An automatic regulator for electric, steam or hot water radiators, the same being also applicable for gas heating, fire alarm devices, refrigerating control and other temperature control uses

摘要

226,249. Maclaren, R. June 23, 1923. Mercury switches.- A thermostatic regulator for electric, steam, or hot water radiators applicable also to gas heating, fire alarm and refrigerating control devices comprises a mercur container F with a capilliary extension G in which an electrode K is located, and an adjustable plunger H for varying the working temperature having a concave face and adapted to slide within a cylinder A having a dome-shaped end Q terminating in a capilliary bore S leading to the container F.