Patent · US Expired

Drive system with drive-motor, electric machine and battery

US6281646A · kind A · utility

22Cited by
37References
37Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 27, 1998
Grant dateAug 28, 2001
Priority date
Expiry dateFeb 27, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/96
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a drive system with a drive motor (1), especially the internal combustion engine of a motor vehicle, an electric machine (4), which provides additional driving action, and at least one short-duty battery (11), which furnishes at least some of the energy required during the driving action of the electric machine (4).

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