THERMALLY CONTROLLED FLUID FLOW REGULATING OR SHUT-OFF VALVES

摘要

1513803 Valves DEUTSCHE VERGASER GmbH & CO KG 18 Sept 1975 [13 Nov 1974] 38428/75 Heading F2V In a thermally actuated valve a snap-acting bimetallic disc 16 seats on a sealing ring 20 to prevent flow between connections 12 and 14. The bimetallic disc is heated by a radiating disc 26 itself heated by a PTC-element (positive temperature coefficient semi-conductor) electrically connected to a plug 34. A thermally insulating spacer 24 is placed between the discs 16 and 26.