Green Car Congress

AUGUST 14, 2017

The extreme valve temperatures experienced on today’s highly boosted downsized engines can lead to reduced valve fatigue life and critical valve guide and stem seal temperatures, resulting in the need for expensive valve steel alloys. The valve guide is the main heat path from the valve stem to the cylinder head.

Engine 150

Engine Emissions Exhaust Sodium 150

Green Car Congress

SEPTEMBER 30, 2009

The new Astra is launching with a complete line-up of eight gasoline and diesel engines ranging from 70 kW/95 hp to 132 kW/180 hp. The gasoline range comprises naturally-aspirated and turbocharged 1.4 The average fuel consumption of the four gasoline engine line-up is 6.1 Turbo gasoline engine replaces the current 1.8

Exhaust 199

Exhaust MPG Gasoline-Electric Engine 199

Green Car Congress

SEPTEMBER 24, 2010

Eaton said that a series of process improvements and new engine valve product designs will help engine manufacturers address issues related to engine downsizing to achieve better fuel economy and reduced emissions. When alloy choice alone is not enough to handle thermal loads, Eaton offers a full range of internally cooled engine valves.

Eaton 218

Eaton Emissions Fuel Range 218