Parker Hannifin gaining traction with RunWise HD hydraulic hybrid; developing CNG-based HD system, next-gen MD system
Green Car Congress
OCTOBER 9, 2014
As pumps they use mechanical energy to deliver high-pressure oil. As motors they accept high-pressure oil and deliver mechanical energy to drive the vehicle. These are the energy-storage devices for the high-pressure oil. Accumulators. Oil cooler to maintain the proper operating temperature. Low-speed cycle. CO 2 (g/mi).
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