摘要:
A low speed spool multispeed transmission (100) includes an input shaft (101) configured to connect to a low pressure spool gearbox, a gear system (103) connected to the input shaft (101) and configured to convert an input speed (101) of the input shaft to an output speed within a predetermined speed range, wherein the gear system (103) includes a plurality of gear states to change the ratio between the input speed and the output speed, and an output shaft (105) connected to the gear system (103) to be rotated by the gear system (103) at the output speed, the output shaft (105) configured to connect to a generator. The input shaft (101) and the output shaft (105) can be coaxial.
摘要:
A gear ratio mechanism (50) includes an input shaft (60), a first planetary gear set (62), a second planetary gear set (64), and a carrier link (82) associated with an output shaft. The carrier link (82) is configured to couple the first planetary gear set (62) and the second planetary gear set (64). The carrier link (82) is selectively driven by the first planetary gear set (62) and the second planetary gear set (64) in response to rotation of the input shaft (60).
标题翻译:GROUPE MOTOPROPULSEUR POUR L'ENTRAÎNEMENTD'UNVÉHICULEAUTOMOBILE AVEC UN DISPOSITIF DE TRANSMISSIONÀVARIATION DE VITESSEÀDULBLE TRAINÉPICYCLOÏDALET EN PARTICULIER GROUPE MOTOPROPULSEUR POUR UNVÉHICULEDE TYPE HYBRIDE
摘要:
The invention relates to a power train of a motor vehicle, comprising a heat engine (10), a speed-variation device (14) comprising an engine planetary gear set (26) with a planetary gear (36) and a ring gear (50) each connected to the shaft (12) of the heat engine (10) by a controlled-operation clutch (28, 30, 30') and to a stationary part (46) of the vehicle by a one-way clutch (32, 34), and a machine planetary gear set (90) arranged on a machine shaft (92) substantially parallel to the shaft (12) of the engine and connecting the engine planetary gear set (26) to a motion transmission path (126, 128) transmitting motion to a drive axle (16), said machine planetary gear set comprising a planetary gear (104) held by a planetary shaft (110), a ring gear (112) and a planet carrier (94). According to the invention, the speed-variation device (14) comprises an engine toothed wheel (150) held by the shaft (12) of the engine and connecting said shaft to a machine toothed wheel (152, 176) held by the planetary shaft (110).
摘要:
A clutch drum 300 of a clutch C3 includes an outer cylinder portion 301 that extends in an axial direction and is fitted with an outer circumferential portion of a separator plate 304s, an inner cylinder portion 303 that extends in the axial direction inside the outer cylinder portion 301 and movably supports an inner circumferential portion of a piston 305, and an annular wall portion 302 that is integrally formed with the outer cylinder portion 301 and the inner cylinder portion 303 so as to extend in a radial direction between the outer cylinder portion 301 and the inner cylinder portion 303. An inner circumferential surface of the inner cylinder portion 303 is joined with an outer circumferential surface of a clutch drum 400 of a clutch C4.
摘要:
A clutch drum 300 of a clutch C3 includes an outer cylinder portion 301 that extends in an axial direction and is fitted with an outer circumferential portion of a separator plate 304s, an inner cylinder portion 303 that extends in the axial direction inside the outer cylinder portion 301 and movably supports an inner circumferential portion of a piston 305, and an annular wall portion 302 that is integrally formed with the outer cylinder portion 301 and the inner cylinder portion 303 so as to extend in a radial direction between the outer cylinder portion 301 and the inner cylinder portion 303. An inner circumferential surface of the inner cylinder portion 303 is joined with an outer circumferential surface of a clutch drum 400 of a clutch C4.
摘要:
A power transmission has a plurality of parallel axes on each of which is disposed a shaft (26,48,56) supporting a pair of selectively operable friction torque transmitting devices and gear members. One of the parallel axes supports an input shaft (26), which is drivingly connected to two of the other shafts through one-way devices (46,54) and a chain drive (40). A transfer shaft (76) is disposed in parallel with the other axes to transmit drive forces from the interconnected shafts to an output shaft (90,92). The transfer shaft has a gear member (74,72) meshing with the gear members (68,106,98 64,108,106) on the input driven shafts, which is effective to transmit the drive to the output shaft, which in turn is connected to a conventional output assembly such as a differential.
摘要:
A vehicle power output device for driving a first and second rotary electric machine (24, 64) in an efficient range in a wide driving region and for eliminating the need for a complicated mechanism and control. A planetary gear mechanism (30) combines the rotational drive force of a first shaft (26) rotationally driven by a first rotary electric machine (24) and the rotational drive force of a second shaft (66) rotationally driven by a second rotary electric machine (64) and transmits the combined rotational drive force to a drive shaft (32) with the rotational speed increased. The rotational drive force of the second shaft (66) in the forward direction is transmitted to the planetary gear mechanism (30) via a first one-way clutch unit (72) and a first power transmitting mechanism. The rotational drive force of the second shaft (66) in the opposite direction is transmitted to the drive shaft via a second one-way clutch unit (74) and a second power transmitting mechanism.