Leak detection system
US5258050A · kind A · utility
3Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 14, 1991 |
| Grant date | Nov 2, 1993 |
| Priority date | — |
| Expiry date | Aug 14, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D57/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.