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Hybrid Trucks * USA - Hydraulic Powertrains Propel These Ones
Not all hybrid vehicles rely on electric motors, batteries and wires. Some propel the vehicle with a combination of hydraulic pump-motors, fluid lines and accumulatorsWaltham,MA,USA -Design News, by Joseph Ogando -July 16, 2007: -- UPS has been testing a hydraulic hybrid version of a Class 6 delivery vehicle in Michigan for the past year. The company has also put 50 hybrid electric delivery vehicles into service... Why hydraulic hybrids? Larger vehicles with frequent starts and stops require energy storage systems with lots of power density. And on that score, hydraulics shine...
Labels: hybrids trucks
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