According to Volvo Trucks North America (VTNA), its next generation engine with turbo compound technology provides up to an additional 3% improvement in fuel efficiency over the current 13-liter Turbo ...

Volvo Trucks North America is introducing the next generation of its turbo compound technology, providing up to an additional 3% improvement in fuel efficiency over the current 13L turbo-compound ...

Turn of the century photographs of dirty, hot, cramped machine spaces filled with boilers, engines, gratings and bulkheads begin to tell the story of the state of steam power just after the birth of ...