发明授权
- 专利标题: Differential pressure sensor capsule with low acceleration sensitivity
- 专利标题(中): 差压传感器胶囊具有低加速度灵敏度
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申请号: US759837申请日: 1977-01-17
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公开(公告)号: US4120206A公开(公告)日: 1978-10-17
- 发明人: Stanley E. Rud, Jr.
- 申请人: Stanley E. Rud, Jr.
- 申请人地址: MN Minneapolis
- 专利权人: Rosemount Inc.
- 当前专利权人: Rosemount Inc.
- 当前专利权人地址: MN Minneapolis
- 主分类号: G01L13/02
- IPC分类号: G01L13/02 ; G01L9/00 ; G01L9/12 ; G01L19/02
摘要:
A capacitance type differential pressure sensor which includes isolation diaphragms and incompressible fluid filling so that the sensing element does not have to be exposed to hostile fluids for pressure sensing and which isolation diaphragms are arranged in a manner to minimize sensitivity to acceleration forces encountered during use.
公开/授权文献
- US4581382A Polycarbonate resin foam 公开/授权日:1986-04-08
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