🛠️ Invention or technique

Tesla valve

Válvula de Tesla

Date
1920 · confidence high
Place
New York, New York, United States
Credited to
Nikola Tesla
Field
Tools

What it is

Fixed-geometry conduit valve with no moving parts that allows fluid to flow preferentially in one direction using the internal shape of the channel; patented by Nikola Tesla in 1920.

What it led to

  • moving-part-free microfluidic valves
  • applications in cooling and 3D printing
  • modern fluidic diodes
  • passive flow control systems

Links

Sources✓ verified 2026-09-28