Safety helmet fan system
US11717047B2 · kind B2 · utility
2Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2021 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Dec 29, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/646
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A safety helmet fan system includes a fan housing carrying a first fan on a first side of the fan housing and a second fan on a second side of the fan housing and configured to be mounted, by a mount connector located between the first side and the second side, on an exterior of a safety helmet shell above a brim of the safety helmet shell, and an elongate cooling air duct connected to the fan housing to direct cooling air flow from the fan housing around the brim and into an interior of the safety helmet shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.