Nimbus (motorcycle)
Videos
The Nimbus is a Danish motorcycle produced from 1919 to 1959 by Fisker and Nielsen of Copenhagen, Denmark, also manufacturers of "Nilfisk" brand vacuum cleaners. Three basic models were produced, all
Nimbus motorcycle
Stovepipe Nimbus with sidecar
1950 Nimbus
1937 Nimbus dashboard
Air-cooled engine
Videos
Air-cooled engines rely on the circulation of air directly over heat dissipation fins or hot areas of the engine to cool them in order to keep the engine within operating temperatures. Air-cooled desi
Nimbus (motorcycle)
…Denmark, also manufacturers of "Nilfisk" brand vacuum cleaners (now Nilfisk). Three basic models were produced, all with a 750 cc four-cylinder, air-cooled in-line engine. In partnership with Hans Marius Nielsen, Peder Andersen Fisker produced electric motors, some electric tools and from around 1910, the…
Air-cooled engines（Yamaha XV1900A）
A cylinder from an air-cooled aviation engine, a Continental C85. Notice the rows of fins on both the steel cylinder barrel and the aluminium cylinder head. The fins provide additional surface area for air to pass over the cylinder and absorb heat.
Honda CB1100