Input: grey carrier and green gear.

The grey carrier rotates continuously.

When completing 1 revolution it makes more 1 revolution together with the green gear. The mechanism shown in:

Transmission with teeth-uncompleted gears 10b

is connected to the two inputs to perform such motion.

An orange pastry bag attached to violet crank pipes orange line on a cake (not shown).

The line consitsts of a cycloid and a circle.

This mechanism was made on request of an YouTuber from India.