Avianca Brasil to exit Star Alliance

Avianca Brasil to exit Star Alliance

Ocean Air Linhas Aéreas S/A, headquartered in São Paulo and formerly doing business as Avianca Brasil, will formally leave Star Alliance with effect from September 1, 2019. Star Alliance maintains a competitive network in the region. Ocean Air’s withdrawal follows...
Innovative valve train saves 20% fuel

Innovative valve train saves 20% fuel

Scientists have developed an innovative, electrohydraulically actuated valve train for internal combustion engines, that enables completely free adjustment of stroke and timing, while at the same time being robust and cost effective. This valve train was mounted on a...