Parking brake for an electric vehicle with multi-speed gearbox
US11572043B2 · kind B2 · utility
0Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2021 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Feb 3, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/0039
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A commercial vehicle with at least one driven axle, at least one service brake, at least one propulsion engine, and wheels characterized in that the parking brake function of the vehicle is solved by a bistable locking means acting on both wheels. At least one multi-speed gearbox is provided to concurrently activate a first gear stage and a second gear stage having different ratios.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.