Ljungström air preheater is an air preheater invented by the Swedish engineer Fredrik Ljungström.
Ljungström air preheater in cross section
Fredrik Ljungström was a Swedish engineer, technical designer, and industrialist.
The Ljungström Non-condensing Turbine Locomotive by Ljungström Steam Turbine Co. (Swedish: Aktiebolaget Ljungströms Ångturbin) (1931), established in 1908.
Svea Velocipede exhibited at the Swedish National Museum of Science and Technology.
With 12 knot, the Ljungström steam engine sloop (1895) became the fastest steamboat around Stockholm archipelago.
STAL turbine at the entrance of the Swedish National Museum of Science and Technology. A rather small but worthy representative of this turbine type, acquired by the museum in 1993.