🛠️ Invention or technique

Gear pump

Bomba de engranajes

Date
c. 1600 · confidence low
Place
Prague, Czechia
Credited to
Johannes Kepler
Field
Tools

What it is

A positive-displacement pump that moves fluid through the meshing of two gears, widely used today in hydraulic applications and for pumping high-viscosity fluids.

Attributed to Johannes Kepler around 1600, while he worked as imperial mathematician in Prague.

What it led to

  • Industrial hydraulic power systems
  • Reliable pumping of viscous fluids in the chemical industry

Built on

  • Mechanical gears

Links

Sources✓ verified 2026-09-28