Title:
A MULTI-SPEED TRANSMISSION FOR A VEHICLE, A VEHICLE, AND A METHOD FOR OPERATING A MULTI-SPEED TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2023/109498
Kind Code:
A1
Abstract:
A multi-speed transmission for a vehicle, where the transmission has an extension in an axial direction and comprises a first input shaft, a second input shaft, a first output shaft, a second output shaft, a first intermediate shaft and a second intermediate shaft. The transmission further comprises an annulus internally toothed first ring gear drivingly connected to the second input shaft and an annulus internally toothed second ring gear releasably connected to the first ring gear. The first intermediate shaft comprises a first gear wheel in engagement with the first ring gear and a second gear wheel in engagement with the second ring gear. The second intermediate shaft comprises a third gear wheel in engagement with the first ring gear and a fourth gear wheel in engagement with the second ring gear. The first output shaft comprises a fifth gear wheel in engagement with second gear wheel, and the second output shaft comprises a sixth gear wheel in engagement with the fourth gear wheel. The first ring gear, the first gear wheel, and the third gear wheel are arranged in a first axial plane. The second ring gear, the second gear wheel, and the fifth gear wheel are arranged in a second axial plane. The second ring gear, the fourth gear wheel, and the sixth gear wheel are arranged in a third axial plane.
Inventors:
SILY OMAR (SE)
Application Number:
PCT/CN2022/134932
Publication Date:
June 22, 2023
Filing Date:
November 29, 2022
Export Citation:
Assignee:
NINGBO GEELY AUTOMOBILE RES & DEVELOPMENT CO LTD (CN)
GEELY HOLDING GROUP CO LTD (CN)
GEELY HOLDING GROUP CO LTD (CN)
International Classes:
F16H3/085; F16H3/04
Foreign References:
| DE19821164A1 | 1999-11-18 | |||
| DE102017223373B4 | 2019-08-01 | |||
| JPS63104299U | 1988-07-06 |
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
Download PDF: