Directional air diffuser panel for clean room ventilation system
US5192348A · kind A · utility
47Cited by
34References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 21, 1991 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Aug 21, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/29
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A clean room diffuser panel for positioning below a ceiling grid mounted filter element. The diffuser panel is perforated throughout its area with increased size and density of perforations in a peripheral region to provide increased airflow beneath the ceiling grid. The peripheral regions are further angled or provided with directional vanes to create a lateral airflow beneath the ceiling grid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.