Patent ID: 11959535
Assignee: JIANGSU UNIVERSITY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC F

Claim 2:
3. The continuously variable transmission with both equal-difference output and equal-ratio output according to claim 2, wherein the clutch assembly further comprises a first mechanical path input clutch C2, a second mechanical path input clutch C3, a fixed connection clutch C4, a rear planetary-gear-set hydraulic power input clutch C5, a second variable transmission ratio output clutch C7, a third variable transmission ratio output clutch C8, a fourth variable transmission ratio output clutch C9, and a fifth variable transmission ratio output clutch C10;
the first mechanical path input clutch C2 is used for selectively connecting the output end of the input mechanism to a planet carrier of the front planetary gear mechanism via a first mechanical path input gear pair i2; the second mechanical path input clutch C3 is used for selectively connecting the output end of the input mechanism to the ring gear of the rear planetary gear mechanism via a second mechanical path input gear pair i3; the fixed connection clutch C4 is used for selectively connecting the ring gear of the rear planetary gear mechanism to a planet carrier of the rear planetary gear mechanism; the rear planetary-gear-set hydraulic power input clutch C5 is used for selectively connecting the output end of the hydraulic transmission mechanism to a sun gear of the rear planetary gear mechanism; the second variable transmission ratio output clutch C7 is used for selectively connecting the planet carrier of the front planetary gear mechanism to the equal-difference output mechanism via a second variable transmission ratio output gear pair i5; the third variable transmission ratio output clutch C8 is used for selectively connecting the planet carrier of the front planetary gear mechanism to the equal-difference output mechanism via a third variable transmission ratio output gear pair i6; the fourth variable transmission ratio output clutch C9 is used for selectively connecting the planet carrier of the rear planetary gear mechanism to the equal-ratio output mechanism via a fourth variable transmission ratio output gear pair i7; the fifth variable transmission ratio output clutch C10 is used for selectively connecting the planet carrier of the rear planetary gear mechanism to the equal-ratio output mechanism via a fifth variable transmission ratio output gear pair i8;
the hydraulic path input clutch C1, the second mechanical path input clutch C3, and the second variable transmission ratio output clutch C7 are engaged to provide continuous hydro-mechanical transmission HMf between the input mechanism and the equal-difference output mechanism;
the hydraulic path input clutch C1, the second mechanical path input clutch C3, and the third variable transmission ratio output clutch C8 are engaged to provide continuous hydro-mechanical transmission HMz between the input mechanism and the equal-difference output mechanism;
the hydraulic path input clutch C1, the second mechanical path input clutch C3, the rear planetary-gear-set hydraulic power input clutch C5, and the fourth variable transmission ratio output clutch C9 are engaged to provide continuous hydro-mechanical transmission HM1 between the input mechanism and the equal-difference output mechanism;
the hydraulic path input clutch C1, the first mechanical path input clutch C2, the fixed connection clutch C4, and the fourth variable transmission ratio output clutch C9 are engaged to provide continuous hydro-mechanical transmission HM2 between the input mechanism and the equal-difference output mechanism;
the hydraulic path input clutch C1, the second mechanical path input clutch C3, the rear planetary-gear-set hydraulic power input clutch C5, and the fifth variable transmission ratio output clutch C10 are engaged to provide continuous hydro-mechanical transmission HM3 between the input mechanism and the equal-difference output mechanism;
the hydraulic path input clutch C1, the first mechanical path input clutch C2, the fixed connection clutch C4, and the fifth variable transmission ratio output clutch C10 are engaged to provide continuous hydro-mechanical transmission HM4 between the input mechanism and the equal-difference output mechanism;
the hydraulic path input clutch C1, the first mechanical path input clutch C2, the rear planetary-gear-set hydraulic power input clutch C5, the fourth variable transmission ratio output clutch C9, and the coupling mechanism L are engaged to provide continuous hydro-mechanical transmission HM5 between the input mechanism and the equal-difference output mechanism and between the input mechanism and the equal-ratio output mechanism; and
the hydraulic path input clutch C1, the first mechanical path input clutch C2, the rear planetary-gear-set hydraulic power input clutch C5, the fifth variable transmission ratio output clutch C10, and the coupling mechanism L are engaged to provide continuous hydro-mechanical transmission HM6 between the input mechanism and the equal-difference output mechanism and between the input mechanism and the equal-ratio output mechanism.