Systems for circulating air inside a manhole vault
US10962253B2 · kind B2 · utility
4Cited by
50References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2016 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Apr 21, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B30/70
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A system for circulating air inside a manhole vault. The system includes an air-moving device in fluid communication with the manhole vault and configured to circulate the air inside the manhole vault to prevent a concentration of combustible gasses or to enhance cooling therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.