发明名称 SENSORES ÓPTICOS DISTRIBUÍDOS DE PRESSÃO E TEMPERATURA
摘要 Disclosed herein is a carrier for an optical fiber having a plurality of optical sensors located thereon. Such carrier can be a thick-walled capillary tube or other shapes. The carrier has a sealed hollow body with a side wall. The side wall is profiled at least one predetermined location to form a thin-walled section and at least one optical sensor is attached to said thin-walled section. As the thin-walled section flexes in response to a pressure difference across it, the pressure difference is sensed by the optical sensor. The carrier may also have a slot defined on its side wall to receive the optical fiber. A temperature optical sensor may also be provided adjacent to the pressure optical sensor.
申请公布号 BRPI0806676(A2) 申请公布日期 2014.05.27
申请号 BR2008PI06676 申请日期 2008.01.16
申请人 BAKER HUGHES INCORPORATED 发明人 CLARK D. BOYD
分类号 G01C19/72 主分类号 G01C19/72
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