Patent · US Active

Energy storage system having a flywheel for a vehicle transmission

US9718343B2 · kind B2 · utility

12Cited by
51References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2012
Grant dateAug 1, 2017
Priority date
Expiry dateApr 13, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus is provided comprising a flywheel (112) for storing kinetic energy and an electrical machine (190) mechanically coupled to the flywheel and arranged for conversion between mechanical and electrical energy. The apparatus is arranged for transferring energy between the flywheel and a vehicle transmission via a variable ratio transmission (182). The electrical machine is coupled to the flywheel via a disconnect clutch which comprises a magnetic coupling (116).

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