Patent · US Expired

Crash management system for implementation in flywheel systems

US7034420B2 · kind B2 · utility

17Cited by
10References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2002
Grant dateApr 25, 2006
Priority date
Expiry dateSep 13, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2121
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A crash management system for implementation in a flywheel energy storage system (FESS) is provided. Implementation of such a system entails designing an FESS rim that is highly failure resistant, and designing the FESS such that if one, some, or even all of its components fail, they are physically prevented from accumulating and releasing enough energy to cause rim burst, thus leaving the rim intact and capable of safely remaining spinning even after one or more FESS component failures have occurred.

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