Definition

A gear system where the teeth of one gear are on the inside surface of a ring (internal gear), meshing with teeth on the outside of another gear (external gear).

Why it matters (in Poovi’s context)

Allows for compact gear arrangements, particularly useful in planetary gear systems where space is limited.

Key properties or components

  • Internal teeth
  • External teeth
  • Compact design
  • Planetary gears

Contradictions or debates

None.

Sources