Device for detecting and monitoring perforation of

专利名称：Device for detecting and monitoring

perforation of the bottom head of thevessel of a nuclear reactor

发明人：Jean Baldy申请号：US08/708268申请日：19960906公开号：US05712886A公开日：19980127

摘要：The detection device includes at least one thermocouple (10) arranged alignedwith the bottom head of the vessel of the nuclear reactor, having a first branch (9) madeof a first metallic material and at least one second branch (11) made of a second metallicmaterial, different from the first material, welded to a point on the first branchconstituting a hot junction of the thermocouple (10). The first branch (9) of thethermocouple has the form of an elongate hollow section. The device furthermoreincludes means for analyzing the measurements taken by the thermocouples (10).

申请人：ATEA, SOCIETE ATLANTIQUE DE TECHNIQUES AVANCEES

代理机构：Pollock, Vande Sande & Priddy

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