🛠️ Invention or technique

Vortex tube

Tubo de Ranque-Hilsch

Date
1931-1933 · confidence medium
Place
Paris, France
Credited to
Georges Joseph Ranque
Field
Cosmos & Earth

What it is

Mechanical device with no moving parts that separates a compressed gas into hot and cold streams through a swirling internal flow; discovered by Georges Ranque.

What it led to

  • Industrial cooling without refrigerants or moving parts
  • Studies of fluid dynamics and the Ranque-Hilsch effect
  • Localized cooling applications in industry

Links

Sources✓ verified 2026-09-28