Patent ID: 7322896
Filing Date: 2008-01-29
Classification: B60K,F16H,Y02T

Abstract:
1. A hybrid transmission for a hybrid vehicle mounting thereon three motors including an engine, a first electric motor/generator, and a second electric motor/generator, the hybrid transmission comprising: a first output shaft; a second output shaft; a first differential device with two degrees of freedom, including a first rotating member of the first differential device, a second rotating member of the first differential device, and a third rotating member of the first differential device; a second differential device with two degrees of freedom, including a first rotating member of the second differential device, a second rotating member of the second differential device, and a third rotating member of the second differential device; wherein the first rotating member of the first differential device is connected to the first rotating member of the second differential device, and to a first one of the three motors; the second rotating member of the first differential device is connected to the first output shaft; the second rotating member of the second differential device is connected to the second output shaft; the third rotating member of the first differential device is connected to a second one of the three motors; the third rotating member of the second differential device is connected to a third one of the three motors; the first output shaft is drivingly connected to one of a front axle and a rear axle of the vehicle; and the second output shaft is drivingly connected to the other one of the front axle and the rear axle.