Thermostat attachment for heating or cooling valve has fluid operated changing amplifier which is arranged in operating strand which converts change of effective length of thermostat element into larger change of length of operating strand

摘要

The thermostat attachment has a housing, a thermostat element. The fluid operated changing amplifier (14) which is arranged in the operating strand, which converts the change of the effective length of the thermostat element (3) into a larger change of the length of the operating strand.