发明名称 |
Leak detection system |
摘要 |
A method of separating a lighter gas from heavier gases. A series of pumps is used. A gas to be separated out from a mixture of gases is introduced at an exhaust port of one of the pumps, with the lighter gas among them traveling upstream into a container.
|
申请公布号 |
US5258050(A) |
申请公布日期 |
1993.11.02 |
申请号 |
US19910744955 |
申请日期 |
1991.08.14 |
申请人 |
DANIELSON ASSOCIATES, INC. |
发明人 |
DANIELSON, PHILIP |
分类号 |
B01D57/00;G01M3/20;(IPC1-7):B01D57/00 |
主分类号 |
B01D57/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|