发明名称 OPTICAL PRESSURE SENSOR WITH REDUCED MECHANICAL STRESSES
摘要 There is described an optical pressure sensor comprising a sensor housing and an optical pressure cell mounted within the sensor housing and dividing the sensor housing into a first fluid space and a second fluid space. The optical pressure cell comprises a front side exposed to a pressure in the first fluid space and a back side exposed to a pressure in the second fluid space. The optical pressure sensor further comprises a fluid communication arrangement allowing pressure equalization between the pressure in the first fluid space on the front side and the pressure in the second fluid space on the back side of the optical pressure cell.
申请公布号 US2017082514(A1) 申请公布日期 2017.03.23
申请号 US201615271987 申请日期 2016.09.21
申请人 Opsens Solutions Inc. 发明人 DUPLAIN Gaétan;BUSSIÈRE Sylvain;LAFLEUR Philippe
分类号 G01L9/00 主分类号 G01L9/00
代理机构 代理人
主权项 1. An optical pressure sensor comprising: a sensor housing; an optical pressure cell mounted within the sensor housing and dividing the sensor housing into a first fluid space and a second fluid space, the optical pressure cell comprising a front side exposed to a pressure in the first fluid space and a back side exposed to a pressure in the second fluid space; and a fluid communication arrangement allowing pressure equalization between the pressure in the first fluid space on the front side and the pressure in the second fluid space on the back side of the optical pressure cell.
地址 Quebec City CA