Blower exhaust for a closed frame
US6927977B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 12, 2003 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Feb 25, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K7/20154
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Certain exemplary embodiments of the present invention provide a system for substantially containing a flame, comprising an electrical device enclosure comprising at least one heat-generating electrical device; a substantially planar baffle plate suspended in an aperture defined by said electrical device enclosure, said baffle plate oriented substantially perpendicular to an outlet of a heat-exhausting blower mounted in said electrical device enclosure; and wherein said system meets fire resistance requirements R4-21 and R4-22 of Telcordia standard GR-63-CORE. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.