Negative pressure vapor recovery system
US8979982B2 · kind B2 · utility
41Cited by
91References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2013 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Sep 10, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/4516
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vapor recovery system includes a product handling circuit and a control circuit. The control circuit maintains a negative pressure in the product handling circuit in order to prevent undesirable fugitive vapor emissions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.