DOUBLE-ACTION PRESSURE-SENSITIVE RELAY Russian patent published in 2004 - IPC

FIELD: instrumentation engineering. SUBSTANCE: given double-action pressure-sensitive relay can be utilized to control two ultimate values of pressure or temperature. Technical result of invention consists in its increased adaptability to manufacture and operational stability, which are achieved as movement limiter of mobile electric contact of one click switch in known pressure relay, is built on immobile contact of another click switch. EFFECT: increased adaptability to manufacture and operational stability of double-action pressure-sensitive relay. 2 dwg _