Patent · US Expired

Brake system in electric vehicle

US5542754A · kind A · utility

17Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1995
Grant dateAug 6, 1996
Priority date
Expiry dateMar 17, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/72
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In an electric vehicle capable of being regeneratively braked, driven wheels connected to and driven by a motor are connected to and capable of being regeneratively braked by a brake control unit. When the regenerative braking of the driven wheels is being conducted by the brake control unit, the gear-shifting of an automatic transmission by a motor/AT control unit is prohibited. Thus, the need for continuance or control of the regenerative braking during gear-shifting is eliminated, thereby preventing a reduction in braking force during the gear-shifting and the generation of a shock.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.