| 摘要 |
PROBLEM TO BE SOLVED: To surely collect electric energy, made free when braking one of an electrical driving gear, at a cost as low as possible, in a traveling working machine provided with at least two electrical driving gears 4,5, at least one electrical control part 14, and at least one voltage source 1. SOLUTION: Excessive electrical energy, generated when braking at least one of the electrical driving gear, is supplied to at least another electrical driving gear. COPYRIGHT: (C)2004,JPO |
