BIMETALLIC-STRIP THERMAL RELAY Russian patent published in 1995 - IPC

FIELD: automatic monitoring and regulating devices. SUBSTANCE: bimetallic-strip thermal relay has bimetallic-strip clapping element with movable contacts placed between top and bottom stops made in the form of bent bimetallic strips. Case and cover are made of high-heat glass of high thermal conductivity and case bottom and/or that of cover are made in the form of convex-convex lenses which improves heat transfer from object and reduces lag. EFFECT: simplified design, improved thermal stability, reduced lag. 4 dwg