20110029177 | Multi-Fuel and Electric-Drive Hybrid Power Train and Vehicle Using the Same - A system and method to control delivery of driving force generated from multiple energy sources to a drive train of a vehicle in motion. In one embodiment, the method includes checking whether the vehicle is in one of a first fuel mode, a second fuel mode, and a third fuel mode, wherein when the vehicle is in the first fuel mode, a first type of fuel is provided to an internal combustion engine, when the vehicle is in the second fuel mode, a second type of fuel is provided to the internal combustion engine, and when the vehicle is in the third fuel mode, no fuel is provided to the internal combustion engine but the drive train is powered by electricity, displaying the status of the current driving mode on a display, receiving a commanding signal for a change of the driving mode, when the change requires a shifting between the first fuel mode and the second fuel mode, and activating a first and a second electric motors to be able to drive the drive train. | 02-03-2011 |