It was in 1816 that the Revd. Robert Stirling propounded the idea of a heat engine which he termed an ‘Economiser’ now universally known as a ‘Stirling Engine’. The operational concept is that it acted as a heat exchanger, retaining heat from the hot portion of the engine as air passed to the cold side, and released heat to the cooled air as it returned to the hot side and in the process converting energy to mechanical work, with near perfect efficiency.Stirling engines were widely developed in the 19C until the advent of the electric motor superseded it. Modern versions of the engine are in existence, having been used for specialist civil and military applications. But the need for the development of alternative power sources and the availability of modern technology and materials have resulted in renewed interest and exciting developments in this area.

Bombardier Transportation has its global headquarters in Berlin, Germany with a presence in over 60 countries. It has an installed base of over 100,000 vehicles worldwide.
More and more often, industrial applications expect mobility and flexibility from compressed-air processing. For example for the employment at different sites or outdoors. A solution to that is the installation of complete compressed-air stations in transportable sea containers. These mobile performance centres make special demands on the technology applied, in particular as far as compressed-air drying is concerned. 

VIBCODE
The DC 1800 EX is suitable for general cleaning and source extraction. The DC 1800 is small and lightweight, therefore suitable for those that need a highly portable machine that still is powerful enough for source extraction. With its low weight it is easy to carry onto the job site and it can be easily stored or rolled under a workbench.