A 6-passenger version of the W 33 with air-cooled radial engines.
In contrast, heat generated by an air-cooled engine is released directly into the air.
That little air-cooled engine isn't the most silent mill in the world.
Another model, a three-wheeler with an air-cooled engine, as made in 1957.
The vehicles were known for their air-cooled engines and simplicity of design.
Another way that Same bucks the usual trend is in having an air-cooled engine.
It was the best American air-cooled engine at the time and passed its 50-hour test in 1922.
The production of the air-cooled engine finally ended in 2006, after more than 60 years.
This was driven by a seven cylinder, 30 hp air-cooled engine of his own design.
In 1919 the company made an experimental 3-wheel car with air-cooled engine, but this did not go into production.
