发明名称 Current to pressure tranducer employing magnetic fluid
摘要 A current-to-pressure transducer that is insensitive to shock employs a magnetic fluid that deforms a flexible diaphragm in response to an electrical input current that is applied to a coil and magnetic circuit. The deformed diaphragm varies the air space between the diaphragm and a nozzle connected to the air line so that the pressure within the air line is effectively controlled.
申请公布号 US4874005(A) 申请公布日期 1989.10.17
申请号 US19880281125 申请日期 1988.12.07
申请人 POTTER, ROBERT I. 发明人 POTTER, ROBERT I.
分类号 G05D16/20 主分类号 G05D16/20
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