发明名称 EXPLOSION PROOF GAUGE TRANSDUCER
摘要 An encapsulated, self-contained gauge transducer to provide output information from a variable pressure source to a variety of output devices such as an indicating gauge. A housing contains a Bourdon tube sealed at both ends and surrounded by a fluid fill of incompressible liquid. Pressure variations from a source are communicated via a diaphragm in the housing wall through the liquid fill to be exerted externally against the Bourdon tube. A magnet is operably connected to the free end of the Bourdon tube for rotational displacement therewith in response to tube deflections imposed by pressure change.
申请公布号 ZA7305222(B) 申请公布日期 1974.07.31
申请号 ZA19730005222 申请日期 1973.07.31
申请人 DRESSER IND INC 发明人 WETTERHORN R
分类号 G01L7/04;G01L19/06;G01L19/08 主分类号 G01L7/04
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