Cable drum for supplying energy to an electrically powered utility vehicle
US11590853B2 · kind B2 · utility
0Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2021 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Jun 25, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/14
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cable drum for supplying power to an electrically powered utility vehicle, with an axially running winding body which can be set in rotation about a rotational axis in order to wind up and unwind an electrical cable, wherein on an inside, the winding body carries a plurality of fans which are configured to generate a cooling air stream directed radially outward with respect to a cylindrical drum wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.