I'm surprised this page doesn't mention the automotive thermostat which uses the same principle to control the flow of coolant between the engine block and radiator in an ICE vehicle.
Seems as though it's been filed under a different page:<a href="https://en.wikipedia.org/wiki/Wax_thermostatic_element" rel="nofollow">https://en.wikipedia.org/wiki/Wax_thermostatic_element
cbdumas · · focus · HN ↗
alnwlsn · · focus · HN ↗
<a href="https://en.wikipedia.org/wiki/Wax_thermostatic_element" rel="nofollow">https://en.wikipedia.org/wiki/Wax_thermostatic_element