| 发明名称 |
Membrane pressure sensor for corrosive fluids has evacuated double membrane give rupture warning for any pressure |
| 摘要 |
The membrane pressure sensor body (4) is sealed to the double membranes (6) so that the cavities (34,36) and between membrane space are evacuated and a rupture of either membrane is detected by the capacitive pressure sensor (38). |
| 申请公布号 |
DE19949831(A1) |
申请公布日期 |
2001.04.19 |
| 申请号 |
DE1999149831 |
申请日期 |
1999.10.15 |
| 申请人 |
WIKA ALEXANDER WIEGAND GMBH & CO |
发明人 |
WIEGAND, ALEXANDER;GAREUS, JOACHIM |
| 分类号 |
G01L7/08;G01L19/06;G01M3/26;(IPC1-7):G01L7/08;G01L7/18 |
主分类号 |
G01L7/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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