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Parker Hannifin gaining traction with RunWise HD hydraulic hybrid; developing CNG-based HD system, next-gen MD system

Green Car Congress

The engine may be decoupled from the drive train during stop and go driving, delivering greater fuel savings, reduced emissions and engine-off operation when compared with a parallel hybrid. Standard speed from a West Virginia University study (a special route cycle developed to compare performance). CNG concept. CO 2 (g/mi).

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We Need More Than Just Electric Vehicles

Cars That Think

With all this, consumers and policymakers alike are hopeful that society will soon greatly reduce its carbon emissions by replacing today’s cars with electric vehicles. EVs lack tailpipe emissions, sure, but producing, operating, and disposing of these vehicles creates greenhouse-gas emissions and other environmental burdens.