P with three rotational members s, a, c of which a first rotational member a is connected to the drive source E, a second rotational member c is connected to the wheels L, via a first reduction R 1 and a final reduction R 2 , and a third rotational member s is connected to a brake B. The brake B constitutes reaction means for balancing torque. The transmission system T 2 furthermore comprises a transmission A 1 which is parallel to the epicyclic gearing P and a transmission A 2 which is in series with the epicyclic gearing P. Moreover, the transmission system has a lock-up clutch K which can connect the first rotational member a to the second rotational member c. This transmission system T 2 enables shifting between the various transmission ratios without torque interruption, using only one brake. The transmission A 2 can directly be connected to the load L via the lock-up clutch K. Besides, transmission A 2 can be connected to the load L by means of the 'braked' planetary set P.
Abstract:
A drive mechanism (1) comprises a transmission module (3) which has a first input (17) which is connected to an electromotor/generator (11), and a second input (19) which is connected to a combustion engine (17). The transmission module (3) comprises a planetary gear set (21) having three rotational members of which a first rotational member (23) is connected to the input (17), a second rotational member (25) is connected to an output (5) and the third rotational member (27) is connected to a brake (29). A clutch (31) is positioned between the combustion engine (17) and the third rotational member (27) and a further clutch (33) is positioned between the combustion engine (17) and the first rotational member (23).
Abstract:
A combustion engine E can be started by means of a starting device 9. During the starting operation attendant with the starting device 9 driving the vehicle 1 this driving is also effected by energizing a clutch C2 which connects the combustion engine E via a transmission T to the wheels L of the vehicle. By utilizing the starting device for the starting operation also for meanwhile driving the vehicle and/or accelerating same, a faster and/or more gradual drive/acceleration of the vehicle is realized.
Abstract:
A flywheel module (9) comprises a coupling unit (11) which has an input shaft (15) and an output shaft (17). This coupling unit (11) has a first coupling (23) of which a first coupling half (25) can be connected to a combustion engine (3) and a second coupling half (27) can be connected to a continuously variable transmission (7). The flywheel module (9) further comprises a flywheel unit (13) which has an in/output (28) and is formed by a flywheel (29) and a reduction gear unit (31) connected to the flywheel (29). This flywheel unit (13) is exclusively connected to the in/output (28) via the coupling unit (11).
Abstract:
A start system 31 for a combustion engine 39 comprises a first auxiliary drive source which is constituted by an electromotor 33, as well as a second auxiliary drive source which is constituted by a flywheel 41, and a clutch 35 which is capable of coupling one of the auxiliary drive sources 33, 41 to a crankshaft 37 of the combustion engine. The system 31 includes a further clutch 43 which can couple the two auxiliary drive sources 33, 41 together. As a result, the flywheel 41 can be revved up by means of the electromotor 33 prior to the combustion engine 39 being started, thus while there is no coupling yet to the crankshaft 37. When, subsequently, the combustion engine 39 is started, the pre-rewed flywheel 41 is coupled to the crankshaft 37 with the flywheel 41 delivering additional torque.
Abstract:
A vehicle (1) has an internal combustion engine (3), a pair of wheels that are to be driven (5), and a drive (7) by means of which the internal combustion engine is connected to the pair of wheels that are to be driven. The drive (7) has two drivelines (9, 11) parallel to each other situated between the internal combustion engine and the pair of wheels that are to be driven, of which the first driveline (9) can be disengaged and of which the second driveline (11) may or may not transmit torque. Furthermore, the drive (7) has a control unit (13), which is such that for starting the internal combustion engine, it disengages the first driveline (9) and sets the second driveline (11) so that it can transmit torque to the internal combustion engine, in such a way that by this second driveline no reactive torque is delivered to the wheels (5) as a result of which the vehicle would be driven forward.