专利名称：Temperature-compensated fluid density
sensor
发明人：Ciboldi, Pietro申请号：EP14160573.3申请日：20140318公开号：EP2796852B1公开日：20160727
摘要：Temperature-compensated fluid density sensor used in e.g. gas immersed (SF6)high voltage switches. The sensor is immersed in an airtight constant volume container,comprising: a variable volume chamber being in communication with said container; atleast one switch actuatable by a rod; said rod being fixed to said chamber; characterizedin that said sensor comprises a shape memory spring, of adjustable length, fixed on oneside to a fixed point of said sensor and on the other side to said variable volume chamber.
申请人：MD ELECTRONSYSTEM SRL
地址：IT
国籍：IT
代理机构：Gatti, Enrico
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