Patent · US Active

Parking brake for an electric vehicle with multi-speed gearbox

US11440513B2 · kind B2 · utility

2Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2020
Grant dateSep 13, 2022
Priority date
Expiry dateJun 4, 2040

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.