Air-isolator fume hood
US7318771B2 · kind B2 · utility
28Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2005 |
| Grant date | Jan 15, 2008 |
| Priority date | — |
| Expiry date | Jul 19, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25H1/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is a fume hood capable of exhausting contaminant, having an air pipe in a sash and a suction slot corresponding to the air pipe deposed at the front rim of the bottom surface to obtain an air curtain, where contaminant is efficiently prevented from leakage and energy is saved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.