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. |