| 发明名称 |
Leak site odorization for gas leak detection |
| 摘要 |
An apparatus for detecting a leak of a fluid from a vessel having an inner wall and an outer wall includes: at least one odorant layer adjacent the inner wall or the outer wall; and at least one semi-permeable material layer adjacent the odorant layer.
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| 申请公布号 |
US7229831(B2) |
申请公布日期 |
2007.06.12 |
| 申请号 |
US20020321311 |
申请日期 |
2002.12.16 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
PURI PUSHPINDER SINGH |
| 分类号 |
G01N33/24;B01D65/10;B01D71/00;G01M3/20;G01M3/22;G01N21/00;G01N31/22 |
主分类号 |
G01N33/24 |
| 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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