Viscosity-sensitive throttle, and liquid pipe comprising a throttle

A throttle for a liquid pipe, the throttle comprising:

• a liquid channel for a liquid flowing through the throttle, wherein the liquid channel extends along a longitudinal axis of the throttle, wherein:
• the liquid channel has at least one channel wall having a shape which curves along the longitudinal axis;
• the throttle has a dividing wall which extends along the longitudinal axis and across a width of the throttle, and divides the throttle into a first subregion and a second subregion;
• and
• the throttle has at least a first liquid channel in the first subregion and a second liquid channel in the second subregion.